Senior Java Backend Developer jobs in Gauteng – Browse 47 openings on RoboApply Jobs

Senior Java Backend Developer jobs in Gauteng

Open roles matching “Senior Java Backend Developer” with location signals for Gauteng. 47 active listings on RoboApply Jobs.

47 jobs found

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DVT logo
Full-time|On-site|Gauteng, Gauteng, South Africa

Join our innovative and high-performing engineering team at DVT, where we are on the lookout for skilled Java Backend Developers who are passionate about tackling complex challenges and developing robust, scalable systems.As a key member of our team, you will thrive in a collaborative Agile environment, taking charge of the technical aspects of backend devel…

Mar 6, 2026
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Mindera logo
Full-time|Remote|Remote — Johannesburg, Gauteng, South Africa

At Mindera, we are on a mission to build an exceptional team, and we invite you to be a part of it.We are seeking seasoned Kotlin/Java Backend Developers who possess a strong desire to tackle complex challenges. As a member of our dynamic team, you will engage in an Agile and collaborative work environment, taking charge of the technical facets of development while crafting high-quality software systems. You will leverage your expertise in Kotlin or Java (with an eagerness to explore Kotlin) to design and implement resilient and scalable backend solutions. Your contributions will span the entire software development lifecycle, from gathering requirements to design, coding, testing, and deployment. At Mindera, we cherish collaboration, knowledge sharing, and continuous improvement. You will have the chance to work alongside talented professionals, mentor junior developers, and play a vital role in the team's growth and success.If you excel in a fast-paced, innovative environment and enjoy working with the latest technologies, Mindera is the ideal place for you.

Feb 27, 2026
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Clickatell logo
Full-time|On-site|Johannesburg, Gauteng, South Africa

Join Us as a Senior Backend Developer!At Clickatell, we are innovators and leaders in the field of AI-driven chat commerce. Founded in Cape Town in 2000, we made history as the first company to connect businesses with consumers via SMS using just four lines of code. Today, we continue to lead the charge, empowering numerous global brands across sectors such as banking, retail, telecoms, and healthcare, including giants like Visa, ABSA, MTN, Toyota, and Pick n Pay. With over 25 years of pioneering achievements, including industry-first solutions like tokenized WhatsApp payments and KYC chat banking, we are committed to transforming the way brands interact with customers through our award-winning AI Chat Commerce Platform.Your Role: We are seeking a dynamic backend engineer who understands that the landscape of software development has evolved. Embracing AI as a tool for efficiency, you'll focus on crafting scalable and reliable systems. This role requires you to take ownership of backend services from inception to deployment, leveraging AI to streamline your workflow and maximize productivity. If your coding practices haven't evolved in the last two years, this position may not align with your approach.Key Responsibilities:Develop and manage backend services using Java, Spring Boot, and Python, ensuring they are designed for scalability, reliability, and real-time use.Utilize AI tools (Amazon Q, Cursor, Copilot, Claude, GPT) to enhance development speed and quality.Quickly transform product concepts into production-ready systems without sacrificing quality.Integrate AI capabilities (LLMs, RAG, vector search) into backend processes to deliver substantial value.Act as the final quality control for AI-generated code—identifying flaws, inefficiencies, and incorrect assumptions before deployment.Design clean APIs, manage distributed system challenges, and ensure system performance at scale.Create and validate tests to maintain the stability of fast-moving systems.Diagnose and troubleshoot production issues while taking full responsibility for system reliability and performance.Qualifications:Proven experience with Java (Spring Boot) and Python in backend development.Experience in building high-scale, low-latency distributed systems.Comprehensive understanding of APIs, databases, caching, and event-driven systems (e.g., Kafka).Familiarity with cloud environments and deployment strategies.

