726 to 750 of 1,060 Senior Software Engineer Jobs in the UK

Founding Software Engineer Salary: Up to £80,000 + Benefits Location: UK, Fully Remote A mission-driven start-up, transforming the future of long-term private healthcare, are looking for a Founding Backend Engineer to specialise on their Backend using Python. They are building a smart, more efficient way for GP practices to manage care, scheduling and … workflows - replacing outdated spreadsheets with a powerful, data-rich SaaS platform. As the Founding Backend Engineer, you will work directly with the founding team and CTO to play a pivotal role in enhancing and developing their current SaaS-based platform, taking ownership of Back-end technologies and demonstrating technical versatility. You will make a clear impact on current and … future development within the platform, with multiple greenfield features and tools already on the roadmap. As a Founding Backend Engineer, you will have the following: 5+ years of Python experience, building API-powered solutions Good understanding of microservice architecture Experience with common Python frameworks, including Django Experience using Auth0 for authentication Experience with client-server architecture using REST and More ❯

Job Title: Senior Java Developer Location: Primarily Remote (with meet ups twice a month) Salary: £80,000 - £90,000 (Flexible based on experience) Are you an experienced Java developer looking for a new challenge? Do you thrive in an environment where you can take ownership of key areas and solve complex problems independently? Are you ready to join a … and be part of something exciting? Then this may be for you: Mostyn Chase are conducting an exclusive search for a well-established fintech in the payments space for Senior Java Developers to join this growing and dynamic team. The roles are designed to bring in developers who can work independently, solve complex problems, and eventually take ownership of … enjoy tackling challenges and taking on meaningful responsibility. You will be working on full-stack development, focusing on building scalable and secure web applications, and participating in the entire software lifecycle—from gathering requirements to deploying solutions. If you are an experienced developer who enjoys working autonomously and is comfortable working in a flexible, remote-first environment, this could More ❯

work every year for the last decade . They’re leading the AI revolution — and right now, they’re hiring into their elite 3D simulation division, building next-gen software for major players in San Francisco, Tokyo, and beyond. You’ll be developing high-performance simulation tools (C++17/20), working on cutting-edge CFD, meshing, and flow networks … for global technology giants. Experience Required: Very Strong C++ A engineering degree in Physics, Mathematics, Mechanical Engineering, Computer Science, etc 3 to 5 years' experience building technical or scientific software Must have experience in one of the CFD (Computational Fluid Dynamics) or something similar such as FEA, CAD, CAE, differential equations, or numerical analysis. This is a hybrid roll More ❯

work every year for the last decade . They’re leading the AI revolution — and right now, they’re hiring into their elite 3D simulation division, building next-gen software for major players in San Francisco, Tokyo, and beyond. You’ll be developing high-performance simulation tools (C++17/20), working on cutting-edge CFD, meshing, and flow networks … for global technology giants. Experience Required: Very Strong C++ A engineering degree in Physics, Mathematics, Mechanical Engineering, Computer Science, etc 3 to 5 years' experience building technical or scientific software Must have experience in one of the CFD (Computational Fluid Dynamics) or something similar such as FEA, CAD, CAE, differential equations, or numerical analysis. This is a hybrid roll More ❯

a meaningful career, driven by impact. You will grow faster, leave your mark as we scale, and contribute to our marketplace and communities. What you'll do As a Senior Software Engineer, your work will contribute to multiple teams. You will lead projects, collaborate across teams, and report to managers and group leads to deliver results. Technical … team roadmap. Participate in hiring, conduct interviews, and support colleagues' growth. Desired Experience While not all are required, experience in some areas is valued: Writing readable, well-designed, tested software Web application development in languages like Go, Ruby, Python, Scala, or Rust Relational databases such as PostgreSQL or MySQL Web architecture at scale (20k rpm and above) NoSQL data More ❯

