65 jobs found in London

Outside IR35 Contract - Senior/Lead Kotlin Engineer – Backend / Distributed Systems - £700-800/day Tier-One Global Investment Bank | London A tier-one global investment bank is expanding a new engineering group responsible for building modern digital financial platforms from the ground up. This team operates with the autonomy and pace of a start-up, backed by the scale and resources of one of the world’s largest financial institutions. Engineers work in small, highly collaborative teams designing and operating systems that power critical financial services used by millions of customers. This is a 6-month rolling contract, on a programme of work estimated to last 2-3 years. We’re looking for experienced Senior and Lead backend engineers who specialise in server-side Kotlin on the JVM , with a strong interest in building reliable distributed systems and scalable cloud platforms. You’ll help design and build high-performance backend services, working closely...

Delivery Manager | £600 per day (outside IR35) We are looking for an experienced Delivery Manager to join one of our clients in the real estate industry on a contract basis. Rate: £600 per day outside IR35 Duration : Contract to run until end of 2026 Location: London (2 days per week in the office) Experience required: 5+ years of experience as a Delivery Manager / Project Manager Worked on Data & Analytics projects Proven experience as a Business Analyst Experience with Jira Experience with Agile project management tools. If you are a Delivery Manager looking for your next contract role, please apply! Delivery Manager | £600 per day (outside IR35)

Senior Salesforce Business Analyst 12-month contract, Outside IR35, London (4 days), To £650/day Senior Business Analyst is required by well-established organisation with operations across the UK and Europe. They focus on delivering high-quality services to a diverse client base, emphasizing innovation, efficiency, and sustainable practices. They need an experienced Senior BA with expertise in Salesforce . Role Overview The Senior Business Analyst will support a key business project by implementing technology to enhance service offerings. You will collaborate with technology teams, stakeholders, and delivery groups to gather requirements, analyze processes, and provide documented insights for system enhancements across the full life cycle. Key Responsibilities Lead requirements gathering sessions and map current/future processes. Analyze impacts and document insights for cross-functional technology changes. Create standardized requirements, User Stories,...

Initial 6 month contract Up to £700/day (Outside IR35) London - 2-3 days on-site per week This is a unique chance to shape the future of enterprise applications in a prestigious global law firm. you'll drive the selection, design, and delivery of COTS and SaaS solutions, ensuring seamless adoption across a distributed workforce. Work at the intersection of cutting-edge Microsoft technologies and specialist legal tools, contributing to simplification, efficiency, and innovation while supporting a diverse, high-performing team that values trust, empowerment, and global perspectives. Job Title: Applications Architect Job Type: Initial 6 month contract Rate: Up to £700/day (Outside IR35) Working Arrangement: 2-3 days on-site per week Location: Central London The Role : Act as the primary technical lead for new applications and cloud-hosted SaaS projects, providing subject matter expertise to projects, suppliers, and design governance boards. Own...

Role: AI Engineer Location: Central London (Hybrid - 4 days onsite) Contract: 6 Months + Extensions Rate: £600–£800 per day (Outside IR35, flexible for exceptional candidates)   A leading European private credit manager is seeking an experienced AI Engineer to join on a contract basis. This role will focus on taking AI proof-of-concepts developed across the investment business and productionising them into scalable solutions.   You will act as the key bridge between investment teams (Portfolio Managers, Credit, and Origination) and technology, helping transform AI ideas into practical tools that enhance investment decision-making and operational efficiency.   Key Responsibilities: Serve as the designated AI engineering lead responsible for productionising AI POCs. Develop and fine-tune LLM-based solutions (e.g. RAG, prompt engineering, embeddings, vector search). Collaborate closely with investment...

Join a cutting-edge financial services organisation building the future of banking data infrastructure from the ground up. Salary:  £650 - 750 per day Lead Data Platform Engineer - Urgent Contract Role - (Snowflake + Core Banking) Outside IR35 | £650-750/day | 2-3 days on-site in London | Initial 3 months | ASAP start We're supporting a financial services organisation standing up an entirely new banking data function, building a modern core banking platform using Snowflake. This is a hands on technical leadership role responsible for architecting, designing, and building the full end to end data platform: ingestion, medallion layers, data warehouse stores, and downstream reporting. You'll be working across high volume financial data, streaming pipelines, and a modern cloud native stack. You'll own the delivery of scalable data foundations, medallion structured financial models, and operational reporting capabilities consumed across the...

GCP DevOps Engineer | Outside IR35 We are working with a growing consultancy delivering complex digital and cloud transformation programmes. They are looking for a GCP DevOps Engineer to join a high-performing engineering team on a contract basis, helping design, build and support scalable cloud platforms for large-scale projects. The Role You will play a key role in building and maintaining cloud-native infrastructure within Google Cloud Platform , enabling development teams to deliver secure, scalable and reliable services. Working within an agile engineering environment, you will focus on automation, CI/CD, infrastructure as code and platform reliability , helping teams ship production-ready systems while maintaining strong operational standards. You will collaborate closely with developers, architects and platform engineers to improve deployment pipelines, optimise cloud environments and ensure best practices across infrastructure and security. Key Responsibilities...

