practices Tech Stack: C# .NET Core JavaScript, React, HTML, CSS Typescript Cloud experience with Azure or AWS SQL Server, CosmosDB, Redis CI/CD, TDD, Docker, Kubernetes We are looking for passionate Senior Software Engineers who are keen to develop innovative solutions and work with the latest technology. If you More ❯
hemel hempstead, east anglia, United Kingdom Hybrid / WFH Options
Noir
will provide training in: .NET 9, JavaScript, React, Angular 19, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, Web API 2, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and MongoDB. This is your opportunity to be part of a new, technically challenging project and to be involved in the creation More ❯
server-side RESTful development Experience with Git Experience of developer testing approaches Experience of build and Continuous Integration pipelines and tools Experience of TDD and BDD You may have: Knowledge of NestJS framework Experience working with an ORM Knowledge of Scala and functional programming Knowledge of AWS services and More ❯
ability to mentor junior developers You’ll have: 6+ years of commercial software engineering experience in Java, Spring, Microservices. Service oriented architecture developmentTDD/BDD Experience working in an Agile environment Natural self-motivation with a passion for delivering excellence Great communication skills with the ability to build More ❯
hemel hempstead, east anglia, United Kingdom Hybrid / WFH Options
iO Associates - UK/EU
of learning and continuous improvement What You'll Bring: Strong experience with React, Node.js, and TypeScript Microservices Solid understanding of CI/CD, BDD, TDD, and SOLID principles Experience with Azure and ARM templates Passion for clean code and mentoring others Bonus Points: Knowledge of WCAG 2.2 accessibility standards, AWS More ❯
and DevOps methodologies. Understanding of Esri ARC Mapping. Proficiency in scripting/programming languages such as Python, Bash, or PowerShell. Experience with test-drivendevelopment and behaviour-drivendevelopment practises. Deep understanding of large-scale distributed systems and network architectures. Proven ability to troubleshoot complex More ❯
hemel hempstead, east anglia, United Kingdom Hybrid / WFH Options
Harrington Starr
Strong experience developing highly scalable, low-latency applications Good hands on development experience with cloud based, microservice architecture (Docker, Kubernetes) Extensive experience with TDD and Event Driven Development. Independent self starter, confident with taking ownership of developing greenfield applications Strong collaborator and communicator 2:1 in BSc Computer More ❯
Proficient in at least one all purpose imperative language: Python (ideal), Java, C++, etc. Familiar with modern DevOps/CloudOps best practices - testdrivendevelopment, CI/CD, etc. Desirable: prior experience with Azure and NoSQL Desirable: experience and interest in machine learning, data engineering, and data More ❯
Hemel Hempstead, Hertfordshire, UK Hybrid / WFH Options
Haven
least one of Dart or TypeScript—and familiar with Flutter, React or Node.js Strong knowledge of SOLID principles, Clean Code and modern testing practices (TDD etc.) Proficiency in Agile, Lean and OKRs; you know how to keep a team on track and thriving Comfortable working full stack, and across cloud More ❯
Hemel Hempstead, England, United Kingdom Hybrid / WFH Options
Haven
least one of Dart or TypeScript—and familiar with Flutter, React or Node.js Strong knowledge of SOLID principles, Clean Code and modern testing practices (TDD etc.) Proficiency in Agile, Lean and OKRs; you know how to keep a team on track and thriving Comfortable working full stack, and across cloud More ❯
hemel hempstead, east anglia, United Kingdom Hybrid / WFH Options
Haven
least one of Dart or TypeScript—and familiar with Flutter, React or Node.js Strong knowledge of SOLID principles, Clean Code and modern testing practices (TDD etc.) Proficiency in Agile, Lean and OKRs; you know how to keep a team on track and thriving Comfortable working full stack, and across cloud More ❯
experience with Python, Node.js/JavaScript, and AWS (CloudWatch, CloudFormation, serverless, terraform). Mastery of database design—PostgreSQL, DynamoDB, Elasticsearch. Understanding of microservices, agile, TDD, and modern integration patterns. Collaboration with frontend engineers (Vue or React experience a plus). Proven track record of technical excellence, leadership, and mentoring. Financial More ❯
