31 Java Data Developer jobs in London
Data Center Facility Engineer,Data Center Engineering Operations
Posted 19 days ago
Job Viewed
Job Description
AWS Infrastructure Services owns the design, planning, delivery, and operation of all AWS global infrastructure. In other words, weu2019re the people who keep the cloud running. We support all AWS data centers and all of the servers, storage, networking, power, and cooling equipment that ensure our customers have continual access to the innovation they rely on. We work on the most challenging problems, with thousands of variables impacting the supply chain u2014 and weu2019re looking for talented people who want to help.
Youu2019ll join a diverse team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other vital roles. Youu2019ll collaborate with people across AWS to help us deliver the highest standards for safety and security while providing seemingly infinite capacity at the lowest possible cost for our customers. And youu2019ll experience an inclusive culture that welcomes bold ideas and empowers you to own them to completion.
The successful candidate will oversee the operation and maintenance of the electrical and mechanical infrastructure for Data Centers (DC) in Amazon Web Services (AWS) Cloud regions. Our technicians are operating and maintaining AWS DCsu2019 world-class mechanical and electrical infrastructure. In addition to technical operations and maintenance, the successful candidate will oversee facility operations and ensure the implementation of safety procedures.
The role requires a motivated, self-managed individual who demonstrates initiative and proactively seeks solutions to problems while striving for operational excellence. The work follows a process-oriented approach: the individual needs a strong willingness to learn new processes and adapt to rapidly changing operational scenarios with conflicting priorities.
The successful candidate will be part of the Engineering and Facilities team and will be responsible for; maintaining availability for customers; ensuring maintenance and operation of technical infrastructure; and the upkeep and operation of the DC facility.
Key job responsibilities
- Safety - Follow and maintain the highest safety standards and diligently encourage a world-class safety culture. As a facility owner team, ensure remediation of safety risks/issues in conjunction with other teams. Own the safety initiatives and projects to foster strong safety culture.
- Engineering & Facility Operations and Maintenance - Operational experience and familiarity with electrical and mechanical equipment, including Uninterruptable Power Supplies (UPSu2019s), Switchgear, Circuit Breakers, Automatic Transfer Switches (ATS's), Diesel Generators, Chillers, Heating Ventilation Air Conditioning (HVAC), Exhaust Fans, Variable Frequency Drives (VFD's), and Transformers
- Troubleshoot events within internal Service Level Agreements (SLAu2019s)
- Take daily operational readings of all mechanical and electrical equipment through routine rounds/log-taking (temperatures, voltages, currents, etc.)
- Supervise contractors who perform servicing or preventive maintenance
- Manual handling and lifting of equipment may be required
- Ability to work shifts (morning, late and night)
- On-call rotation reaction to off-duty emergency calls
About the team
About AWS
Diverse Experiences
AWS values diverse experiences. Even if you do not meet all of the preferred qualifications and skills listed in the job description, we encourage candidates to apply. If your career is just starting, hasnu2019t followed a traditional path, or includes alternative experiences, donu2019t let it stop you from applying.
Why AWS?
Amazon Web Services (AWS) is the worldu2019s most comprehensive and broadly adopted cloud platform. We pioneered cloud computing and never stopped innovating u2014 thatu2019s why customers from the most successful startups to Global 500 companies trust our robust suite of products and services to power their businesses.
Inclusive Team Culture
AWS values curiosity and connection. Our employee-led and company-sponsored affinity groups promote inclusion and empower our people to take pride in what makes us unique. Our inclusion events foster stronger, more collaborative teams. Our continual innovation is fueled by the bold ideas, fresh perspectives, and passionate voices our teams bring to everything we do.
Mentorship & Career Growth
Weu2019re continuously raising our performance bar as we strive to become Earthu2019s Best Employer. Thatu2019s why youu2019ll find endless knowledge-sharing, mentorship and other career-advancing resources here to help you develop into a better-rounded professional.
Work/Life Balance
We value work-life harmony. Achieving success at work should never come at the expense of sacrifices at home, which is why we strive for flexibility as part of our working culture. When we feel supported in the workplace and at home, thereu2019s nothing we canu2019t achieve.
