world-first database virtualisation platform Solving complex problems around speed, scale, and system design Working with modern tools and multiple languages (and learning new ones as you go) Writing clean, testable code and taking part in peer reviews Helping shape the early tech and product roadmap What You’ll Need: Proficiency in 3+ programming languages (e.g., C++, TypeScript More ❯
portsmouth, hampshire, south east england, united kingdom
Spectrum IT Recruitment
world-first database virtualisation platform Solving complex problems around speed, scale, and system design Working with modern tools and multiple languages (and learning new ones as you go) Writing clean, testable code and taking part in peer reviews Helping shape the early tech and product roadmap What You’ll Need: Proficiency in 3+ programming languages (e.g., C++, TypeScript More ❯
a heavy emphasis on client site integrations. Collaborate with back end developers, data engineers, and other stakeholders to ensure seamless integration of front end and back end components. Write clean, maintainable, self-documented code. Implement best practices for security, scalability, and performance. Participate in code reviews and provide constructive feedback to peers. Stay updated on industry trends and More ❯
London, England, United Kingdom Hybrid / WFH Options
CATCHES
a heavy emphasis on client site integrations. Collaborate with back end developers, data engineers, and other stakeholders to ensure seamless integration of front end and back end components. Write clean, maintainable, self-documented code. Implement best practices for security, scalability, and performance. Participate in code reviews and provide constructive feedback to peers. Stay updated on industry trends and More ❯
new cloud-native product's architecture, design, and development. Collaborate with team members, product managers, and the wider business to deliver high-quality, scalable code. Write, test, and maintain clean and efficient code across the stack. Troubleshoot and optimise performance across the technology stack. Uphold high development standards, particularly around security and scalability. Work independently and collaboratively in More ❯
Has a curiosity for emerging technologies and is eager to learn (and teach). Feels comfortable working independently, taking initiative, and owning solutions end-to-end. Believes in writing clean, testable code and values continuous improvement. This is a great opportunity if you're passionate about impactful work, value autonomy and collaboration, and want to help build systems … with engineering best practices. Build APIs and services in a microservices ecosystem, often using Spring Boot , Quarkus , and modern messaging systems. Support CI/CD practices, including infrastructure as code, containerisation, and GitHub Actions or Jenkins. Collaborate cross-functionally with Product, ML Engineers, and Designers to define, plan, and deliver features. Mentor junior engineers and champion best practices in … testing, documentation, and code quality. Troubleshoot performance and reliability issues across distributed systems. Success in This Role Looks Like Delivering robust, scalable, and secure features that contribute directly to the platform's growth and stability. Influencing technical direction by contributing to architectural decisions and raising the standard of engineering quality across the team. Proactively identifying improvements in system performance More ❯
Manchester, North West, United Kingdom Hybrid / WFH Options
Spectrum It Recruitment Limited
a high-growth, award-winning SaaS company delivering cutting-edge web analytics tools to a B2B audience. We're hiring a Senior Full Stack Developer who is passionate about cleancode, scalable systems, and setting the standard for engineering excellence in a team of like-minded professionals. You'll join a talented, remote-first team working on complex More ❯
QL, and understand ETL processes. Maintain existing sites and applications, implementing incremental changes as required by the business. Provide technical advice and support to business analysts. Participate in peer code reviews with other developers. Collaborate with the wider development and QA team to evolve the technical strategy, ensuring it stays relevant with new tools, technology, and approaches. Qualifications and … + framework. Expertise in Angular 9+, responsive HTML and CSS, JavaScript. Experience with RESTful services, Web API, SOAP. Knowledge of testing techniques; Unit Testing, Mocking, etc. Good understanding of clean coding principles, secure coding, refactoring, and general programming best practices. Familiarity with site/application security. Preferred experience with Azure Cloud hosted Microservices building/architecture, Service Bus, Docker More ❯
technical solutions Provide technical guidance and mentoring over the whole component/product/project's lifecycle, to geographically dispersed software development teams Create proof-of-concepts or prototype code to validate the architecture design if required and set the basis for the engineering teams Improve the development pipeline (quality, security and velocity) through continuous improvement of process, methodology … amounts of data in production systems Experience in implementing REST APIs Excellent understanding of concurrency in Java Understanding of distributed computing principles and challenges Understanding of how to write clean, maintainable and secure code as well as guiding the rest of the team in doing so Experience deploying and maintaining production systems A strong drive to follow and More ❯
