ruby jobs in Johannesburg

A leading AI consultancy based in Johannesburg is seeking a Freelance Software Developer (Ruby) to work on innovative AI projects. This remote, part-time role involves designing prompt strategies, collaborating with engineers, and improving AI reliability. Suitable candidates should have at least a Bachelor's degree in Software Development and 3+ years of experience in Ruby and DevOps tools. This...

About the job Full Stack Developer: Ruby on Rails Full Stack Developer (Mid to Senior Level) About Our Client Our client is an agile and rapidly scaling digital solutions provider, focused on building high-performance applications that solve real-world problems. With a collaborative team culture and a strong emphasis on innovation, they offer developers the space to work with modern...

Job title: Ruby developer Salary: Market related, dependent on qualification and experience Vacancy type: 1 year contract Duties - Develop, test, and deploy Ruby on Rails applications. - Maintain and improve existing systems. - Collaborate with front-end developers and designers. - Write clean, efficient, and well-documented code. - Debug and resolve application issues. Requirements - 3–5...

Job Description Our client is within the Technology and Automated Transport space. Responsibilities: - Independently plan, install, integrate, and validate systems software and hardware solutions. - Collaborate with the team on new features and improvements. - Resolve issues and navigate obstacles to deliver high-quality products. - Build native applications for both iOS and Android...

Were not just looking for a "resource." Were after a crafty coder, a problem slayer, a Senior Software Engineer whisperer whos ready to build stuff that actually matters. Were a tight-knit, experienced team that values curiosity, creativity, and craftsmanship in every line of code. If youre looking for meaningful work, autonomy, and a collaborative environment youll feel at home...

Kerridge Commercial Systems is a global provider of ERP, Business, and Retail Management Software for Distributors, Wholesalers, Retailers, and the Hiring industry. With over 40 years of industry experience, we offer fully integrated software solutions that support improved stock control, warehouse management, sales order processing, accounting, and delivery management. Our mission is to design...

In this role you will troubleshoot issues, write clean and efficient code, collaborate with cross-functional teams, and contribute to new feature development. If you have solid technical skills, enjoy solving challenges, and want to grow in a dynamic environment, this is the perfect opportunity. About the Role As an Intermediate Developer, your day might include: - Backend development and API...

Overview We are seeking an experienced and detail‑oriented Security Systems Technician to support high‑security installations across our banking infrastructure projects. This role involves the full deployment and configuration of alarm systems, CCTV surveillance and network connectivity at banking branches and ATMs. The ideal candidate will have a strong technical background, hands‑on...

Job Description Job Description Intermediate Software Developer Job Rank: Manager Location: Johannesburg, Gauteng Your responsibilities The Africa Assurance Digital Innovation team is looking to hire a skilled Intermediate Software Developerto build tailored digital and innovative solutions for our Assurance business. These solutions are designed to monitor and facilitate process...

Introduction A company at the forefront of delivering cutting‑edge CI / CD solutions that power innovative software experience is looking for a DevOps and Infrastructure Lead to join their team. This is a great opportunity to work for a team that combines cutting‑edge technology with a collaborative culture to deliver high‑performance systems that drive real‑world results. Duties &...

Cloud Engineer Enterprise Cloud Transformation | Hyperscalers | DevOps | LLM Platforms Are you passionate about building, scaling, and operating modern cloud platforms at enterprise scale? We’re looking for a Cloud Engineer to join a high-impact cloud transformation programme, where you’ll work hands‑on with hyperscaler environments, modern DevOps practices, and cutting‑edge LLM hosting and...

Ria Money Transfer, a business segment of Euronet Worldwide, Inc. (NASDAQ: EEFT), delivers innovative financial services including fast, secure, and affordable global money transfers to millions of customers along with currency exchange, mobile top‑up, bill payment, and check cashing services, offering a reliable omnichannel experience. With over 600,000 locations in nearly 200 countries and...

Mid-Senior Full Stack Developer Hybrid Position Location: Parktown, Johannesburg Salary: 30K-50K Per Month Company Overview Our client is a corporate ridesharing service that provides highly competitive transport solutions to clients. They focus on implementing time and cost efficiencies into businesses while ensuring safe and reliable transportation for employees. Position Overview Our...

An impactful tech studio that blends elegant design, agile methodology, and strategic thinking to convert ideas into products that scale and matter is looking for a Senior Software Engineer with deep Ruby on Rails expertise to join their talented engineering team. The current need is for someone passionate about their craft and motivated by the chance to take on significant challenges and grow...

Build the future of AI at enterprise scale Are you passionate about Generative AI, large-scale data platforms, and cloud-native architecture? Do you want to design AI solutions that move beyond experimentation and into real-world, business-critical impact? We are looking for a senior AI & Data Solutions Architect to lead the design and delivery of next-generation AI, GenAI, and data-driven...

A corporate ridesharing service provider is seeking a talented Mid-Senior Full Stack Developer for a hybrid position in Johannesburg. The ideal candidate will have at least 2 years of experience in full stack development, with proficiency in Ruby on Rails and React Native, and strong database management skills. Responsibilities include collaborating with teams to create scalable solutions and...

Job title: Graduate/Jnr Developer Vacancy type: 1 year contract Salary: Market-related, dependent on qualification and experience Duties: - Participate in technical training and project work. - Assist in development and debugging tasks. - Learn Ruby on Rails and web development best practices. Requirements: - Completed or final-year IT/Computer Science qualification. - Basic coding...

A leading AI training platform is looking for a Freelance Software Developer (Ruby) to help shape the future of AI. Candidates should have extensive experience in Ruby and related tools. This fully remote role allows flexibility with rates up to $22/hour based on skills. Responsibilities include generating prompts and evaluating AI model responses while working on advanced projects that enhance...

We are seeking a highly experienced AI & Data Product Manager to lead the strategy, development, and delivery of cutting‑edge AI‑ and data‑driven products. This role sits at the intersection of business, data science, and engineering, owning the end‑to‑end lifecycle of AI/ML products while ensuring ethical, scalable, and value‑driven outcomes. Key Responsibilities - Define, own, and execute the...

Freelance Software Developer (Ruby) - AI Trainer 2 days ago. Be among the first 25 applicants. Only for candidates currently residing in the specified country. Your location may affect eligibility and rates. Please submit your resume in English and indicate your level of English proficiency. At Mindrift, innovation meets opportunity. We believe in using the power of collective intelligence to...