Senior Fullstack Engineer | Careers
About this role
Mowt Features Integrations Pricing Mobile About Start free trial ← All openings Engineering Senior fullstack engineer Remote (UK/Europe) or London • Full-time • £120k - £160k + 0.15% - 0.35% equity Apply: [email protected] About the Role We're looking for a senior engineer to help build the next generation of Mowt. You'll work across the full stack—from crafting Laravel APIs and MySQL schemas to building React web apps and React Native mobile experiences that handle millions of Stripe transactions. You'll ship features customers love, wrangle AWS Lambda functions, optimize queries that slice through terabytes of payment data, and help shape our engineering culture as one of the first 10 employees. We work hard, ship fast, and celebrate wins together—whether that's a successful deploy or Friday drinks. What You'll Do Build and ship features end-to-end: Laravel APIs, MySQL schemas, React web apps, React Native mobile Design scalable pipelines processing millions of Stripe webhooks through AWS Lambda Optimize MySQL queries and ClickHouse analytics for dashboards rendering 100k+ transactions Collaborate with design on beautiful, data-rich experiences using Tailwind CSS Own the full lifecycle: ideation, implementation, deployment, monitoring, celebrating success Contribute to technical decisions, architecture reviews, and team knowledge sharing What We're Looking For 5+ years building production software that real people use Strong experience with Laravel/PHP or similar MVC frameworks (Rails, Django, etc.) Solid React and TypeScript chops—bonus points for React Native experience Deep knowledge of MySQL and how to make it sing (indexes, query optimization, migrations) Experience building data-intensive applications, preferably with payment or financial data Track record of shipping features that customers genuinely love Strong communication and collaboration skills—we're a small team, everyone's voice matters Bonus Points Stripe API integration experience—you've built payment flows before AWS Lambda, SQS, or other serverless experience ClickHouse, BigQuery, or other analytics database experience Built analytics dashboards or data visualization tools Worked at an early-stage startup and lived to tell the tale Open source contributions or technical writing Our Tech Stack Frontend React React Native TypeScript Tailwind CSS Backend Laravel / PHP MySQL ClickHouse Stripe API Infrastructure AWS (Lambda, SQS, S3) Docker GitHub Actions CloudWatch Compensation & Benefits → Salary: £120,000 - £160,000 based on experience → Equity: 0.15% - 0.35% (early employee grant) → Health: Private medical insurance (Vitality or Bupa) → Time Off: 25 days + UK bank holidays + unlimited sick leave → Pension: 5% employer contribution → Learning: £2,000/year professional development budget → Equipment: Latest MacBook Pro + accessories How to Apply Send your resume and a brief note about why you're interested to careers [at] mowt.com with "Senior Fullstack Engineer" in the subject line. Include links to your GitHub, personal projects, or anything else that shows your work. We respond to everyone within 3 business days. Apply: [email protected] 7-day free trial Get started with Mowt No credit card required. Connect Stripe in 1 click. Business Name * Your Name * Email * Monthly Recurring Revenue (MRR) * Select your MRR range $0 - $10k USD $10k - $50k USD $50k - $100k USD $100k - $250k USD $250k - $500k USD $500k+ USD Start 7-day trial No credit card required Coming soon Mobile apps in development We're building iOS and Android apps that'll bring your metrics everywhere. Our mobile apps are currently in active development. Follow us on social media for updates and be the first to know when they launch. What to expect • Full dashboard parity with web app • Real-time sync with Stripe • Biometric authentication • Push notifications for key metrics Follow for updates Launching Q2 2026 Your report card A one-page PDF of your numbers — fully on brand. Download PDF Mowt SaaS report card Metric Report card Your inputs Result — — Formula Stop calculating. Start tracking. Mowt syncs MRR, churn, LTV & growth from Stripe — updated daily, no spreadsheets.
What this role is, and what else it is called
Employers in London advertise this kind of work as Software Engineer, Senior Software Engineer, Web Developer and Full Stack Developer too, so it is worth searching more than one wording. It is a senior Software Engineering role in London, advertised as fully remote, so it is open to candidates working from home.
About hiring at Mowt
Mowt has 11 other live technology roles on its careers page, across Software Engineering, Data, AI & Machine Learning and DevOps, Platform & SRE. Of those, 100% are advertised as fully remote and 0% as hybrid. Where Mowt states a salary, the median advertised ceiling is £127,500 across 6 roles. Elsewhere in its adverts Mowt asks for Redis, Python and SQL. We have been observing Mowt hiring technology staff since July 2026. See all Mowt roles, salaries and stack.
How this role compares to the market
925 live UK roles list PHP right now, from 342 employers. The median advertised salary is £45,000; 31% are advertised as remote. Browse PHP roles.
713 live UK roles list TypeScript right now, from 270 employers. The median advertised salary is £80,000; 46% are advertised as remote. Browse TypeScript roles.
London has 4,322 live IT vacancies across 1,366 employers, with a median advertised salary of £70,000. Browse London roles.
Senior roles make up 1,633 of the live UK IT market and advertise a median of £80,000.
Market figures are today's snapshot of live UK roles on employer careers pages; see hiring trends.
Technologies mentioned
Detected on Mowt's careers page. ProdReady Recruitment lists this vacancy as an aggregator and is not the employer; applications go to the employer's own site. More IT jobs in London.