Permanent Senior Java Developer Job Vacancies

26 to 50 of 56 Permanent Senior Java Developer Jobs

Senior Full Stack Java Developer

London, United Kingdom
Hybrid / WFH Options
Citigroup Inc
unparalleled access to capital and liquidity. What We do/The Team The FX Data Analytics & AI Technology team, within Citi's FX Technology organization, seeks a highly motivated Senior Java Data Engineer. The FX Data Analytics & Gen AI Technology team provides data, analytics, and tools to Citi FX sales and trading globally and is responsible for defining … with a practical and pragmatic attitude, ability to build consensus, and work both collaboratively and independently in a dynamic environment. Role Overview/What will you do: As a Senior Java Engineer, your mission is to help shape our team of innovators and technologists toward creating next-level solutions that improve the way our business is run. Engineer … terms of data management, need-to-know (NTK), and data governance. Contribute to shaping and executing the overall data strategy for FX in collaboration with the existing team and senior stakeholders. Closely work with FX desks in understanding the requirements and translating into simple and efficient design. Close interaction with Traders and Quants to understand new requirements for applications More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Full Stack Java Developer (London)

London, UK
Hybrid / WFH Options
Citigroup Inc
unparalleled access to capital and liquidity. What We do/The Team The FX Data Analytics & AI Technology team, within Citi's FX Technology organization, seeks a highly motivated Senior Java Data Engineer. The FX Data Analytics & Gen AI Technology team provides data, analytics, and tools to Citi FX sales and trading globally and is responsible for defining … with a practical and pragmatic attitude, ability to build consensus, and work both collaboratively and independently in a dynamic environment. Role Overview/What will you do: As a Senior Java Engineer, your mission is to help shape our team of innovators and technologists toward creating next-level solutions that improve the way our business is run. Engineer … terms of data management, need-to-know (NTK), and data governance. Contribute to shaping and executing the overall data strategy for FX in collaboration with the existing team and senior stakeholders. Closely work with FX desks in understanding the requirements and translating into simple and efficient design. Close interaction with Traders and Quants to understand new requirements for applications More ❯
Employment Type: Full-time
Posted:

Senior Java Developer Lead

Belfast, United Kingdom
Citigroup Inc
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 More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Java Developer

Sint-Truiden, Limburg, Belgium
InTouch
InTouch groeit en zoekt een toegewijde Senior Java (EE) Developer met veel goesting om het InTouch product schaalbaar te maken om groei te realiseren. Bij InTouch zorgen we er voor dat mobiliteitsvergunningen op een intuïtieve manier bij de burger terecht komen en door steden efficiënt verwerkt worden. Daarnaast focussen we op het verbeteren van handhavingsprocessen in en … feedback. Kortom, een echte InToucher works smart & plays hard. Wie we zoeken Klaar voor een nieuwe uitdaging? Je hoofddoel is het schaalbaar maken en het verder uitbouwen van het Java hart van het InTouch product Je begeleidt het team van ontwikkelaars en bent hun mentor Je hebt een duidelijke visie over het bouwen van schaalbare software Je beheert de … je jezelf overtuigend kan presenteren en je bijstaan tijdens de onderhandelingen om je een mooie stap vooruit te laten zetten in je carrière. Vacature-informatie Dienstverband: Fulltime Ervaringsniveau: Medior, Senior More ❯
Employment Type: Permanent
Salary: EUR Annual
Posted:

Senior Java Developer Team Leader

London, South East, England, United Kingdom
Huxley
Java Development Team Leader London This is a new and exclusive opportunity for a Software Development Team Leader focused on Java Full stack, to join a thriving business as they grow their software development team Role details Title: Development team lead Technical stack: Java full stack- back end and front end, React, Azure Location: London City … day a week in the office leading your team Focus of the role: leading your team of 7 developer 5 back end java developers, 2 front end java react developers Permanent role salary £70-90,000 plus bonus and benefits This is a really interesting role and a great chance to join a team as they are … have recently spent £35million on an entirely new sales portal, and this investment is continuing This role is for a Software development team lead who will focus on leading Java software development from the front (approx. 50% of the role) and leading the work of the full stack java developers under you- 7 in total. We are looking More ❯
Employment Type: Full-Time
Salary: £50,000 - £90,000 per annum
Posted:

