Silver.dev

Feltsense AI Engineer

Remote remote Mid $60,000 - $110,000
remote Mid level Technology & IT Salary listed Curated
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About the role

About the company
We raised $5.1M to build agents that operate as fully autonomous founders. Our backers include Matt Schlicht (founder of Moltbook), the founders of Crunchbase and Republic, and VCs including Draper, Precursor, and Liquid2.
We're working at the frontier of autonomous systems, building agents that don't just chat, but run entire businesses.
Our system identifies business opportunities through market signals, validates ideas with live ad tests, builds and launches software products, and brings in human experts wherever agents fall short. That loop already runs end to end: from idea to launched product to first revenue.
Over the next 12 months, our focus is on reliability, throughput, and self-improvement, making every launch better than the last.

About the role
We're looking for a hands-on AI Engineer to take ownership of the architecture and development of our autonomous agent system.
You'll lead the technical direction of the platform, building multi-agent orchestration systems, self-improving agent harnesses, and AI-powered backend services. This is a highly technical leadership role that combines architectural decision-making with hands-on engineering.
You'll be expected to ship production code, make key technical decisions, improve agent behavior in production, and help establish the engineering standards as the company scales.

Responsibilities
Own the system architecture and make key technical decisions across the platform.

Design and build multi-agent systems and orchestration infrastructure that take products from idea to launch.

Develop self-improving agent harnesses, including feedback loops, evaluation systems, and memory.

Build and maintain AI-powered backend services on top of LLM APIs such as Anthropic, OpenAI, and Gemini.

Write production code, particularly around agent runtime and orchestration.

Debug and improve AI behavior in production through prompt engineering, structured outputs, retries, and fallbacks.

Break down complex technical challenges into actionable milestones and prioritize the engineering roadmap.

Establish engineering standards around code reviews, testing, observability, and release processes.

Lead and support the engineering team while remaining deeply involved in implementation.

Requirements
4+ years of professional software engineering experience.

Previous technical leadership experience at an early-stage company (Founding Engineer, Tech Lead, Head of Engineering, or similar).

Hands-on experience building and shipping multi-agent systems and orchestration frameworks to production.

Experience developing self-improving or self-evolving agent harnesses.

Strong backend engineering skills, including designing and maintaining APIs, services, and data flows.

Experience working with LLM-based systems, including prompt engineering, model configuration, structured outputs, embeddings, retrieval, and evaluation.

Daily hands-on experience with AI coding agents such as Claude Code, Cursor, OpenAI Codex, or similar tools. You should know how to delegate work to agents, review their output, and verify what they build.

Nice to have
Strong TypeScript and Node.js experience.

Experience with Vercel AI SDK, Claude Agent SDK, or building custom agent runtimes.

Experience with PostgreSQL, Supabase, and pgvector.

Familiarity with background job systems such as Inngest or Pub/Sub.

Experience with Zod, Vitest, and GCP Cloud Run.

Experience growing or restructuring distributed engineering teams.

Interest in AI evaluation, safety, and observability.

Please mention the word **AMELIORATE** and tag RMmEwMTo3ZTAxOjoyMDAwOmU1ZmY6ZmU4YjoxYTg= when applying to show you read the job post completely (#RMmEwMTo3ZTAxOjoyMDAwOmU1ZmY6ZmU4YjoxYTg=). This is a beta feature to avoid spam applicants. Companies can search these words to find applicants that read this and see they're human.

Interview prep

Walk in with sharper answers.

Use this as a quick practice sheet before you speak with the employer.

Mid
Technology & IT Javascript MySQL Feltsense Engineer Technology Mid level

Likely questions

  1. Tell us about work you have done that is close to the Feltsense AI Engineer role.
  2. How would you approach your first 30 days at Silver.dev?
  3. Which of Javascript, MySQL and Feltsense have you used recently, and what did it help you achieve?
  4. Describe a time you solved a problem without waiting to be told exactly what to do.
  5. How do you stay organised and communicate clearly when working remotely?

Prepare before the call

  • A recent example that proves your experience with Javascript, MySQL and Feltsense.
  • One short story with a problem, your action, and the result.
  • Two examples that show the strengths listed on your CV.
  • A clear reason why this role and company interest you.
  • Your availability, preferred work style, and salary expectations.

Ask them

  • What would success look like in the first 90 days?
  • What are the main problems this hire should help solve?
  • How does the team give feedback and measure good work?
  • What does a normal working week look like for this role?
Practice line

I am interested in the Feltsense AI Engineer role because I can bring practical experience in Javascript, MySQL and Feltsense, learn the team quickly, and contribute to the outcomes Silver.dev needs from this hire.

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