talented development teams.The Role would be London based and active DV Clearance is required. 12-month initial contract (extendable). Essential Criteria : Significant experience of modern development languages (e.g. Java, Python, Go etc) with code written to a common standard. Able to lead and mentor development teams. Infrastructure as Code Cloud technologies (either AWS, GCP, Azure) Expertise in translating user More ❯
usage, implementation and implications, including documenting and agreeing the design inclusive of the trade-offs for commodity trading systems. Familiarity with core AWS product offerings; code development (C#/Java); microservice containerization tools (Docker, OpenShift, Kubernetes); web UI development (React). Must understand Infrastructure as a Code (Terraform) Integration - Expert experience with integration techniques, including real-time messaging (AMQ), API More ❯
Java Developer - Active SC Up to £640 per day (Inside IR35) London/Remote 6 months My client is an instantly recognisable consultancy who urgently requires a Lead Full Stack Developer to join a business-critical programme. Key Requirements: Proven experience working as a Lead Java Developer within the public sector Active Security Clearance (SC) Java (8/11/ More ❯
s integration capabilities with CI/CD tools Skills & Experience Required Proven experience in IT automation projects Proficiency in UiPath Studio, Orchestrator, and Test Suite Strong programming skills in Java, VB.NET, or C# Familiarity with Git, Bitbucket, and Azure DevOps Excellent problem-solving and communication skills Preferred UiPath certifications (e.g., Advanced RPA Developer or Testing Engineer) Experience testing financial applications More ❯
solving, debugging, and testing skills. Ability to work collaboratively in a dynamic, cross-functional environment. Experience with project management or Agile methodologies. Desirable: Programming skills in Python, JavaScript, SQL, Java, C#, or Ruby. Experience with Microsoft Cloud, AWS, cloud infrastructure, or Microservices architecture. Familiarity with Power Apps, Power BI, Microsoft Graph API, Azure Logic Apps/Functions, and Dataverse. Experience More ❯
event-driven architectures. • Ability to identify and resolve flow issues, optimize performance, and implement errorhandling strategies. • Optional scripting skills for creating custom NiFi processors. Programming & Data Technologies: • Proficiency in Java and SQL. • Experience with C# and Scala is a plus. • Experience with ETL tools and big data platforms. • Knowledge of data modeling, replication, and query optimization. • Hands-on experience with More ❯
event-driven architectures. • Ability to identify and resolve flow issues, optimize performance, and implement errorhandling strategies. • Optional scripting skills for creating custom NiFi processors. Programming & Data Technologies: • Proficiency in Java and SQL. • Experience with C# and Scala is a plus. • Experience with ETL tools and big data platforms. • Knowledge of data modeling, replication, and query optimization. • Hands-on experience with More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Adecco
documentation. Ensure smooth operation of interfaces across Europe and North America. Required Skills: IBM Integration Bus/ACE, IBM MQ, MQFTE API Connect/Azure API Management, Apache Kafka Java, Korn Shell, PERL, Ant, SQL, ESQL Oracle (10G/11i), PL/SQL UNIX/Linux/Windows experience Strong communication and problem-solving skills Desirable: Experience with financial services More ❯
FDM is a global business and technology consultancy seeking a Java Engineer to work for our client within the retail sector. This is initially a 6-month contract with the potential to extend and will be a hybrid role based in London. Our client is looking for an experienced Java Engineer who is skilled in Java, Kafka, Spring and AWS. … machine learning into back-end systems Collaborate with product managers delivering innovative led solutions, contributing to a culture of continuous improvement Requirements Minimum of 5 years’ experience as a Java Engineer with experience in Java, Kafka, Spring and AWS Excellent experience of writing clean code using Java 17+ with tools and frameworks like Spring, Spring Boot, Maven Experience with Microservices More ❯
quality assurance standards and regulatory requirements are met. Key Skills & Experience: Extensive experience in QA , with leadership roles within global investment banking. Proven expertise with test frameworks (C#/Java) across UI, API, and data. Strong track record in test automation, dashboards, KPIs, CI/CD, DevOps integration . Deep knowledge of regulatory/audit frameworks (ECB, FCA/PRA More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