Job title: Senior Software Engineer Location: Rochester Salary: Up to £80,000 depending on skills and experience What you’ll be doing: Development and implementation of embedded software, peripheral drivers, protocols, human-machine interfaces and associated supporting certification documentation Requirements analysis and definition, System/Software Architecture/Design, Modelling and Simulation, Systems/Software … customers on technical issues, define processes/procedures, perform design review assessments, and make sound strategic technical decisions within your area of responsibility/expertise Influence department productivity through Software process improvement/automation Your skills and experiences: Essential: Degree or equivalent qualification in a Scientific/Engineering (electronics-engineering, software-engineering, physics, math’s) environment Excellent Software Engineering skills, with significant experience in C/C++ Extensive experience of Software Architecture Design using UML or other recognised model-based design techniques Extensive experience of developing embedded software for bare metal systems or with Real-Time Operating Systems Extensive experience of interfacing software with hardware in a real-time environment Experience of developing Safety More ❯

as we jointly develop and shape careers. Championing a collaborative, supportive and flexible work environment empowers our colleagues to reach their full potential. Job description: Were looking for a Senior Software Engineer to join our Legal Reporting team in Edinburgh. Our team plays a crucial role in enabling regulatory compliance across the bank both through integration with … logic Drive improvements in PL/SQL logic, data structures, and mapping layers Contribute to ongoing efforts around data quality, performance tuning, and compliance-driven automation Act as a senior engineer within the team, offering technical guidance and support to colleagues Required profile: Strong proven track record of working in a similar role at a senior level More ❯

Senior & Staff Software Engineers – TypeScript, AWS, Serverless | Backed by the UK’s Top Subscription Business We’re hiring Senior and Staff Engineers for one of the most exciting start-ups in the UK tech scene—backed by the UK’s most successful subscription company (yes, the one from Dragons’ Den that became the most profitable business to More ❯

Senior & Staff Software Engineers – TypeScript, AWS, Serverless | Backed by the UK’s Top Subscription Business We’re hiring Senior and Staff Engineers for one of the most exciting start-ups in the UK tech scene—backed by the UK’s most successful subscription company (yes, the one from Dragons’ Den that became the most profitable business to More ❯

You will grow faster, leave your mark as we scale, and be part of something bigger through our contributions to marketplaces and communities. What you'll do? As a Senior Software Engineer, your work will contribute to multiple teams. You will lead projects, collaborate across teams, and report to managers and group leads to deliver results. Technical … You will participate in hiring and conduct engineering interviews, supporting colleagues' growth and efficiency. We value experience in some of these areas: Pride in readable, well-designed, well-tested software Experience developing web applications in languages like Go, Ruby/Rails, Python, Scala, or Rust Familiarity with relational databases (PostgreSQL, MySQL) Experience with web architecture at scale (20krpm and More ❯

and aerospace company, you will be part of a team of 1,500 professionals dedicated to delivering innovation and exceptional customer responsiveness. Key Responsibilities: Development and implementation of embedded software, peripheral drivers, protocols, human-machine interfaces, and associated supporting certification documentation Conducting requirements analysis and definition, System/Software Architecture/Design, Modelling and Simulation, Systems/Software … Liaising with customers on technical issues, defining processes and procedures, performing design review assessments, and making sound strategic technical decisions within your area of expertise Influencing department productivity through software process improvement and automation Job Requirements: Essential: Degree or equivalent qualification in a scientific or engineering environment, such as electronics-engineering, software-engineering, physics, or maths Excellent software engineering skills with significant experience in C/C++ Extensive experience in Software Architecture Design using UML or other recognised model-based design techniques Extensive experience in developing embedded software for bare metal systems or with Real-Time Operating Systems Extensive experience in interfacing software with hardware in a real-time environment Experience in developing Safety More ❯

middle, and back offices with the tools and resources necessary to seamlessly incorporate the firm's real-time and historical trading activity into their solutions. We are seeking a Senior Software Engineer with a specific background in Openlink Endur to work alongside our team to support the firm's growing Energy business. We work from high-level More ❯

