AI Backend Developer (m/f)

Dive deeper. Aim higher. At Abysalto, that’s not just a motto — it’s how we work. We build serious tech for a variety of clients, but we keep things simple, fast, and focused. We’re a team driven by determination, expertise, and courage — and we’re looking for someone who shares that mindset. Someone ready to take ownership, solve real challenges, and make an impact where it matters. Ready to dive in? Join us as a AI Backend Developer! 🔷What will you do? Design, build, and maintain production-grade REST APIs in Python (FastAPI/Flask) that power AI-driven featuresIntegrate and serve LLMs (OpenAI, open-source LLMs) and other NLP/ML models using frameworks such as PyTorch, Hugging Face Transformers, vLLM, llama.cpp, etc.Package models for deployment with Docker and automate delivery through CI/CD pipelinesWrite clean, well-tested code and participate in code reviews, and sprint planningMonitor, profile, and optimize APIs and model inference for performance and costCollaborate with cross functional teams and contribute with ideas on architecture, MLOps best practices, and new AI capabilitiesTake ownership of your work, from concept to deployment — and refine it based on real-world feedback 🔷What do we expect from you? 1–3* years of hands-on Python development experienceSolid grasp of modern web-service concepts: REST, JSON, authentication/authorization (OAuth2/JWT)Practical experience with at least one Python API framework (FastAPI preferred, Flask or Django acceptable)Basic familiarity with machine-learning libraries (PyTorch or TensorFlow) and model-serving patternsBasic knowledge of data handling: SQL (PostgreSQL/MySQL) and a NoSQL store (Redis, MongoDB, or similar)Comfortable with Git workflows and containerization (Docker); exposure to CI/CD tools (GitHub Actions, Jenkins, or GitLab CI)Basic cloud knowledge (AWS, Azure, or GCP)Eagerness to learn unfamiliar concepts quickly; whether that’s vector databases (FAISS/Milvus), prompt-engineering tricks, or new DevOps toolingGood written and spoken English; ability to explain complex ideas simply 🔷What do we offer? A key role in a high-growth area of our companySupportive environment for both tech and leadership growth, training, conferences, 1-on-1 mentorshipModern tech setup - high-performance hardware, ergonomic workstations (Aeron chairs), and access to GPU computeFlexible working hours with a hybrid work optionAgile workflows with SCRUM methodology and a strong engineering cultureAll perks and benefits can be found on our career pageA chance to build products that make millions of everyday interactions smarter and simplerWe’re hiring at a strong junior to mid-level. If you’re at the start of your career but have strong personal/academic projects and eagerness to learn, we’d still like to hear from you! We solve complex technological challenges in order to simplify and improve everyday lives of millions of people. Our goal is to become a leader in the software industry, recognized for excellence and quality. If you’re ready to lead what’s next, send us your CV and a few words on how you help teams succeed. Apply via the link below. We look forward to meeting you!