1 to 25 of 42 Permanent Clean Code Jobs in County Antrim

Remote Senior Software Engineer (Go)

Location
Carrickfergus, County Antrim, United Kingdom
operational excellence are core to how we build Collaborating closely with other engineers in a flat, autonomous team structure, with a strong focus on code quality, simplicity, and continuous improvement Working with modern tooling and technologies such as Golang, Kubernetes, CockroachDB and NATS JetStream in a highly automated DevOps … tools and CI/CD pipelines Interest in owning projects end-to-end and supporting them as they go live in production Appreciation of clean code and software engineering best-practice Experience with Go, along with a right tool for the job mentality Great communication skills who enjoy ...

Remote Fullstack Developer with Backend Focus

Hiring Organisation
Blp Digital Ag
Location
Ballymena, Co. Antrim, UK
Employment Type
Full-time
iteration. Managing entropy in a complex system is part of the job, and we expect you to adapt accordingly. Build Great Software: Write clean, maintainable, high-quality code across the stack. Conduct code reviews and contribute to a culture of technical excellence. Shape Architecture: Collaborate on system … deepest work. Experience with functional programming concepts or languages. Passionate about software craftsmanship: strong understanding of core engineering principles including type systems, composition, testing, Clean Code, and Clean Architecture. Product thinking: ability to translate business problems into precise requirements, specifications, and ultimately into code. Entrepreneurial mindset: link ...

Remote Data Engineer (Bioinformatics)

Hiring Organisation
Our Future Health
Location
Ballymena, Co. Antrim, UK
Employment Type
Full-time
Responsibilities Support the build of re-usable data pipelines used to identify prospective clinical trial participants. Produce logic for data transformation steps as code, which meets the requirements for our end users and builds well curated, accessible and quality controlled data for analysis. Developing prototypes for pipelines for complex … formats, e.g. Apache Parquet. Awareness of data standards such as GA4GH ( ) and FAIR (). Experience with Spark, Databricks, data lakes. Follow best practices like code reviews, clean code and unit tests. Experience working in an agile development team. Why join us? You'll be joining ...

Senior Backend Engineer

Hiring Organisation
Inspire People
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Permanent, Part Time, Work From Home
Salary
£80,000
products. * Develop and maintain platform tooling, automation, observability, monitoring and CI/CD capabilities. * Build software solutions using Python and modern engineering practices. * Write clean, maintainable code and infrastructure-as-code solutions to support service delivery. * Embed Site Reliability Engineering principles including SLIs, SLOs, error budgets … with engineers, architects, product teams and stakeholders whilst coaching and mentoring colleagues. Essential Skills for the Senior Backend Engineer (Site Reliability) include: * Experience writing clean, maintainable code in at least one programming language. * Experience designing, operating and improving distributed systems, focusing on reliability, performance and user outcomes. * Experience ...

Senior / Software Development Engineer (Remote)

Location
Carrickfergus, County Antrim, United Kingdom
design and implementation to deployment and production support Collaborating closely with other engineers in a flat, autonomous team structure, with a strong focus on code quality, simplicity, and continuous improvement Working with modern tooling and technologies such as Golang, Kubernetes, CockroachDB and NATS JetStream in a highly automated DevOps … high performance and robustness are essential Interest in owning projects end-to-end and supporting them as they go live in production Appreciation of clean code and software engineering best-practice Infrastructure: AWS, GCP, Azure, Kubernetes Code: Go (and a little Java), containerised microservices, CQRS, open source ...

Remote Principal Software Engineer Backend Technologies, Platform (UK Remote)

Location
Antrim, County Antrim, United Kingdom
knowledge sharing. Oversee the implementation and maintenance of CI/CD pipelines to ensure effi cient and reliable software delivery. Maintain high standards of code quality through rigorous peer reviews, comprehensive testing, and adherence to industry best practices. Create comprehensive documentation for the developed shared components, including usage guidelines …/SQS, and EventBridge. Deep understanding of software development best practices, including design patterns, test-driven development (TDD), behavior-driven development (BDD), and clean code principles. Experience implementing and managing CI/CD pipelines for automated build, deployment, and testing. Familiarity with modern DevOps practices and infrastructure ...

Remote Senior Software Engineer

Location
Belfast, County Antrim, United Kingdom
DynamoDB, RDS) NestJS or equivalent back-end frameworks Microservices and event-driven architectures We also actively embrace AI coding assistants (such as Claude Code) to speed up development, improve code quality and reduce repetitive work and we encourage engineers to use these tools effectively. What we re looking … experience developing UIs with React Solid understanding of cloud-native engineering on AWS Experience with microservices, messaging patterns and distributed systems A commitment to clean code, testing, observability and operational excellence A proactive and motivated mindset someone who wants to build, ship and iterate quickly Interest ...

