Contract 'Java Developer' Job Vacancies

26 to 37 of 37 Contract Java Developer Jobs

Java developer

Manchester, United Kingdom
Opus Recruitment Solutions
I am working with a consultancy looking for a Java developer to join a contract. This will involve working with Java code and CI pipelines with GitLab CI to improve, tune and extend so that when we get dependency updates or security fixes from engineering tooling we then automate the testing and deployment of these services all … the way to production in a controlled and secure way. Tech stack - Java engineer needs experience with spring boot framework, TDD, Grafana and Prometheus for monitoring and alerting and understanding of the CI/CD process. All candidates must pass a BPSS. Immediate start. End March 2026. Weekly travel to Leeds/Newcastle/Manchester. £400 - £500 per day More ❯
Employment Type: Contract
Rate: £400 - £500/day
Posted:

Java Developer

Farnborough, Hampshire, England, United Kingdom
eTeam Inc
We are a Global Recruitment specialist that provides support to the clients across EMEA, APAC, US and Canada. Role Title: Java Developer Location: Farnborough Duration: 31/12/2025 Work setup: 3 days onsite Rate : £322/hr on umbrella Role Description: Have experience working with Java 17 or later Have experience working in Spring ecosystem More ❯
Employment Type: Contractor
Rate: £320 - £322 per day
Posted:

Senior Java Developer - Electronic Trading

London, United Kingdom
McGregor Boyall Associates Limited
at a Tier-1 Investment Bank, delivering next-generation algorithmic trading systems across benchmark, smart order routing, and internal crossing strategies. The Role You'll work as a Core Java Developer within a high-performing Algo Engineering group, responsible for evolving a suite of low-latency, high-throughput trading engines that power the firm's EMEA and global … testing, deployment, and 2nd-line support Deliver framework-level improvements for throughput, resilience, and scalability Participate in peer reviews, mentoring, and agile ceremonies Required Skills & Experience Expert-level Core Java (collections, concurrency, NIO, memory management) Strong understanding of multithreaded systems and low-latency I/O Deep familiarity with design patterns (Observer, Factory, Singleton, etc.) Experience with TDD , GIT More ❯
Employment Type: Contract
Posted:

Senior Java Developer - Electronic Trading

London, South East, England, United Kingdom
McGregor Boyall
at a Tier-1 Investment Bank, delivering next-generation algorithmic trading systems across benchmark, smart order routing, and internal crossing strategies. The Role You'll work as a Core Java Developer within a high-performing Algo Engineering group, responsible for evolving a suite of low-latency, high-throughput trading engines that power the firm's EMEA and global … testing, deployment, and 2nd-line support Deliver framework-level improvements for throughput, resilience, and scalability Participate in peer reviews, mentoring, and agile ceremonies Required Skills & Experience Expert-level Core Java (collections, concurrency, NIO, memory management) Strong understanding of multithreaded systems and low-latency I/O Deep familiarity with design patterns (Observer, Factory, Singleton, etc.) Experience with TDD , GIT More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Java Developer - 12 Months Contract

Leeds, West Yorkshire, England, United Kingdom
NonStop Consulting Ltd
I am looking to speak to Java Developers, in relation to a 12 months contract on a high profile transformation programme. This is a long-term assignment on one of the most challenging programmes across the Public Sector, and it's not an understatement to say your work will impact the lives of millions across the UK. Details need … to remain vague, due to the nature of the assignment, however the central requirements are: Availability for 3 days per week in Manchester or Newcastle 5+ years as a Java Developer Microservice architecture Database management Eligible for an SC Clearance, ideally Active for a quicker start Call me, Alex Manea, at NonStop Recruitment now for a confidential conversation. More ❯
Employment Type: Contractor
Rate: £650 - £700 per day
Posted:

Java - API & Microservices (NHS Digital Integration) Developer

London, United Kingdom
Salt
About the Role We are looking for an experienced Senior Java Developer with strong expertise in building modern APIs and microservices, ideally with hands-on experience integrating with NHS Digital platforms such as NHS Spine, FHIR APIs, or other healthcare interoperability services. You will play a key role in designing scalable, secure, high-performance services that power mission … critical applications within the healthcare technology landscape. Key Responsibilities * Design, develop, and maintain RESTful APIs and microservices using Java and Spring Boot . * Implement scalable, secure, and highly available solutions for enterprise and healthcare applications. * Integrate backend services with NHS Digital systems , including FHIR resources, HL7 messaging, NHS Spine services, and other interoperability standards. * Collaborate closely with architects, product … code reviews, support engineering excellence, and mentor junior developers. * Ensure compliance with security standards , data protection regulations, and NHS Information Governance requirements. Required Skills & Experience * 5+ years of professional Java development experience (Java 11+). * Strong expertise with Spring Boot , Spring Cloud, and distributed microservices. * Proven experience designing and building RESTful APIs. * Experience working with NHS Digital services More ❯
Employment Type: Contract
Rate: £340 - £350.00 per day + Remote -Outside IR35
Posted:

