Middle+/Senior Node.js Developer (Ohayu)

High Tech Genesis Inc.; Remote; PLN 240,000 - 320,000; Full time

Job summary

A leading technology company in Poland is seeking a Middle+/Senior Node.js Developer to enhance a fast-scaling B2C product in the travel and telecommunication market. Responsibilities include backend development, integrating APIs, and driving product changes. Ideal candidates have significant experience in Node.js, OOP, and production maintenance, with a strong emphasis on independence and communication in English. This position offers remote work flexibility, health insurance, and 20 paid vacation days.

Benefits

Health insurance

20 paid vacation days

Annual performance review with clear salary progression

Qualifications

• 5+ years of backend development experience with OOP.
• 5+ years experience with Node.js and Typescript.
• 2+ years experience with Nest.js framework.
• 5+ years experience with Mysql/Mariadb/Postgres.
• Production experience maintaining logging, migrations, alerts.
• Independence at work required.
• Intermediate English proficiency needed.

Responsibilities

• Integrate with third-party APIs and platforms.
• Drive backend development direction.
• Implement rapid changes for A/B tests.

Skills

Backend development with OOP

Node.js

Typescript

Nest.js

Mysql/Mariadb/Postgres

Independence at work

Intermediate English level

Job description

Hello.
We are looking for a Middle+/Senior Node.js Developer to join our growing team and contribute to the quality of a fast-scaling B2C product in the travel and telecommunication market, part of the Genesis ecosystem. This role offers the opportunity to make a real impact on a live product used by thousands of travellers worldwide, with excellent prospects for professional growth.

Work format

Possibility to work fully remotely or from our offices in Warsaw, Kyiv or Lviv.

About us

• We are a mobile and web application (Web, iOS, Android) that enables easy and fast purchases of mobile data packages in any country in the world, leveraging eSIM technology;
• Our product allows seamless use of internet services while traveling at rates much lower than roaming and without having to search for local operators or purchase physical SIM cards;
• With grand ambitions, we aim to evolve our services into a comprehensive Travel App that caters to all travel-related needs, making every journey smoother.

Your tasks

• Take ownership of integrating with third-party APIs and platforms
• Responsibility for the backend development direction
• Implement constant and rapid changes for A/B tests

About you

• 5+ years of backend with OOP experience
• 5+ years of Node.js and Typescript experience
• 2+ years of Nest.js framework experience
• 5+ years of Mysql/Mariadb/Postgres experience
• Production maintaining experience (logging, migrations, alerts, pm2/supervisor)
• Independence at work
• At least intermediate English level (all work communication in English)

Nice to have

• High load production experience
• Experience with A/B tests

Why to join us

• Direct impact on the newly developed product
• Building product-driven applications with a strong emphasis on UX/UI
• Modern tech stack and engineering practices
• Access to all Genesis resources, expertise and networking opportunities
• Benefits: Health insurance, 20 paid vacation days per year, Annual performance review with clear salary progression

Join us in reshaping the future of connectivity.