Apr 16, 2026
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Rewardsco logo
Full-time|On-site|Sandton, Gauteng, South Africa

Join Rewardsco as a Senior Full Stack Developer and Shape the Future of Digital Solutions!Rewardsco is in search of a talented Senior Full Stack Developer to lead the design, development, and optimization of secure, scalable, and high-performance applications. You will merge hands-on coding with technical leadership, working closely with architects, product owners, and cross-functional teams to craft innovative software solutions.Your Responsibilities:Design, develop, and sustain full stack applications utilizing cutting-edge frameworks and technologies such as React, Node.js, and TypeScript.Work in close partnership with business and IT stakeholders to comprehend strategic objectives and convert requirements into actionable technical solutions.Establish and uphold automated controls, metrics, and checks to ensure consistent compliance with approved architectures and standards.Collaborate with technology partners, cross-functional IT teams, and business stakeholders to enhance delivery effectiveness and efficiency.Drive continuous improvement of software development practices, methodologies, tools, and technical standards.Identify, analyze, and manage technical risks, issues, and dependencies across various delivery initiatives.Design and implement scalable, cross-platform software solutions, backed by comprehensive technical documentation.Contribute to the design of frameworks, solution architectures, and reusable components.Ensure governance oversight throughout the software delivery lifecycle, guaranteeing that solutions are built for performance, stability, security, and an exceptional customer experience.

Feb 12, 2026
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Nagarro logo
Full-time|On-site|Johannesburg, SA

Nagarro seeks a Lead Java Solution Architect based in Johannesburg, South Africa. The position centers on designing software solutions and supporting engineering teams to deliver reliable results. Deep experience in Java architecture and solution design is essential. Key responsibilities Design and develop software solutions using Java technologies Guide engineering teams throughout project delivery Mentor junior engineers and help them grow technically Use architectural knowledge to keep projects on track Requirements Extensive background in Java architecture and solution design Experience leading engineering teams

Apr 23, 2026
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DVT logo
Contract|On-site|Johannesburg, Gauteng, South Africa

Join DVT, a premier custom software development and data engineering firm, recognized for delivering innovative solutions both locally and globally. We collaborate with leading organizations to tackle complex business challenges through cutting-edge technology.Our commitment to fostering a robust engineering culture includes ongoing learning and knowledge sharing. We actively sponsor renowned tech events such as DevConf and GDG, alongside offering internal training, certifications, and communities of practice to ensure our team members thrive.If you are enthusiastic about modern engineering methodologies and eager to contribute to impactful, enterprise-scale solutions, then DVT is the ideal environment for you.

Apr 7, 2026
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DVT logo
Full-time|Hybrid|Gauteng, Gauteng, South Africa

Join DVT as a Senior Android Developer and collaborate with a dynamic team of technology enthusiasts dedicated to innovation and excellence. Engage in thrilling projects that will challenge your capabilities and inspire creative solutions. Your invaluable expertise will resonate throughout our team, as you contribute significantly to enhancing the user experience for millions through our clients' diverse apps.At DVT, we nurture a collaborative and supportive work environment that champions creativity and proactivity. Our culture is rooted in continuous learning and professional growth, equipping you with optimal resources to excel in Android development. Our engineering leadership is committed to your advancement, offering numerous collaborative and innovative initiatives, including internal training and sponsorship of various technical events.This is your opportunity to work with some of the most accomplished developers in the industry utilizing cutting-edge technologies.As a people-first company, we prioritize a balanced work-life dynamic. We believe that a content and fulfilled team is a productive one, and we are committed to facilitating your success and personal development.

Jun 30, 2025
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DVT logo
Full-time|Hybrid|Johannesburg, Gauteng, South Africa

Become a pivotal part of DVT, a leading custom software development and data engineering firm with a global presence. Our mission is to be the preferred provider of custom software solutions and services in South Africa, offering both remote and hybrid work options. As a member of our team, you will collaborate with some of the most talented developers in the country, leveraging cutting-edge technologies. At DVT, we prioritize the continuous growth of our employees, fostering a culture of learning through internal training sessions and sponsorship of notable technical events such as DevConf and GDG.DVT is seeking passionate Intermediate to Senior Front-End Developers who specialize in Angular and possess a minimum of 5 years of hands-on experience in web development. You will play a crucial role in crafting and implementing user interface components utilizing Angular principles and workflows. Ideal candidates will demonstrate a deep understanding of JavaScript and Angular, exceptional front-end coding abilities, and a solid grasp of progressive web applications.

