201 to 225 of 355 Developer Jobs in London

C#, WPF, .NET Developer - Hybrid - Outside IR35 - 12 month contract C#, WPF, .NET Developer is required by global company for an initial 12-month contract. The successful candidate will have experience with detailed design, development, implementation, integration, and testing of software in C# to build windows/web-based applications. … MVVM design .NET Framework 4.6+ Azure DevOps Education: - Ideally a Bachelor’s of Science - Engineering, Computer Science, Physics or Mathematics or similar Buzzword: Software Developer, Software Engineer, WPF, WCF, C#, .NET, .NET Core, VS2022, RESTful, Entity Framework, Visual Studio, MVVM, Silverlight, XAML, MEF, PRISM, UI, User Interface, 1st class ...

largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Accepting applications until: 10 July 2026 Job Description Python Developer Your Role: Python Developer We're looking for a talented and adaptable Python Developer to join our established development team, working on high-impact digital … Role Think Big: Getting to work on some outstanding products that get used by over 30 million people. Own It: Be a multi-skilled developer who is happy to step out of their comfort zone and learn new technologies. Keep it Simple: Work in a team that ...

Senior C#/.NET Developer (Securities Lending & Repo) Role Type: 6-Month Contract Location: London (Hybrid - 3 days onsite per week) IR35 Status: Inside IR35 Role Overview A leading global financial services and asset servicing institution is seeking an experienced Senior C#/.NET Developer to join a business-critical ...

Java Developer - Active SC, Java, Oracle WebLogic Up to £425 per day (Inside IR35) Remote 12 months My client is an instantly recognisable Consultancy who are hiring a Java Developer with Active SC Clearance (Security Cleared), Java, Oracle WebLogic and ElasticSearch skills to work with a high profile end client. … Requirements: Demonstrable experience as a Java Developer Active SC Clearance is essential; NPPV3 would be advantageous Strong expertise in Java 11+ with experience supporting legacy systems Proven experience with Oracle WebLogic 11gR1 or similar Experience developing and supporting PL/SQL Hands-on experience with ElasticSearch development and support Nice ...

Backend Python Developer (Azure AI) Location: Remote/Hybrid Type: Full-time Our client is a fast-growing consulting business building an AI-driven platform on native Microsoft Azure services. They are looking for a strong Backend Python Developer to join their team and play a key role in delivering … technically strong team with minimal red tape. Remote flexibility with a culture focused on delivery, ownership, and innovation. If you are a backend Python developer who enjoys building intelligent, scalable systems in Azure and wants to work at the forefront of applied AI, this opportunity is worth exploring. ...

Automation Developer Consultant for 6 months to design, develop, and maintain intelligent automation solutions across an Insurance Firm based in the City of London paying upto £550 per day, inside IR35 in a Hybrid role (Predominantly Office based initially and then 3/4 Office Days) . The AI Automation … Developer must have a proven track record of actually implementing/delivering AI Automations . The role focuses on leveraging the Microsoft technology stack, including Copilot Enterprise, Power Apps, Azure services, Python, and OpenAI technologies, to streamline workflows, enhance operational efficiency, and support data-driven decision making. The successful candidate ...

Junior Developer We are looking for a Junior Developer with 1-3 years commercial experience within a tech role to join a growing Fintech Client based in London. Good opportunity to be trained up within this position until ready to manage projects and clients independently. Purpose and Duties Shadow … products and associated tooling and materials Skills and Experience (preferred) Graduate in a relevant area eg computing, mathematics, data science, technology, etc. or Junior Developer with 2 years' experience Some experience of operating systems (eg Windows, Linux, etc.) and applications (eg Excel, Word, Google Drive, etc.) Some knowledge of application ...

Boomi Integration Developer (ERP Programme) Location: Fully Remote UK, with occasional travel to an office Contract Type: Contract Duration: 6 Months Initial IR35 Status: Outside IR35 About the Role We are seeking a highly skilled Boomi Developer with proven experience integrating the ERP environment (Infor LN preferred) to join ...

Senior RPA Developer Contract: 4 Months Initial Contract Rate: £400-500 per day Inside IR35 Location: Primarily Remote, 1 day per month onsite in London Start Date: ASAP Interview Dates: 25th/26th June (TBC) About the Role We are seeking an experienced Senior RPA Developer to join a high ...

Integration Developer – Boomi | Elite 3E | Intapp Senior Level | Fully Remote | International Law Firm We're working with a prominent London-based law firm undergoing a significant period of technology transformation. As they continue to modernise and connect their core legal and financial platforms, they're looking for a Senior Integration … Developer to take ownership of their integration landscape and drive it forward. This is a fully remote, senior-level role with real autonomy — you'll be working across a mature and complex tech stack, not just maintaining what's there but shaping what comes next. The Role ...