Basic Qualifications
- City & Guilds/NVQ Level 3 in Electrical or Mechanical Engineering or equivalent
- Knowledge of mechanical systems (Mechanical, HVAC systems, Controls), or knowledge of key electrical competencies and theory
Preferred Qualifications
- 2+ years of data center engineering operations experience
- Bachelors degree in electrical, mechanical or equivalent engineering
Amazon is an equal opportunities employer. We believe passionately that employing a diverse workforce is central to our success. We make recruiting decisions based on your experience and skills. We value your passion to discover, invent, simplify and build. Protecting your privacy and the security of your data is a longstanding top priority for Amazon. Please consult our Privacy Notice ( ) to know more about how we collect, use and transfer the personal data of our candidates.
Amazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status.
Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process, including support for the interview or onboarding process, please visit for more information. If the country/region youu2019re applying in isnu2019t listed, please contact your Recruiting Partner.
Data Center Facility Engineer,Data Center Engineering Operations
Posted 19 days ago
Job Viewed
Job Description
AWS Infrastructure Services owns the design, planning, delivery, and operation of all AWS global infrastructure. In other words, weu2019re the people who keep the cloud running. We support all AWS data centers and all of the servers, storage, networking, power, and cooling equipment that ensure our customers have continual access to the innovation they rely on. We work on the most challenging problems, with thousands of variables impacting the supply chain u2014 and weu2019re looking for talented people who want to help.
Youu2019ll join a diverse team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other vital roles. Youu2019ll collaborate with people across AWS to help us deliver the highest standards for safety and security while providing seemingly infinite capacity at the lowest possible cost for our customers. And youu2019ll experience an inclusive culture that welcomes bold ideas and empowers you to own them to completion.
The successful candidate will oversee the operation and maintenance of the electrical and mechanical infrastructure for Data Centers (DC) in Amazon Web Services (AWS) Cloud regions. Our technicians are operating and maintaining AWS DCsu2019 world-class mechanical and electrical infrastructure. In addition to technical operations and maintenance, the successful candidate will oversee facility operations and ensure the implementation of safety procedures.
The role requires a motivated, self-managed individual who demonstrates initiative and proactively seeks solutions to problems while striving for operational excellence. The work follows a process-oriented approach: the individual needs a strong willingness to learn new processes and adapt to rapidly changing operational scenarios with conflicting priorities.
The successful candidate will be part of the Engineering and Facilities team and will be responsible for; maintaining availability for customers; ensuring maintenance and operation of technical infrastructure; and the upkeep and operation of the DC facility.
Key job responsibilities
- Safety - Follow and maintain the highest safety standards and diligently encourage a world-class safety culture. As a facility owner team, ensure remediation of safety risks/issues in conjunction with other teams. Own the safety initiatives and projects to foster strong safety culture.
- Engineering & Facility Operations and Maintenance - Operational experience and familiarity with electrical and mechanical equipment, including Uninterruptable Power Supplies (UPSu2019s), Switchgear, Circuit Breakers, Automatic Transfer Switches (ATS's), Diesel Generators, Chillers, Heating Ventilation Air Conditioning (HVAC), Exhaust Fans, Variable Frequency Drives (VFD's), and Transformers
- Troubleshoot events within internal Service Level Agreements (SLAu2019s)
- Take daily operational readings of all mechanical and electrical equipment through routine rounds/log-taking (temperatures, voltages, currents, etc.)
- Supervise contractors who perform servicing or preventive maintenance
- Manual handling and lifting of equipment may be required
- Ability to work shifts (morning, late and night)
- On-call rotation reaction to off-duty emergency calls
About the team
About AWS
Diverse Experiences
AWS values diverse experiences. Even if you do not meet all of the preferred qualifications and skills listed in the job description, we encourage candidates to apply. If your career is just starting, hasnu2019t followed a traditional path, or includes alternative experiences, donu2019t let it stop you from applying.
Why AWS?
Amazon Web Services (AWS) is the worldu2019s most comprehensive and broadly adopted cloud platform. We pioneered cloud computing and never stopped innovating u2014 thatu2019s why customers from the most successful startups to Global 500 companies trust our robust suite of products and services to power their businesses.
Inclusive Team Culture
AWS values curiosity and connection. Our employee-led and company-sponsored affinity groups promote inclusion and empower our people to take pride in what makes us unique. Our inclusion events foster stronger, more collaborative teams. Our continual innovation is fueled by the bold ideas, fresh perspectives, and passionate voices our teams bring to everything we do.
