Impress employers and recruiters.
Choose from hundreds of resume examples.

Impress employers and recruiters.
Choose from hundreds of resume examples.
Tailor your resume to this Founding Software Engineer role.
Rezi rewrites your resume against Cypress Labs's job description. Free.

Tailor your resume to this Founding Software Engineer role.
Rezi rewrites your resume against Cypress Labs's job description. Free.
Don't guess if your resume is good enough.
See how it scores against the Founding Software Engineer posting at Cypress Labs — free, in seconds.

Don't guess if your resume is good enough.
See how it scores against the Founding Software Engineer posting at Cypress Labs — free, in seconds.
About the Role
Cypress is building a generational company to enable the future of ownership by creating a platform that continuously models businesses as they run, constructing a living representation that agents can act on and owners can collaborate with. This changes who can own a business, how those businesses are operated, and how far they can go.
Responsibilities
- Extend the core platform: event sourcing, domain modeling, agent orchestration
- Ship, operate, monitor, maintain production infrastructure
- Build AI agent capabilities: tool design, context assembly, sub-agent architectures, evals
- Integrate external systems: POS, accounting, labor scheduling, weather, banking APIs
- Onboard new merchants, diagnose issues, and translate operational needs into system capabilities
Requirements
- Experience shipping production software at an organization where craft and tempo are taken seriously
- Range across the stack, having worked across backend, infrastructure, and data layers
- Ability to quickly grasp unfamiliar concepts
- Craft in code: clean, concise, well-reasoned, with an instinct to simplify
- Systems thinking: reasoning about component interaction, state management, data flow, and performance under load
- Comfort with mathematical concepts such as stochastic differential equations, Bayesian inference, and Monte Carlo methods
- Experience building with LLMs beyond wrapper apps, integrating AI with structured tools, domain logic, and feedback loops
- High agency: energized by ambiguity to find clarity
- Customer instinct: comfortable talking to business owners, handling messy real-world data, and translating evidence into engineering priorities
Skills
- Event sourcing
- Domain modeling
- Agent orchestration
- Production infrastructure management
- AI agent development
- External system integration (POS, accounting, labor scheduling, weather, banking APIs)
- LLM integration
- Backend development
- Infrastructure development
- Data layer development
Location
- London
Work Type
- In person
- Full-time
Experience Level
- Open to a broad range of experience levels if work demonstrates high learning rate
Salary/Compensations
- £100k to £155k base
- Meaningful equity reflecting a founding role
Benefits
- Founding-team equity
- Direct ownership of the stack
About the Company
- Cypress Labs is backed by top-tier venture capital and a roster of angel investors with operational expertise.
- Founded by Spencer Wilson (MIT, Marshall Scholar, UCL neuroscience PhD, previously Ctrl-Labs and Trisk Bio) and Josh Hone (first commercial hire at bootstrapped Quorum, COO at venture-backed Column).
- We aim for a high revenue-to-headcount ratio and a high-trust, high-ownership culture.
- Product is already working with early design partners.
Equal Opportunity
- Read our recruiting privacy notice for how Cypress uses your application information and how to exercise your privacy rights.