gildersome, yorkshire and the humber, united kingdom Hybrid / WFH Options
Siemens
and front-end teams to build new product features and improve existing functionality Work alongside other engineers, collaborating on architecture and technology decisions Share your technical expertise across the engineering team Writing clean code whilst working on difficult problems under the pressure of deadlines You'll win us over by: Bachelor's or higher Degree in Computer Science or … related field Experience with building enterprise-grade software utilising Golang and Python Familiarity with cloud technologies: Azure, AWS, Terraform, Docker, Kubernetes Deep knowledge of softwareengineering principles: object-oriented design, algorithmic complexity, software design patterns Experience working as part of a team on a rapidly growing application and codebase Advantageous: Deploying Python and data science workloads More ❯
Java Developer Active SC Clearance Inside IR35 Hybrid Working What you’ll be doing You've will need to have already mastered Java, Spring Boot, and AWS. You need to be comfortable working in a large team on a microservices More ❯
lower costs. With Bezos.ai, SMEs can efficiently scale their businesses both locally and globally-a smarter approach to logistics. The Role We are looking for a hands-on Senior Software Engineer to become a cornerstone of our engineering team. Reporting directly to the Head of Engineering, you will play a pivotal role in designing, building, and delivering … fast-moving startup with excellent career progression opportunities, where you will not only write production-grade code but also mentor other engineers, influence technical decisions, and help shape our engineering culture and best practices. Our Core Values We believe in direct and open communication. We encourage sharing opinions and debating ideas freely, without making it personal. As a fully … and investigating and fixing root causes of issues. Collaborate closely with product, operations, and other engineers to translate business strategy and user needs into a clear technical roadmap. Champion engineering excellence by improving development workflows, testing, deployment, and observability. Mentor other engineers , providing technical guidance through code reviews, pair programming, and design discussions. Lead by example in writing clean More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Areti Group | B Corp™
Job Title: Software Developers – Multiple Positions (Junior to Senior Principal) Location: London (Hybrid – Flexible working with client site travel required) Salary: Competitive, based on experience (from 1 year to Principal level) – Multiple positions available Clearance Requirement: Active SC or DV Clearance is essential About the Company Leading tech partner headquartered in London Rapidly growing with ambitious expansion plans Collaborative … and forward-thinking culture Focused on delivering software solutions that drive measurable business impact Role Overview Broad role spanning software development, architecture, and engineering Client-facing position with opportunities across diverse industries Design, build, and optimize scalable software applications and systems Work on high-impact, dynamic projects with flexibility to innovate Key Responsibilities Translate client requirements … into robust software solutions Develop and maintain applications using modern programming languages and frameworks Contribute to system architecture and design decisions Ensure code quality through testing, reviews, and best practices Collaborate with cross-functional teams to deliver project goals Stay current with emerging technologies and development methodologies Tech Stack & Tools Programming Languages: C++, C#, Python, JavaScript, TypeScript, Java Frameworks More ❯
Job Title: Software Developers – Multiple Positions (Junior to Senior Principal) Location: London (Hybrid – Flexible working with client site travel required) Salary: Competitive, based on experience (from 1 year to Principal level) – Multiple positions available Clearance Requirement: Active SC or DV Clearance is essential About the Company Leading tech partner headquartered in London Rapidly growing with ambitious expansion plans Collaborative … and forward-thinking culture Focused on delivering software solutions that drive measurable business impact Role Overview Broad role spanning software development, architecture, and engineering Client-facing position with opportunities across diverse industries Design, build, and optimize scalable software applications and systems Work on high-impact, dynamic projects with flexibility to innovate Key Responsibilities Translate client requirements … into robust software solutions Develop and maintain applications using modern programming languages and frameworks Contribute to system architecture and design decisions Ensure code quality through testing, reviews, and best practices Collaborate with cross-functional teams to deliver project goals Stay current with emerging technologies and development methodologies Tech Stack & Tools Programming Languages: C++, C#, Python, JavaScript, TypeScript, Java Frameworks More ❯
