226 to 250 of 1,063 Senior Software Engineer Jobs in England

Senior Software Engineer (Backend/Full-Stack, AI-Native)About Us We're rethinking enterprise integration for developers and AI agents with a semantic layer: describe the data you need, and the platform gets it - fast, deterministic, secure, self-repairing, auditable, scalable. Already live with banks ...

small, talented, high energy, inclusive and supportive team with strong business and clinical leadership. About the Role We're looking for a mid–senior software engineer to join the HelloSelf engineering team — someone who is equally comfortable shipping product features and working on research‐grade software. HelloSelf … product managers, operations leads and Experts by Experience. Surface risks early and keep things moving across an 18‐month programme timeline. About You Mid‐senior software engineering experience with a strong foundation in Python and a track record of shipping production‐quality code. Adaptable and comfortable working across ...

description: Are you an experienced Software Engineer who enjoys solving complex technical challenges, influencing engineering decisions, and mentoring others while remaining hands-on with code? Do you thrive in agile environments, embrace modern engineering practices, and want to work on projects that genuinely make a difference … love to hear from you. We're partnering with a growing, mission-led technology consultancy delivering secure, scalable software solutions for the UK Government and Defence sector. Their teams build modern digital platforms and mission-critical systems that support some of the UK's most important national programmes. This ...

designing and manufacturing high-performance solutions for the Space, Aerospace, Defence and Telecommunications sectors. As we continue to grow, we're looking for a Senior or Higher Senior Embedded Software Engineer to join our engineering team at our headquarters in Sedgefield. This is an exciting opportunity … work on cutting‐edge embedded software that powers some of the world's most advanced RF and communications systems. You'll be part of a multidisciplinary engineering team developing innovative products from concept through to production, working alongside experts in RF, FPGA, hardware and systems engineering. What ...

Senior Software Engineer Department: Engineering Employment Type: Full Time Location: London Description Hybrid: 2 days per week in our Tower Bridge office (Tuesdays and Thursdays) Uswitch At Uswitch, our goal is to be the UK’s favourite way to choose and manage home-life essentials - from broadband ...

Senior Software Engineer – Scala, Distributed Systems Location: UK, remote-first with occasional onsite. UK-based, UK data handling only. Engagement: Contract, outside IR35. Rate: circa £700/day depending on experience. Clearance: Current, portable NPPV3 is essential (SC alongside is a strong plus). We can only … multi-source data pipelines trustworthy, traceable and defensible. We have a growing pipeline of engagements in this space and are expanding our bench of senior, cleared engineers to draw on. This is a hands-on, lead engineering role: you shape the technical approach, set the standard for a small ...

Senior Embedded Software Engineer Oxfordshire £45,000-£60,000 About the Role My client are developing advanced assurance software to ensure complex, automated systems operate safely and reliably in high-stakes environments. They are seeking a Senior Embedded Systems Engineer with a deep background … safety-critical software development. In this role, you will help design, build, and verify the core software foundations responsible for continuous monitoring, fail-safe logic, and high-integrity system control. If you specialise in building software where failure is not an option, this role is for you. ...

Senior Software Development Engineer in Test (SDET)Location: London (Hybrid) | Practice Area: Technology & Engineering | Type: PermanentAdvance your testing career while shaping digital finance with automationThe RoleCapco is growing our Engineering team and we're looking for experienced SDETs with a passion for delivering innovative solutions in financial … enjoy solving complex problems, working with cloud-native technologies, and collaborating in agile teams, we'd love to hear from you.As a Senior Software Development Engineer in Test (SDET) at Capco, you'll contribute to high-impact, client-facing projects that shape the future of financial services. ...

Date posted Jul. 28, 2026 Location Cambridge, United Kingdom Category Software EngineeringAre you excited by the opportunity to help software engineers use AI safely, effectively, and at scale? Do you enjoy turning ambiguous engineering problems into reliable, well-tested tools that improve productivity without compromising quality … want to hear from you! Job Overview: ----------------- We are seeking a Senior Software Engineer – AI Tooling to help develop, improve, and maintain LLM-based engineering tools for the company software teams.The ideal candidate will combine strong software engineering judgement with practical experience applying ...

