Senior Software Engineer (Python, Node.js and Go)
GFT · Kraków, Poland · On site · September 30, 2026
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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
- Employer
- GFT
- Location
- Kraków, Poland · On site