What Jobs are available for Java in the United Kingdom?

Job Description:

We are looking for a hardworking Java Developer to join our Tick History Development scrum team in Nottingham, as we strive to deliver precision to our customers. The successful candidate will be working on delivering new functionalities for the LSEG Tick History product.

The Tick History product offers nearly 30 years of real-time pricing data, covering every trade, quote and asset class from over 500 global exchanges and contributors. It is used by companies throughout the world, from quants trying to uncover new opportunities, to a trader pursuing strategies for alpha and best execution, or a risk manager aiming to streamline compliance.

Main Responsibilities / Accountabilities:

• You will engage with product owners, architects and other specialists to understand business and technical requirements.
• You will translate business and technical requirements into detailed design specifications for application code and modules.
• You will provide design recommendations, developing and integrating programs per written specifications.
• You will build and maintain efficient, reusable, reliable and secure code based on Agile user stories.
• Working within a multi-functional agile team, you will develop enterprise software, adhering to company standards and established software methodology.
• To help the teams develop and learn, you will review work of peers and more junior developers, providing advice and guidance to benefit the team as a whole.
• Actively participating in Scrum meetings, you will give timely status updates on areas for which you are responsible.
• You will participate in researching new and emerging Time Series technologies, working with vendors to understand and evaluate new tools and technologies.
• Create trust and credibility with partners, working closely with them to resolve issues, and proactively identify improvements that will increase reliability, optimize processes, and balance risk/reward.

Essential Skills/ Experience Required:

• Proven experience working in software development
• Knowledge of Distributed System Design and Implementation
• Experienced software engineer with excellent knowledge of Java
• Experience in Cloud technologies, e.g. AWS, Azure.
• Good knowledge of Linux, it's development environments and tools
• Have experience in object-oriented methodologies, design patterns
• Understanding of Big Data technologies such as Hadoop, Spark
• Understanding of security implications and secure coding
• Proven grasp of software development lifecycle best-practices, agile methods, and conventions, including Source Code Management, Continuous Integration
• Practical experience with agile development methodologies and tools (Scrum, JIRA etc.)
• Skills for writing clean, readable code and reusable components
• Experience with Test Driven Development and / or Behaviour Driven Development
• Self-motivated, pressure-tolerant personality
• Good problem-solving skills and strong social skills, both verbal and written

Desired Skills:

• General understanding of networks, protocol stacks and network tools
• Ability to get along with senior partners and simplify sophisticated technical issues for them
• An understanding of market data
• BSc Degree or equivalent experience in Software Engineering

We're building a community of extraordinary people who will break new barriers and redefine what data can do. If you're relentlessly focused on delivering success, you could join them.

Join us and be part of a team that values innovation, quality, and continuous improvement. If you're ready to take your career to the next level and make a significant impact, we'd love to hear from you.

LSEG is a leading global financial markets infrastructure and data provider. Our purpose is driving financial stability, empowering economies and enabling customers to create sustainable growth.

Our purpose is the foundation on which our culture is built. Our values of Integrity, Partnership, Excellence and Change underpin our purpose and set the standard for everything we do, every day. They go to the heart of who we are and guide our decision making and everyday actions.

Working with us means that you will be part of a dynamic organisation of 25,000 people across 65 countries. However, we will value your individuality and enable you to bring your true self to work so you can help enrich our diverse workforce.

We are proud to be an equal opportunities employer. This means that we do not discriminate on the basis of anyone's race, religion, colour, national origin, gender, sexual orientation, gender identity, gender expression, age, marital status, veteran status, pregnancy or disability, or any other basis protected under applicable law. Conforming with applicable law, we can reasonably accommodate applicants' and employees' religious practices and beliefs, as well as mental health or physical disability needs.

You will be part of a collaborative and creative culture where we encourage new ideas. We are committed to sustainability across our global business and we are proud to partner with our customers to help them meet their sustainability objectives. Our charity, the LSEG Foundation provides charitable grants to community groups that help people access economic opportunities and build a secure future with financial independence. Colleagues can get involved through fundraising and volunteering.

LSEG offers a range of tailored benefits and support, including healthcare, retirement planning, paid volunteering days and wellbeing initiatives.

Please take a moment to read this

privacy notice

carefully, as it describes what personal information London Stock Exchange Group (LSEG) (we) may hold about you, what it's used for, and how it's obtained,

your rights and how to contact us as a data subject

.