TXP
Responsibilities: Develop scalable, high-performance web applications across the full stack. Create responsive, user-centric front-end interfaces using React and TypeScript . Build robust back-end services using Java and the Spring framework . Work with cloud-native microservices on Kubernetes , hosted on Red Hat OpenShift . Implement and manage CI/CD pipelines using GitHub and ArgoCD . … be current). Proven experience as a Full Stack Developer in enterprise environments. Strong front-end expertise with React , JavaScript , TypeScript , HTML/CSS . Back-end proficiency with Java (Spring Boot) and ideally Node.js . Hands-on experience with Kubernetes and Red Hat OpenShift . Familiarity with CI/CD practices using GitHub Actions , ArgoCD . Version control with More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Randstad Technologies
problems. Help improve system performance, testing, and monitoring. What You'll Need: 3-5+ years of software development experience. Strong skills in TypeScript/JavaScript and Golang (or Java/Kotlin/C++). Experience with front-end frameworks like Angular or React . A solid understanding of data structures and algorithms. Excellent debugging and problem-solving skills. If More ❯
time-series data. Experience building dashboards, reporting tools, or data visualisations. Knowledge of distributed systems, resiliency, and performance optimisation. Proficiency in at least one other programming language (e.g., Python, Java, C++) is desirable. Strong problem-solving and analytical skills, with the ability to work under pressure in fast-paced environments. Excellent communication and collaboration skills for working with cross-functional More ❯
AI/ML frameworks. Communicate AI capabilities and set realistic expectations. Essential Skills & Experience Strong expertise in GenAI, NLP, and ML. Hands-on experience with LLMs/SLMs, Python, Java, SQL/NoSQL. API development, web scraping, data integration. On-prem AI model deployment, open-source frameworks (e.g. Hugging Face, LangChain). Strong consulting and communication skills. Preferred Knowledge of More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Meritus Talent
Senior Java Developer | SC Clearance Required | Up to £650 per day (Inside IR35) | Remote with Monthly Visits to London | 6 Month Contract MERITUS are working with a large consulting organisation looking for a Senior Java Developer on a project working into a UK Central Government client. You'll play a key role in designing, coding, reviewing, and testing solutions within … the Java stack , collaborating with developers, testers, and DevOps engineers. The position also involves working on automated tests, infrastructure updates, and maintaining high-quality standards across all stages of development. The role is remote with monthly visits into the London office on an initial 6 Month contract. Main Responsibilities: Design, code, review, and unit test applications using the Java stack. … DevOps engineers. Support and enhance legacy systems currently in maintenance mode. Contribute to automated testing (C#) and infrastructure improvements (Docker, Ansible, Python, Linux). Required Skills: Proven experience with Java, Spring, Maven, Git, JUnit, and Web APIs (REST/JSON, XML/SOAP). Active SC clearance is essential. Strong background in complex or high-pressure software development environments. Ability More ❯
C Java Software Engineer CONTRACT 6 MONTHS CRAWLEY West Sussex 4 Days on site per week in Crawley OUTSIDE OF IR35 POSITION Key responsibilities will include the design, implementation and test of Runtime and Middleware products, using industry standard tools and methods. ROLE Develop our systems by working as part of a project team to deliver a high quality, robust … on both land and at sea. Help our strategy by working with the software management function to ensure that skills, technology and ways of working are developed. ESSENTIAL SKILLS Java or C++ Software Design, Code & Test Configuration management (Bitbucket, Artifactory) Change and task management using JIRA, for aspects such as work backlogs, problem report management, action management. Unit testing & wider More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Eligo Recruitment