Mentorship & Career Growth
Weu2019re continuously raising our performance bar as we strive to become Earthu2019s Best Employer. Thatu2019s why youu2019ll find endless knowledge-sharing, mentorship and other career-advancing resources here to help you develop into a better-rounded professional.
Work/Life Balance
We value work-life harmony. Achieving success at work should never come at the expense of sacrifices at home, which is why we strive for flexibility as part of our working culture. When we feel supported in the workplace and at home, thereu2019s nothing we canu2019t achieve.
Basic Qualifications
- City & Guilds/NVQ Level 3 in Electrical or Mechanical Engineering or equivalent
- Knowledge of mechanical systems (Mechanical, HVAC systems, Controls), or knowledge of key electrical competencies and theory
Preferred Qualifications
- 2+ years of data center engineering operations experience
- Bachelors degree in electrical, mechanical or equivalent engineering
Amazon is an equal opportunities employer. We believe passionately that employing a diverse workforce is central to our success. We make recruiting decisions based on your experience and skills. We value your passion to discover, invent, simplify and build. Protecting your privacy and the security of your data is a longstanding top priority for Amazon. Please consult our Privacy Notice ( ) to know more about how we collect, use and transfer the personal data of our candidates.
Amazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status.
Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process, including support for the interview or onboarding process, please visit for more information. If the country/region youu2019re applying in isnu2019t listed, please contact your Recruiting Partner.
Data Center Facility Engineer, Data Center Engineering Operations
Posted 19 days ago
Job Viewed
Job Description
AWS Infrastructure Services owns the design, planning, delivery, and operation of all AWS global infrastructure. In other words, we're the people who keep the cloud running. We support all AWS data centers and all of the servers, storage, networking, power, and cooling equipment that ensure our customers have continual access to the innovation they rely on. We work on the most challenging problems, with thousands of variables impacting the supply chain - and we're looking for talented people who want to help.
You'll join a diverse team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other vital roles. You'll collaborate with people across AWS to help us deliver the highest standards for safety and security while providing seemingly infinite capacity at the lowest possible cost for our customers. And you'll experience an inclusive culture that welcomes bold ideas and empowers you to own them to completion.
The successful candidate will oversee the operation and maintenance of the electrical and mechanical infrastructure for Data Centers (DC) in Amazon Web Services (AWS) Cloud regions. Our technicians are operating and maintaining AWS DCs' world-class mechanical and electrical infrastructure. In addition to technical operations and maintenance, the successful candidate will oversee facility operations and ensure the implementation of safety procedures.
The role requires a motivated, self-managed individual who demonstrates initiative and proactively seeks solutions to problems while striving for operational excellence. The work follows a process-oriented approach: the individual needs a strong willingness to learn new processes and adapt to rapidly changing operational scenarios with conflicting priorities.
The successful candidate will be part of the Engineering and Facilities team and will be responsible for; maintaining availability for customers; ensuring maintenance and operation of technical infrastructure; and the upkeep and operation of the DC facility.
Key job responsibilities
- Safety - Follow and maintain the highest safety standards and diligently encourage a world-class safety culture. As a facility owner team, ensure remediation of safety risks/issues in conjunction with other teams. Own the safety initiatives and projects to foster strong safety culture.
- Engineering & Facility Operations and Maintenance - Operational experience and familiarity with electrical and mechanical equipment, including Uninterruptable Power Supplies (UPS's), Switchgear, Circuit Breakers, Automatic Transfer Switches (ATS's), Diesel Generators, Chillers, Heating Ventilation Air Conditioning (HVAC), Exhaust Fans, Variable Frequency Drives (VFD's), and Transformers
- Troubleshoot events within internal Service Level Agreements (SLA's)
- Take daily operational readings of all mechanical and electrical equipment through routine rounds/log-taking (temperatures, voltages, currents, etc.)
- Supervise contractors who perform servicing or preventive maintenance
- Manual handling and lifting of equipment may be required
- Ability to work shifts (morning, late and night)
- On-call rotation reaction to off-duty emergency calls
About the team
About AWS
Diverse Experiences
AWS values diverse experiences. Even if you do not meet all of the preferred qualifications and skills listed in the job description, we encourage candidates to apply. If your career is just starting, hasn't followed a traditional path, or includes alternative experiences, don't let it stop you from applying.
