21 developer in test jobs found in London

Title: Software Developer in Test Client: Growing Fintech Rate: up to £600 P/D (Outside IR35!) Location: London (Hybrid) We are looking for a talented an enthusiastic SDET to join a rapidly expanding fintech based in London! You will get the chance to work along side some of the best SDETs and software engineers that the industry has to offer whilst aiding in the development of their C# platforms! If you are a tech driven and enthusiastic individual this is the role for you! Requirements: Strong experience in automation testing - building and implementing frameworks etc Strong experience working with C# Experience with JavaScript - nice to have Experience working in capital markets finance Experience with performance testing If this sounds like you then please do not hesitate to reach out!

Title – Software Developer in Test Client – Growing Fintech Rate - Up to £600 P/D Location – London (Hybrid)   We are looking for a talented an enthusiastic SDET to join a rapidly expanding fintech based in London!!   You will get the chance to work along side some of the best SDETs and software engineers that the industry has to offer whilst aiding in the development of their Java platforms!!   If you are a tech driven and enthusiastic individual this is the role for you!!   Requirements:   Strong experience in automation testing - building and implementing frameworks etc Strong experience working with Java/C# Experience with JavaScript Experience working in capital markets finance Experience with performance testing   If this sounds like you then please do not hesitate to reach out!

Senior DevSecOps Engineer AWS | EKS | Platform Security | Financial Services ?? Location: London/Hybrid ?? Day Rate: Up to £650 (OUTSIDE IR35) ?? Contract: Initial 6 Months We're supporting a major financial services organisation delivering a next-generation cloud platform that will underpin multiple strategic programmes and engineering teams. As a result, we're looking for a hands-on DevSecOps Engineer to join the platform security function and help build the guardrails, controls and automation that allow product and engineering teams to scale securely by default. This is an engineering-first role focused on AWS, Kubernetes, CI/CD security and platform protection. You'll work alongside Platform Engineering, Developer Platform and Security Architecture teams to ensure security is Embedded into the platform rather than bolted on afterwards. What You'll Be Doing Engineering and maintaining security controls across a multi-tenant AWS platform Implementing and...

Contract Central London (1-2 days on-site per week) Up to £450/day (Outside IR35) Our client is looking for a talented professional to play a key role in the deployment, security, and operational support of enterprise Power Platform solutions, ensuring smooth releases and reliable day-to-day platform operations. This is an exciting opportunity to become a critical part of a growing Power Platform function, supporting innovative Microsoft technologies including Power Platform, Dataverse, Power Automate, and Copilot Studio. You ll be responsible for maintaining business-critical solutions, ensuring secure deployments, and supporting users across UAT and Production environments. Working closely with developers, platform administrators, and business stakeholders, you ll help drive operational excellence while supporting the adoption of modern low-code and AI-powered solutions. Job Title: IT Security Environment Administrator Job Type: Initial 6 month contract Rate: Up...

J ob Title: Python Engineer Location: UK Based - Fully Remote Salary/Rate: Up to £175 Daily Outside IR35 Start Date: In the next two weeks Job Type: Initial 6 month contact Company Introduction We have an exciting opportunity now available with one of our sector-leading consultancy clients! They are currently looking for a Python Engineer to join their team for an initial six-month contract. Job Summary: We are seeking a dynamic and passionate Python Developer to join our innovative software development team. In this role, you will be instrumental in designing, developing, and maintaining scalable applications that drive our core business operations. Your expertise will help shape the future of our technology solutions, ensuring high performance, security, and seamless integration with various platforms and services. This position offers an exciting opportunity to work with cutting-edge tools and technologies in a fast-paced environment committed to excellence...

My client, a Global Supply Chain organisation are looking to recruit an experienced Blue Yonder WMS Developer for an intial 6 month contract to start ASAP. Key Responsibilities: Develop, configure, and deploy Blue Yonder WMS customisations and integrations in line with business requirements and best practices. Code quality, documentation, and solution design. Perform enhancements, upgrades, and system configuration within the Blue Yonder MOCA architecture. Design and implement WMS reports, interfaces, and data extracts using SQL and related tools. Conduct thorough unit testing to ensure solution quality and performance. Participate in system upgrades, patches, and version migrations, ensuring minimal disruption to business operations. Produce and maintain comprehensive technical documentation, including functional specifications, configuration records, and operational procedures. Provide second and third-line support for Blue Yonder WMS incidents and change...

Title: Senior Java Developer Client: Leading Trading Firm Rate: Up to £725 p/d Duration: 6 Month - Rolling Location: London - Hybrid   We are looking for a Java Developer, with strong experience working in the finance sector, to join a leading trading firm based in London.   This role will give you the opportunity to work on Greenfields development projects, focussing on buy side trading platforms, working alongside some of the best developers the sector has to offer!   This is a 6 month rolling contract with very high chance of extension!   Skills/Experience   Strong hands-on/commercial coding experience in Java Strong experience working in the finance sector - experience in crypto or equities trading a big plus Strong Communication skills A personality and genuine passion for technology!   If this sounds like something that may be of interest, then please do not...

