Senior Fullstack Backend Engineer (Python & AIML)
Senior Fullstack Backend Engineer (Python & AIML)
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Job Description
Senior Fullstack Backend Engineer (Python & AI/ML)
Location: Poland (Remote or Hybrid from Krakows Office)
Contract: B2B Full-Time
Join the Future of Digital Tech with Kolomolo
At Kolomolo we dont just follow trends - we set them. As a global supplier of IT services and digital modernization solutions we help businesses embrace cutting-edge technology to optimize their operations. Now we are growing and looking for fresh talent to grow with us.
Are you proactive tech-savvy and eager to build your career in IT This role could be your perfect fit.
About the Role
We are looking for a highly experienced Senior Fullstack Backend Engineer with deep expertise in Python to architect build and maintain scalable backend systems and APIs. This role blends backend development with modern AI/ML capabilities including Generative AI integrations and offers opportunities to contribute to both backend and frontend features. You will work closely with product design and data teams in agile environments to deliver robust high-performance services that power innovative products. This is an exciting opportunity to work at the intersection of backend engineering cloud infrastructure and cutting-edge AI technologies.
What Youll Be Doing
- Architect build and maintain scalable backend systems and APIs using Python and modern frameworks (e.g. FastAPI Django Flask).
- Design and extend services to integrate with databases authentication and third-party APIs.
- Develop and maintain data processing pipelines and backend integrations for product features.
- Own end-to-end delivery: backend architecture deployment CI/CD pipelines testing and performance optimization.
- Implement and expose AI/ML/GenAI features (e.g. LLM integrations embeddings vector search) as part of backend services.
- Collaborate with frontend developers on API design and occasionally contribute to frontend features (React/TypeScript).
- Participate in code reviews bug triage and feature optimization.
- Work closely with product design and data teams in agile environments (Scrum/Kanban).
What We Are Looking For
- 8 years of professional software development experience with a strong focus on backend systems.
- Deep proficiency in Python for building scalable services and APIs.
- Solid understanding of databases (PostgreSQL MongoDB or equivalent) and data modeling.
- Experience with RESTful APIs microservices and containerized deployments (Docker/Kubernetes).
- Strong foundation in software engineering best practices: testing CI/CD modular code and performance tuning.
- Excellent problem-solving communication and collaboration skills.
Nice to Have
- Familiarity with AI/ML frameworks (e.g. PyTorch TensorFlow Hugging Face LangChain) and interest in Generative AI applications.
- Knowledge of MLOps practices (CI/CD for ML experiment tracking model deployment pipelines).
- Experience with frontend technologies (React TypeScript) to support full-stack development when needed.
- Exposure to cloud platforms (AWS GCP Azure) and serverless architectures.
What is in It for You
Why Join Kolomolo
At Kolomolo we prioritize innovation agility and autonomy. Our teams have the freedom to own their work share ideas and make meaningful contributions. Inspired by Scandinavian values we believe in work-life harmony and creating an inclusive culture where everyone thrives.
You will be part of a passionate skilled and friendly team that works hard and celebrates together. Here you can build your career on your own terms with opportunities to grow learn and make a real impact.
Our Flat Structure & The Culture of Inclusion
At Kolomolo we break the corporate mold. We offer:
- Agile Teams & Autonomy: No micromanagement. Youll own your projects and enjoy the freedom to innovate.
- Work-Life Harmony: Inspired by Scandinavian values we prioritize balance and flexibility where remote work and asynchronous collaboration are in our DNA.
- Learning & Growth: Continuous learning is at our core. We reward hard work value smart ideas and foster an environment of mutual respect and trust.
- Inclusive Culture: We believe in DEI: diversity equity and inclusion. We are committed to creating an environment where every individual regardless of background identity or experience feels valued respected and empowered to thrive.
Join Kolomolo and elevate your career with cutting-edge technology a supportive team and a company that truly values your input.
Ready for the next step Apply now and start an exciting journey of growth and innovation with us!
Employment Type
Full Time
