About Bigstack
Bigstack builds next-generation cloud infrastructure platforms for enterprises and service providers.
Our products are a carrier-grade, end-to-end cloud solution integrating:
OpenStack (compute / networking / virtualization)Ceph (distributed storage)Rancher / Kubernetes / cloud-native technologies
We focus on building sovereign, carrier-grade, and production-ready cloud systems.
Role Summary
We are looking for a Junior Backend Engineer to join our backend team.
You will help build backend services and orchestration logic for a cloud platform, working closely with Tech Leads and infrastructure engineers.
Responsibilities
Backend Development
Implement backend services and APIsWork on orchestration logic for cloud resourcesIntegrate with:Kubernetes / RancherOpenStack / infrastructure servicesAPI System Design
Develop RESTful APIsFollow contract-first API design (Swagger/OpenAPI)Ensure API correctness and consistency
Debugging Reliability
Debug backend and integration issues
Work with frontend and infra engineers to resolve cross-system problems
Improve system stability and error handling
Collaboration Development Flow
Work closely with:Backend Tech LeadInfra engineersFrontend engineersParticipate in:story refinementsprint developmentcross-domain feature integrationFollow our engineering model:PM defines problemTech Leads define solutionEngineers refine and implement collaborativelyL3 On-Call (with Mentorship)
Participate in weekly L3 rotationResponsibilities include:triaging issuesdebugging APIsescalating when needed
What You Will Learn
Kubernetes ecosystem (CNCF landscape)Cloud platform architectureAPI design and contract-first developmentDistributed system debuggingCross-domain system integrationWorking Style
Agile / Scrum-based developmentCollaborative refinement (PM + Tech Leads + engineers)Strong mentorship from Backend Tech LeadWork on real production systemsWhy join Bigstack
Build real cloud infrastructure platformsWork across Kubernetes, OpenStack, and CephLearn production-grade engineering practices
One-line takeaway
Build APIs that power real cloud systems
No requirement for relevant working experience
No management responsibility