A leading business is hiring a Agentic AI Developer. Hybrid position. 12-month rolling contract, paying up to £1000 per day, depending on experience. Experience and skills required for the Agentic AI Engineer, Agentic AI Developer, Python Fluency with modern ML toolchains (PyTorch/JAX, agentic frameworks, MCP). Experience with AI agent ecosystems using frameworks such as LangChain, AutoGen, CrewAI, and Semantic Kernel. Solid software-engineering fundamentals - tested, documented, maintainable Python Familiarity with libraries such as TensorFlow, PyTorch, LangChain, or Ray is a plus. Exposure to Knowledge Graphs (Neo4j / RDF / graph-based enrichment or retrieval). Experience with either Docker, Kubernetes, cloud (AWS / Azure) Experience integrating LLM APIs (OpenAI or similar), with prompt design and orchestration. Hands-on experience training and deploying learned policies for complex behaviours in robots or simulated characters is a bonus Ability to write...

Power Platform Technical Lead £570/day Outside IR35 | Central London (3 days per week) | Active SC Clearance Required | Contract until 31 March 2027 We're seeking an experienced Power Platform Technical Lead to join a major programme within a secure environment. This is a hands-on leadership role requiring strong Power Platform development expertise combined with the ability to engage senior stakeholders, shape solutions and translate technical concepts into clear business outcomes. The successful candidate will have extensive experience developing Power Apps solutions, particularly Canvas Apps, with a strong understanding of Dataverse and data modelling. You'll also bring practical experience with Microsoft Copilot Studio and be comfortable leading technical discussions across both business and technology teams. Key responsibilities: * Lead the design, development and delivery of Power Platform solutions * Act as the technical lead across Power Apps, Dataverse and...

Senior Product Developer - 3 Positions A leading Market Data and Intelligence organisation is looking for three Senior Product Developers to join its engineering teams, working on software and data products within a large-scale, data-driven environment. The roles will focus on developing and enhancing applications using .NET/C#, Azure and SQL Server , with responsibility across the full software development lifecycle. You'll be working on products supporting financial institutions and investment professionals, solving complex technical and data challenges. The technology environment is centred around the Microsoft ecosystem , with .NET/C#, SQL Server and Azure forming key parts of the platform. Depending on the product area, you may also work with Azure DevOps, CI/CD, REST APIs, Blazor and data ingestion/ETL . As a senior developer, you'll contribute to technical decisions, improve existing systems, address technical debt and work closely with Product, Engineering,...

Senior JavaScript Engineer contract - Outside IR35 - £575 per day Leading Ecommerce client is now recruiting a talented Full Stack JavaScript Developer' who is proficient in front and Back End development. (React/Node.js), with an emphasis on Back End Node work initially. This role will be joining their platform team, designing, and building the foundations of which our clients innovative web and mobile applications run on. What will a day in the role entail? Working as an integral part of an agile team contributing towards the planning and development of systems/platforms. Collaborating with engineers, product owners and business analysts to define solutions, ways of working and share knowledge across the department. Reviewing code and providing support to members of your team. Working on client-facing applications in react/next.js Designing and building Node.js/GraphQL APIs. The ideal Senior JavaScript Engineer Senior level experience in modern...

Salesforce Developer Initial 6 months Outside IR35 3 days a week on site in London, 2 days remote   We are looking for an experienced Salesforce Developer to join a growing Core Systems engineering team, developing and supporting business-critical Salesforce solutions. You’ll work across Salesforce Classic, Apex, Visualforce, integrations, and AutoRABIT CI/CD, collaborating with technical and business stakeholders to deliver secure, scalable solutions.   Key Responsibilities Develop and maintain Apex Classes, Triggers, Visualforce Pages, Batch & Scheduled Jobs Support and enhance Salesforce Classic applications Build and maintain REST/SOAP integrations Troubleshoot production issues and deliver enhancements Manage deployments and releases using AutoRABIT Write unit tests and maintain 85%+ code coverage Participate in Agile ceremonies, code reviews, and technical design   Key...

Test Manager Location: London (Hybrid 3 days in office) Length: 4 months Rate: £450 (Outside IR35) The Role This is not a hands-on testing role. We are looking for someone who can bring structure, strategy and best practice to the testing programme. You will work closely with Business Analysts, Developers, external suppliers and a small team of business-based testers to establish how testing should be planned, managed and delivered. Key responsibilities will include: Developing and implementing a practical test strategy for the platform and wider programme. Establishing testing processes, governance and templates from the ground up. Planning and scheduling testing activities across the development lifecycle. Coordinating and harnessing a small team of testers who are primarily business users rather than professional Test Analysts. Defining appropriate approaches to unit, integration, system and end-to-end testing. Working with BAs to...

