1 to 25 of 31 Permanent Java Jobs in Northern Ireland

Technical Lead

Hiring Organisation
Alexander Associates
Location
Belfast, County Antrim, United Kingdom
Employment Type
Permanent
tackling complex challenges, developing people, and crafting scalable, cloud native systems across a range of modern technologies. Our Technology Landscape Languages:JavaScript/TypeScript, Java, C# Frameworks:React, Angular, Vue, Node.js, Next.js, Spring Boot, .NET Cloud Providers:AWS, Azure, GCP CI/CD Tools:GitHub Actions, Jenkins, Azure DevOps Infrastructure ...

Senior Software Engineer

Hiring Organisation
Beacon
Location
Belfast, UK
Employment Type
Full-time
deployment of pragmatic software that powers Beacon's platform Conduct thorough code reviews and seek out simplicity What you'll need: 3+ years Java & Spring Boot AWS service development and deployment Solid expertise in backend development, microservices architecture, and CI/CD best practices Track record maintaining secure applications ...

Senior Software Developer

Hiring Organisation
Reed
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £65,000 per annum, Inc benefits
escalation point for complex issues. Required Skills & Qualifications: Minimum 5 years’ experience in software development. Proficiency in one or more programming languages (e.g., C#, Java, Python, or JavaScript/Node.js). Experience with relational databases (e.g., SQL Server). Strong knowledge of APIs (REST, SOAP, XML/JSON ...

Technical/Engineering Lead

Hiring Organisation
EVOLVE IN RECRUITMENT LTD
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£95,000
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 ...

Technical/Engineering Lead

Hiring Organisation
EVOLVE IN RECRUITMENT LTD
Location
Belfast, UK
Employment Type
Full-time
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 ...

Middle/Senior Java Developer

Hiring Organisation
EPAM Systems
Location
Finaghy, Belfast, UK
Employment Type
Full-time
feature completeness Requirements 4-6 years of experience in software development with minimum of 3 years of hands-on backend development background Proficiency in Java and Spring Boot framework for enterprise applications Understanding of RESTful API design, microservices architecture and cloud-native development Experience with security frameworks, authentication/authorisation ...

Middle/Senior Java Developer

Hiring Organisation
EPAM Systems
Location
Newtownabbey, Co. Antrim, UK
Employment Type
Full-time
feature completeness Requirements 4-6 years of experience in software development with minimum of 3 years of hands-on backend development background Proficiency in Java and Spring Boot framework for enterprise applications Understanding of RESTful API design, microservices architecture and cloud-native development Experience with security frameworks, authentication/authorisation ...

Software Engineer in Test

Hiring Organisation
Halian | Managed Services, Recruitment Agency & Contract Staffing
Location
Belfast, UK
Employment Type
Full-time
Experience Experience in software testing or software development, with a strong focus on quality assurance. Proficiency in programming or scripting languages such as JavaScript, Java, C#, Python, or Go. Hands-on experience with modern testing tools and frameworks like Cypress, Playwright, and Postman/Newman for test automation. Self-motivated ...

Software Engineer in Test

Hiring Organisation
Halian | Managed Services, Recruitment Agency & Contract Staffing
Location
Lisburn, Co. Antrim, UK
Employment Type
Full-time
Experience Experience in software testing or software development, with a strong focus on quality assurance. Proficiency in programming or scripting languages such as JavaScript, Java, C#, Python, or Go. Hands-on experience with modern testing tools and frameworks like Cypress, Playwright, and Postman/Newman for test automation. Self-motivated ...

Data Engineer - Hybrid

Hiring Organisation
Aspire Personnel Ltd
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £100,000 per annum
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 ...

Python Developer | $100/hr Remote | Mercor

Hiring Organisation
Crossing Hurdles
Location
Belfast, UK
Employment Type
Full-time
detail. Significant experience using Large Language Models (LLMs). Preferred Qualifications: Prior Software Engineering (SWE) work experience. Additional language expertise a plus: C#, Java, SQL, C++, TypeScript, PHP, C, Go, Bash, PowerShell, Rust, R. Application process: (Takes 20 min) Upload resume AI interview based on your resume (15 min) Submit ...

Technical Lead - Hybrid

Hiring Organisation
Aspire Personnel Ltd
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £105,000 per annum
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 ...

Martech Developer - Contract

Hiring Organisation
Bodhi Resourcing
Location
Belfast, UK
Employment Type
Full-time
experience of Braze, Bloomreach, Klaviyo, Adobe Campaign or SFMC and hands-on development experience in at least one of the following languages: JavaScript, Python, Java, CSS, or SQL and also with APIs (REST and/or SOAP), have a sharp eye for detail when it comes to testing and quality ...

Software Engineer (Remote)

Hiring Organisation
HireFast
Location
Belfast, UK
Employment Type
Full-time
degree or higher in Computer Science (from a selective institution) or currently pursuing. Proficiency in at least one of the following programming languages: Python, Java, JavaScript, or C++. Strong ability to articulate technical concepts in written and spoken Spanish and English. Excellent attention to detail, problem-solving skills, and clear ...

Migrations Solutions Architect

Hiring Organisation
AxiaMetrics
Location
Belfast, UK
Employment Type
Full-time
e.g. Amazon AWS, Microsoft Azure, GCP, OpenStack, etc.) Experience implementing ETL pipelines using custom, packaged tools and software development experience using C/C++, Java etc. SnowPro Core Certification ...

