20 of 20 Permanent Clean Code Jobs in County Antrim

programming in Java, Python, JavaScript or React Hands on experience of building RESTful APIs using popular frameworks like Spring Experience of following TDD and clean code principles Proficiency with data structures, algorithms and SQL Able to independently work in fast paced and rapidly changing environment Preferred Qualifications Experience More ❯

programming in Java, Python, JavaScript or React Hands on experience of building RESTful APIs using popular frameworks like Spring Experience of following TDD and clean code principles Proficiency with data structures, algorithms and SQL Able to independently work in fast paced and rapidly changing environment Preferred Qualifications Experience More ❯

building RESTful APIs using popular frameworks like Spring Experience of working with event driven systems, microservices, micro-frontend UIs Experience of following TDD and clean code principles Proficiency with data structures, algorithms and SQL Bachelor's degree in computer science or engineering field involving software programming or systems More ❯

user-facing or platform-scale systems. Understanding of RESTful API design and integration. Experience with CI/CD pipelines, containerisation (Docker), and infrastructure-as-code tools (e.g., Terraform, CloudFormation). Desirable: Experience with Spring Boot or other modern Java frameworks. Exposure to event-driven architecture or messaging systems (Kafka … security best practices. Why Join? Work with modern cloud technologies on real-world, user-facing products. Join a collaborative, engineering-led environment that values clean code and scalable design. Competitive compensation, flexible work arrangements, and career progression opportunities. If you have any further questions on the role, please More ❯

in testing cloud-native applications on AWS . Proven experience leading offshore or distributed QA teams in a global engineering environment. A passion for clean code, DevOps, and continuous improvement. Why Join? Be part of a global tech leader with a growing presence in Belfast . Lead meaningful More ❯

everyone works together? How about working on greenfield projects daily with a team that will take you places? The Role You’ll be writing clean code, whilst contributing to the companies overall architecture. Working a like minded team of developers who are the best at what they do More ❯

whilst getting the opportunity to mentor others. In this role, you will: Build, maintain, and release our well architected services by writing correct and clean code consistently and following best practices and conventions. You will understand and make well-reasoned design decisions and tradeoffs in your areas of More ❯

and deployment practices ( Docker, AWS ECS, CI/CD ) Refactoring and optimising legacy systems for performance, scalability, and maintainability Mentoring a junior developer through code reviews, guidance, and best practices Collaborating with business stakeholders to translate needs into efficient technical solutions Contributing to architectural decisions, technical direction, and documentation … re: A thoughtful problem-solver with a bias for action A confident communicator who works well with technical and non-technical teams Passionate about clean, maintainable code and scalable design Keen to mentor and support the growth of others Always learning, curious, and willing to try new tools More ❯

from senior team members and technical leaders. Responsibilities: Develop, and maintain scalable, secure, and high-performance software with guidance from senior team members. Write clean, efficient, and reusable code following industry best practices. Conduct thorough testing, debugging, and performance optimization. Work as part of a team to solve More ❯

within a service-oriented architecture. Work closely with product, design, and fellow engineers to take features from concept to delivery. Own your outcomes—write clean, reliable code that solves real-world problems. Help shape engineering practices and mentor junior developers. Collaborate with a remote-first, high-performing team … What You Bring: 5+ years of backend experience in production environments. Comfort working in microservices and cloud-based architectures. A passion for writing quality code, learning, and improving team processes. Experience collaborating in distributed teams. This is more than a coding job—it’s an opportunity to shape a More ❯

Spring Boot) Some grasp of cloud services (AWS preferred) Experience in areas like TDD, performance testing, or Kubernetes A proactive mindset and passion for clean, scalable code Bonus if you know: Kafka, React, Keycloak, ELK stack, or NoSQL databases Salary is £40,000 - £50,000 This role is More ❯

Spring Boot) Some grasp of cloud services (AWS preferred) Experience in areas like TDD, performance testing, or Kubernetes A proactive mindset and passion for clean, scalable code Bonus if you know: Kafka, React, Keycloak, ELK stack, or NoSQL databases Salary is £40,000 - £50,000 This role is More ❯

Engineer, you will care about your craft and the success of our customers and their users. Most of your time will be spent writing code and leading teams to deliver business-critical outcomes successfully. You will also be a team player who enjoys contributing to company culture and fostering … range of technologies (Typescript, React, AWS etc) in a highly supportive work environment. Mentor and support other engineers and peers. Develop and write great code, leading by example. Research, evaluate and implement new technologies that help improve how we work. Proactively contribute to a team culture that values quality … or C#. Expertise in React or Angular. Experience developing cloud-native solutions and modern frontend applications. Experience developing secure and robust architectures. Experience delivering code following DevSecOps best practices. Experience using Agile methodologies. Experience in taking a leadership role in a development team. Exceptional understanding of coding principles, from More ❯

Spring Boot) Some grasp of cloud services (AWS preferred) Experience in areas like TDD, performance testing, or Kubernetes A proactive mindset and passion for clean, scalable code Bonus if you know: Kafka, React, Keycloak, ELK stack, or NoSQL databases Salary is £40,000 - £50,000 This is a More ❯

areas of the bank, such as architecture and infrastructure, integrate to accomplish business goals Working with the team to define the architecture, design, development, code review, testing and maintenance of applications. What you will bring to the role You will have experience in building high-performing, scalable and enterprise … XML, JSON. Microservices systems Kubernetes/Open shift containers. Familiar with different persistent storage technologies such as RDBMS and NoSQL. Experience working with source code management tools - Git or Bitbucket. Good understanding of clean coding principles. Must demonstrate strong familiarity of design patterns. Proven experience of applying TDD … and BDD practices and maintaining clean CI/CD pipelines Bonus points for Understanding of Equity Derivatives technology or experience with other asset classes within Markets Kotlin development experience Knowledge of Equity Derivatives products and product lifecycle Experience working with UI frameworks such as React or Angular Experience working More ❯

functionalities into existing risk infrastructure Optimize applications for maximum speed and scalability Conduct performance tuning and debugging to improve application performance and reliability Write clean, maintainable, and efficient code. Conduct code reviews and provide constructive feedback to team members. Ensure adherence to best practices and coding standards Work More ❯

and maintaining high-performance, scalable, and secure software solutions. Key Responsibilities: Collaborate with cross-functional teams to design, develop and maintain software applications Write clean, maintainable, and testable code using NodeJS, React and NextJS Identify and address performance bottlenecks, security issues, and scalability challenges Participate in code More ❯

the tickets of fellow developers, with comprehensive testing, and feedback Writing automated tests for the features you have worked on Skills Ability to write clean, reusable code and have a passion for mobile development Problem-solving and creating solutions Swift & Xcode Swift UI JSON Experience using REST APIs More ❯

decisions, technology choices, and engineering best practices. Your insights will be key in setting standards for future hires. Deliver End-to-End Solutions Write clean, maintainable code for new features and improvements, ensuring we deliver value to customers quickly without compromising quality. Champion Best Practices Mentor junior developers More ❯

production-grade applications used across a range of industries. The company has a modern product mindset and strong engineering culture, with a focus on clean, scalable code and great user experience. Tech Stack: Swift (essential) SwiftUI (desirable) Xcode RESTful APIs App Store deployment What You'll Be Doing … Designing and building new features for iOS applications Maintaining and improving existing codebase Taking part in sprint planning, code reviews, and release cycles Working closely with QA and cross-functional teams Supporting the release of apps to the App Store About You: Strong commercial experience with Swift Comfortable owning More ❯