14 of 14 Contract Senior Jobs in the City of London

Senior Frontend Developer (Contract) Overview We are looking for a talented Senior Frontend Developer to join a high-performing engineering team working on business-critical customer and colleague applications. This is an opportunity to contribute to modern web applications, deliver impactful features, and help drive the evolution of frontend platforms … with designers, backend engineers, product teams, and platform specialists to build scalable, maintainable, and high-quality solutions using modern frontend technologies. Contract Details Role: Senior Frontend Developer Contract Type: Inside IR35 Start Date: ASAP (flexible for the right candidate) Duration: Until the end of 2026 with potential extension Rate ...

Senior Snowflake Developer Hybrid - 4 days on-site p/w in London Initial Contract to 30th June 2027 Inside IR35 up to £771.94 per day Umbrella Rate Are you a Senior Snowflake Developer who wants to build the data platform behind credit risk reporting at a leading financial services … organisation? We're recruiting for a contract Senior Snowflake Developer position in a credit risk reporting function that is migrating legacy SQL Server platforms (SSIS, SSRS and SSAS) onto Snowflake, dbt and Python, with Power BI reporting on top. You'll rebuild existing transformation logic in dbt, help shape ...

Join a dynamic energy provider dedicated to sustainable solutions in the UK. We seek enthusiastic and resourceful Backend Python Engineers at senior levels who are passionate about crafting exceptional products. Initially it will be a six-month contract but there is potential for it to be extended. The role … systems and extensive datasets. Foster close collaboration with our Product, Data, Front-end, Platform, and Security teams. Knowledge and Skills: Demonstrated expertise as a Senior Backend Developer. Proficiency in Python as your primary language, or willingness to adapt. Hands-on experience with RESTful APIs and/or GraphQL. Proficiency ...

Contract - Senior Data Engineer (Snowflake Cortex) Rate: (Apply online only) per day, Outside IR35 Location: London (2 days per week, on-site) Start Date: Monday 9th November 2026 Length: 6 months initially, with a chance of extension. Interview Stages: 1-stage over Teams, with joint company owners ...

Senior Tester - AI & Test Automation Initial 6 months contract Hybrid/London - 2-3 Days per week on site £Market rate (Inside IR35) My client, a well known retail bank are looking for a Senior Tester to support the transition towards an AI-enabled testing and quality assurance function. … evidence and support release sign-off. Work with AI developers to build and deploy AI-driven testing agents. Essential Skills & Experience Strong experience in Senior Software Testing roles. Risk-based testing and release assurance experience. Hands-on API, integration and UI testing. Experience with Playwright or similar automation frameworks. Familiarity ...

Title: eFront Senior Business Analyst/Consultant Location: London (hybrid - 3 days in office per week) Salary/Rate: £(Apply online only) per day outside IR35 Start Date: October Job Type: Initial 9 month contract Company Introduction We have an exciting opportunity now available with one of our sector-leading … consultancy clients! They are currently looking for a skilled eFront Business Analyst/Senior Consultant to support a private equity client in London. Job Responsibilities/Objectives Managing day-to-day eFront BAU activities, including reporting, data queries and issue resolution. Supporting private equity fund operations and fund administration processes. ...

Senior Frontend Developer (React) 6 Month contract 40 hours per week Inside IR35 Hybrid 1 office day London Farringdon office address: 47-53 Charterhouse St, London, EC1M 6PB We are seeking a talented and motivated Senior Frontend Developer with strong expertise in TypeScript and React to join our growing development … processes are followed. Collaborate with back-end developers to integrate RESTful APIs and handle data flow effectively. Knowledge and Skills: Demonstrated expertise as a Senior Backend Developer. Proven experience in React.js, and TypeScript development. Strong understanding of JavaScript and modern front-end technologies. Experience with state management libraries like Redux ...

Senior IT Project Manager/Up to 650 per day (Umbrella rate)/London/Hybrid/Contract position Overview: A Market Leader in the insurance sector are currently seeking a Senior IT Project Manager to making sure cybersecurity and information security projects are delivered successfully, on time, within budget … milestones Coordinate technical teams, business stakeholders and external vendors Ensure projects meet security, compliance and business requirements Provide regular progress updates to senior management and leadership Resolve issues and remove obstacles to keep projects on track Essential Skills & Experience: Strong experience managing large IT or cybersecurity projects Ability to plan ...

Senior Business Analyst with JSM implementation experience This could be the great opportunity for you. An opportunity has arisen for a Senior Business Analyst to join a well-established biotech company using large-scale genetic data and AI to predict disease risk and advance precision healthcare. As a Senior Business ...

Senior KDB+/q Developer London (Hybrid, 3 days on-site) Contract: 3 Months (Inside IR 35) We are seeking an experienced KDB+/q Developer to join a global financial institution's London trading technology division. You will play a crucial role in building, optimizing, and maintaining high-performance ...

seeking a seasoned, high-caliber Senior e-Trading Java Developer to join the UI & Electronic Trading team. You will contribute directly to a strategic multi-year greenfield build-out and modernization of our core Rates electronic trading platform. The position offers a dynamic working environment embedded closely with global trading ...

seeking a seasoned, high-caliber Senior e-Trading Java Developer to join the UI & Electronic Trading team. You will contribute directly to a strategic multi-year greenfield build-out and modernization of our core Rates electronic trading platform. The position offers a dynamic working environment embedded closely with global trading ...

client is a digital consultancy. Contract Senior C++ Developer Location: London, 2 to 3 days onsite in Kings Cross Contract: Immediate start - 12 week contract Who We Are Our client are on a mission to close the world's tech skills gap. We help organisations navigate the future of technology ...

Senior Linux & Infrastructure Automation Engineer Location: (Canary Wharf/Hybrid-3 days in a week) Type: Contract (Inside IR 35) The Role in Brief We are looking for a Senior Linux System Administrator who thrives on high-performance environments and loves automating infrastructure. In this role, you will manage large ...