1 to 25 of 54 Contract Java Developer Jobs

Senior Java Developer

Hiring Organisation
The Recruitment Company
Location
Galway, Galway County, Republic of Ireland
Employment Type
Contract
Contract Rate
£450 - £550/day
Senior Java Developer Location: Galway, hybrid working Contract length: 12 months, excellent day rate Senior Java Developer wanted to help design and build high-throughput systems for a well-know tech business in Galway. You’ll get exposure to some heavy area of financial services including … funds/trades in a modern tech driven environment. This is a great opportunity for a Senior Java developer seeking a long-term contracting role within an organisation that’s heavily investing in modern technologies and innovative approaches. Desired Skills 5+ years Java development experience, comfortable working ...

Senior Java Developer

Hiring Organisation
The Recruitment Company
Location
Dublin, City of Dublin, Republic of Ireland
Employment Type
Contract
Contract Rate
£450 - £550/day
Senior Java Developer Long Term Contracting Role, 12+ months with multiple extensions Technology transformation programme Central Dublin, hybrid working Senior Java Developer required for a long term contracting role with a large public services body who are undertaking a large programme to replace an existing legacy … system and bring it forward to a modern architecture. The role is best suited to a Senior Java Developer who has proven experience in migration/transformation programmes, exposure to government projects is a bonus! The current system is old/creaking and long overdue an upgrade ...

Java Developer, Contract, Inside IR35

Hiring Organisation
Brio Digital
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £600/day
Java Developer Contract: 12 months Rate: £600 per day (Inside IR35) Location: UK (Remote some days in London, Manchester or Leeds (adhoc) This role sits within a large-scale NHS digital transformation programme delivered via a leading consultancy partner. The programme focuses on modernising critical healthcare systems, improving … secure, and interoperable digital services that support high-volume user interactions and integrate with multiple systems across the healthcare ecosystem. The Role As a Java Developer, you will be responsible for designing, building, and maintaining high-quality backend services within a complex, distributed system. You will work closely ...

Contract Algo Trading Java Developer - eTrading, low latency, Java APIs, Multithreading, FIX

Hiring Organisation
Scope AT Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Contract Algo Trading Java Developer - eTrading, low latency, Java APIs, Multithreading, FIX Our Investment Banking client is looking for an Algo trading Java developer to join the team to work on new initiatives and support for business critical algorithmic trading engines. The team provides innovative … latency trading, which includes FIX connectivity, low latency market connectivity, smart order routing, algorithmic trading and internal crossing. The requirement is for a core Java developer. The team is working on a number of algorithmic engines that support benchmark algos, smart order routing and internal crossing. The main responsibilities ...

Senior UI React / Java developer for Triforce Credit Project

Hiring Organisation
cer Financial Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£750 - £1,000 per day
Senior UI React/Java developer for Triforce Credit Project City of London Hybrid (3/2 split) 12-month FTC £750 - £1000 per day (via Umbrella) cer Financial are working alongside an international, warm and exciting bank who are based in the City of London. They … seeking a Senior UI React/Java developer for their Credit Project. The responsibilities of the candidate will include: · Lead Developer for front-end trading system - building out the UI · Work with Java data feeds · Strong understanding of trading lifecycle and RFQ workflows · Collaborate with another ...

Java Developer

Hiring Organisation
Ascendion
Location
North West, United Kingdom
Employment Type
Permanent, Contract
Role - Java Developer Chester - 3 days in office (Hybrid) Job description: We are looking for an experienced Java Developer to work with the Product Owner to ensure that product backlog/requirements are healthy, with clear acceptance criteria. Guide the team on work breakdown and execution. … Excellent Java development with banking experience . Strong experience of test automation/developing automated test scripts. Excellent knowledge of CI/CD tools – ex. Jenkins, XLR, Ansible. Extensive knowledge of: Core Java, JEE/Spring Framework – particularly SpringMVC, SpringBoot, SpringBatch./REST. Unix scripting (BASH)./ ...

