26 to 50 of 194 Senior Developer Jobs in London

Senior Fullstack Developer (React, Node.js) Salary: £75,000 - £95,000 Location: Hybrid in London. Senior Fullstack Developer - would you like the opportunity to work for a market leading organisation, currently delivering to over 150 countries worldwide? You will be joining a technology team who have a … passion for innovation, collaboration, and providing the best service to their customers as well as embracing new ideas, technologies and approaches. As a Senior Fullstack developer, you will be joining one of their Fullstack development teams working on Node.js and React, building out their suite of business applications … depth understanding of JavaScript and Node.js/React and have some experience of coaching or mentoring teams in the past. Essential skills for a Senior Fullstack Engineer: Fullstack JavaScript and Node.js development experience. Hands on experience of developing REST web services and API's. Knowledge and experience of deploying more »

Position : Senior Developer Location : Bishopsgate, London Employment Type : Contract Inside IR35 Company Overview : Join our client's dynamic team at, a leading firm in the financial services industry. They specialize in providing innovative solutions to the Global Broking Division. Our client's Connectivity Platforms are built using a … blend of in-house and vendor-based software, ensuring top-notch performance and scalability. Role Responsibilities : As a Developer in the Client Facing Technology Team, you will be responsible for working on Client Connectivity Platforms that primarily serve the Global Broking Division. Build client connectivity applications with a focus … Stakeholders. Work in a collaborative environment as part of a close-knit team. Experience/Competences : Essential : Experience with building systems using FIX Protocol. Senior-level experience with Java. Senior-level experience with a scripting language such as JavaScript or Python. Proficiency with version control systems e.g., GitLab more »

Senior Software Developer - London - £120,000 - £140,000 Focus: Reporting Senior Software Developer required for an excellent client who are in the sports trading industry and their office is based in the City of London. The successful Software Developer should have strong focus on reporting more »

Job Title : Senior Java Developer – Top Hedge Fund (up to £170K + Bonus + Hybrid) Client : Top Hedge Fund - Utilising Java for the development of eFX trading systems Salary : Up to £170,000 + performance-based bonuses Location : London/Hybrid Roles and Responsibilities : We are partnering closely … with a Top Hedge Fund who are looking for an experienced Senior Java Developer to join their elite team. With a commitment to the highest tech standards in the industry, our client prides itself on maintaining cutting-edge technology and a progressive work environment. As a Senior Java Developer, you will play a pivotal role in the firm's operations by developing and building their new trading system, ensuring the smooth execution of fixed income activities and optimising the efficiency of their processes. This position offers a unique opportunity to join a dynamic team of more »

Senior/Lead Node.js Developer - FinTech Salary: £70,000 - £110,000 Location: 1 day a week in London Senior Node.js Developer - would you like the opportunity to work for an early stage FinTech Start-up who are looking to change how insurance payments flow? This is … an exciting opportunity for a Senior Node.js Developer to join an organisation, where you will work directly with their highly experienced CTO and lead their data architecture. As a Senior Node.js Developer, you will be building a cloud based Saas platform to revolutionise insurance payments. Although … they have just started, they have already deployed the first version of their product and are now looking for an experienced Node.js Developer as they enter the next growth stage. Requirements: At least 5+ years of Node.js experience 5+ years JavaScript experience Experience with AWS and MySQL js Any more »

doers and thinkers, and we are looking for someone who's like-minded and pragmatic to help us deliver great work. Requirements As a Senior Web Developer at Brandpie, you will be at the forefront of crafting digital experiences that not only transform organizations but also deeply resonate … with their audiences. Your role will be to lead website development projects, serving as a senior technical lead for the digital team Delivering bespoke, world-class web experiences that encapsulate our clients' purpose and brand identity. On a day-to-day basis, you will work on delivering technical projects … website projects but also taking a lead in defining and implementing the best processes and approaches for digital projects. You'll also provide a senior technical voice for internal and client conversations. Alongside client projects and commitments, you will also be expected to help to advance the digital team more »

Role: Senior Back End Developer (NodeJS/Typescript) 🌍 Location: London/Hybrid (Once a week in the office) 🎹 Industry: Music Tech 💰 Salary: £100,000 + Benefits 🛠 Key Skills: JavaScript/TypeScript, NodeJS, AWS serverless This is an exciting opportunity for a Senior Back End Developer skilled … in NodeJS/Typescript to join a scaling Music-tech company who have exciting growth plans over the next 12 months! As the Senior Back End Developer you will architect and build scalable, and secure API’s supporting the growth whilst having given full autonomy to make decisions … where you see fit. You will be working primarily on the Node.js, AWS-serverless stack, whilst owning platform APIs and database design and security. Senior Back End Developer Responsibilities: Design, architect, and develop scalable, high-performance backend systems using Node.js and related technologies. Build robust and secure RESTful more »