london, south east england, united kingdom Hybrid / WFH Options
Areti Group | B Corp™
Job Title: Software Developers – Multiple Positions (Junior to Senior Principal) Location: London (Hybrid – Flexible working with client site travel required) Salary: Competitive, based on experience (from 1 year to Principal level) – Multiple positions available Clearance Requirement: Active SC or DV Clearance is essential About the Company Leading tech partner headquartered in London Rapidly growing with ambitious expansion plans Collaborative … and forward-thinking culture Focused on delivering software solutions that drive measurable business impact Role Overview Broad role spanning software development, architecture, and engineering Client-facing position with opportunities across diverse industries Design, build, and optimize scalable software applications and systems Work on high-impact, dynamic projects with flexibility to innovate Key Responsibilities Translate client requirements … into robust software solutions Develop and maintain applications using modern programming languages and frameworks Contribute to system architecture and design decisions Ensure code quality through testing, reviews, and best practices Collaborate with cross-functional teams to deliver project goals Stay current with emerging technologies and development methodologies Tech Stack & Tools Programming Languages: C++, C#, Python, JavaScript, TypeScript, Java Frameworks More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Areti Group | B Corp™
Job Title: Software Developers – Multiple Positions (Junior to Senior Principal) Location: London (Hybrid – Flexible working with client site travel required) Salary: Competitive, based on experience (from 1 year to Principal level) – Multiple positions available Clearance Requirement: Active SC or DV Clearance is essential About the Company Leading tech partner headquartered in London Rapidly growing with ambitious expansion plans Collaborative … and forward-thinking culture Focused on delivering software solutions that drive measurable business impact Role Overview Broad role spanning software development, architecture, and engineering Client-facing position with opportunities across diverse industries Design, build, and optimize scalable software applications and systems Work on high-impact, dynamic projects with flexibility to innovate Key Responsibilities Translate client requirements … into robust software solutions Develop and maintain applications using modern programming languages and frameworks Contribute to system architecture and design decisions Ensure code quality through testing, reviews, and best practices Collaborate with cross-functional teams to deliver project goals Stay current with emerging technologies and development methodologies Tech Stack & Tools Programming Languages: C++, C#, Python, JavaScript, TypeScript, Java Frameworks More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Areti Group | B Corp™
Job Title: Software Developers – Multiple Positions (Junior to Senior Principal) Location: London (Hybrid – Flexible working with client site travel required) Salary: Competitive, based on experience (from 1 year to Principal level) – Multiple positions available Clearance Requirement: Active SC or DV Clearance is essential About the Company Leading tech partner headquartered in London Rapidly growing with ambitious expansion plans Collaborative … and forward-thinking culture Focused on delivering software solutions that drive measurable business impact Role Overview Broad role spanning software development, architecture, and engineering Client-facing position with opportunities across diverse industries Design, build, and optimize scalable software applications and systems Work on high-impact, dynamic projects with flexibility to innovate Key Responsibilities Translate client requirements … into robust software solutions Develop and maintain applications using modern programming languages and frameworks Contribute to system architecture and design decisions Ensure code quality through testing, reviews, and best practices Collaborate with cross-functional teams to deliver project goals Stay current with emerging technologies and development methodologies Tech Stack & Tools Programming Languages: C++, C#, Python, JavaScript, TypeScript, Java Frameworks More ❯
Nottingham, England, United Kingdom Hybrid / WFH Options
