76 to 100 of 182 Senior Developer Jobs in London

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 »

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 »

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 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 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 »

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 »

Role: Senior Java Developer Clearance Level: SC minimum Day Rate: £500 Inside IR35 Location: Croydon, S.London (Up to 1 day onsite) iO Associates have partnered with a Private Sector consultancy on their search for a Senior Java Developer to join them on an immediate basis to more »

Senior Front End Developer | Hybrid (2 Days Per Week In Office) | £85,000 | Javascript/Typescript | UX Test Frameworks | High Code Quality Want to work with one of the world's largest finance companies? With a base in almost every country in the world, this Fintech is looking … up-skilling, Medical Insurance, Home Office Fund, Fitness Fund, Charity Fund, Global Travel Fund, Training & Development Fund. We are looking for a front end developer that has; Experience in the design and development of responsive single-page/progressive web applications using JavaScript/TypeScript/HTML/CSS … software development ecosystem (IDE’s, version control, test automation/CI, etc.). If you’re keen to learn more about this Front End Developer role please click the APPLY button and a Spencer Scott representative will contact you. Spencer Scott Ltd is an equal opportunity Recruitment Agency, which more »

Senior Java Developer - FX Trading Hiring at all levels, strong package and flexible salaries. Leading financial trading house who have a vibrant office on Oxford Street and have a flexible hybrid 2-3 days split between office and home are looking for a Senior Java Developer. You … demand tech. Hiring at all levels, strong package and flexible salaries. If this opportunity is of interest, they are interviewing now so please apply! Senior Java Developer - FX Trading more »

Senior Scala Developer - Apache Spark - Urgent Requirement Contract Length: 6 Months IR35 status: Inside Location: London - Hybrid working A Senior Scala Developer with experience in Apache Spark is needed for a British consultancy organisation. You will be an integral member of the team providing technical expertise more »

Senior Full Stack Developer(Ruby/React) - Hybrid - Up to 95k An exciting boutique software house based in the heart of London are looking for a Senior Full Stack Developer to join their ranks. They someone to come in and open up project streams for the … Client Facing from the get go Tech Stack - Ruby on Rails, JavaScript, React, AWS Actively interviewing, please get in touch ASAP to register interest! Senior Full Stack Developer(Ruby/React) - Hybrid - Up to 95k more »

Role: Senior Java Developer Work Type: Hybrid (1 day onsite per week in London or Manchester) Contract Duration: 6 months Sector: Public Sector IR35: Inside Interview Process: 2 stage, MS Teams SC CLEARANCE: MUST HOLD ACTIVE SC We are seeking highly skilled Senior Java Developers with tech more »

Senior Backend Developer (Python/Flask) - London/Remote - £75,000🚀 We are exclusively working with our client who are an award winning global consultancy, they are looking to hire a Backend Developer to work within their Digital team. The Digital Team operates like a start-up … using Flask. Their tech stack: ▪ Python 3 (Flask/FastAPI), Golang, Postgres ▪ Docker, Kubernetes ▪ GitHub Enterprise Cloud, Slack, Google Cloud Platform, Datadog Requirements: - Python developer with 5+ years commercial experience - Experience building modern web applications, preference is REST APIs - Fluent in GIT - Comfortable working on the command line They … about offering the best work-life balance along with heavily investing in upskilling, L&D and various other benefits. **Please apply immediately for consideration** Senior Backend Developer (Python/Flask) - London/Remote more »

Role: Senior Python Developer - FinTech A leading FinTech, founded by ex-Quant Researchers, is seeking to expand its Core Software Engineering team in London. What You'll Do: Design, develop, and deploy in Python (time series framework, financial deal model framework, and integration with cloud computing services). … Work on performance optimization and tooling for performance tuning as well as developer tools. Requirements: 7+ years in Python. Strong understanding of software engineering fundamentals, including object-oriented programming, data structures, and algorithms. Experience in SecDB or Athena is required Familiarity with Public Cloud What Will Make You Stand more »

Role: Senior BI Developer Location: Clapham, hybrid working (2 days per week in the office) Salary: £65,000 - £75,000 Synchro is currently working exclusively with a high growth online digital ecommerce business who are now established as one of the UK’s leading brands in their sector. … As part of their next phase of digital transformation they are looking to hire a BI Developer to join the team. A taste of what you will be doing: Ensure the stable operation of the data environment, focusing on security and performance. Support external partners and internal teams with more »

Empiric are looking for two SC Cleared Senior Java Developer's for a long-term contract position with a Central Government Organisation. This is an excellent opportunity to join an exciting and high impact programme with a vital department. Key Skills; Java/J2EE Experience of stored procedures more »

about the intersection of elite sports and bleeding edge technology then Sportable is your place. Sportable is growing, and we're looking for a senior backend developer with a strong technical background, a passion for real-world problem-solving, and a commitment to creating a world-class, reliable … the support team Personal qualities: Hands-on, can-do attitude Good communication skills and time management Attention to detail Reporting directly to: Lead Backend Developer Working closely with: Backend and Frontend SW team Product and Data Science teams Embedded SW team Salary: £65,000 - £75,000 annum Perks: Cycle more »

Their dynamic team is dedicated to pushing the boundaries of technology and delivering exceptional results for our clients. They are currently seeking a talented Senior Java/Scala Developer to join our team and contribute to our exciting projects. As a Senior Java/Scala Developer more »

Inovotek Solutions are looking for a Lead Developer to join our global financial services client as a permanent employee. Your main focus will be working on a multi-application programme focusing on the development of a number of in house applications. Must haves: Previous experience in banking Preferable trading more »

the firm's technology and is now ready to get creative in driving forward their success. The Head of Technology is looking for a senior C++ developer who comes from an electronic trading or distributed systems background to work on young code base or greenfield front office systematic more »

A leading sports betting technology firm is looking for a C# Developer to join their data analytics and reporting team here in London. Due to a period of strong performance and internal growth, this is a new role that has opened up within the team. The successful C# Developer more »

Full Stack Developer - C# .NET, Angular 12+, SQL - £105,000 A great opportunity for a Full Stack .NET, Angular, SQLdeveloper to work with an established insurance based FinTech has arisen. They are going through an exciting growth period and they are looking for an experineced hands on Full Stack … developer with leadership capabilities to join their growing team. This company has a great reputation in the industry after coining a very exciting browser-based product that is used by big players such as Microsoft, Amlin, Markel and PWC. You will be working on a fantastic project that will more »

Role: Python Developer Salary : £140,000 P/A + Bonus + Benefits Location: London Client : Top Fintech My client is a well-established and successful tech house working in the finance sector who are looking for a Python Developer, with outstanding technical and communication skills to join more »

PHP Developers 1 Stage Interview Process, NO Tech Test PHP Developer - £65,000 - £85,000 p/a PHP Developer - would you like the opportunity to work with one of the ad-tech companies in Europe? The Company A market leading ad-tech with a global presence. With … holiday, increasing with length of service Flexible working hours to ensure work/life balance Season ticket loan Plus much more As a PHP developer, this is a unique opportunity to join a market leading company with the added bonus of continuing to grow your skillset, with an outstanding more »