Senior Fullstack Engineer – AI Solutions
Infolet
21800-25200 PLN miesięcznie (B2B)
Czym będziesz się zajmować?
ProjectJoin a team developing internal engineering tools supporting Future State Architecture (FSA) across CTO Platforms.
The project focuses on building production-grade applications and APIs, integrating enterprise data sources, and implementing AI-powered solutions using autonomous agents to improve workflows for architects and engineering teams.
You will- Design, develop, and maintain internal tools and applications supporting enterprise architecture.
- Build backend services and APIs using Node.js and/or Java
- Integrate applications with PostgreSQL, relational databases, and enterprise data sources
- Develop and enhance web UI components using modern JavaScript/TypeScript frameworks
- Implement and orchestrate autonomous AI agents to build, test, and deploy software
- Develop integration solutions using MCP, tool/function calling, and API-based communication
- Collaborate with architects, platform engineers, and stakeholders to translate business and technical requirements into solutions
- Ensure production-grade standards covering security, performance, resilience, testing, and observability
- Participate in code reviews, automation, documentation, and continuous improvement of internal tools
Kogo poszukujemy?
Must have- 8+ years of professional experience in software engineering using Node.js and/or Java
- Solid knowledge of relational databases, particularly PostgreSQL, including data modelling and query optimisation
- Experience with web UI development using modern JavaScript/TypeScript frameworks
- Knowledge of agentic application engineering and autonomous AI agent orchestration
- Experience with integration patterns, including MCP, tool/function calling, and API design
- Understanding of production engineering principles, including security, resilience, performance, and observability
- Experience with automated testing and software quality practices
- Solution design and architecture skills, preferably for internal platforms and engineering tools
- Strong English communication skills and ability to collaborate with global stakeholders
- Experience with AI frameworks and orchestration tools
- Hands-on experience with LLM integrations and Retrieval-Augmented Generation (RAG)
- Knowledge of cloud platforms, preferably AWS or GCP
- Experience with Docker, Kubernetes, and CI/CD pipelines
- Familiarity with software development lifecycle automation and AI-assisted coding tools
- Experience building internal developer platforms, engineering tools, or enterprise applications
Czego wymagamy?
Znajomości:
Języki:
- Polski
- Angielski
Jakie warunki i benefity otrzymasz?
- 130-150 PLN godzinowo (B2B)
- B2B - Elastyczne godziny pracy (100%)
- 15000-18000 PLN miesięcznie (Umowa o pracę)
- Umowa o pracę - Elastyczne godziny pracy (100%)
- Praca zdalna: Hybrydowo
- Szkolenia wewnętrzne
- Pakiet medyczny, Ubezpieczenie, Pakiet sportowy
- Kawa / Herbata
- Parking rowerowy
Gdzie będziesz pracował?
Miłkowskiego, Kraków lub hybrydowo
Kim jesteśmy? – Infolet
Od 20 lat wspieramy liderów IT, dostarczając technologie, ekspertów i pełne wsparcie operacyjne - w tym legalizację pobytu i pracy międzynarodowych specjalistów IT
Do naszych projektów poszukujemy specjalistów Java, JavaScript, C embedded, C++, PHP, specjalistów od mobile, testerów oprogramowania, administratorów sieci i systemów i wielu innych.