Jan 13, 2026
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DVT logo
Full-time|On-site|Johannesburg, Gauteng, South Africa

We are seeking a passionate and skilled Lead Mobile Developer specializing in React Native, offering a significant opportunity for professional growth into a Mobile Engineering Lead role. In this position, you will play an essential role in advancing our mobile engineering capabilities while supporting our consultants and clients to achieve delivery excellence.Your responsibilities will include mentoring and coaching consultants, contributing to innovative solution design and development, and promoting best practices in both internal and client-facing projects. This position emphasizes development excellence, technical leadership, and the gradual introduction of client-facing responsibilities.

Mar 3, 2026
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Clickatell logo
Full-time|On-site|Johannesburg, Gauteng, South Africa

Join the Revolution in AI-Powered CommerceClickatell, established in Cape Town in 2000, pioneered the connection between businesses and consumers through SMS using just four lines of code. Now, we are at the forefront of AI-driven chat commerce, empowering prestigious global brands across diverse sectors such as banking, retail, telecommunications, and healthcare—including Visa, ABSA, MTN, Toyota, and Pick n Pay. With over 25 years of innovation, Clickatell has achieved numerous industry milestones, including tokenized WhatsApp payments, KYC chat banking, and Chat-2-Pay through our award-winning AI Chat Commerce Platform, enabling brands to engage and transact with customers effortlessly. Your Role:We are seeking a talented UI Developer who understands that frontend development has evolved. You leverage AI to accelerate your workflow, enabling rapid iteration and a focus on crafting exceptional user experiences. Your mission is not to create boilerplate UI code but to design scalable, high-performing, and intuitive interfaces. In this role, you will deliver production-ready UI at an impressive pace, integrating AI into your daily practices. Core ResponsibilitiesDesign and implement UI features utilizing Angular, React, TypeScript, and JavaScript.Harness AI tools (Amazon Q, Cursor, Copilot, Claude, GPT) to enhance development speed, refactor code, and troubleshoot effectively.Convert product and design specifications into high-quality, responsive, and production-ready user interfaces.Seamlessly integrate frontend applications with backend APIs and services.Collaborate on Python-based services as needed (e.g., for integrations or AI-driven processes).Conduct thorough reviews of AI-generated code—spotting flaws, edge cases, and performance concerns before deployment.Maintain a robust component architecture, ensuring reusability and maintainability throughout the codebase.Create and uphold comprehensive tests to guarantee stability in a fast-paced environment.Troubleshoot complex issues and optimize performance, responsiveness, and user experience. Requirements for SuccessTechnical Skills & CompetenciesProven expertise in Angular and/or React.High proficiency in TypeScript and JavaScript.Thorough understanding of component-based architecture, state management, and frontend design patterns.Significant experience integrating with REST APIs and backend systems.Familiarity with AI tools and workflows.

Apr 16, 2026
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The Global Talent Co. logo
Full-time|Remote|South Africa - JHB

German-Speaking Sales Development AgentJoin a dynamic and innovative team as a German-Speaking Sales Development Agent at The Global Talent Co. in a full-time remote capacity. You will work during CET business hours, assisting in the growth of our client's market presence in the pharmacy sector.About Us At The Global Talent Co., we connect top-tier global technology companies with exceptional talent worldwide. With over 25,000 professionals in our network, we provide stable job opportunities, competitive salaries, and pathways for career advancement. Our mission is to ensure equal access to opportunities across the globe.About the Partner Company You will collaborate with a trailblazing European health and life sciences organization focused on leveraging cannabinoid-based solutions for global health and wellness. This company is at the forefront of the medical and wellness industry, creating innovative pharmaceutical and lifestyle brands like Vayamed and Grashaus, and is an ideal place for career growth in a rapidly expanding field.Your Role As a proactive and motivated Sales Development Agent, you will play a crucial role in identifying and nurturing new business opportunities in the pharmacy sector. You will be the initial point of contact for potential partners, laying the groundwork for long-term relationships and facilitating the smooth handover of qualified leads to the sales team. This position is perfect for someone who excels in professional networking and is excited by the challenges of a fast-paced, regulated market.Key ResponsibilitiesIdentify and engage potential pharmacy partners, building a strong pipeline of qualified leads.Manage initial outreach and pre-sales communications in German, effectively conveying the value of Sanity Group's medical and wellness brands.Conduct market research to uncover trends and develop new partnership opportunities aligned with growth objectives in the pharmaceutical sector.