Software Developer, Python, Docker, London, COR7571 Are you a skilled Python Software Developer looking for a role where your work directly contributes to the efficiency and growth of a modern, fast-moving business? This could be the opportunity for you. The Role As a Software Developer, you will be responsible … within a supportive and forward-thinking team. This is a hybrid role based in London. What’s Required? The ideal candidate for the Software Developer role will have: Strong Python development experience, including building applications, services, or APIs Solid experience across both front-end and back-end development Strong, practical ...

Senior Backend Developer London (Hybrid - 1 day per month in the office) Basic salary £90k to £100k + strong package An exciting opportunity for a Senior Backend Developer to join a fast-growing, well-funded technology business that's scaling rapidly and investing heavily in its engineering teams. This … enjoys building reliable, well-designed Back End systems and wants to stay close to real product impact as the platform grows. The Senior Backend Developer will be part of a product-focused engineering team working on customer-facing, mission-critical systems at scale. The emphasis is on strong software engineering ...

Backend Java Developer Max Supplier Charge rate: 585 Clearance required: SC (It needs to be an active SC with a government agency used within the last 6 months or a HO SC) Location: London, Croydon (Remote, with occasional, infrequent office days) Job Description: Experience of Java Experience of Spring framework ...

Android Mobile Developer - SC Cleared We are looking for experienced Android Mobile Developers to join a high-profile national digital programme, building secure, user-focused mobile services at scale. This is an opportunity to work on products with significant public impact, contributing to the design and delivery of modern Android ...

Hays are now looking for a Full Stack Developer for one of our local clients: £525 p/d Inside IR35 Remote Candidates must be Eligible for SC Clearance 6 Month+ Contract Design, build and enhance accessible, high-quality digital services across the health system. You'll bring strong front ...

Snowflake Developer Hybrid - London 6-month contract (Potential Extension) The Opportunity: We are seeking a hands-on Senior Data Warehouse Developer with 10-12 years of experience to design and implement scalable, high-performance data pipelines. You will collaborate with a cross-functional team of architects and analysts to optimize ...

Integration Developer (Backend + DevOps Focus) Location: Fully Remote Pay: £550-£600 per day (Outside IR35) Duration: Initial 6-month contract (with strong extension potential) The Role We're supporting a leading UK financial services organisation on a new platform build and they're looking for an Integration Developer with … strong DevOps background. This is a developer-first role with a significant DevOps leaning, ideal for someone who enjoys building backend services ( TypeScript/Node.js on AWS) while owning how code is deployed, automated and operated at scale. You'll play a key role in designing and building deployment pipelines ...

platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Accepting applications until: 3 July 2026 Job Description Your Role: Java Developer The Commercial Technology team develops and maintains the products that drive Global's commercial revenues across both Radio and Outdoor. As a Java Developer … infrastructure to production monitoring, using modern AI tools as part of your daily workflow to deliver high-quality, reliable software. As a Java Developer at Global, you will: Key Responsibilities Feature Development & Platform Evolution (40%) : Develop new features for the business and enhance the platform architecture to support future roadmap ...

Exciting opportunity to join a forward thinking team.... My client seeks an experienced SC Cleared C# developer who is familiar with data modelling concepts, with proven experience of tools supporting the development and version control process, e.g. Git and Jira, combined with Agile Methodologies and frameworks to apply in relation ...

have an excellent client offering an exciting opportunity for a Graduate Software Developer to join a high-performing team building cutting-edge trading and research systems. This role is ideal for a recent graduate eager to work on real-world, high-impact applications while developing strong technical and professional skills. ...

Location London, Hybrid Role Type 12 Month Contract Rate £800 - £900 per day Delta Capita is seeking a highly skilled Senior Rates Developer to join our Global Markets Technology practice. This role sits within a specialist team responsible for delivering pricing, eTrading and eRisk capabilities across Rates and FX products. ...

Manila and Montreal, we have a proven track record of delivering powerful, elegant and intuitive trading technology solutions. We are now looking for Java Developer services on an exciting project! THE SERVICES REQUIRED: A JVM lover who really enjoys working with the latest technologies and design patterns Eager to solve ...

Front End React Developer, React, Javascript, NW London to £75K A leading financial software company are looking for a Front End JavaScript developer who is proficient with React.js. The role is Offcie based in North West London, Your primary focus will be on developing user interface components and implementing them ...

KDB+ Developer | London | Hybrid Location: Central London (3 days onsite) Contract Length: 12 Months + Extensions Start: ASAP Rate: Inside IR35 Interview Process: 2 Stages We're currently looking for an experienced KDB+ Developer to join a major financial services client in London. You'll be responsible for designing, developing ...

Network Automation Developer (Python & Ansible) Certain Advantage is hiring for a Network Automation Developer based in London. This role is on a initial contract basis till the end of the year and is hybrid, with employees required to be onsite 3 days per week. (High potential for an extension ...