Senior Fullstack Go/React

🧠 Level: Senior

🗣️ Language: Upper-Intermediate English

👥 Workload: Full-time

💼 Employment Type: UoP (0.125 FTE) + B2B Contract

🌍 Location: Poland (EU time zone)

🕐 Working Hours: EU business hours

🚀 Start Date: ASAP

🧭 Project Duration: 12 months

👥 About the Client

A leading global consulting firm serving enterprises and government agencies worldwide. They provide proven platforms and services to support data-driven decisions.

🧩 Project Overview

You’ll join the team behind the client's internal go-to platform for company data. This feature-rich web application:

• Aggregates and standardizes data from multiple microservices.
• Offers custom user permissions and dynamic layouts.
• Enables exports to Excel, PowerPoint, PDF.
• Supports multiple screen sizes.
• Provides reliable financial, operational, and employee data alongside value creation analyses and performance benchmarks.

Current Phase: Active development

Team Setup: Small, collaborative, highly autonomous teams.

💻 Tech Stack

• Frontend: React, TypeScript, Micro-frontends, Module Federation, Webpack → Rspack
• Backend: Golang
• Database: Snowflake, PostgreSQL
• Cloud: AWS
• Infrastructure: Terraform
• CI/CD: GitHub Actions
• APIs: REST, GraphQL
• Monitoring: Distributed systems monitoring and tracing

Focus: ~70% Backend (Go), ~30% Frontend (React)

📌 Responsibilities

• Full feature ownership: from UI screens to backend APIs.
• Collaborating closely with design and QA teams.
• Working on complex, scalable distributed systems.

🤝 Soft Skills

• Strong collaboration and communication.
• Autonomy and proactivity.
• Willingness to learn and work with new front-end technologies.

💡 Requirements

• 5–7 years of professional experience in software development.
• Strong expertise in React + TypeScript.
• Experience with Micro-frontends, Module Federation, Webpack (migration to Rspack).
• Solid experience in Golang.
• Proficiency with Snowflake/PostgreSQL.
• Familiarity with AWS, Terraform, GitHub Actions.
• Experience designing REST and GraphQL APIs.
• Knowledge of monitoring/tracing in distributed systems.

🧪 Interview Process

1. English check — 15 min
2. technical interview — 1–1.5 hours
3. Client interview — 1 hour

👥 Additional Notes

• Candidates must be legally employed in Poland.
• Work is performed using client-provided equipment.