Why AWS?
Amazon Web Services (AWS) is the world's most comprehensive and broadly adopted cloud platform. We pioneered cloud computing and never stopped innovating - that's why customers from the most successful startups to Global 500 companies trust our robust suite of products and services to power their businesses.
Inclusive Team Culture
AWS values curiosity and connection. Our employee-led and company-sponsored affinity groups promote inclusion and empower our people to take pride in what makes us unique. Our inclusion events foster stronger, more collaborative teams. Our continual innovation is fueled by the bold ideas, fresh perspectives, and passionate voices our teams bring to everything we do.
Mentorship & Career Growth
We're continuously raising our performance bar as we strive to become Earth's Best Employer. That's why you'll find endless knowledge-sharing, mentorship and other career-advancing resources here to help you develop into a better-rounded professional.
Work/Life Balance
We value work-life harmony. Achieving success at work should never come at the expense of sacrifices at home, which is why we strive for flexibility as part of our working culture. When we feel supported in the workplace and at home, there's nothing we can't achieve.
Basic Qualifications
- City & Guilds/NVQ Level 3 in Electrical or Mechanical Engineering or equivalent
- Knowledge of mechanical systems (Mechanical, HVAC systems, Controls), or knowledge of key electrical competencies and theory
Preferred Qualifications
- 2+ years of data center engineering operations experience
- Bachelors degree in electrical, mechanical or equivalent engineering
Amazon is an equal opportunities employer. We believe passionately that employing a diverse workforce is central to our success. We make recruiting decisions based on your experience and skills. We value your passion to discover, invent, simplify and build. Protecting your privacy and the security of your data is a longstanding top priority for Amazon. Please consult our Privacy Notice ( ) to know more about how we collect, use and transfer the personal data of our candidates.
Amazon is an equal opportunity employer and does not discriminate on the basis of protected veteran status, disability, or other legally protected status.
Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or adjustment during the application and hiring process, including support for the interview or onboarding process, please visit for more information. If the country/region you're applying in isn't listed, please contact your Recruiting Partner.
Engineering Manager, Data & BI - EMEA
Posted 3 days ago
Job Viewed
Job Description
We are Two Circles. We are a Sports & Entertainment Marketing business. We grow audiences and revenues. We do that by knowing fans best. We work with clients to help them understand & influence what their fans are doing – the way fans spend their money, the events that fans attend, the channels fans respond to, the content fans watch and more. And we use the understanding this gives us to help our clients grow. Grow their audiences and grow their revenues - both direct to consumer and business to business revenues. Our platforms and services are trusted by over 1000 clients globally, including the English Premier League, Red Bull, UEFA, VISA, the NFL, Nike and Amazon. We are almost 1000 people, based out of 14 offices, and we deliver work for sports and entertainment businesses of all shapes and sizes all over the world.
Two Circles are looking for a Junior Product Designer to join our technology team. The successful candidate will work in tandem with our in-house team and partners to create innovative and fan-centric digital products that are visually impactful, offer seamless user experiences and deliver maximum value for Two Circles clients.
Engineering Manager – Data Engineering (EMEA)
Lead talented engineers. Deliver high-quality data products. Help shape our global data platform.
We’re hiring an Engineering Manager to help lead our EMEA-based Data Engineering squad, working on our industry-leading data management and analytics products.
This is a hands-on team leadership role where you’ll guide a capable team, champion best practices, and help deliver data products that power some of the world’s most recognisable sports brands. You’ll collaborate with other Engineering Managers, Engineering Leads, and Product Managers to solve technical challenges, define delivery scope, and enhance our global data platform.
Requirements
Key Responsibilities
Build & Lead Engineering Teams
- Line-manage and mentor Data Engineers, setting benchmarks for technical skill, delivery quality, and innovation.
- Guide the Data Engineering squad, promoting a culture of innovation, excellence and continuous improvement.
- Promote a strong developer experience and look for ways to continually improve it.
Drive Delivery & Technical Quality
- Ensure consistent application of our SDLC and endorse best practices in release management, process automation, and source control.
- Work with Product Owners, Delivery Managers, and Lead Engineers to define technical scope, estimate work, and remove blockers.
- Lead and influence technical design, architecture, and development for data-driven solutions.
Enable Innovation & Platform Growth
- Support the integration of advanced data technologies, including AI/ML, data visualisation, and analytics capabilities.
