126 to 150 of 215 Senior Developer Jobs in London

Location London/Salford Hybrid 1-2 days a week in the office eligibility to work in the UK Role Overview We are seeking an experienced Senior Developer with strong infrastructure and DevOps expertise to help deliver and support a key transformation project moving the system from an on-premises environment into AWS click apply for full job More ❯

Senior Frontend Engineer – Join a profitable FinTech Scale-Up 🚀 💰Up to £110,000 🏡Hybrid working – once a week onsite in London 💻React, TypeScript, API experience We’re partnered with a leading FinTech scale-up who are transforming how small businesses access finance to grow and scale. The business is backed by a strong track record and with an ambitious More ❯

Senior Frontend Engineer – Join a profitable FinTech Scale-Up 🚀 💰Up to £110,000 🏡Hybrid working – once a week onsite in London 💻React, TypeScript, API experience We’re partnered with a leading FinTech scale-up who are transforming how small businesses access finance to grow and scale. The business is backed by a strong track record and with an ambitious More ❯

Senior Frontend Engineer £100K - £120K base + meaningful equity (think early-stage upside, not crumbs) London, onsite 4 days per week (non-negotiable) A well-funded, London-based AI startup (Series A, backed by tier 1 funds and some very famous founders) is looking for a cracked Frontend Engineer to join their core team. This isn't another "build More ❯

Senior Frontend Engineer £100K - £120K base + meaningful equity (think early-stage upside, not crumbs) London, onsite 4 days per week (non-negotiable) A well-funded, London-based AI startup (Series A, backed by tier 1 funds and some very famous founders) is looking for a cracked Frontend Engineer to join their core team. This isn't another "build More ❯

Senior Backend Developer (Python) Kings Cross, London- Onsite 2/3 days a week 6 month contract Inside of IR35 £750 - £800 per day My client is seeking a highly skilled software engineer to join its AI/ML team, contributing to the development of cutting-edge applications that accelerate drug discovery and enable personalised therapies. The ideal More ❯

1. Job purpose We are looking for a sharp Senior Java Developer to play a key role in a small collaborative team building trading venues and associated infrastructure. We follow rapid development and deployment cycles for projects and share ownership of the entire codebase, so you will get great experience across a variety of exchange applications and financial … product types. We care about the code that we write and we want a developer that is more interested in writing clean, maintainable, efficient code rather than a quick hack. Any former experience with specific cryptocurrencies, and/or related skills such as decentralized finance (DeFi), tokenisation, trading, matching engine, clearing and settlement as well as capital markets system More ❯

Our client, a leading Financial Institution, is looking for a Senior D365 Developer to join their team on a 12-month fixed-term contract. You’ll play a key role in enhancing the D365 platform, delivering customer-focused, resilient solutions that make a real difference for colleagues and customers alike. What You’ll Do: Translate business requirements into … and influence platform architecture Ensure solutions are aligned with strategy, secure, and future-proofed Identify opportunities to simplify processes and improve efficiency What You’ll Bring: 5+ years D365 Developer experience (Sales, Service, Marketing modules) Expert in Microsoft Dynamics 365, Power Platform, Azure integration services, DevOps (GIT, Azure DevOps, CI/CD) Experience providing technical guidance on architecture, standards More ❯

Our client, a leading Financial Institution, is looking for a Senior D365 Developer to join their team on a 12-month fixed-term contract. You’ll play a key role in enhancing the D365 platform, delivering customer-focused, resilient solutions that make a real difference for colleagues and customers alike. What You’ll Do: Translate business requirements into … and influence platform architecture Ensure solutions are aligned with strategy, secure, and future-proofed Identify opportunities to simplify processes and improve efficiency What You’ll Bring: 5+ years D365 Developer experience (Sales, Service, Marketing modules) Expert in Microsoft Dynamics 365, Power Platform, Azure integration services, DevOps (GIT, Azure DevOps, CI/CD) Experience providing technical guidance on architecture, standards More ❯

