Junior Software Engineer

Job not on LinkedIn

🔥 0 minutes ago

🇺🇸 United States – Remote

⏰ Full Time

🟢 Junior

🧑‍💻 Full-stack Engineer

🚫👨‍🎓 No degree required

🦅 H1B Visa Sponsor

This company has sponsored H1B visas in the past.

👻 Ghost score 12%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Optimum

WebsiteLinkedInAll Job Openings

11 - 50 employees

Founded 2024

₿ Crypto

🔌 API

☁️ SaaS

Crypto • API • SaaS

Optimum is the world's first high-performance memory infrastructure designed specifically for blockchain technology. By leveraging Random Linear Network Coding (RLNC), Optimum significantly enhances blockchain scalability, speed, and efficiency, addressing common challenges such as data fragmentation and high storage costs. The platform allows users to integrate decentralized memory into any blockchain through an API, promoting a more robust and scaled architecture for decentralized applications (dApps).

📋 Description

• Build working prototypes of new ideas alongside the engineering and product team • Design and run benchmarks comparing prototypes with competing solutions, and report results clearly • Work with the product team to understand user operations, performance priorities, and willingness to pay • Iterate quickly by shipping prototypes, presenting findings, gathering feedback, deciding what to keep, and moving on • Use AI coding tools such as Claude Code and Cursor to prototype faster • Help shape the roadmap with data and working demos • Collaborate closely with the CTO, CPO, engineering team, and product team

🎯 Requirements

• Strong hands-on software engineering skills and a track record of shipping, such as open-source work or side projects • Strong hands-on full-stack engineering skills, from backend services and APIs to web front ends, with a record of shipping things such as open-source work or side projects • A prototyping mindset: comfortable building something rough to answer a question, then refining what works • A competitive streak and curiosity about how your work stacks up against alternatives • Comfort with performance measurement and benchmarking • Clear written communication and the ability to work with a distributed team • Experience with Go or another systems language on the backend, and React or TypeScript on the front end (nice to have) • Familiarity with real-time data systems, latency-sensitive applications, or high-performance workloads (nice to have) • Experience with blockchain networks, P2P networking, or trading and MEV workflows (nice to have) • Experience working directly with product or business stakeholders (nice to have)

🏖️ Benefits

• Competitive compensation • Equity • Flexibility • Flexible time off • Fully remote • Work from wherever you do your best thinking • Meaningful overlap with ET or CET windows (at least 5 hours per day)