powered products, all whilst meeting launch deadlines. - Assist in the development and optimization of scalable, high-performance systems to support large volumes of data and machine learning models. - Write clean, efficient, and maintainable code while following best practices and coding standards. - Contribute to the deployment and integration of back-end services, ensuring that they work seamlessly with front More ❯
Design, develop and maintain secure, scalable software that’s used by thousands of students, parents and teachers throughout the world. Inspire quality and best practices by championing software craftsmanship, cleancode and pair programming. Build great relationships with your team, be generous with your thoughts and feedback (and be open to receiving it!). Grow, learn and thrive More ❯
Design, develop and maintain secure, scalable software that's used by thousands of students, parents and teachers throughout the world Inspire quality and best practices by championing software craftsmanship, cleancode and pair programming Build great relationships with your team, be generous with your thoughts and feedback (and open to receiving it!) Mentor your fellow colleagues and drive More ❯
London, England, United Kingdom Hybrid / WFH Options
Echobox
powered products, all whilst meeting launch deadlines. Assist in the development and optimization of scalable, high-performance systems to support large volumes of data and machine learning models. Write clean, efficient, and maintainable code while following best practices and coding standards. Contribute to the deployment and integration of back-end services, ensuring that they work seamlessly with front More ❯
london, south east england, united kingdom Hybrid / WFH Options
Pace
or more languages: Python, C#, or Typescript. Hands-on experience with API integrations, data pipelines, and transformation logic. Demonstrated expertise with modern delivery techniques – including TDD, pairing, infrastructure-as-code, and CI/CD pipelines, using tooling such as Azure DevOps or GitHub Actions. Experience developing or supporting React-based web applications or forms. Able to bring a consulting … technical teams, including Business Analysts, Test Managers, and Change Managers. Familiarity with Agile/Scrum delivery, sprint planning, and milestone tracking. Strong attention to detail and accountability for delivering clean, reliable code. Exposure to client lifecycle processes (onboarding, amendments, closure) in professional services firms. Knowledge of data security best practices and GDPR within professional services. Bonus: Experience with data More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Pace
or more languages: Python, C#, or Typescript. Hands-on experience with API integrations, data pipelines, and transformation logic. Demonstrated expertise with modern delivery techniques – including TDD, pairing, infrastructure-as-code, and CI/CD pipelines, using tooling such as Azure DevOps or GitHub Actions. Experience developing or supporting React-based web applications or forms. Able to bring a consulting … technical teams, including Business Analysts, Test Managers, and Change Managers. Familiarity with Agile/Scrum delivery, sprint planning, and milestone tracking. Strong attention to detail and accountability for delivering clean, reliable code. Exposure to client lifecycle processes (onboarding, amendments, closure) in professional services firms. Knowledge of data security best practices and GDPR within professional services. Bonus: Experience with data More ❯
London, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
or more languages: Python, C#, or Typescript. Hands-on experience with API integrations, data pipelines, and transformation logic. Demonstrated expertise with modern delivery techniques – including TDD, pairing, infrastructure-as-code, and CI/CD pipelines, using tooling such as Azure DevOps or GitHub Actions. Experience developing or supporting React-based web applications or forms. Able to bring a consulting … technical teams, including Business Analysts, Test Managers, and Change Managers. Familiarity with Agile/Scrum delivery, sprint planning, and milestone tracking. Strong attention to detail and accountability for delivering clean, reliable code. Exposure to client lifecycle processes (onboarding, amendments, closure) in professional services firms. Knowledge of data security best practices and GDPR within professional services. Bonus: Experience with data More ❯
City of London, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
or more languages: Python, C#, or Typescript. Hands-on experience with API integrations, data pipelines, and transformation logic. Demonstrated expertise with modern delivery techniques – including TDD, pairing, infrastructure-as-code, and CI/CD pipelines, using tooling such as Azure DevOps or GitHub Actions. Experience developing or supporting React-based web applications or forms. Able to bring a consulting … technical teams, including Business Analysts, Test Managers, and Change Managers. Familiarity with Agile/Scrum delivery, sprint planning, and milestone tracking. Strong attention to detail and accountability for delivering clean, reliable code. Exposure to client lifecycle processes (onboarding, amendments, closure) in professional services firms. Knowledge of data security best practices and GDPR within professional services. Bonus: Experience with data More ❯
Slough, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