Title: Senior Embedded Software Engineer Location: Newcastle-Upon-Tyne, Hybrid (3/2) Salary: £60-70K + bonus We're looking for an experienced Senior Embedded Software Engineer to lead firmware development and drive delivery of embedded products . You'll manage … real-world embedded systems challenges (IoT, wireless, medical devices, etc.) Work alongside engineers who care about doing things right About You You're an engineer who cares about quality . You've shipped products , led projects , and understand what makes robust embedded systems. You're not afraid to challenge ...

Senior or Staff Software Engineer, SRE/Platform Team OneSignal is a leading omnichannel customer engagement solution, powering personalized customer journeys across mobile and web push notifications, in-app messaging, SMS, and email. On a mission to democratize customer engagement, we enable businesses to keep their 1.5B … Go. This potent combination of high performance with efficient resource utilization has given us an incredible competitive edge. We are seeking a Platform Engineer to join our team and help us scale by managing and developing the next generation of our infrastructure. While we currently maintain a 99.95 % uptime ...

Software Engineer – Lead/Senior (Backend)Ksubaka brings moments of joy to shoppers. We provide delightful bite-size gamified advertising on our network of in-store playSpots, with which shoppers can play for a minute or so, and in the process learn all about the advertising brand … store gamified advertising.Job briefYou will be at the heart of Ksubaka’s engineering team in London, leading a team designing and building the software platform that will allow for new experiences and support our future growth. You will be building high-quality, innovative and fully performing software using ...

Title: Senior Embedded Software Engineer Location: Newcastle-Upon-Tyne, Hybrid (3/2) Salary: £60-70K + bonus We're looking for an experienced Senior Embedded Software Engineer to lead firmware development and drive delivery of embedded products . You'll manage ...

leading technology organisation is seeking an experienced Senior Software Engineer to join a team responsible for developing and supporting critical software applications used to monitor, analyse, and optimise large-scale operational systems. This is an exciting opportunity for a hands-on engineer to work … tooling, and service assurance solutions that provide valuable insights into complex network environments. You will play a key role in designing, developing, and maintaining software that supports business-critical operations, working closely with engineering teams, product stakeholders, and operational users. The role combines software development, system integration, troubleshooting ...

create seamless experiences for both customers and employees while optimizing bp pulse's operations. Let me tell you about the role As a Senior Software Engineer, you will act as a technical authority, mentor, and coach, providing guidance and support to your team, while fostering a positive … prioritizing and completing initiatives, and delivering results in a product-led, empowered environment. Your leadership skills, ability to handle multiple partners, and experience in software development and software engineering will be critical to your success in this role What you will deliver Design and document sophisticated software ...

Location: London, Greater London, South East, UK, South EastSalary: CompetitiveType: Full TimeEmail: apply.a4lq6p1iht8f@aptrack.coPhone: 04952712368127A leading technology organisation is seeking an experienced Senior Software Engineer to join a team responsible for developing and supporting critical software applications used to monitor, analyse, and optimise large-scale operational … systems. This is an exciting opportunity for a hands-on engineer to work on real-time data platforms, operational tooling, and service assurance solutions that provide valuable insights into complex network environments. You will play a key role in designing, developing, and maintaining software that supports business-critical ...

