501 to 525 of 3,750 Software Engineering Jobs in the UK excluding London

Software Engineer/Software Development Engineer (Backend) – High-Tech Engineering company | Bristol Location: Bristol/Hybrid (3 days pw onsite) ARCA Resourcing is proud to be partnering with a cutting-edge engineering company that is redefining real-time simulation technology. Their proprietary systems are raising the bar in dynamic performance across sectors including automotive, motorsport, and … beyond. We are looking for a Software Development Engineer who is eager to grow their career in a hands-on, technically challenging environment. You’ll contribute to software that drives real-world systems, including motion platforms and simulation technology. This is an opportunity to work on truly unique technology with real-world impact. The Role: As a Software Engineer, you will: Develop and maintain software across platforms including Windows, Linux, web technologies, and real-time controllers. Deliver new features and fix issues across a range of new and existing software products. Write clean, maintainable code and contribute to robust documentation and specifications. Collaborate with multidisciplinary teams to capture user requirements and translate them into working More ❯

Lead Software Engineer – Quality Engineering Focus (Hybrid – Telford) Location: Telford (Hybrid – 40–70% on-site) Salary: Up to £100,000 + benefits Type: Full-time | Permanent Clearance: Must be eligible for SC clearance Are you a senior Software Engineer/Quality Engineering specialist looking to take a leading role in Agile delivery teams? This is a … hands-on leadership opportunity where you will shape engineering practices, drive automation, and mentor the next generation of engineers while delivering high-impact digital services. What You'll Do Lead complex engineering projects, ensuring high-quality deliverables and timely delivery Drive innovation in test automation, QA processes, and engineering practices Mentor and develop junior and mid-level … teams to deliver scalable solutions Influence technical standards, best practices, and QA strategy across the organisation What We’re Looking For Proven leadership experience in QA, test automation, or software engineering Advanced knowledge of automation frameworks, test design, and QA principles Hands-on with Java-based technologies, microservices, cloud platforms (AWS/Azure), containerisation, and DevOps practices Strong More ❯

Lead Software Engineer – Quality Engineering Focus (Hybrid – Telford) Location: Telford (Hybrid – 40–70% on-site) Salary: Up to £100,000 + benefits Type: Full-time | Permanent Clearance: Must be eligible for SC clearance Are you a senior Software Engineer/Quality Engineering specialist looking to take a leading role in Agile delivery teams? This is a … hands-on leadership opportunity where you will shape engineering practices, drive automation, and mentor the next generation of engineers while delivering high-impact digital services. What You'll Do Lead complex engineering projects, ensuring high-quality deliverables and timely delivery Drive innovation in test automation, QA processes, and engineering practices Mentor and develop junior and mid-level … teams to deliver scalable solutions Influence technical standards, best practices, and QA strategy across the organisation What We’re Looking For Proven leadership experience in QA, test automation, or software engineering Advanced knowledge of automation frameworks, test design, and QA principles Hands-on with Java-based technologies, microservices, cloud platforms (AWS/Azure), containerisation, and DevOps practices Strong More ❯

Software Engineers £70000 GBP Onsite WORKING Location: Guildford, South East - United Kingdom Type: Permanent Software Engineer - National Security Projects Location: Gloucester (On-site) Salary: Up to £70,000 + Excellent Package** Clearance: Must hold or be eligible for DV (Developed Vetting) or minimum SC (Security Check) A unique opportunity to join one of the UK's leading technology … organisations delivering software engineering projects at the heart of UK National Security . You'll work within a secure engineering environment on critical programmes supporting law enforcement, intelligence, and government departments. These roles offer challenging, meaningful work where your code genuinely makes a difference. What you'll be doing: Designing, developing, and deploying high-assurance software … needs. Delivering in agile teams alongside cyber, data, and infrastructure specialists. Building scalable cloud-native applications and services in AWS . Contributing to continuous improvement and innovation across the engineering function. Experience required: Proven commercial software development experience in Java , Python , JavaScript , or TypeScript . Familiarity with AWS cloud services and best practices. Understanding of secure software More ❯

Senior Software/Platform Engineer (DevOps) AI-driven Healthcare Hybrid (Oxford) - Contract Role Im excited to be supporting a pioneering healthtech company thats redefining how cardiovascular disease is detected and managed - using advanced AI and cloud-based diagnostics to save lives. Theyre looking for a Senior Software/Platform Engineer (open to candidates from DevOps, software engineering … a mission-led team combining AI, medical imaging, and cloud engineering. Modern stack including Python, TypeScript, Docker, Azure, and Kubernetes. Strong culture of innovation, continuous delivery, and collaboration. Solid software engineering skills (Python/TypeScript/JS). Experience building and deploying cloud-native applications. A passion for quality, reliability, and secure delivery. This is a Contract hybrid More ❯

