Senior software engineer (java fullstack)
Summary
Senior full-stack engineer in Johannesburg developing and maintaining scalable applications, designing Java/Spring Boot APIs and microservices, and working with PostgreSQL, Kafka, and AWS across the full SDLC. Telco (OSS/BSS billing) experience is expected.
We're seeking a highly skilled Senior Full Stack Software Engineer with strong experience in Java, Spring Boot, Postgre SQL, Kafka, and AWS. The ideal candidate brings a solid background in building and delivering scalable, high-performance systems, with a strong focus on back‑end development, system integration, and cloud‑based solutions. This role requires a detail‑oriented problem solver who can thrive in a collaborative environment and contribute to the full software development lifecycle.
Key Responsibilities Develop, enhance, and maintain full‑stack applications with a focus on scalable back‑end systems Design and implement APIs and microservices using Java and Spring Boot Work with Postgre SQL, Kafka, and AWS to build reliable and efficient data‑driven solutions Collaborate with teams to deliver high‑quality software aligned to business requirements Identify and resolve system issues, ensuring optimal performance and stability Contribute to technical design, code reviews, and continuous improvement practices Requirements Grade 12 National Certificate (Minimum) Relevant tertiary qualification in Information Technology (Preferred) 6+ years’ proven experience in full stack software development, project delivery, and implementation in relevant technologies/languages Prior experience in the Telco industry (OSS/BSS Billing systems) Tech Stack Java Spring Boot Postgre SQL (Non‑Negotiable) Kafka (Non‑Negotiable) AWS (Non‑Negotiable)