Johannesburg North: Senior Backend Developer posted by Network Finance
Posted on 2025-09-10 00:00:00
| Employer | Network Finance |
|---|---|
| Category | Development |
| Location | Gauteng / Johannesburg North |
Job Summary
- Back-end Development: Architect, develop, and optimize scalable applications using Java and Spring Boot.
- Database Operations: Implement advanced query optimization for PostgreSQL and Cassandra, ensuring efficient and reliable data management.
- API Development: Build and secure RESTful APIs (OpenAPI) and GraphQL services, implementing security best practices with OAuth2.0, JWT, and API gateways.
- Microservices & Event-Driven Systems: Design resilient distributed services within a microservices architecture using Kafka or RabbitMQ.
- Cloud & Containers: Lead deployment strategies with Docker, Kubernetes, and AWS, ensuring scalability and high availability.
- Engineering Best Practices:
- Drive CI/CD automation and release pipelines.
- Ensure code quality with SonarCloud and SonarLint.
- Apply static analysis, automated testing, and performance benchmarking.
- Security & Compliance: Implement secure authentication workflows and ensure adherence to OWASP security guidelines.
- System Design & Performance: Develop architecture diagrams, caching strategies, and load balancing solutions.
- Testing & QA: Define test strategies with JUnit, Mockito, and automated frameworks to ensure reliability and stability.
Requirements:
- Minimum 5 years of back-end engineering experience (preferably 7+ years) in distributed systems, cloud environments, or microservices.
- Strong proficiency in Java, Spring Boot, and cloud-native development.
- Hands-on experience with Docker, Kubernetes, and AWS.
- Proven track record in system design, API security, and performance optimization.
- Bachelor’s Degree in Computer Science/Engineering (or equivalent experience).
- Fluent in English, with excellent communication skills.
Apply now!
For more IT jobs, please visit www.********.co.za
If you have not had any response in two weeks, please consider the vacancy application unsuccessful. Your profile will be kept on our database for any other suitable roles/positions.
For more information contact:
Reinie Du Preez
Senior Specialist Recruitment Consultant
E-mail: *****@*****.co.za
Click Go Apply to apply online!
Get Similar Job Alerts
More jobs in Johannesburg North
More jobs in Gauteng
Browse Development Jobs
Browse Network Finance Jobs
Apply directly for this position. Please read all instructions carefully.
We do not process job applications; we simply aggregate and display job listings.
More related positions
Johannesburg North: Data Scientist posted by Network Finance
Our client is a leading organization that thrives on innovation and data-driven transformation. Theyrsquore looking for a Data Scientist to tackle complex...
View Job
Data Scientist
Johannesburg North: Financial Accountant posted by Network Finance
Our client is a progressive, people-driven organisation within the logistics sector with a strong culture of teamwork, accountability, and continuous...
View Job
Financial Accountant
Johannesburg North: Finance Manager posted by Network Finance
Our client, a leading name in the Logistics industry, is searching for a skilled Finance Manager to strengthen their team. This is your chance to join an...
View Job
Finance Manager
Johannesburg North: Finance Manager posted by Network Finance
Step into the future of finance with a cutting-edge financial services and technology leader thatrsquos redefining how people and businesses connect to...
View Job
Finance Manager
Johannesburg North: AI Specialist posted by Network Finance
Our client is a leading organization that thrives on innovation and cutting-edge technology. Theyrsquore looking for a Senior AI Specialist to spearhead...
View Job
AI Specialist
Johannesburg North: Actuarial Specialist posted by Network Finance
Key Responsibilities Develop and refine technical pricing models for life insurance products.Assist with pricing of new and existing group and individual...
View Job
Actuarial Specialist
Johannesburg North: Senior Accountant posted by Network Finance
Job amp Company DescriptionsA leading company in the metal and tool manufacturing sector is seeking a skilled and experienced Senior Accountant to join...
View Job
Senior Accountant
Johannesburg North: Financial Accountant posted by Network Finance
Are you a detail-driven finance professional with a sharp commercial edge? Do you thrive in fast-paced, hands-on environments where your numbers drive...
