151 to 175 of 1,204 Senior Software Engineer Jobs in the UK

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 … logistics to 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 ...

Senior Software Engineer I – Search and AI PlatformAre you passionate about building scalable, high-performance data-driven applications Do you enjoy turning complex datasets into robust, reliable systems that deliver real business impact About the team:The Search and AI Platform is Elsevier’s agentic data platform … scientific community so they can collaborate more effectively, work smarter, and deliver quality research more quickly. We are looking for an innovative, passionate Senior Software Engineer II to work as part of the teams building and enhancing our platform to deliver intelligent, scalable solutions that create real ...

Senior Software Engineer - k6 Core | United Kingdom | Remote United Kingdom (Remote) Grafana Labs, the company behind the open observability cloud, is founded on the principles of open source, open standards, open ecosystems, and open culture. Grafana Cloud, our fully managed observability platform, is flexible and built … okay. If this role excites you, we’d love you to raise your hand for what could be a truly career-defining opportunity. Senior Software Engineer - k6 Core The Opportunity: At k6, we build reliability and performance testing tools for developers and QA engineers. Grafana ...

Senior Software Engineer, Mobile Cloud – Manchester, United Kingdom Teamwork makes the stream work. Roku is changing how the world watches TV Roku is the #1 TV streaming platform in the U.S., Canada, and Mexico, and we’ve set our sights on powering every television in the world. … lives. Achieving that intuitive user experience isn’t accidental—it’s crafted by dedicated teams committed to simplicity and clarity. We’re seeking a Senior Software Engineer (Backend) who excels at building scalable, reliable services. Our Roku Mobile Backend team designs and implements robust backend services powering ...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Software Engineer, Agents based in United Kingdom. As a Senior Software Engineer specializing in AI agents, you will help build … shape an emerging AI product from an early stage while solving challenging backend and machine learning problems. This role is ideal for an engineer who enjoys ambiguity, takes ownership, and wants to build systems that can scale to support thousands of users and complex real-world interactions. Accountabilities Design ...

just the Best Place to Play — it’s also the Best Place to Work. We’re the company behind PlayStation, delivering cutting-edge hardware, software, and network services to players and game creators around the world.Our role is to create the technologies, tools, and experiences that help developers build … platform engineering, developer experience, and interactive entertainment, pushing the boundaries of play through high-quality SDKs, systems, and tools.Role overviewWe’re looking for a Senior Software Engineer to build the tools and automated systems we use to validate audio technologies in the PlayStation SDK.This role sits within ...

want to help define the future of finance? Are you a strong software engineer who is passionate about data, distributed systems, and delivering impact at scale? Are you looking for a values-driven company that invests in its people and gives you the autonomy to shape critical systems … while staying close to the code? We're looking for a Senior Software Engineer to join Elliptic's Product-Engineering organisation, focusing on data engineering solutions that power our blockchain analytics and intelligence products. This is a hands‐on engineering role: as a senior member ...

want to help define the future of finance Are you a strong software engineer who's passionate about data, distributed systems, and delivering impact at scale? Are you looking for a values-driven company that invests in its people and gives you the autonomy to shape critical systems … while staying close to the code We're looking for a Senior Software Engineer to join Elliptic's Product-Engineering organisation, focusing on data engineering solutions that power our blockchain analytics and intelligence products. This is a hands-on engineering role: as a senior member ...

about the team and what you'll deliver...As a Senior Software Engineer - Backend you'll join a collaborative, highly skilled engineering team responsible for developing and operating Trustonic's cloud platform, which underpins secure services used by millions of connected devices worldwide. Working closely with Product … global, enterprise-scale platform. Please note, this is a hybrid role with regular attendance required at our office in Winnersh. As a Senior Software Engineer - Backend, you will: Design, build, debug, and deliver cloud-native features across the Trustonic platform from early development through production release. Develop ...

businesses operate globally, get in touch - we’d love to discuss how Ebury can accelerate your career so you can shape the future. Senior Software Engineer (Money Flows) Ebury London Office - Hybrid: 4 days in the office, 1 day working from home About the Role The Engineering … team at Ebury is looking for a Senior Software Engineer to play a pivotal role in evolving our core transactional platform. As a key member of our global team (spanning Europe and South America), you will own the development, scalability, and optimization of our multi-currency account ...

Senior Software Engineer (.NET/AWS) Location: Manchester/Hybrid Salary: Up to £75,000 + benefits The Role We are looking to hire experienced Senior Software Engineers to join a growing engineering function. You'll play a key role in designing and building scalable ...

part of a team of bold builders, sharp thinkers, and technical trailblazers who shape the future of commerce, this is the place for you. Senior Software Engineer - Data Team Location: London/UK (Hybrid) Company: Commerce About Commerce Commerce is an open SaaS ecommerce platform that helps … Team builds systems that support merchant-facing products, integrations, analytics, reporting, and the infrastructure behind them. About The Role We are looking for a Senior Software Engineer who can own complex problems from discovery through production. This role is not narrowly frontend, backend, or data engineering. ...

equity and inclusion, giving associates a safe space to network, share ideas and create opportunities. Sound like the place for you? Join us! The Software Engineering team is hiring for a Senior C++ Software Engineer As a Senior Software Engineer within our European … execute their strategies. Our team is small, so knowledge is shared and there are opportunities for everyone to make a real difference. As a senior member of the team, you’ll take ownership of features end-to-end and help develop those around you, keeping us on the track ...