- Encourage knowledge-sharing and experimentation with emerging technologies to maintain a competitive edge.
- Contribute to improving onboarding, operational efficiency, and engineering consistency across regions.
What You’ll Bring
Essential
- Leadership experience in software or data engineering, with a track record of delivering impactful products.
- Strong knowledge of software development, SDLC, and scalable, secure platform architecture.
- Hands-on background in data engineering or related disciplines, ideally with cloud-native practices (Azure or AWS).
- Excellent communication skills, able to bridge technical and non-technical conversations.
- Passion for fostering innovation, improving developer experience, and delivering at pace.
Desirable
- Experience in multi-region or matrixed engineering environments.
- Familiarity with modern data frameworks (e.g., Python, Scala or Spark).
- Knowledge of test automation frameworks and DevOps practices.
Benefits
We offer a benefits package to suit you and your lifestyle! Out of a core monthly budget, you can choose your own comprehensive benefit package
- Renowned Team Days often throughout the year
- Summer Away Days
- 23 standard days of holiday (+ 1 Birthday, +2 for a ‘Big Life Event’ and +1 Admin Day), closure of office over Christmas (plus Bank Holidays)
- Discretionary Bonus based on company performance
- Performance Reviews every 6 months with discretionary salary increases
- Private healthcare (Vitality) and/or Health Care Plan (Medicash)
- Mobile phone contribution
- Sport Challenge contribution
- Gym membership contribution
- 2x annual kit drops
Our recruitment process will be honest & thorough, and so will our roles. In return, we can offer honesty, integrity, and the chance to progress in the organisation as quickly as you develop within it.
Two Circles is committed to creating a diverse environment and is proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, colour, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.
Algo Trading Java Developer
Posted 4 days ago
Job Viewed
Job Description
**Algo Trading Java Developer** (Contract)
Duration: 12 Months (Possibility for extension)
Location: London/Bromley/Hybrid (3 days on site)
Rate: A highly competitive Umbrella Day Rate or Salary is available for suitable candidates
About Us
The ETT team is at the forefront of developing innovative solutions for low touch, low latency trading. Our focus on FIX connectivity, smart order routing, and algorithmic trading ensures our systems perform at the highest level to meet the demands of the market. With a strong presence across AMRS, EMEA, and APR, we maintain a global perspective while catering to the unique needs of each region.
Your Role
As a core Java developer, you will be instrumental in enhancing our algorithmic trading engines that support benchmark algorithms, smart order routing, and internal crossing for the EMEA and global electronic business. You will collaborate with a vibrant team of experienced developers, business analysts, and QA experts, working closely with our business group to ensure our technology meets the evolving demands of the market.
Key Responsibilities:
- Deliver core functional changes to the ETT strategy engines.
- Implement framework-level enhancements.
- Collaborate with quantitative trading groups to capture essential requirements.
- Engage in all stages of the development lifecycle, including requirements gathering, coding, unit testing, and supporting deployments.
Essential Skills and Qualifications:
- Proficient in core Java APIs (collections, concurrency, NIO).
- Experience with multithreaded systems and Java garbage collection.
- Familiarity with design patterns (e.g., Observer, Factory, Singleton).
- Strong background in test-driven development, UML, and object-oriented design.
- Proficient in development tools such as Eclipse or IntelliJ, GIT, Maven/Gradle, and continuous build servers.
- Understanding of benchmark algorithms and smart routing strategies (e.g., VWAP, TWAP, Arrival Price).
- Experience in agile methodologies and front office system design for algo trading.
Candidates will need to show evidence of the above in their CV in order to be considered.
If you feel you have the skills and experience and want to hear more about this role 'apply now' to declare your interest in this opportunity with our client. Your application will be observed by our dedicated team.
We will respond to all successful applicants ASAP however, please be advised that we will always look to contact you further from this time should we need further applicants or if other opportunities arise relevant to your skillset.
Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive.
As part of our standard hiring process to manage risk, please note background screening checks will be conducted on all hires before commencing employment.
Algo Trading Java Developer
Posted 4 days ago
Job Viewed
Job Description
Our client , a leading investment bank, is seeking a highly skilled Java Developer to join their Electronic Trading Technology (ETT) team. This is a 12-month contract role, operating inside IR35 , with a hybrid working model based in South London .