Senior Fullstack Software Engineer (React & Python) London Darktrace has more than 2,500 employees located globally. Founded by mathematicians and cyber defence experts in 2013, Darktrace is a global leader in cyber security AI, delivering complete AI-powered solutions in its mission to free the world of cyber disruption. For over a decade, Darktrace has pioneered a … changing future. This is a hybrid role, with a compulsory attendance of 2 days a week in the London office. What will I be doing: As a full-stack software engineer you will be responsible for building a cloud detection and response product that helps customers to identify and resolve cyber-attacks in cloud environments. You will own More ❯

how things are currently done, passion for technology, passion for adventure, passion to be in the heart of something great. Apart from that, you are an experienced, London-based software engineer who perfectly knows how game engines work and, specifically, who knows how Unity works. You are also not afraid to dig down and hack it if necessary. … Additionally, you have experience or knowledge of how to deliver a product in Unity that is not necessarily a game. You have experience working with software in general and feel confident leading a project. You've also likely had some experience with character animation, and maybe you've experimented with UE4. You may also have played around with machine … Expert-level programming experience in C#, Python, and other applicable programming languages. Deep knowledge of Unity engine, being able to implement clean APIs interacting with game logic and making software applications. Experience in the development of Unity tools, 3rd party plugins, services or SDKs in Unity. Self-driven/have a growth mindset: Ability to collaborate, but also take More ❯

confidentiality. We are about to take the next leap in building out our technology platform and product offering. In this context, we are looking for a capable and enthusiastic Software Engineer to join our team. If all of this sounds exciting to you, we would love to talk (even if you don't tick all the boxes). … The Role We are looking for passionate Senior software engineers to join us in building the cutting-edge platform that empowers Data Scientists, Machine Learning Engineers and Simulation Engineers to create, train, and deploy physics-informed models at PhysicsX. You'll take ownership of your work from implementation to production, ensuring quality, scalability, and observability at every step. … By engaging with our Guilds and leveraging domain knowledge from end users, you'll not only refine your craft but also help shape the future of our software engineering practices. What you will do Take part in building a platform used by Data Scientists and Simulation Engineers to build, train and deploy Deep Physics Models. Work on a focused More ❯

Senior Python Developer 💸Up to £95,000 per annum (+equity) 🏠2 days per week in London office 🖱️Python, Django, AWS, Docker, Infrastructure... ⭐⭐⭐⭐⭐5/5 on Glassdoor Are you a Senior Python Developer looking for an exciting new challenge? Do you have experience working in a startup environment and enjoy having a real impact on a product? If … the way companies predict growth and identify key profit areas. Having secured a strong seed funding, they are on the journey for Series A and looking for an innovative Senior Python Developer to join the team. With their founder coming from an impressive tech background, the team are leveraging cutting edge ML and Data Science to empower decisions and … no day is the same!) 📣Reporting directly into the Head of Engineering to have your voice heard 💰Joining an award winning startup before they hit Series A! As a Senior Python Engineer... you should have 4+ years commercial experience and have a strong understanding of Python and its frameworks (Django, Flask, FastAPI). You should have experience working with More ❯

We are seeking talented and experienced Embedded Software Engineers to join a highly skilled team in Derbyshire. In this role, you will work on cutting-edge products and systems, contributing to their development and testing. Location: Derbyshire Salary: £50,000 - £75,000 + Benefits You will possess strong coding and design skills, along with a passion for exploring new … commitment to delivering high-quality work. As security is of utmost importance, this role offers a great opportunity for individuals interested in building a career in developing high-integrity software based on formal specifications and functional correctness. Required Skills: A strong track record of implementing embedded C/C++ solutions. Deep experience of multi-threaded embedded systems (RTOS). … experience of ARM based microcontrollers (e.g. STM-32). Experience of embedded debugging techniques (e.g. JTAG, ETM). Written code to specific standards (e.g. CERT C, MISRA). Applied software unit test automation and tools (e.g. LDRA, Parasoft etc). Familiarity with static analysis tools. Technical report writing. Desirable skills: C# development experience. Proficiency with scripting languages (Python, Perl More ❯

