1 to 25 of 45 Permanent Java Jobs in Northern Ireland

Agile/SAFe and Lean delivery. Knowledge of automation and observability tools across the SDLC. OS: Windows Server, Amazon Linux, RHEL, Ubuntu. Scripting: Python, Go, PowerShell, Bash, Groovy. Programming: Java, C#, JavaScript, Ruby, C++. Tooling: GitLab, Jenkins, Nexus. Experience with Docker, Kubernetes, and pipelines as code. More ❯

Agile/SAFe and Lean delivery. Knowledge of automation and observability tools across the SDLC. OS: Windows Server, Amazon Linux, RHEL, Ubuntu. Scripting: Python, Go, PowerShell, Bash, Groovy. Programming: Java, C#, JavaScript, Ruby, C++. Tooling: GitLab, Jenkins, Nexus. Experience with Docker, Kubernetes, and pipelines as code. More ❯

Agile/SAFe and Lean delivery. Knowledge of automation and observability tools across the SDLC. OS: Windows Server, Amazon Linux, RHEL, Ubuntu. Scripting: Python, Go, PowerShell, Bash, Groovy. Programming: Java, C#, JavaScript, Ruby, C++. Tooling: GitLab, Jenkins, Nexus. Experience with Docker, Kubernetes, and pipelines as code. More ❯

for using the right tech for the right task, you can expect to work with the following technologies to ensure scalable, high-performance applications: Programming Languages: JavaScript/TypeScript, Java, C# Frameworks: Vue/Angular/React/Node/Next, Spring/Spring Boot, .NET/ASP.NET Cloud platforms: AWS, GCP, Azure CI/CD:Jenkins, GitHub Actions, Azure More ❯

for using the right tech for the right task, you can expect to work with the following technologies to ensure scalable, high-performance applications: Programming Languages: JavaScript/TypeScript, Java, C# Frameworks: Vue/Angular/React/Node/Next, Spring/Spring Boot, .NET/ASP.NET Cloud platforms: AWS, GCP, Azure CI/CD:Jenkins, GitHub Actions, Azure More ❯

Supporting activities during the project discovery phase. Required experience and skills: Hands on software engineering skills using various platforms and tools. JavaScript/Typescript experience. Any experience in C#, Java or Python will be beneficial. Experience with both Front End frameworks (React, Vue, or Angular) and Server Side JavaScript/TypeScript (Node.js/Next.js) will be advantageous. DevOps and CI More ❯

cloud ecosystems, particularly Google Cloud Platform services like BigQuery, Pub/Sub, or Cloud Functions. Required Skills/Abilities Proficiency in software development using modern programming languages like Python, Java, Go, or similar tools. Strong understanding of microservices architecture and CI/CD pipelines. Proven expertise in relational databases and familiarity with distributed systems or data-intensive platforms including SQL More ❯

developing scalable microservices. Experience with cloud-native technologies. Experience working in Agile environments and methodologies (e.g., Scrum). Experience developing RESTful APIs. Proficiency in backend programming languages such as Java, Kotlin, etc. Knowledge of best practices in software development and experience with design patterns and SOLID principles. Proficient with relational databases, e.g., MySQL. Experience developing security best practices to protect More ❯

Ensure high availability and performance of NSO platforms. Key Experience and Skills: Hands-on experience with Cisco NSO in complex, multi-vendor environments. Strong experience with YANG modelling, XML, Java and/or Python service packages. Experience with Cisco pyATS as an automation testing framework. Proficient with Linux systems, scripting and troubleshooting. Experience with version control (Git), CI/CD More ❯

Ensure high availability and performance of NSO platforms. Key Experience and Skills: Hands-on experience with Cisco NSO in complex, multi-vendor environments. Strong experience with YANG modelling, XML, Java and/or Python service packages. Experience with Cisco pyATS as an automation testing framework. Proficient with Linux systems, scripting and troubleshooting. Experience with version control (Git), CI/CD More ❯

Ensure high availability and performance of NSO platforms. Key Experience and Skills: Hands-on experience with Cisco NSO in complex, multi-vendor environments. Strong experience with YANG modelling, XML, Java and/or Python service packages. Experience with Cisco pyATS as an automation testing framework. Proficient with Linux systems, scripting and troubleshooting. Experience with version control (Git), CI/CD More ❯

Java Developer - Hybrid (Belfast) Permanent Financial Services Our client, a leading organisation within the financial services industry, is seeking a talented and experienced Java Developer to join their growing technology team on a permanent basis. This role offers the opportunity to work on cutting-edge enterprise systems that power critical data-driven processes across the business. You'll play a … key role in developing and maintaining high-performance applications using Java 17, Spring Batch, Spring Integration, and GridGain Database, while contributing to complex data workflow and integration projects. Key Responsibilities Design, develop, and maintain scalable Java 17 applications supporting enterprise data operations. Build, optimise, and manage batch processing solutions using Spring Batch. Design and implement integration flows with Spring Integration. … Automate deployment and operational processes within Unix/Linux environments. Collaborate closely with cross-functional teams to deliver robust, secure, and scalable solutions. Skills & Experience Required Strong proficiency in Java 17 and familiarity with the latest Java features. Proven experience with Spring Batch and Spring Integration frameworks. Solid understanding of Unix/Linux scripting and SQL development. Hands-on experience More ❯

