Senior Node.js/TypeScript Developer

26k - 31.8k PLN26 000 - 31 800 PLN/ mies./ mies.B2BB2B (netto)

18.6k - 22.8k PLN18 600 - 22 800 PLN/ mies./ mies.UoPUmowa o pracę (brutto)

SeniorZdalnie·KrakówFull-time·B2B·Umowa o pracę

#474594·Dodano dziś·2

Źródło: SOLID.Jobs

Aplikuj szybko

Tech Stack / Keywords

JavaScript TypeScript Node.js Express.js NPMAzure DevOpsCI/CDAI

Podsumowanie oferty

Develop backend applications and REST APIs using Node.js, Express, JavaScript, and TypeScript. The role also covers service integrations, testing, CI/CD pipelines, production observability, and AI-assisted coding tools.

Wymagania

Strong commercial experience with JavaScript (ES6+) and TypeScript.
Solid knowledge of TypeScript fundamentals, including interfaces, generics, type inference, and type safety.
Experience with tsconfig.json configuration and integration with build tools.
Hands-on experience developing backend applications and REST APIs using Node.js and Express.
Good understanding of the Node.js event loop, asynchronous execution, batch processing, and database transactions.
Experience with unit and integration testing using Jest, Vitest, or similar frameworks, including TDD practices.
Strong debugging and troubleshooting skills, including performance analysis and regression investigation.
Experience managing dependencies in the NPM ecosystem, including package versioning and security vulnerability remediation.
Practical experience with Azure DevOps or GitHub Actions and CI/CD pipelines.
Experience with AI-assisted development and agentic coding, including Claude Code or GitHub Copilot, MCP, skill design, and context engineering.
Experience designing observability and corrective tooling for production systems.
Strong understanding of software engineering best practices and maintainable code design.
Fluent in English and experienced working in international, distributed teams.
5 years of experience in a similar position.
Polish language knowledge.

Obowiązki

Design, develop, and maintain backend applications and REST APIs using Node.js, Express, JavaScript, and TypeScript.
Build and maintain middleware layers and service integrations.
Write clean, maintainable, well-tested code following modern software development practices.
Develop and maintain unit and integration tests using Jest, Vitest, or similar frameworks, applying TDD principles.
Analyze and troubleshoot runtime errors, performance issues, and application regressions.
Work with asynchronous processing, batch operations, and database transactions.
Identify and resolve security vulnerabilities in application code and dependencies.
Configure, maintain, and troubleshoot CI/CD pipelines using Azure DevOps or GitHub Actions.
Design and implement observability, monitoring, and corrective tools for operations and support teams.
Use AI-assisted and agentic coding tools, including Claude Code, GitHub Copilot, and MCP.
Collaborate with international development and operations teams.

Benefity

Szkolenia wewnętrzne.
Pakiet medyczny.
Ubezpieczenie.
Pakiet sportowy.
Kawa / Herbata.
Parking rowerowy.
Elastyczne godziny pracy.

Szkolenia wewnętrzne

Opieka zdrowotna

Ubezpieczenie

Karta sportowa

Napoje w biurze

Parking dla rowerów

Infolet

40 aktywnych ofert

Zobacz wszystkie oferty

Aplikuj szybko