If you are submitting as a Recruitment Agency Partner, it is essential and your responsibility to ensure that candidates applying to LSEG are aware of this privacy notice.

Overview:

Looking for a Senior Java Developer with enterprise experience in regulated sectors, able to build

robust, scalable applications and leverage the latest in AI/ML integration and tooling.

Key Responsibilities:

• Design, develop, and maintain enterprise-grade Java applications.
• Contribute to architecture, scalability, security, performance, and AI/ML-driven features.
• Review code for secure practices and facilitate code quality and AI-based review tools.
• Develop backend integrations with AI/ML APIs or embedded models.
• Integrate applications with RDBMS/NoSQL databases and messaging systems.
• Participate in the full SDLC, including CI/CD, and automate with AI code assistants.

Core Technical & AI/ML Skills:

• Advanced Java (Java 11/17+), Spring/Spring Boot frameworks.
• Microservices (REST, gRPC, event-driven design).
• Enterprise databases (Oracle, PostgreSQL, SQL Server, MongoDB).
• CI/CD tools (Jenkins, GitLab CI, GitHub Actions) and AI-driven productivity boosters (GitHub
• Copilot, Tabnine).
• Knowledge of security standards (OWASP, JWT, OAuth2).
• Familiarity with containerization (Docker, Kubernetes).
• Experience orchestrating ML workflows (backend ingestion, REST endpoint deployment, realtime
• inferencing).
• Automation and optimization with AI—anomaly detection, code review, performance
• enhancement.

Soft Skills:

• Strong communication and teamwork.
• Adherence to rigorous delivery processes and documentation.
• Ability to mentor developers and champion AI-enhanced engineering practices.
• Commitment to continuous learning and improvement.

Java Developer

60,000 to 70,000

Burgess Hill - Hybrid Working

A well established top tier consultancy firm is looking for experienced Java developers to join their current development team. You will be a key part of our agile development team, building and deploying cutting-edge microservices-based applications. This is a hands-on role where you will be involved in the full development lifecycle, from design to deployment.

What you'll be doing:

• Designing, developing, and deploying robust and scalable microservice applications using Java 8+.
• Developing and maintaining BDD test cases using Cucumber to ensure high-quality software.
• Working with Vert.X (or similar reactive frameworks) for high-performance application development.

The Successful candidate will have the following experience

• Extensive experience with Java 8+
• Proficiency in reactive programming frameworks like Vert.X. or similar frameworks
• Proficient experience in Spring / spring boot
• Solid knowledge of relational database - SQL
• Experience with Behavior-Driven Development (BDD)
• Extensive experience with Cucumber.

60,000 to 70,000 | Burgess Hill - Hybrid Working 3 days in the office 3 days working from home

If you thrive on tackling complex technical challenges and are excited by the prospect of working with a modern, reactive tech stack, this is the perfect opportunity for you. If Interested then please apply directly to the AD or send your CV to (url removed)

Randstad Technologies Ltd is a leading specialist recruitment business for the IT & Engineering industries. Please note that due to a high level of applications, we can only respond to applicants whose skills & qualifications are suitable for this position. No terminology in this advert is intended to discriminate against any of the protected characteristics that fall under the Equality Act 2010. For the purposes of the Conduct Regulations 2003, when advertising permanent vacancies we are acting as an Employment Agency, and when advertising temporary/contract vacancies we are acting as an Employment Business.

Java Developer

60,000 to 70,000

Burgess Hill - Hybrid Working

A well established top tier consultancy firm is looking for experienced Java developers to join their current development team. You will be a key part of our agile development team, building and deploying cutting-edge microservices-based applications. This is a hands-on role where you will be involved in the full development lifecycle, from design to deployment.

What you'll be doing:

• Designing, developing, and deploying robust and scalable microservice applications using Java 8+.
• Developing and maintaining BDD test cases using Cucumber to ensure high-quality software.
• Working with Vert.X (or similar reactive frameworks) for high-performance application development.

The Successful candidate will have the following experience

• Extensive experience with Java 8+
• Proficiency in reactive programming frameworks like Vert.X. or similar frameworks
• Proficient experience in Spring / spring boot
• Solid knowledge of relational database - SQL
• Experience with Behavior-Driven Development (BDD)
• Extensive experience with Cucumber.

