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About Backblaze
Backblaze is the object storage leader in the open cloud movement, fueling customer success with cloud storage built purposefully to unlock budgets, unburden administrators, and unleash innovators. Together with our partners, we’re helping customers break free from the restrictive, overpriced legacy solutions that hold them back, and blaze forward with the full power of the open cloud in their hands. Founded in 2007, we scaled the business with less than $3 million in outside funding until 2021, when we did a traditional IPO on the Nasdaq stock exchange. Today, Backblaze generates over $100m in revenue and is the leading specialized storage cloud - managing over three billion gigabytes of data storage for 500K+ customers in 175+ countries, including businesses, developers, IT professionals, and individuals.
Sr. Software Engineer
We are seeking a Sr. Software Engineer to join our Engineering team
What You’ll Do
You will design, build, and maintain backend systems and APIs that power our core product at scale. You will contribute to new features,



improve reliability and performance, and build tooling that helps the broader team move faster and solve customer problems. AI‑assisted and agentic coding tools are a normal part of how we work; we expect you to use them fluently and to bring good judgment about when and how to apply them.
The Right Fit
- 8+ years of Java development in an enterprise environment (personal project work not included)
- Proficient in server‑side Java programming; Apache Tomcat experience a plus
- Strong SQL and relational database skills
- Experience building or maintaining systems at scale: thousands of servers, millions of customers
- Some experience with agentic AI coding tools (Claude Code, Codex, Cursor, or similar) — used regularly, not just dabbled with
- Cross‑platform comfort (Linux/macOS/Windows) — no need to be an expert on all three, but not afraid of any

Bonus Points For
- Experience with clustered MySQL systems
- P

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📌 Sr. Software Engineer (Medellín)
🏢 Backblaze
📍 Medellín