Java Developer - Spring Boot | Microservices | Kafka / Solace
- Level
- Senior
Not stated in the posting: salary, work type, visa.
Open. First seen 3 October 2026.
About the role
- Design, develop, and maintain scalable backend applications using Java and Spring Boot.
- Develop and integrate RESTful APIs and Microservices following enterprise architecture and coding standards.
- Design and implement event-driven and asynchronous applications using Kafka or Solace/MQ.
- Develop Kafka producers/consumers, topics, partitions, consumer groups, and message-processing workflows.
- Work with Solace PubSub+ / MQ for reliable messaging and event distribution, where applicable.
- Implement business logic, data processing, error handling, and exception management.
- Ensure applications are scalable, highly available, secure, and performant.
- Participate in the complete SDLC including requirements analysis, design, development, testing, deployment, and production support.
- Troubleshoot application, API, microservices, and messaging-related issues.
- Collaborate with Architects, Business Analysts, QA, DevOps, and other engineering teams.
- Write clean, maintainable, reusable, and well-tested code.
- Perform code reviews and contribute to technical design and architecture discussions.
- Implement unit and integration testing using appropriate Java testing frameworks.
- Support CI/CD pipelines and cloud/containerized application deployments where required.
Requirements
- 6+ years of hands-on Java development experience.
- Strong expertise in Core Java, Java 8+, OOP, Collections, Exception Handling, and Multithreading.
- Strong hands-on experience with Spring Boot.
- Solid experience developing Microservices-based applications.
- Strong experience developing REST APIs and service integrations.
- Hands-on experience with Kafka OR Solace/MQ.
- Good understanding of event-driven architecture, asynchronous messaging, and distributed systems.
- Experience with SQL and relational databases.
- Experience with Git and standard software development practices.
- Strong debugging, troubleshooting, and problem-solving skills.
What this role asks for
Particular to this role
Kafka · Microservices · Spring
Rare in Unison Group's other 132 open postings.
Standard for backend roles
Java
Common in backend postings at any company.
In most of Unison Group's ads
SQL
Named in most of its open postings, whatever the role.
Read against Unison Group's other open postings on this site.
The team: Jonali HIRES STEADILY
This role is one of 34 open in Jonali. 5 were posted in the last 30 days and the oldest in January: a team that hires all year rather than one being built.
WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS
SQL (20 of 34), CI/CD (12 of 34), ETL (11 of 34), Git (11 of 34), AWS (10 of 34), REST (9 of 34), Java (8 of 34)
OTHER ROLES ON THIS TEAM
- Oracle Banking Technical Developer posted Oct 12
- Oracle Banking Technical Consultant- Imple posted Oct 12
- Application developer Cloud Fullstack posted Sep 29
- Data Engineer -Data Engineer Data Platform posted Sep 29
- OFSAA - LLFP Technical Consultant posted Sep 21
- Java Full Stack Developer - Angular posted Aug 20
- Full Stack Analytics Engineer/ Data Engineer (Snowflake, Python, dbt, Tableau) posted Aug 18
- Technical Implementation Consultant posted Aug 14
- Technical Implementation Consultant posted Aug 14
- Flexcube OBPM Technical/Functional Consultant posted Aug 14
- Software Tester (Automation with Appium) posted Aug 13
- Software Tester (Playwright) posted Aug 13
- Senior Software Engineer (Life Asia/Life400) posted Aug 12
- Python React Fullstack Developer posted Aug 11
- Application Developer - Cloud Data Security Engineer posted Jul 23
- Enterprise Architect posted Jul 23
- Senior Resident Solution Architect posted Jul 16
- IT Business Analyst - Intraday posted Jul 13
- Snowflake Data Engineer - ETL posted Jun 18
- SAP Hana Cloud Developer posted Jun 16
- Data Engineer posted Jun 12
- Bigdata Developer posted Jun 10
- DevOps Engineer with Full Stack Development posted Jun 10
- Full Stack Data Engineer posted Jun 10
- Talend Big Data Administrator posted Jun 5
- OFSAA EPM Technical - PFT, FTP posted May 7
- Ofsaa EPM Technical FTP, PFT posted May 7
- Talend Architect posted May 6
- Murex Business Analyst (BA) posted Apr 30
- Murex MxML (Technical Developer) posted Apr 30
- SAP CRM Technical Consultant posted Apr 30
- Talend Architect posted Apr 30
- Project Manager (BAU) posted Jan 30
From the team and dates on Unison Group's own job board.
Similar jobs
- Software Engineer 4 (Java, Spring boot, Microservices & Cloud) at Black Duck Software, Inc.
Shares 6 skills: Spring, Kafka, Microservices… · Senior level · same country - Java Fullstack Developer at Weekday AI
Shares 7 skills: Spring, Microservices, Git… · Senior level · same country - Java Developer at Reveal Health Tech
Shares 7 skills: Spring, Microservices, Git… · Senior level · same country - Senior Java Backend Developer (Spring Boot / Quarkus / API) at CodeNinja
Shares 7 skills: Spring, Kafka, Microservices… · Senior level - Full Stack Cloud Developer - Java, React & AWS at SAP Fioneer
Shares 7 skills: Spring, Kafka, Microservices… · Senior level · same country - SAP HANA CLOUD Consultant at Unison Group
Also at this company
Is this your posting and you want it taken down? Email info@careerholo.com.