Senior Full-Stack AI Developer (Python)

Ukraine·LvivRemotesenior

OtherAi Developer

0 views0 saves0 applied

Apply Now

Quick Summary

Overview

We offer projects with a modern tech stack, a flexible schedule, and a professional team. Open management and a friendly environment are part of our culture. Our company is driven by core values such as professionalism, trust & transparency, and mutual respect.

Technical Tools

anthropicazuredockerfastapigithub-actionsopenaipostgresqlpythonreactredistypescriptagileci-cdcode-reviewdatabase-designsaas

CIGen is an ISO 27001 certified company and a registered Microsoft Partner (legacy Gold Certified status and a new Solutions Partner for Digital & App Innovation).

We believe that the only way to achieve long-term business success is by building long-term, trusted relationships with clients, contractors, and partners. Therefore, the quality of our services is crucial!

We are currently looking to add a Senior Full-Stack AI Developer (Python) to our team.

🌍 This position is remote-friendly!

🔹 Requirements:

Minimum 5+ years of solid commercial experience in software development, with a strong Python backend focus

Advanced Python skills - production experience with FastAPI (or equivalent), Pydantic, and async patterns

Hands-on production experience building and deploying LLM-powered applications (Azure OpenAI, Microsoft Foundry, or equivalent)

Solid experience designing and operating RAG pipelines: chunking, embedding, hybrid search (vector + keyword), retrieval evaluation

Practical experience with async task processing (Celery + Redis or equivalent) in production environments

Strong experience with React and TypeScript for building dynamic, responsive web applications

Strong experience with PostgreSQL - schema design, query optimisation, migrations; able to diagnose N+1 problems, design composite and GIN/trigram indexes

Systematic approach to prompt engineering: few-shot prompting, chain-of-thought, structured output, evaluation loops

Strong testing discipline: regression tests accompany every fix PR, semantic test coverage using realistic domain inputs, familiarity with static analysis and architecture-level test enforcement

Solid experience with Docker, CI/CD (GitHub Actions or equivalent), and Git workflows

Demonstrated ability to perform business and requirements analysis - translating functional needs into technical designs without requiring micromanagement

Active daily use of Claude Code or equivalent AI coding assistants as a primary development tool

Strong soft skills: self-directed, communicative, pragmatic - comfortable with broad ownership in a small team

Fluent English (spoken and written - remote-first working environment)

🔹 Would be a plus:

Working knowledge of Azure deployment constraints: Container Apps lifecycle, Entra ID Managed Identity patterns, and Key Vault secrets

Familiarity with Clean Architecture and Domain-Driven Design in a Python context

Experience building or operating multi-tenant SaaS systems

Experience with Microsoft Fabric or Azure Databricks for data pipeline integration

Microsoft AI or Azure certifications (AI-102, DP-100, or equivalent)

🔹 Responsibilities:

Analyse business and product requirements; define and own technical solutions end-to-end - from spec to production

Build full-stack features: Python backend APIs, LLM integration and prompt design, and React/TypeScript frontend

Design, build, and continuously improve RAG pipelines and multi-LLM orchestration workflows

Implement and maintain async processing pipelines for document ingestion and background task management

Write clean, well-tested, well-documented code; participate actively in code reviews and architecture discussions

Work in a small, remote-first agile team; use Claude Code as your primary development tool and champion AI-assisted engineering practices

🔹 What We Offer:

Fully remote position, with the option to work from our office in Lviv, Ukraine, if preferred
Flexible working hours to help maintain work-life balance
Be part of an English-speaking, multinational environment where you can share your expertise and learn from colleagues across different countries
PTO and sick leave to support your well-being
Support for learning and professional development expenses
Work on projects powered by modern technologies, guided by an experienced and skilled team
Opportunities to enhance both technical and interpersonal skills by joining technical communities, contributing to pre-sales activities, exploring roles as an interviewer or speaker, and participating in company-organized workshops on professional and soft skills
Transparent communication and processes that foster trust and collaboration
A cozy, friendly, and fun atmosphere that makes work enjoyable

…and so much more!

We look forward to hearing from you! 🚀