Senior Java Developer Team Leader

London, United Kingdom
Huxley Associates
Java Development Team Leader London This is a new and exclusive opportunity for a Software Development Team Leader focused on Java Full stack, to join a thriving business as they grow their software development team Role details Title: Development team lead Technical stack: Java full stack- back end and front end, React, Azure Location: London City … day a week in the office leading your team Focus of the role: leading your team of 7 developer 5 back end java developers, 2 front end java react developers Permanent role salary £70-90,000 plus bonus and benefits This is a really interesting role and a great chance to join a team as they are … have recently spent £35million on an entirely new sales portal, and this investment is continuing This role is for a Software development team lead who will focus on leading Java software development from the front (approx. 50% of the role) and leading the work of the full stack java developers under you- 7 in total. We are looking More ❯
Employment Type: Permanent
Salary: £50000 - £90000/annum
Posted:

Senior Java Developer

Manchester, Lancashire, England, United Kingdom
Hybrid / WFH Options
Cathcart Technology
Java Software Engineer | Complex Systems | Modern Stack | Agile Culture Remote First (one day a month onsite) Up to £65,000 + Bonus + Excellent Benefits We're working with a long established tech company who are transforming the pensions space with modern platforms, cloud native thinking, and a truly Agile approach. With a growing product suite and some ambitious … longterm goals, they're looking for a talented Java Engineer to help drive technical delivery across a complex and meaningful domain. The Opportunity This isn't your average enterprise gig. You'll be working on systems that impact millions of people's financial futures - and the company has a real appetite for engineering excellence. They've adopted Agile and … thrives in a collaborative environment, and who sees software development as a craft. You'll enjoy this role if you: Take initiative and enjoy solving challenging problems. Have strong Java skills and a curiosity for learning new tools and practices. Are an advocate for clean code, test driven development, and Agile methodologies. Enjoy mentoring, pairing, and building team culture. More ❯
Employment Type: Full-Time
Salary: £60,000 - £70,000 per annum
Posted:

Senior Java Developer

Manchester, North West, United Kingdom
Hybrid / WFH Options
Cathcart Technology
Java Software Engineer | Complex Systems | Modern Stack | Agile Culture Remote First (one day a month onsite) Up to £65,000 + Bonus + Excellent Benefits We're working with a long established tech company who are transforming the pensions space with modern platforms, cloud native thinking, and a truly Agile approach. With a growing product suite and some ambitious … longterm goals, they're looking for a talented Java Engineer to help drive technical delivery across a complex and meaningful domain. The Opportunity This isn't your average enterprise gig. You'll be working on systems that impact millions of people's financial futures - and the company has a real appetite for engineering excellence. They've adopted Agile and … thrives in a collaborative environment, and who sees software development as a craft. You'll enjoy this role if you: Take initiative and enjoy solving challenging problems. Have strong Java skills and a curiosity for learning new tools and practices. Are an advocate for clean code, test driven development, and Agile methodologies. Enjoy mentoring, pairing, and building team culture. More ❯
Employment Type: Permanent
Salary: £70,000
Posted:

Senior Fullstack Java Developer

London
Nexus Jobs Limited
Senior Fullstack Software Developer Our Client is a relatively young company but growing quickly in the world of financial technology solutions. They are now looking to recruit a Senior Fullstack Software Developer with at least 5 plus years expertise. The ideal candidate will have great problem solving and communication skills and be comfortable with fast paced … Liaise with product development team to plan new features Research and suggest new mobile products, applications and protocol Qualifications/Experience: Highly proficient in React, Swift or Objective C, Java for mobile development; Rails, nodejs and Angular for web development 5 to 7 years of extensive native mobile app (iOS & Android) and web app development experience Demonstrable portfolio of More ❯
Employment Type: Permanent
Posted:

Java Developer (Senior) with Security Clearance

Reston, Virginia, United States
RedKey Solutions
We are seeking a Sr. Java Developer with strong experience in systems, software, cloud, and Agile methodologies to support a complex program providing Agile development, operations, and maintenance for critical systems. Working within a DevOps framework, you will participate in or lead major project deliverables throughout the software development lifecycle, including scope and work estimation, architecture and design … coding, and unit testing. Primary Responsibilities: Engage in software programming initiatives to support innovation and enhancement using Java, JavaScript, Python, SpringBoot, Hibernate, and Angular. Develop and direct software system validation and testing methods using Junit and Katalon. Develop and integrate custom software solutions to leverage automated deployment technologies. Prototype and deploy solutions within Commercial Cloud Solutions leveraging infrastructure platform … and standard operating procedures. Create innovative solutions to meet customers' technical needs. Basic Qualifications: Significant experience with common Agile practices, service-oriented environments, and development practices. Significant experience using Java, JavaScript, and Angular. Extensive experience in the software development lifecycle, with expertise in DevOps toolsets and practices. Direct experience utilizing software testing performance tools such as Junit. Experience with More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Java Developer

