326 to 350 of 3,147 Permanent Software Engineering Jobs

for all. We benefit from diversity. That said, we're far from perfect - we want to be more diverse and representative. Join us and help make that happen. Principal Software Engineer - £Excellent London Principal Software Engineer Principal Software Engineer The role We're looking for a Principal Software Engineer to join our digital product delivery function. … Red Badger delivers high quality digital products using a lean delivery process and multidisciplinary, cross-functional teams. The Principal Software Engineer is a senior technical leader with deep expertise in building and operating digital products, particularly within complex client environments and multi-team projects. This role is instrumental in shaping the technical direction of client engagements and plays a … policy. Your ability to guide clients through emerging technologies and industry best practice will help create the conditions for teams to succeed with autonomy and impact. As a Principal Software Engineer, you elevate those around you by supercharging delivery teams, mentoring others, and embedding technical excellence at every level. You bring thought leadership, pragmatism, and curiosity to solving complex More ❯

Senior Software Engineer Location: Nottingham (Hybrid – 3 days per week onsite) Salary & Benefits: Up to £75,000 + Benefits A forward-thinking green energy company is looking for a Senior Software Engineer to join their growing product engineering team. This is a hands-on role focused on building scalable, secure, and high-performance platforms using modern cloud … the culture. You’ll take ownership of core platform components and help shape the technical direction of the product. The Role Lead the end-to-end development of scalable software solutions, from design and implementation to testing and deployment. Collaborate with cross-functional teams, including product managers, UX/UI designers, and fellow engineers, to deliver intuitive, high-performance … to architectural decisions and technical best practices Participate in code reviews, testing, and quality assurance to ensure system reliability and performance. Skills & Experience 5+ years of professional experience in software development, with strong proficiency in C# and .NET Core Solid understanding of software architecture and design principles, with a track record of building scalable web applications. Hands-on More ❯

Senior Software Engineer Location: Nottingham (Hybrid – 3 days per week onsite) Salary & Benefits: Up to £75,000 + Benefits A forward-thinking green energy company is looking for a Senior Software Engineer to join their growing product engineering team. This is a hands-on role focused on building scalable, secure, and high-performance platforms using modern cloud … the culture. You’ll take ownership of core platform components and help shape the technical direction of the product. The Role Lead the end-to-end development of scalable software solutions, from design and implementation to testing and deployment. Collaborate with cross-functional teams, including product managers, UX/UI designers, and fellow engineers, to deliver intuitive, high-performance … to architectural decisions and technical best practices Participate in code reviews, testing, and quality assurance to ensure system reliability and performance. Skills & Experience 5+ years of professional experience in software development, with strong proficiency in C# and .NET Core Solid understanding of software architecture and design principles, with a track record of building scalable web applications. Hands-on More ❯

Senior Software Engineer Location: Nottingham (Hybrid – 3 days per week onsite) Salary & Benefits: Up to £75,000 + Benefits A forward-thinking green energy company is looking for a Senior Software Engineer to join their growing product engineering team. This is a hands-on role focused on building scalable, secure, and high-performance platforms using modern cloud … the culture. You’ll take ownership of core platform components and help shape the technical direction of the product. The Role Lead the end-to-end development of scalable software solutions, from design and implementation to testing and deployment. Collaborate with cross-functional teams, including product managers, UX/UI designers, and fellow engineers, to deliver intuitive, high-performance … to architectural decisions and technical best practices Participate in code reviews, testing, and quality assurance to ensure system reliability and performance. Skills & Experience 5+ years of professional experience in software development, with strong proficiency in C# and .NET Core Solid understanding of software architecture and design principles, with a track record of building scalable web applications. Hands-on More ❯

data loss. We are integrated and resold by some of the worlds’ leading business communications vendors, as well as major payment service providers. We are currently looking for a Software Developer to join our UK team. THE OPPORTUNITY: We’re looking for a skilled and motivated Software Developer to join one of our agile squads, helping to design … role in writing clean, efficient, and testable code, while contributing to team discussions, sprint planning, and technical decisions. This role is ideal for someone with a solid grounding in software engineering principles who’s eager to take ownership of their work, contribute to improving existing systems, and grow through mentorship and hands-on experience. You’ll work closely … an expert knowledge of PCI Pal’s products, services, and deployment methodology •Creating internal technical and process documentation for your work to ensure knowledge is shared with the wider engineering team •Maintain high standards of software quality within the team by establishing good practices and habits •Writing testable, scalable and efficient code and leading code reviews •Supporting live More ❯

