51 to 75 of 668 Senior Software Engineer Jobs in London

Senior Software Engineer - London or Edinburgh One of the leading players in the UK and European Energy & Renewables tech sector is hiring for an AI-first Software Engineer to join its core product development team. As a part of this high performing and collaborative group … with the pace and purpose of a growing technology business, all while making a tangible impact on the energy transition. If you're a senior engineer ready to shape technology that genuinely matters, we'd love to hear from you. Please apply today with your most ...

Senior Software Engineer | London | Hybrid – 3 days a week in the office I’m working with a leading energy trading business who are looking for a Senior Software Engineer to join their LNG Technology team and play a key role in a major modernisation … have built systems from scratch or been involved in significant refactoring and re-platforming projects. LNG or ETRM experience is a bonus, but modern software engineering experience is the priority. If you enjoy taking complex systems, working out what needs to change and building something better, this could ...

Senior Software Engineer Location: London (Hybrid - 2 days per week in our Spitalfields office) Team: Engineering About Trint Trint turns audio and video into searchable, editable text to provide insights or that raw quote. Major broadcasters, news agencies, and media organisations depend on us when stories … ship small changes frequently because that's how you build something people can depend on. The role We're looking for a Senior Software Engineer to join our team. Someone who's comfortable across the full stack, thinks with a DevOps mindset, and has a genuine hunger ...

Senior Software Engineer is responsible for the whole or an assigned portion of a design from preliminary specification through to verified software. The Senior Software Engineer provides expert knowledge of software design, test and verification. Job Functions To use good engineering practice … produce software for new, innovative and profitable products and solutions. To support and enhance existing software in accordance with commercial requirements. Responsible for specification, design, implementation, testing and maintenance of software to support the company’s products and services. Undertakes additional project tasks as required by management. ...

Senior Software Engineer LNG Team | Perm | £140,000 London | Hybrid – 3 Days Onsite Harrington Starr is partnering with a leading energy trading business to hire a Senior LNG Engineer . This is a hands-on senior engineering role working within the LNG technology function … Looking For: Strong C#/.NET development experience Expertise in APIs, integrations and distributed systems Experience building cloud-native applications Strong understanding of software architecture, scalability, resilience and security Experience with AWS and/or Azure Strong SQL and data analysis skills Experience with CI/CD and automated ...

Senior Software Engineer - Research Technology Senior Software Engineer - Research Technology Job Location London Employment type Regular Department Technology Targeted Start Date Immediate DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate … orchestration, simulation, and research tooling. Trading experience is not required; we provide comprehensive onboarding. Key responsibilities Design, build, and maintain high-performance, scalable software and data systems used by quant researchers and trading teams. Implement raw exchange data pipelines in modern C++ and operate them at high-throughput scale. ...

Select how often (in days) to receive an alert: The Senior Software Engineer is responsible for the whole or an assigned portion of a design from preliminary specification through to verified software. The Senior Software Engineer provides expert knowledge of software design, test … verification Job Functions To use good engineering practice to produce software for new, innovative and profitable products and solutions. To support and enhance existing software in accordance with commercial requirements. Responsible for specification, design, implementation, testing and maintenance of software to support the company’s products ...

Senior Software Engineer – TypeScript, React & Native Mobile We’re working with a well-established and growing technology business looking for a Software Engineer to join one of its permanent feature teams. This is an opportunity to work on a modern, customer-facing platform, contributing across … full software development lifecycle and helping to build resilient, scalable and high-performing technology. You’ll work closely with engineers, architects and key stakeholders to understand the wider platform and how it supports the business, while playing an active role in the design, development and continuous improvement ...

Senior Software Engineer (Data) Department: Engineering Employment Type: Full Time Location: London Description Hybrid: 2 days per week in our Tower Bridge office (Tuesdays & Thursdays) Uswitch At Uswitch, our goal is to be the UK’s favourite way to choose and manage home-life essentials – from broadband … with multiple teams like CRM, PPC & analytics to ship the pipelines, integrations and tooling behind how we find and talk to customers. As a Senior Software Engineer, you'll help design, build, and maintain our data pipelines and the services around them. You'll bring strong software ...

