26 to 50 of 2,263 Senior Jobs in London

Software Engineer (Golang) – Global Fintech Location: Remote/Hybrid (with offices in London, New York, Singapore) Employment Type: Full-time Salary: Competitive + bonus + equity options About Us We’re a global fintech company transforming the way money moves More ❯

Software Engineer (Golang) – Global Fintech Location: Remote/Hybrid (with offices in London, New York, Singapore) Employment Type: Full-time Salary: Competitive + bonus + equity options About Us We’re a global fintech company transforming the way money moves More ❯

Remote roles for award-winning specialist agricultural software company. Delivering sustainable farming data-driven technology solutions. Degree educated with proven track record as C#/.Net Back-End Developer. Remote-Friendly Software Development Opportunity in Agricultural Technology Join an award More ❯

Job Specification: AI Developer (Azure AI or Copilot Stack) Role: AI Developer Contract Length: 6 Months (with potential for extension) IR35 Status: Outside IR35 Location: London/Hybrid (minimum 1 day per week in the office) Client: UK Government Organisation More ❯

Ready to build the high-performance logic powering next-generation logistics? Join Reelables and architect the core back-end services that process and serve data for millions of smart labels worldwide! This isn't just back-end development – you're More ❯

Ready to build the high-performance logic powering next-generation logistics? Join Reelables and architect the core back-end services that process and serve data for millions of smart labels worldwide! This isn't just back-end development – you're More ❯

Yaspa is an award-winning fintech that connects identity and money to simplify and accelerate the way we pay. Founded in 2017 by a former Worldpay CTO, Yaspa uses open banking to provide instant bank payments that are faster, more More ❯

Yaspa is an award-winning fintech that connects identity and money to simplify and accelerate the way we pay. Founded in 2017 by a former Worldpay CTO, Yaspa uses open banking to provide instant bank payments that are faster, more More ❯

About Us Every business needs to know who they’re really working with whether it’s suppliers, investors, partners, or third parties. At Xapien, we’re reinventing how organisations do that, combining speed, scale and accuracy with cutting-edge AI. More ❯

About Us Every business needs to know who they’re really working with whether it’s suppliers, investors, partners, or third parties. At Xapien, we’re reinventing how organisations do that, combining speed, scale and accuracy with cutting-edge AI. More ❯

About HL and the opportunity. We're building the next generation platform for one of the UK's largest financial services companies, trusted by over 2 million clients and managing c.£150 billion in assets. This is your opportunity to More ❯

SENIOR SOFTWARE ENGINEER - eDV CLEARED NEW PERMANENT JOB OPPORTUNITY AVAILABLE WITHIN A GLOBALLY LEADING NATIONAL SECURITY COMPANY FOR A SENIOR SOFTWARE ENGINEER WITH eDV CLEARANCE Permanent job opportunity for a Senior Software Engineer Globally leading defence/cyber security company Salary up to £100,000 plus clearance bonus London based organisation in an easily accessible location Permanent Software Engineer To … apply please call/or email WHO WE ARE? We are recruiting Senior and Lead Software Engineers to work with a multi-national, industry leading National Security client in central London. Due to the nature of the work you must hold enhanced DV Security Clearance. WHAT WILL THE SENIOR SOFTWARE ENGINEER BE DOING? As a Senior Software Engineer, you will … work development teams and liaise with customers. You will work through the entire software development life cycle from requirements capture to R&D, implementation to automation. WE NEED THE SENIOR SOFTWARE ENGINEER TO HAVE.... Current enhanced DV clearance Experience with at least one or more of the following: Java, Python, C++, .NET, C#, JavaScript, React Experience mentoring juniors or leading More ❯

Senior Pricing Developer page is loaded Senior Pricing Developerlocations: Londontime type: Full timeposted on: Posted Todayjob requisition id: RQ12289We're looking for a qualified Developer with previous experience building pricing models, preferably within an (re)insurance environment.As a (re)insurance firm, building accurate, efficient pricing models which are used by our underwriters helps to inform the correct level of premium … and data integration experience; Proactive, collaborative, flexible and adaptable with a drive to succeed; Lead other developers; and Ability to communicate solutions to the Head of Pricing Systems & Data, senior technical analysts and actuaries; Excellent communication skills with both technical and non-technical audiences; Proactive, curious, and keen to drive continuous improvement.Desirable Extensive experience of developing complex modelling applications in … time management with ability to respond to tight deadlines in a demanding environment; Strong relationship management skills - a good communicator who is able to interact with Underwriters, colleagues and senior management as well as command their respect; Possessing strong presentational skills both written and oral; Proactive, flexible and adaptable with a drive to succeed; and Work with IT support to More ❯