Java Developer

Hiring Organisation
Hays Specialist Recruitment Limited
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Contractor
Contract Rate
£250 - £309 per day
Grow Your Career as a Java Developer with a Top-Tier Technology Partner. Job Overview: We are seeking a Java Developer that supports the Markets Pre Trade development team by enhancing and maintaining a suite of Prime Finance Java applications that manage the booking, processing … loan trades. The position focusses on delivering new functionality, resolving defects, and ensuring reliable data flow across batch, microservice, and vendor-based systems. The developer will collaborate closely with QA, business users, and the wider technology team to ensure high quality, well-documented solutions that meet operational and reporting ...

Senior Java Developer

Hiring Organisation
InvitISE Ltd
Location
Leeds, West Yorkshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£750 per day
looking for a Senior Java Developer for our public sector client based in Leeds (ideal) on an initial contract paying up to £750 per day Inside IR35 on an initial 12 month contract. You can choose to work from others hubs such as Glasgow, Newcastle, Manchester, Sheffield, Birmingham … evolution of digital services and underpinning infrastructure Essential skills: • Strong experience in one or both of the following: • Modern software engineering for digital products (Java, microservices, Hexagonal architecture, MongoDB, Kafka) • OR Cloud infrastructure, DevOps, and automation (AWS, Terraform, GitLab CI, Jenkins) • Proven track record of leading engineering teams, providing ...

Java Developers x 2 (Guildford)

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Guildford, Surrey, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £525/day
Java Developer (x2) - SC Cleared Guildford or Newcastle - 2/3 days per week onsite £525 per day (Inside IR35) Active SC Clearance Required Join a collaborative Agile Scrum team as a Java Developer, building innovative geospatial solutions using modern cloud technologies. You'll work across … collaborate closely with your team in Agile ceremonies to deliver impactful, high-quality software. What We're Looking For Strong experience with Java Experience in cloud services development Solid understanding of unit testing frameworks and practices DevSecOps awareness (e.g. Tekton, ArgoCD, SonarQube ) (desirable) Experience with Kubernetes ...

Java Developers x 2 (Newcastle)

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Newcastle upon Tyne, Tyne and Wear, Tyne & Wear, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £525/day
Java Developer (x2) - SC Cleared Guildford or Newcastle - 2/3 days per week onsite £525 per day (Inside IR35) Active SC Clearance Required Join a collaborative Agile Scrum team as a Java Developer, building innovative geospatial solutions using modern cloud technologies. You'll work across … collaborate closely with your team in Agile ceremonies to deliver impactful, high-quality software. What We're Looking For Strong experience with Java Experience in cloud services development Solid understanding of unit testing frameworks and practices DevSecOps awareness (e.g. Tekton, ArgoCD, SonarQube ) (desirable) Experience with Kubernetes ...

Java Software Developer

Hiring Organisation
True North Group
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£450 - £470 per day
Java Software Developer Type: Contract Length : 3 Months Location: Remote with 1 day weekly in Manchester Day Rate: £470 A technology-focused Consultancy delivering complex software solutions is looking for a Java Developer You will work mainly with Java, Spring, Node and Cloud … Azure) Key Skills: Must-have: Background in Public Sector Java, Sping Node.JS AWS or Azure(Preferred ...

Java Developer

Hiring Organisation
RT Consulting
Location
Solihull, West Midlands, United Kingdom
Employment Type
Contract
Contract Rate
From £400 to £500 per day Outside IR35
Role: Java Developer Sector: Government/Public Safety Clearance: Active SC + NPPV3 required IR35: Outside 6 month initial contract Location: Hybrid (2 days per week onsite Solihull) Start: ASAP We are seeking Java and Lead Java Developers with current SC + NPPV3 clearance to support … doing Developing new features and integrations across secure biometric and identity platforms Supporting live, mission-critical systems and troubleshooting production issues Building high-quality Java microservices and APIs Contributing to Agile delivery teams focused on reliability, performance and secure coding Core Skills & Experience Java Spring Boot, Spring Data ...