Digital Waffle
A fast-growing, product-focused tech business is looking for a Lead Software Engineer to guide a skilled engineering team based in Nottingham . This is a primarily on-site role , with some hybrid flexibility, ideal for someone who enjoys hands-on leadership in a collaborative, in-person environment. You’ll guide the development of features and systems … across web apps, APIs, and internal tools, working closely with product, design, and engineering teams to bring high-impact ideas to life. You'll combine technical direction with day-to-day coding, team mentorship, and delivery oversight, playing a key role in shaping both the product and the team’s growth. Salary: £75,000 to £90,000 + benefits … Mentor and support developers, fostering a culture of learning and improvement Maintain high standards for code quality, scalability, and team communication What You’ll Bring 7+ years’ experience in softwareengineering, including recent time in a senior or lead role Strong experience with Node.js (NestJS), TypeScript , and Vue 3 Solid understanding of cloud infrastructure (preferably AWS) and CI More ❯
mansfield, midlands, united kingdom Hybrid / WFH Options
Digital Waffle
A fast-growing, product-focused tech business is looking for a Lead Software Engineer to guide a skilled engineering team based in Nottingham . This is a primarily on-site role , with some hybrid flexibility, ideal for someone who enjoys hands-on leadership in a collaborative, in-person environment. You’ll guide the development of features and systems … across web apps, APIs, and internal tools, working closely with product, design, and engineering teams to bring high-impact ideas to life. You'll combine technical direction with day-to-day coding, team mentorship, and delivery oversight, playing a key role in shaping both the product and the team’s growth. Salary: £75,000 to £90,000 + benefits … Mentor and support developers, fostering a culture of learning and improvement Maintain high standards for code quality, scalability, and team communication What You’ll Bring 7+ years’ experience in softwareengineering, including recent time in a senior or lead role Strong experience with Node.js (NestJS), TypeScript , and Vue 3 Solid understanding of cloud infrastructure (preferably AWS) and CI More ❯
derby, midlands, united kingdom Hybrid / WFH Options
Digital Waffle
A fast-growing, product-focused tech business is looking for a Lead Software Engineer to guide a skilled engineering team based in Nottingham . This is a primarily on-site role , with some hybrid flexibility, ideal for someone who enjoys hands-on leadership in a collaborative, in-person environment. You’ll guide the development of features and systems … across web apps, APIs, and internal tools, working closely with product, design, and engineering teams to bring high-impact ideas to life. You'll combine technical direction with day-to-day coding, team mentorship, and delivery oversight, playing a key role in shaping both the product and the team’s growth. Salary: £75,000 to £90,000 + benefits … Mentor and support developers, fostering a culture of learning and improvement Maintain high standards for code quality, scalability, and team communication What You’ll Bring 7+ years’ experience in softwareengineering, including recent time in a senior or lead role Strong experience with Node.js (NestJS), TypeScript , and Vue 3 Solid understanding of cloud infrastructure (preferably AWS) and CI More ❯
Cheltenham, England, United Kingdom Hybrid / WFH Options
Searchability NS&D
Senior Software Engineer – National Security - SC Clearable - Python - AWS Role: Senior Software Engineer Location: Cheltenham/Hybrid Work Clearance: SC Cleared/Eligible for SC Salary: £55,000 - £70,000 About the Role We’re seeking talented Senior Software Engineers with strong Python and AWS experience to join Agile delivery teams supporting a range of complex and … high-impact Central Government and Critical National Infrastructure projects. You’ll help design, develop, and deploy bespoke software solutions that deliver real-world mission value. You’ll gain hands-on experience across the full software development lifecycle — from concept through delivery — working with modern technologies and open-source tools in secure cloud environments. What You’ll Do Design … develop, and test robust software solutions using modern engineering practices. Work with a range of open-source libraries, frameworks, and components. Build and maintain CI/CD pipelines using tools such as GitLab , ensuring code quality and security. Deploy software systems across public (AWS) and private cloud environments. Engage in all stages of the software lifecycle More ❯
gloucester, south west england, united kingdom Hybrid / WFH Options
