All offersWarszawaPythonSenior Python AI Developer
Senior Python AI Developer

Senior Python AI Developer

Type of work
Employment Type
Operating mode

Tech stack

    Python 3

Job description

Online interview
Friendly offer

U+ are looking for a backend developer who shares our passion for clean, maintainable code. Someone who shows an ability and keenness for unit testing and can put into practice DRY and SOLID principles. 

We are currently developing a new AI-based SAAS product using langchain, openAI, and other technologies as they emerge.

Immediate start. 100% remote.

What we are looking for:

  • Minimum 5 years of experience in Python3
  • Excellent English skills
  • Experience with OAuth2 and communication with REST/GraphQL APIs in Python
  • Experience with building Web-servers using python libraries such as FastAPI
  • Knowledge of Langchain
  • Extensive experience with interacting with LLMs, such as ChatGPT
  • Knowledge of Git
  • An understanding of REST APIs
  • An eagerness for unit testing
  • An obsession with performance 
  • Solid experience working in Agile development teams
  • Knowledge of AWS/SST is a plus
  • Experience with Document DB - (Mongo, DynamoDB)
  • Previous experience in AI-based projects is a plus
  • An understanding of serverless concepts
  • Code Review Expertise
  • Leadership, effective communication and mentoring skills

The journey with us:

  • We have developed more than 30 digital products/startups with big corporations in the past three years, and worked with some of the world’s biggest brands.
  • We have also built 5 of our own startups and spread the shares to people working on these startups. We want to do more of these with you if you are good.
  • We are all about learning new stuff, we want you to fail fast and fail often as long as you are learning.
  • We also want you to be a straight up guy/gal.
  • We are very informal, agile and have a great sense of humor.

What you can look forward to:

  • Fully remote working
  • You will be a key member of a highly skilled team that builds globally innovative products from zero to scale
  • You will work with wonderful people who will become more than your coworkers
  • You will have unlimited vacation, as long as you are learning and delivering
  • You will get a learning budget of 90 EUR per quarter that you can use to either elevate your current skill set or learn something new
  • You will get a health budget of 90 EUR per quarter to use towards for example a gym membership, online yoga course or other health related activity
  • You will be able to take part in our online learning sessions, where we invite experts in their field to pass on their knowledge and experiences
  • You will be able to participate in our online quiz nights, beer tastings, concerts, gaming evenings

We are pushing the boundaries of web and mobile applications. We like to work on demanding projects which require us to use the experience of hundreds of projects and look for new solutions and use new technologies. The ability to think without limits, agile development and rapid prototyping give us the possibility to develop startups and work with corporates to innovate their product ideas. We've created more than 60 startups (,, and worked with large corporations (Bridgestone/Firestone, T-Mobile, Royal Bank of Canada…). Come build with us!