1,364 Java Developer Team Lead jobs in the United Kingdom

**_Excited to grow your career?_**
We value our talented employees, and whenever possible strive to help one of our associates grow professionally before recruiting new talent to our open positions. If you think the open position you see is right for you, we encourage you to apply!
Our people make all the difference in our success.
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Citi is a world-leading global bank. We have approximately 200 million customer accounts and a presence in more than 160 countries and jurisdictions worldwide. We provide consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment banking, securities brokerage, transaction services, and wealth management. We enable clients to achieve their strategic financial objectives by providing them with cutting-edge ideas, best-in-class products and solutions, and unparalleled access to capital and liquidity.
The candidate in this position will be part of the Information Management - Securities Services Technology team. Information Management is part of the Services business, delivering state of the art and best in class client interactivity tools and services primarily through the Custody Data Services (CDS) application.
This job requires working within the context of a larger and distributed team - with globally located colleagues for in APAC, EMEA, NAM regions.
**Key Responsibilities:**
- Design and develop functional enhancements for middle tier (Java) including introduction of new technologies and best practices
- Provide SME support and assist in answering any client queries with Data Analytical and Problem solving skills.
- The candidate will work with our business partners and analysts to understand the operational processes, to help translate the business requirements to technical design, develop solutions and deliver high quality code.
- The developer is expected to be a Senior Development Member of the team with strong Java back-end experience as well as having proven ability in how to approach, design and build enterprise-level solutions who is also ready to step up to the next level and also assume leadership responsibilities.
- The candidate will have a strong background Java Spring (Core, Integration, Batch) is a must-have, knowledge of Spring Integration Framework is highly desirable.
- Ability to work in a high-pressure environment and meet delivery timelines with a high degree of client satisfaction is critical.
**Skills & Experience** **:**
- Significant experience as Java Developer and demonstratable exp in Java **8** .
- Strong experience working with Spring (Core **, Integration** , Batch)/Hibernate and Messaging technologies like MQ, **KAKFA** /ActiveMQ and proven experience with using them in a large scale environment.
**- Knowledge of handling high data volumes (ETL) using Spring Batch, Multi-Threading, Job Scheduling.**
**- Solid knowledge of SQL in the context of a major RDBMS such as DB2, Oracle.**
**-** Exposure and hands on in Microservices, Distributed Cache (REDIS, Couchbase) and Cloud technologies
- Good to have knowledge and experience in Big data - HBASE and Impala concepts.
- Experienced with XML parsing (including schemas), JSON and third-party libraries like Gauva, lombok.
- Well versed with design standards & frameworks; experience in working on multiple technologies.
- Quick learner of new tools and technologies to lead and groom a small team.
- Methodologies - Agile, Waterfall, Test Driven Development.
- Tools - Git, IntelliJ IDEA, Eclipse, Maven, TeamCity, Jenkins, JIRA and automated testing tools like Junit
- Excellent project management, time management, verbal and written communications skills, as the job entails simultaneously managing multiple projects with internal and external stakeholders.
- Proactive attitude, ability to run projects with minimal direction given the geographically distributed nature of the team
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**Job Family Group:**
Technology
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**Job Family:**
Technology Quality
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**Time Type:**
Full time
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_Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law._
_If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review_ _Accessibility at Citi ( _._
_View Citi's_ _EEO Policy Statement ( _and the_ _Know Your Rights ( _poster._
Citi is an equal opportunity and affirmative action employer.
Minority/Female/Veteran/Individuals with Disabilities/Sexual Orientation/Gender Identity.

Lead Java Developer
Hybrid (Travel to Newcastle 2 days per week)
Contract Length: Minimum 6 months, potential extension up to 1 year
Classification: 600 per day (Inside IR35)

Role Overview:
We are seeking a talented and experienced Lead Java Developer to join our team. This senior strategic role combines leadership skills with a robust Java development background. As a Lead Java Developer, you will guide a team of developers, drive strategic initiatives, and uphold best practises in software development. You will collaborate closely with stakeholders to ensure that technical solutions align with business objectives.

Key Responsibilities:
- Lead and mentor a team of developers, fostering a collaborative environment.
- Drive technical strategy and provide innovative solutions to complex problems.
- Collaborate with stakeholders to ensure alignment on project goals and deliverables.
- Maintain coding standards and best practises within the team to enhance code quality.

Requirements:
- Proven experience as a Lead Developer with a strong background in Java.
- Excellent managerial and strategic thinking abilities.
- Ability to communicate effectively with technical and non-technical stakeholders.