Searchability NS&D
Senior Software Engineer – National Security - SC Clearable - Python - AWS Role: Senior Software Engineer Location: Cheltenham/Hybrid Work Clearance: SC Cleared/Eligible for SC Salary: £55,000 - £70,000 About the Role We’re seeking talented Senior Software Engineers with strong Python and AWS experience to join Agile delivery teams supporting a range of complex and … high-impact Central Government and Critical National Infrastructure projects. You’ll help design, develop, and deploy bespoke software solutions that deliver real-world mission value. You’ll gain hands-on experience across the full software development lifecycle — from concept through delivery — working with modern technologies and open-source tools in secure cloud environments. What You’ll Do Design … develop, and test robust software solutions using modern engineering practices. Work with a range of open-source libraries, frameworks, and components. Build and maintain CI/CD pipelines using tools such as GitLab , ensuring code quality and security. Deploy software systems across public (AWS) and private cloud environments. Engage in all stages of the software lifecycle More ❯
newport, wales, united kingdom Hybrid / WFH Options
Searchability NS&D
Senior Software Engineer – National Security - SC Clearable - Python - AWS Role: Senior Software Engineer Location: Bristol/Hybrid Work Clearance: SC Cleared/Eligible for SC Salary: £55,000 - £70,000 About the Role We’re seeking talented Senior Software Engineers with strong Python and AWS experience to join Agile delivery teams supporting a range of complex and … high-impact Central Government and Critical National Infrastructure projects. You’ll help design, develop, and deploy bespoke software solutions that deliver real-world mission value. You’ll gain hands-on experience across the full software development lifecycle — from concept through delivery — working with modern technologies and open-source tools in secure cloud environments. What You’ll Do Design … develop, and test robust software solutions using modern engineering practices. Work with a range of open-source libraries, frameworks, and components. Build and maintain CI/CD pipelines using tools such as GitLab , ensuring code quality and security. Deploy software systems across public (AWS) and private cloud environments. Engage in all stages of the software lifecycle More ❯
Greater Bristol Area, United Kingdom Hybrid / WFH Options
Searchability NS&D
Senior Software Engineer – National Security - SC Clearable - Python - AWS Role: Senior Software Engineer Location: Bristol/Hybrid Work Clearance: SC Cleared/Eligible for SC Salary: £55,000 - £70,000 About the Role We’re seeking talented Senior Software Engineers with strong Python and AWS experience to join Agile delivery teams supporting a range of complex and … high-impact Central Government and Critical National Infrastructure projects. You’ll help design, develop, and deploy bespoke software solutions that deliver real-world mission value. You’ll gain hands-on experience across the full software development lifecycle — from concept through delivery — working with modern technologies and open-source tools in secure cloud environments. What You’ll Do Design … develop, and test robust software solutions using modern engineering practices. Work with a range of open-source libraries, frameworks, and components. Build and maintain CI/CD pipelines using tools such as GitLab , ensuring code quality and security. Deploy software systems across public (AWS) and private cloud environments. Engage in all stages of the software lifecycle More ❯
bath, south west england, united kingdom Hybrid / WFH Options
Searchability NS&D
Senior Software Engineer – National Security - SC Clearable - Python - AWS Role: Senior Software Engineer Location: Bristol/Hybrid Work Clearance: SC Cleared/Eligible for SC Salary: £55,000 - £70,000 About the Role We’re seeking talented Senior Software Engineers with strong Python and AWS experience to join Agile delivery teams supporting a range of complex and … high-impact Central Government and Critical National Infrastructure projects. You’ll help design, develop, and deploy bespoke software solutions that deliver real-world mission value. You’ll gain hands-on experience across the full software development lifecycle — from concept through delivery — working with modern technologies and open-source tools in secure cloud environments. What You’ll Do Design … develop, and test robust software solutions using modern engineering practices. Work with a range of open-source libraries, frameworks, and components. Build and maintain CI/CD pipelines using tools such as GitLab , ensuring code quality and security. Deploy software systems across public (AWS) and private cloud environments. Engage in all stages of the software lifecycle More ❯