Java Developer – Hybrid (Belfast) | Permanent | Financial Services Our client, a leading organisation within the financial services industry, is seeking a talented and experienced Java Developer to join their growing technology team on a permanent basis. This role offers the opportunity to work on cutting-edge enterprise systems that power critical data-driven processes across the business. You’ll play a … key role in developing and maintaining high-performance applications using Java 17, Spring Batch, Spring Integration, and GridGain Database, while contributing to complex data workflow and integration projects. Key Responsibilities Design, develop, and maintain scalable Java 17 applications supporting enterprise data operations. Build, optimise, and manage batch processing solutions using Spring Batch. Design and implement integration flows with Spring Integration. … Automate deployment and operational processes within Unix/Linux environments. Collaborate closely with cross-functional teams to deliver robust, secure, and scalable solutions. Skills & Experience Required Strong proficiency in Java 17 and familiarity with the latest Java features. Proven experience with Spring Batch and Spring Integration frameworks. Solid understanding of Unix/Linux scripting and SQL development. Hands-on experience More ❯

Java Developer – Hybrid (Belfast) | Permanent | Financial Services Our client, a leading organisation within the financial services industry, is seeking a talented and experienced Java Developer to join their growing technology team on a permanent basis. This role offers the opportunity to work on cutting-edge enterprise systems that power critical data-driven processes across the business. You’ll play a … key role in developing and maintaining high-performance applications using Java 17, Spring Batch, Spring Integration, and GridGain Database, while contributing to complex data workflow and integration projects. Key Responsibilities Design, develop, and maintain scalable Java 17 applications supporting enterprise data operations. Build, optimise, and manage batch processing solutions using Spring Batch. Design and implement integration flows with Spring Integration. … Automate deployment and operational processes within Unix/Linux environments. Collaborate closely with cross-functional teams to deliver robust, secure, and scalable solutions. Skills & Experience Required Strong proficiency in Java 17 and familiarity with the latest Java features. Proven experience with Spring Batch and Spring Integration frameworks. Solid understanding of Unix/Linux scripting and SQL development. Hands-on experience More ❯

to help win new projects The brief in short: Tech Lead/Engineering Lead experience – leading pods of around 3–6 engineers Strong, recent hands-on coding in .NET, Java, or Python (not just oversight) Deep experience in cloud architecture and infrastructure , (AWS or Azure, Terraform, Kubernetes, CI/CD) Proven ability to re-architect or modernise platforms – ideally moving More ❯

the team's applications. Essential Skills and Experience : Experience in software testing or software development with a focus on quality assurance. Experience with programming/scripting languages (e.g., Javascript, Java, C#, Python, Go). Hands on experience automating tests with modern testing tools and frameworks, such as Cypress or Playwright and Postman/Newman. Be self-driven and interested in More ❯

Java Software Engineer – Multiple Roles (Junior to Senior) Want to work with one of Northern Ireland’s fastest-growing tech companies? Looking for a team where your input genuinely shapes the architecture and direction of projects? How about working on greenfield builds using the latest Java and cloud technologies every day? The Role You’ll be developing high-quality, scalable … Java solutions as part of a small, talented engineering team. From day one, you’ll be hands-on — writing clean, testable code, designing APIs, and contributing to technical decisions that make a real impact. This is a collaborative environment where engineers are trusted to deliver, experiment, and grow. What’s In It For You? • Negotiable salaries (depending on experience — typically … encouraged • A genuine focus on work-life balance • A tight-knit team of engineers who love what they do and push each other to be better Technical Skills Strong Java experience (2+ years) Hands-on with Spring Boot and Microservices Architecture AWS services (EC2, RDS, S3, EKS, CloudFront, etc.) Works well independently and as part of a close team Nice More ❯

Java Software Engineer – Multiple Roles (Junior to Senior) Want to work with one of Northern Ireland’s fastest-growing tech companies? Looking for a team where your input genuinely shapes the architecture and direction of projects? How about working on greenfield builds using the latest Java and cloud technologies every day? The Role You’ll be developing high-quality, scalable … Java solutions as part of a small, talented engineering team. From day one, you’ll be hands-on — writing clean, testable code, designing APIs, and contributing to technical decisions that make a real impact. This is a collaborative environment where engineers are trusted to deliver, experiment, and grow. What’s In It For You? • Negotiable salaries (depending on experience — typically … encouraged • A genuine focus on work-life balance • A tight-knit team of engineers who love what they do and push each other to be better Technical Skills Strong Java experience (2+ years) Hands-on with Spring Boot and Microservices Architecture AWS services (EC2, RDS, S3, EKS, CloudFront, etc.) Works well independently and as part of a close team Nice More ❯

