51 to 75 of 190 Contract Java Jobs

Technical Architect

Hiring Organisation
Searchability NS&D
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £510 per day
documentation (Confluence/SharePoint) Active SC clearance (ideally used within last 6 months) DESIRABLE Event-driven architecture experience Knowledge of Kotlin and migration to Java/Python Experience with Power BI/GenAI (nice to have) AWS and/or Azure certifications TO BE CONSIDERED Please either apply via this ...

Senior Engineer

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
enabled workflows, we value engineers who stay aware of emerging security considerations within these modern environments. Core Technical Skills Skills Strong backend engineering with Java and/or Kotlin Experience with Micronaut or Spring Boot Proven capability building and supporting distributed systems Familiarity with React/Next.js for UI-level ...

PingFederate Engineer

Hiring Organisation
Square One Resources
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 480 Daily
token designs. Support internal and external audits by providing technical evidence and documentation. Develop or support custom PingFederate adapters, selectors, and token translators (Java-based) where required. Integrate PingFederate with PingAccess, API gateways, CIAM platforms, and cloud identity services. Work with DevOps teams to support automation, environment consistency, and controlled ...

Senior IDAM Java Developer - £525p/d Inside IR35 - Remote - SC Cleared

Hiring Organisation
Exalto Consulting ltd
Location
Central London, London, United Kingdom
Employment Type
Contract, Work From Home
Senior Back-End Java Developer (IDAM) – Contract (Inside IR35) - SC Cleared We're looking for a Senior Back-End Java Developer with strong Identity & Access Management (IDAM) experience to join an Agile engineering team delivering enhancements, new features and BAU support for a large-scale IDAM service. You'll help … experience Proven IDAM knowledge and hands-on experience integrating with at least one IDAM platform (e.g., ForgeRock, Okta, Azure AD, Auth0, One Identity) Strong Java back-end development (Spring Boot, Hibernate or similar) CI/CD pipeline experience, especially Jenkins DevOps principles and modern deployment pipelines Git version control ...

Java Developers

Hiring Organisation
Fusion People
Location
Manchester, North West, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£700 - £750 per day + hybrid
Java Developers - Java21 min, TDD & BDD, North West, 12 month contract - Inside IR35 - £750/day Major Government client has superb opportunities for outstanding Java Developers with recent experience of Java21 or later. Working within a Team of Developers, Designers and Analysts, you will be an experienced Java Developer with … designing, creating and improving new and existing products, platforms and transactions across government projects. Skills/experience: You will have recent experience with Java 21 (or later), an excellent understanding of TDD and BDD, large microservice architectures, working in an Agile environment, be willing to work in a pair programming ...

Java Developers

Hiring Organisation
Fusion People
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£700 - £750 per day + hybrid
Java Developers - Java21 min, TDD & BDD, West Yorkshire, 12 month contract - Inside IR35 - £750/day Major Government client has superb opportunities for outstanding Java Developers with recent experience of Java21 or later. Working within a Team of Developers, Designers and Analysts, you will be an experienced Java Developer with … designing, creating and improving new and existing products, platforms and transactions across government projects. Skills/experience: You will have recent experience with Java 21 (or later), an excellent understanding of TDD and BDD, large microservice architectures, working in an Agile environment, be willing to work in a pair programming ...

Junior Architect – Azure & Java

Hiring Organisation
IntaPeople
Location
Cardiff, Penarth, South Glamorgan, United Kingdom
Employment Type
Contract
Contract Rate
£475 - £500/day
hands‑on Junior Architect to join a high‑performing engineering group building secure, scalable, cloud‑native platforms. You’ll work on modern Azure and Java solutions that will underpin future AI‑driven capabilities, perfect for someone who enjoys solving complex technical challenges and shaping architecture within a large-scale environment. … services on Azure. This is a highly technical role where you’ll influence architectural decisions while remaining actively involved in coding, reviewing, and improving Java-based microservices. Key responsibilities include: Designing and delivering Azure-hosted Java microservices and platform components. Building and maintaining CI/CD pipelines using GitHub ...

Java Engineer C++

Hiring Organisation
Stott & May Professional Search Limited
Location
London, United Kingdom
Employment Type
Contract
Java Engineer We are seeking a talented Java Engineer with C++ expertise to develop high-performance FX trading systems. In this key role, you will design scalable, low-latency applications for flagship trading venues, impacting global financial markets. Required Skills: Strong Java and C++ development experience Low-latency programming, multithreading ...

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 on building … 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 systems Strong ...

Full Stack - Java/Python Developer - Glasgow

Hiring Organisation
Square One Resources
Location
Glasgow, City of Glasgow, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £410/day
Title: Senior Java/Python Full Stack Developer Location: Glasgow (x 5 days in office) Salary/Rate: £410 a day (Inside IR35) Start Date: April 2026 Job Type: Contract - 6 months Job Overview: We are seeking an experienced Senior Java/Python Full Stack Developer to design, develop … maintain scalable enterprise applications. The successful candidate will play a key role in delivering high-quality solutions using Java, Python, Spring Boot, AWS, and modern frontend technologies . You will collaborate with cross-functional teams to build robust, high-performance applications while ensuring code quality, scalability, and security across ...

