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, 90–95% 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!