426 to 450 of 1,336 Senior Software Engineer Jobs

Title Senior Software Engineer Employment Type Permanent Location Gloucester, South Gloucestershire Gloucester or Manchester Working Arrangements Hybrid basis with 3 days per week on site. Full time on site would be required when eDV clearance is obtained. About us At Raytheon UK, we take immense pride … teams work synchronously with our customers to solve some of the toughest digital challenges faced in the world today. Role & Responsibilities Design and build software using industry best practice Collaborate with stakeholders and other engineers Contribute to the completion of milestones associated with your project Contribute to continuous improvement ...

Join OneAdvanced What if you could combine challenging software engineering with the opportunity to make a genuine difference to healthcare? At OneAdvanced, we're evolving Vision, a large-scale clinical practice management system used by GP surgeries and healthcare clinics. Thousands of clinical users rely on our software to support patient care, making reliability, quality and innovation essential. We're looking for an experienced Senior Software Engineer to help shape the future of this mission-critical product. You'll work across a complex, established codebase, modernising technology, developing new capabilities and using agentic ...

Senior Backend Software Engineer Department: Engineering Employment Type: Permanent - Full Time Location: London Reporting To: Rachel Newman Compensation: £72,000 - £90,000/year Description Go City is transforming the way people see and experience the world’s greatest destinations. We give our customers total flexibility … management. Our systems include reservations APIs, B2B reseller APIs, pass validation systems and pricing systems, to name a few. We’re looking for a senior backend engineer who brings deep specialist expertise in at least one backend specialism and can lead complex technical work across our microservices platform. ...

Teledyne Microwave UK, part of Teledyne Aerospace & Defence Electronics UK, seeks a Senior Software Engineer to deliver software for military RADAR ESM receivers. You’ll own the software lifecycle, support installations, and may travel internationally. Reporting to the Software Engineering Group Lead ...

allies defend freedoms and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense. The Software Product Assurance Center's Software Security Sensors and Effectors Department is seeking a highly skilled individual to join our software team where … technical excellence by drawing upon a workforce whose knowledge base and experience covers the complete spectrum of modern computing languages and platforms. As a senior embedded software engineer, the candidate will be involved with software and firmware design, development, integration, and testing of real-time embedded ...

inhouse courses. You will have exposure to subject matter experts and additional online learning packages. The Role: Sirius Digital are a rapidly growing software and data science consultancy firm, renowned for our reputation and our keen ability to understand and meet customer requirements effectively. Our team is dedicated … delivering high-quality, end-to-end software and data science services. This role offers the opportunity to work with these teams to operate across multiple sectors, including defence, energy, transport and health, and contribute to the development of cutting-edge solutions. We are looking for senior software ...

Teledyne Microwave UK is seeking a Senior Software Engineer to join the software team. You will own software for military radar receivers, controlling setup, operation and data processing, and you may travel for installation and training. The role reports to the Software Engineering Group ...

Type: Full-Time About MAXTRAMAX MAXTRAMAX delivers innovative technology solutions that help organizations improve efficiency, security, and operational performance. Our expertise spans Artificial Intelligence, Software Development, Digital Transformation, Network Infrastructure, Cybersecurity, and Defense & Security Technology. We are expanding our AI capabilities and are seeking an experienced AI Software Engineer to help design, develop, train, and deploy advanced AI solutions for commercial, government, and security-focused applications. Position Overview We are looking for a highly skilled Senior AI Software Engineer/AI Model Specialist with deep expertise in artificial intelligence, machine learning, and modern ...

Join a global technology leader – Uxbridge, Hybrid Working Model A global technology company is expanding its UK development centre and is looking for a Senior Embedded Linux Software Engineer to take technical ownership of major software work packages across mission-critical satellite communication products. This … senior hands‐on role combining software architecture, C/C++ development and embedded Linux, with responsibility across the full product lifecycle. You’ll work closely with hardware, firmware and international engineering teams to develop highly reliable systems used across satellite communications and maritime safety applications. For this Senior ...

About GitHub GitHub is the world’s leading platform for agentic software development — powered by Copilot to build, scale, and deliver secure software. Over 180 million developers, including more than 90% of the Fortune 100 companies, use GitHub to collaborate, and more than 77,000 organisations have adopted GitHub … Copilot. Locations In this role you can work from Remote, United Kingdom Overview GitHub is seeking a Senior Software Engineer to join the Git Systems Engineering team, which runs the largest code-hosting platform in the world, part of our Platform and Infrastructure organization. Our group ...

Finastra, a global leader in financial services software, seeks a Senior Software Engineer to design, develop and deliver high-quality software for e-billing and payments platforms. This full-stack role requires strong Python expertise, collaboration, and the ability to tackle complex challenges ...

Senior Software Engineer (Node.js, TypeScript) London, England, United Kingdom Here’s a summary of the role: Build software that matters, take real technical ownership, and use modern AI tooling to do your best work. This is a hands-on senior engineering role for someone … monitoring, incident response, testing, and development practices. These are the essential you’ll need to get an interview: 5 to 8 years of professional software engineering experience delivering production systems in an agile environment. Strong backend development skills with Node.js and TypeScript , including experience designing and building APIs ...