or more languages: Python, C#, or Typescript. Hands-on experience with API integrations, data pipelines, and transformation logic. Demonstrated expertise with modern delivery techniques – including TDD, pairing, infrastructure-as-code, and CI/CD pipelines, using tooling such as Azure DevOps or GitHub Actions. Experience developing or supporting React-based web applications or forms. Able to bring a consulting … technical teams, including Business Analysts, Test Managers, and Change Managers. Familiarity with Agile/Scrum delivery, sprint planning, and milestone tracking. Strong attention to detail and accountability for delivering clean, reliable code. Exposure to client lifecycle processes (onboarding, amendments, closure) in professional services firms. Knowledge of data security best practices and GDPR within professional services. Bonus: Experience with data More ❯
FUSUS and and frontend interfaces that bring data to life for real-time response teams. You'll help design and deliver distributed systems and highly usable web applications with clean, efficient code, and play a part in shaping the next generation of public safety software. This team is currently contributing to two company-level goals and is growing More ❯
ethical AI guidelines, and regulatory compliance Ability to align AI initiatives with business goals, prioritise projects effectively and drive measurable outcomes Solid knowledge of software engineering principles: understanding of cleancode practices and agile development methodologies. Strong leadership and people management skills, with experience in building and developing high-performing teams Excellent communication and interpersonal skill, with the More ❯
Southampton, England, United Kingdom Hybrid / WFH Options
Starling Bank
minded when it comes to hiring and we care more about aptitude and attitude than specific qualifications. We are very open about how we deliver software. We believe in clean coding, simple solutions, automated testing and continuous deployment. If you care enough to find elegant solutions to difficult technical problems, we'd love to hear from you. The main … backend codebase JavaScript, particularly React, which makes up our frontend Postgres and SQL AWS & GCP - we're cloud-native TeamCity for CI/CD (lots of teams are releasing code 15-20 times per day!) Terraform Prometheus and Grafana If you've built and deployed complex Python applications or have experience with generative AI, we'd be especially keen More ❯
Lutterworth, Leicestershire, East Midlands, United Kingdom Hybrid / WFH Options
Daniel James Resourcing Ltd
the one. What youll be doing: Designing and building scalable services in .NET 8 , hosted in AWS Helping migrate a legacy platform to a modern microservices-based architecture Writing clean, testable code using best practices (TDD, CI/CD, clean architecture) Working collaboratively across engineering, DevOps, and product teams Mentoring junior engineers and driving best practice in … includes: .NET 8 , C# , GraphQL , Docker , Terraform , AWS PostgreSQL , DynamoDB , GitHub Actions , React What were looking for: Strong hands-on experience with .NET and AWS Experience with infrastructure-as-code (Terraform preferred) Comfortable with SQL and NoSQL databases Solid grasp of event-driven systems and microservices architecture A collaborative mindset and a willingness to mentor and support others Passion … for clean, testable code and delivering quality software Why apply? £70,000 salary + excellent benefits Hybrid working choose from Leeds, Manchester, or Leicestershire Modern tech stack, greenfield development, and major transformation underway High-impact role where your decisions genuinely shape delivery Work in a no-blame, high-trust culture that values engineering excellence ?? Ready to take the More ❯
S3 , SNS , SQS , and Step Functions Implement event-driven architectures and data processing pipelines Collaborate with front-end developers, DevOps, and product teams to deliver high-quality software Ensure code quality through unit testing , integration testing , and code reviews Automate deployments using CI/CD pipelines and Infrastructure as Code (IaC) tools like CloudFormation or Terraform Monitor … in Python (e.g., asyncio, aiohttp, FastAPI) Knowledge of CI/CD tools (e.g., GitHub Actions, Jenkins, CodePipeline) Familiarity with Docker and containerized deployments Strong understanding of software design patterns , cleancode practices, and Agile methodologies More ❯
S3 , SNS , SQS , and Step Functions Implement event-driven architectures and data processing pipelines Collaborate with front-end developers, DevOps, and product teams to deliver high-quality software Ensure code quality through unit testing , integration testing , and code reviews Automate deployments using CI/CD pipelines and Infrastructure as Code (IaC) tools like CloudFormation or Terraform Monitor … in Python (e.g., asyncio, aiohttp, FastAPI) Knowledge of CI/CD tools (e.g., GitHub Actions, Jenkins, CodePipeline) Familiarity with Docker and containerized deployments Strong understanding of software design patterns , cleancode practices, and Agile methodologies More ❯
S3 , SNS , SQS , and Step Functions Implement event-driven architectures and data processing pipelines Collaborate with front-end developers, DevOps, and product teams to deliver high-quality software Ensure code quality through unit testing , integration testing , and code reviews Automate deployments using CI/CD pipelines and Infrastructure as Code (IaC) tools like CloudFormation or Terraform Monitor … in Python (e.g., asyncio, aiohttp, FastAPI) Knowledge of CI/CD tools (e.g., GitHub Actions, Jenkins, CodePipeline) Familiarity with Docker and containerized deployments Strong understanding of software design patterns , cleancode practices, and Agile methodologies More ❯