251 to 275 of 426 Developer Jobs in London

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 ...

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. ...

that educate thousands. Grow with a team that's shaping the future of sustainable business. We're looking for a UK-based Full Stack Developer to help evolve our sustainability and digital learning platforms, building robust, scalable solutions that directly support thousands of learners across the construction and infrastructure sectors. … working in an environment that embraces AI-assisted development, we'd love to hear from you. The Role at a Glance Full Stack Developer Remote Working - UK Based £70,000 - £80,000 Plus Fantastic Benefits Including 8% Employer Pension Contribution, Mental Health Support, Fitness Allowance, Enhanced Family Leave, Volunteer Days ...

colleagues, and local operational decision makers in the public sector with trusted data and insight about the performance within their system. Role: Senior Frontend Developer Length: 6-month contract (possibility to extend) Location: UK Hybrid – 2 days a week in any of their UK office locations (this contract ...

Lead Python Django Developer – up to £700/day Contract Python Django Developer – up to £700/day Python Developer, Back End Software Engineer, Django, MySQL, Flask, Pyramid, Machine Learning, AI, Big Data, WEB – required to be in the office once a week – up to £700/day remote home … working Startup Software House is looking for an experienced Python/Django Developer to join their small but growing team. This company specialises in using Big Data and AI/Machine Learning to build better infrastructure for clients on a global scale. Job Requirements Lead/senior level Software Developer ...

Python/Django Developer - Edinburgh Hybrid (Quarterly) We are delighted to be working with a well-established and rapidly growing technology business that operates at scale within the global hospitality sector. Our client has built a strong reputation for delivering software solutions to some of the industry's biggest names … they are now looking to strengthen their engineering team with the addition of a talented Python Developer. This is a fantastic opportunity for a developer who wants more than just a job, someone looking for a role where they can genuinely influence how a product evolves, work with forward-thinking ...

eTrading Developer (Fixed Income) Job Code: 13620 Location: London, United Kingdom Role Description: You are a confident and self-motivating quant/strat with a solid understanding of electronic markets. You are client focused and are comfortable communicating with stakeholders across the bank. You are at home developing ...

Title: Power Platform Developer Location: Canary Wharf, London 3 days in office Contract Duration: 6 months with up 2 years likely! Daily Rate: £400 - £450 Are you a skilled Power Platform Developer looking for your next challenge in the financial sector? Join us at a leading Financial Institution & Insurance firm ...

TABLEAU DEVELOPER LONDON 1 TO 2 DAYS PER WEEK ON SITE OUTSIDE IR35 £400 TO £500 PER DAY ASAP START This is an opportunity to join a fast-paced logistics and transportation organisation on an interim basis, helping to deliver meaningful improvements across reporting, operational analytic, and commercial decision-making. ...

Server Developer Near Uxbridge | up to £60,000 + Benefits Hybrid working: 4 days in the office, 1 day from home Join a business where your work really matters. Are you an experienced SQL Server Developer who enjoys taking ownership, solving technical challenges and improving business-critical systems … recruiting on behalf of a successful, well-established specialist recruitment business looking to strengthen its small, collaborative IT team with an experienced developer who enjoys working across the full software lifecycle. With clients across Aerospace, Automotive and Rail and with operations across the UK, this is an interesting and varied ...

Lead Full Stack Ruby Developer - Leading Legal Tech Company - Hybrid/Once a quarter onsite in Burgess Hill based office - £80,000 - £85,000 + benefits Tech Stack: Ruby on Rails, SQL, PostgreSQL, JavaScript, Turbolinks, ReactJS, NextJS, API's, AWS - Must have an understanding of the benefits and risks ...

Power Platform Developer 3 months initially - extensions London - hybrid £495 per day inside IR35 - Umbrella only Hold active or eligible for SC security clearance The Power Platform Developer/Engineer will design, configure, build, test and support digital solutions using the Microsoft Power Platform. The role will help transform manual ...

Senior Java Developer | Electronic Trading | VP/Executive Director Location: London Working Pattern: Hybrid, 3 days per week in the office Salary: Up to £200,000 base + exceptional bonus (Total Compensation up to £350,000) Join one of the largest growth programmes in Electronic Trading Technology A leading global ...

PowerApps Developer (Contract) - SC Cleared/NPPV3 London (Hybrid - 3 days per week onsite) Initial 3 Months - Strong Extension Potential Up to £520 per day (Outside IR35) We are currently seeking a highly capable PowerApps Developer to join a high-profile programme delivering secure, scalable digital solutions within a regulated ...