Senior Software Engineer, Onboarding Location: Remote, US About Toast Toast is driven by building the restaurant platform that helps restaurants adapt, take control, and get back to what they do best: building the businesses they love. Are you bready* for a change? A restaurant owner switching … other engineers through code review, pairing, and by sharing how you build with AI. Do you have the right ingredients*? (Requirements) 5+ years of software engineering experience building and operating production backend systems in Kotlin, Java, or another object-oriented language. Experience building on LLMs where the model takes ...

Senior Software Engineer C++ (Python, SQL, Linux, Trading, FinTech, Financial Technology, Low Latency, Backend) This is a hybrid role, 3 days remote and 2 days in the office Our client actively encourages diversity, equality and inclusion within it's workforce and welcomes applications from a diverse background ...

lead the industry. While we are well-positioned to help shape the future of television and streaming media worldwide, continued success stems from experienced software engineers like you developing core features for the Roku platform. Our new Senior Software Engineer will be contributing extensively … responsive web applications. To be successful you’ll need extensive experience of building reliable and scalable cloud-based solutions, a strong background in software engineering and an appetite to keep on top of modern software practices. This is a great role for a senior professional who enjoys ...

About The Role We are looking for a Senior Software Engineer who will be responsible for designing, developing, and deploying high-quality software solutions. You will work on complex software projects, contributing to the architecture, development, and improvement of software systems. This role involves … mentoring junior engineers, collaborating with cross-functional teams, and driving the adoption of best practices in software development. We value adaptability over specific technology expertise. While we are technology-agnostic and expect you to be too, we will fully support your development with the necessary training to master ...

Type: Full-Time About MAXTRAMAX MAXTRAMAX delivers innovative technology solutions that help organizations improve efficiency, security, and operational performance. Our expertise spans Artificial Intelligence, Software Development, Digital Transformation, Network Infrastructure, Cybersecurity, and Defense & Security Technology. We are expanding our AI capabilities and are seeking an experienced AI Software Engineer to help design, develop, train, and deploy advanced AI solutions for commercial, government, and security-focused applications. Position Overview We are looking for a highly skilled Senior AI Software Engineer/AI Model Specialist with deep expertise in artificial intelligence, machine learning, and modern ...

market intelligence for financial institutions. We are moving towards a more real-time, event-driven and agent-driven architecture. We are looking for a Senior Software Engineer to help design and build the backend services, distributed systems and cloud infrastructure behind it. This is a hands … software engineering role with end‐to‐end production ownership. You will work directly with our founder and engineering team and have significant influence over how our next generation of technology is designed and built. What You’ll Do Build Production Backend Systems: Design, build and maintain reliable Python services ...

Spectrum IT Recruitment is working with an innovative technology business at the forefront of 5G and wireless communications . They're looking for a Senior Software Engineer to join their software team in Southampton. This role would suit an experienced engineer whose main focus … C++ software development , particularly in multithreaded or high-performance systems click apply for full job details ...

Finastra, we’re a global leader in financial services software, dedicated to expanding access to financial services and shaping what’s next for the industry. Our technology powers mission‐critical solutions across Lending, Payments and Universal Banking, supporting over 7,000 customers, including 80% of the world … banks, in more than 110 countries.As a Senior Software Engineer, you will play a key role in the design, development, and delivery of high-quality software solutions for our e-billing and payments platforms. This is a full-stack position that requires strong Python expertise ...

Opticore IT is a specialist Network Engineer and Project Management consultancy offering a wide variety of opportunities to work within fast-paced,challenging environments across our client base spanning multiple sectors including Finance, Broadcast Media, Telecommunications and more. Opticore IT are currently searching for a Senior Software Engineer who is operating at a high level within Software development, and well versed in designing & developing microservices within Python. This will be an initial 6 month contract (inside IR35) and working predominantly remotely with occasional travel to sites. Position Overview To lead the design and development ...

11421Location: London, England, GBType: PermanentSalary: USD to 100K + equity per yearPosted: 2026-06-17Senior Software Engineer (React, TypeScript, Node, Postgres, Redis)A well-backed core business systems tech scale-up based in Central London, building AI-powered workforce software for fast-growing businesses. Strong … product culture, lean team, and a genuine focus on solving real problems. The RoleTwo senior engineer positions available. You will work across a small, autonomous product squad with no dedicated product manager, engineers and designers share that responsibility collectively. Expect broad scope, high ownership and the ability ...

Senior Software Engineer position focusing on low-latency control systems, specifically multi-axis movement to search for and track satellites dynamically using feedback loops for deployment on embedded Linux or microcontrollers. The role offers significant autonomy across architecture and implementation, alongside complex challenges involving geometry, coordinate systems ...

Finastra, we’re a global leader in financial services software, dedicated to expanding access to financial services and shaping what’s next for the industry. Our technology powers mission-critical solutions across Lending, Payments and Universal Banking, supporting over 7,000 customers, including 80% of the world … banks, in more than 110 countries. As a Senior Software Engineer, you will play a key role in the design, development, and delivery of high-quality software solutions for our e-billing and payments platforms. This is a full-stack position that requires strong Python expertise ...

building the bank of the future from the ground up, offering you the chance to join us and make a significant impact. As a Senior Lead Software Engineer at JPMorgan Chase within the International Consumer Bank, you will play a crucial role in this initiative, dedicated … leveraging the latest technologies and the best industry practices Use domain modelling techniques to allow us to build best in class business products. Structure software so that it is easy to understand, test and evolve. Build solutions that avoid single points of failure, using scalable architectural patterns. Develop secure ...