1 to 25 of 28 Contract Java Developer Jobs

Java Developer Location: Dublin, hybrid working model Term: 12 months, excellent day rate Java Developer wanted to help design and build high-throughput systems for a well-known name in Dublin’s tech scene. You’ll be part of a modern engineering environment offering excellent hybrid … flexibility (with some on-site collaboration) and the freedom to deliver clean, scalable services. This is a great opportunity for a Java developer seeking a long-term contracting role within an organisation that’s heavily investing in modern technologies and innovative approaches. What you’ll bring: 5+ years ...

Senior Java Developer Location: Dublin, 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 fintech business in Dublin. 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 ...

Java Developer/Full Stack Developer – Contract Location: Limerick Length: 6+ months Rate: Strong daily rates available We’re on the lookout for a Java Developer to join an ambitious team building next-generation digital platforms. You’ll get to work across modern backend services … integrations that underpin high-traffic applications • Drive quality through smart automation, testing, and performance tuning What You’ll Bring • Strong track record with Java/Spring Boot and microservices in a cloud environment • Familiarity with JavaScript/TypeScript skills with exposure to frameworks like React, Vue, or Angular • Familiarity ...

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 ...

Lead Java Developer - Central Government Projects Location: Telford (ideally 2 days per week on-site, with flexibility) Contract: Inside IR35, until end of year Clearance: BPSS mandatory; SC preferred or eligibility required Role Summary We are seeking a Lead Java Developer with proven experience delivering solutions … Central Government projects. You will work in Agile Scrum teams alongside Java Engineers, Frontend Developers, and Quality Engineers to modernise legacy services into scalable, cloud-aligned platforms. This is a hands-on technical leadership role, responsible for design, code quality, and mentoring. Key Responsibilities Lead the design and development ...

Lead Java Developer Location: Remote working with occasional travel Contract: Inside IR35, initially until the end of March Clearance: Due to the nature of the project and turnaround time - SC Clearance will need to be live and active. Role Summary We are seeking a Lead Java Developer with proven experience delivering solutions for Central Government projects. You will work in Agile Scrum teams alongside Java Engineers, Front-end Developers, and Quality Engineers to modernise legacy services into scalable, cloud-aligned platforms. This is a hands-on technical leadership role, responsible for design, code quality ...

Title: SC Eligible Java Developer - Financial Services Location: Burgess Hill (x3 days per week) Salary/Rate: £357 per day Start Date: January 2026 Job Type: 12 month contract - Inside IR35 Company Introduction We have an exciting opportunity now available with one of our sector-leading consultancy clients … They are currently looking for an SC Eligible Java Developer to join their leading financial services client for a twelve-month contract. Job Description You will be responsible for the below: Hands on Java application design, software development and automated testing ( Java 11 and higher). ...

Contract Opportunity: SC-Cleared Java Developer (Spring Boot) - Immediate Start Location: London, twice a month onsite Clearance: Active SC Clearance required Contract Length: 6 months initially Start Date: Immediate Day Rate: £550 per day, Inside IR35 iO are urgently seeking an experienced SC-Cleared Java Developer … Boot expertise to join our client on an initial 6 month contract basis. Essential Skills & Experience Active SC Clearance (mandatory) Strong commercial experience with Java 8+ Expertise in Spring Boot and related Spring frameworks Experience with microservices, APIs, and cloud-native development Familiarity with CI/CD tooling (e.g. ...

with skilled interim and temporary professionals, fostering workplaces where everyone can contribute and succeed. On behalf of Deloitte, AMS are looking for a Senior Java Developer for an initial 6-month contract on a hybrid working basis (1 day/week on site in Limerick). Purpose … role: Deloitte is seeking a Senior Java Developer to join a major public sector technology programme on an immediate basis with a January start date. The role sits within a highly regulated, standards-driven environment, supporting the development and enhancement of business-critical systems used at national level. ...

Latency Java Developer - Contract Location: London - Hybrid 3 days per week in the office Duration: 12 months Rate: £480-£550 per day Inside IR35 Hiring for a Senior Java Developer with strong FX and low-latency experience to join an eFX Algo IT team. You will … quickly for Front Office - Work across design, development, testing and release - Provide 3rd-line support and ensure production stability Skills and Experience: - Strong Core Java - FX background (essential) - Proven low-latency engineering skills - Hands-on with Agrona, ring buffers, UDP, LMAX Disruptor/Chronicle Queue - FIX protocol knowledge - UNIX ...

Latency Java Developer - Contract Location: London - Hybrid 3 days per week in the office Duration: 12 months Rate: £480-£550 per day Inside IR35 Hiring for a Senior Java Developer with strong FX and low-latency experience to join an eFX Algo IT team. You will ...

Contract Mid Level 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 … 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 ...

