Staff Software Engineer at High-growth EdTech AI Startup
Jack and Jill AI
Staff Software Engineer
High-growth EdTech AI startup building a gamified learning platform used by over one million monthly active users.
Join a high-impact team building a gamified learning platform used by over one million monthly active users. Reporting directly to the CEO, you will own major frontend initiatives while contributing across the full stack. This role focuses on building delightful, high-performance user experiences that help a billion people learn anything through social mechanics.
Location: London, UK
Why this role is remarkable:
- Work at one of the UK's fastest-growing startups with significant revenue and user traction
- Join a Series A–backed company funded by top-tier VCs to scale a global learning platform
- High-impact individual contributor role with a flat structure and direct influence on product direction
What you will do:
- Build and maintain user-facing features with a focus on performance, usability, and delightful interactions
- Collaborate closely with designers and product managers to translate complex designs into high-quality code
- Own features end-to-end, from technical design and implementation to daily production releases and iteration
The ideal candidate:
- Expert in React, TypeScript, and Tailwind with strong full-stack fundamentals
- Experience as a founder or in high-growth startup environments with a strong maker mindset
- Excellent product sense with the ability to prioritize work based on user impact and metrics
- ...this year. Why top engineers are joining: Hyper‑growth rocket ship The platform... ...scaling at a pace few startups ever reach — and you'll... ...DynamoDB, EC2, ELB), and AI‑driven workflows. High‑talent density The... ...We're looking for a Staff Backend Engineer who can...Suggested
$140k - $175k
...TO HELP BUILD THE MISSING AI OPERATIONAL LAYER... ...a fully funded, AI SaaS startup currently operating in stealth... ...client is currently in rapid growth mode, actively expanding its engineering organization as it... ...Impact at an early stage high growth startup. They have...SuggestedRemote jobWork from home$150k - $175k
...BUILD THE MISSING AI OPERATIONAL LAYER POWERING... ...funded, AI SaaS startup currently operating... ...currently in rapid growth mode, actively expanding its engineering organization as it... ...at an early stage high growth startup.... ...grade backend AI or software infrastructure systems...SuggestedFull timeWork from home1 day per week- ...About the job Forward Deployed Software Engineer - Start Up Growth - NY FORWARD DEPLOYED ENGINEER: AI'S FRONT LINE The... ...accelerating faster than almost any startup in the world. The Role:... ..., meticulously breaking down highly ambiguous enterprise...SuggestedImmediate start
$120k - $150k
...BUILD THE MISSING AI OPERATIONAL LAYER POWERING... ...funded, AI SaaS startup currently operating... ...currently in rapid growth mode, actively expanding its engineering organization as it... ...at an early stage high growth startup.... ...Qualifications ~3-6+ years of software engineering...SuggestedWork from home1 day per week- ...speed, powered by AI and automation.... ..., and substantial growth opportunities.... ...in a fast-moving, high-stakes domain where... ...Within Bestow Engineering, our major functional... ...PostgreSQL We're a startup with a long product... ...team. Ensure software is secure, maintainable...Work at officeRemote workWork from homeFlexible hours
$220k - $250k
...Staff Frontend Engineer As a Staff Frontend Engineer at Read AI, you won't just build features — you'll own... ...early in the process. High-Impact Leadership:... ...business terms. ~ Team Growth: A genuine investment... ...was recognized as a Top Startup in Seattle by LinkedIn...Work at officeRemote workWork visaFlexible hours- ...Staff Engineer - Growth Team PlayOn Sports powers over 250,000 live high school sports events a year across NFHS Network, GoFan, and... ...velocity over time. Leverage AI coding tools and agent-... ...~8+ years of professional software engineering experience, including...Full timePart timeRemote workFlexible hoursNight shift
- ...systems, and mentor engineers while building... .... Our disciplined growth, strong customer satisfaction... ...' America's Best Startup Employers (2026)... ...'re looking for a Staff Software Engineer to help... ..., you'll play a high-impact role... ...recruiting team uses AI tools for efficiency...Full timeTemporary workRemote workFlexible hoursShift work
$200k - $250k
...At Domino, we build software that helps the largest, AI-driven organizations build... ...operating with the spirit of a startup. Especially in the world of... ...experience developing and managing high-performance back-end... ...we value We value a growth mindset. High-performing...Remote work$250k - $350k
...Staff Software Engineer Title of Role: Staff Software Engineer... ...a dynamic startup that is unlocking the... ...software development and AI. With a lean team and... ...are poised for rapid growth and innovation. What... ...TypeScript to support high-volume SMS communications...Work at office$192k - $288k
...musculoskeletal care by building the engine that powers our growth. As a Staff Software Engineer on the Growth Engineering... ...architecture. You will build high-trust relationships with product managers... ...A "Learn-it-all": You leverage AI tools and emerging trends to drive...Work at officeLocal areaRemote workWorldwide3 days per week- ...named the #1 Best Startup Employer in America... ...on our news and engineering blogs and join us... ...We're hiring Staff Software Engineers across... ...— including Buyer Growth, Seller Growth, Trust... ...Personalization, Search, AI Developer Tools,... .... This is a high-impact role for engineers...Full timeWork at officeLocal areaRemote workWork from homeHome office
$180k - $250k