Junior Software Engineer London, UK £85,000 basic plus bonus We’re looking for a Junior Software Engineer to join a team that specialise in optimising large-scale, high-performance systems used by demanding clients worldwide. You’ll work across the full delivery lifecycle, from profiling and tuning code, to rethinking architectures ensuring software runs with maximum … ll be doing Profiling and optimising existing code to boost performance and reduce memory footprint Designing and implementing performance enhancements for high-throughput, low-latency systems Working with Product, Engineering, and Clients to understand and meet performance targets Creating and maintaining automated performance and load testing frameworks Mentoring engineers on writing efficient, scalable, and maintainable code Contributing to architectural … decisions that directly impact performance and reliability What we’re looking for A few years commercial experience in software engineering with strong experience in Python, Java, or C# Proven track record of performance tuning in large-scale, distributed systems Expertise in profiling tools, memory management, and debugging complex performance issues Strong database optimisation skills (Postgres, SQL Server, or More ❯

Software Engineer – Python/FastAPI/React/Functional programming/Typescript Location: London, UK (Hybrid) Type: Full-time Level: Mid to Senior Salary: £70,000 to £100,000 About the Role: This startup is building a cutting-edge platform to transform how engineers design physical products. Instead of creating one solution at a time, this system enables users … is a spin-out from one of the UK’s most successful startups, built by top-tier engineers and developers from industry leading teams. We’re looking for a software engineer who enjoys writing clean, functional code and is genuinely passionate about real-world engineering not just building software, but helping change how things are designed and … built. Opportunities: Frontend or Backend Tech Stack within the engineering environment: Backend: Python, FastAPI, Pydantic, PostgreSQL, Docker Frontend: React, TypeScript, Vite Infrastructure: GitHub Actions, GCP, Kubernetes (optional) Paradigms: Functional programming, async APIs, event-driven architecture Responsibilities Build and maintain backend services using FastAPI and Python for geometry, simulation, and data workflows Develop responsive, performant frontends using React and TypeScript More ❯

Junior Software Engineer London, UK £85,000 basic plus bonus We’re looking for a Junior Software Engineer to join a team that specialise in optimising large-scale, high-performance systems used by demanding clients worldwide. You’ll work across the full delivery lifecycle, from profiling and tuning code, to rethinking architectures ensuring software runs with maximum … ll be doing Profiling and optimising existing code to boost performance and reduce memory footprint Designing and implementing performance enhancements for high-throughput, low-latency systems Working with Product, Engineering, and Clients to understand and meet performance targets Creating and maintaining automated performance and load testing frameworks Mentoring engineers on writing efficient, scalable, and maintainable code Contributing to architectural … decisions that directly impact performance and reliability What we’re looking for A few years commercial experience in software engineering with strong experience in Python, Java, or C# Proven track record of performance tuning in large-scale, distributed systems Expertise in profiling tools, memory management, and debugging complex performance issues Strong database optimisation skills (Postgres, SQL Server, or More ❯

Junior Software Engineer London, UK £85,000 basic plus bonus We’re looking for a Junior Software Engineer to join a team that specialise in optimising large-scale, high-performance systems used by demanding clients worldwide. You’ll work across the full delivery lifecycle, from profiling and tuning code, to rethinking architectures ensuring software runs with maximum … ll be doing Profiling and optimising existing code to boost performance and reduce memory footprint Designing and implementing performance enhancements for high-throughput, low-latency systems Working with Product, Engineering, and Clients to understand and meet performance targets Creating and maintaining automated performance and load testing frameworks Mentoring engineers on writing efficient, scalable, and maintainable code Contributing to architectural … decisions that directly impact performance and reliability What we’re looking for A few years commercial experience in software engineering with strong experience in Python, Java, or C# Proven track record of performance tuning in large-scale, distributed systems Expertise in profiling tools, memory management, and debugging complex performance issues Strong database optimisation skills (Postgres, SQL Server, or More ❯

