101 to 125 of 333 Senior Developer Jobs in London

Role: Senior C# .NET Developer Location: London, UK Working Pattern: Hybrid, 3 days per week onsite, Canary Wharf or Liverpool Street Employment Type: Contract Role Overview We are seeking experienced Senior C# .NET Developers to join a strategic technology transformation programme within a leading international banking environment. ...

Senior React & Node Developer (AI & Full Stack) Location: London (Hybrid - 3 days per week) Salary: £65,000 - £75,000 Job Type: Permanent Please note: Applicants must have the right to work in the UK. Unfortunately, visa sponsorship is not available for this position. Build the Next Generation … products from scratch and leveraging AI throughout the software development lifecycle, this is an opportunity to make a genuine impact. The Role As a Senior Product Engineer , you'll work across the full stack, combining modern frontend development, backend engineering and cloud technologies to rapidly build and validate ...

Senior Solutions Architect, Cloudflare Developer Platform Cloudflare ·United States, London, United Kingdom Job Description Available Locations – London Job Title Senior Solutions Architect Role Summary As a Solution Architect for Cloudflare AI/Developer Platform and a member of the sales team, you will help customers understand … value proposition of the Cloudflare Developer Platform and demonstrate how to effectively build applications with Cloudflare products. Utilizing both technical and business skills, you will advise customers and sales teams, support strategic opportunities, architect innovative solutions, and develop proofs of concept and demonstrations. Serving as a trusted technical advisor ...

Senior Software Developer - Wise Platform Full-time Compensation: GBP 87,500 - GBP 111,000 - yearly Wise is a global technology company, building the best way to move and manage the world’s money. Min fees. Max ease. Full speed. Whether people and businesses are sending money to another … cross-functional team across sales, implementation, product, engineering, compliance, and analytics, based in New York, London, and Singapore. We're looking for a Senior Backend Engineer to join our Partner Experience team in London. The Partner Experience team builds and runs the systems that let enterprise partners go live ...

looking for a hands-on Senior Developer with strong experience in .NET and React to join our team and build scalable, secure enterprise applications and APIs. Requirements: Deep experience as a Full Stack Developer with .NET and React. Good knowledge of REST and SOAP APIs, API management ...

Senior Backend Developer - Architecture, Data Modelling £(Apply online only) per day (Inside IR35 - Umbrella) London/Hybrid (3 days per week on-site) Duration: Initially 6 months My client is a global financial services organisation who are hiring an experienced Senior Backend Enginee r with strong Architecture … making complex enterprise applications faster, simpler and more reliable. This is a backend-focused role, with some frontend capability to deliver changes. Key Requirements: Senior backend engineering experience . A track record of building and operating enterprise-scale web applications, with substantial hands-on responsibility rather than purely architectural ...

Role Title: AI Led Senior Maximo Developer Location: UK (With expected travel) Salary: Competitive salary and package dependent on experience Career Level: Consultant Please Note: Any offer of employment is subject to satisfactory BPSS and SC security clearance which requires 5 years continuous UK address history(typically including … periods of 30 consecutive days or more spent outside of the UK) at the point of application. Role Purpose Acting as a senior technical authority, the role is accountable for the stability, supportability, and controlled evolution of live client Maximo and Maximo Application Suite (MAS) environments. The individual triages ...

Senior Software Developer for Cash Management Team Full-time Compensation: GBP 87,000 - GBP 111,000 - yearly Wise is a global technology company, building the best way to move and manage the world’s money. Min fees. Max ease. Full speed. Whether people and businesses are sending money … understand partner needs, agree how those systems fit together and turn complex requirements into practical products. About the role We’re looking for a senior engineer who enjoys understanding a customer’s problem, designing a solution and taking responsibility for how it performs in production. This is a hands ...

exciting opportunity for an experienced Senior Software Developer to join a highly technical engineering team building sophisticated software used across trading and quantitative research. This is a role for a strong C#/.NET engineer who enjoys solving difficult technical problems, working on performance-critical systems and having … across both greenfield development and established platforms, creating scalable, reliable and high-performance applications that directly support trading strategies and quantitative research. As a senior engineer, you'll have significant influence over architecture, technical direction and engineering standards, while collaborating closely with quantitative researchers, traders and other experienced technologists. ...

Senior Ruby on Rails Engineer £600/day Inside IR35 | 6 Months | Predominantly Remote We are seeking a Senior Ruby on Rails Engineer to join a large-scale content transformation programme. This role goes beyond development, requiring someone who can lead technical discovery, solve complex business challenges … Rails services Contribute to architecture and technical strategy Collaborate with multidisciplinary teams Support delivery within a complex digital environment We're Looking For: Senior Software Engineers, Technical Leads or Lead Ruby Engineers Experience delivering production systems at scale Strong ownership mindset and technical judgement Comfortable working with ambiguity ...