Developer - Central Government Projects Location: Telford (ideally 2 days per week on-site, with flexibility) Contract: 12 months, Inside IR35 Clearance: BPSS mandatory; SC preferred or eligibility required Role Summary We are looking for an experienced Java Developer to join the team, working on critical Central Government … projects. You will be part of an Agile Scrum team alongside Java Engineers, Front-End Developers, and Quality Engineers, focused on modernising legacy services into scalable, cloud-ready platforms. Key Responsibilities Develop and maintain backend services using Java and Spring Boot Ensure strong test coverage with JUnit Support ...

Contract Java Developer Location: 5 Days p/w Onsite - Birmingham ?? Duration: 12-Month Contract? IR35: Outside IR35? Rate: £500p/d - £600p/dOpus is partnering with a financial services business to work on a new workflow reporting platform and data sourcing. They are looking to build … team of 4 Lead/Senior Developers to support a team of juniors. Required Skills & Qualifications Java AWS AWS Glue Apache Spark Snowflake Interested? Click apply if you are interested in this position or email ...

Role Overview We are seeking a skilled Java Developer with strong experience across Java, Node.js, and AWS to support large-scale digital transformation projects within a secure public-sector environment. You will join a collaborative engineering team focused on delivering secure, scalable and high-quality services. … Responsibilities Develop, maintain and optimise backend services using Java and Node.js Build and deploy applications on AWS following best practices Work within an Agile delivery team, contributing to sprints, ceremonies and code reviews Collaborate with architects, product owners and other engineers to deliver high-impact features Ensure code quality ...

Fidessa Developer - Java/Spring - sought by investment bank based in London - Contract - Hybrid *inside IR35* Key Responsibilities Develop and customise the Fidessa cash equities order management systems for US and Canadian markets. Translate business requirements into technical solutions using Fidessa and Java. Collaborate with global teams … Essential Skills & Experience 5+ years of hands-on development experience with the Fidessa trading platform . Strong understanding of equities trading . Proficiency in Java (including Spring framework) and Python . Excellent interpersonal, communication, and organisational skills. Desirable Skills Knowledge of other asset classes in Capital Markets. Experience with ...

Fidessa Developer - Java/Spring - sought by investment bank based in London - Contract - Hybrid *inside IR35* Key Responsibilities Develop and customise the Fidessa cash equities order management systems for US and Canadian markets. Translate business requirements into technical solutions using Fidessa and Java. Collaborate with global teams … Essential Skills & Experience 5+ years of hands-on development experience with the Fidessa trading platform . Strong understanding of equities trading . Proficiency in Java (including Spring framework) and Python . Excellent interpersonal, communication, and organisational skills. Desirable Skills Knowledge of other asset classes in Capital Markets. Experience with ...

Role Overview We are seeking a skilled Java Developer with strong experience across Java, Node.js, and AWS to support large-scale digital transformation projects within a secure public-sector environment. You will join a collaborative engineering team focused on delivering secure, scalable and high-quality services. … Responsibilities Develop, maintain and optimise backend services using Java and N click apply for full job details ...

Contract Mid Level 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 ...

Senior Java Developer - AI/LLM - sought by trading company based in London - Contract (Remote option available for outstanding candidates) What We're Looking For Backend Engineering Expertise 8+ years of software engineering experience with strong Java backend skills. Proven track record in modernising production systems ...

Senior Java Developer - AI first - sought by trading company based in London - Contract (OUTSIDE IR35 - Remote option available for outstanding candidates) What We're Looking For Backend Engineering Expertise 8+ years of software engineering experience with strong Java backend skills. Proven track record in modernising production systems ...

client are seeking a Java Developer with strong expertise in Apache Kafka , Node.js , and AWS cloud services . The role involves designing and implementing scalable, event-driven architectures, building microservices, and deploying solutions in a cloud-native environment. Essential Skills & Experience Strong commercial experience with Java (core ...

Role type - Contract role IR35 status - Inside Dat rate - £750 - £900 pd About the Role: A premier Tier 1 investment bank seeks an adept Java developer specialized in algorithmic trading to join their Electronic Trading Technology team. This position involves driving forward new projects and maintaining essential trading … phases of the development cycle, including requirement gathering, coding, unit testing, patch reviewing, and providing second-level support Qualifications: Skills: Strong command of core Java APIs (Concurrency, collections) Experience with multithreaded systems, Java garbage collection, and low-latency I/O Knowledge of design patterns Experience with ...

Proficiency in Java, including Java 8 and above. Experience in designing microservices, developing, and deploying microservices. Strong knowledge of Spring Boot, Spring Cloud, and other Spring components. Expertise in building and consuming RESTful microservice Experience with SQL and NoSQL databases, PostgreSQL Strong knowledge on cloud services such ...

Proficiency in Java, including Java 8 and above. Experience in designing microservices, developing, and deploying microservices. Strong knowledge of Spring Boot, Spring Cloud, and other Spring components. Expertise in building and consuming RESTful microservice Experience with SQL and NoSQL databases, PostgreSQL Strong knowledge on cloud services such ...