Senior Product Developer Are you an innovative, driven, and passionate product developer with a flair for sports apparel? Do you possess a track record of developing cutting-edge products that resonate with sports enthusiasts? Are you adept at identifying market trends and translating them into successful product … strategies? MacGregor Black is currently collaborating with a leading sporting goods brand in search of a Senior Product Developer . This is a permanent role based in London. Key Responsibilities Spearhead the development of next-generation products, from conceptualisation to market launch, ensuring alignment with brand vision and more »

Senior Salesforce Developer Hybrid - 1 day pw onsite £65,000 to £75,000 We are currently have an exciting opportunity for an experienced Senior Salesforce Developer for a leading financial services company who are undergoing an exciting period of growth. What you will bring Solid Salesforce more »

Senior Python Developer Front Office London £750-£850 Per day (negotiable) Are you a Senior Python Developer with experience using Python for building enterprise systems in a financial services context? Join this leading financial services business where you'll build systems with tangible business impact. You … very strong front office track record. The role is London based with 2-3 days in the office. If you're an experienced Python Developer after a new challenge and a long term contract working with the latest technologies in a business facing role, apply online now. more »

Senior Golang Developer - Outside IR35 - London - Hybrid Role We are working with a global-leading financial services and payments client looking for a Senior Golang Developer to join the team and support on a really exciting project. Please note this is working outside IR35, initial more »

Job Title: Senior Developer Location: London, UK Active SC Cleared: Required Job Type: Full-Time Experience: 9-12 years Job Summary: As a Developer , you will contribute to the transformation of banking systems by designing, developing, and implementing innovative solutions. Your expertise in leading development efforts, planning more »

Senior Product Developer- Global Sports Brand London Area Salary- £40-42k + Bonus Global sports retail brand looking for a Senior Product Developer to manage the full product creation process from initial concept to delivery. The main goal is to get the best product at more »

Senior Python Developer – £100,000 + Benefits– SaaS Platforms – Remote/Hybrid – Flask/FastAPI Explore group have been fortunate enough to partner with a rapidly expanding SaaS business on an exclusive basis. To date, our client has done some very exciting & innovating things, allowing consumers on a … the marketplace & Real Estate world. The Role: Due to international growth with huge plans ahead, my client is now looking to hire an experienced Senior Python Developer to come on board to help drive new and existing builds within a SaaS environment. Requirements: 5+ years’ experience in backend more »

Senior Magento Developer | £300 - £350 outside | PHP | Magento| Remote …Calling all Magento developers… exciting new contract opportunity working with a word renowned broadcasting and media business who are looking to develop some of their core web applications. You will need to be: Established enterprise level Magento (front end … covered off within a week. For more information Apply and I (Daniel Wilson-Meghie) will give you a call to discuss in more detail. Senior Magento Developer | £300 - £350 outside | PHP | Magento| Remote more »

Senior iOS Developer Join my market-leading client and their development team and take on a new challenge. This role requires a strong technical background who is confident in using world-leading technologies and creating strong applications. Role: Senior iOS Developer Salary: £90K +Equity Location: Central more »

I am working with a Series A Enterprise SaaS company who are currently looking for a developer to join their growing engineering team. This position as a Django focussed Senior Python Developer offers a flexible working arrangement with 1 day in the office for collaboration (London), a … ERP systems to track, monitor and flag anything from fraud detection, over payments, insights with data analysis and more. In this position as the Senior Python Developer, you will be tasked with writing code to manage incoming data, writing Restful APIs to support the front end, manage existing … a small team with direct reports to you, with expansion plans to then be involved in the hiring process. For this position as the Senior Django/Python Developer, I am looking for: Degree in Software Engineering, Computer Science, Mathematics or similar 5+ years of commercial experience with more »