If you meet these qualifications and are ready to take on a challenging yet rewarding role, we encourage you to apply. Join us in making a difference and be part of a team that is shaping the future of public services in the UK.

Lead Java Developer
Hybrid (Travel to Newcastle 2 days per week)
Contract Length: Minimum 6 months, potential extension up to 1 year
Classification: 600 per day (Inside IR35)

Role Overview:
We are seeking a talented and experienced Lead Java Developer to join our team. This senior strategic role combines leadership skills with a robust Java development background. As a Lead Java Developer, you will guide a team of developers, drive strategic initiatives, and uphold best practises in software development. You will collaborate closely with stakeholders to ensure that technical solutions align with business objectives.

Key Responsibilities:
- Lead and mentor a team of developers, fostering a collaborative environment.
- Drive technical strategy and provide innovative solutions to complex problems.
- Collaborate with stakeholders to ensure alignment on project goals and deliverables.
- Maintain coding standards and best practises within the team to enhance code quality.

Requirements:
- Proven experience as a Lead Developer with a strong background in Java.
- Excellent managerial and strategic thinking abilities.
- Ability to communicate effectively with technical and non-technical stakeholders.

If you meet these qualifications and are ready to take on a challenging yet rewarding role, we encourage you to apply. Join us in making a difference and be part of a team that is shaping the future of public services in the UK.

**About the Role:**
We are seeking a Senior Java Developer/Lead who could drive technology transformation in the team. This role involves taking ownership of key projects and components throughout the entire Software Development Life Cycle (SDLC). A primary focus will be on design, development & maintenance of components under Price Master Central systems which would require expertise in Java, Spring, SQL, API development, Kafka, Kubernetes, and Cloud technologies. You will guide & mentor team of engineers, providing technical expertise and direction, and ensure adherence to best practices. A strong understanding of system and enterprise architecture is essential. You will collaborate with global and diverse teams, including Business Analysts, Project Management, Production Support, and Infrastructure.
Price Master Central is a global reference data management application - responsible for sourcing Securities & Pricing data from market vendors and internal Citi sources and providing it to downstream clients after applying client specific rules.
**Responsibilities** :
+ Deliver assigned development projects within agreed schedule, quality and scope expectations
+ Participate in all stages of the SDLC within an agile Scrum environment
+ Form partnership with technology vendors and gain deep understanding of products
+ Enhance/Re-architect existing components to satisfy new requirements in terms of performance and scalability
+ Provide level 3 (escalation) support for the application
**Skills & Qualifications:**
+ 6-10 years of relevant experience in Apps Development or systems analysis role
+ Extensive experience system analysis and in programming of software applications
+ Experience in managing and implementing successful projects
+ Subject Matter Expert (SME) in at least one area of Applications Development
+ Ability to adjust priorities quickly as circumstances dictate
+ Demonstrated leadership and project management skills
+ Consistently demonstrates clear and concise written and verbal communication
+ Strong command on Java (Core, JDBC, MT, Collections, I/O), Spring Boot, REST, GraphQL web services
+ Sound understanding of SQL/PL-SQL on Oracle DB
+ Extensive working knowledge on container platform based on Kubernetes, Kafka, Redis
+ Experience with Unix commands, shell scripting.
+ Strong understanding of Design patterns and Architectural principles
+ Familiarity with standard data structures and algorithms.
+ Experience using the following tools - JIRA, Harness/uDeploy, Sonarqube, TeamCity, Artifactory, Git (GHE & Bitbucket)
+ Logical thinking, strong analytical and problem-solving skills; innovative and solutions oriented
+ Effective time management skills to manage multiple priorities with flexibility on time zones and timelines
+ Excellent verbal and written communication skills
**Preferred Skills and Experience:**
+ Master's degree or PHD in relevant field is desirable
+ Experience working with the Scrum methodology
+ Experience designing and implementing microservices
+ Financial services technology experience preferably in reference data domain
+ Physical and logical data modeling
**Education:**
+ Bachelor's degree/University degree or equivalent experience
+ Master's degree preferred
**What we'll provide you**
By joining Citi Belfast, you will not only be part of a business casual workplace with a hybrid working model (up to 2 days working at home per week), but also receive a competitive base salary (which is annually reviewed), and enjoy a whole host of additional benefits such as:
+ 27 days annual leave (plus bank holidays)
+ A discretional annual performance related bonus
+ Private Medical Care & Life Insurance
+ Employee Assistance Program
+ Pension Plan
+ Paid Parental Leave
+ Special discounts for employees, family, and friends
+ Access to an array of learning and development resources
Visit our?Global Benefits?page to learn more. ( these benefits Citi is committed to ensuring our workplace is where everyone feels comfortable coming to work as their whole self, every day. We want the best talent around the world to be energized to join us, motivated to stay and empowered to thrive.
#LI-RH4
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**Job Family Group:**
Technology
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**Job Family:**
Applications Development
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**Time Type:**
Full time
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**Most Relevant Skills**
Please see the requirements listed above.
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**Other Relevant Skills**
For complementary skills, please see above and/or contact the recruiter.
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_Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law._
_If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review_ _Accessibility at Citi ( _._
_View Citi's_ _EEO Policy Statement ( _and the_ _Know Your Rights ( _poster._
Citi is an equal opportunity and affirmative action employer.
Minority/Female/Veteran/Individuals with Disabilities/Sexual Orientation/Gender Identity.