bradley stoke, south west england, united kingdom Hybrid / WFH Options
Searchability NS&D
Senior Software Engineer – National Security - SC Clearable - Python - AWS Role: Senior Software Engineer Location: Bristol/Hybrid Work Clearance: SC Cleared/Eligible for SC Salary: £55,000 - £70,000 About the Role We’re seeking talented Senior Software Engineers with strong Python and AWS experience to join Agile delivery teams supporting a range of complex and … high-impact Central Government and Critical National Infrastructure projects. You’ll help design, develop, and deploy bespoke software solutions that deliver real-world mission value. You’ll gain hands-on experience across the full software development lifecycle — from concept through delivery — working with modern technologies and open-source tools in secure cloud environments. What You’ll Do Design … develop, and test robust software solutions using modern engineering practices. Work with a range of open-source libraries, frameworks, and components. Build and maintain CI/CD pipelines using tools such as GitLab , ensuring code quality and security. Deploy software systems across public (AWS) and private cloud environments. Engage in all stages of the software lifecycle More ❯
Overview At Quantifi, we're building advanced risk, trading, and analytics software used by some of the world's largest and most sophisticated financial institutions - from global investment banks to leading asset managers and commodities firms. Our development team sits at the heart of this mission, applying modern technologies to solve complex problems in financial derivatives, risk management, and … architecture, performance, scalability, and developer excellence. If you're a highly skilled developer with a strong understanding of financial markets and you're excited to work on cutting-edge software with global impact, we'd love to hear from you. What you'll do Provide technical leadership and direction across multiple projects. Design, architect, and implement high-performance, scalable … solutions in C#/.NET. Ensure architectural consistency and modern engineering best practices. Collaborate cross-functionally with Sales, Product, Research, QA, and Professional Services. Mentor and coach developers, continuously raising the technical bar. Define and uphold code quality, testing, and deployment standards. Help shape the long-term technical strategy and development roadmap. Manage a team of developers and QA More ❯
Role We’re looking for a skilled Full Stack Developer to join our clients in-house technology team. You’ll be responsible for designing, developing, and maintaining high-quality software solutions across both front-end and back-end systems. This role involves working with modern frameworks, APIs, and cloud platforms to deliver scalable and secure digital products. You’ll … secure coding practices , authentication (OAuth2, Entra ID/B2C), and authorization frameworks. Excellent problem-solving and communication skills, with the ability to work independently. Desirable: Degree in Computer Science, SoftwareEngineering, or equivalent experience. Prior experience leading or mentoring developers. Exposure to React Native for mobile application development. Working knowledge of Infrastructure as Code (e.g., Terraform) . Understanding More ❯
experience with front-end technologies (HTML, CSS, JavaScript/TypeScript). Experience with SQL databases (e.g., SQL Server, PostgreSQL) and ORM frameworks (e.g., Entity Framework). Good understanding of softwareengineering best practices: testing, version control (Git), CI/CD. Familiarity with cloud platforms (Azure preferred) for hosting, deployment, and services. Ability to balance speed and quality, delivering More ❯
/Node.js) £150,000–£170,000 + Equity | Hybrid – 3 days in London We’re helping a VC-backed SaaS scaleup reinvent how organisations manage and approve spend, from software requests to supplier onboarding, and they’re gearing up for serious growth. With enterprise clients already on board and revenue climbing, they’re looking for an outstanding Principal Engineer … the architecture and scalability of a modern, cloud-native, no-code platform Build features from scratch and own them through deployment and user impact Work with a high-trust engineering culture where product ownership is real, not buzzwords Ship fast — multiple times a day — thanks to a rock-solid CI/CD setup Collaborate closely with product, design, and … day) using their robust CI/CD pipelines. Mentor other engineers and help grow a high-performance, high-trust team. What we’re looking for: 6–10+ years in softwareengineering (open to exceptional candidates outside this range) Proven full-stack ability with TypeScript, React, and Node.js Experience with AWS serverless technologies Passion for delivering excellent products at More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Wave Talent
