slough, south east england, united kingdom Hybrid / WFH Options
twentyAI
A global trading organisation is seeking a skilled C# Developer to join a high-impact team dealing with business critical projects. This an exciting opportunity to contribute to strategic solutions while being part of a broader modernisation programme into a More ❯
Leeds, West Yorkshire, England, United Kingdom Hybrid / WFH Options
InvitISE Ltd
and be eligible for SC clearance. The successful Senior Java Developer will possess proven skills working with the following – Java 21 (or later) TestDrivenDevelopment (TDD) and Behaviour DrivenDevelopment (BDD) Large microservice architectures Agile environments and pair programming Implementing APIs for internal and external use Building automated test suites in CI/… Kafka MongoDB or other NoSQL/document databases Experience scaling high-traffic websites and handling large data sets Interested? Please apply below. Java Software Engineer, Java, Java 21, Microservices, TDD, BDD, Agile, APIs, CI/CD, Leeds, Government, Public Sector, Developer, Contract, Inside IR35 More ❯
and its ecosystem for AI/ML, including libraries likePyTorch, Hugging Face Transformers, andscikit-learn. Experience withdata manipulationusing libraries such asPandasandNumPy, and familiarity withparallelizationorasynchronous programming. Proficiency in Test-DrivenDevelopment (TDD) and an understanding of Python testing libraries such as Pytest. Cloud, CI/CD & MLOps Knowledge Experience taking models from experiments through to production deployments, with More ❯
stack and (LAMP) stack Proficiency in PHP and experience with PHP frameworks (e.g. Laravel, Symfony, Codelgniter) Good understanding of the TALL stack specifically Livewire Previous experience with test-drivendevelopment (PHPUnit, feature tests, etc.) Ability to administrate cloud-hosted Linux servers and MySQL databases – preferably in AWS Experience implementing and maintaining CI/CD pipelines Ability to More ❯
Tipton, Sandwell, West Midlands (County), United Kingdom
Doocey Group
stack and (LAMP) stack Proficiency in PHP and experience with PHP frameworks (e.g. Laravel, Symfony, Codelgniter) Good understanding of the TALL stack specifically Livewire Previous experience with test-drivendevelopment (PHPUnit, feature tests, etc.) Ability to administrate cloud-hosted Linux servers and MySQL databases – preferably in AWS Experience implementing and maintaining CI/CD pipelines Ability to More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Understanding Recruitment
experience with Kotlin Strong knowledge of Spring Boot or similar frameworks (e.g., Ktor) Proven experience designing and developing robust APIs Familiarity with Agile practices, peer reviews, and test-drivendevelopment Solid understanding of software design principles and best practices (SOLID, design patterns, etc.) Ability to translate business requirements into scalable, high-quality technical solutions 🎁 Benefits Competitive salary More ❯
experience with Kotlin Strong knowledge of Spring Boot or similar frameworks (e.g., Ktor) Proven experience designing and developing robust APIs Familiarity with Agile practices, peer reviews, and test-drivendevelopment Solid understanding of software design principles and best practices (SOLID, design patterns, etc.) Ability to translate business requirements into scalable, high-quality technical solutions 🎁 Benefits Competitive salary More ❯
london, south east england, united kingdom Hybrid / WFH Options
Understanding Recruitment
experience with Kotlin Strong knowledge of Spring Boot or similar frameworks (e.g., Ktor) Proven experience designing and developing robust APIs Familiarity with Agile practices, peer reviews, and test-drivendevelopment Solid understanding of software design principles and best practices (SOLID, design patterns, etc.) Ability to translate business requirements into scalable, high-quality technical solutions 🎁 Benefits Competitive salary More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Understanding Recruitment
experience with Kotlin Strong knowledge of Spring Boot or similar frameworks (e.g., Ktor) Proven experience designing and developing robust APIs Familiarity with Agile practices, peer reviews, and test-drivendevelopment Solid understanding of software design principles and best practices (SOLID, design patterns, etc.) Ability to translate business requirements into scalable, high-quality technical solutions 🎁 Benefits Competitive salary More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Understanding Recruitment
experience with Kotlin Strong knowledge of Spring Boot or similar frameworks (e.g., Ktor) Proven experience designing and developing robust APIs Familiarity with Agile practices, peer reviews, and test-drivendevelopment Solid understanding of software design principles and best practices (SOLID, design patterns, etc.) Ability to translate business requirements into scalable, high-quality technical solutions 🎁 Benefits Competitive salary More ❯
Greater London, England, United Kingdom Hybrid / WFH Options
Candour
5+ years of experience in automation testing and software quality assurance. Strong experience in building Mobile automation frameworks (Appium) Strong proficiency in Playwright or Selenium Experience with BDD/TDD frameworks Competency in API testing (Postman, SoapUI) and SQL Familiarity with test management tools such as JIRA, Xray, or TestRail. Desirable skills: Degree in Computer Science or a related More ❯
london, south east england, united kingdom Hybrid / WFH Options
Candour
5+ years of experience in automation testing and software quality assurance. Strong experience in building Mobile automation frameworks (Appium) Strong proficiency in Playwright or Selenium Experience with BDD/TDD frameworks Competency in API testing (Postman, SoapUI) and SQL Familiarity with test management tools such as JIRA, Xray, or TestRail. Desirable skills: Degree in Computer Science or a related More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Candour
