576 to 600 of 3,637 Software Engineering Jobs in the UK excluding London

Principal Software Engineer

Hiring Organisation
Profile 29
Location
South East London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
Principal Software Engineer Salary to £80k, poss higher for their Unicorn candidate Role can be based remotely, as long as you can occasionally travel to London for client work (travel expenses paid) - approx. once a month. NB: Please only apply if you are a UK National & UK passport holder … will be required prior to interview. This role is with a growing is a technology consultancy. This is a hands-on principal engineering role: architecture ownership across multiple services, technical leadership across teams, and direct contribution to engineering standards and hiring. Their successful candidate will be writing code ...

Senior Software Engineer

Location
Southampton, England, United Kingdom
within you. So, what’s the role all about? We are looking for a Seniorsoftware engineer who is passionate about solving infrastructure challenges through software engineering and automation. In this role, you will design, develop, and maintain scalable automation frameworks that streamline cloud infrastructure provisioning, configuration management … develop PowerShell-based automation to support and optimize Windows environments. This is a highly technical, coding-focused position. The ideal candidate is a software-minded engineer who writes clean, maintainable, and testable code every day—not just ad hoc scripts. You should be comfortable designing reusable automation components, applying ...

Software Engineer

Location
Southampton, England, United Kingdom
Kaleido is seeking a full-stack Software Engineer with a passion for engineering enterprise-grade web3 platforms using cutting-edge tools and practices. The successful candidate can own end-to-end challenges that span across code, architecture, and infrastructure, and is a highly skilled coder who loves … more. Key responsibilities Develop and maintain a scalable, readable codebase, focusing on high-quality, maintainable solutions. Collaborate closely with cross-functional teams, including design, engineering, and product, to swiftly deliver innovative features and ensure exceptional user experience. Drive technical direction for new projects and features, contributing to architectural decisions. ...

Lead Software Engineer

Location
Bracknell, England, United Kingdom
matter who they are or where they are. One customer, one family, one community at a time. ABOUT THIS ROLE As a Lead Software Engineer for our Digital Payments Team, you will lead a team of engineers to build and scale systems that move money reliably, securely, & at high … integrations with payment vendors globally, leading projects end-to-end from technical design through delivery. You will drive cross-functional conversations while coordinating across engineering, product, and external partners to ship new payment initiatives ROLES & RESPONSIBILITIES Drive the delivery of key initiatives, while guiding the team on best engineering ...

Senior .NET Software Developer - Preston

Hiring Organisation
Circle Group
Location
Preston, Lancashire, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
Senior .NET Software Developer- Azure - Preston Senior .NET Software Developer with experience in both back-end C# .NET/.NET Core development and front-end JavaScript development (Vue.js/Angular/React, etc) is required by a leading company in Preston. You should also have some development experience … Cloud with Azure & third-party API integrations There is some excellent investment in AI technologies, so a chance to work on some cutting-edge software development projects in AI advancement, along with several greenfield projects ready to go. Key skills: Full-stack development experience in both C#.NET and JavaScript ...

Senior Software Engineer

Location
City of Edinburgh, Scotland, United Kingdom
Ready to work somewhere that cares more about how you build software than how fast you can ship it? At Opencast, we don’t measure developers by the number of tickets you complete. We care about engineering craft, clean design and thoughtful problem-solving. Opencast consultants deliver … working with others who take pride in doing things properly: TDD, emerging design, refactoring and leaving code better than they found it. We build software we are proud of, and our clients trust us not just to code but to think, challenge and guide. If you value simple ...

Senior Software Engineer (Python)

Location
City of Edinburgh, Scotland, United Kingdom
Aveni is building next-generation AI systems for UK financial services, where safety, compliance, and trust are non-negotiable. We're hiring a Senior Software Engineer to work on AI and agentic platform capabilities that power intelligent, automated workflows for financial services. This is a high-impact role building … enforcement, and behavioural monitoring for AI agents Mentor & Elevate the Team Support and guide junior and mid-level engineers Lead code reviews and promote engineering best practices Contribute to documentation, demos, and knowledge sharing Drive AI-Augmented Engineering Use AI coding tools to accelerate development and improve quality ...

Senior Software Engineer, Search & Recommendations

Location
Cambridge, England, United Kingdom
premium content and entertainment to millions of users in the US and around the world. What is the role? We are seeking a Senior Software Engineer to join the Search & Recommendations team, building services at scale that power Roku's browse and discovery platform. This platform is the backbone … powerful tool to amplify human creativity, accelerate innovation, and deliver better results across the company. You already have fluency across the agentic engineering toolchain — coding harnesses like Claude Code or Cursor, MCP servers, custom skills, or agent frameworks. And you can describe projects where these tools made you measurably ...