or Kubernetes (K8s) . Familiarity with prompt engineering , LLM APIs , AI agents , and related tooling. Proficient in unit testing , integration testing , and Test-DrivenDevelopment (TDD) . Excellent problem-solving, debugging, and performance-tuning skills. Preferred Qualifications Strong communication skills and demonstrated ability to engage with business More ❯
hemel hempstead, east anglia, United Kingdom Hybrid / WFH Options
IVC Evidensia
You’ll Do Set technical direction and provide architectural guidance across multiple teams. Champion best practices: cloud-native design, DevOps, CI/CD, observability, TDD, and Pair Programming. Collaborate with product, data, UX, and platform teams to build scalable, event-driven systems. Mentor and grow senior engineers, promoting a More ❯
hemel hempstead, east anglia, United Kingdom Hybrid / WFH Options
Formula Recruitment
React, TypeScript & CSS Backend development using Python & Django Building and implementing features end-to-end with AWS Writing high-quality, thoroughly tested code (TDD) Contributing to CI/CD processes and maintaining platform reliability Collaborating with a cross-functional team, including engineers, product managers, and designers Nice to Have More ❯
as Appium or Browser Stack A natural ability to mentor junior developers React Native, SVN/Git, Agile methodologies Service oriented architecture developmentTDD/BDD Experience working in an Agile environment Natural self-motivation with a passion for delivering excellence Great communication skills with the ability to build More ❯
hemel hempstead, east anglia, United Kingdom Hybrid / WFH Options
Accenture
Application Developer, you will: Advocate for and employ good development practices on the team such as consistent branching strategy, coding standards, TestDrivenDevelopment, Continuous Integration, and Continuous Testing. Manage the integration of application development across various full stack technologies, including Power Platform, Messaging services More ❯
hemel hempstead, east anglia, United Kingdom Hybrid / WFH Options
Wave Talent
bring: Strong React expertise, component design, and frontend architecture experience Experience building reporting or data-intensive UI components Familiarity with best practices such as TDD, SOLID principles, clean architecture, and performance optimisation Bonus: knowledge of payroll, finance, or reporting systems Comfortable working remotely, collaborating across teams 💼 Contract Details Rate More ❯
through best practices, testing, and peer reviews. Technical areas of Expertise (Not Mandatory, but a Plus): • C# .NET Core • Azure • Microservice Architecture • Azure DevOps • TDD or Unit Testing • Event-DrivenDevelopmentMore ❯
hemel hempstead, east anglia, United Kingdom Hybrid / WFH Options
The Floow
rationale for software development changes, and explain the benefits and/or limitations during discussions with product managers. Experience of both BDD and TDD, and willingness to work to refactor existing code for testability. Experience working with technology that has privacy and security related requirements. Understanding of, and the More ❯
leadership, mentoring, and influencing beyond your own team Familiarity with delivery metrics (DORA ideally, but not a must have), observability, and modern DevOps principles TDD A collaborative mindset, a bias for action, and a desire to work on meaningful products Benefits include £105,000 salary 33 days holiday 12 weeks More ❯
hemel hempstead, east anglia, United Kingdom Hybrid / WFH Options
Homeflow
someone who has: 5 years' professional experience with Ruby on Rails Experience with MySQL and PostgreSQL A firm grasp and understanding of test-drivendevelopment fundamentals (particularly RSpec) Experience with service based architectures, API design, and deployment at scale Strong problem-solving skills, with the ability to More ❯
Windows Good experience in producing and delivering production-level software in a complex environment Solid stakeholder engagement and communication skills Nice to have: Python TDD and Test Automation KDB FX or other Asset Class experience More ❯
experience CI/CD pipeline development Docker (usage, management, deployment) Kubernetes knowledge Familiarity with Redis, Memcached, RabbitMQ, Celery Strong grasp of OOP, MVC, TDD, and design patterns Comfortable working independently with high autonomy Proven ability to innovate and solve problems collaboratively More ❯