10 of 10 Permanent Java Jobs in Northern Ireland

Senior Site Reliability Engineer

Hiring Organisation
Ensono
Location
Belfast, UK
Employment Type
Full-time
Tooling (Azure DevOps, GitHub Actions or Gitlab) ◦ Monitoring Tooling (DataDog, Splunk, NewRelic, Azure Monitor, AWS CloudWatch) ◦ Demonstrable experience in multiple core technology (Dotnet, Java, AI/Data Engineering, Golang) ◦ Troubleshooting issues and identifying systemic failings indicated by incidents/failures ◦ Implementing fixes and features ◦ Proposing solutions for reducing toil ◦ Implementing ...

Engineering Team Lead

Hiring Organisation
Anson Mccade
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Permanent, Work From Home
Looking For 8-10 years' engineering experience; 2+ years in a leadership role Strong AWS, DevOps, and cloud-native experience Proficient in Java and Python Experience with agile delivery and SaaS products Understanding of AI, MLOps, and automation Strong communication and stakeholder skills Comfortable supporting US-based customers Nice ...

Software Engineering Team Lead

Hiring Organisation
Anson Mccade
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Permanent
Salary
£90,000
including time as an Engineering Team Lead or senior technical lead Strong background in AWS, DevOps, cloud infrastructure and modern software architecture Proficiency in Java and Python Experience leading teams within SaaS, scale-up or high-growth environments Solid understanding of agile delivery and stakeholder management Exposure to AI, automation ...

Software Engineer

Hiring Organisation
TRX
Location
Belfast, UK
Employment Type
Full-time
Science, Software Engineering, or related field. 3+ years of professional software development experience. Strong programming skills in languages such as C/C++, Python, Java, or Rust. Experience developing software for safety-critical or highly regulated environments. Familiarity with software development lifecycle, version control, and testing frameworks. Knowledge of software ...

React Native Developer

Hiring Organisation
Asseticom
Location
Belfast, UK
Employment Type
Full-time
researching to improve your level of expertise. Nice to Have Experience with native mobile development (Swift/Objective-C for iOS, Kotlin/Java for Android). A keen eye for design, accessibility and user experience best practices. Accomplished in web development. Experience with Sentry or similar application monitoring tools. ...

C# Developer with Python Exp

Hiring Organisation
Synechron
Location
Belfast, Northern Ireland, United Kingdom
offices in 20 countries within key global markets. Our Challenge: We are seeking a highly skilled strong expertise in C#, along with Java or Python, and a good understanding of financial systems. The ideal candidate will be adaptable linguistically, comfortable working primarily within the C# but open to leveraging Java … Server databases, queries, and stored procedures, with an awareness of financial data integrity and security considerations. Collaborate with team members across different programming languages ( Java/Python ) as needed, demonstrating adaptability and quick learning in diverse technical environments. Manage source code using Git, employing branching and merging strategies for collaborative ...

Principal Software Engineer

Hiring Organisation
Ocho
Location
Belfast, Northern Ireland, United Kingdom
Principal Java Engineer Java | Kotlin | Cloud Native At a glance Principal level backend role with architectural ownership Java and Kotlin microservices in a cloud native environment Hybrid working in Belfast Salary up to £80k plus bonus The role As a Principal Java Engineer, you will provide technical leadership across … architectural decision making and mentorship. What you will be doing Owning technical direction and architecture for key backend services Designing, building and evolving scalable Java and Kotlin microservices Driving best practices around TDD, BDD and clean code Leading code reviews and setting high engineering standards Decomposing complex monolithic systems into ...

Principal Software Engineer (DevOps)

Hiring Organisation
Oracle
Location
Belfast, UK
Employment Type
Full-time
networking data path and kernel-level networking (e.g., XDP, eBPF, dpdk, iptables, nftables) for traffic processing, filtering, and observability. Proficiency in one or more: Java/Python/C Rust/Go (strong preference for Java for control-plane/services). Deep systems design expertise: concurrency, memory management, performance ...

Software Engineer

Hiring Organisation
Adepta Partners
Location
Belfast, Northern Ireland, United Kingdom
engineering team and help build scalable, cloud-native applications. You’ll work across the full development lifecycle, designing and delivering high-quality solutions using Java , TypeScript , and AWS in a modern, agile environment. What You’ll Do Design, develop, and maintain backend services using Java and cloud-native patterns. Build … Write clean, well-tested, maintainable code. Participate in code reviews and contribute to technical design discussions. What do you need? Strong commercial experience with Java . Solid experience with TypeScript . Hands-on experience deploying and operating workloads in AWS . Understanding of REST APIs, microservices, and event-driven architectures. ...

Full Stack Engineer

Hiring Organisation
Thyme
Location
Belfast, UK
Employment Type
Full-time
Full Stack Engineer (Java, React, AI/ML/LLM/SDK) – Cutting-Edge Series B scale up Location: Remote EU - Spain Salary: £70K - £110K About: We are seeking a Full Stack Engineer with a proven track record in building and scaling applications powered by Large Language Models (LLMs). … This role requires deep expertise in Java, React, and modern AI/ML development, including LLM frameworks, SDKs, and retrieval-augmented generation (RAG) systems. Key Responsibilities Design and develop scalable full-stack solutions involving both frontend (React/TypeScript) and backend (Java). Build and optimise AI/ML pipelines ...