1 to 25 of 32 Java Jobs in County Antrim

Principal Java Engineer JBLE1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
Principal Java Engineer Up to £120,000 Candidates must be based in Belfast All applications not based in Belfast will be disregarded Do you enjoy shaping the technical direction of complex, large-scale systems - and doing it with modern Java at the highest level? My client is looking … Principal Java Engineer to take a lead role in defining architecture, driving engineering standards and delivering systems that matter. This isn't a heads-down coding role - it's for someone who can operate at the intersection of deep technical expertise and strategic thinking, and who wants to leave ...

Director, Engineering Excellence (AI Platforms)

Hiring Organisation
Jobleads-UK
Location
Belfast City, Northern Ireland, United Kingdom
quality, testing, reliability, and developer experience. Required Experience & Skills Engineering Lead or Software Engineering Manager experience delivering large‐scale systems. Proficiency in Python, Java, TypeScript/JavaScript, or Go. Experience deploying LLM/GenAI systems to production with a focus on evaluation, safety, monitoring. Strong background in distributed systems, microservices ...

Principal Engineer

Hiring Organisation
Jobleads-UK
Location
Belfast City District, Northern Ireland, United Kingdom
Competences**Essential* Degree or equivalent industry experience.* Proven experience in technical leadership within software delivery teams.* Strong hands-on experience in backend development with Java* Proficiency in related backend frameworks/technologies (Spring, Postgres DB, Redis).* Experience with microservices architecture and AWS cloud platforms* Knowledge of CI/ ...

Platform Consultant Expert - (Hybrid)

Hiring Organisation
Jobleads-UK
Location
Belfast City, Northern Ireland, United Kingdom
providing sponsorship for this vacancy. A minimum of 5 years software engineering experience in at least 3 programming paradigms to include: Object‐oriented (Java & JavaScript required and at least one other language), Procedural/system (e.g. Go, Rust, C), Functional (e.g. F#, Elixir, Clojure, Haskell). Experience using modern development ...

Technical Lead

Hiring Organisation
Anson Mccade
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
modern software engineering practices What you will need? Proven experience leading software engineering teams Strong cloud experience Hands-on development background in Java, .NET or JavaScript/TypeScript Experience with CI/CD, Infrastructure as Code and modern engineering practices Strong stakeholder management and communication skills Previous consultancy or client ...

Senior Software Engineer (Back-End) JBLE1 NI

Hiring Organisation
TP ICAP Group Services Ltd
Location
Belfast, UK
Experience within financial services/trading platforms and understanding of financial markets. Knowledge of the FIX protocol and experience managing FIX connectivity. Exposure to Java and/or JavaScript. Deeper expertise in AWS services, including serverless architectures and microservices. Experience with TDD, BDD, or similar engineering practices for defining ...

Remote Robotics Process Automation Developer

Hiring Organisation
Pa Team Software Consulting Uk Limited
Location
Belfast, UK
Employment Type
Full-time
least few months or an IT qualified with 2+ years of RPA experience and training in RPA Development knowledge in RPA, C#, .NET, Java or Python Basic IT knowledge in Windows or Linux environment Working on a virtual, globally distributed team About PAteam PAteam ( is a dynamic, fast-growing company ...

AI Software Engineer (Belfast - Hybrid) JBLE1 NI

Hiring Organisation
MCS Group
Location
Belfast, UK
stack We'd like to speak with people who have: Commercial software engineering experience delivering production applications Experience with technologies such as TypeScript, Python, Java, C#, .NET or similar Exposure to cloud environments (AWS/Azure), CI/CD, testing and modern engineering practices Hands-on experience using AI coding ...

