Junior Backend Engineer
职缺描述
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 APIs
- Work on orchestration logic for cloud resources
- Integrate with:
- Kubernetes / Rancher
- OpenStack / infrastructure services
API & System Design
- Develop RESTful APIs
- Follow 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 Lead
- Infra engineers
- Frontend engineers
- Participate in:
- story refinement
- sprint development
- cross-domain feature integration
- Follow our engineering model:
- PM defines problem
- Tech Leads define solution
- Engineers refine and implement collaboratively
L3 On-Call (with Mentorship)
- Participate in weekly L3 rotation
- Responsibilities include:
- triaging issues
- debugging APIs
- escalating when needed
What You Will Learn
- Kubernetes ecosystem (CNCF landscape)
- Cloud platform architecture
- API design and contract-first development
- Distributed system debugging
- Cross-domain system integration
Working Style
- Agile / Scrum-based development
- Collaborative refinement (PM + Tech Leads + engineers)
- Strong mentorship from Backend Tech Lead
- Work on real production systems
Why join Bigstack
- Build real cloud infrastructure platforms
- Work across Kubernetes, OpenStack, and Ceph
- Learn production-grade engineering practices
One-line takeaway
Build APIs that power real cloud systems
职务需求
Requirements
Must-have
- 0–3 years backend development experience
- Familiar with at least one backend language:
- Go (preferred), Python, or Java
- Understanding of:
- REST APIs
- HTTP / JSON
- Basic Linux knowledge
- Strong problem-solving mindset
Nice-to-have
- Experience with Kubernetes / Docker
- Familiar with Go (Golang)
- Understanding of cloud-native concepts
- Basic networking knowledge (IP, CIDR)
Ideal Candidate
- Curious and eager to learn complex systems
- Comfortable debugging and problem solving
- Enjoys building systems, not just features
关于我们
Bigstack is a software and consulting company focused on open source, software-defined data centers, cloud platforms, and security. We help businesses thrive in a data-driven software economy with successful adoption and operation of Cube cloud hyper-converged infrastructure, enabling self-service, pay-as-you-grow, API-automated, and continuous delivery of IT.
With the technology of open infrastructure, we believe in the opportunities given by the interaction between heterogeneous systems, which switches the focus from limited technological options to a broad range of choices available at the touch of a button.