Senior Software Engineer (AWS) - Fully Remote

Location
Belfast, County Antrim, United Kingdom
customer-ready features js and TypeScript React and modern front-end tooling AWS (e.g., We also actively embrace AI coding assistants (such as Claude Code) to speed up development, improve code quality and reduce repetitive work and we encourage engineers to use these tools effectively. Experience building production … systems using Node.js/TypeScript Hands-on experience developing UIs with React Solid understanding of cloud-native engineering on AWS A commitment to clean code, testing, observability and operational excellence A proactive and motivated mindset someone who wants to build, ship and iterate quickly Interest in AI-powered ...

Senior Software Engineer (.NET) - Remote

Location
Lisburn, County Antrim, United Kingdom
customer-ready features js and TypeScript React and modern front-end tooling AWS (e.g., We also actively embrace AI coding assistants (such as Claude Code) to speed up development, improve code quality and reduce repetitive work and we encourage engineers to use these tools effectively. Experience building production … systems using Node.js/TypeScript Hands-on experience developing UIs with React Solid understanding of cloud-native engineering on AWS A commitment to clean code, testing, observability and operational excellence A proactive and motivated mindset someone who wants to build, ship and iterate quickly Interest in AI-powered ...

Senior Software Developer

Location
Belfast, Northern Ireland, United Kingdom
Specification, Design, and Planning of upcoming features Build, maintain, test (including automated functional tests) and release our well architected services by writing correct and clean code consistently and following best practices Apply the Enea software development process which adopt Agile methodologies along with modern CI/CD tooling ...

Lead Java Developer (VP)

Location
Belfast City District, Northern Ireland, United Kingdom
with a strong focus on onboarding new regulations. This is an active engineering leadership position where you will guide a team of developers, write clean, production-grade code, design system components, and troubleshoot complex data processing issues. You will work closely within an Agile team, collaborating with business … translate regulatory requirements into reliable, scalable software solutions. Lead and Mentor: Guide and support a team of software engineers, fostering a collaborative environment, conducting code reviews, and promoting technical excellence. Regulatory Onboarding: Drive the technical execution of onboarding new regulatory requirements, ensuring the platform is adaptable to evolving global ...

Software Engineer

Location
Belfast City District, Northern Ireland, United Kingdom
modern technologies and engineering practices. What you'll be doing Designing, developing and maintaining software applications Building new functionality and improving existing systems Writing clean, scalable and maintainable code Working with APIs, databases and third party integrations Identifying and resolving technical issues Contributing to technical design and architectural … discussions Participating in code reviews and development standards Writing and maintaining automated tests Supporting deployment and CI/CD processes Working with product and business teams to understand requirements Contributing to continuous improvement across the engineering function What we're looking for We are looking for someone with solid ...

Senior Full Stack Developer (Java/React)

Location
Belfast City District, Northern Ireland, United Kingdom
working in mixed/virtual/diverse environments (small co-located team with a larger team in another location) Understanding and passion for writing clean code Desirable: Financial services experience Experience with CICD/agile delivery mechanisms Knowledge of resilient enterprise systems Knowledge of mainframe development technologies ...

Senior Software Engineer (Java) - Fixed Income (AVP)

Location
Belfast City District, Northern Ireland, United Kingdom
consuming RESTful web services using Java and Spring Boot. Build Tools: Maven or Gradle for project management and build automation. Proven ability to develop clean, testable code. Understanding of relational database concepts and knowledge in SQL. Experience with Jira, Git/Bitbucket, Gradle and CI/CD tools, e.g. ...

Full Stack Developer - Assistant Vice President

Location
Belfast City District, Northern Ireland, United Kingdom
best practices, object‐oriented programming (OOP) principles, and design patterns. Contribute to the continuous integration and continuous delivery (CI/CD) pipelines. Manage source code effectively using tools such as Git or Bitbucket. Promote and apply clean coding principles and maintain high quality using tools like Sonar. Design … threading, Collections framework, and Spring Framework. Solid understanding of software engineering best practices, OOP, design patterns, and CI/CD pipelines. Experience with source code management tools (Git or Bitbucket). Understanding of clean coding principles and code quality measurements using tools like Sonar. Demonstrated ability ...

Full-Stack Java Microservices Engineer — Hybrid

Location
Belfast City District, Northern Ireland, United Kingdom
Java/J2EE, Spring Boot, and RESTful services while optimizing SQL and CI/CD pipelines. You will lead a team of developers, promote clean code, and help advance cloud-native data platforms across the Institutional Data Platform and Citi Enterprise Data Organization, with a hybrid work model ...