Java Developer

Hiring Organisation
McGregor Boyall
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£850 - £900 per day
Senior Java Backend Developer (Contract) Location: London (Hybrid) Rate: £850 - £900 per day (likely inside IR35) A leading global financial institution is seeking a Senior Java Backend Developer to join a high-performing engineering team, delivering scalable, data-intensive backend systems that support critical business functions. … will be responsible for designing, developing, and enhancing backend services that underpin data processing and analytical workflows. Key responsibilities include: Developing high-performance Java-based backend services Designing and implementing scalable data processing architectures Working with large and complex datasets, ensuring performance and efficiency Contributing to system design, including ...

Java Developer

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£468 - £469/day
Java Developer Location - Remote with some ad hoc travel to London 6 months £468 per day inside IR35 Active SC clearance required Skills: The ability to work with data throughout its lifecycle, from collection and storage to processing and analysis. Data developers are responsible for designing, implementing … variety of sources, ensuring that different data sets can be effectively combined and analysed. They can also utilise programming languages such as Python, Java or SQL and tools such as Apache Spark or in this instance LakeFS, for data processing and management. Useful - R, Apache Spark Very useful - Python ...

Java Developer

Hiring Organisation
RT Consulting
Location
Solihull, West Midlands, United Kingdom
Employment Type
Contract
Contract Rate
GBP 400 - 500 Daily
Role: Java Developer Sector: Government/Public Safety Clearance: Active SC + NPPV3 required IR35: Outside 6 month initial contract Location: Hybrid (2 days per week onsite Solihull) Start: ASAP We are seeking Java and Lead Java Developers with current SC + NPPV3 clearance to support ...

Contract Java Developer - Inside IR35 - 12 months +

Hiring Organisation
Halian Technology Limited
Location
Fleet, Hampshire, South East, United Kingdom
Employment Type
Contract
Contract Java Developer Inside IR35 Halian Technology are currently looking to hire several contract Java Developers for a fintech business in Hampshire. We are looking for a UK-based professionals with a strong background in Java who want to work on a greenfield build with some … have an oversight on design decisions and guides team to achieve key results for products assigned to them. Key Skills needed: 4 years + Java Development Java 17/21 Spring boot Nexus, Artifactory, Sonar, Jacoco Kafka Kubernetes, Helm Databases - Hbase etc Nice to have: Kafka Streams, Data ...

Senior Java Developer - Multithreading/Caching

Hiring Organisation
Harvey Nash
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£800 - £1000 per day
Senior Java Developer - Multithreading/caching - sought by leading investment bank based in London - Contract *inside IR35 - umbrella* Key Responsibilities Develop and maintain high-performance backend services for complex data processing workloads. Design scalable architectures for large-volume calculations and data pipelines. Work closely with cross-functional teams … joins, and large/complex datasets. Leverage AI tooling to enhance productivity in coding and system design. Required Skills & Experience 8+ years ' experience in Java backend development (Java 17+). Degree in Computer Science, Software Engineering, or related field. Strong expertise in Java + Spring Boot/ ...

Java Developer (E-Trading)

Hiring Organisation
AMS CWS
Location
London, United Kingdom
Employment Type
Contract
with skilled interim and temporary professionals, fostering workplaces where everyone can contribute and succeed. On behalf of Deutsche Bank, we are looking for a Java Developer (E-Trading) for a 6 Month contract based in London. The Role & Responsibilities: Deutsche Bank's Quantitative Fixed Income Engineering team, part … reviewer) Collaborate closely with engineers, quants, and traders across regions Translate trading desk requirements into robust technical solutions Key Accountabilities, Skills & Experience: Expert-level Java (core Java, collections, multithreading, networking) Proven experience in low-latency and/or high-performance systems Background in electronic trading, pricing, or real ...

Contract Java Developer - SC Cleared

Hiring Organisation
CBSbutler Holdings Limited
Location
Guildford, Surrey, South East, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £525 per day
Java Developer - SC Cleared Guildford - Hybrid - 2-3 days per week 12-month Contract £525 per day InsideIR35 SC Clearance is essential for this role Hiring for a Java Software Engineer to join a collaborative Agile team building cutting-edge software solutions using modern cloud technologies. … across the full development lifecycle, designing and delivering scalable, high-performance cloud-based services in a fast-paced, innovative environment. Responsibilities: - Develop high-quality Java-based applications - Build scalable, reusable code and contribute to best practices - Write unit and automated tests to ensure quality - Participate in code reviews, design ...

