OpenSearch Jobs - December 2025

Cambridge Cognition is a small/medium company focused on cognitive and speech assessments for clinical trials. Role: Senior Full Stack Software Engineer working on the core assessment platform and end-user applications. Technologies and environment include No…

Aesthetic is a venture-backed consumer app that lets you dress like your favorite influencer at a fraction of the cost. We're currently sitting at around 200k users and scaling fast.

OnFrontiers is hiring a strong senior engineer with experience programming agents to lead development of our agentic intelligence platform for government contractors. We're looking for a passionate, curious engineer, who wants to work closely with our foundin…

• Post-MVP AI-powered B2B SaaS; serial founder-built & self-funded (pre-angel/VC), first customers onboarding – hiring employee #2. Modernizing a software category every company needs. • Stack: Rails 8 · Hotwire (low-JS) · ViewComponents · Tailwind 4 · AWS · …

Tracfox is building an AI-native compliance platform focused on financial markets and regulatory compliance automation. We are an early stage start-up, looking for software engineers to join our technical team as we bootstrap our product development and grow …

TandemAI is an advanced technology company dedicated to reinventing drug discovery infrastructure. The company integrates proprietary AI-driven, high-performance computation with its efficient, large-scale in-house wet lab operations to deliver a turnkey drug…