An advanced checkout marketing platform that transforms the post-purchase moment into a high-impact engagement opportunity. Using AI and real-time decisioning, it delivers personalized offers during checkout, helping businesses boost revenue while enhancing the customer experience. Built by experienced ad-tech professionals, it combines ad-serving infrastructure, scalable analytics, and seamless integrations to power high-performance e-commerce growth.
We are currently looking for a Senior Full Stack Engineer to join our team and help build and scale this next-generation platform.
Our Tech Stack : Backend: KeystoneJS 6, Node.js, PostgreSQL 16, Redis, Prisma ORM Frontend: Next.js 15, React 19, TypeScript, Tailwind CSS, Radix UI Infrastructure: AWS ECS, Terraform, Docker, Application Load Balancer Tooling: Yarn Workspaces, Jest, Playwright, Task Runner, Sentry AI-Forward: We use AI extensively across development, automation (n8n), product management, and marketing
What You'll Do:
- Architect and implement core ad-serving infrastructure
- Design high-performance APIs that handle real-time bidding
- Create sophisticated analytics systems for revenue tracking
- Manage database migrations and performance optimization
- Implement third-party integrations with major partners
- Build developer tools and automation workflows
- Create comprehensive analytics dashboards
- Optimize queries and caching strategies
- Implement A/B testing frameworks
- Work directly with founders and product team
- Shape technical architecture and engineering culture
- Mentor junior developers and contractors
Who We're Looking For:
Core Requirements
- 5+ years of full-stack development experience
- Expert-level TypeScript/JavaScript and modern frameworks
- Production experience with PostgreSQL, APIs, and cloud infrastructure
- Ownership mindset - you see problems and solve them without being asked
Startup DNA
- Sense of urgency - you understand that speed and quality aren't mutually exclusive
- Adaptability - you thrive when priorities shift and requirements evolve
- AI enthusiast - you see AI-driven development as essential, not optional
- Disagree and commit - you voice opinions then align with team decisions
- Multitasker - you can context-switch between infrastructure, frontend, and business logic
Technical Edge
- Bleeding-edge curious - you experiment with new technologies and share learnings
- Data-driven - you make decisions based on metrics, not assumptions
- Systems thinker - you understand how pieces fit together at scale
Bonus Points
- Ad-tech experience - you understand RTB, DSPs, attribution, or affiliate marketing
- Data engineering - you've built ETL pipelines, analytics systems, or data warehouses
- Our exact stack - KeystoneJS, Next.js, PostgreSQL, AWS infrastructure
Skills Required
- 5+ years of full-stack development experience
- Expert-level TypeScript/JavaScript and modern frameworks
- Production experience with PostgreSQL, APIs, and cloud infrastructure
- Ownership mindset with problem-solving approach
What We Do
Commit is a global tech services company with offices in Israel, US, Canada, UK, and Europe. The company was founded in 2005 and has over 700 multi-disciplinary innovation experts who serve a broad range of companies, from small startups to large enterprises in multiple business sectors. Commit specializes in advanced technologies and applications with dedicated practices in Cloud, GenAI, Software, IoT, Big Data, Cyber, Collaboration, Data center migration projects, and more. Commit offers innovative, end-to-end technology solutions by developing custom software and IoT platforms for clients looking to build their next-gen products within the modern ICT world. Commit’s complete and comprehensive engineering powerhouse of resources, and proprietary Flexible R&D methodology helps transform its clients’ technology visions into high-quality products while reducing costs and improving time-to-market.
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