senior systems developer jobs in Gauteng

An innovative gaming company in Gauteng, Pretoria is seeking a Senior Back-End Developer to enhance software systems and lead junior developers. In this role, you will be responsible for testing and deploying software, resolving complex design issues, and supporting Agile methodologies. The ideal candidate must have strong analytical skills and be proficient in software development practices....

A leading financial technology firm in Pretoria is seeking a Senior .NET Developer with deep experience in .NET C# and SQL for a 12-month renewable contract. The role entails developing enterprise applications, performing integration testing, and ensuring system availability within a high-performance Agile team. Candidates must have a Bachelor's Degree and 8+ years of relevant experience,...

A consulting firm is seeking a Senior .Net Developer with over 15 years of experience in programming. The role involves fast tracking strategic projects, SQL optimization, and overseeing ecommerce integrations. Applicants should have strong communication and organizational skills, along with extensive knowledge of .Net technologies, SQL, and IT Infrastructure. The position requires a proactive...

A technology solutions provider in Johannesburg seeks experienced Developers to design and maintain financial software solutions. Candidates should have at least 5 years of experience in ILE RPG and RPG SQL development, with strong skills in documenting design patterns. The role requires contributions to an agile team and involves extensive programming, unit testing, and enhancements of...

A leading banking institution in Johannesburg seeks an experienced Java Developer to create and maintain efficient Java-based applications for customer service and operations. The ideal candidate will have proficiency in Java, strong system design skills, and a minimum of 3 years of experience. This role offers a flexible working environment with opportunities for professional development and...

A leading financial services organization is seeking a Development Manager to manage IT Systems Development tasks and lead a team of developers. Responsibilities include defining software roadmaps, engaging with stakeholders, and strategy formation. Candidates should hold a Bachelor’s degree in Information Technology and have over 6 years of experience in system development, with a preference for...

Senior Systems Engineer (Optical-Electronic Systems) - Military Product Development Company Overview: A company focusing on electro-optical and machine learning developments with a casual office and a lively atmosphere. We are currently seeking someone to join our team full-time as a Senior Systems Engineer. Position Purpose: The purpose of the Systems Engineering position is to technically...

Job Description An exciting client is looking for a skilled Senior Systems Developer in Johannesburg. Required Skills •Solid C development experience •Interest to work with older technologies that require low-level coding skills •Solid understanding of number systems (binary, hexadecimal, decimal) and data manipulation (bitwise operations, etc.) •Good code analysis skills •Ability to work...

The Senior Systems Developer is a critical, hands-on role responsible for the design,development, and operational stability of mission-critical systems and data pipelines. This role goes beyond coding to encompass architectural contribution, enforcing modern DevOps practices, ensuring platform resilience, and mentoring junior team members. The ideal candidate will thrive in a cloud-native...

The Senior Systems Developer is a critical, hands-on role responsible for the design,development, and operational stability of mission-critical systems and data pipelines. This role goes beyond coding to encompass architectural contribution, enforcing modern DevOps practices, ensuring platform resilience, and mentoring junior team members. The ideal candidate will thrive in a cloud-native...

You’ll work on the tools our Product, Local Operations, Buying, and Marketing teams use to build all aspects of the products sold by G Adventures and its group of businesses. You’ll play a key role in building and maintaining a collection of front-end and backend-end applications which work in cohesion with our API-driven infrastructure. You’ll work in a small and distributed team, where...

Join to apply for the Systems Developer role at Blue Pearl Join to apply for the Systems Developer role at Blue Pearl Job Description This position is responsible for developing applications. Major job responsibilities include: collaborating with the Project Manager, Development Manager, Developers, and other Project Team members during development phase; analyzing requirements of project to...

A technology company is seeking a Full Stack Software Developer to join a high-performance engineering team in Johannesburg. This permanent role involves designing, developing, and maintaining business-critical systems. The ideal candidate will have 2-5+ years of experience in software development with strong proficiency in C#, ASP.NET, and TypeScript. You will work on real production systems,...

Job Location : Pretoria, Gauteng, South Africa Application Deadline : January 30, 2026 CENTRE REQUIREMENTS : - The applicants must be in possession of a Grade 12 Certificate and Bachelor’s Degree / National Diploma in Computer Sciences / Engineering / Information Technology /Software Development. - 3 years’ experience in Web Technologies and Scripting Tools (Java/Java 2 Platform, Enterprise...

A leading financial services provider in Johannesburg seeks a skilled individual to manage IT Systems Development. Responsibilities include leading a team of developers to drive innovation, stakeholder engagement, and the creation of software roadmaps. Candidates must hold a Bachelor's degree in IT and possess over 6 years of System Development experience, preferably in Financial Insurance. This...

A reputable educational institution in Gauteng is seeking a Full Stack Developer to build and maintain backend services, frontend applications, and cloud-based systems. The ideal candidate will have 3-5 years of experience in software development, proficiency in C#/.NET, and familiarity with modern frontend frameworks like Angular and React. This mid-level role offers a permanent position in a...

Specialist, ALM Systems Development & Support Job Overview Business Segment: Group Functions Location: ZA, undefined, Johannesburg, Baker Street 30 To lead and drive the Liquidity Risk and Assets & Liability Management (ALM) production cycle for the bank, utilizing the applicable liquidity, interest rate risk in the banking book, and funds transfer pricing calculation engine. Maintain high...

A leading financial service provider in Johannesburg is seeking a skilled Java Developer to design and maintain applications that support back-office operations. The role involves coding, testing, and collaborating closely with other teams to deliver efficient solutions. Candidates should have at least 3 years of experience, a relevant degree, and strong skills in Java and Java EE. This position...

Senior Systems Engineer (Optical-Electronic Systems) - Military Product Development Company Overview: A company focusing on electro-optical and machine learning developments with a casual office and a lively atmosphere. We are currently seeking someone to join our team full-time as a Senior Systems Engineer. Position Purpose: The purpose of the Systems Engineering position is to technically...

IT SYSTEMS DEVELOPER - FULL STACK DEVELOPER (EAST RAND) 2025-12-01 - 2025-12-31 Permanent NEL012520 Information Technology Gauteng , JHB - Eastern Suburbs A mid-level Full Stack / Systems Developer responsible for building and maintaining backend services, frontend applications, and cloud-based systems. The role requires strong technical ability, creative problem-solving, and the capacity...