60,000 to 70,000 | Burgess Hill - Hybrid Working 3 days in the office 3 days working from home

If you thrive on tackling complex technical challenges and are excited by the prospect of working with a modern, reactive tech stack, this is the perfect opportunity for you. If Interested then please apply directly to the AD or send your CV to (url removed)

Randstad Technologies Ltd is a leading specialist recruitment business for the IT & Engineering industries. Please note that due to a high level of applications, we can only respond to applicants whose skills & qualifications are suitable for this position. No terminology in this advert is intended to discriminate against any of the protected characteristics that fall under the Equality Act 2010. For the purposes of the Conduct Regulations 2003, when advertising permanent vacancies we are acting as an Employment Agency, and when advertising temporary/contract vacancies we are acting as an Employment Business.

Role: Java Engineer - Native Apps

Location: London office / Hybrid (2 days per week in the office)

Reporting to: Engineering Manager

Rightmove's Native Apps are central to how millions of people find their next home. We are investing in creating faster, smarter, and more personalised mobile experiences, built on modern technology, powered by data, and driven by teams who care deeply about quality and collaboration.

As part of this transformation, the Native Apps engineering group is becoming a space for experimentation and innovation, where backend systems and mobile experiences come together more seamlessly than ever before.

Joining now means helping to shape how we design, build, and scale the technology that powers the UK's most trusted property platform, while contributing to an inclusive engineering culture that values learning, creativity, and impact.

The Role

As a Java Engineer , you will develop high-quality, reliable, and scalable software that can be deployed frequently and safely into production. You will work in a cross-functional team alongside product managers, designers, and other engineers to build and evolve the services that power Rightmove's iOS and Android apps.

You will help design solutions to complex business and technical challenges, apply modern engineering practices, and contribute to a culture of experimentation and continuous improvement. You will also be an advocate for automated testing and promote a thoughtful, test-driven approach across the team.

A Typical Week Might Involve:

• Building and improving microservices using Java, Spring Boot, Elasticsearch, Kafka, Gradle, Hibernate, Couchbase, SQL, and Docker

• Working with your team to design APIs and services that power our mobile experiences

• Contributing to technical discussions and helping prioritise features during sprints

• Reviewing code, sharing feedback, and supporting others through collaboration and mentoring

• Troubleshooting production issues and improving performance and reliability

• Exploring new technologies and proposing ways to enhance our systems and workflows

• Partnering with product, data, and design to ensure we are delivering meaningful outcomes for users

What We're Looking For:

• Experience building and maintaining Java-based applications

• An understanding of the importance of testing and familiarity with TDD practices

• An analytical and collaborative approach to solving problems

• A commitment to writing clean, maintainable, and scalable code

• Curiosity about how systems perform in production and how users interact with them

• A proactive attitude toward learning and improving how the team works

• A willingness to share knowledge and contribute to a supportive team culture

• A sense of ownership and accountability for delivering high-quality solutions

Key Responsibilities:

• Identify and resolve production issues, analysing logs to provide timely and effective solutions

• Contribute to the design and architecture of scalable, secure, and maintainable systems

• Work closely with colleagues in Product, UX, QA, and Data to deliver complete, high-quality features

Nice to Have:

• Experience across the full stack or exposure to front-end, iOS, or Android development

• Familiarity with cloud and container technologies such as Kubernetes and Google Cloud Platform (GCP)

• Experience working with data science teams to productionise AI models and integrate them into microservices

About Rightmove

Our vision is to give everyone the belief they can make their move. We aim to make moving simpler, by giving everyone the best place to turn to and return to for access to the tools, expertise, trust and belief to make it happen.

We're home to the UK's largest choice of properties, and are the go-to destination for millions of people planning their next move, reading the latest industry news, or just browsing what's on the market.

Despite this growth, we've remained a friendly, supportive place to work, with employee #1 still working here We've done this by placing the Rightmove Hows at the heart of everything we do. These are the essential values that reflect our culture, and include:

• We create value …by delivering results and building trust with partners and consumers.

• We think bigger …by acting with curiosity and setting bold aspirations.

• We care deeply …by being real, having fun, and valuing diversity.

• We move together …by being one team - internally collaborative, externally competitive.

• We make a difference …by focusing on delivering measurable impact.

We believe in careers that open doors, and help our team develop by providing an open and inclusive work environment, offering ongoing training opportunities, and supporting charity fundraising events. And with 88% of Rightmovers saying we're a great place to work, we're clearly doing something right

If all this has caught your eye, you may well be a Rightmover in the making.

People are the foundation of Rightmove - We'll help you build a career on it.

