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Salary
≈ $37k – $91k per year (Estimated)
Location
In office (Barcelona)
Seniority
Middle · 3+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 14, 2026. First seen by Alion on Jul 13, 2026. Flowbox scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Flowbox is a software company working with e-commerce brands and retailers, with offices in Barcelona and Amsterdam. Its vacancies include backend developers working in autonomous agile teams, technical support interns and account executives who speak Norwegian, German and Spanish. The company is based in the Netherlands.

Join Flowbox as a Backend Developer and be part of an autonomous, cross-functional, agile team. You will design, develop, and maintain backend services with a focus on high availability, low latency, and scalability. You will also collaborate to design, build, and maintain APIs, services, and systems, and debug production issues across different services. The role requires at least 3-4 years of experience in backend development and data engineering, strong coding skills in Python, and familiarity with a tech stack that includes Celery, Flask, Docker, PostgreSQL, Kubernetes, Microservices architecture, GitHub, and AWS resources.

Missions

  • Design, develop, and maintain backend services with a focus on high availability, low latency, and scalability.
  • Collaborate with cross-functional teams to design, build, and maintain APIs, services, and systems, and debug production issues.
  • Work with a tech stack that includes Python, Docker, AWS, S3, Snowflake, Airflow, Athena, Kubernetes, Lambdas PostgreSQL, DynamoDB.

Profil recherché

- To thrive in this role, you should have at least 3-4 years of experience in backend development and data engineering

- You should have strong coding skills in at least one general-purpose language, preferably Python

- Furthermore, you will be working with a tech stack consisting of Celery, Flask, Docker, PostgreSQL, Kubernetes, Microservices arch, GitHub and other AWS resources like Cloudwatch, kinesis, EKS. So if you have experience with these, it’s a big plus.

- It is a plus if you have a track record of working with a fast-paced agile team with a startup culture and mindset

- As a person, you should have an entrepreneurial mindset, including a strong work ethic and an interest in learning new technologies

- You should be passionate about what you do and have a strong interest in keeping up with the latest best practices in your area of expertise

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