It is a business where staff stay. There is a competitive salary and bonus on offer too. What's the role? We are looking for a highly experienced C#.Net developer with strong coding expertise. On top of this, we need solid architectural experience and ideally some leadership skills The role is NOT for an architect but for an experienced … developer with architectural experience. Strong Microsoft Development and Azure skills needed. Experience with financial software would be extremely useful or experience working with highly complex product software. Evidence of the complexity of development will be required to showcase your skillset. The role is Permanent only. It is UK-based remote. No sponsorship or visa transfer is on offer due More ❯

It is a business where staff stay. There is a competitive salary and bonus on offer too. What's the role? We are looking for a highly experienced C#.Net developer with strong coding expertise. On top of this, we need solid architectural experience and ideally some leadership skills The role is NOT for an architect but for an experienced … developer with architectural experience. Strong Microsoft Development and Azure skills needed. Experience with financial software would be extremely useful or experience working with highly complex product software. Evidence of the complexity of development will be required to showcase your skillset. The role is Permanent only. It is a UK-based remote. No sponsorship or visa transfer is on offer More ❯

Press Tab to Move to Skip to Content Link Select how often (in days) to receive an alert: Title: Senior Consultant Software Developer Requisition ID: 8006 Amey are a leading provider of full life-cycle engineering, operations, and decarbonisation solutions, for transport infrastructure and complex facilities. Working for us, you'll be delivering sustainable infrastructure solutions that enhance … protect our shared future. Our people are driven by a set of strong values, based on safety, insight, and collaboration. The Opportunity We have a fantastic opportunity for a Senior Consultant - Full Stack Developer to join our Digital, Data and Technology Team within our Consulting Business Unit. Amey Consulting is a leading consultancy that drives innovation through data … making, and define a digital strategy that supports our client's vision, transforming and enabling them to become leaders in a rapidly changing technology and data landscape. As a Senior Consultant, you will be aspiring leader within our DDaT team and will work alongside an experienced pool of other software developers, solution architects, product owners, project managers, business analysts More ❯

Senior Java Developer | Low Latency | London Our client is a specialist engineering consultancy known for solving some of the most demanding performance challenges across financial markets and technology. Their teams design, build, and optimise high-throughput, low-latency systems used by global institutions where reliability and speed are critical. They are now looking for exceptional Java Engineers with More ❯

Senior Java Developer | Low Latency | London Our client is a specialist engineering consultancy known for solving some of the most demanding performance challenges across financial markets and technology. Their teams design, build, and optimise high-throughput, low-latency systems used by global institutions where reliability and speed are critical. They are now looking for exceptional Java Engineers with More ❯

Job Title: Senior Python Developer (Python/Django) Location: Fully Remote Job Type: Full-Time Salary 80k - 100k About the Company: A fast-growing tech company revolutionizing the e-commerce/data analytics sector with cutting-edge software solutions. Join their dynamic engineering team and contribute to innovative projects click apply for full job details More ❯

x Senior Java Developers Front Office Banking London I have 3 new exclusive opportunities for Front Office Java developers to join a thriving bank as they are building out their Front Office Java development team- 3 headcount- as part of growth and development. The bank area is Front Office pricing and risk, and we can look at any front … office Java developers Role details Role title: Senior Java developer/Java software engineer Employer: investment bank Front Office banking: Platform pricing and risk Location: London City (Liverpool Street station) and home working hybrid 50%/50% Permanent roles- 3 roles £90,000- £130,000 plus bonus Requirements: excellent java developer background, banking is a must, ideally … beneficial These new hires are a part of a growth plan for the front office area of this investment bank as they expand their java development skills. As the senior java developer, you will be hands on with Java 21 working with front office risk teams, trading desk, quants and devops to build a state of the art More ❯