Software Engineer – Python/FastAPI/React/Functional programming/Typescript Location: London, UK (Hybrid) Type: Full-time Level: Mid to Senior Salary: £70,000 to £100,000 About the Role: This startup is building a cutting-edge platform to transform how engineers design physical products. Instead of creating one solution at a time, this system enables users … is a spin-out from one of the UK’s most successful startups, built by top-tier engineers and developers from industry leading teams. We’re looking for a software engineer who enjoys writing clean, functional code and is genuinely passionate about real-world engineering not just building software, but helping change how things are designed and … built. Opportunities: Frontend or Backend Tech Stack within the engineering environment: Backend: Python, FastAPI, Pydantic, PostgreSQL, Docker Frontend: React, TypeScript, Vite Infrastructure: GitHub Actions, GCP, Kubernetes (optional) Paradigms: Functional programming, async APIs, event-driven architecture Responsibilities Build and maintain backend services using FastAPI and Python for geometry, simulation, and data workflows Develop responsive, performant frontends using React and TypeScript More ❯

Software Engineer – Python/FastAPI/React/Functional programming/Typescript Location: London, UK (Hybrid) Type: Full-time Level: Mid to Senior Salary: £70,000 to £100,000 About the Role: This startup is building a cutting-edge platform to transform how engineers design physical products. Instead of creating one solution at a time, this system enables users … is a spin-out from one of the UK’s most successful startups, built by top-tier engineers and developers from industry leading teams. We’re looking for a software engineer who enjoys writing clean, functional code and is genuinely passionate about real-world engineering not just building software, but helping change how things are designed and … built. Opportunities: Frontend or Backend Tech Stack within the engineering environment: Backend: Python, FastAPI, Pydantic, PostgreSQL, Docker Frontend: React, TypeScript, Vite Infrastructure: GitHub Actions, GCP, Kubernetes (optional) Paradigms: Functional programming, async APIs, event-driven architecture Responsibilities Build and maintain backend services using FastAPI and Python for geometry, simulation, and data workflows Develop responsive, performant frontends using React and TypeScript More ❯

Senior Software/Platform Engineer (LLM/AI Interest) | Brand new AI Platform 💰 £120,000 - £130,000 📍 London - 4 days a week in office (Paddington) 🛠️ Python, GCP, Kubernetes, Terraform, CI/CD, AI/LLM exposure/interest Here at Burns Sheehan, we’re working with a leading UK tech business in the payments and financial services space - processing … billions in transactions each year and supporting around 20% of all UK card payments. They’re continuing to invest heavily in their engineering function and are now expanding a dedicated AI team that’s quickly becoming a key part of their technology strategy. They’re hiring experienced Software/Platform Engineers to help build and scale their internal …/CD pipelines. Building and managing vector databases and retrieval systems to support RAG pipelines. Working with LLM frameworks like LangChain , LangGraph , CrewAI , or similar tools. Partnering closely with engineering, security, and product teams to deliver safe, production-ready AI systems. What They’re Looking For: Strong background in Software or Platform Engineering - ideally with Python, Java More ❯

Senior Software/Platform Engineer (LLM/AI Interest) | Brand new AI Platform 💰 £120,000 - £130,000 📍 London - 4 days a week in office (Paddington) 🛠️ Python, GCP, Kubernetes, Terraform, CI/CD, AI/LLM exposure/interest Here at Burns Sheehan, we’re working with a leading UK tech business in the payments and financial services space - processing … billions in transactions each year and supporting around 20% of all UK card payments. They’re continuing to invest heavily in their engineering function and are now expanding a dedicated AI team that’s quickly becoming a key part of their technology strategy. They’re hiring experienced Software/Platform Engineers to help build and scale their internal …/CD pipelines. Building and managing vector databases and retrieval systems to support RAG pipelines. Working with LLM frameworks like LangChain , LangGraph , CrewAI , or similar tools. Partnering closely with engineering, security, and product teams to deliver safe, production-ready AI systems. What They’re Looking For: Strong background in Software or Platform Engineering - ideally with Python, Java More ❯

Senior Software/Platform Engineer (LLM/AI Interest) | Brand new AI Platform 💰 £120,000 - £130,000 📍 London - 4 days a week in office (Paddington) 🛠️ Python, GCP, Kubernetes, Terraform, CI/CD, AI/LLM exposure/interest Here at Burns Sheehan, we’re working with a leading UK tech business in the payments and financial services space - processing … billions in transactions each year and supporting around 20% of all UK card payments. They’re continuing to invest heavily in their engineering function and are now expanding a dedicated AI team that’s quickly becoming a key part of their technology strategy. They’re hiring experienced Software/Platform Engineers to help build and scale their internal …/CD pipelines. Building and managing vector databases and retrieval systems to support RAG pipelines. Working with LLM frameworks like LangChain , LangGraph , CrewAI , or similar tools. Partnering closely with engineering, security, and product teams to deliver safe, production-ready AI systems. What They’re Looking For: Strong background in Software or Platform Engineering - ideally with Python, Java More ❯

