19 developer jobs found

Senior C# Developer - .Net 9, AWS (Lambda, SQS, SNS, EventBridge) - OUTSIDE IR35 .NET 8/9 • AWS Lambda/SQS • OUTSIDE IR35 £700–£800/day • 100% Remote (UK) • 11‑months rolling If you’re a deeply senior C# engineer who wants to actually build something new, not maintain legacy, not refactor someone else’s mess, this is one of the few roles in the market worth stopping for. You’ll be the technical spearhead for a greenfield SaaS platform, reporting directly to the Director of Engineering and shaping everything from architecture to AI‑native delivery patterns. This is high‑autonomy, high‑impact work for someone who thrives in ambiguity and loves solving hard problems at pace. Why this role stands out: You set the engineering bar, not follow it. You get to embed agentic AI workflows into real production systems. You own outcomes end‑to‑end, not just “tickets”. You influence product direction without layers of process or ceremony. What You’ll Bring:...

Contract Outside IR35 Senior Data Engineer/Python/C# Developer - Energy Trading - London Up to £600 per day *Only candidates with Power/Gas/LNG/Oil/Ags/Metals commercial experience will be considered* Global Energy Trading company is embarking on a new Digitalisation Program, to transform how data is managed and utilised within the Energy business. The ambition is to deliver next generation of big data infrastructure, develop a range of data-driven, highly automated data pipelines to facilitate and enhance the trading business, as well as optimisation of physical assets. Working together with the Data Team, you will be developing the next generation of Data Infrastructure. Working with data pipelines, data management, and data analysis to help automate and optimise business. The role will require versatility as the individual will be required to work on Python and/or C# related projects in addition. The role Develop, construct, test and maintain data pipelines...

BI Developer A Lloyd's Insurer are looking for a skilled BI Developer to join the team to focused on a range of data projects including building reports in Power BI and some ETL/Data Pipeline work. Key Responsibilities Design, develop, and maintain interactive Power BI dashboards and reports. Build semantic models, data models, and DAX measures to support business reporting requirements. Develop and optimise ETL/ELT processes using Microsoft Fabric Data Factory and Dataflows Gen2. Create and maintain data pipelines, lakehouses, and warehouses within Microsoft Fabric. Required Skills & Experience Strong experience developing Power BI reports, dashboards, and semantic models. Advanced knowledge of DAX, Power Query, and data modelling techniques. Strong SQL development and database design skills. Experience building and maintaining ETL/ELT pipelines. Understanding of data warehousing concepts and dimensional modelling. Experience working within Azure and...

Full Stack Developer 6-9 month Contract - outside IR35 £500-600p/d Start Date: 1st July Key Responsibilities: Design and develop scalable web applications (frontend and backend) Build and maintain RESTful APIs and backend services Develop responsive, high-performance user interfaces using modern frameworks Integrate third-party APIs and external services Optimize applications for performance, scalability, and reliability Collaborate with internal teams to translate requirements into technical solutions Troubleshoot, debug, and maintain existing systems Required Skills and Experience: Strong experience with JavaScript/TypeScript Proficiency in React, Next.js, or similar frontend frameworks Backend development experience with Node.js, Python, or similar Experience with SQL and/or NoSQL databases Solid understanding of system design and scalable architecture Experience with cloud platforms (AWS, GCP, or Azure) Familiarity with Git and modern...

Senior .NET Developer | Gambling / Real-Time Systems | Remote | 6 months | £500-£600/day I'm working with a rapidly scaling and fast moving gambling / betting company who need multiple .NET contractors with real pedigree to help power their expansion into new markets. You'll be working on high-throughput backend systems - SignalR, real-time odds feeds, KYC and casino aggregator integrations - building out infrastructure that can be spun up in new jurisdictions with minimal effort. There's also an internal admin tool that needs deploying to new entity and, depending on your full-stack chops, potentially rebuilding from scratch. Currently on .NET 9, heading to .NET 11. They want someone who knows how to leverage AI tooling properly and can hit the ground running in a lean, fast-moving team. Hosted in their Azure cloud. Typescript stuff on Frontend. Their mobile apps are all fully React Native. Gambling or fintech background is a strong plus. Proactive,...

Job Description: Oracle Fusion Developer (Payroll and HCM) Location: (Hybrid - 3 days per week onsite) Contract Length: Until 31st March 2027 IR35 Status: Out of Scope (Outside IR35) The Opportunity: We are looking for two experienced Oracle Technical Specialists to join a major central government organization on a critical, long-term contract. Working within a modern DevOps environment, you will play a key role in supporting and developing high-priority changes within the core Payroll spacespecifically driving forward major pay award implementations and system integrations. Key Responsibilities: Develop, configure, and maintain Oracle Cloud/Fusion Payroll applications. Write and optimize complex Fast Formulas and manage system elements. Utilize HCM Data Loader (HDL), Spreadsheet Loader (HSDL), and OIC for seamless system integrations. Build data models and extract insights using OTBI/BI reporting and SQL/PLSQL. Investigate,...

