Junior Backend Developer (Node.js)

6000 - 10k PLN6000 - 10 000 PLN/ mies./ mies.B2BB2B (netto)

6000 - 8300 PLN/ mies./ mies.ZlecenieUmowa zlecenia

JuniorZdalnie·WrocławFull-time·B2B·Umowa zlecenia

#475120·Dodano dziś·1

Źródło: MasterBorn

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Tech Stack / Keywords

Node.js JavaScript TypeScript React Express.js NestJSFastifySQLPrismaKnex

Podsumowanie oferty

Join a backend team working with US clients across industries including FinTech, SportsTech, and MedTech. The role involves contributing to client products using Node.js and TypeScript, within a technology stack that also includes React.

Wymagania

At least 6–12 months of commercial experience with Node.js.
Understand basic JavaScript concepts (ES 2018+), use classes, and follow recent additions and functionalities.
Basic experience with at least one Node.js backend framework, such as Express.js, NestJS, or Fastify; know its basic APIs and features and have worked on at least one project involving it.
Understand OOP, good practices, data structures, and design patterns; aim to write SOLID and DRY code.
Experience integrating with an SQL database using an ORM or query builder, such as Prisma or Knex.
Know how to use AI while understanding the consequences of its use, and be able to write code independently without it.
English at B2/C1 level to cooperate with American clients.
Polish at C1 level to communicate within the team.
Be eager to learn, communicate effectively, be open to feedback and change, and seek solutions while asking for help when needed.

Nice to have:

Open-source contributions.
Experience with TypeScript and various backend frameworks.
Understanding of Agile/Scrum and working as a team toward a shared goal.
Understanding the significance of MVPs and delivering results amid tight project timelines.
Knowledge of AWS and its use.
Serverless experience.
Experience running and using Docker images.

Obowiązki

Write high-quality JavaScript/TypeScript code with an OOP approach.
Contribute technically to the product and identify ways to improve it.
Write documentation for delivered code.
Review peers’ code.
Reuse and improve the company knowledge base.
Communicate with the team to translate business complexity, such as user stories and tasks, into solutions and estimates.

Benefity

Annual training budget of PLN 3,000.
Multisport.
Luxmed.
Cafeteria Platform.
Tech talks and learning sessions.
Paid days off.
Flexible working hours.

Dofinansowanie szkoleń

Karta sportowa

Opieka zdrowotna

Płatny urlop

Elastyczne godziny

Inne informacje

Candidates must be based in Europe; the role works within the Polish time zone.
Recruitment process: CV review, a 15-minute recruiter phone call, a 3-hour technical task, a soft-skills interview with a recruiter, a 1.5-hour technical interview with a specialist, and a decision with feedback.

MasterBorn Sp. z o.o.

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