Full Stack Developer (Java / Python / Go)

Hiring Organisation
Diana Duggan UK Limited
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Contractor
Contract Rate
£390 - £425 per day
client is seeking a Full Stack Developer (Java/Python/Go) to join a leading global Tier 1 financial institution undergoing a major transformation of its technology landscape. You will support with evolving an application and data hosting system into an integrated, hybrid multi-cloud ecosystem, leveraging … Google Cloud. In this role, you will design, build, and operate resilient, scalable, and secure applications and services. Role : Full Stack Developer (Java/Python/Go) Day rate : £390 - 425 per day (inside IR35) Pay framework : Umbrella Company Start date : ASAP Contract duration : 12 months initially (with scope ...

Junior Java Software Engineer JBLE1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
Junior Java Software Engineer At a Glance Junior-level Java Software Engineer role Java, Spring Boot, Microservices, AWS Hybrid: 2 days in-office, 3 remote Salary: [TBC] Join a fast-paced team building scalable, client-facing solutions, with real mentorship and room to grow About the Company A fast-growing … design and deliver high-quality technical solutions. The team values sound decision-making, close client collaboration, and continuous learning. Role Overview As a Junior Java Software Engineer, you'll help develop high-quality, scalable applications as part of a collaborative engineering team reporting to the Head of Engineering. ...

Software Engineers (Junior and Mid) JBLE1 NI

Hiring Organisation
MCS Group
Location
Belfast, UK
experienced engineers, designers and product specialists. What You Need Commercial software development experience or a strong placement year gained during university Experience working with Java and Spring Boot, or PHP/Laravel Frontend development experience using React Understanding of software engineering principles and best practices Experience working with APIs ...

Senior Cloud Infrastructure Engineer JBLE1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
Proven, hands-on experience with infrastructure as code in production (Terraform, Terragrunt, CloudFormation, CDK, ARM-BICEP or similar) Some programming experience, with Golang or Java preferred Scripting skills with Python, Bash or Csh A curious mindset and willingness to dive deep when required A strong sense of ownership and accountability ...

Senior Principal Engineer - Tech Lead (Java/AWS)

Hiring Organisation
Jobleads-UK
Location
Belfast City, Northern Ireland, United Kingdom
TP ICAP Group is seeking a Principal Engineer to provide technical leadership across development teams and drive best practices in software delivery. The role blends hands-on coding with strategic oversight to ensure high-quality ...

Principal Engineer

Hiring Organisation
Jobleads-UK
Location
Belfast City, Northern Ireland, United Kingdom
Principal Engineer – TP ICAP Group Role Overview: The Principal Engineer will provide technical leadership across development teams, setting engineering standards and driving best practices. This role combines hands‐on development with strategic oversight, ensuring delivery ...

Principal Engineer

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
Group Overview The TP ICAP Group is a world leading provider of market infrastructure. Our purpose is to provide clients with access to global financial and commodities markets, improving price discovery, liquidity, and distribution of ...

Java Developer (Career Progression) JBLE1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
Java Developer At a Glance Java developer role open to junior through to mid-level candidates Core stack: Java, with exposure to modern frameworks and tooling Belfast-based hybrid working £35,000 to £45,000 Exclusive to Ocho People - this role will not be advertised elsewhere About the Company … team where developers at all levels are given the space to learn, contribute, and grow. The Role This is a great opportunity for a Java Developer looking to build on their commercial experience within a supportive, well-structured engineering team. You will work on real, live systems from ...

Senior/Principal Software Engineer JBLE1 NI

Hiring Organisation
MCS Group
Location
Belfast, UK
bring Strong commercial software engineering experience in large-scale production or enterprise environments High proficiency in at least one core backend language such as Java or Python Experience building scalable backend systems, APIs, and modern applications Exposure to TypeScript/Node.js or a strong willingness to work with and learn … first-class service to all our customers and have an independent review rating of 4.9 stars on Google. Skills: typescript node SQL Python Java GCP JBLE1 ...

Staff Software Engineer — Lead Scalable DevOps Platform

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
software developer to design, develop, and maintain critical software on a scalable platform. The ideal candidate will have 7-11 years of experience in Java and Golang, along with a solid foundation in data structures and algorithms. This role offers a competitive salary range of $150,000 – $226,000 along ...

