Backblaze External Website - Sr. Software Engineer - B2 Object Storage team
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Requirements
• Customer-facing APIs • Agile, Scrum, or Kanban • Test-driven development • At this point, we hope you're feeling excited about the job description you're reading. Even if you don't meet every requirement, we still encourage you to apply. Learning, developing, and growing are key parts of our culture. We're eager to meet people who believe in our mission and can contribute to our team in various ways. We want people to feel comfortable expressing their true selves and to come, stay, and do their best work here.
Responsibilities
• You will work on B2 APIs and subsystems that allow our customers and integrations to upload objects, manage object lifecycles, track usage, and interact with our billing and storage systems. You will help build new features, improve the scalability of our systems, and build internal observability tooling.Responsibilities: • Design, implement, and maintain B2 and S3-compatible APIs to ensure correctness, performance, and backward compatibility for a large base of external customers and integrations. • Lead technical design discussions and produce clear design documents • Instrument services, develop metrics, define meaningful SLIs/SLOs, and drive reliability improvements. • Actively participate in on-call rotation to help determine incident root causes and identify follow-up remediation items • The Right Fit: • 7+ years of server-side Java programming experience • Experience writing software for large scale systems, including design, implementation, testing, and rollout • Communicates proactively in a remote environment by keeping the team informed, surfacing blockers early, and moving work forward • Professional experience incorporating AI-assisted development tools (e.g., Gemini, Cursor, Claude Code)
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