We are seeking an experienced Cyber Security Architect to lead a critical transformation of edge security and access control environment. You will be responsible for the end-to-end migration from Symantec WSS to Cloudflare One, establishing a robust Zero Trust Architecture. The primary focus is to replace a llegacy web proxying with Cloudflare Secure Web Gateway (SWG) and deploy Zero Trust Network Access (ZTNA) to secure a managed and unmanaged device landscape. This is a hands-on architectural role requiring design, policy development, deployment, and documentation. Key Responsibilities Architectural Ratification: Review and improve the initial Cloudflare setup to ensure it meets enterprise-grade security standards. Migration & Policy Design: Lead the migration of existing Symantec WSS policies to Cloudflare SWG. Develop sophisticated Zero Trust policies for staff web browsing and application access. Cloudflare One Deployment: Configure and deploy...

IT Security Operations Engineer – London (4 days onsite / 1 day WFH) Up to £600 p/d (outside IR35) 3 month initial contract   A leading construction engineering business is seeking an SecOps Engineer to their team. They are a well-established business about to enter considerable operational change making it an exciting time to join and be a part of their journey.   This role carries responsibility for ensuring collaboration between Information Security and the IT Ops team, you’ll ensure the implementation of technical security controls supporting risk mitigation and contributing to the continual improvement of the business’s security composure.   Responsibilities: Provide expertise on application, network and infrastructure security Monitor security solutions including SIEM, threat detection and data security, endpoint protection, network analytics for alerts Provide documentation for technical...

Senior Data Engineer - Contract - Outside IR35 3 days per week onsite, Central London £600 per day 6 months (extensions possible) FinTech | London We’re partnered with a fast-growing FinTech at the heart of Private Market Investments, looking to scale their Data function. What They’re Looking For Strong grounding in computer science fundamentals and data modelling Commercial experience with more than one programming language (Python, Scala, Java, C++) (and strong SQL skills) Experience with streaming and data processing (e.g. Kafka, Spark, Athena or similar) Hands-on experience with Azure Familiarity with data containerisation, ingestion, and orchestration Clear communicator who can explain technical decisions to non-technical stakeholders Why Join? Work on genuinely difficult engineering problems Exposure to large, complex systems in real production environments A culture built by engineers, for engineers 3 days per week onsite,...

Governance / Data Governance / Data Analyst / Oracle / Fusion Job Title: Data Governance Lead Location: London (2 days per week onsite) Contract Type: Contract – 6 Months Day Rate: £700 per day IR35 Status: Outside IR35 Overview We are looking for a Data Governance Lead to support a major Oracle Fusion HR implementation programme . This role will focus on improving HR data quality, identifying root causes of data issues, and embedding practical data governance processes across the programme. This is a hands-on data role , suited to someone with a background in data analysis or data engineering , who is comfortable working directly with datasets to diagnose issues and drive improvements. The successful candidate will work closely with HR, transformation, and technology teams to ensure high-quality, well-governed data as part of the Oracle Fusion implementation. Key Responsibilities Lead data governance activities within an Oracle Fusion HR...

IT Security Operations Engineer - London (4 days onsite/1 day WFH) Up to £600 p/d (outside IR35) A leading construction engineering business is seeking an SecOps Engineer to their team. They are a well-established business about to enter considerable operational change making it an exciting time to join and be a part of their journey. This role carries responsibility for ensuring collaboration between Information Security and the IT Ops team, you'll ensure the implementation of technical security controls supporting risk mitigation and contributing to the continual improvement of the business's security composure. Responsibilities: Provide expertise on application, network and infrastructure security Monitor security solutions including SIEM, threat detection and data security, endpoint protection, network analytics for alerts Provide documentation for technical standards to meet corporate security policies/industry best practice Perform security reviews, identify...

'sQL Data Engineer (SQL Server, Python, DBA) Location: Remote- Some travel to London Contract: Contract Rate: £550-£600 Per Day- Outside IR35 We are currently looking for an experienced SQL Data Engineer to support the ongoing development and stability of a critical data platform. This role sits within an established technology team and focuses on BAU data engineering, database optimisation and ongoing data migration activity. The successful contractor will combine strong SQL development with hands on DBA capability, ensuring databases remain secure, performant and reliable while supporting continuous improvements to the wider data estate. This is an excellent opportunity for a pragmatic engineer who enjoys working on live production systems while helping evolve data architecture over time. Key Responsibilities Design, build and maintain SQL-based data solutions supporting business critical applications Develop and optimise stored procedures, queries...

