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IT
Back-End Developer
Full Time | Onsite
The Backend Developer is responsible for designing, developing, and maintaining the server-side components of our applications. This role ensures our systems are scalable, secure, and performant, while enabling smooth integration with frontend interfaces and third-party services.
**About The Role**
You will work closely with frontend, AI, and infrastructure teams to develop high-performance backend services. Your work will ensure scalability, security, and reliability across PTGR AG’s technology stack.
Key Responsibilities
- Develop, maintain, and optimize backend systems, APIs, and microservices.
- Manage and maintain databases and ensure data integrity and performance.
- Implement authentication, authorization, and security protocols.
- Integrate third-party services, payment gateways, and APIs.
- Ensure high performance, reliability, and scalability of backend systems.
- Write clean, maintainable, and well-documented code.
- Collaborate with frontend developers, product teams, and IT/DevOps for smooth system deployment.
- Participate in code reviews, debugging, and troubleshooting.
- Implement unit and integration testing to ensure software quality.
- Keep up-to-date with backend technologies and best practices.
**Requirements**
- Proficient in backend programming languages, including Go, Node.js, Python, Java, or PHP.
- Experience with backend frameworks (e.g., Express.js, Django, Spring Boot, Laravel).
- Strong knowledge of databases (SQL and/or NoSQL).
- Understanding of RESTful/GraphQL API design.
- Familiarity with cloud services and deployment (AWS, GCP, Azure).
- Strong problem-solving, debugging, and analytical skills.
- Ability to work independently and collaboratively in a team environment.
Location
- Ethiopia / Addis Ababa
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Resources
PTGR AG BookletDownload PDF
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Vietnam Feasibility Study ArticleDownload PDF
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