Logo for FYST

Senior Python Developer

Job description

WHAT YOU'LL BE WORKING ON

  • Analysis of the existing program code, identification and elimination of errors
  • Development of program code for company projects
  • Interaction with the development department, testing
  • Support and development of integrations with side services.
 

WHAT YOU NEED TO SUCCEED IN THIS ROLE

  • 5+ years of professional experience with Python 3.10+, with a deep understanding of its asynchronous programming model
  • Domain knowledge in payment systems or financial flows 
  • Strong hands-on experience with asyncio, FastAPI or aiohttp, SQLAlchemy, and Django ORM
  • Experience in system design (Scalability, Reliability & Fault Tolerance, Security, Performance)
  • Practical experience with microservice architectures, API development, and service-to-service communication (REST, GRPC)
  • Knowledge of and experience with message queues like RabbitMQ or Kafka
  • Experience writing and maintaining unit/integration tests with modern testing frameworks
  • Experience with Grafana loki(LogQL), Jaeger/Tempo
  • Familiarity with gitlab CI/CD, Docker, Kubernetes, Helm, and cloud infrastructure (e.g., AWS, GCP) is a plus
  • Knowledge of how 3ds2 flow works is a big plus
  • Good English communication skills (written and spoken) and fluent russian. 

OUR TECH STACK

Python 3.12, FastAPI, Django, async gRPC, asyncio, pytest, GitLab CI/CD, Kubernetes (K8s), Helm, PostgreSQL.
 

WHAT WE OFFER

  • An opportunity to make something great even greater, you can be the reason why we grow, develop, and become the best fintech company on the market!
  • Career prospects - we are young, we have huge ambitions, and it is important that our employees grow with us 
  • Work with coworkers who are passionate about their business
  • Compensation that will fully correspond to the competence and knowledge, with yearly performance reviews
  • Remote type of work
  • 20 days of vacation time; bank holidays; Sick leaves; Additional birthday day off

You can find out more about our team, our values, and the unique ways we celebrate our successes here: https://fyst.com/culture 

Python Developer Related jobs

Other jobs at FYST

We help you get seen. Not ignored.

We help you get seen faster — by the right people.

🚀

Auto-Apply

We apply for you — automatically and instantly.

Save time, skip forms, and stay on top of every opportunity. Because you can't get seen if you're not in the race.

AI Match Feedback

Know your real match before you apply.

Get a detailed AI assessment of your profile against each job posting. Because getting seen starts with passing the filters.

Upgrade to Premium. Apply smarter and get noticed.

Upgrade to Premium

Join thousands of professionals who got noticed and hired faster.