Senior Backend Engineer

JavaScript

Senior Backend Engineer

JavaScript
Centrum, Lisbon

emagine Polska

Full-time
Any
Senior
Hybrid

Job description

Introduction & Summary:
We are seeking an experienced Senior Backend Engineer specializing in NodeJS API development to join our dynamic startup. The ideal candidate will have a strong background in backend engineering with a minimum of three years of experience in API development. You will play a pivotal role in designing and maintaining robust APIs, contributing to the innovation of a user-focused platform that supports thousands of entrepreneurs.

Main Responsibilities:
In this role, you will be responsible for:

  • Designing and implementing state-of-the-art APIs.

  • Taking ownership of various applications and services.

  • Ensuring the development of high-quality software within your team.

  • Conducting testing to assure quality deliverables.

  • Participating in making technical choices for Rauva’s products.

Key Requirements:
The successful candidate must possess the following qualifications:

  • At least 3 years of experience in API development using NodeJS and Typescript.

  • Experience in building high-quality software utilizing testing methodologies.

  • Familiarity with CI/CD processes.

  • Knowledge of various types of testing (Unit and Integration) using Jest.

  • Experience with AWS and serverless architectures is appreciated.

Nice to Have:
Additional complementary skills include:

  • Experience developing large-scale systems.

  • Proficiency in using relational databases.

  • Previous exposure to agile methodologies.

Other Details:
This position offers a hybrid working model with three flexible days in the office each week. Join us at Rauva as we continue our ambitious growth in the Southern European market, offering competitive salaries and opportunities for advancement within the organization.

Tech stack

    English

    B1

    Node.js

    master

    TypeScript

    master

    Amazon Web Services (AWS)

    master

    API (Application Programming Interface)

    advanced

    CI/CD

    advanced

    aws lambda

    advanced

    Jest

    advanced

Office location

Published: 12.01.2026

Senior Backend Engineer

Summary of the offer

Senior Backend Engineer

Centrum, Lisbon
emagine Polska
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