Senior Software Engineer

Location
Dunfermline, Scotland, United Kingdom
Select how often (in days) to receive an alert: ROLE SUMMARY We are seeking a talented Senior Software Engineer to join our Research and Development department, based in Dunfermline. In this role, you will play a key role in the development and enhancement of Optos' clinical data workflow … image management solutions. Working primarily in C#, you will contribute to the design, development and maintenance of software that enables clinicians to securely review, annotate, refer and archive retinal images and clinical data. You will be involved throughout the software development lifecycle, with a particular focus on user ...

Software Engineer III - Data Analytics Platform

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Software Engineer III at JPMorganChase within the Firmwide LLM Serving Platform team, you are an integral part of an agile team that designs, builds, and operates … peer review, automated testing, and secure coding standards; contributes learnings and reusable patterns to improve broader team effectiveness. Applies knowledge of tools within the Software Development Life Cycle toolchain, including enterprise-authorized AI-assisted development and automation capabilities, to improve the value realized by automation. Add to team culture ...

Senior Principal Software Engineer (Java)

Location
Manchester, England, United Kingdom
edge proxy requirements). Mentor and elevate engineers across global teams through design reviews, pair programming, and hands‐on leadership to foster a resilient engineering culture. Your Qualifications Extensive background in software engineering within enterprise‐scale, high‐throughput platform or data‐centric environments. Understand, leverage, and integrate … modern AI tools and concepts—including agentic programming patterns and LLM‐assisted workflows—to accelerate platform engineering and developer velocity. Deep expertise in backend JVM languages (Java and/or Kotlin) with a strong understanding of distributed systems internals. Proven track record of delivering API‐first infrastructures, API Gateways ...

Senior Software Engineer (C/C++)

Location
Stevenage, England, United Kingdom
Calnex Solutions is an innovative and successful company that develops software enabled, leading edge test & measurement products that test networks and network dependent applications to prove performance and usability. Our developers work in multi-discipline and dynamic product development teams that work closely with marketing and sales, turning market … growing to support our expanding product portfolio. As part of this growth, we have an exciting opportunity for a C/C++ Senior Software Engineer to work on our NE-ONE network emulation product family. This is an ideal opportunity for someone wishing to utilize their experience in highly ...

Senior Software Engineer

Location
Manchester, England, United Kingdom
About the role As a Senior Software Developer, you will build and maintain the core infrastructure and tools that empower our development teams to deliver high-quality software efficiently and reliably. The developer platform team forms part of the wider Platform Engineering department and is responsible … addition to delivering applications across both on-premise and cloud platforms. You will lead deliveries and focus on the mentoring and development of Junior Software Developers in the team. Working at the cutting edge of technology, we provide extensive training opportunities to further your professional development. You will ...

Software Engineer

Hiring Organisation
Morgan McKinley
Location
St. Albans, Hertfordshire, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £75,000 per annum
Role: Software Engineer Location: St Albans (Hybrid - 2 days per week in office) Morgan McKinley has partnered with a leading UK wealth management firm to assist in hiring a Full Stack Engineer with a strong backend focus. Managing over £1.6 billion in client assets and trusted by over … teams to modernise the technical infrastructure behind their wealth management solutions. * Taking end-to-end ownership of features-asking questions, bringing ideas, and driving engineering best practices. What We're Looking For Essential: * 3+ years commercial experience building production web applications using TypeScript and React, with a clear bias ...

Python Senior Software Engineer Manchester

Hiring Organisation
Hackajob Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
understand complex data, so that governments, nation states, armed forces and commercial businesses can unlock digital advantage in the most demanding environments. Python Senior Software Engineer Location: Manchester These roles require 5 days week on site. We offer a range of flexible working arrangements please speak to your recruiter … reaches of space theres no limit to where a career at BAE Systems could take you. Role description We are looking for experienced Python Software Engineers who want to have a real impact, and who are keen to apply their creative thinking to the ever-changing space of cybersecurity. ...

Principal Software Engineer - Autonomy

Location
Fareham, England, United Kingdom
looking for a Principal Software Engineer – Autonomy to lead the development of advanced autonomous capabilities across our fleet of Kraken autonomous vehicles. This is a senior, hands‐on technical role at the heart of cutting‐edge R&D, covering vessel guidance, mission frameworks, autonomous behaviours, obstacle avoidance … development of high‐level autonomous behaviours for unmanned vehicles Designing and optimising algorithms for: Obstacle avoidance Path planning Mission‐level autonomy Developing robust autonomy software using C++ and Python Working extensively with ROS2, DDS, and embedded Linux systems Collaborating with cross‐functional engineering teams to integrate autonomy solutions ...

Agentic Software Engineer

Location
Newcastle upon Tyne, England, United Kingdom
Agentic Software Engineer Our client is a UK-based organisation operating in the medtech industry, with a team of around 200 people. They design and manufacture bespoke solutions that improve patients’ quality of life. They are investing significantly in technology and automation to support their next phase of growth. … hands‐on lead role suited to someone who works agentically—using AI systems to plan, scaffold, and deliver complex development tasks, while applying strong engineering judgement to review and refine outputs. As the first dedicated developer on this platform, you will work closely with senior leadership from initial concept ...

