experience (including JVM-based languages like Kotlin and Scala), with experience using advanced Java features (lambdas, maps, concurrency, generics) and mentoring others. Experience with Spring Framework (Spring MVC, SpringBoot). Experience designing, developing, and securing RESTful APIs, including threat assessment throughout the development process. Deep More ❯
hiring Java Engineers who thrive in collaborative teams and love solving technical challenges. What You’ll Do: Build scalable, high-performance microservices using Java & SpringBoot Design, develop, and integrate APIs Collaborate with clients and cross-functional teams on technical design Work with modern tooling (CI/CD … containers, AWS, automated testing) What You’ll Bring: 3+ years of Java experience (SpringBoot) Some grasp of cloud services (AWS preferred) Experience in areas like TDD, performance testing, or Kubernetes A proactive mindset and passion for clean, scalable code Bonus if you know: Kafka, React, Keycloak, ELK More ❯
hiring Java Engineers who thrive in collaborative teams and love solving technical challenges. What You’ll Do: Build scalable, high-performance microservices using Java & SpringBoot Design, develop, and integrate APIs Collaborate with clients and cross-functional teams on technical design Work with modern tooling (CI/CD … containers, AWS, automated testing) What You’ll Bring: 3+ years of Java experience (SpringBoot) Some grasp of cloud services (AWS preferred) Experience in areas like TDD, performance testing, or Kubernetes A proactive mindset and passion for clean, scalable code Bonus if you know: Kafka, React, Keycloak, ELK More ❯
hiring Java Engineers who thrive in collaborative teams and love solving technical challenges. What You’ll Do: Build scalable, high-performance microservices using Java & SpringBoot Design, develop, and integrate APIs Collaborate with clients and cross-functional teams on technical design Work with modern tooling (CI/CD … containers, AWS, automated testing) What You’ll Bring: 3+ years of Java experience (SpringBoot) Some grasp of cloud services (AWS preferred) Experience in areas like TDD, performance testing, or Kubernetes A proactive mindset and passion for clean, scalable code Bonus if you know: Kafka, React, Keycloak, ELK More ❯
hiring Java Engineers who thrive in collaborative teams and love solving technical challenges. What You'll Do: Build scalable, high-performance microservices using Java & SpringBoot Design, develop, and integrate APIs Collaborate with clients and cross-functional teams on technical design Work with modern tooling (CI/CD … containers, AWS, automated testing) What You'll Bring: 3+ years of Java experience (SpringBoot) Some grasp of cloud services (AWS preferred) Experience in areas like TDD, performance testing, or Kubernetes A proactive mindset and passion for clean, scalable code Bonus if you know: Kafka, React, Keycloak, ELK More ❯
belfast, antrim, United Kingdom Hybrid / WFH Options
G.Digital
code ✅ What you will need: 5+ years of professional Java development experience Experience working with TypeScript to help with frontend bottlenecks Strong understanding of Spring/SpringBoot, REST APIs, and microservices architecture Solid knowledge of relational databases (e.g., PostgreSQL, MySQL) Familiarity with cloud platforms (AWS, GCP More ❯
newtownabbey, antrim, United Kingdom Hybrid / WFH Options
Version 1
including microservices and message-driven architectures Hands-on developing/coding experience using the following technologies: Frontend ( React, Angular, JavaScript, TypeScript) Backend ( Node.js , Java, SpringBoot, Hibernate) NFR/Non-Functional requirement understanding and experience developing applications with this in mind Strong experience with Test-Driven Development (TDD More ❯
lisburn, antrim, United Kingdom Hybrid / WFH Options
Version 1
including microservices and message-driven architectures Hands-on developing/coding experience using the following technologies: Frontend ( React, Angular, JavaScript, TypeScript) Backend ( Node.js , Java, SpringBoot, Hibernate) NFR/Non-Functional requirement understanding and experience developing applications with this in mind Strong experience with Test-Driven Development (TDD More ❯
belfast, antrim, United Kingdom Hybrid / WFH Options
Version 1
including microservices and message-driven architectures Hands-on developing/coding experience using the following technologies: Frontend ( React, Angular, JavaScript, TypeScript) Backend ( Node.js , Java, SpringBoot, Hibernate) NFR/Non-Functional requirement understanding and experience developing applications with this in mind Strong experience with Test-Driven Development (TDD More ❯
belfast, antrim, United Kingdom Hybrid / WFH Options
Montash
critical government platform. This is a fantastic opportunity to contribute to meaningful work in a collaborative, agile environment. Tech Stack & Responsibilities: Backend Development: Java (SpringBoot), PostgreSQL, Docker Testing: Test-Driven Development (TDD) using JUnit, Mockito CI/CD: Experience with Jenkins or similar pipelines Collaboration: Agile working More ❯
maintainable, and high-quality code. Solid commercial experience java (ideally version 8 or higher). Familiarity with modern lightweight application frameworks (such as Micronaut, SpringBoot, or similar). Experience working with various data storage solutions, both relational and non-relational (e.g., document, key-value stores). Proficiency More ❯