...integrates advanced software and hardware... ...seeking a Senior/Staff Software Engineer to join our Localization... ...fast-moving and highly execution-... ...toward sustainable growth and profitability... ...Tech Brew: Gatik AI exec unpacks the... ...Autonomous Vehicle Startup Takes Off by Picking...Odd jobWork at office- ...Software Engineer We're looking for software engineers to... ...securely. You will ship AI-powered features, and... ...security Advocate for high standards; make... ...codebase; and help limit the growth of technical debt... ...needed -- as a fast-moving startup we need to do good...Remote workFlexible hours
$180k - $250k
...integrates advanced software and hardware... ...passionate Software Engineers with strong fundamentals... ...and is a highly experienced software... ...toward sustainable growth and profitability.... ...Tech Brew: Gatik AI exec unpacks the regulations... ...Vehicle Startup Takes Off by Picking...Odd jobWork at office$180k - $260k
...Senior/Staff Software Engineer - Remote Assistance Mountain View... ...Designs low-latency, high-reliability protocols... ...trajectory toward sustainable growth and profitability.... ...Tech Brew: Gatik AI exec unpacks the regulations... ...: Autonomous Vehicle Startup Takes Off by Picking...Odd jobWork at officeRemote work$230k - $270k
...Ten years of consistent growth. From applications and... ...by Forbes as a Best Startup Employer and by BuiltIn... ...Place to Work. Staff Software Engineer - Fullstack with backend... ...building and evolving high-impact features end-to... ...and move together. AI is a core skill. Use...ApprenticeshipWork at officeLocal areaRemote workFlexible hoursShift workNight shift2 days per week$190.9k - $253.75k
...world's best data and AI infrastructure... ...business. Founded by engineers - and customer obsessed... ...excitement of a startup with the resources... ...drive user & business growth Lead by example... ...-on full-stack software development to create... ...an existing app ~ High ownership and bias...Work at officeLocal areaWorldwide- ...Join the HingeSelect team, a high-growth internal startup within Hinge Health that is... ...You will establish initial engineering standards for this new... ...Learn-it-all": You leverage AI thoughtfully to accelerate... ...non-internship experience in software engineering, with a proven...InternshipWork at officeLocal areaImmediate startRemote workWorldwide3 days per week
$120k - $200k
...Senior/Staff Software Engineer Salary: $120,000 - $200,000 Company Description... ...- VC-backed mental health startup scaling AI-driven clinical care.... .... Significant career growth opportunity as a core... ...data pipelines to ensure high performance, security, and...Remote work$207k - $300k
...n P r o j e c t Software Engineering Mountain View, CA (HQ)... ...speed and ambition of a startup. About the team:... ...supply chain, applying AI to reduce waste, fragility... ...us at this critical growth stage. You'll be part... ...Develop and deliver high-quality, production-grade...Full time$210k - $280k
...Staff Software Engineer New York About Us Harmonic is the startup discovery engine. It pains us to see great startup opportunities... ...platform shift where AI and LLMs are transforming... ...curiosity, an insatiable growth mindset, and high agency. To learn more about...Work at officeShift work- ...Why Moonshot AI? Imagine websites that rebuild... ..., very early-stage startup with a massive vision... ...& Lead As our Staff Software Engineer , you'll be the technical... ...form: deep design, high leverage, and full ownership... ...win Curiosity & Growth → We challenge...Work at officeImmediate start1 day per week
- ...Staff Software Engineer As vCluster Labs' Staff Software Engineer... ...organization boundaries to solve high-level problems and... ...ecosystem. Startup experience where you... ...Doordash) and are in a hyper-growth phase looking for... ...tech unicorns and AI clouds (neoclouds)....Immediate startRemote work
$190.9k - $253.75k
...their business. Founded by engineers - and customer obsessed... ...Databricks in data & AI to deliver vertical AI... ...the excitement of a startup with the resources of a... ...can drive product-led growth, through seamless onboarding... ...-end architecture ~ High velocity focus, able to...Work at officeLocal areaWorldwide- ...an experienced Tech Lead (Staff Software Engineer) to lead a high-impact engineering team building... ...software engineering and AI-powered solutions. This is... ...innovator with a startup spirit. Our forward-looking... ...by limitless learning and growth. We use the proven Fortive...Local area
$225k - $250k
...We're hiring a Staff Engineer to define and own... ...engineering norms, lead high-stakes design... ...processes Partner with Growth leads to keep... ...have 10+ years of software engineering experience... .... Our Workflow AI platform... ...named a LinkedIn Top Startup, are valued at over...Full timeLive inWork at officeHome officeFlexible hours3 days per week$200k - $280k
...product managers, software, and hardware talent... ...Title of Role: Staff Software Engineer Location: San Francisco... ...Our client is an AI infrastructure startup building... ...operates as a lean, highly focused engineering... ...join at a critical growth stage and help define...H1bWork at officeRemote workVisa sponsorshipRelocation packageFlexible hours$175k - $250k
...Senior/Staff Software Engineer Location: New York City, NY (SoHo) Company Stage of Funding: Series B / High-Growth AI Fintech Office Type: On-site (5 days/week in NYC) Salary:... ...Experience working at Series A–C startups or renowned engineering organizations...Contract workH1bWork at officeVisa sponsorship
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Staff Software Engineer at High-growth EdTech AI Startup. Be the first to apply!
- software product owner United States
- golang software developer United States
- id software United States
- software quality assurance United States
- software quality assurance specialist United States
- software technical writer United States
- mid-level software developer United States
- software integrator United States
- software sales United States
- internship software United States


