Are you looking to join a fast-growing tech company?
We are looking for a Senior Software Engineer (Go / Kubernetes / Cloud-Native) to collaborate with a global, fully remote tech organization that originated as a Kubernetes-native open-source initiative and has since evolved into a leading enterprise-focused testing orchestration platform.
The company is currently scaling rapidly, backed by international investors, and operating with distributed teams across Europe, the US and Asia. You will play a central role in the evolution of a highly technical product used by engineering teams worldwide.
Responsibilities
* Develop backend features in Go, ensuring high performance, maintainability and clean architecture.
* Evolve and optimize the existing cloud-native platform built on Kubernetes .
* Design and implement distributed services, APIs and components for large-scale test orchestration.
* Collaborate with product and customer-facing teams to ensure strong alignment between technical decisions and user needs.
* Participate in the continuous improvement of the product, proposing scalable, reliable and customer-driven solutions.
* Maintain high standards in documentation, testing, observability and version control.
Requirements
* 8+ years of professional software engineering experience.
* Strong expertise in Go .
* Deep, hands-on experience with Kubernetes (development + operational).
* Solid understanding of cloud-native architectures, distributed systems and microservices.
* DevOps knowledge: CI/CD, networking, infrastructure, security, cloud environments (GCP preferred).
* Database experience with MongoDB and PostgreSQL .
* Strong communication skills and the ability to thrive in small, highly technical teams.
* Ability to perform in fast-paced, high-pressure, resource-limited contexts.
* Experience supporting customers or enterprise users.
* A strong product mindset, not just technical execution — able to understand real user needs and translate them into engineering decisions.
* Fluent English ( this is the primary working language across teams)
Nice to have
* Experience with performance testing or functional testing tools.
* Background in open-source environments or developer-focused products.
* Experience working with distributed remote teams.
Work Arrangement
* 100% remote work.
* Opportunity to join a fast-growing, innovative company.
* Engagement as a freelance / self-employed contractor in Europe (Spain, Portugal, or other EU countries)