Equity options: 0.05% - 0.15% Hybrid working policy: Mandatory minimum three days a week in our Holborn office Experience level: At least six years in commercial software engineering On-call: Engineers are expected to be on-call at least one week per month If you're looking to join an exceptional, fast-paced, and growing team building innovative products … The Investa app was installed over 1,000 times within the first 24 hours of our priority access launch and we’re now looking for an extremely strong Senior Software Engineer to strengthen our engineering team as we scale. You will have extensive commercial experience designing, building and maintaining systems used in critical services or those handling significant … of continuous learning and improvement Ensure best practice through example and continual team feedback Root causing real-time production issues in a timely manner Taking a pragmatic approach to software development Your background Proven track record working with critical services or high-volume applications Strong proficiency in a number of programming languages, which can include Python, TypeScript, Java, JavaScript More ❯

Equity options: 0.05% - 0.15% Hybrid working policy: Mandatory minimum three days a week in our Holborn office Experience level: At least six years in commercial software engineering On-call: Engineers are expected to be on-call at least one week per month If you're looking to join an exceptional, fast-paced, and growing team building innovative products … The Investa app was installed over 1,000 times within the first 24 hours of our priority access launch and we’re now looking for an extremely strong Senior Software Engineer to strengthen our engineering team as we scale. You will have extensive commercial experience designing, building and maintaining systems used in critical services or those handling significant … of continuous learning and improvement Ensure best practice through example and continual team feedback Root causing real-time production issues in a timely manner Taking a pragmatic approach to software development Your background Proven track record working with critical services or high-volume applications Strong proficiency in a number of programming languages, which can include Python, TypeScript, Java, JavaScript More ❯

Equity options: 0.05% - 0.15% Hybrid working policy: Mandatory minimum three days a week in our Holborn office Experience level: At least six years in commercial software engineering On-call: Engineers are expected to be on-call at least one week per month If you're looking to join an exceptional, fast-paced, and growing team building innovative products … The Investa app was installed over 1,000 times within the first 24 hours of our priority access launch and we’re now looking for an extremely strong Senior Software Engineer to strengthen our engineering team as we scale. You will have extensive commercial experience designing, building and maintaining systems used in critical services or those handling significant … of continuous learning and improvement Ensure best practice through example and continual team feedback Root causing real-time production issues in a timely manner Taking a pragmatic approach to software development Your background Proven track record working with critical services or high-volume applications Strong proficiency in a number of programming languages, which can include Python, TypeScript, Java, JavaScript More ❯

Principal Software Engineer, Cloud Performance Job Description This position is based onsite in Nashville, TN. Oracle Cloud Infrastructure (OCI) delivers mission-critical applications for top tier enterprises around the world. Our cloud offers unmatched hyper-scale, multi-tenant services deployed in more than 50 regions worldwide. OCI is expanding its mission beyond the traditional boundaries of public cloud to … and performance comparable to that of a local nVME drive, and developing standards and tools to identify critical performance improvements across OCI data-planes. We are hoping to enhance engineering efficiency by concentrating our expertise on building low level systems with high performance that can be adopted by our core cloud services across OCI. As Oracle Cloud Infrastructure (OCI … continues its rapid expansion, we are seeking a skilled Software Engineer to join our newly established Cloud Performance Organization. This team plays a key role in addressing service inefficiencies, reducing cloud expenses, improving customer experience, and ensuring scalability. Your work will focus on optimizing the performance of OCI's critical components, internal tools, and applications while fostering a culture More ❯

Software Engineer/Front End Developer (TypeScript React Native AI) London/WFH to £65k Want to work on intellectually and technically challenging AI systems at the cutting edge of what is possible, whilst learning and collaborating with an amazing team and enjoying flexible working and a range of other perks You could be progressing your career as a … Software Engineer at a well-established AI company acting as tech incubator within the World Economic Forum to tackle issues like climate change, AI, battery technology and other real world problems.As a Software Engineer you'll design and develop new features and enhancements on the core product that uses Artificial Intelligence to harness knowledge for strategic advantage. You … You have excellent communication and collaboration skills You are a passionate technologist, keep up to date with the latest innovations and learn new things You have solid knowledge of software engineering principles, Agile practices, CI/CD and ideally have experience within a cloud environment (AWS preferred) You are a bright, proactive individual and a strong problem solver More ❯

