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 ...

Senior AI Engineer

Hiring Organisation
17918
Location
Belfast, County Antrim, United Kingdom
features, while contributing to the technical growth of the team. Essential Experience: Solid experience in software development, with proficiency in languages such as Python, Java, or C++, writing clean, efficient, and maintainable code for production grade AI solutions. Hands-on experience deploying AI/ML models to production environments, with ...

Lead AI Engineer

Hiring Organisation
17918
Location
Belfast, County Antrim, United Kingdom
optimizing performance, and maintaining the reliability of AI-driven features. Essential Experience: Extensive experience in software development, with proficiency in languages such as Python, Java, or C++. Emphasis on writing clean, efficient, and maintainable code for production-grade AI solutions. Proven experience in deploying AI/ML models to production ...

Senior Data Engineer

Hiring Organisation
Kainos
Location
Belfast, UK
Employment Type
Full-time
user journeys.\n \n \nCoaching and mentoring team members.\n \n\n MINIMUM (ESSENTIAL) REQUIREMENTS: \n \n \nStrong software development experience in one of Java, Scala, or Python\n \n \nSoftware development experience with data-processing platforms from vendors such as AWS, Azure, GCP, Databricks.\n \n \nExperience of developing ...

Senior Data Engineer

Hiring Organisation
17918
Location
Belfast, County Antrim, United Kingdom
technical implications of user stories and user journeys. Coaching and mentoring team members. MINIMUM (ESSENTIAL) REQUIREMENTS: Strong software development experience in one of Java, Scala, or Python Software development experience with data-processing platforms from vendors such as AWS, Azure, GCP, Databricks. Experience of developing substantial components for large-scale ...

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 ...

Senior Developer (Typescript, Java or Python) JBLE1 NI

Hiring Organisation
MCS Group
Location
Belfast, UK
require strong technical ownership, autonomy, and adaptability. While the initial project will involve TypeScript-focused development, the company is open to engineers from strong Java or Python backgrounds who are comfortable learning new technologies and working across a modern engineering stack. This role would particularly suit someone who enjoys solving … 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 ...

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 ...

Data Engineer JBLE1 NI

Hiring Organisation
PA Consulting
Location
Belfast, UK
fast-paced environment Experience in the design and deployment of production data pipelines from ingestion to consumption within a big data architecture, using Java, Python, Scala, Spark, SQL. Experience performing tasks such as writing scripts, extracting data using APIs, writing SQL queries etc. Experience in processing large amounts of structured ...

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 ...

Data Solution Architect

Hiring Organisation
17918
Location
Belfast, County Antrim, United Kingdom
contemporary data warehousing concepts Experience of deploying data-processing platforms from vendors such as AWS, Azure, GCP, Databricks. Comfortable in one or more of Java, Scala, or Python with the ability to be hands on when required We are passionate about developing people a demonstrated ability in managing, coaching ...

Trainee Web Developer

Hiring Organisation
IT Career Switch
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Full-Time
Salary
£25,000 - £45,000 per annum
friendly advisors will be in touch. Keywords:Coding, programming, web developer, software developer, app developer, Trainee, PHP, HTML, SQL, CSS3, Java, Javascript, Python, C#, Trainee Web Developer ...

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 ...

Senior Java Developer

Hiring Organisation
17918
Location
Belfast, County Antrim, United Kingdom
make your mark? Join us and be part of something bigger. MAIN PURPOSE OF THE ROLE & RESPONSIBILITIES IN THE BUSINESS: As a Senior Java Developer in Kainos, you ll be responsible for developing high quality solutions which delight our customers and impact the lives of users worldwide. … learn, develop and grow as you, in turn, mentor those around you. MINIMUM (ESSENTIAL) REQUIREMENTS: Experience building and testing modern software applications. Experience in Java plus TypeScript. Experience in frameworks: Angular, Hibernate, Dropwizard. Experience in database: SQL or NoSQL. Experience of Continuous Integration and Continuous Delivery techniques Familiar with ...

DevOps Engineer

Hiring Organisation
Response Informatics
Location
Belfast, UK
Employment Type
Full-time
Required Experience Need Hands on experience with Java/Golang is must Hands-on engineerdelivering distributed, cloud-native systems Deep expertise inKubernetes, especiallystateful applications Strong hands-on experience withAWS (EKS, EBS, IAM, VPC) Solid background inGo orJava servicesand service modernization Experience withKafka or similar distributed/streaming platforms Solid background ...

Data Analytics Engineer- Senior Consultant II JBLE1 NI

Hiring Organisation
Allstate Northern Ireland
Location
Belfast, UK
related field developing sophisticated big data pipelines in support of machine learning and advance with Strong proficiency with data pipeline development in Python, Java, or Scala. A minimum of 3 years' experience with modern data frameworks (Spark, Kafka, Flink, dbt, or equivalent). A minimum of 3 years' experience with … . Supervisory Responsibilities: This job does not have supervisory duties. Posting date: Thursday 9th July 2026 [11.59] Skills Big Data, Data Analytics, Data Engineering, Java (Programming Language), Machine Learning (ML), Python (Programming Language) Shape the Future of Insurance with Cutting-Edge Tech and a People-First Culture Why join ...

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 ...

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 ...