Senior Backend Developer

Apptension sp. z o.o.

contract of employment
14 10019 100 gross / mth.
B2B contract
17 00023 000 net (+ VAT) / mth.
  • West Pomeranian

    West Pomeranian
  • offer expired over a month ago
  • contract of employment, B2B contract
  • full-time
  • senior specialist (Senior)
  • home office work
  • remote recruitment

Technologies we use


  • Django

  • Flask

  • Python

  • PostgreSQL

  • Docker


  • AWS

  • Node.js

Operating system

Your responsibilities

  • work on various types of projects within international teams using agile methodologies

  • cooperate with our clients on a daily basis with proper support of a Project Manager or Technical Leader

  • work closer to the infrastructure with AWS cloud solutions

  • work with high traffic projects

  • develop web app logic using (mostly) Django or Flask (based on REST API architecture) and external APIs

  • be a part of our Development Team: we have almost 50 experienced and open-minded developers ready to share their knowledge (Devtalks, regular backend meetings every 2 weeks, workshops on technology)

  • cooperate with our clients on a daily basis with proper support of a Project Manager or Technical Leader

Our requirements

  • minimum 2 years of experience working with Python, Django and Django REST Framework

  • good understanding of relational databases, like PostgreSQL as well as key value storages like Redis

  • hands-on experience of GIT version control system

  • knowledge of Docker and Docker Compose

  • experience with cloud solutions

  • at least basic knowledge of Celery, CI/CD

  • ability to work with a project team - we are team-players and we’d like you to be one too :)

  • good command of English, both spoken and written (at least B2)


  • at least basic knowledge of Node.js, GraphQL, Google Cloud Platform, Shopify, Contentful

  • knowledge of AWS services and Serverless approach will be a big plus

This is how we organize our work

Team size

  • 4-8

This is how we work

  • at the client's site
  • you focus on a single project at a time
  • you can change the project
  • you have influence on the choice of tools and technologies
  • you have influence on the technological solutions applied
  • you develop the code "from scratch"
  • agile
  • scrum
  • kanban

Team members

  • backend developer

Development opportunities we offer

  • conferences in Poland

  • development budget

  • external training

  • industry-specific e-learning platforms

  • intracompany training

  • mentoring

  • soft skills training

  • space for experimenting

  • substantive support from technological leaders

  • support of IT events

  • technical knowledge exchange within the company

  • the company supports open source projects

What we offer

  • starting work between 8 A.M and 11 A.M

  • remote work or Poznań HQ

  • home office home office equipment (chair / monitor / MacBook)

  • 26 paid days off + bank holidays on a B2B contract

  • annual salary review & salary market review twice a year

  • regular tech meetings (DevTalks, QATalks, ProductTalks, tribe’s meeting), honing your soft skills on Knowledge Shots & Coffee English classes

  • clear career paths & 1-on-1’s

  • 1500 PLN per year for training, courses, books of your choice

  • open feedback process & financial news every quarter

  • work for recognizable brands like Uber, Netflix, Spotify & our products Teamdeck & SaaS boilerplate

  • health insurance: Luxmed (with a dentist) or Compensa

  • professional psychological support

  • Multisport card

  • team retreats and many internal initiatives

  • internal crowdfunding platform - wishlist (prize for the best internal employer branding campaign)

  • integration budget, anniversary gifts & much more


  • sharing the costs of sports activities

  • private medical care

  • sharing the costs of foreign language classes

  • sharing the costs of professional training & courses

  • life insurance

  • remote work opportunities

  • flexible working time

  • fruits

  • integration events

  • dental care

  • computer available for private use

  • corporate library

  • no dress code

  • video games at work

  • coffee / tea

  • drinks

  • parking space for employees

  • leisure zone

  • christmas gifts

  • birthday celebration

  • employee referral program

  • opportunity to obtain permits and licenses

  • charity initiatives

Apptension sp. z o.o.

Hi from Apptension! We are a high- performing team of 90 individuals that cut through the noise. We hear our partners’ needs and develop them into products and experiences that last. Netflix, Spotify, Uber, Universal, LESS, UNIT9, and PepTalk are a few names with whom we brought products to life over the last 10 years.

People remain our DNA, when we validate our ideas they create potential for in-house built Teamdeck, Tech Radar or SaaS Boilerplate. Our culture happens daily as a cumulative of a thousand things and a thousand things over.

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