Full Stack Developer - Outside IR35 - Contract - SC ESSENTIAL A rare opportunity to join our fast-growing technology company selling high-value software development services. You will be working within a Government department as part of an existing team to support the rollout of a new Database. Must have Kotlin (or, less preferably, Java) Spring GDS design system Nice to have AWS Terraform Thymeleaf Your approach You are passionate about delivering great technical quality, whether building greenfield solutions or improving the quality of legacy systems You hold your work to a high standard, with careful attention to visual quality, accessibility, and performance. You are excited by helping stakeholders achieve their goals through use of technology You enjoy collaborating with designers and product owners to innovate and devise great technical solutions to meet user needs You are comfortable with ambiguity and fast-paced, changing...

Up to £600 per day Outside IR35 6 months contract with potential extensions Hybrid working in London – 2 days per week Be-IT is working with a leading insurance business on a new product modernization initiative. We’re seeking a Senior Business Systems Analyst to play a key role in shaping and delivering a software Target Operating Model (TOM). This is a hybrid role combining business analysis, systems analysis, solution design and delivery transformation. Key Responsibilities Define and document the software Target Operating Model (TOM) Translate high-level business concepts into clear, actionable solutions Collaborate with Product, Engineering and Configuration teams Support system integration and delivery across complex environments About You Proven experience as a Senior Systems Analyst in complex delivery environments You are not expected to be a developer but have good technical mindset and understanding Experience designing...

Platform Engineer | AWS | Terraform | Containers | Outside IR35 £550-£600/day | Outside IR35 | 3 Months Initially | Manchester (Up to 2 Days Onsite ) We're supporting a fast-growing technology product business as they continue to scale their platform engineering capability and invest heavily in the infrastructure, tooling and automation that underpins a globally-used produc t. This is an opportunity for a Platform Engineer with a strong Software Engineering backgro und to join a highly talented team, helping to build and evolve a modern cloud platform that enables engineers to deliver software quickly, securely and at sca le. We're looking for someone who understands infrastructure, but also understands developers. Someone who has spent time building software themselves and can bridge the gap between engineering and platform te ams. What You'll Be DoingDesigning and building scalable AWS infrastructure using Infrastructure as CodeDeveloping and...

PAM (Teleport) Engineer - Outside IR35 - Retail / E-Commerce Oliver Bernard are currently working with a global Retail / E-Commerce company who are looking to take on a seasoned PAM Engineer with Teleport experience as part of plans to strengthen their cloud security posture and modernise privileged access controls This is a hands-on contract engagement focused on deploying and operationalising a modern Privileged Access Management framework across cloud infrastructure environments. The role will work closely with Security, IAM, and Platform Engineering teams to deliver secure, scalable, and developer-friendly access controls for both human and machine identities. Experience needed: Proven experience delivering PAM solutions in cloud-native environments Hands on experience with Teleport as a primary PAM solution Solid understanding of IAM, RBAC, and Zero Trust principles Exposure to Okta as an Identity Provider (IdP) This is a remote contract opening...

Senior Software Engineer - AI-Assisted Legacy Medernisation Outside IR35 - Contract (Insurance Client) About the role Softwire is helping our client modernise a business-critical legacy platform, moving it off Oracle Forms and onto a modern React and .NET stack, with the underlying Oracle database migrating to Azure SQL. We're looking for a strong full-stack contract developer to join the existing team and drive this migration forward. What sets this role apart is that the use of AI tools is the main focus, not a nice-to-have. You'll use tools such as Claude to accelerate the translation of Oracle Forms logic into the new stack and to support the database migration. We want someone who already works this way day to day and can show how AI changes the pace and quality of their delivery. Key Responsibilities Work alongside our team to migrate the legacy product onto a React / .NET architecture, keeping pace with the team's Jira workflow. Use AI tools...

Platform Delivery Lead 📍 London (Hybrid – 2 Days Per Week) 💰 £650-720 per day 📄 Contract Opportunity (Outside IR35) 📅 Initial 6-Month Contract I'm currently supporting a leading travel and loyalty organisation on the search for an experienced Platform Delivery Lead to take ownership of a business-critical SaaS platform that supports millions of customer transactions and interactions. This is an excellent opportunity for someone who enjoys operating at the intersection of technology, delivery and stakeholder management, working closely with senior business leaders, engineering teams and third-party technology partners. The Opportunity You'll be responsible for ensuring the successful delivery, operation and ongoing evolution of a critical customer platform, balancing business demand with platform stability, governance and long-term sustainability. This role sits at the heart of a complex technology ecosystem and will play a key role in driving delivery...

