javascript developer datafin jobs in Johannesburg

Responsibilities: Design and implement Restful API services to facilitate seamless communication between various components of the application. Write efficient SQL for data persistence in various databases. Collaborate with cross-functional teams to define requirements, design features, and implement solutions. Provide estimates on timelines for PI items to...

Johannesburg, South Africa | Posted on 01/10/2026 This is a hands-on technical leadership role for an experienced full-stack engineer who can work confidently across Angular, Java, cloud-native technologies, APIs and microservices , while contributing to architecture, engineering standards and technical direction.The ideal candidate will bring 8+ years of...

Overview We have a current system built on the mentioned technologies that needs to be expanded. PHP is crucial for this role. (in future node.js may be employed so it may be good to know to expedite this tech into our stack) We need to build inventory management modules, BOM creation and Assembly modules, and invoicing modules to link with XERO accounting...

About the RoleOur client, a dynamic and forward-thinking technology firm, is seeking a highly skilled and experienced Senior Full-Stack Developer to join their thriving team in Johannesburg. This pivotal role involves contributing to the design, development, and deployment of innovative web applications that are critical to our client's business operations....

Johannesburg, South Africa | Posted on 08/10/2026 This suits an engineer who writes clean, scalable code, is comfortable in React, and has already shipped work on AWS. Key responsibilities Build and integrate RESTful APIs and third-party platforms Deploy, run and support solutions on AWS Take ownership of technical solutions from design through to...

Our client is a leading technology consultancy that places people, growth, and innovation at the centre of its culture. They offer a collaborative environment that promotes continuous learning, career development, and exposure to diverse technologies and industries.As a Senior JavaScript Developer, you will be responsible for developing world-class web and...

Senior Full Stack Developer (C#, ASP.NET, JavaScript) (Remote) IT - Software DevelopmentKwaZulu Natal - South Africa, Gauteng - South Africa, Western Cape - South Africa, Remote ENVIRONMENT: Are you ready to do more than just write code? Our client is looking for a passionate Senior Full Stack Developer whos not just a technical expert but a builder, a...

Senior Full Stack Developer (C# / .Net / JavaScript) (Fully Remote) IT - Software Development Our client is a fast‑growing international consultancy, founded in the UK, but with a strong presence in South Africa. They build software to create digital transformation solutions for a wide variety of international clients in financial institutions and...

South Africa's pioneering cryptocurrency exchange company is looking for a talented Software Developer to join their company and help shape the future of crypto trading and digital finance. They are on a mission to empower everyday South Africans by providing safe, affordable, and easy access to the global cryptocurrency economy. The ideal candidate must...

Key Duties and Responsibilities: - Designing, developing, and maintaining high-quality web and mobile applications. - Participating in the full software development lifecycle, from analysis and design through to implementation and deployment. - Developing scalable, maintainable, and secure software solutions. - Contributing to technical innovation and...

Reference: ITE008128-EVA-2Are you a passionate JavaScript developer looking to work on cutting-edge projects while advancing your career? Our client, a leading South African technology consultancy that partners with clients to design, build, and deliver innovative digital solutions, is seeking a Senior JavaScript Software Engineer to join their team of...

A major financial services group is looking for an experienced SWIFT / Client Implementation Specialist to own complex client onboarding and transactional banking implementations across African and global markets. This role sits at the intersection of project delivery, client engagement, and transactional banking operations . You’ll take full...

Exciting Opportunity for an Intermediate JavaScript Software Engineer Elevate your career, where we prioritise people and nurture a culture of growth, collaboration, and innovation. Join a dynamic, multidisciplinary environment that encourages versatility and provides individual attention to career development, including intentional and regular...

About Rise Data Labs Rise Data Labs is a leading AI training and data annotation company that specializes in creating high-quality training data for artificial intelligence systems. We work with top AI companies and research institutions to improve machine learning models through expert human annotation and validation. Rise Data Labs is a leading AI training...

Join a high-performance software engineering environment where collaboration, innovation, and continuous learning are key drivers of success. As a JavaScript Team Lead, you will play a critical role in guiding multidisciplinary teams to deliver world-class web and mobile applications while fostering a culture of technical excellence and continuous...

A leading South African software engineering and solutions company is looking for a JavaScript Engineer to build world-class web and mobile applications for some of the country’s best-known organisations. This is consulting-style engineering across a large portfolio of client projects, so the work changes and so does the framework — the value is in...

ATS Client in Johannesburg is seeking a talented Software Developer to help shape the future of crypto trading and digital finance. The role requires 4+ years of application development experience and proficiency in PHP, JavaScript, jQuery and Node.js, with strong SQL and data modeling skills. Reference MAT60033 notes this is a permanent position based in...

A technology company in Johannesburg is looking for an Intermediate JavaScript Software Engineer to develop high-quality web and mobile applications. You will tackle complex challenges in a collaborative environment, using various technologies like Angular and Java. The ideal candidate has a Bachelor’s degree in IT and a minimum of 4 years of experience in...

Rise Data Labs in South Africa is seeking an AI Training Specialist with a JavaScript focus to help annotate and validate data for cutting-edge AI models. You will contribute to high-quality training datasets and collaborate with cross-functional teams in a remote-first setup.The role emphasizes attention to detail, independent work, and strong...

A progressive technology firm in Johannesburg is seeking a JavaScript Technical Lead to develop world-class web and mobile applications for leading organisations. Candidates should have a minimum of 6 years of experience in software engineering, strong leadership abilities, and a solid understanding of software development principles. The role features a...