5+ years of experience in automation testing and software quality assurance. Strong experience in building Mobile automation frameworks (Appium) Strong proficiency in Playwright or Selenium Experience with BDD/TDD frameworks Competency in API testing (Postman, SoapUI) and SQL Familiarity with test management tools such as JIRA, Xray, or TestRail. Desirable skills: Degree in Computer Science or a related More ❯
define and deliver on a roadmap that balances technical and customer priorities. Team enablement: Driving high team performance through enabling healthy engineering practices—agile delivery, rapid iteration, test-drivendevelopment, and continuous improvement. Mentorship & coaching: Supporting your teammates in their personal growth through 1:1s, mentoring, and continuous feedback. Helping engineers identify and pursue their career goals. More ❯
define and deliver on a roadmap that balances technical and customer priorities. Team enablement: Driving high team performance through enabling healthy engineering practices—agile delivery, rapid iteration, test-drivendevelopment, and continuous improvement. Mentorship & coaching: Supporting your teammates in their personal growth through 1:1s, mentoring, and continuous feedback. Helping engineers identify and pursue their career goals. More ❯
define and deliver on a roadmap that balances technical and customer priorities. Team enablement: Driving high team performance through enabling healthy engineering practices—agile delivery, rapid iteration, test-drivendevelopment, and continuous improvement. Mentorship & coaching: Supporting your teammates in their personal growth through 1:1s, mentoring, and continuous feedback. Helping engineers identify and pursue their career goals. More ❯
define and deliver on a roadmap that balances technical and customer priorities. Team enablement: Driving high team performance through enabling healthy engineering practices—agile delivery, rapid iteration, test-drivendevelopment, and continuous improvement. Mentorship & coaching: Supporting your teammates in their personal growth through 1:1s, mentoring, and continuous feedback. Helping engineers identify and pursue their career goals. More ❯
london (city of london), south east england, united kingdom
Duffel
define and deliver on a roadmap that balances technical and customer priorities. Team enablement: Driving high team performance through enabling healthy engineering practices—agile delivery, rapid iteration, test-drivendevelopment, and continuous improvement. Mentorship & coaching: Supporting your teammates in their personal growth through 1:1s, mentoring, and continuous feedback. Helping engineers identify and pursue their career goals. More ❯
Sunderland, Tyne and Wear, UK Hybrid / WFH Options
Candour
of experience in automation testing and software quality assurance. Strong proficiency in Playwright or Selenium Expertise in mobile automation (Appium) and front-end web testing. Experience with BDD/TDD frameworks Competency in API testing (Postman, SoapUI) and SQL Familiarity with test management tools such as JIRA, Xray, or TestRail. Knowledge of performance testing tools like K6 or JMeter. More ❯
collector, familiar with low latency I/O. Understanding of and experience with design patterns (Observer, Factory, Singleton etc.) Development practices - Must be able to use testdrivendevelopment and be familiar with UML and OO design. Understanding of benchmark algo and/or smart routing strategies (VWAP, TWAP, Arrival Price etc.) Demonstrable experience of Front More ❯
enterprise environments. Experienced in being part of an implementation team and or product transformations, dealing with complexity. Experience in one or more agile methodologies and practices (Lean, Kanban, XP, TDD, CI), and how they can be applied in a product development/program delivery environment. Understands how to implement the models that solve the challenges with Portfolio or Product More ❯
and find solutions collaboratively. Strong skills in design and C++ application development absolutely required. (At least 4 years) Strong appreciation for testing and ideally experience working in a TDD way is needed. Experience in STL, Boost, multithreading, concurrent systems This firm care a lot about performance, low latency, high throughput and the challenges it presents – so should you. This More ❯
and find solutions collaboratively. Strong skills in design and C++ application development absolutely required. (At least 4 years) Strong appreciation for testing and ideally experience working in a TDD way is needed. Experience in STL, Boost, multithreading, concurrent systems This firm care a lot about performance, low latency, high throughput and the challenges it presents – so should you. This More ❯
london (city of london), south east england, united kingdom
Harrington Starr
and find solutions collaboratively. Strong skills in design and C++ application development absolutely required. (At least 4 years) Strong appreciation for testing and ideally experience working in a TDD way is needed. Experience in STL, Boost, multithreading, concurrent systems This firm care a lot about performance, low latency, high throughput and the challenges it presents – so should you. This More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Addition
customer problems — not just ticking off Jira tickets Contributing to a high-trust, low-process engineering culture Main Skills Needed: Commercial experience across frontend, backend, and infrastructure Confident with TDD and continuous delivery practices Comfortable with pairing, refactoring, and designing for simplicity Proactive mindset — you own problems and get things done Bonus if you’ve worked in early-stage or More ❯