Senior Software Engineer (Node & TypeScript) We’re working with a FinTech company who are looking for 6 capable, self-driven Senior Software Engineer to help build and evolve their products Their technology already powers some of the UK’s most ambitious fintechs, banks, financial … close to a million investors relying on their platforms. In this role you will design, build and operate reliable and scalable, testable and maintainable software solutions, building new functionalities and products using Typescript and Node.js. As this is a senior level role you will be expected operate confidently ...

Senior Software Engineer, Client Solutions We are seeking a highly capable Senior Software Engineer to help design, build and evolve resilient, event-driven, cloud-distributed systems. This role is ideal for an engineer who combines deep technical expertise, strong computer science fundamentals … pragmatic balance between innovation and delivery. You will be part of a friendly and collaborative broader team responsible for post‐trade and reporting software development. The role involves working primarily in the Client Solutions space but also directly with business functions across the firm to understand requirements, design ...

Senior Software Engineer Location: London, UK, hybrid, 2 days per week in the London office Contract: 6+ months Experience: 5+ years Role Overview We are looking for a Senior JavaScript Software Engineer to work on streaming video technology and playback solutions. You will help ...

Senior Software Engineer - AndroidJoin us in our mission to transform the way people shop and eat, where impact, innovation and growth drive everything we do. Our Engineering teams tackle complex technical challenges across a global, three-sided marketplace, building and scaling systems that serve millions of customers … resilient infrastructure and marketplace optimisation, we design, build and operate technology that powers Deliveroo's growth at scale. We're looking for a Senior Software Engineer - Android to join our London team. In this role, you'll help us build and scale our world-class mobile applications ...

White Collar Factory (95009), United Kingdom, London, London Senior Software Engineer Job Title: Senior Software Engineer Location: London - Hybrid Working Pattern: 3 days in-office (Tuesday-Thursday) and 2 days remote. Our Mission We’re on a mission to be a force for good … plenty of opportunity to talk, coach and learn with many great and diverse individuals. In this role, you will design, develop, test, and maintain software products that automate core business processes. You will walk in the shoes of our users, collaborating with Business, Technology, and Operations teams to build ...

should enable it. Our Promise. We deliver absolute confidence in environments where failure is not an option. About the role: Everfox is hiring Senior Software Engineer to support our team in London, UK. This role suits a strong senior software engineer who wants … will split your time between hands-on work on our cross-platform desktop and mobile apps and managing delivery across the end-point software layer of the Everfox Hardsec product line. You will shape and deliver the end-point software that gives users access to our secure browsing ...

Description White Collar Factory (95009), United Kingdom, London, London Senior Software Engineer Job Title: Senior Software Engineer Location: London - Hybrid Working Pattern: 3 days in-office (Tuesday-Thursday) and 2 days remote. Our Mission We’re on a mission to be a force … plenty of opportunity to talk, coach and learn with many great and diverse individuals. In this role, you will design, develop, test, and maintain software products that automate core business processes. You will walk in the shoes of our users, collaborating with Business, Technology, and Operations teams to build ...

## Senior Software Engineer - ST&SApply: This position is a hybrid of office/remote working: United Kingdom - London: Full time: Posted Today: End Date: September 24, 2026 (13 days left to apply): RQ115094**Entity:**Technology**Job Family Group:**IT&S Group**Job Description:**# **About … technology, data and AI to create competitive advantage across bp’s trading and commercial businesses.# **The role**We are looking for an expert **Senior Software Engineer** to join our Trading, Shipping & Supply & Technology organisation in London.You will be part of a high-performing engineering team responsible ...

right to work in the UK without sponsorship is essential for this vacancy. An exciting opportunity for a Senior GPU Software Engineer has arisen with a high-performance technology company, based in London. This is a fantastic opportunity for an experienced Senior GPU Software Engineer … scaling high-performance GPU systems. You will work on technically challenging problems where performance, scalability and hardware utilisation are critical, developing highly optimised software and GPU workloads across modern GPU platforms. You will commit to a hybrid working mode, required onsite 3 days a week. Experience for the Senior ...

