Member of Technical Staff — Backend/API Platform
RadixArk · Palo Alto, CA
Posted about 3 months ago · $200,000 - $400,000
or apply directly on RadixArk's site. We never take the application ourselves.
Is this posting real?
- This role has been open
- 80 days RadixArk's roles stay open a median of 81 days
- Reposted
- No
- Salary listed
- Yes 70% of RadixArk's roles list one
- Ghost-job risk at RadixArk
- high 20 stale, 0 reposted of 20 open
- Hiring momentum
- 21 roles opened in the last 90 days ↑ up vs. the prior 90 days
- Last confirmed on the employer's board
- 2026-10-23
Measured from postings appearing on and disappearing from RadixArk's own greenhouse board since 2026-08-03. Full hiring picture for RadixArk.
About this role
As a Member of Technical Staff focused on Backend/API Platform at RadixArk, you will design and implement REST/gRPC APIs, authentication systems, and monitoring infrastructure for production systems. Your role will involve building the control plane for job scheduling and resource allocation, ensuring API reliability and security, and creating comprehensive documentation. You will also collaborate with Systems Engineers to optimize performance and debug production issues.
- benefits
- 1/5
- freshness
- 1/5
- career value
- 5/5
- role clarity
- 5/5
- pay transparency
- 5/5
Scored from the posting itself — how clearly the role is described, how much it says about pay and benefits, and how recently it was listed. Not a judgement of RadixArk as an employer.
What you need
- 4+ years experience building production backend systems, APIs, or platform infrastructure
- Bachelor's or Master's degree in Computer Science, Engineering, or equivalent industry experience
- Strong proficiency in Python, Go, or Rust with production-quality code standards
- Experience designing and building REST/gRPC APIs at scale
- Solid understanding of distributed systems, databases, caching, and message queues
- Experience with authentication, authorization, rate limiting, and multi-tenancy
Nice to have
- Understanding of ML serving infrastructure or high-throughput systems is a plus
What you get
- Expected annual salary range of $200,000 - $400,000 USD + equity
Worth weighing
- No specific details on work-life balance or remote work options provided
- Stack includes modern technologies like REST/gRPC and Kubernetes, but also requires familiarity with distributed systems and cloud platforms
- High salary range may indicate high expectations or pressure in the role
Summarised from RadixArk's posting. Read the full original.
Listed by RadixArk on their greenhouse job board, last confirmed open on 2026-10-23. PitchMeAI is not the employer.
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