x Senior Java Developers Front Office Banking London I have 3 new exclusive opportunities for Front Office Java developers to join a thriving bank as they are building out their Front Office Java development team- 3 headcount- as part of growth and development. The bank area is Front Office pricing and risk, and we can look at any front … office Java developers Role details Role title: Senior Java developer/Java software engineer Employer: investment bank Front Office banking: Platform pricing and risk Location: London City (Liverpool Street station) and home working hybrid 50%/50% Permanent roles- 3 roles £90,000- £130,000 plus bonus Requirements: excellent java developer background, banking is a must, ideally … beneficial These new hires are a part of a growth plan for the front office area of this investment bank as they expand their java development skills. As the senior java developer, you will be hands on with Java 21 working with front office risk teams, trading desk, quants and devops to build a state of the art More ❯

Working with a Global Energy Trader who is looking for a Senior Endur Developer to join their team on a Contract Basis Outside IR35 for 12 months Minimum. The ideal candidate will: Have a strong development background with hands-on experience across Openlink technologies and financial products, particularly in power, gas, and oil markets: Ideally you will have More ❯

Working with a Global Energy Trader who is looking for a Senior Endur Developer to join their team on a Contract Basis Outside IR35 for 12 months Minimum. The ideal candidate will: Have a strong development background with hands-on experience across Openlink technologies and financial products, particularly in power, gas, and oil markets: Ideally you will have More ❯

Job: Senior eFX Java Developer - Low Latency London, UK Hybrid working – 3 days on-site Full Time Overview This is a high-profile role working on the eFX Algo IT team. The team develops the pricing, hedging and low latency order and price distribution team systems for the eFX desk. The team consists of Java and C# developers More ❯

Job: Senior eFX Java Developer - Low Latency London, UK Hybrid working – 3 days on-site Full Time Overview This is a high-profile role working on the eFX Algo IT team. The team develops the pricing, hedging and low latency order and price distribution team systems for the eFX desk. The team consists of Java and C# developers More ❯

Join us as a Senior Quant Algo Developer at Barclays, supporting the Equity Flow Derivatives business, where you will help build our algorithmic volatility trading stack and market-facing analytics. In this role, you will work alongside traders, developers, quants, compliance, and risk teams to help manage risk and make a positive, significant impact on our revenue generation. … To be successful as a Senior Quant Algo Developer, you should have experience with: Algorithm development experience with low-latency modern C++ Experience with data engineering practices using KDB+/q Practical knowledge of volatility trading and market microstructure in equity derivatives Some other highly valued skills may include: Master's or PhD in STEM (math, statistics, or More ❯

Senior Full Stack Developer - Hybrid - £650/day Outside IR35 | React | .NET | Python | AWS | API | Asset Management | Wealth Management Looking to speak with experienced Full Stack Developers to join a client of ours within the Asset space. They're looking to build a new division within the tech team and are looking for a Senior/Lead … Skills Strong experience in full-stack development, with React, and .NET or Python Hands-on experience with AWS Strong API development and integration experience Experience with event-driven architecture Senior Full Stack Developer - Hybrid - £650/day Outside IR35 | React | .NET | Python | AWS | API | Asset Management | Wealth Management More ❯

Senior Full Stack Developer - Hybrid - £650/day Outside IR35 | React | .NET | Python | AWS | API | Asset Management | Wealth Management Looking to speak with experienced Full Stack Developers to join a client of ours within the Asset space. They're looking to build a new division within the tech team and are looking for a Senior/Lead … Skills Strong experience in full-stack development, with React, and .NET or Python Hands-on experience with AWS Strong API development and integration experience Experience with event-driven architecture Senior Full Stack Developer - Hybrid - £650/day Outside IR35 | React | .NET | Python | AWS | API | Asset Management | Wealth Management More ❯

This fabulous bCorp Creative Agency is looking for a Senior Drupal Developer to design, develop and maintain the magic behind next-level software solutions for their clients withinthesustainability&NFPsectors. Developing robust, scalable, and secure Drupal-based applications, modules, and systems Designing and implementing efficient and re-usable code. Mentoring and providing technical guidance to the team. Working with More ❯