Azure Bastion Consultant - 1 month contract - Fully Remote - Outside of IR35 My Customer is seeking an experienced Azure Bastion Consultant to support them in strengthening their remote access security within a live production Azure environment. This role will focus on designing and implementing a secure Azure Bastion solution to address vulnerabilities identified during recent penetration testing. The environment currently includes several virtual machines that require secure, stable access via VPN without exposing traditional RDP access points. The successful consultant will help design and build a Bastion-based approach that ensures secure connectivity while maintaining transparency and stability for existing VPN connections. Experience required from the Azure Bastion Consultant Strong experience implementing and configuring Azure Bastion in Microsoft Azure environments. Experience working with Azure networking, including VNets, NSGs, subnets, and VPN connectivity....

Head of Data | Contract | 6 months | Outside IR35 | £600-£700 per day I'm working with a major energy organisation who are going through a strategic transformation toward Real Time, AI driven decision making, modernised data infrastructure, and a deeply Embedded data culture. This role combines hands on leadership of automation and AI initiatives with the strategic responsibility of shaping the company's long term data vision. You will build a high performing team, elevate BI capabilities, and unlock value from rich customer data flows to improve customer understanding and operational efficiency. This is a 6 month engagement, outside IR35, requiring two days per week on site in London. The technology environment includes GCP, Bit query, and Looker. Key Responsibilities Business Intelligence, Automation & Advanced Analytics Transform BI from static reporting into dynamic, Real Time, self service analytics used across the organisation. Design and implement...

Java Developer - SC Cleared Location: London (1–2 days onsite per month) Contract: Outside IR35 Rate: £600–£675 per day Duration: 12 Month Contract Start: Immediate / Short Notice Preferred Eligibility: Active SC Clearance required (DV clearance ideally) Overview An experienced Java Developer is required to build and maintain scalable, high-performance applications within a secure public sector environment. Requirements Strong experience with Java & Springboot Solid Java back-end development experience Experience working in public sector Strong understanding of API integration and system design Active SC Clearance required (DV clearance ideally)

Full Stack Developer (React / TypeScript / Java) Location: London (1–2 days onsite per month) Contract: Outside IR35 Rate: £650–£700 per day Duration: 12 Month Contract Start: Immediate / Short Notice Preferred Eligibility: Active SC Clearance required (DV clearance ideally) Overview An experienced Full Stack Developer is required to build and maintain scalable, high-performance applications within a secure public sector environment. The role requires a 50/50 split across front-end and back-end development . Requirements Strong experience with React and TypeScript Solid Java back-end development experience Experience working in a full stack capacity (approx. 50/50 front-end/back-end) Strong understanding of API integration and system design Active SC Clearance required (DV clearance ideally)

Business Analyst MSCI Total Plan (Caissa) | Endowment / Asset Owner – Business Analyst (Contract) | Outside IR35 | up to £700/day | 6‑month initial | Hybrid London A Business Analyst - MSCI Total Plan with deep investment operations and front‑office/risk understanding is required for a flagship MSCI Total Plan implementation for a £10bn+ endowment. The Business Analyst - MSCI Total Plan is a high‑impact role within a multi‑year transformation programme consolidating public, private, and real asset portfolios into a single investment book of record. The organisation is a mission‑driven asset owner with a long‑term investment horizon and a strong commitment to responsible stewardship. This Business Analyst - MSCI Total Plan will step into a critical delivery position—owning key workstreams, validating the operating model, and partnering closely with the implementation team, front office, and risk stakeholders. Experience with MSCI Total Plan (Caissa) 💰...

Senior / Lead Full-Stack TypeScript Engineer (GraphQL Specialist) | Contract | TypeScript, Node.js, GraphQL | Large-Scale Media Platform | £500-600/day Outside IR35 | 6 Months | London Hybrid 2 days We’re supporting one of the UK’s largest consumer digital platforms as they scale their engineering capability across several high-traffic products used by millions of customers. They’re looking for Senior / Lead Full-Stack TypeScript Engineers with deep GraphQL expertise to help evolve and scale their API architecture. This role sits within a high-performing product engineering team responsible for building and maintaining critical services that power modern web and mobile experiences. You’ll play a key role in designing and evolving GraphQL schemas, improving API architecture, and delivering performant full-stack applications within a mature engineering environment. This is an opportunity to work on complex distributed systems at significant scale, collaborating...

Lead .NET/Full Stack Developer - Hybrid - £700/day Outside IR35 | C# | Azure | Event Driven Systems | Payments | API Driven We have a unique opportunity for a Lead .NET/Full Stack Developer to join a payments company. As the Lead .NET/Full Stack Developer , you’ll play a key role in shaping and scaling a high-throughput payments platform as the business enters its next phase of growth. This includes launching new products, enabling new partner integrations, and expanding a platform that already powers multiple live financial services products used globally. You’ll be building on top of a modern, cloud-native platform built with .NET and Azure , designed around API-first architecture and event-driven microservices . The platform supports complex payment flows, partner integrations, and high-volume transaction processing. This is a hands-on technical role where you’ll help drive engineering best practices, contribute to architectural decisions, and mentor...