Senior Backend Engineer - Java

WindowSight; Terrassa; Hybrid; EUR 60,000 - 90,000; Full time

Benefits offered by this job

Phantom share plan

Permanent contract

Hybrid work model (Terrassa)

Job summary

WindowSight is the leading streaming platform for visual arts and photography on TV, with the goal of giving visual art the same accessibility we have with music or cinema.

We are deploying our app to 10 million TVs in the USA as a native art gallery and screensaver, and we are looking for experienced and motivated developers to join our team and take on this challenge. Join at a key growth stage, with integrations that can bring WindowSight to tens of millions of screens globally.

Qualifications

• Knowledge of Java 17/21/25 and Spring Framework (Boot, Security, Batch, Cloud).
• Experience applying SOLID, Clean Code, Hexagonal Architecture and DDD.
• Experience with unit and integration testing; familiarity with TDD and tools such as JUnit, Mockito, Testcontainers or WireMock.
• Experience with microservices architecture, distributed systems and inter-service communication.
• Familiarity with SQL and NoSQL database technologies (MongoDB, Redis).
• Experience with event-driven architectures and messaging systems such as Kafka.
• Experience working with agile methodologies (Scrum, Kanban, etc.).

Responsibilities

• Development of the new integration with the nº 1 screen platform in the market, for the professional marketplace.
• Discuss and propose technical solutions with the team.
• Code and feature review, both your own and your teammates'.

Job description

QUE OFERIM?

• Contracte indefinit.
• Phantom share plan

We are deploying our app to 10 million TVs in the USA as a native art gallery and screensaver, and we are looking for experienced and motivated developers to join our team and take on this challenge. (For context, Movistar+ has only 3.5 million screens.)

MAIN RESPONSIBILITIES

• Development of the new integration with the nº 1 screen platform in the market, for the professional marketplace (new partnership to be announced in the coming months)
• Discuss and propose technical solutions with the team
• Code and feature review, both your own and your teammates'

TECHNICAL REQUIREMENTS

• Knowledge of Java 17/21/25, Spring Framework (Boot, Security, Batch, Cloud)
• Expertise in development best practices (SOLID, Clean Code), Hexagonal Architecture and DDD (mandatory)
• Experience with automated testing: unit, integration. We value experience with TDD and tools such as JUnit, Mockito, Testcontainers or WireMock
• Experience with microservices architecture, distributed systems and inter-service communication
• Familiarity with SQL and NoSQL database technologies (MongoDB, Redis)
• Experience with event-driven architectures and messaging systems such as Kafka
• Experience working with agile methodologies (Scrum, Kanban, etc.)

NICE TO HAVE

• Knowledge of CI/CD pipelines (Github Actions), Docker, Kubernetes and cloud platforms (AWS)
• Experience with distributed systems patterns: Transactional Outbox, Saga, CQRS or Event Sourcing
• Experience with distributed systems observability: metrics, logs and tracing (Grafana, Prometheus, OpenTelemetry, CloudWatch or similar)
• Experience with Infrastructure as Code (Terraform, CloudFormation) and Helm

OTHER REQUIREMENTS

• High level of English (spoken, written and read)
• Minimum required level of Catalan (spoken and written)
• Strong interpersonal skills, teamwork ability and critical thinking
• Eager to learn, grow professionally and personally, and share knowledge with the team

WHAT WE OFFER

• Permanent contract
• Full-time position
• Immediate incorporation
• Flexible hours and hybrid work model (offices in Terrassa)
• Be part of a young, cohesive and motivated team to grow this project
• Join at a key growth stage, with integrations that can bring WindowSight to tens of millions of screens globally
• Phantom share plan

ABOUT WINDOWSIGHT

WindowSight is the leading streaming platform for visual arts and photography on TV, with the goal of giving visual art the same accessibility we have with music or cinema.

Learn more about our vision at https://windowsight.com/about/

Follow us on LinkedIn

Discover more on our website

Download the mobile app