Mar 17, 2026
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DVT logo
Full-time|Hybrid|Pretoria, Gauteng, South Africa

Are you an enthusiastic iOS Developer with a flair for innovation? Join DVT, a premier software development and data solutions firm in Africa, as we seek talented individuals to strengthen our vibrant team.As a key member of DVT, you will engage with high-impact projects for prestigious clients both locally and globally. Collaborate with some of the brightest minds in the field while leveraging cutting-edge technologies to redefine mobile app development.Why Choose DVT?Engage in groundbreaking projects alongside industry leadersWork with top-tier developers in a nurturing and innovative environmentBenefit from continuous learning and professional growth opportunitiesContribute to a culture of innovation where your contributions are valuedBe part of a team that champions excellence, creativity, and collaborationThis is your chance to transform mobile development and influence the future of software engineering. If you're ready to advance your career and make a meaningful difference, apply now and be a part of DVT’s journey to excellence.

Jan 21, 2026
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DVT logo
Full-time|On-site|Gauteng, Gauteng, South Africa

Join DVT as a Dynamic Business Development Executive, where you will be instrumental in propelling our revenue growth and broadening our client network throughout Southern Africa. As a key member of DVT’s global leadership team, you will be tasked with identifying, cultivating, and finalizing high-value enterprise opportunities, all while promoting DVT’s brand within vital industry networks, events, and client ecosystems.We seek an innovative strategic hunter and brand ambassador who thrives in engaging with C-suite executives, adeptly addressing complex technological needs, and representing DVT at the forefront of the tech sector.

Dec 5, 2025
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Fundwell logo
Full-time|On-site|Johannesburg, Gauteng, South Africa

Business Development Representative (BDR) – US Business FundingLocation: Fourways, Johannesburg (On-Site) Shift: 2:00 PM – 12:00 AM SAST (Fixed shift, aligning with US Business Hours)Company OverviewAt Fundwell, we are transforming the landscape of business financing with our innovative financial technology platform. Our mission is to facilitate swift, transparent, and customized capital access for American small and medium enterprises through our ethical-first approach and proprietary technology.Position OverviewWe seek energetic, results-oriented Business Development Representatives (BDRs) to join our dynamic team in Fourways. This on-site position involves direct engagement with US-based CEOs and executives, where you will qualify leads and drive the growth of American entrepreneurs.

Apr 10, 2026
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weconnectU logo
Full-time|Remote|Remote — Johannesburg, Gauteng, South Africa

WeconnectU is a premier software-as-a-service (SaaS) provider specializing in the property management sector. We are currently seeking a talented Business Development Manager to spearhead our sales efforts and enhance our presence in Johannesburg, Gauteng.This position focuses on engaging with Property Managers and Homeowners Associations (HOAs), offering an exciting opportunity for a proactive sales professional with a background in property management and software solutions.Your role will involve identifying new business opportunities, nurturing client relationships, and successfully closing deals to aid property managers in optimizing their operations with our cutting-edge software.Key ResponsibilitiesIdentify and pursue new business opportunities within the property management industry.Establish and maintain strong relationships with both prospective and existing clients.Conduct product demonstrations and presentations to highlight the advantages of WeconnectU's solutions.Formulate and implement sales strategies to achieve and surpass sales targets.Manage negotiations and finalize contracts with clients.Collaborate with the marketing and sales teams to execute targeted campaigns.Provide ongoing client support to ensure satisfaction and retention.Stay informed about industry trends and competitive landscape to enhance sales strategies.

Jul 15, 2025
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Ajax Systems logo
Full-time|Remote|Johannesburg

Join Ajax Systems, a pioneering tech company recognized as Europe's largest manufacturer of security systems, serving over 4.5 million end users and 330,000 professional users across more than 180 countries. We provide comprehensive solutions for safeguarding homes and businesses of all sizes. Our product range features 280 devices covering intrusion detection, video surveillance, fire safety, and automation. At Ajax, we prioritize building local teams, as local experts understand market nuances best. Our Global Business Development team consists of ambitious, like-minded individuals committed to achieving the goals of Ajax Systems. Our innovative software combined with robust hardware has revolutionized the security system landscape, earning Ajax recognition at prestigious exhibitions like IFSEC, Expoprotection, and Intersec. Moreover, we have received numerous accolades from leading industry publications, including PSI magazine and GIT SECURITY, establishing Ajax as one of the most awarded security systems in Europe. Our manufacturing capabilities span four factories located in Ukraine, Turkey, and Vietnam, with a commitment to environmental sustainability certified by ISO 14001. We ensure compliance with RoHS requirements in our manufacturing processes. Ajax Systems was born from resilience amidst revolution and conflict. Our unwavering mission is to combat threats by creating exceptional security and automation devices.