We are seeking to recruit a Senior Java developer and team lead responsible for building out the firm's strategic reference data platforms used by the Institutional Clients Group in Citi. The successful applicant will take ownership of key projects and components and will be responsible for all phases of the SDLC including analysis and design, development, testing and deployment. As a senior developer, the candidate will be responsible for providing technical guidance to junior developers, including overseeing their deliverables, provide architectural guidance, enforce Citi best practices, and conduct code reviews. A potential candidate will need to understand system and enterprise architecture concepts and will be expected to understand how all components fit together and impact one another. They will work with a global and diverse team of peers as well as liaise closely with Business Analyst, Production Support, and Infrastructure teams.
**Responsibilities** :
+ Deliver assigned development projects within agreed schedule, quality and scope expectations
+ Participate in all stages of the SDLC within an agile Scrum environment
+ Form partnership with technology vendors and gain deep understanding of products
+ Interact with senior management to define and drive architectural direction
+ Interact with PMO and translate reported problems/issues into JIRA items to implement
+ Enhance/Re-architect existing components to satisfy new requirements in terms of performance and scalability
+ Provide level 3 (escalation) support for the application
**Preferred Skills and Experience:**
+ ?Expertise in Java development, with a strong focus on Spring Boot and REST API architecture
+ Strong experience with Oracle PL/SQL and database performance analysis and tuning
+ Proficient in Unix commands, Korn shell scripting, and working with RedHat Linux environments
+ Experience using Bitbucket and GitHub Enterprise for version control and collaboration
+ Preferred to have experience / exposure to Docker / OpenShift based container deployment
+ Familiarity with tools like Teamcity / Tekton & uDeploy / Harness for CI/CD automation
+ Experience with SonarQube for code quality analysis and JUnit for unit testing
+ Proven track record of working in Agile Scrum environments, with the ability to collaborate effectively with product owners and team members
+ Experience working with the Scrum methodology
+ Experience working with a NoSQL database, preferably MongoDB/Redis
+ Experience developing web frontend using Javascript frameworks (prefer AngularJS, React & VUE)
+ Exposure to functional programming language like Scala.
+ Financial services technology experience preferably in reference data domain
+ Physical and logical data modelling
This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required.
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**Job Family Group:**
Technology
---
**Job Family:**
Applications Development
---
**Time Type:**
Full time
---
**Most Relevant Skills**
Please see the requirements listed above.
---
**Other Relevant Skills**
For complementary skills, please see above and/or contact the recruiter.
---
_Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law._
_If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review_ _Accessibility at Citi ( _._
_View Citi's_ _EEO Policy Statement ( _and the_ _Know Your Rights ( _poster._
Citi is an equal opportunity and affirmative action employer.
Minority/Female/Veteran/Individuals with Disabilities/Sexual Orientation/Gender Identity.