Key Responsibilities
- Deliver enhancements to algorithmic trading strategy engines
- Contribute to core framework-level development
- Collaborate directly with quantitative trading teams to gather and refine requirements
- Participate across the full software development lifecycle: requirements gathering, coding, unit testing, code reviews, and second-line support
Essential Skills & Experience
- Strong expertise in core Java APIs (collections, concurrency, NIO)
- Solid understanding of multithreaded systems , low-latency I/O , and Java garbage collection
- Familiarity with design patterns (Observer, Factory, Singleton)
- Proven experience in front office system architecture , particularly within algorithmic trading
- Business knowledge of equities and/or derivatives markets
- Working knowledge of FIX protocol (heartbeats, login, sequence numbers, message types)
- Proficient in TDD , UML , and object-oriented design
- Experience with Eclipse or IntelliJ , Git , CI/CD tools , and Maven/Gradle
If you're passionate about high-performance trading systems and thrive in a fast-paced front office environment, we'd love to hear from you.
Apply now with your updated CV to be considered.
Algo Trading Java Developer
Posted 6 days ago
Job Viewed
Job Description
**Algo Trading Java Developer** (Contract)
Duration: 12 Months (Possibility for extension)
Location: London/Bromley/Hybrid (3 days on site)
Rate: A highly competitive Umbrella Day Rate or Salary is available for suitable candidates
About Us
The ETT team is at the forefront of developing innovative solutions for low touch, low latency trading. Our focus on FIX connectivity, smart order routing, and algorithmic trading ensures our systems perform at the highest level to meet the demands of the market. With a strong presence across AMRS, EMEA, and APR, we maintain a global perspective while catering to the unique needs of each region.
Your Role
As a core Java developer, you will be instrumental in enhancing our algorithmic trading engines that support benchmark algorithms, smart order routing, and internal crossing for the EMEA and global electronic business. You will collaborate with a vibrant team of experienced developers, business analysts, and QA experts, working closely with our business group to ensure our technology meets the evolving demands of the market.
Key Responsibilities:
- Deliver core functional changes to the ETT strategy engines.
- Implement framework-level enhancements.
- Collaborate with quantitative trading groups to capture essential requirements.
- Engage in all stages of the development lifecycle, including requirements gathering, coding, unit testing, and supporting deployments.
Essential Skills and Qualifications:
- Proficient in core Java APIs (collections, concurrency, NIO).
- Experience with multithreaded systems and Java garbage collection.
- Familiarity with design patterns (e.g., Observer, Factory, Singleton).
- Strong background in test-driven development, UML, and object-oriented design.
- Proficient in development tools such as Eclipse or IntelliJ, GIT, Maven/Gradle, and continuous build servers.
- Understanding of benchmark algorithms and smart routing strategies (e.g., VWAP, TWAP, Arrival Price).
- Experience in agile methodologies and front office system design for algo trading.
Candidates will need to show evidence of the above in their CV in order to be considered.
If you feel you have the skills and experience and want to hear more about this role 'apply now' to declare your interest in this opportunity with our client. Your application will be observed by our dedicated team.
We will respond to all successful applicants ASAP however, please be advised that we will always look to contact you further from this time should we need further applicants or if other opportunities arise relevant to your skillset.
Pontoon is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations, gender identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive.
As part of our standard hiring process to manage risk, please note background screening checks will be conducted on all hires before commencing employment.
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Algo Trading Java Developer
Posted 7 days ago
Job Viewed
Job Description
Our client , a leading investment bank, is seeking a highly skilled Java Developer to join their Electronic Trading Technology (ETT) team. This is a 12-month contract role, operating inside IR35 , with a hybrid working model based in South London .
Key Responsibilities
- Deliver enhancements to algorithmic trading strategy engines
- Contribute to core framework-level development
- Collaborate directly with quantitative trading teams to gather and refine requirements
- Participate across the full software development lifecycle: requirements gathering, coding, unit testing, code reviews, and second-line support
Essential Skills & Experience
- Strong expertise in core Java APIs (collections, concurrency, NIO)
- Solid understanding of multithreaded systems , low-latency I/O , and Java garbage collection
- Familiarity with design patterns (Observer, Factory, Singleton)
- Proven experience in front office system architecture , particularly within algorithmic trading
- Business knowledge of equities and/or derivatives markets
- Working knowledge of FIX protocol (heartbeats, login, sequence numbers, message types)
- Proficient in TDD , UML , and object-oriented design
- Experience with Eclipse or IntelliJ , Git , CI/CD tools , and Maven/Gradle
If you're passionate about high-performance trading systems and thrive in a fast-paced front office environment, we'd love to hear from you.
