11 of 11 Permanent Clean Code Jobs in County Antrim

Full-Stack Java Engineer (Mid-to-Senior) - Remote First | Full-Time or 4-Day Equivalent

Hiring Organisation
PhixFlow
Location
Belfast, UK
Employment Type
Full-time
About PhixFlow PhixFlow is an established (since 2004), highly respected company delivering a unique low-code platform for complex data integration and business process automation. The customers we partner with include major Telcos, Utilities, and Financial Services, to solve their most intricate business challenges. Despite our stability and history …/UI principles). ● Expertise in SQL and designing/optimising relational database schemas. ● We seek deep understanding of fundamental technical skills, including clean code principles and complex system design. Culture, Compensation & Benefits We understand that outstanding engineers require true work-life balance and flexibility. ...

Senior Full Stack Developer / Full Stack Developer - Insurance

Hiring Organisation
Ping Insure
Location
Belfast, UK
Employment Type
Full-time
e.g. comparison platforms) Payment providers Vehicle and customer data APIs Architecture & Technical Leadership Lead architectural decisions across front-end, back-end, and infrastructure. Champion clean code, reusability, performance, and security. Own and document technical designs, APIs, and data models. Support the transition from externally developed systems to fully … Translate business and regulatory requirements into technical solutions. Support junior developers and contribute to setting development standards and best practices. Participate in sprint planning, code reviews, and release management. Qualifications 5+ years' experience as a Full Stack Developer, with at least 2 years at Senior level. Strong back ...

Full Stack Engineer

Hiring Organisation
Morson Edge
Location
Belfast, UK
Employment Type
Full-time
full stack Build and maintain performant, secure backend services using Node.js and GraphQL Develop user interfaces with React.js and modern front-end practices Write clean, maintainable, and well-tested code Participate in code reviews, team discussions, and agile ceremonies Help improve and evolve architecture, tools, and processes … Experience with relational databases such as Postgres Familiarity with Git and CI/CD workflows Strong collaboration and communication skills Agile development experience Writing clean, testable code Understanding of secure coding practices Ability to work independently and in a team environment If you're interested in this opportunity ...

Senior Software Engineer (PHP)

Hiring Organisation
True9
Location
Belfast, UK
Employment Type
Full-time
talented team on our mission to help people and businesses thrive through technology. If you love untangling hard problems, improving legacy systems, and shipping clean, tested code, you'll fit right in. Your role as a Senior PHP Software Engineer at True9: Lead the back-end - write clean, maintainable, and scalable code using PHP and frameworks like Symfony across a variety of projects. Drive technical direction - work with cross-functional teams to define technical strategy and architecture, helping shape the future of our clients' products. Mentor and empower - provide guidance and mentorship to junior developers, fostering ...

Full Stack Engineer

Hiring Organisation
Propel
Location
Belfast, UK
Employment Type
Full-time
consuming RESTful APIs (FastAPI) • Working with relational and NoSQL databases • Supporting React frontend development (initially) • Collaborating closely with product, frontend, and DevOps • Writing clean, maintainable code and contributing to reviews • Following best practices around CI/CD and automated testing Requirements: • 3+ years back-end engineering experience • Strong ...

Senior Software Developer | Webigence and Spark Travel

Hiring Organisation
Spark Travel
Location
Belfast, UK
Employment Type
Full-time
TypeScript) based frontends, SQL Server, Cosmos DB. Own mission‐critical modules such as pricing engines, itinerary or form builders, client proposal app, etc. Write clean, tested code; automate everything from CI/CD pipelines (Azure DevOps/GitHub Actions) to performance benchmarks. Investigate and diagnose issues and perform ...

Full Stack Engineer (Angular +

Hiring Organisation
MYT Shutters
Location
Belfast, UK
Employment Type
Full-time
consistent, and maintainable. This is a hands-on engineering position suited to someone who understands how data and logic flow through a system, writes clean and well-structured code, and enjoys solving complex, real-world operational challenges. Tech Stack · Frontend: Angular, RxJS, TypeScript · Backend: Node.js, GraphQL, PostgreSQL, Apollo … optimise relational database schemas and SQL queries. · Work with the team to refine requirements, clarify tickets, and ensure accurate implementation of functionality · Write clean, testable, and maintainable code · Integrate with and enhance GraphQL APIs and backend services · Contribute to GraphQL schema design and resolver implementation · Collaborate on improving ...

Senior Software Engineer

Hiring Organisation
W Talent
Location
Belfast, Northern Ireland, United Kingdom
pipelines. Security and compliance practices, especially relevant in healthcare. Responsibilities: Design and build robust, scalable cloud-first backend systems. Contribute to infrastructure-as-code practices and DevOps tooling. Build and maintain LLM-powered features such as RAG pipelines for clinical information. Develop and optimise agentic document extraction workflows … process clinical PDFs, policies, and handbooks into structured formats. Collaborate closely with our product and frontend teams to deliver high-impact features. Write clean, well-tested code and guide best practices across the engineering team. Take ownership of system reliability, performance, and security in a healthcare context. ...

Mid-Level Python Developer

Hiring Organisation
TriloDocs (part of Genactis Group)
Location
Belfast, UK
Employment Type
Full-time
Role We're looking for a Mid-Level to Senior Python Developer with a strong STEM background — someone who can not only write clean, effective code but also understand and work with scientific tables and datasets. You'll contribute to the design and development of scalable, secure software … solutions, and collaborate closely with other developers, product managers, and domain experts. Responsibilities Write clean, maintainable Python code. Build and improve backend systems and APIs. Work with structured scientific and clinical data. Participate in code reviews, testing, and documentation. Collaborate in Agile teams using Scrum or Kanban. Stay ...

Java Engineers

Hiring Organisation
Ocho
Location
Belfast, Northern Ireland, United Kingdom
developing high-quality, scalable Java solutions as part of a small, talented engineering team. From day one, you’ll be hands-on — writing clean, testable code, designing APIs, and contributing to technical decisions that make a real impact. This is a collaborative environment where engineers are trusted ...

Software Engineer

Hiring Organisation
LanceSoft UK
Location
Belfast, UK
Employment Type
Full-time
performant use cases. • Uplift coding and design skills on the team through reviews and the introduction of best practices. • Model desired behaviors through clean, readable code, upfront debug-ability, and testability when implementing complex components. • Effectively communicate complex features and systems in detail while advocating for higher product ...