Location: United Kingdom, London, LondonEmployment type: Full-TimeWork site: 0 days/week in-office – remoteRole type: Individual ContributorTravel: Less than 25%Profession: Software EngineeringDiscipline: Software EngineeringCompany: MicrosoftOverviewThis role requires you to work with the UK Defense and Intelligence.The successful candidate must have or be able to obtain … meet Microsoft, customer and/or government security screening requirements are required for this role. In this Microsoft team, you won’t just build software; you’ll deliver real outcomes for some of the world’s most complex organizations. We are a global team of world-class engineers ...

technology standards, we create seamless experiences for both customers and employees while optimizing bp pulse's operations.Let me tell you about the roleAs a Senior Software Engineer, you will act as a technical authority, mentor, and coach, providing guidance and support to your team, while fostering … prioritizing and completing initiatives, and delivering results in a product-led, empowered environment. Your leadership skills, ability to handle multiple partners, and experience in software development and software engineering will be critical to your success in this roleWhat you will deliverDesign and document sophisticated software components, services ...

world-leading Time & Frequency departmentis seeking a Senior Software Engineer with expertise in Unix/Linux software development and containerisation. This is an exceptional opportunity to join the global authority in precision timing at a defining moment for UK digital infrastructure. Backed by agovernment investment … leadership will help ensure they remain secure, reliable and robust even if global navigation satellite systems fail. Key Responsibilities: Provide technical leadership within the software team, setting and promoting best practice in software design, coding standards, security, testing and CI/CD pipelines. Design, develop and implement robust ...

world-leading Time & Frequency departmentis seeking a Senior Software Engineer with expertise in Unix/Linux software development and containerisation. This is an exceptional opportunity to join the global authority in precision timing at a defining moment for UK digital infrastructure. Backed by agovernment investment … leadership will help ensure they remain secure, reliable and robust even if global navigation satellite systems fail. Key Responsibilities: Provide technical leadership within the software team, setting and promoting best practice in software design, coding standards, security, testing and CI/CD pipelines. Design, develop and implement robust ...

Role: C++ 20/23 Software Engineer Client: Elite Tech Driven Trading Firm Compensation: Up to £200k + Bonus Location: London (Hybrid Working) Overview An Elite Tech Driven Trading Firm is looking for a highly talented C++ Software Engineer to join an elite group of individuals. … could be working on some of the world’s most performant ML pipelines that deal with millions of data points every second, or building software solutions with extreme scale, reliability, and latency considerations in mind. Key Responsibilities Building software solutions/products with scale, reliability, and latency considerations ...

## Senior Software EngineerApplylocations: London Walltime type: Full timeposted on: Posted Todayjob requisition id: R116883*Are you passionate about building high-quality software solutions that solve complex customer challenges?**Do you enjoy mentoring others, driving technical excellence, and collaborating across teams to deliver impactful products?***About … worked to get to and strive to maintain. Our team values trust, respect, collaboration, agility, and quality.**About the Role**As a Software Engineer, you will contribute to the research, design, and development of complex software solutions across multiple systems and products. You will work closely with ...

seeking someone to join our team as a Senior Quantitative Software Engineer to work as part of the FIDCOM super department, with a focus on serving as the senior technology face off to our commodities leadership. There are various trading critical technologies which the candidate will … capabilities that power our Firm, enabling our clients and colleagues to redefine markets and shape the future of our communities. This is a Senior Quantitative Software Engineer position at Vice President level, which is part of the job family responsible for developing and maintaining software solutions ...

seeking someone to join our team as a Senior Quantitative Software Engineer to work as part of the FIDCOM super department, with a focus on serving as the senior technology face off to our commodities leadership. There are various trading critical technologies which the candidate will … capabilities that power our Firm, enabling our clients and colleagues to redefine markets and shape the future of our communities. This is a Senior Quantitative Software Engineer position at Vice President level, which is part of the job family responsible for developing and maintaining software solutions ...

Senior Data Platforms Software Engineer Department: Tech - AI and Data Engineering Employment Type: Permanent - Full Time Location: Oxford, UK Description Aurora helps governments, investors, and utilities make billion‐dollar decisions on the journey to net‐zero. Based in Oxford, you will work in a dynamic and growing … engineering organisation that builds cloud‐based software to track and model power grids around the world. Aurora's models produce some of the most data‐intensive outputs in the energy industry – half hourly, generator‐level simulations across 30-year horizons. As a founding Software Engineer ...