NO AGENCIES, PLEASE. About Us Zetica is the UK's leading independent geophysical specialist. We develop advanced sensing and data processing systems that help solve complex engineering and environmental challenges for major infrastructure projects. We create software that processes high-throughput sensor streams from equipment deployed in the field, often in safety-critical environments. The Role Join our … growing software team to implement data processing software and data capture control systems, as well as analytical and visualisation tools. You will work across the full development lifecycle, from design to deployment, collaborating with data scientists and hardware engineers to turn prototypes into production solutions. We are looking for a passionate software engineer who embraces best practices … thrives on technical challenges and wants to make a real impact. What You Need Degree in Computer Science, Software Engineering, or related field Previous experience in commercial development Strong skills in C# or C++, and Python Experience with data processing systems and SQL databases Git proficiency and collaborative working approach Bonus points for: Agile experience, Linux familiarity, cloud More ❯

Lead Software Developer required by a leading global Cloud Technology company based in Bracknell. The company are working on cutting-edge technology including AI and propensity modelling. The Lead Software Developer will be responsible for the software engineering output of the team. This will be a leadership role however success candidate will be expected to be … successful candidate will have strong hands-on coding knowledge. They operate on a hybrid model which involves 3 days in the office and 2 days from home. Experience leading software development teams Knowledge of either C# or React Strong experience with SQL Agile NET AI, Machine Learning JavaScript, TypeScript and associated frameworks Spectrum IT Recruitment (South) Limited is acting More ❯

apply after reading the complete description. About Us Zetica is the UK's leading independent geophysical specialist. We develop advanced sensing and data processing systems that help solve complex engineering and environmental challenges for major infrastructure projects. We create software that processes high-throughput sensor streams from equipment deployed in the field, often in safety-critical environments. The … Role Join our growing software team to implement data processing software and data capture control systems, as well as analytical and visualisation tools. You will work across the full development lifecycle, from design to deployment, collaborating with data scientists and hardware engineers to turn prototypes into production solutions. We are looking for a passionate software engineer who … embraces best practices, thrives on technical challenges and wants to make a real impact. What You Need Degree in Computer Science, Software Engineering, or related field Previous experience in commercial development Strong skills in C# or C++, and Python Experience with data processing systems and SQL databases Git proficiency and collaborative working approach Bonus points for: Agile experience More ❯

Required Qualifications Senior level software engineering competency, with strong full-stack experience. Proficient in .NET/C#, JavaScript, Azure SQL (MSSQL). Proven experience developing APIs and UI components in distributed systems. Experience working with pipelines that power mission-critical financial transactions. We're building modern, cloud-native systems using .NET/C#, Azure SQL, and Vue.js, with More ❯

Senior Software Engineer | Capital Markets | Scale-Up About the Company They're a fast-growing London-based technology company transforming how institutional players access and use market data in the global energy and commodities space. In an industry still reliant on manual workflows and legacy systems, they're building next-generation analytics and trading intelligence tools that bring automation … backing from top-tier investors, they’re scaling rapidly to tackle new, complex challenges that have never been solved before. About the Role They’re looking for a Senior Software Engineer who’s eager to take ownership of high-impact projects from idea to execution. You’ll collaborate closely with product and engineering to design and deliver new … greenfield features, contribute to architectural decisions, and help shape a high-performing, collaborative engineering culture. You’ll have the autonomy to experiment, solve meaningful technical problems, and make direct contributions that shape the direction of their product and company. What You’ll Do Take full ownership of new feature development and end-to-end delivery of large-scale projects More ❯

Senior Software Engineer | Capital Markets | Scale-Up About the Company They're a fast-growing London-based technology company transforming how institutional players access and use market data in the global energy and commodities space. In an industry still reliant on manual workflows and legacy systems, they're building next-generation analytics and trading intelligence tools that bring automation … backing from top-tier investors, they’re scaling rapidly to tackle new, complex challenges that have never been solved before. About the Role They’re looking for a Senior Software Engineer who’s eager to take ownership of high-impact projects from idea to execution. You’ll collaborate closely with product and engineering to design and deliver new … greenfield features, contribute to architectural decisions, and help shape a high-performing, collaborative engineering culture. You’ll have the autonomy to experiment, solve meaningful technical problems, and make direct contributions that shape the direction of their product and company. What You’ll Do Take full ownership of new feature development and end-to-end delivery of large-scale projects More ❯

