Senior Java Developer – AWS Microservices & Cloud

ATS Client; Johannesburg; On-site; ZAR 800,000 - 1,200,000; Full time

Benefits offered by this job

Salary: negotiable

Job summary

ATS Client, a leading financial services and capital markets organisation in Johannesburg, is seeking an experienced Senior Java Developer to design, build, and support high‑performance systems that drive critical business operations.

You will translate business requirements into scalable Java solutions, work with Spring Boot, Spring Security, and Spring Data, and collaborate on AWS, Docker, Kubernetes, and CI/CD pipelines in an enterprise microservices environment.

Qualifications

• Degree in Information Technology or related field.
• 5-7 years experience in enterprise software development.
• Strong proficiency in Java (8+), Spring Boot, Spring Security, and Spring Data.
• Experience with SQL, PostgreSQL, and SAS programming.
• Strong knowledge of microservices architecture and software design patterns.
• Experience with AWS cloud services and containerisation (Docker, Kubernetes).
• Experience with CI/CD pipelines (Jenkins, GitHub Actions) and Agile delivery methodologies.

Responsibilities

• Develop and support business‑critical applications aligned to IT and business strategy
• Translate business requirements into technical solutions through impact and system analysis
• Design and develop scalable applications using Java and modern frameworks
• Conduct code reviews ensuring quality, security, performance, and maintainability
• Perform unit testing and ensure solutions meet functional requirements
• Support deployment, release management, and production implementation activities
• Assist with UAT support and resolution of defects and system issues
• Ensure production stability, including DR readiness and system health checks
• Produce technical documentation to support system maintenance and knowledge transfer
• Engage with stakeholders to ensure alignment and successful delivery of solutions

Skills

Java (8+)

Spring Boot

Spring Security

Spring Data

SQL

PostgreSQL

SAS programming

Microservices

AWS

Docker

Kubernetes

CI/CD

Jenkins

GitHub Actions

Agile

Education

Degree in Information Technology or related field

Tools

Docker

Kubernetes

Jenkins

GitHub Actions

AWS

Job description

ATS Client, a leading financial services and capital markets organisation in Johannesburg, is seeking an experienced Senior Java Developer to design, build, and support high‑performance systems that drive critical business operations.

You will translate business requirements into scalable Java solutions, work with Spring Boot, Spring Security, and Spring Data, and collaborate on AWS, Docker, Kubernetes, and CI/CD pipelines in an enterprise microservices environment.