Senior Backend Engineer (Python)

190 - 220 PLNNet per hour - B2B

Senior Backend Engineer (Python)

Python

Leśna 1, Poznań +4 Locations

Devopsbay

190 - 220 PLN
Net per hour - B2B
Full-time
B2B
Senior
Remote

Tech stack

    English

    C1

    gRPC

    advanced

    REST API

    advanced

    fastapi

    advanced

    Python

    advanced

    Redis

    regular

    Helm

    regular

    MongoDB

    regular

    Kubernetes

    regular

    Flask

    regular

Job description

We’re Devopsbay - MLOPS, DevOps and AI Specialists. We know how nodes works, how to make the cloud cheaper or adapt AI to boost any area that companies need (any many more). We support our clients with strong engineers on a project basis and are always on the lookout for stellar performers. Our clients are at the cutting edge of modern solutions. We also develop our inhouse products: https://descrb.com/ & https://defencebay.com/ 


Currently, we’re working with a client specialising in AI solutions at scale. The platform helps automate and scale ML processes, allowing access regardless of technical prowess. 


Please note that working within this project means some availability for meetings in EST timezone (mainly till 19:00, usually no later than 17:00) and fluent English.



  • Building and enhancing services that enable unstructured data connectivity,

  • Ensuring core services are reliable, scalable, and maintainable,

  • Writing production-grade Python code,

  • Collaborating across a globally distributed team,

  • Contributing to CI/CD pipelines and developing automated tests,

  • Working with product and technical stakeholders to refine requirements and ensure alignment with business and platform goals.


Required Skills and Competencies:

  • 5+ years of experience as a backend engineer using Python,

  • Strong foundation in distributed systems,

  • Familiarity with FastAPI/Flask, async programming,

  • Hands-on experience with Kubernetes, Helm, MongoDB, Redis,

  • Knowledge of gRPC/REST APIs, and secure authentication (OAuth, JWT),

  • Familiarity with CI/CD pipelines and observability tools,

  • Bonus: LDAP/SAML, external identity providers, Active Directory,

  • Must be proactive, self-directed, and able to consistently deliver high-quality results with minimal



Benefits:

  • B2B contract

  • International projects, often at the cutting edge of technology

  • Experienced team - exchange your expertise with other passionate engineers

  • A challenging yet thriving work environment - we push ourselves to be better everyday

  • Modern tech stacks

  • Remote working possibilities

  • Flexible hours

  • Learning budget

  • Integration meetings

  • Medical package & Multisport

Published: 25.08.2025
Office location
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