performance and scalability Provide level 3 (escalation) support for the application Preferred Skills and Experience: Expertise in Java development, with a strong focus on SpringBoot and REST API architecture Strong experience with Oracle PL/SQL and database performance analysis and tuning Proficient in Unix commands, Korn More ❯
for the transition of applications into live service and support. Your skills and experience Experience with some of the following would be desirable: Java (SpringBoot), software design patterns, DDD, CQRS, Event Sourcing Postgres, Liquibase for database versioning Containerisation with Docker CI/CD pipelines (Jenkins, Gradle) API More ❯
belfast, antrim, United Kingdom Hybrid / WFH Options
Lorien
technical leadership, mentor colleagues and actively contribute to improvement initiatives and making the most out of modern technologies and innovative solutions. Technical Skills: Java SpringBoot Kubernetes AWS - Lambda, EC2, S3, RDS, DynamoDB) Demonstratable knowledge of DevOps culture, processes, technical practices and tools (IaC - Terraform) Experience with React More ❯
belfast, antrim, United Kingdom Hybrid / WFH Options
Search 5.0
engineering practices and mentor junior developers. Collaborate with a remote-first, high-performing team across time zones. Tech Stack: Kotlin, Java (or other JVM), SpringBoot, GCP, Kubernetes, Docker, Kafka, PostgreSQL, MongoDB, CI/CD pipelines. Experience in Go, Python, or C# also welcomed. What You Bring: 5+ More ❯
finaghy, antrim, United Kingdom Hybrid / WFH Options
Search 5.0
engineering practices and mentor junior developers. Collaborate with a remote-first, high-performing team across time zones. Tech Stack: Kotlin, Java (or other JVM), SpringBoot, GCP, Kubernetes, Docker, Kafka, PostgreSQL, MongoDB, CI/CD pipelines. Experience in Go, Python, or C# also welcomed. What You Bring: 5+ More ❯
newtownabbey, antrim, United Kingdom Hybrid / WFH Options
Search 5.0
engineering practices and mentor junior developers. Collaborate with a remote-first, high-performing team across time zones. Tech Stack: Kotlin, Java (or other JVM), SpringBoot, GCP, Kubernetes, Docker, Kafka, PostgreSQL, MongoDB, CI/CD pipelines. Experience in Go, Python, or C# also welcomed. What You Bring: 5+ More ❯
work environment by engaging with team members and promoting a culture of learning and fun. iM Qualified Because I Have Expertise in Java and Spring Boot. Experience with containerisation (Docker), orchestration (Kubernetes) and cloud platforms (we use Microsoft Azure!). Knowledge of different architectural patterns. Working experience with scalable More ❯
belfast, antrim, United Kingdom Hybrid / WFH Options
SR2 | Socially Responsible Recruitment | Certified B Corporation™
design, experienced in designing, developing, distributed scalable and resilient systems. Core Backed Technologies: Highly experienced in developing Java code, along with deep expertise within Springboot OR Quarkus/GraalVM, Hands on with Messaging Systems (Kafka, RabbitMQ, Google Pub/Sub), SQL Databases CI/CD Pipelines and More ❯
and project management skills Consistently demonstrates clear and concise written and verbal communication Required Skills: Expertise in Java development, with a strong focus on SpringBoot and REST API architecture Strong experience with Oracle PL/SQL and database performance analysis and tuning Proficient in Unix commands, Korn More ❯
belfast, antrim, United Kingdom Hybrid / WFH Options
eMFusion Global
who takes ownership, thinks like an engineer, and enjoys working in a collaborative, delivery-focused team. What You'll Bring Strong Java development experience (SpringBoot, Microservices) Proficiency with AWS services (Java Spark, EMR, Lambda, native AWS databases) Experience with Kubernetes and EKS Strong understanding of cloud infrastructure More ❯
belfast, antrim, United Kingdom Hybrid / WFH Options
MCS Group | Your Specialist Recruitment Consultancy
at the cutting edge-bring new ideas, tools, and methods into the team What We're Looking For: Deep experience with Java (latest versions), SpringBoot, and microservices Strong hands-on knowledge of event driven systems Experience of working in scaling tech companies and/or product-focused More ❯
newtownabbey, antrim, United Kingdom Hybrid / WFH Options
MCS Group | Your Specialist Recruitment Consultancy
at the cutting edge-bring new ideas, tools, and methods into the team What We're Looking For: Deep experience with Java (latest versions), SpringBoot, and microservices Strong hands-on knowledge of event driven systems Experience of working in scaling tech companies and/or product-focused More ❯
lisburn, antrim, United Kingdom Hybrid / WFH Options
MCS Group | Your Specialist Recruitment Consultancy
at the cutting edge-bring new ideas, tools, and methods into the team What We're Looking For: Deep experience with Java (latest versions), SpringBoot, and microservices Strong hands-on knowledge of event driven systems Experience of working in scaling tech companies and/or product-focused More ❯
belfast, antrim, United Kingdom Hybrid / WFH Options
eMFusion Global
meetings in Farnborough or Hammersmith . The contract is outside IR35 and runs through 2026. Key Requirements Strong software engineering experience, ideally in Java (SpringBoot) and Python Proven background in SRE practices, including platform reliability, monitoring, and incident response Ability to debug and resolve issues directly in More ❯