Apply now with your updated CV to be considered.
Junior Java Developer (Financial Analyst)
Posted 10 days ago
Job Viewed
Job Description
AvantiRecruitmentarecurrentlyworkingwithacompanybasedinLondonwhoworkwithinthePropTechsectorandarelookingtoexpandtheteamandhireaJuniorFinancialAnalyst/SoftwareDeveloperwhohasexperiencewithCashFlowModellingorInternalRateofReturn(IRR).ThisrolewillrequireyoutohavecodingexperiencewithJava/SQL.
Thecompanyworksinahybridwayandyouwillberequiredintheoffice2daysperweek(Tuesdays/Wednesdays).
Youwillfindyourselfjoiningasmallcompanyof15,thisrolewillbeworkingacrossthefullsoftwaredevelopmentlifecyclebutyouwillalsofindyourselfworkingspecificallyonrefactoringacashflowmodellingenginewhichthecompanyhasbeenworkingonforthelastfewyears.YouwillbeusingJavaasyourmaincodinglanguagewithSQLandSpringboot.YouwillalsogainexposurewithReactonthefront-end,bonuspointsifyouhaveexperiencewiththatalready.
MustHaverequirements:
- ExperiencewithJava
- ExperiencewithSQL
- Financialmodellingexperience specificallyCashFlowModellingandInternalRateofReturn(IRR)
- 2:1or1stClassDegree(IdeallyinFinance/Mathematic/ComputerScience)
Desirable:
- Experienceofanyrelevantcodinglanguage(JavapreferableaslearningJavawillbearequirementonthejob)
- Stochasticmodelling
- PreviousFinancialAnalystexperience
- HTML/CSS
- Springboot
- JSP
- React
- REST
- JWT
Interviewprocess:
1ststage:VideointerviewwithDirectorottech-30minutes
Final-FacetoFaceinterviewattheofficewiththefinancialteam
Thesalaryforthispositionisupto50,000+discretionaryBonusupto10%+25daysholiday+Flexibleworkinghours.
Junior Java Developer (Financial Analyst)
Posted 13 days ago
Job Viewed
Job Description
AvantiRecruitmentarecurrentlyworkingwithacompanybasedinLondonwhoworkwithinthePropTechsectorandarelookingtoexpandtheteamandhireaJuniorFinancialAnalyst/SoftwareDeveloperwhohasexperiencewithCashFlowModellingorInternalRateofReturn(IRR).ThisrolewillrequireyoutohavecodingexperiencewithJava/SQL.
Thecompanyworksinahybridwayandyouwillberequiredintheoffice2daysperweek(Tuesdays/Wednesdays).
Youwillfindyourselfjoiningasmallcompanyof15,thisrolewillbeworkingacrossthefullsoftwaredevelopmentlifecyclebutyouwillalsofindyourselfworkingspecificallyonrefactoringacashflowmodellingenginewhichthecompanyhasbeenworkingonforthelastfewyears.YouwillbeusingJavaasyourmaincodinglanguagewithSQLandSpringboot.YouwillalsogainexposurewithReactonthefront-end,bonuspointsifyouhaveexperiencewiththatalready.
MustHaverequirements:
- ExperiencewithJava
- ExperiencewithSQL
- Financialmodellingexperience specificallyCashFlowModellingandInternalRateofReturn(IRR)
- 2:1or1stClassDegree(IdeallyinFinance/Mathematic/ComputerScience)
Desirable:
- Experienceofanyrelevantcodinglanguage(JavapreferableaslearningJavawillbearequirementonthejob)
- Stochasticmodelling
- PreviousFinancialAnalystexperience
- HTML/CSS
- Springboot
- JSP
- React
- REST
- JWT
Interviewprocess:
1ststage:VideointerviewwithDirectorottech-30minutes
Final-FacetoFaceinterviewattheofficewiththefinancialteam
Thesalaryforthispositionisupto50,000+discretionaryBonusupto10%+25daysholiday+Flexibleworkinghours.