Contract Java Developer - SC Cleared

Hiring Organisation
CBSbutler Holdings Limited
Location
Guildford, Surrey, United Kingdom
Employment Type
Contract
Contract Rate
GBP 500 - 525 Daily
Java Developer - SC Cleared Guildford - Hybrid - 2-3 days per week 12-month Contract £525 per day InsideIR35 SC Clearance is essential for this role Hiring for a Java Software Engineer to join a collaborative Agile team building cutting-edge software solutions using modern cloud technologies. ...

Senior SSO Developer (Java)

Hiring Organisation
Pontoon
Location
Dublin, County Dublin, Ireland
Employment Type
Contractor
Contract Rate
Salary negotiable
Opportunity: Senior SSO Developer (Java) Location: D18 - full time onsite Contract Length: 6 months initially Working Pattern: Full Time Are you ready to take your software development skills to the next level? Our client is looking for a talented Software Developer who thrives in a dynamic environment … have a flair for coding and a strong desire to innovate, we want to hear from you! Key Responsibilities: As a Software Developer, you will be at the forefront of transforming complex requirements into impactful solutions. Here's what you'll be doing: Contributing to story refinement and defining ...

Senior SSO Developer (Java)

Hiring Organisation
Pontoon
Location
Dublin, City of Dublin, Republic of Ireland
Employment Type
Contract
Opportunity: Senior SSO Developer (Java) Location: D18 - full time onsite Contract Length: 6 months initially Working Pattern: Full Time Are you ready to take your software development skills to the next level? Our client is looking for a talented Software Developer who thrives in a dynamic environment … have a flair for coding and a strong desire to innovate, we want to hear from you! Key Responsibilities: As a Software Developer, you will be at the forefront of transforming complex requirements into impactful solutions. Here's what you'll be doing: Contributing to story refinement and defining ...

Senior Java Developer - Electronic Trading

Hiring Organisation
McGregor Boyall Associates Limited
Location
London, United Kingdom
Employment Type
Contract
months (extension likely) Working Model: Hybrid Level: Senior/VP-equivalent individual contributor Overview A leading global financial services organisation is seeking a Senior Java Developer (Contract) to join its Electronic Fixed Income (eFI) Technology team. This role sits in a front-office electronic trading environment , focused … building and optimising low-latency, high-performance Java trading systems used by institutional clients. A core part of the engagement will be supporting the rollout and optimisation of TransFICC connectivity , alongside ongoing performance improvements across pricing, RFQ, execution, and market-data workflows. Required Experience Extensive background in electronic trading ...

Java Developers x 2 - SC Cleared

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Guildford, Surrey, United Kingdom
Employment Type
Contract
Contract Rate
£60 - £70/hour
Java Developer - Cloud Services + 12 month initial contract + Hybrid working out of Guildford + SC Cleared role + £70 p/h - Inside IR35 Key Skills: + Java Developer + Cloud Services + RedHat/Kubernetes Role Overview - The Software Engineer will join … days a week, with the opportunity to work 2 days from home. Responsibilities Develop high-quality, readable, scalable and easily maintained code, using Java and related technologies, meeting requirements and coding standards. Develop reusable patterns and encourage innovation that will enhance team velocity. Contribute to quality assurance by writing ...

Java Developers x 2 - SC Cleared

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Newcastle upon Tyne, Tyne and Wear, Tyne & Wear, United Kingdom
Employment Type
Contract
Contract Rate
£60 - £70/hour
Java Developer - Cloud Services + 12 month initial contract + Hybrid working out of Newcastle + SC Cleared role + £70 p/h - Inside IR35 Key Skills: + Java Developer + Cloud Services + RedHat/Kubernetes Role Overview - The Software Engineer will join … days a week, with the opportunity to work 2 days from home. Responsibilities Develop high-quality, readable, scalable and easily maintained code, using Java and related technologies, meeting requirements and coding standards. Develop reusable patterns and encourage innovation that will enhance team velocity. Contribute to quality assurance by writing ...