View Job
Financial Accountant
Johannesburg North: Financial Manager posted by Network Finance
A leading player in the industrial supply chain industry is on the hunt for a Financial Manager to join their high-performing team based in Johannesburg...
View Job
Financial Manager
Johannesburg North: Financial Manager posted by Network Finance
Our client is a leading force in the materials handling industry mdash an innovative, fast-paced company that keeps supply chains moving and industries...
View Job
Financial Manager
Johannesburg North: New Vehicle Sales Manager posted by SydSen Recruit
Key ResponsibilitiesOversee all aspects of new vehicle sales operations.Develop and implement sales strategies to meet and exceed targets.Manage, train, and...
View Job
New Vehicle Sales Manager
Johannesburg North: Machine Learning AI Data Scientist posted by Network Finance
Key ResponsibilitiesBuild, fine-tune, and deploy Large Language Models LLMs across domains.Develop and implement chatbots, transcription systems, and RAG...
View Job
Machine Learning AI Data Scientist
Johannesburg North: Financial Controller posted by Network Finance
Job amp Company DescriptionnbspMy client is a leading South African-based IT company with over 40 years of experience. My client specialises in delivering...
View Job
Financial Controller
Johannesburg North: Senior Finance Manager posted by Network Finance
Job amp Company DescriptionnbspAs the Senior Finance Manager at the telecommunications company, you will play a crucial role in steering financial...
View Job
Senior Finance Manager
Johannesburg North: Financial Accountant (Temp) posted by Network Contracting
nbspJob amp Company DescriptionnbspnbspA digital enterprise in the Northern suburbs is recruiting for a Financial Accountant. This contract opportunity is...
View Job
Financial Accountant (Temp)
Johannesburg North: Credit Risk Quant posted by Network Finance
Key Responsibilities Support with reviewing and developing credit risk models for impairment IAS 39 or IFRS 9 and capital modelling.Assist on strategic...
View Job
Credit Risk Quant
Johannesburg North: Finance Manager posted by Network Finance
Job amp Company Descriptionnbspnbspone of South Africarsquos largest IT services companies, offering end-to-end technology solutions across consulting,...
View Job
Finance Manager
Johannesburg North: Senior Accountant: Insurance posted by Network Finance
Our client is a well-established player in the Insurance sector, known for their strong track record, innovative approach, and supportive working culture....
View Job
Senior Accountant
Johannesburg North: Head of Sales (Business Development) posted by Communicate Finance
Lead and inspire a dynamic team of Business Development ManagersDrive performance, coach talent, and smash ambitious sales targetsBuild and grow long-term...
View Job
Head of Sales (Business Development)
Johannesburg North: Senior Business Development Manager posted by Communicate Finance
Identify and close high-quality opportunities in new and existing marketsLead negotiations, pricing, and procurement with key vendorsDrive demand generation...
View Job
Senior Business Development Manager
Johannesburg North: Business Development Manager posted by Communicate Finance
Hunt for new markets and high-value clientsUnderstand client needs and design winning solutionsClose deals and deliver exceptional after-sales supportLead...
View Job
Business Development Manager
Johannesburg North: Financial Manager posted by Network Finance
This is more than a job. Itrsquos a platform for ambitious finance professionals who want to advance, make an impact, and grow into future leaders. If...
View Job
Financial Manager
Johannesburg North: Finance Manager posted by Network Finance
Our client, a market leader in the Logistics industry, is seeking a dynamic Finance Manager CASA to join their high-performing team. This is your chance to...
View Job
Finance Manager
Johannesburg North: Financial Manager posted by Network Finance
Title Financial ManagerLocation Johannesburg North RegionWhat Youll DoOversee investment performance, portfolio reporting, and financial analysisPartner...
View Job
Financial Manager
Johannesburg North: Financial Accountant posted by Network Finance
Work with a leading property group with a strong market reputationKey ResponsibilitiesnbspPrepare amp review financials for property...
View Job
Financial Accountant