AI Backend Python Developer (Hybrid in Gdynia)

AI Backend Python Developer (Hybrid in Gdynia)
📍 Location: Gdynia / Hybrid (2 days remote)
💼 Type: B2B or Employment contract
💰 Salary: Depends on type of contract (B2B 12k-16k,  UoP 9950-13250)

About Profil Software

We’re a Software House from Gdynia with over 15 years of experience in creating innovative web and mobile applications using Python and JavaScript.

Our team of 60+ experienced professionals — developers, testers, and UX designers — delivers high-quality software solutions for startups and SMBs across 10+ countries on 4 continents.

We value a friendly working atmosphere, knowledge sharing, and continuous development.

About the Role

We’re looking for a AI Backend Developer (Python) with interest or experience in AI/ML and Generative AI, who will join our team and help deliver international projects for startups and B2B clients.

You’ll work in Agile teams, collaborating closely with developers, designers, and testers. If you enjoy both coding and client collaboration, and want to work on projects that combine technology, data, and AI-driven innovation — you’ll fit right in.

Your Responsibilities

• Develop and maintain backend solutions using Python (Django, Django REST Framework, FastAPI)

• Design and implement RESTful APIs and integrate with external systems

• Work with ORM tools such as Django ORM or SQLAlchemy

• Build and integrate AI-powered features (LLMs, GenAI APIs) into backend systems

• Implement RAG (Retrieval-Augmented Generation) pipelines and AI-driven search solutions

• Work with vector databases (e.g., pgvector, Pinecone) and hybrid search approaches

• Collaborate on ML/AI integrations and support ML lifecycle (basic MLOps practices)

• Write clean, efficient, and scalable code following best practices

• Deploy and maintain applications using Docker

• Collaborate with cross-functional teams in Agile environments

• Participate in code reviews and knowledge-sharing sessions

What We Expect

• Proven experience with Python and frameworks such as Django, Django REST Framework, or FastAPI

• Solid understanding of API development and integration

• Experience with Django ORM or SQLAlchemy

• Knowledge of Docker and containerization best practices

• Experience with Celery for task queue management and distributed processing

• Strong grasp of clean code principles, design patterns, and software architecture

• Experience working with Linux systems

• Good understanding of machine learning concepts and AI systems integration

• Familiarity with LLMs, RAG architectures, and GenAI APIs (e.g., OpenAI, Anthropic, etc.)

• Experience or willingness to work with LangChain, LangGraph or similar frameworks

• Experience with vector databases (e.g., Pinecone, pgvector)

• Excellent problem-solving and troubleshooting skills

• English level B2+ (you’ll communicate with international clients)

Nice to Have

• Experience with cloud platforms (AWS, Azure, or GCP)

• Hands-on experience with LangChain, LangGraph

• Experience with Generative AI (GenAI) solutions in production environments

• Basic knowledge of MLOps concepts (model deployment, monitoring, pipelines)

• Experience with CI/CD pipelines (e.g., GitLab CI, GitHub Actions, Jenkins)

• Basic understanding of Frontend technologies (React, Angular)

• Knowledge of Agile methodologies (Scrum, Kanban)

• Degree in Computer Science or related field

What We Offer

•  Hybrid work – 2 days in the office / 3 days remote

• Competitive salary based on experience

• Paid holidays for B2B contracts (employment option available)

•  English lessons with a native speaker (twice a week)

•  Access to training courses, workshops, and an online learning base

•  Training budget + ability to request courses or books

•  A workplace tailored to your needs – ergonomic setup, adjustable desk, and top-quality hardware

• Sponsored trips to conferences and tech meetups (Poland & abroad)

•  Gym & personal trainer in the office

•  Relaxation zone – meditation area & fun room (billiard, ping-pong, XBOX)

•  Friendly, engaging atmosphere with competitions, board game evenings, and charity initiatives

•  Monthly team lunches & integration meetings

•  Co-funding for Medicover and MultiSport cards

•  Startup atmosphere focused on collaboration, innovation, and growth
  
  

Recruitment Process

We believe in transparency — here’s what you can expect:

1️⃣ First stage – HR interview (remote):
You’ll meet Weronika, our HR Specialist, who will tell you more about the role and learn about your experience and expectations.

2️⃣ Second stage – onsite meeting in Gdynia:
You’ll visit our office in Gdynia to meet your potential Team Leader, see the workspace, and complete a short technical task related to the position.

3️⃣ Final stage – cooperation discussion (remote):
An online meeting focused on potential collaboration and final details.

📩 Ready to build something great with us?
Send your CV or GitHub/portfolio to recruitment@profil-software.com