Java Software Engineer – Multiple Roles (Junior to Senior) Want to work with one of Northern Ireland’s fastest-growing tech companies? Looking for a team where your input genuinely shapes the architecture and direction of projects? How about working on greenfield builds using the latest Java and cloud technologies every day? The Role You’ll be developing high-quality, scalable … Java solutions as part of a small, talented engineering team. From day one, you’ll be hands-on — writing clean, testable code, designing APIs, and contributing to technical decisions that make a real impact. This is a collaborative environment where engineers are trusted to deliver, experiment, and grow. What’s In It For You? • Negotiable salaries (depending on experience — typically … encouraged • A genuine focus on work-life balance • A tight-knit team of engineers who love what they do and push each other to be better Technical Skills Strong Java experience (2+ years) Hands-on with Spring Boot and Microservices Architecture AWS services (EC2, RDS, S3, EKS, CloudFront, etc.) Works well independently and as part of a close team Nice More ❯

environment setup, and documentation of changes. Ensure all deliverables meet performance, scalability, and compliance requirements. Work collaboratively across technical and delivery teams to ensure timely and quality outcomes. Skills Java Linux Windows What You Can Expect From Us Together, as owners, let's turn meaningful insights into action. Life at CGI is rooted in ownership, teamwork, respect and belonging. Here More ❯

Senior Software Engineers (Java) We are thrilled to be working with a recently established tech team in Belfast to recruit for Senior Software Engineers focused on Back-End Software Engineering mainly working with Java and Spring. This is an opportunity to join a fast growing, global business that has recently set up in NI and are committed to scaling a … successful software engineering team in the region. The Role Working with Java and Spring Boot to design, implement and test scalable server-side microservices Contribute to Continuous Integration and Continuous Deployment (CI/CD) solutions with Jenkins Work with the product team and other engineering teams to gather requirements and focus on product integration Identify, investigate and remedy performance bottlenecks … Collaborative in backend design and code reviews Required Qualifications 5+ years' experience in software development Strong experience in Java and Spring Framework ( Spring Boot ) CI/CD Xxperience working with tools, such as Docker, Terraform, Git, Jenkins Experienced working in GCP and/or AWS cloud environments Salary Package Base Salary: Up to £75k Bonus: Up to 19% Pension Healthcare More ❯

Senior Software Engineers (Java) We are thrilled to be working with a recently established tech team in Belfast to recruit for Senior Software Engineers focused on Back-End Software Engineering mainly working with Java and Spring. This is an opportunity to join a fast growing, global business that has recently set up in NI and are committed to scaling a … successful software engineering team in the region. The Role Working with Java and Spring Boot to design, implement and test scalable server-side microservices Contribute to Continuous Integration and Continuous Deployment (CI/CD) solutions with Jenkins Work with the product team and other engineering teams to gather requirements and focus on product integration Identify, investigate and remedy performance bottlenecks … Collaborative in backend design and code reviews Required Qualifications 5+ years’ experience in software development Strong experience in Java and Spring Framework ( Spring Boot ) CI/CD Xxperience working with tools, such as Docker, Terraform, Git, Jenkins Experienced working in GCP and/or AWS cloud environments Salary Package Base Salary: Up to £75k Bonus: Up to 19% Pension Healthcare More ❯

Senior Software Engineers (Java) We are thrilled to be working with a recently established tech team in Belfast to recruit for Senior Software Engineers focused on Back-End Software Engineering mainly working with Java and Spring. This is an opportunity to join a fast growing, global business that has recently set up in NI and are committed to scaling a … successful software engineering team in the region. The Role Working with Java and Spring Boot to design, implement and test scalable server-side microservices Contribute to Continuous Integration and Continuous Deployment (CI/CD) solutions with Jenkins Work with the product team and other engineering teams to gather requirements and focus on product integration Identify, investigate and remedy performance bottlenecks … Collaborative in backend design and code reviews Required Qualifications 5+ years’ experience in software development Strong experience in Java and Spring Framework ( Spring Boot ) CI/CD Xxperience working with tools, such as Docker, Terraform, Git, Jenkins Experienced working in GCP and/or AWS cloud environments Salary Package Base Salary: Up to £75k Bonus: Up to 19% Pension Healthcare More ❯

working in Data Engineering role Hands-on experience in building and managing Data platforms, data pipelines and data streams for large scale projects leveraging public cloud technologies Proficiency with Java/Python programming and extensive SQL experience. Experience with ETL (Informatica or Talend), Data Modeling, Data Warehousing and working with large scale datasets Good understanding of data visualization tools such More ❯

working in Data Engineering role Hands-on experience in building and managing Data platforms, data pipelines and data streams for large scale projects leveraging public cloud technologies Proficiency with Java/Python programming and extensive SQL experience. Experience with ETL (Informatica or Talend), Data Modeling, Data Warehousing and working with large scale datasets Good understanding of data visualization tools such More ❯