Land Registry (HMLR) are modernising the systems and services that underpin property ownership across England and Wales - some of the most valuable data in the UK economy. As a Software Developer, you'll play an important role in designing, building and supporting the digital services that help secure property rights and enable the housing market to function. Salary up … to £44,400, 29% employer pension contribution plus full Civil Service benefits. Flexible, hybrid working from 14 office locations across the UK. Job Summary You will join HMLR's Software Development Practice, part of the wider Digital, Data and Technology (DDaT) directorate. The practice includes Developers who work in multidisciplinary agile teams with product managers, delivery managers, testers, business … analysts and user researchers. Together they design, build and maintain digital cloud services and Legacy systems that power HMLR's core services. The community promotes modern engineering standards, continuous improvement and peer learning, offering opportunities to collaborate across teams, contribute to communities of practice and influence how software is built and operated across the organisation. HMLR's Developers More ❯

Land Registry (HMLR) are modernising the systems and services that underpin property ownership across England and Wales - some of the most valuable data in the UK economy. As a Software Developer, you'll play an important role in designing, building and supporting the digital services that help secure property rights and enable the housing market to function. Salary up … to £44,400, 29% employer pension contribution plus full Civil Service benefits. Flexible, hybrid working from 14 office locations across the UK. Job Summary You will join HMLR's Software Development Practice, part of the wider Digital, Data and Technology (DDaT) directorate. The practice includes Developers who work in multidisciplinary agile teams with product managers, delivery managers, testers, business … analysts and user researchers. Together they design, build and maintain digital cloud services and legacy systems that power HMLR's core services. The community promotes modern engineering standards, continuous improvement and peer learning, offering opportunities to collaborate across teams, contribute to communities of practice and influence how software is built and operated across the organisation. HMLR's Developers More ❯

on us, to make new energy work. Responsibilities Cross-Functional Collaboration: Partner with stakeholders across business units to translate complex requirements into robust data-driven technical solutions, integrating data engineering and software development. Hands-On Development: Build and optimize data pipelines using modern programming languages and frameworks, with a focus on Python/Pyspark/Snowpark for development … and data warehousing solutions using tools like Snowflake to ensure seamless data ingestion, transformation, storage, and retrieval. Cloud-Native Solutions: Leverage Azure cloud platforms to deploy scalable data and software solutions, incorporating serverless architectures, containerization (e.g., Docker, Kubernetes), and Infrastructure as Code (e.g., Terraform). Agile Delivery: Drive solution delivery through agile methodologies, managing end-to-end development cycles … and optimize production environments using observability tools and implement CI/CD pipelines for continuous delivery using tools like Azure DevOps. Qualifications Proven experience in a senior role combining software engineering and data engineering, with a minimum of 5 years in similar positions. Good domain knowledge in Energy Trading environments, including trading and portfolio management systems, data More ❯

Land Registry (HMLR) are modernising the systems and services that underpin property ownership across England and Wales - some of the most valuable data in the UK economy. As a Software Developer, you'll play an important role in designing, building and supporting the digital services that help secure property rights and enable the housing market to function. Salary up … to £44,400, 29% employer pension contribution plus full Civil Service benefits. Flexible, hybrid working from 14 office locations across the UK. Job Summary You will join HMLR's Software Development Practice, part of the wider Digital, Data and Technology (DDaT) directorate. The practice includes Developers who work in multidisciplinary agile teams with product managers, delivery managers, testers, business … analysts and user researchers. Together they design, build and maintain digital cloud services and legacy systems that power HMLR's core services. The community promotes modern engineering standards, continuous improvement and peer learning, offering opportunities to collaborate across teams, contribute to communities of practice and influence how software is built and operated across the organisation. HMLR's Developers More ❯