Contract Back-End Java Engineer – Remote – up to £650 per day 12-month contract (with potential extension) Are you an experienced Back-End Java Engineer with proven experience in the gambling industry This is a fantastic opportunity to work on large-scale, high-traffic platforms for a well-known operator, delivering critical back-end services in a modern, distributed environment.This … is a fully remote contract (UK based), initially for 12 months with strong potential to extend.Key Requirements You have strong commercial experience with Java and frameworks such as Spring/Spring Boot. You bring solid cloud experience (preferably AWS) and are confident working with Kubernetes and Docker . You’re skilled with messaging systems and APIs (Kafka, ActiveMQ, JMS, REST … services that power high-traffic gambling platforms. Contributing to the design and architecture of distributed systems that need to be fast, scalable, and secure. Writing clean, reusable, and reliable Java code that follows best practices. Working with databases, caching, and messaging systems to ensure smooth performance and real-time gameplay. Collaborating with Product, QA, Front-End, and DevOps teams to More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Huxley
Python Developer to join their team.The role will be working within a LNG, Power, Gas team.Requirements: Python Development Libraries - Pandas, Numpy, SciPy Preference for multiple language (C#, C++, Rust, Java) Quantitative development. Commodities experience, LNG, Gas, Power would be a bonus. An understanding of DevOps, specifically Azure cloud experience would be a bonus. This is a initial 12 Month contract More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Lorien
domain, showcasing a solid understanding of security protocols and strategies. Key Skills and Experience: Must have - Experience in Identity Access Management (IAM) with SailPoint IdentityIQ Must Have - Proficiency in Java, BeanShell, XML, (and SQL if possible). Must Have - Experience with application onboarding, workflow development, and operations & maintenance activities within IdentityIQ. Must Have - Familiarity with designing, building, configuring, and implementing More ❯
complex scripts to query a relational database) MS Excel (for example; construction of macros to support production of complex dataset queries and builds) PL/SQL, C, VB, or Java (for example; construction of complex procedures and functions to administrate, or drive applications and tools) HP ALM, HP QC (for example; configuration and full lifecycle management of a test suite More ❯
FDM is a global business and technology consultancy seeking a Senior Java Application Engineer to work for our client within the financial services sector. This is initially a 24-month contract with the potential to become permanent and will be a hybrid role based in Manchester or London. Our client is looking for an experienced Senior Java Application Engineer with … automation Understand and comply with Information Technology and Information Security policies as well as procedures while ensuring deliverables meet requirements Requirements Minimum of 5 years’ experience as a Senior Java Application Engineer/development experience Good understanding of Languages/Frameworks such as Java and Spring Experience with AWS, API Design, Automation testing, Cucumber and Playwright Strong analytical and problem More ❯
C++/Java Software Engineer – CONTRACT 6 MONTHS – CRAWLEY West Sussex 4 Days on site per week in Crawley OUTSIDE OF IR35 POSITION Key responsibilities will include the design, implementation and test of Runtime and Middleware products, using industry standard tools and methods. ROLE Develop our systems by working as part of a project team to deliver a high quality … on both land and at sea. Help our strategy by working with the software management function to ensure that skills, technology and ways of working are developed. ESSENTIAL SKILLS Java or C++ Software Design, Code & Test Configuration management (Bitbucket, Artifactory) Change and task management using JIRA, for aspects such as work backlogs, problem report management, action management. Unit testing & wider More ❯
showing trading performance, system health, and potential risks. Used to working in front office, using Strats and quants and be able to work well with traders Python and or Java Financial services experience helpful Click Apply now to be considered for the KDB Developer – London role More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Adecco
in software development, particularly with Power Systems Applications software. AEMS Platform source design and development Advanced Energy Management Systems (AEMS) - e-terra desirable Proficiency in programming languages such as Java, C++, or related language. Strong understanding of database management. Excellent problem-solving skills and attention to detail. Ability to work effectively in a team and communicate ideas clearly. Contract Details More ❯