Senior Full Stack Developer (PHP/React/MySQL) £60,000-£75,000 Camden, London (Hybrid) This well-established SaaS company are looking for a Senior Full Stack Developer to join the team to lead the development of a new project (React + PHP) and maintaining … Hybrid role Up to £75,000 + medical cover, childcare vouchers, discounted gym membership, free breakfast The Role: This role would suit someone at Senior level who is passionate about Software Development and is ready to join an environment that encourages growth. Leading a team of 6 internal Developers … business as they start their development of a new project. Don't wait any longer for your next opportunity… Apply now for immediate consideration! Senior Full Stack Developer (PHP/React/MySQL) £60,000-£75,000 Camden, London (Hybrid) Oscar Associates (UK) Limited is acting as an more »

Senior Java Developer/London Java Developer (Java, Multithreading, Low-latency, Trading). Fantastic opportunity to work on an expanding Trading Platform and earn up to £120k base dependent on experience. Headquartered in Hong Kong, with a growing Engineering team in the UK, they are looking for … latency (Derivatives, FX, etc) Familiarity with Matching Engine components Build automated tests Collaborative nature, keen to deliver solutions in conjunction with Business Analysts and Senior Developers Up to £120k base + bonus + cryptocurrency. Java Developer - Multithreading, Low-latency, Trading more »

Senior Full Stack Developer (Integrations) (PHP/TypeScript/React) Wimbledon, London (Hybrid) £70,000 - £85,000 We have a brand-new opportunity for a Senior Full Stack Integrations Developer to join a SaaS business during a period of significant growth as they expand into new … and progression Modern bespoke office space makes for a stunning place to collaborate Hybrid working pattern. APPLY NOW for immediate consideration! Interviews commencing ASAP. Senior Full Stack Developer (Integrations) (PHP/TypeScript/React) Wimbledon, London (Hybrid) £70,000 - £85,000 Oscar Associates (UK) Limited is acting as more »

Avanti Recruitment is working with a Finance company based in central London in their search for a Senior Developer, after a very successful year they are expanding further to help cope with the demand of their products that provide bespoke advice, planning and payment solutions. They require an … experienced Developer who is happy to share ideas and have a say in the direction of their tech stack, you will liaise with Senior Management to gather requirements and have suggestions to the final product. You will work on a number of bespoke systems used by external clients more »

Senior iOS Software Developer Contract/Remote/Inside IR35/6 months Tomorrow in association with a Global Digital Media Business, is seeking an experienced Senior iOS Software Developer to join our mobile development team. In this role, you'll be responsible for implementing UI … field Nice to Have: - Knowledge of tooling (Visual Studio, Mercurial, etc.) - Experience with UI animations and performance tuning If you're a skilled iOS developer with a passion for creating high-quality mobile apps, we'd love to hear from you. Apply now and join our team more »

Company description: Senior Power Platform Developer Type: Perm Hours: Full Time Location: London/Bristol (Hybrid or Remote) Are you eager to join a vibrant, fast-paced, and mentally stimulating environment? At ClearCourse, you will have the opportunity to further your skills and career as a Power Platform … innovation. Our missionis to help our customers build great businesses with our industry-specific software and embedded payments solutions. Job description: Job Overview The Senior Power Platform Developer role is responsible for the delivery for all assigned user stories from estimation through code, bug fixing and documentation while … achieving Target Velocity for the Sprint and or other measure of throughput as per the project methodology. The Senior Power Platform Developer works within a delivery team, typically including a mix of Developers, Solution Architects, QA Engineers, Business Analysts, Functional Consultants and Scrum Masters (client-facing Project Manager more »

Senior Full Stack Developer/Engineer (React TypeScript C#) London/WFH to £85k Are you a technologist with full stack development skills looking to work with a modern tech stack in a role where you can see the results of your work? You could be progressing your … career as a hands-on Senior Full Stack Developer, at a successful and growing AdTech company as they expand into European markets (they dominate the UK market with a 90% market share) with their AI and Machine Learning driven SaaS platform. As a Senior Full Stack Developer … you: Salary to £85k Pension Health Insurance 25 days holiday Continual learning and career development opportunities Apply now to find out more about this Senior Full Stack Developer/Engineer (React TypeScript C#) opportunity. At Client Server we believe in a diverse workplace that allows people to play more »

A Senior Developer is required to join a market-leading provider of sports business based in London. Specialising in all things sport, my client has grown rapidly in the last 27 years due to the high demand and reputation of their business, they are keen to take on … an experienced and talented Developer to help drive the team forward. You will have a passion for development and will be eager to leave your mark on the company working on their cutting-edge digital applications. You will also have a strong work ethic and will obtain extensive front more »