# \[TEST NS\] Junior Backend Developer at Marketplace integrations

> Hybrid · Poland · Junior · Backend · open. Source: https://alderhq.app/jobs/recruitee%3Atechpartnerships%3A2549952 (read 2026-11-08).

## Facts (observed)

- Company: [Marketplace integrations](https://alderhq.app/companies/marketplace-integrations)
- Location text: Poznan, Lubelskie, Poland
- Where it can be done from (inferred): Hybrid · Poland (evidence: "Location: Poznan, Lubelskie, Poland")
- Posted: 2026-04-01 (221 days ago)
- First seen by alder: 2026-11-07 · last verified: 2026-11-07
- Reposted: 0 times · edited: 0 times
- Apply on the employer's site: https://techpartnerships.recruitee.com/o/test-ns-junior-backend-developer

## Pay and sponsorship

- Posted pay: €55k–€65k per year (from the listing's pay field)

## Description (the employer's text)

We are seeking a talented Junior Backend Developer to join our dynamic team. As a Junior Backend Developer, you will have the opportunity to work on exciting projects and collaborate with experienced professionals in the field.

Participate in the design, development, and implementation of backend applications

Assist in troubleshooting and debugging backend issues

Work closely with cross-functional teams to ensure the best user experience

Contribute to the improvement of existing systems and processes

Stay up-to-date with the latest technologies and trends in backend development

### Requirements

Proficiency in Elixir programming language

Understanding of backend development principles

Experience with database management systems

Knowledge of RESTful APIs

Ability to work in a team environment

Strong problem-solving skills

Good communication skills

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Data: alder (https://alderhq.app). Cite https://alderhq.app/jobs/recruitee%3Atechpartnerships%3A2549952 and the date you read it. Observed facts come from the employer's own listing; location reach, level, family and skills are inferences.