Mar 16, 2026
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Scrums.com logo
Contract|On-site|Johannesburg, Gauteng, South Africa

Join Our Team at Scrums.com!At Scrums.com, we are at the forefront of the software development revolution in Africa. With over a decade of excellence, we have established ourselves as a premier custom software development company, evolving from our humble beginnings in a garage to a powerhouse of over 350 talented AI-driven engineers. Our mission is to deliver world-class platforms that empower businesses across four cities and three continents.As we look towards the future, our commitment to expanding Africa's tech ecosystem remains unwavering. With a youthful population and an ever-growing number of software developers, Africa is poised to make significant contributions to the global tech landscape.Why Work with Us?Become a part of a vibrant, people-centric team that showcases and nurtures Africa's technological potential. At Scrums.com, we value your uniqueness, encourage your innovative spirit, and strive to create impactful experiences. Together, we are leading the charge in technology and innovation.

Jan 30, 2026
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DVT logo
Contract|On-site|Johannesburg, Gauteng, South Africa

DVT is seeking a talented Business Intelligence Developer / Data Analyst to join our team in Johannesburg. In this role, you will be instrumental in creating customer-centric dashboards that utilize geospatial data derived from telematics, such as vehicle movements, routes, and location patterns.You will leverage your expertise to convert complex spatial and telematics information into actionable insights, designing dashboards that are not only technically sound but also user-friendly.

Apr 7, 2026
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talent-engine logo
Full-time|On-site|Centurion, Gauteng, South Africa

Role Overview talent-engine is looking for a Senior Analytical Engineer in Centurion, Gauteng, South Africa. This role focuses on building and applying analytical models that support business strategy and improve operations. The position sits at the intersection of data analysis and engineering, shaping how the organization uses data to make decisions. What You Will Do Design and implement complex analytical models to support business needs Apply data analysis techniques to inform and improve decision-making Work closely with teams across the company to integrate analytical solutions into operations

Apr 19, 2026
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The Global Talent Co logo
Full-time|Remote|South Africa - JHB

Senior Product and Marketing AnalystFull-time, RemoteExplore The Global Talent Co.’s talent network: https://www.globaltalent.co/networkAbout Us:At The Global Talent Co., we offer exceptional career opportunities with pioneering technology firms globally. Our organization is dedicated to providing stable employment, competitive salaries, career advancement, and a vibrant community of over 25,000 marketing professionals.Our partner company is a rapidly expanding, data-centric organization committed to enhancing product performance and marketing efficiency through sophisticated analytics. They excel in e-commerce and subscription business models, utilizing advanced data science tools to influence strategic choices. With a focus on innovation and ongoing enhancement, the company equips teams with actionable insights to boost growth and improve customer engagement.The RoleIn the position of Senior Product and Marketing Analyst, you will be essential in fostering data-driven decisions that significantly influence product growth and marketing ROI. Your responsibilities will include analyzing intricate datasets, designing and interpreting experiments, and working closely with product and marketing teams to maximize business outcomes.This opportunity is perfect for a data-driven storyteller who merges robust technical skills with commercial acumen and experimentation expertise.Key ResponsibilitiesExamine product utilization, user behaviors, and marketing campaign outcomes with a focus on business impact, growth, and revenue optimization.Collaborate with product managers and marketers to establish commercial metrics, design and implement A/B or multivariate experiments, and convert findings into actionable business strategies.Create and sustain dashboards and reports to monitor KPIs and provide insights that guide strategic decision-making.Construct and deploy data pipelines and models to automate reporting and analytics processes.Proactively detect and analyze data anomalies or trends that influence product and marketing results.Clearly present findings to stakeholders, translating complex data into actionable business recommendations.

Jan 26, 2026

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