Land Registry (HMLR) are modernising the systems and services that underpin property ownership across England and Wales - some of the most valuable data in the UK economy. As a Software Developer, you'll play an important role in designing, building and supporting the digital services that help secure property rights and enable the housing market to function. Salary up … to £44,400, 29% employer pension contribution plus full Civil Service benefits. Flexible, hybrid working from 14 office locations across the UK. Job Summary You will join HMLR's Software Development Practice, part of the wider Digital, Data and Technology (DDaT) directorate. The practice includes Developers who work in multidisciplinary agile teams with product managers, delivery managers, testers, business … analysts and user researchers. Together they design, build and maintain digital cloud services and legacy systems that power HMLR's core services. The community promotes modern engineering standards, continuous improvement and peer learning, offering opportunities to collaborate across teams, contribute to communities of practice and influence how software is built and operated across the organisation. HMLR's Developers More ❯

on us, to make new energy work. Responsibilities Cross-Functional Collaboration: Partner with stakeholders across business units to translate complex requirements into robust data-driven technical solutions, integrating data engineering and software development. Hands-On Development: Build and optimize data pipelines using modern programming languages and frameworks, with a focus on Python/Pyspark/Snowpark for development … and data warehousing solutions using tools like Snowflake to ensure seamless data ingestion, transformation, storage, and retrieval. Cloud-Native Solutions: Leverage Azure cloud platforms to deploy scalable data and software solutions, incorporating serverless architectures, containerization (e.g., Docker, Kubernetes), and Infrastructure as Code (e.g., Terraform). Agile Delivery: Drive solution delivery through agile methodologies, managing end-to-end development cycles … and optimize production environments using observability tools and implement CI/CD pipelines for continuous delivery using tools like Azure DevOps. Qualifications Proven experience in a senior role combining software engineering and data engineering, with a minimum of 5 years in similar positions. Good domain knowledge in Energy Trading environments, including trading and portfolio management systems, data More ❯

Land Registry (HMLR) are modernising the systems and services that underpin property ownership across England and Wales - some of the most valuable data in the UK economy. As a Software Developer, you'll play an important role in designing, building and supporting the digital services that help secure property rights and enable the housing market to function. Salary up … to £44,400, 29% employer pension contribution plus full Civil Service benefits. Flexible, hybrid working from 14 office locations across the UK. Job Summary You will join HMLR's Software Development Practice, part of the wider Digital, Data and Technology (DDaT) directorate. The practice includes Developers who work in multidisciplinary agile teams with product managers, delivery managers, testers, business … analysts and user researchers. Together they design, build and maintain digital cloud services and legacy systems that power HMLR's core services. The community promotes modern engineering standards, continuous improvement and peer learning, offering opportunities to collaborate across teams, contribute to communities of practice and influence how software is built and operated across the organisation. HMLR's Developers More ❯

Land Registry (HMLR) are modernising the systems and services that underpin property ownership across England and Wales - some of the most valuable data in the UK economy. As a Software Developer, you'll play an important role in designing, building and supporting the digital services that help secure property rights and enable the housing market to function. Salary up … to £44,400, 29% employer pension contribution plus full Civil Service benefits. Flexible, hybrid working from 14 office locations across the UK. Job Summary You will join HMLR's Software Development Practice, part of the wider Digital, Data and Technology (DDaT) directorate. The practice includes Developers who work in multidisciplinary agile teams with product managers, delivery managers, testers, business … analysts and user researchers. Together they design, build and maintain digital cloud services and legacy systems that power HMLR's core services. The community promotes modern engineering standards, continuous improvement and peer learning, offering opportunities to collaborate across teams, contribute to communities of practice and influence how software is built and operated across the organisation. HMLR's Developers More ❯

Principal Software Engineer - Lead the Future of UK GovTech Innovation Up to £100,000 + Premium Benefits Package Remote-First | Just 1 Day Onsite Every 2 Weeks SC Clearable | British Citizens Only Where Technology Meets Purpose Are you ready to lead engineering efforts that directly impact national security, public services, and digital transformation across the UK? This is … more than just a job-it's a chance to build technology that matters , in a space where innovation meets mission-critical delivery. We're looking for a Principal Software Engineer to join a high-performing team at the forefront of UK GovTech. You'll architect secure, scalable platforms, mentor elite engineers, and shape technical strategy across programmes that … Lead Tech That Shapes the Nation This is your opportunity to be at the helm of transformative technology projects that serve the public good. If you're passionate about engineering excellence, strategic leadership, and making a real-world impact-this is the role for you. Ready to Lead the Future of UK GovTech? Apply now and become the driving More ❯