/Node.js) £150,000–£170,000 + Equity | Hybrid – 3 days in London We’re helping a VC-backed SaaS scaleup reinvent how organisations manage and approve spend, from software requests to supplier onboarding, and they’re gearing up for serious growth. With enterprise clients already on board and revenue climbing, they’re looking for an outstanding Principal Engineer … the architecture and scalability of a modern, cloud-native, no-code platform Build features from scratch and own them through deployment and user impact Work with a high-trust engineering culture where product ownership is real, not buzzwords Ship fast — multiple times a day — thanks to a rock-solid CI/CD setup Collaborate closely with product, design, and … day) using their robust CI/CD pipelines. Mentor other engineers and help grow a high-performance, high-trust team. What we’re looking for: 6–10+ years in softwareengineering (open to exceptional candidates outside this range) Proven full-stack ability with TypeScript, React, and Node.js Experience with AWS serverless technologies Passion for delivering excellent products at More ❯
london, south east england, united kingdom Hybrid / WFH Options
Wave Talent
/Node.js) £150,000–£170,000 + Equity | Hybrid – 3 days in London We’re helping a VC-backed SaaS scaleup reinvent how organisations manage and approve spend, from software requests to supplier onboarding, and they’re gearing up for serious growth. With enterprise clients already on board and revenue climbing, they’re looking for an outstanding Principal Engineer … the architecture and scalability of a modern, cloud-native, no-code platform Build features from scratch and own them through deployment and user impact Work with a high-trust engineering culture where product ownership is real, not buzzwords Ship fast — multiple times a day — thanks to a rock-solid CI/CD setup Collaborate closely with product, design, and … day) using their robust CI/CD pipelines. Mentor other engineers and help grow a high-performance, high-trust team. What we’re looking for: 6–10+ years in softwareengineering (open to exceptional candidates outside this range) Proven full-stack ability with TypeScript, React, and Node.js Experience with AWS serverless technologies Passion for delivering excellent products at More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Wave Talent
/Node.js) £150,000–£170,000 + Equity | Hybrid – 3 days in London We’re helping a VC-backed SaaS scaleup reinvent how organisations manage and approve spend, from software requests to supplier onboarding, and they’re gearing up for serious growth. With enterprise clients already on board and revenue climbing, they’re looking for an outstanding Principal Engineer … the architecture and scalability of a modern, cloud-native, no-code platform Build features from scratch and own them through deployment and user impact Work with a high-trust engineering culture where product ownership is real, not buzzwords Ship fast — multiple times a day — thanks to a rock-solid CI/CD setup Collaborate closely with product, design, and … day) using their robust CI/CD pipelines. Mentor other engineers and help grow a high-performance, high-trust team. What we’re looking for: 6–10+ years in softwareengineering (open to exceptional candidates outside this range) Proven full-stack ability with TypeScript, React, and Node.js Experience with AWS serverless technologies Passion for delivering excellent products at More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Wave Talent
/Node.js) £150,000–£170,000 + Equity | Hybrid – 3 days in London We’re helping a VC-backed SaaS scaleup reinvent how organisations manage and approve spend, from software requests to supplier onboarding, and they’re gearing up for serious growth. With enterprise clients already on board and revenue climbing, they’re looking for an outstanding Principal Engineer … the architecture and scalability of a modern, cloud-native, no-code platform Build features from scratch and own them through deployment and user impact Work with a high-trust engineering culture where product ownership is real, not buzzwords Ship fast — multiple times a day — thanks to a rock-solid CI/CD setup Collaborate closely with product, design, and … day) using their robust CI/CD pipelines. Mentor other engineers and help grow a high-performance, high-trust team. What we’re looking for: 6–10+ years in softwareengineering (open to exceptional candidates outside this range) Proven full-stack ability with TypeScript, React, and Node.js Experience with AWS serverless technologies Passion for delivering excellent products at More ❯