Senior Software Engineer | Capital Markets | Scale-Up About the Company They're a fast-growing London-based technology company transforming how institutional players access and use market data in the global energy and commodities space. In an industry still reliant on manual workflows and legacy systems, they're building next-generation analytics and trading intelligence tools that bring automation … backing from top-tier investors, they’re scaling rapidly to tackle new, complex challenges that have never been solved before. About the Role They’re looking for a Senior Software Engineer who’s eager to take ownership of high-impact projects from idea to execution. You’ll collaborate closely with product and engineering to design and deliver new … greenfield features, contribute to architectural decisions, and help shape a high-performing, collaborative engineering culture. You’ll have the autonomy to experiment, solve meaningful technical problems, and make direct contributions that shape the direction of their product and company. What You’ll Do Take full ownership of new feature development and end-to-end delivery of large-scale projects More ❯

Senior Software Engineer Web3 & Digital Finance Platform Up to 85,000 + Equity Full Remote - Europe Were representing a pioneering digital finance company operating at the intersection of FinTech and Web3 . Their platform powers a new generation of yield and investment products for digital asset holders, combining financial-grade infrastructure with the flexibility and innovation of blockchain technology. … Theyre now looking for a Senior Software Engineer to join their distributed engineering team. This is a rare opportunity to work on real-world Web3 integrations and contribute to a production-grade platform that underpins institutional-scale digital finance. Youll be part of a small, high-performing engineering team responsible for building and evolving the companys core … backend systems and APIs. Your work will directly support blockchain integrations, custody solutions, and partner-facing investment products. Key Responsibilities as a Senior Software Engineer: Design, develop, and maintain backend systems and APIs that power digital asset and yield products. Build integrations with crypto exchanges, custodians, and blockchain data sources. Write robust, maintainable, and well-tested code in a More ❯

Senior Java Developer – AWS Cloud Platform Nottingham – Hybrid Full time – permanent We are seeking a Senior Software Engineer to design, develop, and deploy scalable, secure, and high-performing applications on the AWS Cloud platform. You will play a key role in shaping new features that are both delightful and essential to users, while ensuring robust architecture and high-quality … code. You’ll collaborate closely with Product Management, Architecture, and Engineering teams to bring innovative ideas to life, own and lead development on team-owned components, and contribute to continuous improvement within your technical domain. Key Responsibilities: Design, develop, and deploy cloud-native applications on AWS, leveraging services such as EC2, Lambda, S3, API Gateway, RDS, and CloudFormation. Collaborate … Contribute to the design and implementation of microservices and APIs using Java, Spring Boot, and Spring Cloud. Participate in code reviews, technical discussions, and architecture design sessions to uphold engineering excellence. Ensure robust CI/CD pipelines for AWS deployments and integrate with monitoring and logging tools. Innovate and share knowledge within the team, promoting engineering best practices More ❯

Senior Java Developer – AWS Cloud Platform Nottingham – Hybrid Full time – permanent We are seeking a Senior Software Engineer to design, develop, and deploy scalable, secure, and high-performing applications on the AWS Cloud platform. You will play a key role in shaping new features that are both delightful and essential to users, while ensuring robust architecture and high-quality … code. You’ll collaborate closely with Product Management, Architecture, and Engineering teams to bring innovative ideas to life, own and lead development on team-owned components, and contribute to continuous improvement within your technical domain. Key Responsibilities: Design, develop, and deploy cloud-native applications on AWS, leveraging services such as EC2, Lambda, S3, API Gateway, RDS, and CloudFormation. Collaborate … Contribute to the design and implementation of microservices and APIs using Java, Spring Boot, and Spring Cloud. Participate in code reviews, technical discussions, and architecture design sessions to uphold engineering excellence. Ensure robust CI/CD pipelines for AWS deployments and integrate with monitoring and logging tools. Innovate and share knowledge within the team, promoting engineering best practices More ❯

Company Description Are you passionate about engineering? Do you want to make a difference? ALTEN is a global engineering and technology consultancy operating across over 30 countries worldwide. We partner with industry leaders across sectors including Aeronautics, Aerospace, Defence, Naval, Automotive, Energy, Rail, and many more to deliver innovative engineering solutions that drive technological advancement and support … empower talented engineers to innovate, solve complex challenges, and deliver impactful solutions that build tomorrows worldtoday. Job Description Join our team to help deliver fast-paced, high-impact Defence software solutions that translate complex algorithms into operational capabilities. Youll work closely with algorithm engineers to integrate mathematical and software models into production-ready, reliable, and maintainable systems. This … is a unique opportunity to apply your full software lifecycle experience in a rapid capability deployment environment , where your work has a direct impact on operational outcomes. Location: Templecombe On-site: Monday Thursday minimum Seniority: Senior (8+ years experience) Clearance: SC clearable (no caveats) Key Responsibilities Develop, integrate, and maintain software for rapid deployment projects in the Defence More ❯