Freelance Software Developer (Remote)

Hiring Organisation
Hire Wave
Location
Belfast, UK
Employment Type
Full-time
What We're Looking For Education: Bachelor's degree (or higher) in Computer Science or a related field. Technical Skills: Strong proficiency in Python, Java, JavaScript, or C++. Language Skills: Fluent in Spanish (required) and English (preferred). Writing Skills: Ability to explain programming concepts clearly in Spanish. Experience (Preferred ...

Solutions Architect

Hiring Organisation
AxiaMetrics
Location
Belfast, UK
Employment Type
Full-time
design to BI and analytics tools Familiarity with industry common BI and ETL solutions Hands-on experience in a technical role leveraging SQL, Python, Java and/or Spark to build, operate and maintain data analytics solutions Extensive knowledge of and experience with large-scale database technology (e.g. Snowflake, Netezza ...

Technology - Application Development, Full Time Analyst, Belfast, 2026

Hiring Organisation
Citi
Location
Newtownabbey, Co. Antrim, UK
Employment Type
Full-time
will need to succeed. While technologies can vary slightly from team to team, some developers will have exposure within the following categories: Microservices Developer: Java, Spring Framework, Pivotal Cloud Foundry iOS: Swift, Xcode, MVC Architecture Android: Java, Android Studio, JavaScript, CSS, AJAX, Java Web Services Generative AI tools: Github … Pilot for code generation, for automated code reviews, etc. Web: Angular (latest version), Eclipse, Java, JSP, TypeScript, HTML, JavaScript, CSS, AJAX While other developers will be exposed to the following: Data Analytics tools such as Splunk, Tableau, and Adobe Analytics to track adoption of customer journeys and derive business value ...

Technology - Application Development, Full Time Analyst, Belfast, 2026

Hiring Organisation
Citi
Location
Lisburn, Co. Antrim, UK
Employment Type
Full-time
will need to succeed. While technologies can vary slightly from team to team, some developers will have exposure within the following categories: Microservices Developer: Java, Spring Framework, Pivotal Cloud Foundry iOS: Swift, Xcode, MVC Architecture Android: Java, Android Studio, JavaScript, CSS, AJAX, Java Web Services Generative AI tools: Github … Pilot for code generation, for automated code reviews, etc. Web: Angular (latest version), Eclipse, Java, JSP, TypeScript, HTML, JavaScript, CSS, AJAX While other developers will be exposed to the following: Data Analytics tools such as Splunk, Tableau, and Adobe Analytics to track adoption of customer journeys and derive business value ...

Technology - Application Development, Full Time Analyst, Belfast, 2026

Hiring Organisation
Citi
Location
Belfast, Northern Ireland, United Kingdom
will need to succeed. While technologies can vary slightly from team to team, some developers will have exposure within the following categories: Microservices Developer: Java, Spring Framework, Pivotal Cloud Foundry iOS: Swift, Xcode, MVC Architecture Android: Java, Android Studio, JavaScript, CSS, AJAX, Java Web Services Generative AI tools: Github … Pilot for code generation, for automated code reviews, etc. Web: Angular (latest version), Eclipse, Java, JSP, TypeScript, HTML, JavaScript, CSS, AJAX While other developers will be exposed to the following: Data Analytics tools such as Splunk, Tableau, and Adobe Analytics to track adoption of customer journeys and derive business value ...

Frontend Developer / Engineer (Remote)

Hiring Organisation
Get Jobs
Location
Belfast, UK
Employment Type
Full-time
What We're Looking For Education: Bachelor's degree (or higher) in Computer Science or a related field. Technical Skills: Strong proficiency in Python, Java, JavaScript, or C++. Language Skills: Fluent in Spanish (required) and English (preferred). Writing Skills: Ability to explain programming concepts clearly in Spanish. Compensation & Benefits ...

Android Developer

Hiring Organisation
Anson Mccade
Location
Northern Ireland, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
applications used across diverse field-service environments. Key Requirements for the Android Developer: • Ability to write clean, reusable Kotlin code. • Experience with Java, RESTful Web Services, and Android app development. • Experience with Google Play deployments and app release processes. • Solid communication and teamwork skills. • High attention to detail ...

Android Developer

Hiring Organisation
Anson Mccade
Location
Londonderry, County Londonderry, Northern Ireland, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
applications used across diverse field-service environments. Key Requirements for the Android Developer: • Ability to write clean, reusable Kotlin code. • Experience with Java, RESTful Web Services, and Android app development. • Experience with Google Play deployments and app release processes. • Solid communication and teamwork skills. • High attention to detail ...

Software Engineer

Hiring Organisation
Aquent
Location
Belfast, UK
Employment Type
Full-time
developing any of the following: Operating Systems, AOSP, NDK, Device management on iOS/Android, Device Security, Android Enterprise. Experience with coding in C++, Java, or Cotlyn (at least experience in one) Nice-to-Have Qualifications Extensive experience with any of the following: Android internals, AOSP, Android SDK, Android ...

Senior QA Engineer

Hiring Organisation
TP ICAP
Location
Belfast, UK
Employment Type
Full-time
automation engineer Demonstrable experience using JIRA, Zephyr, UI Automation tooling (Test Complete, Selenium, Cypress, Playwright) Proficient in programming or scripting language such as Java, JavaScript or similar Adept at analysing and identifying key areas for automation using development, data manipulation and scripting skills Experience and developing end to end functional … Equity products Relevant Testing Qualifications such as ISTQB, Agile Software Testing Courses Knowledge of FIX protocol and ability to handle FIX interactions. Understanding of Java and JavaScript. In-depth knowledge of AWS services. Experience with serverless architecture and microservices. Experience with TDD, BDD or similar approaches to specifying requirements ...