java application developer jobs in Johannesburg

Expleo South Africa is where bold ideas meet real-world impact. As a global leader in engineering, quality services, and management consulting, we help businesses accelerate digital transformation and shape the future. Joining Expleo means more than just a job — it’s an opportunity to grow, innovate, and collaborate on projects that redefine industries....

The Algorithmic Trading Developer is responsible for the design, development, implementation and continuous enhancement of algorithmic trading, electronic pricing and market-making solutions within Global Markets. The role focuses on building high-performance, low-latency trading applications, execution algorithms, pricing engines and automation capabilities...

The 1st Line Application Support Analyst will provide first-line application and technical support to users by investigating, diagnosing and resolving application and data-related issues. This is a highly analytical role requiring strong SQL capability, excellent problem-solving skills and the ability to communicate effectively with both technical and...

Send an email about this job to a friend or to yourself. A technology company specializing in telecom regulatory solutions, law enforcement/public safety technology, and Gov-tech for digital transformation, is seeking a Technical Lead Developer who will balance hands‑on coding with team leadership. You will architect scalable solutions, mentor a...

We are seeking an experienced Junior Full Stack Developer (Angular, Python, Fast API, Postgres) As a Junior Full Stack Developer , you will play a pivotal role in designing, developing, and maintaining advanced software/application solutions that span both frontend and backend technologies. Your expertise will contribute to creating seamless user...

Android Developer - Johannesburg (In office) Are you a talented Android 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...

Discovery – Group Information Services - Digital Channels About Discovery Discovery’s core purpose is to make people healthier and to enhance and protect their lives. We seek out and invest in exceptional individuals who understand and support our core purpose, and whose own values align with those of Discovery. Our fast-paced and dynamic environment...

Our client is looking for a Salesforce Administrator / Developer to join their team, based fully in-office in Bedfordview. This is an exciting opportunity for a professional with at least 2 years of experience who enjoys both the technical development and functional administration side of Salesforce. Key Responsibilities Administer and maintain the...

We are seeking a hands-on Software Developer to join a small, established in-house development team.The successful candidate will work closely with a senior developer to maintain, support and enhance a long-established business-critical application built primarily using C#, VB.NET and Microsoft SQL Server.This role is particularly suited to a developer who...

PHP Developer / Front-End EngineerLocation: Johannesburg – Work From Office (Daily)Duration: 12 Months – RenewableExperience: 5+ YearsContract Type: ContractJob OverviewWe are looking for an experienced PHP Developer / Front-End Engineer with strong hands-on experience in PHP, Drupal, JavaScript, and SQL. The successful candidate will be responsible for...

Senior Systems Integration Developer (. NET) Johannesburg, South Africa | On-site Package: R350-R550 ZAR per Hour The Role A leading enterprise is looking for a Senior Systems Integration Developer to own the connective tissue between their internal platforms and external third‑party systems. You will be the engineer that other developers turn to when...

Johannesburg, South Africa | Posted on 07/16/2026Reverside is an established IT services provider delivering high-quality Software Development , IT Resourcing , DigitalTransformation , and Systems Support solutions. We are always looking for skilled professionals to join our growing team and contribute to innovative technology projects across various...

Android Developer - Johannesburg (Hybrid) Are you a talented Android 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 ever...

Android Developer - Johannesburg (Remote) Are you a talented Android 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 to...

We are seeking highly skilled and Microsoft Certified Azure Software Developers to join our growing technology team in Johannesburg. The ideal candidate will have strong experience designing, developing, and deploying cloud-native applications on Microsoft Azure, with a passion for building scalable, secure, and innovative solutions. Key...

A leading financial institution in Johannesburg is seeking a Software Developer II, focused on designing and building integration solutions using IBM App Connect Enterprise. The ideal candidate will possess strong Java skills and have a minimum of 3 years programming experience. Responsibilities include producing quality software, ensuring secure...

Key ResponsibilitiesDesign, develop, and maintain modern web applications using React or Angular.Build responsive, mobile-first user interfaces using HTML5, CSS3, Flexbox, and CSS Grid.Develop reusable, scalable, and maintainable front-end components.Transform wireframes, mock-ups, and business requirements into high-quality user experiences.Integrate...

Role PurposeThe Junior Full Stack Developer supports the design, development, testing, integration, and maintenance of mobile and cloud-native digital solutions under the guidance of senior developers, technical leads, and architects. The role provides practical exposure across mobile applications, Java-based backend services, microservices, integrations,...

Job Description We are a forward-thinking technology consulting company dedicated to building innovative, scalable, and high-impact digital solutions for our clients. As we continue to grow our project portfolio, we are looking for a highly skilled Senior Full Stack Developer with strong full‑stack experience and exposure to modern AI/agent build &...

A leading South African technology firm is seeking an experienced Intermediate Software Developer to work on innovative projects. This role involves full participation in the software development lifecycle, designing and maintaining applications. Candidates should have strong programming skills in Java, C#, and Python, along with experience in Agile...