What we offer

• Cash plan for dental, optical and physio treatments

• Private Medical Insurance, Pension and Life Insurance, Employee Assistance Plan

• 27 days holiday plus two (paid) volunteering days a year to give back, and holiday buy schemes

• Hybrid working pattern with 2 days in office

• Contributory stakeholder pension

• Life assurance at 4x your basic salary to a spouse, family member or other nominated person in your life

• Competitive compensation package

• Paid leave for maternity, paternity, adoption & fertility

• Travel Loans, Bike to Work scheme, Rental Deposit Loan

• Charitable contributions through Payroll Giving and donation matching

Access deals and discounts on things like travel, electronics, fashion, gym memberships, cinema discounts and more

As an Equal Opportunity Employer, Rightmove will never discriminate on the basis of age, disability, sex, race, religion or belief, gender reassignment, marriage/civil partnership, pregnancy/maternity, or sexual orientation.

At Rightmove, we believe that a diverse and inclusive workforce leads to better innovation, productivity, and overall success. We are committed to creating a welcoming and inclusive environment for all employees, regardless of their background or identity, to develop and promote a diverse culture that reflects the communities we serve.

Ultimately, we care much more about the person you are and how you think and approach things, than a list of qualifications and buzzwords on a CV. Even if you can't say 'yes' to all the above, but are smart, self-motivated and passionate, then get in touch.

LTIMindtree is a global technology consulting and digital solutions company that enables enterprises across industries to reimagine business models, accelerate innovation, and maximize growth by harnessing digital technologies. As a digital transformation partner to more than 700+ clients, LTIMindtree brings extensive domain and technology expertise to help drive superior competitive differentiation, customer experiences, and business outcomes in a converging world. Powered by nearly 90,000 talented and entrepreneurial professionals across more than 30 countries, LTIMindtree — a Larsen & Toubro Group company — combines the industry-acclaimed strengths of erstwhile Larsen and Toubro Infotech and Mindtree in solving the most complex business challenges and delivering transformation at scale. For more information, please visit .

Role : Java Engineer

Mode of Employment : Permanent.

Work Mode : Hybrid – 3 days a week from customer office.

Work experience : 5-10 years

Work Location : Burgess Hill, UK.

JD for reference :

As a Software Engineer youll help to build world class software through consistent development practices tools common components and documentation Youll contribute to the design development troubleshooting debugging evaluation modification deployment and documentation of software and systems that meet the needs of customerfacing applications business applications and or internal end user applications

Key Responsibilities:

• Building software to expected quality and standards using distributed enterprise frameworks
• Participating in code test other quality reviews
• Debugging basic software components and identify code defects for remediation
• Enabling the deployment support and monitoring of software across test integration and production environments
• Automating deployments in test and production environments
• Scaling applications based on demand projections
• Minimum Qualifications Education Experience
• Up to 5 years of software development experience in a professional environment andor comparable experience with the following
• Must have good working knowledge in Java 8 and above experience with Java 11 and Java 17 is a plus
• Must have good working knowledge with Spring Boot for service development
• Must have good working knowledge with Kafka and its integrations
• Must have good working knowledge in both SQL and NoSQL databases like Oracle PostgreSQL Couchbase Cassandra etc
• Must have a basic knowledge and understanding of tools like Jenkins Deployments SplunkKibanaGrafana GitHub
• Must have knowledge on the microservice based application development
• 5 years of experience in the abovementioned technologies
• Good to have a min of 1 year experience with GoLang language
• Good to have knowledge in reactive programming like VertX or any other
• Good to have working knowledge with testing frameworks like Cucumber for BDDs JMeter for performance testing
• Good to have knowledge in developing and managing applications with higher transactions per second and high availability
• Having knowledge in caching mechanisms is a plus
• Good to having experience of working in Agile projects
• Technical certifications in the above skillset will be an added advantage
• Intermediate knowledge of infrastructure technologies and components familiarity with Cloud computing
• Experience with EventdrivenMicroservices architecture for highavailabilitydistributed systems
• Experience using Spring Framework Junit GitHub Microservices Splunk and APIs
• Experience with Test driven development and unit testing frameworks
• Proficient understanding of code versioning tools such as GIT and code build tools like IntelliJ Redhat JBoss etc including DevOps concepts an CICD tools
• University Degree in computer science computer engineering or equivalent experience

Mandatory Skills : Architecture Patterns and Styles,Git,Angular,Java,Kubernetes,Microservices,MS SQL,Software Engineering and Design Architecture,SpringBoot,SVN,Docker,Integration Architecture