OverviewJoin Seqera as a Fullstack Software Engineer on the Platform team to help scale the Seqera Platform, enabling scientists to run Nextflow pipelines on cloud and HPC.

You will own end-to-end features across API, data modeling, cloud integrations and frontend, using Java/Groovy with Micronaut and Angular.

Expect a mix of backend design, UI work, testing, and CI/CD in a small, cross-functional team.

You'll shape architecture decisions and deliver high-impact improvements in a fast-growing startup.

This is a chance to work on data-driven scientific workflows in a collaborative, international environment.

Compensaciones / BeneficiosFlexible working hours

Equity

Private health insurance

Private life insurance

Home office allowance

Learning and development budget

ResponsabilidadesDesign and implement REST APIs and downstream services using Groovy, Java and Micronaut for scalability, security, and performance

Implement UI components in Angular that interact with the Seqera Platform API

Write high-quality, maintainable code with unit tests, source control, CI, automation and design patterns

Analyze requirements and develop features from product requirements





Build E2E tests to verify backend–client integration

Optimize applications for maximum performance and scalability

Make DIagnostic design decisions and document systems to avoid single-person dependency

Design data models and APIs that stay consistent across services and releases

Build reusable code and components for future use

Collaborate with Engineering, Product, Infrastructure and Design teams to improve the product

Requisitos principales4+ years building and operating production backend services with ownership of at least one

Strong in Java and/or Groovy, with Micronaut, Spring Boot or similar

Proficiency in REST API design and data modeling, with cross-version compatibility

Experience with Typescript and Angular or React

Familiarity with CI/CD practices and tools like Jenkins or Github Actions

Accountable for something customer-facing in production

Comfortable with ambiguity and self-driven work style

Willingness to leverage AI in daily work collaboration ownership problem-solving

Java

Groovy

Micronaut

📌 Software Engineer - Platform - Barcelona
🏢 Seqera
📍 Barcelona