Head of Quality Engineering

Hiring Organisation
Infoplus Technologies UK Ltd
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 650 - 700 Daily
Required Skills & Experience Technical Expertise (Exceptional Level) 2025+ years in QE engineering, transformation, and automation leadership. Mastery of: o Playwright, Appium, Selenium, Cypress, Java o API Automation (REST Assured, Karate, Postman) o Performance (JMeter, LoadRunner) o Cloud native testing (Azure, AWS, GCP) o Test orchestration, CI/CD pipelines ...

Creative Technologist

Hiring Organisation
Infoplus Technologies UK Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 500 - 550 Daily
prototypes using technologies such as AI, immersive tech AR/VR, sensors, and cloud platforms. Key skills: GCP Cloud/Kubernetes JavaScript, Python or Java AI/ML/Generative AI UX/UI understanding Unity or 3D engines desirable 2 click apply for full job details ...

Senior Teamcenter Developer

Hiring Organisation
Vallum Associates Limited
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Contract
Design and implement migration strategies, including data extraction, transformation, load flows, and validation frameworks. Develop custom migration utilities, scripts, and tools using ITK, SOA, Java, Shell/Python, or other relevant technologies. Perform thorough data validation, cleansing, mapping, and reconciliation to ensure accuracy, completeness, and compliance with business requirements. Ensure ...

Innovation Technologist

Hiring Organisation
Infoplus Technologies UK Ltd
Location
City of London, London, United Kingdom
Employment Type
Contract
Conditions. Creating a cost optimised multi model journey management tool Key Skills: Knowledge of GCP Cloud architecture, development and deployment (K8s) Coding (JavaScript, Python, Java, etc.) UX/UI design AI/ML, generative design, 3D engines (e.g. Unity ...

Lead Android Developer (SDK, MVVM) - Hybrid - Sussex

Hiring Organisation
Salt
Location
East Sussex, South East, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £700 per day
role plays a critical part in shaping the technical direction and delivering seamless digital customer experiences. Qualifications Strong experience in Android development using Kotlin, Java, Android SDK, and Jetpack Proven experience operating as a Technical Lead or senior engineer with architectural responsibilities Deep understanding of mobile architecture patterns (e.g. MVVM ...

ElasticSearch SME

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £500/day up to £500pd (inside IR35)
Linux 8, Windows Server 2008/2016/2019, VMware ESX v6, Docker, IBM Initiate (Master Data Management) Nice to have: Working experience with Java 8, 5, 6, 11, Enterprise JavaBeans (EJB) and JSP Immediate availability If you're interested in this role, click 'apply now' to forward ...

Full Stack Developer CGEMJP

Hiring Organisation
Experis
Location
City, Sheffield, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
expect the candidate to have the following skills: Willingness to learn multiple programming languages Demonstratable experience of one language. We predominantly use Kotlin, Java, JavaScript Working knowledge of Unix Must understand databases from a consumer point of view Knowledge of HTTP APIs e.g. RESTful API's All profiles will ...

Full Stack Developer CGEMJP00332278

Hiring Organisation
Experis
Location
Sheffield, South Yorkshire, United Kingdom
Employment Type
Contract
expect the candidate to have the following skills: Willingness to learn multiple programming languages Demonstratable experience of one language. We predominantly use Kotlin, Java, JavaScript Working knowledge of Unix Must understand databases from a consumer point of view Knowledge of HTTP APIs e.g. RESTful API's All profiles will ...

Technical Architect (Java & AWS) - INSIDE IR35

Hiring Organisation
Intuition IT Solutions Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
Title: Senior Technical Architect (Java & AWS) Location: UK Hybrid working (1-2 days on client location - London) Security Clearance: Must hold active SC Clearance Overview We are seeking an experienced Senior Technical Architect with deep expertise in Java and AWS to lead the design and delivery of scalable, secure … requiring active SC Clearance due to the nature of the projects. Key Responsibilities Lead the architecture, design, and implementation of cloud-native solutions using Java and AWS. Define and maintain architectural standards, best practices, and governance frameworks. Collaborate with stakeholders, including product owners, engineering teams, and clients, to translate business ...

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, Blackpool … 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 technical ...

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 … 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! Its being moved to a modern cloud ...

Backend Engineer

Hiring Organisation
Skilliantech Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Role: Backend Engineer (ATA) Location: United Kingdom (Remote work) Skills: Java, AWS, Spring Boot, REST APIs,MySQL Job Summary: We are looking for a Backend Engineer to join the Core Portal team and build scalable backend services for an enterprise discovery application click apply for full job details ...

Contract C++ Software Engineer

Hiring Organisation
4M Recruitment
Location
Nationwide, United Kingdom
Employment Type
Contract
faults You will have expert C++ programming skills ideally in version 20 onwards as well as experience of Linux based environments. Experience with Java is also highly desirable. If this role is of interest please apply today for immediate consideration ...

Quality Analyst - Mobile

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
strong Business Knowledge. Strong and clear Communication Skills. Experienced working within Banking/Ecommerce. Knowledge and Experience of: Test Case Management Jira/Zephyr Java/Appium IND_PC3 Guidant, Carbon60, Lorien & SRG - The Impellam Group Portfolio are acting as an Employment Business in relation to this vacancy. ...

Senior Engineer

Hiring Organisation
Lancesoft Ltd
Location
London, United Kingdom
Employment Type
Contract
development and education in this area Nice-to-Haves: Experience in pair programming Proficiency in idiomatic Kotlin for application development Experience: Extensive knowledge of Java programming language (5 years+) 5+ years practical experience in test driven development AI Integration: We have an AI special interest group and are adopting ...