Test Manager Location: London (Hybrid 3 days in office) Length: 4 months Rate: £450 (Outside IR35) The Role This is not a hands-on testing role. We are looking for someone who can bring structure, strategy and best practice to the testing programme. You will work closely with Business Analysts, Developers, external suppliers and a small team of business-based testers to establish how testing should be planned, managed and delivered. Key responsibilities will include: Developing and implementing a practical test strategy for the platform and wider programme. Establishing testing processes, governance and templates from the ground up. Planning and scheduling testing activities across the development lifecycle. Coordinating and harnessing a small team of testers who are primarily business users rather than professional Test Analysts. Defining appropriate approaches to unit, integration, system and end-to-end testing. Working with BAs to ensure user stories...

Power Platform Technical Lead £570/day Outside IR35 | Central London (3 days per week) | Active SC & NPPV3 Clearance Required | Contract until 31 March 2027 We're seeking an experienced Power Platform Technical Lead to join a major programme within a secure environment. This is a hands-on leadership role requiring strong Power Platform development expertise combined with the ability to engage senior stakeholders, shape solutions and translate technical concepts into clear business outcomes. The successful candidate will have extensive experience developing Power Apps solutions, particularly Canvas Apps, with a strong understanding of Dataverse and data modelling. You'll also bring practical experience with Microsoft Copilot Studio and be comfortable leading technical discussions across both business and technology teams. Key responsibilities: * Lead the design, development and delivery of Power Platform solutions * Act as the technical lead across Power Apps,...

We are looking for an experienced Retail Technology Director to strengthen our retail technology capability and help grow our work across existing and prospective client accounts. This is a senior, client-facing role for someone who combines credible technology leadership with strong commercial instincts. You will work with senior retail stakeholders to understand their challenges, shape technology strategies and identify opportunities that can be developed into valuable programmes of work. You will provide strategic technology leadership across areas including digital commerce, data, AI, automation, platforms and retail transformation. You will also work closely with our client engagement, commercial and delivery teams to develop propositions, shape solutions and support opportunities from initial conversation through to delivery. This is not a traditional internal CTO role. It is best suited to an experienced technology leader or consultant who enjoys working directly with...

6 month initial contract Outside IR35 Immediate start, Hybrid 1-2 days p/w We're looking for a QA Engineer to join a Product Management team working on bespoke Cloud-based software products, primarily supporting TalentPay. You'll be responsible for ensuring software meets requirements and is fit for release, combining automated, manual and exploratory testing. Key responsibilities: Write and maintain automated tests using Java and/or JavaScript/TypeScript Develop automated tests using Cypress or similar Perform manual and exploratory testing to identify defects and edge cases Test APIs, UIs, databases and code units Work closely with developers throughout the development lifecycle Participate in 3 Amigos, demos and code reviews Act as a quality gate throughout the delivery pipeline Work with developers, BAs, users and platform engineers to agree solutions What we're looking for: Strong QA/automation testing experience Java and/or JavaScript/TypeScript...

Senior Business Analyst (Salesforce) Contract: 12 months | Outside IR35 Rate: Circa £650/day Location: London, 4 days/week on-site About the Role A well-established organisation with operations across the UK is seeking an experienced Senior Business Analyst with strong Salesforce expertise to support a key technology programme. This role sits at the intersection of business and technology, working closely with senior stakeholders, delivery teams, and technical architects to shape and deliver system enhancements across the full project life cycle. Key Responsibilities Lead and facilitate requirements-gathering workshops across multiple stakeholder groups Map current and future-state business processes and systems Analyse and document cross-functional technology change impacts, including upstream/downstream effects Produce standardised, high-quality user stories and functional designs that translate cleanly into technical specifications Work closely...

Senior Platform Engineer - Common Platform 6-Month Initial Contract | Outside IR35 | London I'm currently recruiting for a Senior Platform Engineer to join the Core Platform team of a leading UK media and entertainment organisation. The team is responsible for developing and evolving an internal Common Platform, providing the tooling, infrastructure and engineering patterns that enable software development teams across the organisation. This is a hands-on Platform Engineering role combining AWS, Kubernetes/EKS, Terraform, automation, CI/CD and internal developer tooling. You'll work as part of the Core Platform team, designing, developing and supporting the platform capabilities used by engineering teams across the organisation. Responsibilities include: Designing and developing reusable Infrastructure as Code modules using Terraform Building and operating production AWS EKS/Kubernetes environments Developing internal platform tools, frameworks and automation Using Python,...

Power BI Developer £450- £500pd Outside IR35 2-Month Contract Hybrid - London (1-3 Days Per Week) ASAP Start We 're partnering with a growing business looking for an experienced BI Consultant to help centralise data from multiple business systems and build meaningful reporting for stakeholders across the organisation. While dashboard development is a key part of the project, the successful consultant will spend a significant amount of time working within the existing Azure and SQL Server environment, understanding the current architecture, troubleshooting data issues, improving data structures and ensuring a robust reporting foundation is in place. You 'll be responsible for taking ownership of the full reporting lifecycle, from stakeholder engagement and requirements gathering through to data modelling, integration work and dashboard delivery. What You 'll Be Doing Gathering requirements from business stakeholders across Finance, HR...