Jack & Jill is hiring

Staff Engineer at Dayhoff Labs

Demand Generation Manager (£40k-£65k Equity) at Centuro Global

Senior Embedded Systems Engineer (£80-100k Equity) at Rivan Industries

Founding Product Engineer at Pool

VP Data & Engineering (£120,000 - £150,000 Equity) at Sanogenetics.com

Engineering Manager ($240k+ + Equity) at AngelList

Technical Lead/CTO ( Equity) at Fortalis

Founding CTO (£50k Equity) at Rufio

Head of Engineering at BUILD, Inc.

Director of Operations at GovAI

Research Engineer (£70k–£120k + Equity) at Electric Twin

Founding Product Engineer at Cranston AI

Founding Product Engineer at MochaCare YC W26

Head of Engineering at Infilla

Head of Engineering at Duckbill

Founding Engineer at Generalcatalyst

Product Engineer at Radical Health

Head of Engineering at BUILD,

Founding Engineer at Y/n

Founding Engineer at Nero

Founding Engineer at Proximitty

Mechanical Engineer at VC-backed optical communications startup

Talent Acquisition Specialist (£95k-£105k + Equity) at $17B+ portfolio value pioneer in talent investing

Social Media Content Creator (£35,000–£45,000) at prestigious Harley Street facial aesthetics clinic

Founding Head of Growth

VP of Engineering (£200k–£300k + Equity) at $24M ARR healthtech scale-up

Social Media Manager (£35,000-£45,000) at leading integrated communications firm for built-world visionaries

Customer Success Associate (£35k-£42k) at Connect Ventures-backed healthtech startup

Senior Strategic Partnerships Manager at high-growth global hospitality marketplace

Senior Product Lead (£70,000–£90,000 + Equity) at VC-backed fintech startup

Sales Development Representative (£60k-£80k OTE) at AI-powered workforce intelligence startup

Product Engineer — Cards (£70k-£140k + Equity) at Sequoia-backed payments infrastructure startup

Engineering Lead (£120k-£150k + Equity) at $116M Series B AI-native CRM startup

Founding Talent Partner (£50-65k) at YC-backed £2.7M Series A healthtech startup

Founding Engineer (£70k-£80k + Equity) at profitable NHS-contracted neurodevelopmental healthtech

AI Product Manager (Up to £80K) at Chip Financial Ltd

Growth Engineer at VC-backed AI developer platform

Founding Machine Learning Engineer at Withshepherd

Founding AI Engineer at Tyle

AI Engineer at Vibecode

Machine Learning Engineer at CTGT, Inc.

AI Engineer at BUILD,

AI/ML Engineer at Known

Software Engineer, iOS/Mobile at aviation AI startup with 12+ DoD contracts

AI Engineer at Index Ventures-backed agentic AI startup

Machine Learning Engineer at Stanford-born AI governance startup

AI/ML Engineer at $10M Seed consumer AI dating startup

AI Coach (Up to mid-£50s) at $220M Series D EdTech unicorn

AI Engineer at 776 and Neo-backed software creation startup

Senior Machine Learning Engineer ($250k + $100k/year Equity) at $13.7M Seed CRV-backed industrial AI startup

Senior Product Manager (£95k-£100k + Equity) at Series C AI platform for global debt markets

Head of Engineering at Index Ventures-backed agentic AI startup

Product Engineer at $400M+ funded AI lab building the first autonomous software engineer

Customer Success Manager (£70k-£80k + £30k OTE) at Balderton & Lightspeed-backed AI platform

Founding Engineer at YC-backed AI lending startup

Lead Product Engineer (£140K – £250K + Equity) at a16z-ranked $30M ARR AI startup

Founding AI/ML Engineer at General Catalyst-backed AI startup

Platform Engineer at GovSignals

Software Engineer, Platform at Duckbill

SRE/Platform Engineer (Up to £120k) at Well-funded Series A fintech SaaS

Founding Product Engineer (£70k-£120k + Equity) at YC-backed AI-native code review platform

Staff Engineer at AI-driven biotech research platform

Head of Engineering at Heavybit and Uncork Capital-backed cloud financial platform

Head of Product (£110k-£120k) at fast-scaling RegTech data platform

New Grad Software Engineer at fast-growing consumer social platform

Founding Game Designer (£80k-110k Equity) at Pebble

Product Designer at Model ML

Founding Design Engineer at Nero

Founding Designer (£180k+)

Product Design Lead (£100k–£150k) at Accel-backed $14m pre-seed fintech

Founding Designer at Design-forward travel tech startup

Freelance Graphic Designer (£25+/hr) at a confidential company - Fast-growing beverage startup

Software Engineer at Valon Technologies, Inc.

Staff Software Engineer at Truewind

Staff Software Engineer at YC W23 AI-powered accounting startup

Senior Software Engineer (£80k-£120k + Equity) at £2M Seed AI-native law firm

Frontend Developer at NexusAM

Frontend Engineer at Greptile

Mid-level Frontend Engineer (Up to £65k + Equity) at fast-growing fintech SaaS

Senior Product Engineer [Backend] (£95,000-£125,000 Equity) at Attio.com

Founding Backend Engineer at VC-backed collaborative AI startup

Backend Engineer (£100k-£140k + Equity) at well-funded healthcare infrastructure startup

Full Stack Engineer at Caplight

Agentic Engineer — Full Stack at AI-native truth infrastructure startup

Founding Senior Full-Stack Engineer at stealth-stage AI coordination startup

Mobile Software Engineer (£40k-£45k + Equity) at founder-led climate tech startup

Senior iOS Engineer (+ Equity) at AI-first stealth healthtech startup

Data Scientist at early-stage AI startup

Data Scientist at market-leading mobile consumer social and dating app studio

Junior Product Manager (£40k-£60k) at Azoma

Software Engineer at Opal Security