Senior Platform and Services Software Engineer As a Senior Platform and Services Software Engineer (title negotiable), you’ll play a key role in designing, building, and maintaining the platform and services that power Motilent’s medical imaging analysis and visualisation platform. You’ll work … demands of our medical products. This role is ideal for engineers who enjoy solving complex problems, collaborating across disciplines, and contributing to mission-critical software used in clinical and research environments. This role reports directly to the Technical Product Lead. Salary: £65,000 – £95,000 per annum, depending ...

Senior Software Engineer, Event Streaming SystemsJoin us in our mission to transform the way people shop and eat, where impact, innovation and growth drive everything we do. Our Engineering teams tackle complex technical challenges across a global, three-sided marketplace, building and scaling systems that serve millions … resilient infrastructure and marketplace optimisation, we design, build and operate technology that powers Deliveroo's growth at scale. We're looking for a Senior Software Engineer to join our team. This is a hybrid role. In this role, you'll help us build and operate the event ...

Senior Software Engineer - Full StackJoin us in our mission to transform the way people shop and eat, where impact, innovation and growth drive everything we do. Our Engineering teams tackle complex technical challenges across a global, three-sided marketplace, building and scaling systems that serve millions … resilient infrastructure and marketplace optimisation, we design, build and operate technology that powers Deliveroo's growth at scale. We're looking for a Senior Software Engineer - Full Stack to join our London team. In this role, you'll help us build and scale seamless, high-performance features ...

more than 30 countries, which also includes Fitch Solutions. With dual headquarters in London and New York, Fitch Group is owned by Hearst. Senior Software Engineer, Full-Stack Applications – Ratings Technology Fitch Ratings is seeking a Senior Software Engineer to join our global Ratings … thrives on challenging assumptions, experimenting with emerging technologies (especially AI), and pushing boundaries —not an MLE or AI specialist, but a full-stack engineer who's curious, unafraid to question the status quo, and excited to explore how AI can transform analytical workflows, as well as delivering high quality ...

Join us as a Senior Software Engineer This is an opportunity for a technically minded individual to join us as a Senior Software Engineer You’ll be building and maintaining the services we provide to engineering squads With no product owner or tech lead … pragmatic. You don't wait to be told what to work on - you actively look for ways to improve how squads deliver software, take ownership from problem through to outcome, and can mentor and challenge other engineers through collaboration rather than hierarchy. Additionally, you’ll demonstrate: Experience of being ...

Senior Software Engineer | Python & SQL | Commodities Trading Location: Chiswick - 3 days a week Salary: up to £80k basic My client cannot offer sponsorship now - or in the future. We’re looking for a Software Engineer to join a growing technology team within an established commodities … solve complex problems and automate processes that directly improve how the business operates. You’ll be involved in: Designing, developing and reviewing high-quality software Building technology solutions for trading teams Automating manual and operational processes Solving complex technical and business problems Improving software development and SDLC practices ...

before heading to the office, or leaving earlier when needed to accommodate family commitments. This in-office expectation does not apply to contractor positions Senior Software Engineer UK Full-time/London (Engineering) About Applied Intuition Defence Applied Intuition UK is a software and infrastructure supplier … hails from Palantir, Anduril, SpaceX, Google, Lockheed Martin, and the UK and US Armed Services. Learn more at appliedintuitiondefense.com. About the role As a senior software engineer on the UK engineering team, your day-to-day activities will vary. Somedays you might find yourself in the field ...