Senior Full Stack Software Engineer Tech : AWS, NodeJS, TypeScript, JavaScript, ReactJS, React Native Why? start-up financial services, revolutionising the industry Location : Hybrid - 1/2 days in the office (Central London) Our Client A new UK-based financial services provider is launching credit card, personal loans and insurance offerings aimed at delivering fair, flexible, and user-friendly financial products … to consumers. The organisation is committed to empowering individuals by enhancing their understanding and control of personal finance through clarity, intelligence, and technology. Senior Full Stack Software Engineer - Responsibilities Design, develop, and maintain advanced applications. Collaborate with cross-functional teams to define, design, and ship new features. Guiding and develop the skills of junior engineers. Optimize components for maximum performance … quality and speed. Troubleshoot and debug to optimize performance. Provide code reviews, feedback, and mentorship to junior developers. Stay up-to-date with new technology trends, applications, and protocols Senior Full Stack Software Engineer - Experience Required Proven experience as a Senior Full Stack Developer or similar role with a strong portfolio of projects. Expertise in Node.js and AWS Lambda for More ❯

Full Stack Software Engineer – London (Hybrid) 💰 £100K-£130K 🏢 2 days in the office/3 days remote We’re looking for a Full Stack Software Engineer who can stand on their own two feet and deliver complex solutions with confidence. More ❯

Full Stack Software Engineer – London (Hybrid) 💰 £100K-£130K 🏢 2 days in the office/3 days remote We’re looking for a Full Stack Software Engineer who can stand on their own two feet and deliver complex solutions with confidence. More ❯

Java Engineer – 6-Month Contract – Hybrid (2 days on site, London) - Day Rate: Up to £650 (Inside IR35) Join a high-performing engineering team working on large-scale, high-availability systems used by millions. This role offers the chance to More ❯

Java Engineer – 6-Month Contract – Hybrid (2 days on site, London) - Day Rate: Up to £650 (Inside IR35) Join a high-performing engineering team working on large-scale, high-availability systems used by millions. This role offers the chance to More ❯

Overview We are seeking an experienced Data Engineer (Python Enterprise Developer) to design, develop, and optimize data-driven solutions within enterprise environments. The ideal candidate will have deep expertise in Python programming, strong SQL skills, and hands-on experience with More ❯

Overview We are seeking an experienced Data Engineer (Python Enterprise Developer) to design, develop, and optimize data-driven solutions within enterprise environments. The ideal candidate will have deep expertise in Python programming, strong SQL skills, and hands-on experience with More ❯

Lead Data Engineer (Databricks Specialist) Contract: 3–6 months Day Rate: £600–£700 (Outside IR35) Start Date: January 2026 Location: UK (Remote/Hybrid options) We are representing a Databricks delivery partner who help organisations transform the way they use More ❯

Lead Data Engineer (Databricks Specialist) Contract: 3–6 months Day Rate: £600–£700 (Outside IR35) Start Date: January 2026 Location: UK (Remote/Hybrid options) We are representing a Databricks delivery partner who help organisations transform the way they use More ❯

Role Overview: We are seeking an experienced Technical Business Analyst (Tech BA) to support a strategic initiative focused on the disablement of client records in source systems following migration, ensuring seamless downstream data and process integrity. he role will involve More ❯

We are seeking highly skilled and motivated Generative AI Engineers to join our growing AI team. You will be responsible for designing, developing, and deploying cutting-edge Generative AI solutions using LLMs, Transformers, and Diffusion models. This role involves working More ❯

Overview The engineering team at Chainalysis is inspired by solving the hardest technical challenges and creating products that build trust in cryptocurrencies. We're a global organization with teams in Denmark, UK, Canada, Israel, and the USA who thrive on More ❯