White Collar Factory (95009), United Kingdom, London, London Senior Software Development Engineer - Mobile What you'll do You'll work as part of a self-organised Mobile engineering team to design and develop software features that are delightful and vital to the lives of credit card consumers across all walks of life. You'll work with … outside, coaching and/or mentoring other more junior engineers as appropriate. Write well-factored, well-tested code both in the Android app and backend orchestration services. Work with senior engineers across other teams to ensure that our mobile offering stays compelling both for end-users and for the engineers working on it. Maintain a strong questioning (but diplomatic … on making it better by driving best current engineering practices across Capital One mobile communities of practice. Your focus is on a major portion of existing or new team software (e.g., significant component, set of features, mid-size application or service). You'll work to achieve the goals and vision shared by Product Management and your more senior More ❯

We are seeking talented and experienced Embedded Software Engineers to join a highly skilled team in Derbyshire. In this role, you will work on cutting-edge products and systems, contributing to their development and testing. Location: Derbyshire Salary: £50,000 - £75,000 + Benefits You will possess strong coding and design skills, along with a passion for exploring new … commitment to delivering high-quality work. As security is of utmost importance, this role offers a great opportunity for individuals interested in building a career in developing high-integrity software based on formal specifications and functional correctness. Required Skills: A strong track record of implementing embedded C/C++ solutions. Deep experience of multi-threaded embedded systems (RTOS). … experience of ARM based microcontrollers (e.g. STM-32). Experience of embedded debugging techniques (e.g. JTAG, ETM). Written code to specific standards (e.g. CERT C, MISRA). Applied software unit test automation and tools (e.g. LDRA, Parasoft etc). Familiarity with static analysis tools. Technical report writing. Desirable skills: C# development experience. Proficiency with scripting languages (Python, Perl More ❯

Nottingham Trent House (95002), United Kingdom, Nottingham, Nottinghamshire Senior Software Development Engineer - Android What you'll do You'll work within the mobile platform engineering team we have at Capital One. We own the mobile platforms and set the pace for the multiple mobile engineering teams within the business. Our fully native mobile apps are our customers … outside, coaching and/or mentoring other more junior engineers as appropriate. Write well-factored, well-tested code both in the Android app and backend orchestration services. Work with senior engineers across other teams to ensure that our mobile offering stays compelling both for end-users and for the engineers working on it. Maintain a strong questioning (but diplomatic … by driving best current engineering practices across Capital One mobile communities of practice. You'll work to achieve the goals and vision shared by Product Management and your more senior Tribe community. Innovate within your team, initiative area and contribute within your technical domain. Be a helpful, approachable and inquisitive problem-solver with excellent technical, supportive and communication skills More ❯

You will join the rapidly expanding R&D team in Cambridge. The R&D teams at Darktrace create and improve the products behind the company's rapid growth. Our software engineers work on a wide variety of projects and with a diverse toolset. As a Senior C++ focused Software Engineer, you will be responsible and improving … our ability to stop in-progress cyber-attacks using proprietary software and third-party integrations. In this role you will be working daily with core software modules which are written in C++ and be confident working with numerous different technologies and applications as they can have different needs. You will also; Be able to work within a small More ❯

React, Typescript, Node Fast-growing Climate Tech startup. Exciting projects, collaborative mission-driven team. We’re looking for a senior full-stack engineer with React, Typescript skills to join one of the region’s most exciting Climate Tech companies. They’ve built a platform which helps to drive the transition away from fossil fuel heating in people’s More ❯

React, Typescript, Node Fast-growing Climate Tech startup. Exciting projects, collaborative mission-driven team. We’re looking for a senior full-stack engineer with React, Typescript skills to join one of the region’s most exciting Climate Tech companies. They’ve built a platform which helps to drive the transition away from fossil fuel heating in people’s More ❯

React, Typescript, Node Fast-growing Climate Tech startup. Exciting projects, collaborative mission-driven team. We’re looking for a senior full-stack engineer with React, Typescript skills to join one of the region’s most exciting Climate Tech companies. They’ve built a platform which helps to drive the transition away from fossil fuel heating in people’s More ❯

React, Typescript, Node Fast-growing Climate Tech startup. Exciting projects, collaborative mission-driven team. We’re looking for a senior full-stack engineer with React, Typescript skills to join one of the region’s most exciting Climate Tech companies. They’ve built a platform which helps to drive the transition away from fossil fuel heating in people’s More ❯