Backend Developer - Full-Time (all genders)

About us At kiresult, we’re reshaping the procurement analytics landscape with our advanced SaaS solution, helping companies to unlock the power of data for smarter decision-making. Our platform transforms procurement data into valuable insights, providing companies with strategic advantages and cost-saving opportunities. Tasks Who We're Looking For You're a backend engineer passionate about building robust, scalable systems that power data-driven applications. Python micro-services, Docker containers, MongoDB, and CI/CD pipelines are your daily toolkit. Here, your contributions matter and can influence enterprise customers directly —and if you want to grow into a full-stack role, you’ll have the chance to do so. Role Overview As a Backend Developer at kiresult, you'll be central to our development team—building and maintaining the services that power our procurement analytics platform. You'll own backend feature delivery end-to-end, from database schema design to REST API endpoints and background job orchestration. Key Responsibilities

• Feature Development
• Build new API endpoints and background jobs using Python and FastAPI
• Design and implement scalable data processing jobs (Celery, asyncio)
• Develop features that power decisions on billions in procurement spend
• Code Quality & Testing
• Drive test-driven development with pytest and maintain healthy test coverage
• Conduct peer code reviews and uphold internal coding standards
• Write unit and integration tests that ensure service reliability
• Performance & Reliability
• Profile services, optimize MongoDB queries, and implement caching strategies
• Introduce async patterns and fine-tune database aggregation pipelines
• Implement robust logging, monitoring, and alerting to ensure system health, uptime, and quick incident response
• DevOps & Containerization
• Define, build, and run Docker images and containers for development, testing, and production
• Contribute to CI/CD pipelines (GitHub Actions, GitLab CI/CD)
• Support infrastructure-as-code and container orchestration basics
• Collaboration & Leadership
• Engage actively in sprint planning, architecture sessions, and demos
• Mentor junior engineers and working students; share knowledge through pair programming and internal talks.
• Partner with frontend engineers and cross-functional teams to deliver complete features

Requirements Must-Haves

• At least 1+ years professional experience in backend or full-stack engineering

Strong proficiency in Python 3.x with production experience in at least three of:

• FastAPI / Flask
• Pydantic
• Celery or other async task queue
• asyncio
• pytest
• Practical experience with MongoDB schema design, indexing, and aggregation pipelines
• Solid understanding of Docker (Dockerfile authoring, image management, container orchestration basics)
• Strong problem-solving skills and appetite for troubleshooting complex issues
• Proven track record writing unit and integration tests and operating services in production
• Excellent English communication skills (German a plus)

Nice-to-Haves

• Experience with Kubernetes or similar orchestration platforms
• Comfortable with Git-based workflows and familiarity with CI/CD tools (GitHub Actions, GitLab CI/CD)
• Exposure to cloud services (AWS, GCP, Azure, OTC)
• Basic frontend knowledge (React, Vue.js, TypeScript) to better collaborate across teams

Ambition to become a Full-Stack developer Experience mentoring junior engineers or working students Benefits Why Join Us? Real Impact – Your code powers decisions on billions in procurement spend. Ownership & Growth – Small, senior team where every engineer shape architecture and product direction. Learning Culture – Personal development budget, conference tickets, and mentorship‑pairing. Flexible Work – Remote‑first processes and core hours. Ready to push the boundaries of procurement analytics? Apply with your CV, GitHub/portfolio links, and a short note on a project you’re proud of. We review every application personally and aim to reply within a week. Join kiresult and build the technology that redefines how enterprises see their data!