26 to 50 of 209 Senior Developer Jobs in London

Job Title: Senior WordPress Developer Reports To: Head of Digital Company: Internet Matters Location: Blackfriars, London 3 days week and WFH 2 days Role type: Full-time, permanent, £50,000 – 60,000 per annum Company description Internet Matters is a not-for-profit organisation that helps parents, carers … and children are consistently and systematically heard by industry, policymakers and government. Overview of Role We are seeking an experienced, collaborative, and highly skilled Senior WordPress Developer to lead the ongoing development and maintenance of our digital products. The successful candidate will be responsible for all technical aspects … code quality, infrastructure configuration, and security. You will take the lead role in optimising site performance, technical SEO, and maintaining brand consistency. As a Senior WordPress Developer, you will demonstrate a blend of hands-on, action-oriented delivery, and strategic technical thinking. You will be a WordPress expert 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 »

of expansion. This creates new opportunities for driven and skilled individuals to join one of the fastest-growing consultancies globally. Job Description As a Senior .NET Developer you will be working in a Scrum Team of cross-functional skills in tight collaboration practising Agile. You will be contributing … solutions for our customer and participating in a highly collaborative group of software engineering professional’s. Learning, developing your skills and becoming a rounded Developer in the process. You will develop software to meet our client's user needs using C#/.NET on the Microsoft Azure Cloud, follow … Microsoft Azure environment Create clean, maintainable code and supporting technical documentation Delivery of application development using best practices Qualifications Proven experience as a .NET Developer or Application Developer Familiarity with the ASP.NET framework, SQL Server and design/architectural patterns (e.g. Model-View-Controller (MVC)) Knowledge of at 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 »

Appian Developer Remote with occasional travel - must be UK based Up to £65,000 I'm currently looking for an Senior Appian Developer/Engineer to join a growing Data Practice for a consulting customer. About the role Working as part of an agile team, the Appian 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 »

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 »

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 »

of barriers. We encourage you to apply if your qualifications and experience are a good fit for any of our openings. Your Role: The Senior Web Developer is a member of a small, highly focused team, responsible for maintaining and improving the Global Relay corporate website including the 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 »

Our client is a mobile gaming developer and publisher backed by the resources of one of the largest, most successful and prestigious corporations in the Middle East. We're looking for a Senior Unity Game Developer to join their studio in Riyadh. Responsibilities: Engage in all aspects 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 »

Dynamics e.g. using APIs) Experience with development frameworks (SCRUM/Agile) Knowledge of Azure an advantage Client facing experience and ability to talk to senior stakeholders including gathering requirements Additional Information Why Version 1? At Version 1, we believe in providing our employees with a comprehensive benefits package that 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 »

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 »

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 »

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 »

KDB+ Engineer – Mid/Senior The company This company is a rising star in the capital markets industry. They employ and train some of the most talented kdb engineers across the globe, and their teams are headed up by well known leaders in the industry. They work with the more »

Senior Java Developers - FX Trading Central London, 1 - 2 days per week onsite Mid-level up to £85,000 Senior up to £120,000 Financial Trading House A leading financial trading house in the heart of London is hiring for multiple Java developers with extensive trading & low latency … 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 Developers - FX Trading more »