us on this exciting journey. Job Purpose As we continue to expand our market share in the rapidly emerging Employee Experience platform category, we're looking for a Senior Software Engineer to join our growing team building intelligent, scalable, and secure applications powered by AI. You'll work across the full stack using modern web technologies and contribute to … a platform where AI is deeply integrated into the user experience and engineering workflows. This role offers the opportunity to deepen your technical skills, expand your experience with cloud-native and AI-integrated systems, and collaborate closely with experienced engineers, designers, and product managers. You'll take ownership of meaningful components, help shape development standards, and support the growth … days per week expected in our Eashing office. Some on-call availability may be requested during critical periods, with prior arrangement. Main Responsibilities Own and contribute to the full software development lifecycle of new features and core platform capabilities, from architectural design to hands-on coding and deployment. Design and build APIs, UIs, and services using a modern stack More ❯

Full Stack Software Engineers - Engineer the Future from Anywhere in the UK Roles Available: Mid-Level, Senior, and Principal Engineers Location: Remote-First (UK-Based) Salary: Up to £80,000 DOE + Excellent Benefits Clearance: SC Clearable (British Citizen, UK residency for 5+ years) Are you ready to build software that powers real-world impact? Join a fast … visibility projects that blend cutting-edge technology with meaningful outcomes. Why This Role Stands Out This isn't just another dev job. You'll be part of a collaborative engineering culture that values curiosity, autonomy, and technical excellence. You'll work on projects that span: AI & Machine Learning Integration - powering smarter, data-driven decisions. Cloud-Native Architecture - building scalable … microservices on AWS. Secure Systems Engineering - delivering robust solutions for regulated sectors. Modern Front-End Development - crafting intuitive, responsive user experiences. You'll have the freedom to innovate, the support to grow, and the tools to succeed - all within a remote-first environment that puts flexibility and trust at the core. What You'll Be Building Intelligent platforms that More ❯

and digital identity. From automated onboarding to secure SSO and real-time data integrations, Connect is helping frontline organisations empower their people at scale. We’re looking for a Software Engineer to help shape and build the next generation of Connect. You’ll work as part of a multidisciplinary team across engineering, product, and architecture – designing services, writing … mind – always Write and maintain automated unit and integration tests within our CI/CD pipeline Contribute to technical planning, estimation, and documentation Continuously improve our development processes and engineering standards WHAT YOU’LL BRING Strong experience in C# and the .NET ecosystem Experience building scalable, secure applications in Azure (Service Fabric, Cosmos DB, Azure Functions, etc.) Solid understanding More ❯

and digital identity. From automated onboarding to secure SSO and real-time data integrations, Connect is helping frontline organisations empower their people at scale. We’re looking for a Software Engineer to help shape and build the next generation of Connect. You’ll work as part of a multidisciplinary team across engineering, product, and architecture – designing services, writing … mind – always Write and maintain automated unit and integration tests within our CI/CD pipeline Contribute to technical planning, estimation, and documentation Continuously improve our development processes and engineering standards WHAT YOU’LL BRING Strong experience in C# and the .NET ecosystem Experience building scalable, secure applications in Azure (Service Fabric, Cosmos DB, Azure Functions, etc.) Solid understanding More ❯

and digital identity. From automated onboarding to secure SSO and real-time data integrations, Connect is helping frontline organisations empower their people at scale. We’re looking for a Software Engineer to help shape and build the next generation of Connect. You’ll work as part of a multidisciplinary team across engineering, product, and architecture – designing services, writing … mind – always Write and maintain automated unit and integration tests within our CI/CD pipeline Contribute to technical planning, estimation, and documentation Continuously improve our development processes and engineering standards WHAT YOU’LL BRING Strong experience in C# and the .NET ecosystem Experience building scalable, secure applications in Azure (Service Fabric, Cosmos DB, Azure Functions, etc.) Solid understanding More ❯

and digital identity. From automated onboarding to secure SSO and real-time data integrations, Connect is helping frontline organisations empower their people at scale. We’re looking for a Software Engineer to help shape and build the next generation of Connect. You’ll work as part of a multidisciplinary team across engineering, product, and architecture – designing services, writing … mind – always Write and maintain automated unit and integration tests within our CI/CD pipeline Contribute to technical planning, estimation, and documentation Continuously improve our development processes and engineering standards WHAT YOU’LL BRING Strong experience in C# and the .NET ecosystem Experience building scalable, secure applications in Azure (Service Fabric, Cosmos DB, Azure Functions, etc.) Solid understanding More ❯