326 to 350 of 3,199 Permanent Software Engineering Jobs

Mission: Provide frictionless tools, documentation, and support to client developers so they can build and deploy efficiently with AscendOS. Act as advocates for client developers, working closely with Product, Engineering, and Design teams to represent developer needs. As a Software Engineer II , you will play a pivotal role in designing, building, and optimizing solutions that power this transformation. … You'll have the opportunity to work on cutting-edge software architectures, solve challenging problems, and collaborate with diverse teams to create impactful solutions for our fast-paced fintech environment. We're looking for engineers who thrive when tackling complex, meaningful challenges and have a strong foundational knowledge of software development across multiple languages and frameworks. We are … together. Duties/Responsibilities Write, test, and maintain high-quality, reusable code that adheres to development best practices. Collaborate with cross-functional teams to gather requirements and implement scalable software systems and applications. Contribute to the design and optimization of microservices and cloud-based system architectures. Prototype and implement new features to enhance our financial technology platform. Participate in More ❯

Senior Software Engineer – C# Salary: Up to £100,000 + Benefits Location: Royston (Hybrid) Employment Type: Permanent Are you a seasoned software engineer who thrives on solving complex problems, setting technical direction, and mentoring others? Our client, an innovative and forward-thinking technology business based in Royston, is looking for a Senior Software Engineer to play a … a hybrid position with the opportunity to work part-remote while being part of a highly collaborative and ambitious team. Key Responsibilities Lead by example in implementing best practice software design patterns, architecture, and agile methodology. Drive the re-architecture and hardening of code. Mentor and develop junior engineers to help them reach their potential. Guide the team in … making pragmatic decisions while upholding strong technical principles. Champion code quality, including rigorous software test coverage and maintainability standards. Desirable Experience & Skills Strong candidates are likely to bring most (but not all) of the following: Experience in software engineering, with deep expertise in C# and .NET. Experience with Linux, Python, and Azure DevOps. A proven track record More ❯

Director, Software Development (Products & Platform) About Routeware, Inc. Routeware is the industry leader in providing software and data analysis that enables public and private enterprises to improve the effectiveness of their waste and recycling programs. Our solutions help organizations save time and money, increase efficiency, improve safety and help make our world a greener place. Based in Portland … the real, live, caring people at Routeware are the true drivers of meaningful outcomes for our customers. POSITION OVERVIEW We are seeking a hands-on and strategic Director of Software Development to lead the development of key products in the Routeware portfolio. This role blends technical depth, organizational leadership, and execution excellence. You'll lead multiple product engineering … sessions. RESPONSIBILITIES Leadership & People Lead and mentor multiple product and platform development teams, architects, fostering a culture of ownership, technical excellence, and delivery discipline. Attract, retain, and develop top engineering talent across the US, Canada and CoE. Partner closely with Product and Architecture to deliver customer outcome based innovation. Oversee full-stack development for assigned products - from planning to More ❯

About Faculty At Faculty, we transform organisational performance through safe, impactful and human centric AI. With more than a decade of experience, we provide over 350 global customers with software, bespoke AI consultancy, and Fellows from our award winning Fellowship programme. Our expert team brings together leaders from across government, academia and global tech giants to solve the biggest … learn from, some of the brilliant minds who are bringing Frontier AI to the frontlines of the world. About the Role We're looking for a full stack Senior Software Engineer to work in our Customer Development team on our ground breaking Frontier platform. Your role will focus on scaling our Decision Intelligence offering - providing AI capabilities across high … Customer Development team, you'll lead the technical delivery of customer facing projects, working as part of small, cross functional teams. You'll collaborate directly with customers and their engineering teams to understand their systems and data, and help integrate Frontier into their workflows. This often includes extending or adapting our frontend, backend, and infrastructure as code components, as More ❯

Software Technical Lead (.NET/SQL/Azure/C#) Salary: Up to £75,000 + Bonus DOE | Hybrid working The Tech Lead will take a central role in driving the technical direction of software projects, ensuring the delivery of scalable, high-quality solutions. Acting as both a hands-on developer and a strategic leader, this role is … a culture of innovation and continuous improvement. You’ll also stay ahead of emerging trends, tackling complex challenges and enhancing user experiences through modern technologies.Key Responsibilities Manage & lead the software team - architecture, design, and development of robust, high-performing software products. Refactor and optimise existing codebases for better performance, scalability, and maintainability. Partner with cross-functional teams to … Head of Development. Investigate, troubleshoot, and resolve challenging technical issues in a dynamic environment. Required Experience Strong, hands-on expertise in C# and .NET, with in-depth knowledge of software engineering principles and design patterns. Proven track record using modern front-end frameworks such as Vue.js, React, or Angular. Significant experience designing and deploying solutions on Microsoft Azure More ❯

About Faculty At Faculty, we transform organisational performance through safe, impactful and human-centric AI. With more than a decade of experience, we provide over 350 global customers with software, bespoke AI consultancy , and Fellows from our award winning Fellowship programme . Our expert team brings together leaders from across government, academia and global tech giants to solve the … learn from, some of the brilliant minds who are bringing Frontier AI to the frontlines of the world. About the Role We're looking for a full-stack Senior Software Engineer to work in our Customer Development team on our ground-breaking Frontier platform. Your role will focus on scaling our Decision Intelligence offering - providing AI capabilities across high … Customer Development team, you'll lead the technical delivery of customer-facing projects, working as part of small, cross-functional teams. You'll collaborate directly with customers and their engineering teams to understand their systems and data, and help integrate Frontier into their workflows. This often includes extending or adapting our frontend, backend, and infrastructure-as-code components, as More ❯

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 ❯