Software Engineer II - Low-Latency Java and Kafka

Location
Bournemouth, England, United Kingdom
real-time, supporting cash demands and building a next-generation core wholesale banking platform designed for global scale and rapid response. As a Software Engineer II at JPMorgan Chase within the Global Liquidity and Cash Management Technology team, you will be responsible for building and supporting services … enhance your skills. Job responsibilities Design and develop high-performance, latency-sensitive code, incorporate security requirements and reviewing code written by team members using software engineering best practices Write secure, high-quality code and automated tests Produce architecture and design artifacts for complex applications while being accountable ...

Senior Software Engineer Gloucester National Security West

Hiring Organisation
Hackajob Ltd
Location
Gloucester, Gloucestershire, South West, United Kingdom
Employment Type
Permanent, Work From Home
complex data, so that governments, nation states, armed forces and commercial businesses can unlock digital advantage in the most demanding environments. Job Title: Senior Software Engineer Requisition ID: 123022 Location: Gloucester We offer a range of hybrid and flexible working arrangements please speak to your recruiter about the options … involved with local community engagement and outreach activities to help build tech and cyber skills in the region. We are looking for experienced Software Engineers to join our team following continuous growth and success in the UK Government sector. What you could be doing for us: Designing, codes, tests ...

Naimuri - Software Engineer

Location
Salford, England, United Kingdom
mission of ‘making the UK a safer place to be’. About the role: We are seeking a talented and passionate Full Stack Software Engineer to join either a software delivery team which is already supporting, or about to start supporting projects initially within the Defence sector … practices. Contribute to the continuous improvement of our development processes and tools. We’re looking for someone with : Bachelor's degree in Computer Science, Software Engineering, or a related field, or equivalent practical experience. Proven professional experience as a Software Engineer or similar role (2+ years.) Previous ...

Senior Software Engineer, UI Infrastructure

Location
Cambridge, England, United Kingdom
taking on a feature or project simply because that problem needs to be solved and shipped. But that individual must work together with different engineering teams, UI design, product teams, and business leadership to make things happen, which means that engineers succeed here because they can maintain that independent … world of streaming media. What is the role? Roku pioneered streaming to the TV and continues to innovate and lead the industry. The Senior Software Engineer will contribute extensively to the embedded UI framework development, working closely with system architects to develop new features and extend current capabilities ...

Senior AI Software Engineer

Hiring Organisation
Centrica - CHP
Location
Windsor, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Build retrieval augmented generation over Bedrock Knowledge Bases, taking ownership of content preparation, chunking, embedding strategy, retrieval quality and answer grounding. Treat prompts as engineering artefacts. Version them, test them, and understand precisely what changed when behaviour shifts. Build the evaluation harness. Define what accuracy, containment and safe behaviour … deliver clear benefit into the roadmap, with an honest read on the risk as well as the upside. What we need from you Substantial software engineering experience, with strong Python. You write production code, not just notebooks. Demonstrable delivery of LLM or agentic systems into production for real ...

Senior Software Engineer (Java)

Location
Leeds, England, United Kingdom
full project team (including BAs, QAs and members of the client team) to provide the best solutions to our clients Identifying bottlenecks in the software delivery process and removing any roadblocks that arise Professional handling of difficult client communications for specific issues Identifying knowledge gaps and mentoring opportunities … development using Java, including ORM storage You actively facilitate and encourage knowledge sharing within the team and wider department You advocate for best engineering practices such as code reviews, paired programming, and automated tests You are familiar with cloud services and CI/CD (this is a bonus) What ...

Senior Software Engineer (Java)

Location
Manchester, England, United Kingdom
full project team (including BAs, QAs and members of the client team) to provide the best solutions to our clients Identifying bottlenecks in the software delivery process and removing any roadblocks that arise Professional handling of difficult client communications for specific issues Identifying knowledge gaps and mentoring opportunities … development using Java, including ORM storage You actively facilitate and encourage knowledge sharing within the team and wider department You advocate for best engineering practices such as code reviews, paired programming, and automated tests You are familiar with cloud services and CI/CD (this is a bonus) What ...

Senior Software Engineer (Java)

Location
City of Edinburgh, Scotland, United Kingdom
full project team (including BAs, QAs and members of the client team) to provide the best solutions to our clients Identifying bottlenecks in the software delivery process and removing any roadblocks that arise Professional handling of difficult client communications for specific issues Identifying knowledge gaps and mentoring opportunities … development using Java, including ORM storage You actively facilitate and encourage knowledge sharing within the team and wider department You advocate for best engineering practices such as code reviews, paired programming, and automated tests You are familiar with cloud services and CI/CD (this is a bonus) What ...