This role is delivered within secure environments. Candidates must be eligible for UK SC and DV clearance and hold UK Citizenship. Opening: Join the Mission At ByDesign Secure, we believe that world-class security shouldn't be an afterthought—it should be the foundation. We are an independent, outputs-based consultancy dedicated to solving the most complex data assurance challenges in the UK public sector. Currently, we are working on a landmark transformation of a cross-government secure IT system. This is an exciting opportunity to help architect a private cloud environment from the ground up and modernize the end-user services that power national decision-making. We don't believe in ʺbilling by the hourʺ or rigid hierarchies; we are a lean, expert team focused on delivering high-impact technical outcomes. If you are a self-starter who thrives on autonomy and wants to see your engineering or architectural decisions shape the future of sovereign security, we want to talk to...

Service Architect +Current DV Clearance is essential +On site in Hampshire +18 months + +Outside IR35 +£650 - £750 a day We're seeking an experienced Service Architect to join a high-profile Ministry of Defence (MOD) programme on a long-term contract. This is an excellent opportunity to play a key role in designing and delivering secure, resilient, and supportable services within a complex defence environment. Key Responsibilities Design and develop end-to-end service architecture aligned with business and technical requirements. Produce service designs that meet operational, security, and supportability standards. Work closely with technical architects, engineering teams, service management, and stakeholders. Ensure service transition and operational readiness for new and enhanced services. Contribute to service governance, risk management, and continual service improvement. Create and maintain service design documentation, operating models, and support...

Service Architect +Current DV Clearance is essential +On site in Hampshire +18 months + +Outside IR35 +£650 - £750 a day We're seeking an experienced Service Architect to join a high-profile Ministry of Defence (MOD) programme on a long-term contract. This is an excellent opportunity to play a key role in designing and delivering secure, resilient, and supportable services within a complex defence environment. Key Responsibilities Design and develop end-to-end service architecture aligned with business and technical requirements. Produce service designs that meet operational, security, and supportability standards. Work closely with technical architects, engineering teams, service management, and stakeholders. Ensure service transition and operational readiness for new and enhanced services. Contribute to service governance, risk management, and continual service improvement. Create and maintain service design documentation, operating models, and support...

Solution Architect - Farnborough (Hybrid) - £600 - £650 Outside IR35 We are seeking an experienced Solution Architect to help shape and deliver secure, mission-critical digital solutions within Defence and National Security environments. This is an opportunity to work on complex technical challenges where security, reliability, and operational effectiveness are paramount. You'll collaborate with multidisciplinary teams to design innovative solutions that support critical decision-making and mission success. The Role As a Solution Architect, you will play a key role in the design, development, and delivery of secure technology solutions operating in highly regulated and secure environments. Working closely with engineers, developers, architects, and stakeholders, you'll translate operational requirements into robust technical architectures and guide delivery from concept through to implementation. Key Responsibilities Design and architect secure digital solutions for...

Job Title: Senior Business Analyst / ERP Consultant Day Rate: Up to £600 per day Status: Outside IR35 Duration: 3 months initially, with an anticipated project duration of up to 18 months Location: Remote, with 2–3 days per week on-site in Leeds, West Yorkshire Start Date: ASAP Job Ref: 26045 Important: Previous Big 4 consultancy experience is a must-have requirement for this role. Senior Business Analyst / ERP Consultant. Our client is seeking an experienced Senior Business Analyst / ERP Consultant to play a key role in a major ERP-led business transformation programme. The successful applicant will lead business analysis activity from initiation through to implementation and go-live, working closely with senior stakeholders, business teams, delivery partners and the selected ERP vendor. This role will run in parallel with the vendor selection process and will require someone who can shape requirements, define future-state...

Delivery Lead & Product Owner (Hybrid Role) - Outside IR35 - Contract About the role We’re are looking for a hybrid Delivery Lead / Product Owner to work on a new engagement with one of our FS&I clients. You’ll be working as part of a wider Softwire team to prove a new architecture for a data warehouse and that it can meet the needs of various Finance stakeholders. The initial phase of this work is a short 8-week Proof of Value phase, proving the technical architecture and bringing together wider Finance initiatives into a roadmap for future delivery under this architecture. Your role will include both Delivery Leadership (responsible for the successful day to day delivery of the team) and Product Ownership for a technical data product (turning client priorities into well-defined roadmaps and recommendations) working alongside a Technical Lead and Principal. Your responsibilities will include: supporting the day to day running and execution of...

Delivery Lead - Outside IR35 - Contract (Insurance) About the role Delivery Leads are responsible for the successful delivery of our clients’ projects across the full lifecycle, from inception to launch and beyond. Typical project sizes range from 50 to 1,000 days and our projects span multiple sectors and technologies. On this occasion you’ll work with one our existing FS&I clients to develop a business case to stand up a new delivery team targeted at specific business challenges. For the initial 4-6 weeks, your focus will be taking an initial set of problem statements, facilitating workshops and exploration sessions to expand out the detail and performing follow on analysis. This will culminate in producing a vision, scope and roadmap for the new team. Alongside this, you will produce an operational plan for how the new delivery team will run, including roles & responsibilities, ways of working and structure. You will need to understand client...