
Senior Software Engineer (Python, Node.js and Go)
Primary stack
Job description
About the Position
Senior Software Engineer (Python, Node.js and Go)
Join GFT Poland as a Senior Software Engineer focusing on Python, Node.js, and Go for cloud-native solutions and large-scale automation.
Responsibilities
- 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
Requirements
- 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 of our client's offices (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 an e-learning platform
- Social events
About the Company
We are GFT Poland. WE KNOW how to tackle complex issues with an innovative approach to deliver the highest value. Our reputation has been built around one simple rule: we do not overpromise, WE DELIVER. We deliver to our employees, clients, and partners. WE GROW as you grow, so investing in you is our business strategy. Caring for each other is our priority. WE CARE who you are, what you need, how you feel. WE CARE to smile, have fun, and develop as human beings.
Why Choose GFT?
- A culture of top performance
- Deep tech IT engineering & consulting
- 1200 skilled & top-class experts
- 77% of the team are regular/senior
- Products that contribute to a sustainable world
- Competitive salary and benefits
- Ambitious projects, trainings, and tools you need to flourish
- Google Cloud Partner of the Year - for going above and beyond for customers
Not Ready To Apply?
Stay connected! Enter your e-mail and we will keep you informed about upcoming events and opportunities that match your interests.
Register for Job Alerts
© GFT Poland. This job description was sourced from the employer's public career page. TheJob is not the employer — we index the posting and route candidates to the source. All content rights and hiring decisions belong to the employer.
The GFT Group is a global technology partner for future digital issues — from discovering innovation to developing and implementing sustainable business models. Within Group, GFT Poland (previously Rule Financial) is the provider of IT solutions to the global investment banking community.We work for 9 of 10 top investment banks of Wall Street and City of London.As part of GFT Group, we employ more than 3000 people in 11 countries, including 2 Polish offices located in Lodz and Poznan, where we employ 600 people.We offer challenging work in complex IT projects, using high frequency trading and best practices to deliver high quality software.We offer an opportunity to work in IT international projects for software developers and testers, application support engineers, project managers and business analysts. We are working with various technologies like Java, .NET, JavaScript, TDD, Oracle, ETL, Informatica and many more.
More at GFT Poland
All 323 roles
Senior Business Analyst (AI/ML)-B2B
GFT Poland · Łódź

Desenvolvimento Backend Azure (Pleno/Sênior)
GFT Poland · Brazil

Senior Data Consultant with GCP
GFT Poland · Warsaw +3

DevOps Engineer (AWS)
GFT Poland · Spain +2