Avanti Recruitment is recruiting for a Senior Java Full Stack Developer to join an established, international software company based in Central London. The company develops complex, business-critical enterprise software used by major organisations internationally. Its products support high-volume transactions and essential business operations, giving engineers … software platforms, creating an opportunity to work with modern technologies while improving and extending existing enterprise applications. The position would suit an experienced Java developer who enjoys solving complex technical problems, wants to remain hands-on rather than move into management, and is comfortable working across both backend ...

developing these products, as well as developing or enhancing additional services to facilitate better access to digital records. Working closely with the Lead Developer, you will plan and lead frontend development on sets of related stories across our products, including the Access Your Records service and the Find Case … service. As a Senior Frontend Developer, you will have a deep understanding of our frontend and how it fits with the services behind it and take responsibility for teaching frontend patterns, standards and accessibility practice. You will work collaboratively across multidisciplinary teams, coach and mentor more junior colleagues ...

looking for a talented Senior Golang Developer to join an exciting project building a modern, globally scalable Loyalty & Benefits platform. You’ll work within an Agile engineering team, developing high-performance microservices and APIs using modern cloud-native technologies. What we’re looking for: Strong commercial Golang experience ...

Hitachi Solutions Europe Limited seeks a Senior Developer specializing in Microsoft Dynamics 365 CE and Power Platform. You will own work packages, implement components per architectures, and contribute to AI features using Copilot Studio and Azure OpenAI, while engaging in ALM and code reviews. You will collaborate with ...

currently seeking an experienced Senior .NET Developer to join our established team. The ideal candidate will have a proven track record of software architecture, design, coding and technical development process of building web applications on the Microsoft .NET technology stack. We develop with both .NET Framework and .NET … excellent time to join a vibrant company as we are growing fast and there are plenty of opportunities to grow within the company. The senior management team strives to make sure the working environment is relaxed but challenging. If you share our passion and you pride yourself on your ...

looking for an experienced Senior Software Developer to join a highly technical engineering team developing systems that directly support trading strategies, automated trading, and quantitative research. This opportunity suits a strong C#/.NET engineer who enjoys complex technical challenges, performance-critical development and influencing how software … chance to build high-performance software alongside colleagues with deep technical and quantitative expertise. If you're an experienced C#/.NET developer looking for technical depth and the opportunity to shape complex systems, we'd like to hear from you. Spectrum IT Recruitment (South) Limited is acting ...

Accenture MBG UK is seeking a Microsoft Power Platform Senior Developer to join our London delivery team. You will lead hands-on development across Power Apps, Power Automate, and Dataverse, setting technical direction and mentoring junior engineers. You will collaborate with architects and delivery managers on enterprise programs ...

Senior Front-end Developer/Software Engineer Senior Front-end Developer/Software Engineer Location: Uxbridge, London Visa Sponsorship Offered Location: Uxbridge, London About the Company Still in stealth mode, we are set to innovate, revolutionise and disrupt a multi-billion- dollar security market with … help shape the look and feel of the product in collaboration with our experienced design team. Candidate Profile We are looking for a senior front-end software engineer with demonstrable experience in modern software development for web application interfaces. This really is an exciting opportunity for those who want ...

Overview We are seeking an experienced Senior Dynamics 365 Customer Engagement (CE) Developer with strong Microsoft cloud experience and the capability to provide technical leadership across complex enterprise delivery programmes. This role is ideal for a highly capable individual who combines deep hands-on Dynamics 365 CE development … promote engineering standards and development best practices. Mentor junior and mid-level developers. Support estimation, planning and technical governance activities. Act as a senior technical point of contact for delivery teams and stakeholders. DevOps and Delivery Contribute to continuous improvement of development and deployment processes. Design and maintain ...

Position Description:At CGI, we build innovative digital solutions that help organisations transform, improve user experiences and achieve lasting business outcomes. As a Senior Front-End Developer, you'll play a key role in growing our Software Development team across the UK, delivering modern, scalable applications for clients … collaborate with designers, back-end developers and stakeholders throughout the software development lifecycle, contributing fresh ideas and innovative approaches to complex technical challenges.As a senior member of our growing Software Development team, you'll help shape technical decisions, champion engineering best practices and support the development of colleagues through ...

Senior Backend Developer - Blockchain Infrastructure London, England Who We Are: Galaxy Digital Inc. (Nasdaq: GLXY) is a global leader in digital assets and data center infrastructure, growing the economy that runs on code. Galaxy delivers the onchain infrastructure that connects institutions to digital assets, including trading, advisory, asset ...

Salt seeks a Senior Java Developer to design, develop, and maintain secure, scalable microservices on AWS. You’ll collaborate with platform engineers, QA, and product teams, following DevOps and security best practices. Hybrid role with 1–2 days on-site, starting ASAP for a 3–6 month contract. ...

Role Overview Multis UK Limited is hiring an experienced Senior Backend Developer to lead the architecture, development, and enhancement of production systems, REST APIs, and online marketplace platforms. The position features flexible work formats (part-time, full-time, or contract) in a fully remote environment, with a strong ...

Join Netcompany in leveraging technological innovations to foster societal transformation. Netcompany was awarded 5th position on the esteemed UK Top 50 Best Places to Work in the Glassdoor Employees’ Choice Awards for 2024. As one ...

Opportunity | Tier 1 Investment Bank | Canary Wharf Overview Our client, a Tier 1 Investment Bank based in Canary Wharf, is seeking an experienced C# Developer to join a strategic application modernisation programme. This role sits within a technology team responsible for evolving critical business applications, supporting a transition from … work across the full software development lifecycle, contributing to the enhancement of existing applications while helping shape the future-state architecture. Key Information Role: Senior C# Developer Location: Canary Wharf, London (Hybrid Working) Contract Length: 6 Months Initial Contract Rate: £416 per day (Inside IR35) Start Date: ASAP ...