full stack java developer legacy modernization cloud migration jobs in Johannesburg

ATS Client is seeking a Senior Full Stack Developer to design, develop, and deliver modern web applications across backend and frontend stacks, incorporating cloud‑based AI/agent platforms and related tooling. The role focuses on architectural excellence, scalable services, and secure practices within a consulting environment.You will implement RESTful...

SavageOne Pty Ltd is hiring a Full-Stack eKYC Developer in Johannesburg to design, develop, and implement end-to-end eKYC solutions. You will integrate biometric authentication, OCR-based verification, and AI-driven identity checks into secure, scalable applications.The role covers front-end in React/Angular/Vue.js and back-end in Node.js/Python/Java/.NET,...

Rosebank, Johannesburg Hybrid after onboarding Permanent Build the apps real people use on real phones, and grow into the backend. Our client runs a live retail-media and connectivity platform used every day by consumers and small-business owners across South Africa's informal-trade market, with leading consumer brands buying media and insights on top of...

Our client operates in the property management industry, specialising in the financial and administrative management of high-volume residential property portfolios. With a strong focus on technology and automation, they develop and maintain software solutions to streamline financial, accounting, compliance and operational processes. They are seeking an...

Senior Java Developer - Johannesburg (In office)Are you a talented senior java developer looking for your next developer job in Johannesburg? OfferZen, the developer jobs marketplace, reverses the job search process. We connect developers with a vast network of top tech companies that are eager to apply to interview you!This could be the last job posting you...

A growing software consultancy is seeking a Full Stack Developer for a fully remote position. The ideal candidate must have advanced proficiency in .NET 8+, solid experience with ServiceStack, and modern frontend skills using Nuxt 3 and Tailwind CSS. This role is mid-senior level, focusing on modernizing legacy systems and enhancing client projects. Strong...

Placements24 is seeking a talented Full-Stack Developer to join their fully remote team. You will design, develop, and deploy scalable web applications across front-end and back-end, collaborating with a distributed team. This is a remote-first environment that values autonomy and results.You will work with Python and Django/Flask on the backend and React on...

Full-Stack Engineer (React / TypeScript, growing into .NET)Rosebank, Johannesburg · Hybrid after onboarding · Permanent Build the apps real people use on real phones, and grow into the backend. Our client runs a live retail-media and connectivity platform used every day by consumers and small-business owners across South Africa's informal-trade market,...

Boardroom Appointments in Johannesburg is seeking a Front-End Developer to build user interfaces using Angular, HTML5 and CSS3, and consume RESTful services. You will contribute to projects ranging from small to large and ensure responsive experiences across devices.Primary focus includes migrating legacy systems to modern architectures, collaborating with...

Develop comprehensive source-to-target data mapping specifications.Location: GautengPositions Available: 5Salary: Market-relatedEmployment type: 3 Year contract, hybridJob OverviewWe are seeking experienced and technically proficient Data Migration Architects to design, plan and oversee complex enterprise data migration and modernisation initiatives.The...

About the RoleOur client, a leading innovator in cloud-based software solutions, is seeking an exceptional Remote Senior Software Developer to join their fully distributed engineering team. This is a unique opportunity to work from anywhere in South Africa and contribute to the development of cutting-edge cloud platforms. The ideal candidate will have...

Job Summary We are seeking an experienced and highly skilled Java Full Stack Developer Architect to lead the design, development, and implementation of scalable, secure, and high-performance enterprise applications. The ideal candidate will have strong expertise in Java technologies, modern front-end frameworks, cloud platforms, microservices architecture,...

Trade Shield seeks a Lead Full-Stack Software Engineer with 5–8+ years of experience to modernize a legacy system and guide a small team. You will own the transformation to a scalable Angular/React + .NET Core architecture, drive platform upgrades, and ensure robust, data-driven solutions in a complex distributed environment.You will mentor 2–3...

Senior Full Stack Engineer (OOP) - Johannesburg (Remote)Are you a talented senior full stack engineer looking for your next remote developer job? OfferZen, the developer jobs marketplace, reverses the job search process. We connect developers with a vast network of top tech companies that are eager to apply to interview you!This could be the last job posting...

We are looking for an intermediate full-stack developer who can build real software and solve real business problems. The team is small, highly capable, and hands-on, with a strong focus on ownership, quality, and continuous improvement. Developers work directly with real problems and clients without layers of business analysts, designers, or testers. We are...

This position is listed on behalf of a partner company, which manages all applications and next steps. Our partner is looking for a Senior Java Developer (Data | AWS) (IT Consultant) based in South Africa.Join a high-impact technology engagement focused on building and maintaining scalable, cloud-native data services. In this hands-on backend engineering...

About the Role Our client, a forward-thinking InsurTech startup, is seeking a talented and experienced Remote Full Stack Software Engineer to join their innovative engineering team. This is a 100% remote position, allowing you to work from anywhere in South Africa. You will play a crucial role in designing, developing, and deploying cutting-edge software...

Senior Java Developer - Johannesburg (Remote)Are you a talented senior java developer looking for your next remote developer job? OfferZen, the developer jobs marketplace, reverses the job search process. We connect developers with a vast network of top tech companies that are eager to apply to interview you!This could be the last job posting you ever have...

Position Summary IT Max is seeking an experienced, highly technical, and accomplished Full Stack Developer to join our software engineering team in Johannesburg, South Africa. In this specialized application development role, you will spearhead designing, building, testing, and deploying robust end-to-end web applications and microservices architecture. You...

Key Duties & Responsibilities: Leadership & Team Development - Lead and mentor a team of developers, fostering a culture of collaboration, accountability, and continuous improvement. - Coach and support team members through regular feedback, one-on-ones, and performance reviews. - Drive engineering best practices, code quality, and technical excellence...