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Back market

Actively Hiring

Software Engineer

Barcelona, Spain

Full time

Role Overview

We’re looking for versatile engineers who show strong ownership and are motivated to take on new challenges across the technical stack while helping us move our technology forward.

About Back market

Back Market is a global marketplace for refurbished devices, helping lower our collective environmental impact by providing trustworthy, affordable tech with 92% less carbon emissions than new.

Key Responsibilities

HYRX

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Software Engineer at Back market | HYRX

Facilitates meaningful discussions around complex issues.
Suggests or makes improvements for existing designs and architecture for quarter-bounded projects or mission-critical areas in their squad.
Explores technologies with sizable potential impact for the team.
Is able to contribute actively to high impact chaos mitigation.
Identifies and advocate for prioritization of tasks that can optimize delivery

Requirements & Eligibility

5+ years backend development experience
Strong system design skills
Experience with microservices, distributed systems
Deep understanding of data architecture and APIs
Experience with performance optimization and scalability

Interview Process

HR screening - (45 min) -> Coding & Testing module - Backend (60 min) -> System design feature (60 min) -> Data module (45 min) -> Tech leadership + Meet your manager ( 75 min) -> BM Values (45 min)

Required Skills & Tech

PythonFastAPISQLAlchemyCeleryGolangPostgreSQLRedisKafkaRabbitMQBigQueryGCPKubernetesDockerDatadogArgoCDCircleCIGithub

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Role Highlights

Posted Date

5 Oct 2026

Salary

Competitive

Experience

5+ years