Senior Developer

3 tygodni temu

Wrocław, Województwo dolnośląskie, Polska DEVTALENTS sp. z o.o. Pełny etat

technologies-expected : JavaScript TypeScript Node.js MongoDB Firebase SQL AWS Lambda DynamoDB S3 technologies-optional : Express NestJS Google Cloud Platform Microsoft Azure about-project : We are looking for a Senior Node.js Developer to be a part of the DEVTALENTS team and contribute to the development of truly amazing solutions for businesses all over the world. Joining DEVTALENTS can be a life-changing decision for you, with endless benefits along the way. We provide top projects for which recruitment is not possible externally because of our wide range of partners. We value open and transparent communication, leveraging tools like Slack and generative AI to enhance collaboration and efficiency. We support continuous growth, encouraging you to step beyond your comfort zone and develop technically and personally. We are looking for an experienced Senior Node.js Developer to join our team and provide technical leadership and mentorship. responsibilities : Build microservice-based Node.js (JavaScript/TypeScript) applications focusing on performance and reliability. Leverage AWS (Lambda, DynamoDB, S3) for efficient deployments and cost optimization. Maintain NoSQL (MongoDB/Firebase) and SQL databases with high-performance queries. Automate testing, workflows, and deployments for timely releases. Write clean, testable code using frameworks like Jest or Mocha; tackle performance bottlenecks proactively. Contribute to event-driven, scalable designs and best practices. Securely connect external APIs (payment, social) to ensure seamless, scalable services. Work closely with cross-functional teams, communicating effectively in English. requirements-expected : Core Language: Proficiency in JavaScript/TypeScript for backend development. Framework Expertise: Extensive hands-on Node.js experience. Familiarity with Express or NestJS is a plus. Tools & Build Systems: Comfortable with package managers (npm or yarn) and build tools (Webpack, Babel). Databases: Proven experience with NoSQL databases (MongoDB, Firebase) and handling SQL databases in Node.js applications. Cloud & DevOps: Strong knowledge of AWS services (Lambda, DynamoDB, S3, etc.) and serverless architecture. GCP or Azure familiarity is a bonus. CI/CD Proficiency: Skilled at implementing automated workflows, testing, and deployment processes for production systems. Debugging & Testing: Solid experience in writing testable, maintainable code using tools like Jest or Mocha. Adept at identifying and fixing performance issues. Software Release Strategies: Understanding of deployment methodologies such as continuous delivery, along with best practices for smooth production rollouts. Docker & Containerization: Experience containerizing Node.js applications, optimizing development and deployment lifecycles. Event-Driven Architecture: Ability to design scalable, maintainable systems, participate in architecture discussions, and implement event-driven approaches where needed. Communication & Collaboration: Strong English proficiency (spoken and written) to coordinate effectively across diverse, cross-functional teams. Educational Background: A degree in Computer Science, Information Technology, or a related field is preferred. offered : A real impact on product development and technical direction. A work culture rooted in open communication, trust, and support. Opportunities for ongoing professional development through training, workshops, and exposure to new tools. A friendly environment where your ideas and initiatives are encouraged and valued.

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