Crawley, West Sussex, England, United Kingdom
Hybrid / WFH Options
James Chase
Are you an experienced Java Back-End Developer looking for a new role Do you want to be part of a forward-thinking team Do you want to lead and mentor junior developers If so, we have the perfect opportunity for you!Our client, an award-winning analytics company who optimise businesses productivity and performance are looking for … a Senior Backend Developer to join their team on a full-time basisin West Sussex. What You'll Do Develop server-side applications & APIs using Java, Spring Boot. Optimise performance, security, and scalability. Implement secure and efficient data storage solutions. Work closely with front-end, product, and DevOps teams. Conduct code reviews & mentor junior developers. Requirements: 5+ … years Java development experience. Strong expertise in Spring Boot, REST APIs, SQL/NoSQL. Experience with multithreading, Docker, Kubernetes. Familiarity with OAuth, JWT, Agile workflows. Preferred: Cloud (AWS, Azure, GCP), CI/CD, Kafka. Interested? Apply now or send your CV to and take the next step in your career? ** This role is hybrid working and does not offer More ❯
Employment Type: Full-Time
Salary: £65,000 - £75,000 per annum
Posted:

Senior Java developer

United Kingdom
Capita
Capita is on the lookout for a skilled Java Developer to help shape a cutting-edge business scheduling solution built on data-driven optimisation. You'll collaborate across disciplines to deliver innovative outcomes that maximise business value through robust algorithmic design. Job Description In this dynamic and hands-on role, you'll work as part of a cross … What we're looking for: This role requires eligibility for Security Clearance. Applicants must have been resident in the UK for the past five years. Strong coding experience in Java (essential) Practical experience building solutions to real-world optimisation problems using tools such as Cplex, Gurobi, or Xpress Solid understanding and practical experience of Agile methodologies (essential) Experience in More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Backend Java Developer Engineering

St. Albans, Hertfordshire, United Kingdom
Hybrid / WFH Options
Lindar
Over the years, we have experienced explosive growth - which means we need more rock stars to join our quest for total world domination. We are looking for an awesome Senior Java Backend Developer to join our growing team. The role isa hybrid based one in the UK (St Albans), Malta, or Gibraltar, fullyremote from EU is an … player with excellent communication and collaboration skills that demonstrates critical thinking and problem-solving abilities, and able to manage their time. 5+ years of in-depth practical experience with Java and Spring . Knowledge of other JVM-based languages, especially Kotlin is a plus. Solid understanding of web application architecture and microservices. Strong grasp and professional experience with concurrent More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Java Software Developer

London, United Kingdom
Hype Software Studio LTD
best practices and a rigorous, proven methodology, we help your organization realize the benefits of modern enterprise technologies - and see real bottom-line results Responsibilities Develop, enhance, and maintain Java-based applications using Java 1.8, JSF, Spring Boot, web services, Azure, Angular, JQuery and DB2. Collaborate with cross-functional teams to gather requirements and translate them into technical … the smooth operation of applications. Participate in code reviews to ensure code quality and maintainability. Optimize application performance by identifying and resolving bottlenecks. SkillsMust have Proven experience as a Java Developer with strong proficiency in Java 1.8. Solid understanding of JSF (JavaServer Faces) and Spring, Spring Boot, Angular UI frameworks. Strong experience in Velocity templates, iBatis or More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Java Developer

Manchester, United Kingdom
Hybrid / WFH Options
Cathcart Technology
Java Software Engineer Complex Systems Modern Stack Agile Culture Remote First (one day a month onsite) Up to £65,000 + Bonus + Excellent Benefits We're working with a long established tech company who are transforming the pensions space with modern platforms, cloud native thinking, and a truly Agile approach click apply for full job details More ❯
Employment Type: Permanent
Salary: GBP 70,000 Annual
Posted:

