Senior Software Engineer (Python, Node.js and Go)

  • Kraków, Poland
  • On-site
  • Full-time
  • Posted

on GFT Technologies' careers page

No Polish required

Salaryzł 15k–22k / month

Take-home pay

≈ 9,813 zł – 13,733 zł / month after tax

Estimate: single, no children, 2026 rules

See full breakdown

Not mentioned in the job post: visa sponsorship, relocation, where you can apply from

Type of contract: Employment contract

Salary range: 14600-22300 PLN gross

What will you do?

Join a strategic Software Security platform initiative focused on Engineering Excellence, modern cloud-native solutions, and large-scale automation. You will help build and evolve internal products and services, contribute hands-on to software development, and drive high engineering standards across agile teams. The role combines software engineering, cloud architecture, platform ownership, and technical leadership with a strong focus on innovation, automation, reliability, and security.

Your tasks

  • Design, develop and maintain scalable applications using Python and Node.js
  • Build and enhance cloud-native services running on Google Cloud Platform
  • Architect and manage solutions on Google Kubernetes Engine
  • Design and implement event-driven architectures using Pub/Sub
  • Optimize PostgreSQL databases for high-concurrency workloads
  • Own the full lifecycle of services, ensuring resilience, observability and cost efficiency
  • Design and manage OAuth2 and OpenID Connect integrations
  • Drive engineering excellence, best practices and code quality across teams
  • Identify opportunities for automation and eliminate manual operational activities
  • Collaborate with stakeholders to translate business needs into technical solutions
  • Mentor engineers and actively share knowledge across teams
  • Evaluate emerging technologies and recommend improvements to existing platforms

Your skills

  • Strong commercial experience with Python and Django
  • Strong commercial experience with Node.js, TypeScript and NestJS
  • Experience designing and deploying solutions on Google Cloud Platform
  • Experience with Google Kubernetes Engine (GKE)
  • Experience building event-driven architectures
  • Strong knowledge of PostgreSQL and query optimization
  • Knowledge of OAuth2 and OpenID Connect
  • Experience with cloud-native application design and microservices
  • Experience with observability, monitoring and operational excellence
  • Knowledge of software architecture and engineering best practices
  • Experience working in Agile environments
  • Strong problem-solving and communication skills

Nice to have

  • Experience with Go
  • Experience with Rust
  • Open-source contributions or active GitHub portfolio
  • Technical blogging or community involvement
  • Experience building developer platforms
  • Experience in security-focused environments

We offer

  • Hybrid work in one our client's office (Kraków) 6 days a month
  • Working in a highly experienced and dedicated team
  • Benefit package tailored to your needs (medical, sport, lunch subsidy, life insurance, etc.)
  • Online training and certifications
  • Access to e-learning platform
  • Social events

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About GFT Technologies

Overview

GFT Technologies is a global AI-driven partner helping businesses unlock data value, accelerate digital transformation, and achieve sustainable impact.