Senior Python Developer - Freelance

Posted 2 Days Ago
Be an Early Applicant
Hiring Remotely in Poland
Remote
150-150 Hourly
Senior level
Information Technology • Software • Design
The Role
Build and productionize AI agents for an image-processing system using Python, agentic frameworks or custom agent loops, LLM SDKs, and MCP. Implement vector database and PostgreSQL integrations with hybrid search, write asynchronous typed and tested code, and collaborate remotely full-time for a three-month freelance engagement. Polish at native C2 level is required; TypeScript, cloud infrastructure, evaluation tooling, and AI compliance knowledge are preferred.
Summary Generated by Built In

Netguru is a trusted partner in digital commerce. The company helps leading brands modernize B2B solutions, marketplaces, and retail ecosystems. Since 2008, it has empowered businesses with cutting-edge technology, AI-powered personalization, and world-class engineering and design teams. A certified B Corporation®, Netguru is trusted by major brands including IKEA, VW, OLX, Delivery Hero, Żabka, Wolt, Careem, and Vinted.

How freelancing works at Netguru?

As a Netguru freelancer, you can choose what works well for you. You decide when, where, and how you work on projects and tasks.
We match you with work that fits your skills. Plus, you have access to various opportunities across different industries and companies. That means you will not only gain more experience, but also develop various skills.

But there's more. Netguru freelancers can benefit from full-time collaboration and really be a part of the team.

So, are you ready to make an impact? Join Netguru, and let's build beautiful software together.

Currently we are looking for a Senior Python Developer.

  • Salary range:  up to 150 PLN/h
  • Contract: Freelance B2B
  • Start date: ASAP
  • Engagement: full-time, 3 months
  • Location: Remote (based in PL only)
  • Polish language is a must-have
  • Project is building an AI agent that works on a system that processes images.

RequirementsRequirementsMust-have:
  • Commercial experience building AI agents in production (not just PoC/demo), with strong Python skills (async, typing, tests).
  • Hands-on experience with agentic frameworks (e.g. LangGraph, LangChain, CrewAI, AutoGen, Pydantic AI) or the ability to build agentic loops without framework.
  • Experience working with LLM SDKs (Anthropic, OpenAI).
  • Experience implementing MCP (Model Context Protocol) servers and/or clients.
  • Experience with vector databases (pgvector, Qdrant, Weaviate, Pinecone) and PostgreSQL, including hybrid search.
  • Polish language at C2 (native) level.
Nice-to-have:
  • Experience with TypeScript/Node for the application layer.
  • Familiarity with evaluation/tracing tools such as LangSmith, Langfuse, Braintrust, or OpenTelemetry.
  • Infrastructure experience: Docker, CI/CD, AWS/Azure/GCP, Bedrock/Vertex.
  • Knowledge of the AI Act and GDPR, for the purpose of auditing agentic solutions.
  • English language at B2+/C1 level.

BenefitsIn return, we offer:
  • 100% remote, flexible work.
  • Work with an experienced team of developers and continuous development of your hard and soft skills.
  • Dev-friendly processes such as Continuous Integration, Continuous Delivery, Code Review and bug bashes.
  • Long-term collaboration on challenging products (FinTech, B2B software, E-commerce and more).

Don't hesitate and apply right away!

At Netguru, we're committed to creating an inclusive environment for everyone. If you require any disability-related adaptations during the recruitment process, please let us know. We're here to help!

Skills Required

  • Commercial experience building AI agents in production, not only proofs of concept or demos
  • Strong Python skills, including asynchronous programming, typing, and testing
  • Hands-on experience with agentic frameworks such as LangGraph, LangChain, CrewAI, AutoGen, or Pydantic AI, or experience building agentic loops without a framework
  • Experience with Anthropic or OpenAI LLM SDKs
  • Experience implementing Model Context Protocol servers and/or clients
  • Experience with vector databases such as pgvector, Qdrant, Weaviate, or Pinecone, and PostgreSQL, including hybrid search
  • Polish language proficiency at C2 native level
  • Experience with TypeScript and Node.js for the application layer
  • Familiarity with LangSmith, Langfuse, Braintrust, or OpenTelemetry evaluation and tracing tools
  • Infrastructure experience with Docker, CI/CD, AWS, Azure, Google Cloud, Amazon Bedrock, or Vertex AI
  • Knowledge of the AI Act and GDPR for auditing agentic solutions
  • English language proficiency at B2+/C1 level
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The Company
HQ: Poznań
501 Employees
Year Founded: 2008

What We Do

Netguru is a digital acceleration consultancy founded in 2008. Netguru builds digital products that let people do things differently – offering digital acceleration tools, resources and know-how to companies of all shapes and sizes – to make beautifully designed digital products in a way that’s fast and fits their needs. Netguru provides consulting services in product development, creating software solutions, and product design. Since our founding in 2008, our team has completed more than 1000 projects and has 500+ people on board working from all over the world. Currently, Netguru collaborates with the largest brands in the world, such as UBS, Merck, Volkswagen, IKEA, and Keller Williams, as well as fast-growing innovators in the financial (Solaris), education (Babbel) or robotics (Temi) industries. Netguru has been recognized as one of the fastest-growing companies in Europe. Our company was featured in the prestigious Deloitte’s Technology Fast 50 (four times) and in The FT 1000 list in 2017, 2018, 2019, and 2022. We're a certified B Corporation since 2020. Netguru was also recognized among the Best Workplaces, Poland in the 2021 edition of the Great Place To Work® listing. Connect with us to keep up to date with news from Netguru and follow the latest trends in our industry.

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