23 Jun 2025 BBBH58377 Senior Software Developer (Java) £65000 - £80000 per annum Belfast

Belfast, United Kingdom
Hybrid / WFH Options
MCS Group
Senior Java Engineer - Belfast (Hybrid) Up to £80,000 + Exceptional Benefits Backend Java Global Impact Flexible Working MCS are delighted to be partnering with a forward-thinking global tech leader. This company is hiring for a Senior Software Engineer to join a highly collaborative engineering team tackling critical backend challenges. This is your chance to … work on services used by some of the most recognisable global brands. What You'll Be Doing Designing and implementing backend microservices using Java and Spring Boot Building and refining RESTful APIs that power secure, real-time payment flows Writing clean, testable code with a focus on quality, performance, and reliability Leading on feature analysis, architecture decisions, and release … planning Contributing to peer reviews, automated testing, and continuous integration Mentoring Junior Developers What You Bring Extensive experience as a backend or full stack engineer Strong skills in Java and Spring Boot Proven background in scalable microservices architecture and REST APIs Test-driven development mindset with attention to quality and security Experience with agile methodologies and continuous delivery Ability More ❯
Employment Type: Permanent
Salary: GBP 65,000 - 80,000 Annual
Posted:

Mid and Senior Java Developers

Leeds, West Yorkshire, United Kingdom
Hybrid / WFH Options
Corecom Consulting
Java Developer Positions - Mid and Senior Level Location: Hybrid in Leeds City Centre Salary: £65,000 - £85,000 per annum About the Role: We are looking for talented Java Developers to join our dynamic team! This is a fantastic opportunity for developers who are passionate about crafting robust, scalable, and innovative solutions. You'll work on … Although the role is fully remote, occasional visits to our Leeds office may be required for team collaboration and project updates. Key Responsibilities: Design, develop, and maintain applications using Java , Spring Boot , and modern development practices. Build and optimize APIs and microservices to ensure high performance and scalability. Collaborate with cross-functional teams to gather requirements and deliver robust … efficient code following industry best practices. Debug, troubleshoot, and resolve technical issues. Stay up-to-date with emerging trends and technologies in software development. About You: Strong experience in Java development. Proficient in API design and development . Hands-on experience with microservices architecture . Expertise in Spring Boot framework. Familiarity with Agile methodologies and tools like Jira or More ❯
Employment Type: Permanent
Salary: £55000 - £85000/annum
Posted:

Senior Full Stack Java Developer (London)

London, UK
Hybrid / WFH Options
Version 1
next phase of expansion. This creates new opportunities for driven and skilled individuals to join one of the fastest-growing consultancies globally. Job Description We are seeking an experienced Senior Full Stack Java Developer to join our UK Digital & Cloud Practice. Our Digital Practice is expanding rapidly and there will be an opportunity for you to achieve … CD Pipelines and SOLID/DRY principles. Hands-on developing/coding role using the following technologies: Frontend (JavaScript/TypeScript or Angular or React or Node). Backend (Java, SpringBoot, Hibernate, Kotlin). Experience in estimation and sizing. Integration experience. API Design experience. Cloud experience. Appetite to work with emerging AI technologies. SC Eligible. Additional Information Why Version More ❯
Employment Type: Full-time
Posted:

Sr. Java Developer with Security Clearance

Scott AFB, Illinois, United States
Data Intelligence LLC
Data Intelligence, LLC (DI) is searching for a full time Sr. Java Developer supporting at Scott AFB, IL. Job Responsibilities - Full systems development lifecycle support to the design, development, test, integration, deployment and maintenance of cloud-based enterprise applications using Java. - Design, develop, and maintain high-quality, secure software solutions - Collaborate closely with cross-functional teams to understand … Support software development and sustainment throughout integration and deployment process. - Deliver code and artifacts via the appropriate repositories within Government's designated environment. Required Skills/Experience - Proficiency in Java, with a good understanding of its ecosystems - 5+ years of experience developing Java-based applications, reusable Java libraries - Knowledge of Java concurrency patterns - Understanding of concepts … including MVC, JDBC, and RESTful web services - Knowledge of Java GUI frameworks like Swing, SWT, and AWT - Knowledge of class loading mechanisms - Basic knowledge of JVM (Java Virtual Machine) - Knowledge of Object-Oriented Programming (OOP) Patterns and Concepts - Experience working with popular web application frameworks like Play and Spark - Familiarity with different design and architectural patterns - Experience handling More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

JAVA/JEE Developer (Senior) with Security Clearance

Ashburn, Virginia, United States
Hybrid / WFH Options
A1C Partners
Position Summary We are currently seeking a motivated, career and customer-oriented Java Developer to join our team to begin an exciting and challenging career. Job Responsibilities • Design and implement Micro Service Architecture JEE software applications • Use modern software engineering tools including Eclipse, Visual Studio Code, and Atlassian Suites for design, development, and testing the software • Present the … at formal and informal design reviews and document the design according to the Government's system lifecycle methodology. • Must be well experienced in design and development of Microservice using Java, Spring-Boot, Rest API, JPA and JQL Required Skills and Experience • Bachelor's degree in computer science or related engineering field with 10+ years of technical experience • Provisioning, operating More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Full Stack Java Developer in London - Citigroup Inc.

