Senior Full-Stack Engineer (Golang+React )

Tech Level: Senior

Language Proficiency: Upper-Intermediate

FTE: 1

Employment type: Full time

Candidate Location: Poland

Working Time Zone: CET

Start: asap

Planned Work Duration: 12 months

Customer Description: The client is a major global consulting company serving enterprise customers across multiple industries and the public sector.

Project Description: The team builds scalable tools designed for complex workflows and heavy usage. The architecture is micro-frontend based and engineers are encouraged to choose the best technology for the job: TypeScript React AWS Postgres MongoDB Python and more.

Project Phase: ongoing

Soft Skills:

Ability to work independently with stakeholders and make informed decisions on tech stack and architecture trade-offs

Effective use of GenAI productivity tools

Strong problem-solving skills and adaptability in fast-paced environments

Clear communication with both technical and non-technical audiences

Fluent English written and verbal

Hard Skills / Must Have:

Strong backend development experience in Golang

Designing scalable APIs and backend services

SQL databases: Postgres Snowflake complex queries stored procedures views performance optimization

NoSQL: MongoDB

Frontend: React Webpack SCSS WebSockets Federated Modules

Docker

Microservices architecture

AWS

Hard Skills / Nice to Have:

Rspack

Micro-frontends

Serverless and cloud-native architectures

Infrastructure as Code (Terraform)

CI/CD

Containerized deployments

Responsibilities and Tasks:

Design develop and maintain backend systems in Golang within a microservices architecture

Build and scale APIs and backend services on AWS and Docker

Work with PostgreSQL MongoDB and Snowflake

Contribute to frontend development using React and TypeScript

Follow engineering best practices: clean code testing security scalability

Collaborate with business design and product teams

Work in Agile owning tasks from design to deployment

Support CI/CD and IaC initiatives as needed

Technology Stack: Golang (primary 9095% backend) Python Docker AWS Postgres MongoDB Snowflake; Frontend React TypeScript.

Ready to Join
We look forward to receiving your application and welcoming you to our team!