Location: London and EdinburghSenior Software Engineer LCP Delta is working to enable the energy transition through a variety of offerings. One of these offerings is the tech enablement of vast datasets to inform key decision makers on energy market trends and to provide valuable insights. We have developed … existing offerings, to leverage in‐house data and skills and maximise our impact on the energy transition. This is an exciting role for a Senior Software Engineer to join our Power Trading software team, and to play a key role in our growth and continued evolution ...

shaping how millions of people experience work, we’d love you on the team.Visit to learn more. ð Powering Real Work Are you a Senior Software Engineer with extensive programming experience? We’re not looking for stack experts. We’re looking for smart people who can bring … architect and implement our product. Perk is a next-generation platform to take the pain out of booking and managing business travel. As a Senior Software Engineer, this position involves:Product development in Python/Django and/or React of a travel-related web-based productIntegrations ...

shaping how millions of people experience work, we’d love you on the team.Visit to learn more. ð Powering Real Work Are you a Senior Software Engineer with extensive programming experience? We’re not looking for stack experts. We’re looking for smart people who can bring … architect and implement our product. Perk is a next-generation platform to take the pain out of booking and managing business travel. As a Senior Software Engineer, this position involves:Product development in Python/Django and/or React of a travel-related web-based productIntegrations ...

development of quantum communication systems and networks over the past decade, setting new standards for cryptography and data security. We are currently seeking a Software Engineer (or Senior Software Engineer, depending on experience) to join the growing team developing our products within Toshiba … Quantum Technology Centre, based in Cambridge, UK. The successful candidate will play a leading role in the design, implementation and maintenance of the software stack for our new quantum communication products. In this role, you will develop command and control software for our hardware (Linux environment), as well ...

Senior Lead Software Engineer- Back-end Engineer - Chase UK At JP Morgan Chase, we understand that customers seek exceptional value and a seamless experience from a trusted financial institution. That's why we launched Chase UK to transform digital banking with intuitive and enjoyable customer journeys. … future from the ground up, offering you the chance to join us and make a significant impact. Job Information Job Identification 210591504 Job Category Software Engineering Business Unit Corporate Sector Posting Date 03/24/2025, 11:58 AM Locations LONDON, LONDON, United Kingdom Job Schedule Full time ...

Senior Software Engineer (C#, .Net) - Nottingham/hybrid remote - Salary up to £70K DOE plus flexible hours, hybrid working (2 days a week in office), 25 days holiday + bh, latest technologies, excellent progression and more! The Role A unique and exciting new opportunity has arisen … experienced Senior Software Developer (C#, click apply for full job details ...

Senior Software EngineerJoin 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, riders … logistics to 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 London (Hybrid - 3 days from the office) team. In this role, you’ll help us improve code ...

Company Our client is a specialist engineering and technology business developing innovative, real-world solutions. Their technology combines advanced software with intelligent hardware to deliver systems that operate reliably in demanding environments.With a strong reputation for technical excellence and a growing portfolio of projects, they are seeking an experienced … Software Engineer to join a highly skilled team working on complex, challenging products where software directly influences performance, reliability and user experience.This is an opportunity to work on genuinely interesting engineering problems, collaborating with talented engineers from a variety of scientific, mathematical and software backgrounds. Role ...

Senior software EngineerLocation: This is a Hybrid working role. Whiteley, HampshireClearance Required: This role will require attainment and maintenance of SC clearance.At Leidos, we deliver innovative solutions through the expertise, dedication and diversity of our people. We work alongside customers across Defence, Government, Safety, Security and Transportation. Everything … customers and our colleagues. Our Mission, Vision and Values shape the way we work and the impact we deliver.We are seeking an experienced Software Engineer to join our Air Traffic Management programme. This is an opportunity to play a key role in the development and sustainment of safety ...

Bristol, where you’ll guide technical direction, work closely with product stakeholders, and ensure the platform remains reliable, scalable, and fit for purpose.The Senior/Lead Software Engineer will focus on hands-on development while providing technical leadership across a primarily C++/C# codebase with … play a key role in architectural decisions, refactoring initiatives and long-term product improvements within a collaborative, high-performing team.Senior/Lead Software Engineer requirements:• Strong programming experience in at least one core language (C++ or C#) and knowledge of JavaScript a bonus, with the ability to work ...

experienced Senior Software Engineer or Technical Lead who enjoys remaining hands-on while guiding teams and shaping technical solutions? A leading specialist technical consultancy is looking for a Software Technical Lead to join a live Central Government project. You will work within a collaborative Agile team … building bespoke software that solves complex operational challenges. What youll be doing Leading and supporting a team of software engineers Designing, developing and testing bespoke software solutions Providing technical direction and communicating clearly with clients Producing solution architectures and technical designs Building full-stack applications using Java ...

experienced Senior Software Engineer or Technical Lead who enjoys remaining hands-on while guiding teams and shaping technical solutions? A leading specialist technical consultancy is looking for a Software Technical Lead to join a live Central Government project. You will work within a collaborative Agile team … building bespoke software that solves complex operational challenges. What youll be doing Leading and supporting a team of software engineers Designing, developing and testing bespoke software solutions Providing technical direction and communicating clearly with clients Producing solution architectures and technical designs Building full-stack applications using Java ...