Lead Data Scientist - Workday Products

Hiring Organisation
Kainos
Location
Belfast, UK
Employment Type
Full-time
applying advanced statistical techniques, machine learning, and AI principles to solve complex business problems. Strong programming skills in Python, with an emphasis on writing clean, efficient, and maintainable code to enable scalable and production-grade AI/ML solutions. Extensive experience with machine learning frameworks (e.g., Scikit-learn ...

Senior Data Scientist - Workday Products

Location
Belfast City District, Northern Ireland, United Kingdom
applying mathematics, statistics, and machine learning principles to derive actionable insights from complex datasets. Proficient in Python programming, with a focus on writing clean, efficient, and maintainable code for developing and deploying reliable AI/ML solutions in production environments. Hands‐on experience using machine learning frameworks (e.g. ...

Senior Java Microservices Engineer - Hybrid

Location
Belfast City District, Northern Ireland, United Kingdom
impact software, design robust microservices, and own critical data pipelines that support risk management across the organization. Join a globally distributed team focused on clean code, scalable solutions, and mentorship, with opportunities to influence architectures and improve outcomes while benefiting from a flexible hybrid model. #J-18808-Ljbffr ...

Senior Full Stack Developer

Location
Belfast, Northern Ireland, United Kingdom
cutting-edge web applications that serve millions of users worldwide. Responsibilities Design and develop scalable web applications Collaborate with product and design teams Write clean, maintainable code Participate in code reviews Requirements 5+ years of full-stack development experience Expert knowledge of React and Node.js Experience with ...

Remote Lead Developer

Location
Lisburn, County Antrim, United Kingdom
through meaningful interactions and engagement. You ll work across the full software development lifecycle, helping shape the vision and architecture of the platform, writing clean, maintainable code, and collaborating closely with a talented team of in-house and outsourced developers. This is a fantastic opportunity to have … scalable software Define requirements, acceptance criteria, and estimates with Product Owners and stakeholders Write unit tests and ensure strong test coverage for all code Continually improve development processes and practices Produce high-quality design documentation Support and mentor junior developers Build secure and monitorable solutions using modern best practices ...

Senior kdb+ Engineer

Location
Belfast, Northern Ireland, United Kingdom
guide junior and mid-level developers, fostering a culture of technical excellence. Own the full development lifecycle by developing, testing, supporting and maintaining all code for client applications Drive innovation by staying ahead of the curve in kdb+, q, and emerging technologies. What You Bring 5+ years of hands … both technical and non‐technical stakeholders. Experience in capital markets or investment banking, understanding of the domain and its demands. A passion for clean, performant code and continuous improvement. Bonus Points For Experience with AI tooling (Claude, Co‐Pilot) Experience with Python, cloud platforms (AWS, GCP, Azure ...

Remote Senior Backend Developer

Location
Antrim, County Antrim, United Kingdom
supporting team members, sharing knowledge, and upskilling the next generation of developers. Development You ll be responsible for crafting and maintaining high-quality, scalable code while ensuring alignment with project requirements. Write clean, efficient, and scalable code in PHP (with basic JavaScript capabilities). Lead the setup … Magento projects, including version control and environment deployment. Deliver advanced coding solutions with Magento, PHP, and GraphQL. Troubleshoot and debug code effectively to resolve issues. Optimise web applications for maximum speed and scalability. Collaborate with cross-functional teams to scope, quote, and plan technical deliverables. Leadership ...

Senior Software Engineer - Full Stack

Location
Belfast City District, Northern Ireland, United Kingdom
with SQL Server and Entity Framework to support application functionality and data-driven features Applying SOLID principles, design patterns and best practices to produce clean, scalable and maintainable code Identifying and implementing improvements across existing systems, codebases and development processes Collaborating closely with Development, QA and Project Management … Experience building responsive, customer-facing web applications Strong knowledge of OOP, SOLID principles and design patterns Experience with Microsoft SQL Server Ability to write clean, reusable and scalable code Strong analytical and problem-solving skills Excellent communication skills across technical and non-technical teams Package & Benefits Hybrid working ...

kdb+ Contractor (Capital Markets)

Location
Belfast, Northern Ireland, United Kingdom
guide junior and mid-level developers, fostering a culture of technical excellence. Own the full development lifecycle by developing, testing, supporting and maintaining all code for client applications. Drive innovation by staying ahead of the curve in kdb+, q, and emerging technologies. What You Bring 7+ years of hands … both technical and non‐technical stakeholders. Experience in capital markets or investment banking, understanding of the domain and its demands. A passion for clean, performant code and continuous improvement. Bonus Points For: Experience with AI tooling (Claude, Co‐Pilot) Experience with Python, cloud platforms (AWS, GCP, Azure ...