Java - API & Microservices NHS Digital Integration Developer

London, South East, England, United Kingdom
Salt Search
About the Role We are looking for an experienced Senior Java Developer with strong expertise in building modern APIs and microservices, ideally with hands-on experience integrating with NHS Digital platforms such as NHS Spine, FHIR APIs, or other healthcare interoperability services. You will play a key role in designing scalable, secure, high-performance services that power mission … critical applications within the healthcare technology landscape. Key Responsibilities * Design, develop, and maintain RESTful APIs and microservices using Java and Spring Boot . * Implement scalable, secure, and highly available solutions for enterprise and healthcare applications. * Integrate backend services with NHS Digital systems , including FHIR resources, HL7 messaging, NHS Spine services, and other interoperability standards. * Collaborate closely with architects, product … code reviews, support engineering excellence, and mentor junior developers. * Ensure compliance with security standards , data protection regulations, and NHS Information Governance requirements. Required Skills & Experience * 5+ years of professional Java development experience (Java 11+). * Strong expertise with Spring Boot , Spring Cloud, and distributed microservices. * Proven experience designing and building RESTful APIs. * Experience working with NHS Digital services More ❯
Employment Type: Contractor
Rate: £340 - £350 per day
Posted:

Java/JBOSS Developer

United Kingdom
Brightbox GRP Ltd
Role: Java Developer Location: Remote Inside IR35 £550.00pd Must Hold Active SC Clearance We are seeking a JBOSS Developer to join our team. In this role, you will have the opportunity to work closely with stakeholders and team members while leveraging your expertise in Red Hat JBoss Enterprise Application Platform and alternative J2EE Application Servers click apply More ❯
Employment Type: Contract
Rate: GBP 550 Daily
Posted:

Senior Java Developer Python

London, South East, England, United Kingdom
Lorien
Senior Java Engineer Location: London (1-2 days a week in the office, mandatory on Thursdays) Experience: Minimum 8-10 years Technical Skills: Proficiency in Java 8 (transitioning to Java 17) Retail banking experince Python Experience with Spring Boot 2.4 and above Knowledge of Continuous Integration Apigee Java Testing API experience If all the above skills More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Senior Java Developer

Leeds, West Yorkshire, United Kingdom
Access Computer Consulting
I am recruiting for a number of Senior Java Developers to work in Leeds 3 days a week, 2 days remote. The role falls inside IR35 so you will be required to work through an umbrella company. I am searching for outstanding skills and someone who must be ready to quickly get to work within an Agile, multidisciplinary team … you will be an integral part of that team in designing, creating and improving new and existing products, platforms and transactions across government. Candidates must have recent experience with Java 21 (or later). An excellent understanding of TDD and BDD and large microservice architectures is essential. You will have experience of working in an Agile environment and be More ❯
Employment Type: Contract
Rate: £575 - £675/day
Posted:

Mid Level Software Developer (Java)

London, United Kingdom
Hybrid/Remote Options
Spyrosoft Ltd
the design, development, and deployment of high-quality software solutions. As a key member of the engineering team, you will be responsible for developing robust and scalable applications using Java , working within a Linux environment, and leveraging the power of Amazon AWS cloud infrastructure . Youll apply Test-Driven Development (TDD) or Behavior-Driven Development (BDD) principles to ensure … quality code that meets business objectives. Were seeking someone who takes pride in writing clean, well-documented, and testable code, with solid experience in unit and component testing. While Java expertise is essential, familiarity with Ruby and Python will be considered an advantage. Experience or interest in video technologies and video streaming/packaging would also be beneficial. If … and component test experience. Desirable Skills/Knowledge/Experience Experience in Ruby and Python will be an advantage. Knowledge on video and video streaming, packaging. Tools and Technology Java Ruby Python AWS TDD Experience A degree in Computer Science, Software Engineering, or a related field or similar work-based experience. Proven experience as a Mid-Level Software Developer More ❯
Employment Type: Contract
Rate: £55,000
Posted:

Java Developer

Glasgow, Lanarkshire, Scotland, United Kingdom
Hybrid/Remote Options
VANLOQ LIMITED
JavaDeveloperInvestmentBankingClient Location: Glasgow(Hybrid,3daysperweekon-site) Contract: 6-MonthInitialContract(InsideIR35) Overview: Ourleadinginvestmentbankingclientisseekinganexperienced JavaDeveloper tojointheirhigh-performingengineeringteaminGlasgow.Thisisafantasticopportunitytoworkwithinaglobalfinancialenvironment,contributingtothedesign,development,andoptimisationofcomplex,high-volumesystemsthatunderpintradingandriskoperations. Youllcollaboratewithglobalteamstodeliverscalable,reliable,andsecuresoftwaresolutionswhileensuringalignmentwitharchitecturalandregulatorystandards. KeyResponsibilities: Design,develop,andmaintainrobustJava-basedapplicationsusedacrosstradingandriskmanagementplatforms. Workwithcross-functionalteamstodeliverefficient,maintainable,andwell-testedcode. Optimiseapplicationperformanceandensureadherencetosecurityandcompliancerequirements. Participateincodereviews,architecturediscussions,andcontinuousimprovementinitiatives. Supportintegrationwithdatabases,APIs,andinternalsystems. Troubleshootproductionissuesandprovidetimelyresolutions. KeySkills&Experience: StrongcommercialexperienceinJava11orabove(Java17preferred). ProficiencywithSpringFramework(SpringBoot,SpringBatch,SpringIntegration). Experiencewithmicroservices,RESTfulAPIs,andevent-drivenarchitectures. GoodunderstandingofSQLandrelationaldatabases(e.g.Oracle,PostgreSQL). ExposuretoUnix More ❯
Employment Type: Contract
Posted:
Java Developer
10th Percentile
£333
25th Percentile
£421
Median
£525
75th Percentile
£651
90th Percentile
£850