Graduate Software Systems Engineer

Hiring Organisation
Edina
Location
Lisburn, County Antrim, Northern Ireland, United Kingdom
Employment Type
Permanent
initiated technical projects outside of academic coursework - Experience of database schemes such as SQL and NoSQL - Proficiency in a range of programming languages (e.g., Java, Python, C++) - An interest in Networks and Cybersecurity, as well as cloud-based solutions - A full, valid current driving licence Hours of Work: Monday - Thursday ...

Principal Engineer & Tech Lead — Platform & Architecture

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
ICAP Group is seeking a Principal Engineer in Belfast to provide technical leadership across development teams. The role combines hands-on Java development with strategic oversight to deliver high-quality software solutions in an agile environment. You will mentor engineers, guide architecture decisions, and ensure delivery aligns with business goals ...

VP Ultra-Low Latency Equities Engineer

Hiring Organisation
Jobleads-UK
Location
Belfast City District, Northern Ireland, United Kingdom
latency market data functionality and work closely with floor traders, production support and other teams to diagnose real-world issues. The role emphasizes Java development, microservices, scripting, and a strong understanding of network protocols. #J-18808-Ljbffr ...

Staff Software Engineer

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
base code and drive improvement. Work alongside Site Reliability Engineers and cross‐functional teams to diagnose/troubleshoot any production performance related issues. Use Java, Golang, and Python. Build systems on Docker, Kubernetes, MongoDB, ELK, TimescaleDB, GCP Stackdriver, GCS, Cloud Composer, and AI Platform. About You Desire to build products … that solve complex technical problems for end users. 7‐11 years experience developing highly scalable distributed applications, products, and services in Java and Golang. Design and develop REST, gRPC, and GraphQL APIs. Working knowledge of SQL and No‐SQL database technologies. Solid foundation in data structures, algorithms, and software design ...

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

Hiring Organisation
Turnitin
Location
Newtownabbey, Co. Antrim, UK
Employment Type
Full-time
Lead and design, development, and optimization of scalable backend services using Java and serverless technologies (e.g., AWS Lambda). Architect and implement RESTful APIs and event-driven systems to support high-performance, distributed applications. Provide technical leadership to the team, ensuring alignment with architectural standards and best practices. Contribute … documentation for the developed shared components, including usage guidelines and examples. Over 10 years of experience in backend development with deep profi ciency in Java and extensive hands-on experience with serverless frameworks (e.g., AWS Lambda, Google Cloud Functions). Solid understanding of frontend technologies, including React and Web Components ...

Backend Software Engineer JBLE1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
Full-time At a Glance Role: Backend Software Engineer Location: Belfast - Hybrid (3 days in office) Employment Type: Full-time Stack Highlights: Go or Java | AWS/GCP/Azure | Microservices | CI/CD Environment: Product-driven, cloud-native engineering team Who You'll Work For Our client … Looking For Essential Degree in a relevant technical discipline Solid commercial experience in backend software engineering Strong programming skills in Go or Java Hands-on experience with cloud platforms (AWS, GCP or Azure) Knowledge of distributed systems, databases and messaging systems Experience working with CI/CD pipelines and microservices ...

Senior Software Engineer JBLE1 NI

Hiring Organisation
Ocho
Location
Belfast, UK
Senior Java Engineer - Remote (EU) You must be based in the EU - applications from outside this remit will be disregarded. My client is a well-established payments technology business with a large, actively modernised Java platform. This is a hands-on senior engineering role working in small, autonomous teams focused … outcomes over process. What you'll be doing: Designing and developing backend services, REST APIs and asynchronous messaging systems on a Java and Spring platform Working across a large, long-lived payments codebase - balancing new feature delivery with ongoing modernisation Collaborating closely with a cross-functional team through the full ...