Senior Full-Stack Engineer

We’re hiring a Senior Full-Stack Engineer for a VC-backed AI growth-marketing startup . You’ll build end-to-end features that power programmatic SEO and multi-agent AI workflows used by well-known tech brands.

What you’ll do

• Ship features end-to-end: DB models → GraphQL resolvers → polished UI.
• Improve the reliability & success rate of AI workflows/agents.
• Use data to automate painful growth-marketing steps.
• Raise the bar on security, performance, and code quality.
• Collaborate in person with engineers, design, and product (5 days/week in SF).

Tech you’ll need

React 18, TypeScript, Next.js, Tailwind, Apollo GraphQL,

C# (.NET 9) + EF Core, Python (AI orchestration), Postgres (incl. vector/pub-sub), Temporal, GCP.

You’re a fit if you have

• 5–12 years as a full-stack engineer with strong backend foundations.
• Production experience with React/Next + TypeScript and GraphQL.
• Depth in one or more backends (C#/.NET preferred, Python/Java/Node also welcome).
• Solid RDBMS skills (Postgres ideal).
• History of 0→1 ownership in fast-moving teams.
• A CS degree (or closely related).
• Clear communication and a product quality mindset.

Nice to have

• Temporal or similar async workflow experience.
• Experience building for growth/marketing or content platforms.

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What’s in it for you

• $180k–$220k + equity (flexible for exceptional talent).
• Relocation to SF + visa sponsorship available.
• Unlimited PTO, health/dental/vision, monthly team dinners/lunches, stipends, offsites.

How to apply

Send your Resume + LinkedIn/GitHub to info@valshift.com

(or DM me) with brief answers to:

• Are you able to work on-site in Stockholm, 5 days/week? If not local, when can you relocate?
• Your GraphQL experience (schema/resolvers, pagination, caching/N+1 avoidance).