London, United Kingdom
WorksHub
The FX Data Analytics & AI Technology team, within Citi's FX Technology organization, seeks a highly motivated Senior Java Data Engineer. The team provides data, analytics, and tools to Citi FX sales and trading globally. Responsibilities Responsibilities of the team include engineering and development, with a strong understanding of computer systems and how they operate. Requirements Hands-on … experience in Java, Spark, Scala (or Java). Production-scale experience in writing data pipelines using Spark or other distributed real-time/batch technologies. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Java Developer

Northern Ireland, United Kingdom
Test Triangle Ltd
p.m. Excludes public holidays observed in the Republic of Ireland. Mandatory Requirements (Pass/Fail): ü Experience Level: The candidate must have more than 7 years of relevant Java/JEE Development experience at a senior level. ü Availability: The candidate must be available to commence work from 3rd November 2025. ü English Language Proficiency: The candidate must … be fluent in both spoken and written English. The following non-exhaustive list of Key Deliverables are applicable to this Role: Expert in Java development, with experience using industry-standard frameworks, e.g. Quarkus/Spring Boot. Microservice and API development (RESTful, experience of REST design and implementation). understanding of API security protocols Knowledge of Kubernetes, API managers and … enterprise applications within given scope and timeframes requirements. The following Experience/Competencies/Skillsets are applicable to this Role. Responsibility for building high-performing, scalable, enterprise-grade applications. Java application development while providing expertise in the full software development lifecycle, from concept and design to testing. HTML, XML, CSS or equivalent. Toolset/Other Experience o OpenShift and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Java Developer

Manchester, North West, United Kingdom
InfinityQuest Ltd,
years of handson experience in Java development with strong Spring Boot expertise Proficiency in Lombok JUnit Swagger and modern web architecture Experience designing and developing reusable frameworks Strong understanding of microservices distributed systems and cloudnative development Handson experience with Kafka and API design RESTGraphQL Familiarity with CICD tools and containerization technologies More ❯
Employment Type: Permanent
Salary: £70,000
Posted:

Senior Java Developer - Belfast

Belfast, United Kingdom
Hybrid / WFH Options
Citigroup Inc
to capital and liquidity. What We Do/The Team We are a global team responsible for a markets-wide strategic risk management platform. We're looking for skilled Java Developers to enhance our platform and integrate it with trading systems across markets. Role Overview/What You'll Do Collaborate with management to integrate functions and identify system … enhancements. Solve critical issues by evaluating complex business and system processes. Apply your Java expertise and ensure architectural alignment. Develop coding standards for testing, debugging, and implementation. Understand the integration of business areas, architecture, and infrastructure. Analyse problems and create innovative solutions. Mentor junior developers and analysts. Key Skills and Experience Required Extensive Core Java experience with strong More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Java Developer - Agile (VP) - Belfast

Belfast, United Kingdom
Citigroup Inc
major growth target for Citi - with technology providing the key to unlock this potential. Role Overview/What will you do: Ownership and delivery on a variety of components (Java/Kotlin) within the Core Prime Brokerage platform. Hands-on Development. Provide technical leadership for an agile development team, championing best practices in Continuous Integration and Continuous Deployment (CI …/CD). Foster a culture of quality through developer-led automated testing initiatives. Drive continuous improvement in SDLC, agile and DevOps processes using key performance indicators, including DORA metrics, to enhance team efficiency and software delivery. Lead design, planning and estimation discussions within the team and with partners from across the department along with business stakeholders. Conduct high … root-causes and enhance performance, scalability, and reliability. Provide technical leadership and serve as advisor or coach to mid-level developers, analysts and graduates. Key Skills and Experience required Java & Test-Driven Development are essential. Extensive experience system analysis and in programming of software applications Experience in managing and implementing successful projects Subject Matter Expert (SME) in at least More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
Senior Java Developer
10th Percentile
£50,000
25th Percentile
£62,500
Median
£70,000
75th Percentile
£75,000
90th Percentile
£87,000