Software Engineers (backend, devops, frontend)

Spain Until 8/22/2026 5+ years exp H-1B sponsor history First posted March 26, 2025 Last posted March 26, 2025
Job description

SynergyOS

  • We are an early startup building a platform for the future of work: a productivity platform with content management and collaboration for the enterprise. Born as a remote team, we want to solve the big challenges in the office workflow to make a positive impact for millions of people around the world.
  • We are looking for software engineers across backend, devops, and frontend. In this role, you will build an application that brings the best features and practices of software developers to the world of knowledge workers (finance, law, consulting). Imagine the power of git platforms but designed for office workers and Microsoft Office files.

The Roles

  • Backend: Java and Spring Boot, Node.js. NoSQL databases. Microservices architecture.
  • Frontend: TypeScript, React, React-native, Electron. Experience developing Windows native applications is a plus.
  • DevOps: Kubernetes, object storage, and automations. All public clouds (Azure, Google Cloud, AWS) and on-premise (MinIO).

Requirements

  • Great person, communicator, and hard worker.
  • Fluent in English. Spanish is a plus.
  • 5+ years front-end development experience.
About this role

Summary

Build scalable applications across backend, devops, and frontend for enterprise productivity platform

Job title

Software Engineers (backend, devops, frontend)

Experience level

5+ years

Minimum experience

5+ years exp

Industry

software

Location requirements

remote in Spain, open to global applicants

Salary

Not specified

Visa sponsorship

H-1B sponsor history

Management role

No

Skills & keywords

Required skills

JavaSpring BootNode.jsNoSQLTypeScriptReactReact-nativeElectronKubernetesobject storagecloud computing

Preferred skills

Windows native applications

Specializations

backenddevopsfrontend
Locations

Structured locations inferred from the posting.

Spain

Remote Country