Senior Quant/AI Developer Job Reference #339177BR Location: London Job Type: Full Time Are you excited by the prospect of engineering solutions across Global Markets? Do you want to design, build and help deliver production systems across the front-office? Are you passionate about building and delivering AI solutions ...

MuleSoft Lead Developer Location: Remote (UK-based) Type: Full-Time | Permanent Salary: Up to £72,000 + excellent benefits Security: SC Clearance Eligibility Required The Opportunity We're working with a leading organisation undergoing significant digital transformation, and they're looking to bring in two experienced MuleSoft Lead Developers … reviews, and promote best practice About You Extensive experience in MuleSoft development (Mule 4) Strong capability with DataWeave 2.0 and Anypoint Platform MuleSoft Certified Developer Level 1 (Level 2 desirable) Experience delivering enterprise-scale integrations Integration experience with Salesforce, SAP, ServiceNow, AWS/Azure, databases, and legacy systems Knowledge ...

MuleSoft Lead Developer Location: Remote (UK-based) Type: Full-Time | Permanent Salary: Up to £72,000 + excellent benefits Security: SC Clearance Eligibility Required The Opportunity We're working with a leading organisation undergoing significant digital transformation, and they're looking to bring in two experienced MuleSoft Lead Developers … reviews, and promote best practice About You Extensive experience in MuleSoft development (Mule 4) Strong capability with DataWeave 2.0 and Anypoint Platform MuleSoft Certified Developer Level 1 (Level 2 desirable) Experience delivering enterprise-scale integrations Integration experience with Salesforce, SAP, ServiceNow, AWS/Azure, databases, and legacy systems Knowledge ...

Join Barclays as an Equity Finance Senior Developer and take a hands‐on leadership role in shaping the architecture of our Prime Brokerage and Capital Markets platforms. You will design and build scalable, event‐driven trading systems using Java and Kafka, define cloud and container strategies with Docker and Kubernetes ...

Salt Digital Recruitment is seeking a Senior Full-Stack React Developer for a contract role focusing on the development of the AI research product BengoAI. This position allows for remote work across the UK and Europe, with an initial duration of 3-6 months and opportunities for extension. The role ...

Project description We are seeking an experienced Senior KDB+ Developer to design, develop, and optimize high performance data platforms built on kdb+. The ideal candidate will have deep expertise in kdb+ tick architecture, performance tuning at scale, and close collaboration with business stakeholders—particularly within Risk functions—to deliver robust ...

Senior Mobile App Developer A leading retailer are looking for a Senior Mobile App Developer to join their Mobile Team to contribute to the development and evolution of their Mobile App. As the Senior Mobile App Developer, you will be responsible for building and maintaining the iOS and Android versions … ensuring it delivers a pixel-perfect, performant, and luxury-aligned experience for customers. You will be a high-performing developer who thrives on clean architecture, elegant code collaborative delivery whilst working as part of an Agile cross-functional team. Skills and Experience * Strong proficiency in Swift and iOS SDKs, with ...

global reach with deep markets expertise to help our customers mitigate financial, regulatory, and reputational risk. The Role We are seeking a Senior Quantitative Developer (VP) to take a leading role in designing, building and validating our pricing models. This includes creating financial pricing libraries for multiple asset classes, calculators ...

Entry-Level Configurator Developer Location: Dartford, Kent Salary: 13.85 per hour Hours: Monday to Thursday: 8:30am - 5:00pm Friday: 8:30am - 4:00pm Temp to perm role A leading global manufacturer within the fire safety industry is seeking an Entry-Level Configurator Developer to join its growing IT team. … This is an excellent opportunity for a recent graduate or junior developer looking to build a career in ERP development and manufacturing software. Full training will be provided on the ERP system, making this an ideal role for someone with a solid programming foundation and a willingness to learn. ...

Entry-Level Configurator Developer Location: Dartford, Kent Salary: £13.85 per hour Hours: Monday to Thursday: 8:30am - 5:00pm | Friday: 8:30am - 4:00pm Temp to perm role A leading global manufacturer within the fire safety industry is seeking an Entry-Level Configurator Developer to join its growing IT team. … This is an excellent opportunity for a recent graduate or junior developer looking to build a career in ERP development and manufacturing software. Full training will be provided on the ERP system, making this an ideal role for someone with a solid programming foundation and a willingness to learn. ...

Top tier Energy Trading client requires a senior C++ Pythom Quant Strat develop core components for the new Risk & PnL engine: Technical excellence : Implement clean, well-documented, tested, and extensible code Ownership : Be responsible for ...