**Introduction**
In this role, you'll work in one of our IBM Consulting Client Innovation Centres (Delivery Centres), where we deliver deep technical and industry expertise to a wide range of public and private sector clients around the world. Our delivery centers offer our clients locally based skills and technical expertise to drive innovation and adoption of new technology.
A career in IBM CIC is rooted by long-term relationships and close collaboration with clients across the globe.
You'll work with visionaries across multiple industries to improve the hybrid cloud and AI journey for the most innovative and valuable companies in the world. Your ability to accelerate impact and make meaningful change for your clients is enabled by our strategic partner ecosystem and our robust technology platforms across the IBM portfolio; including Software and Red Hat.
Curiosity and a constant quest for knowledge serve as the foundation to success in IBM Consulting. In your role, you'll be encouraged to challenge the norm, investigate ideas outside of your role, and come up with creative solutions resulting in ground breaking impact for a wide network of clients. Our culture of evolution and empathy centers on long-term career growth and development opportunities in an environment that embraces your unique skills and experience.
**Your role and responsibilities**
As a Lead Developer you'll participate in many aspects of the software development lifecycle, such as design, code implementation, testing, and support. You will create software that enables your clients' hybrid-cloud and AI journeys.
You'll have the opportunity to work with the latest technologies, ensuring the applications delivered are high performing, highly available, responsive, and maintainable.
Your primary responsibilities include:
* Development and implement front-end and back-end applications using Scala.
* Collaborate with cross-functional teams to design develop and test applications that meet business requirements.
* Follow best practices in code quality testing and deployment throughout the development lifecycle.
* Contribute to decision-making and improvement ideas.
* Communicate effectively with cross functional team translating technical concepts into clear and understandable language.
* Actively participate in customer craft communities sharing IBM best practices and thought leadership.
**Required technical and professional expertise**
* Systems administration experience for SCALA
* J2EE applications JBoss Jenkins Ansible Git
* Agile Scrum Experience.
* Technologies: Java Spring Framework Web Services JMS MDB Junit JIRA
As an equal opportunities' employer, we welcome applications from individuals of all backgrounds. However, for you to be eligible for this role, you must have the valid right to work in the UK. Unfortunately, we do not offer visa sponsorship and have no future plans to do so. You must be a resident in the UK and have been living continuously in the UK for the last 5 years. You must be able to hold or gain a UK government security clearance.
IBM 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, color, religion, sex, gender, gender identity or expression, sexual orientation, national origin, caste, genetics, pregnancy, disability, neurodivergence, age, veteran status, or other characteristics. IBM is also committed to compliance with all fair employment practices regarding citizenship and immigration status.

Java Software Engineer – Defence, Cyber & Intelligence | Full-Time | eDV Clearance Required

We are seeking Software Engineers at all levels to join a leading aerospace and defence organisation, delivering mission-critical software for high-impact programmes in the Defence, Cyber, and Intelligence sectors.

You'll work on cutting-edge DevSecOps systems and applications, supporting secure digital infrastructures across the UK. This is a fantastic opportunity to contribute to meaningful projects while enjoying flexible working arrangements and excellent development opportunities.

Key Responsibilities:

• Software design, development, and debugging on secure systems

• Creating and maintaining test frameworks (e.g., JUnit 5)

• Developing in Linux environments with modern languages (Java, Python)

• Working with Agile/SCRUM practices and CI/CD pipelines (GitLab)

• Contributing across the software development lifecycle from requirements to deployment

Tech Stack Includes:

Java, Python, Linux, Git, JUnit, GitLab CI/CD, Oracle, MongoDB, JavaScript/TypeScript, React, Apache NiFi, Elasticsearch, Kibana, AWS, Hibernate, Atlassian Suite

What’s on Offer:

• Hybrid working and flexible schedules (4xFlex)

• Ongoing training and career development

• Exciting projects within the UK’s secure technology sector

• Comprehensive benefits package

PLEASE NOTE: eDV clearance is required to start. The process can take 6 - 18 months.

For more information on this role, please contact Daiane on (phone number removed) or send your CV to (url removed)

Candidates currently working as a Program Manager, Programme Manager, or Project Manager from Defence, Aerospace, Nuclear, or Government bodies are ideal for this role. Omega is an employment agency specialising in opportunities at all levels within the Aerospace, Automotive, Defence, Electronics, Energy, Engineering, Manufacturing, Renewable, and Scientific industries.

Explore more opportunities in your field at (url removed).

Omega Resource Group is acting as an Employment Agency in relation to this vacancy.

Java Software Enginner

Location - Watford

Salary - 55.000 - 70,000

An industry leading organisation in the Watford area is looking for a number of Java Software Engineers to join the teamat an exciting time of transformation and change.

Suitbale candidates will have strong backend experience with Java and have equally as strong experience with databases, i.e.Postgres and SQL.

Additionally, from time to time there will be a need to develop with Rust, so any experience will be highly advantageous.

Suitablecandidates will have excellent communication skills and will thrive in an exciting andrewarding environment.

Please send your CVs for a confidential chat.

Fantastic opportunity.