Senior Fullstack Engineer - AI

airSlate is a global SaaS technology company that develops no-code workflow automation, electronic signature, and document management solutions. Our award-winning products - SignNow, pdfFiller, DocHub, altaFlow, Instapage, and US Legal Forms - serve over hundreds of millions of users and more than one million customers worldwide, helping organizations of every size digitize processes, improve efficiency, and transform how they work.

We’re in an exciting phase of growth and transformation, with teammates in more than 20 countries across three continents and main hubs in the United States, Poland, Romania, Ukraine and Philippines.

We are a passionate and ambitious team of 100+ people on a mission to succeed with our award-winning signature solution – SignNow. SignNow empowers over 28 million people at companies across the world to move fast with everything they need to send and eSign their documents. Increase productivity with document workflows, impress customers, and save money while maximizing ROI with SignNow.

• 5+ years of commercial software engineering experience.
• Hands-on experience building production software with AI coding agents (e.g., Claude Code, Cursor, Codex), including context setup, work decomposition, and validation of outputs.
• Practical commercial experience with PHP, Node.js, or Golang.
• Hands-on experience with JavaScript, TypeScript, and React.
• Solid SQL skills and experience with relational databases such as MySQL, PostgreSQL, or similar.
• Working knowledge of Docker for application development and deployment.
• Practical experience with testing methodologies and defining sufficient test coverage.
• Basic knowledge of DevOps, CI/CD, AWS, and cloud-native solutions.
• Ability to write technical documentation using approaches like the C4 model and ADRs.
• Strong task decomposition and prioritization skills.
• Fluent in English, both written and spoken.

• Deliver product features with AI coding agents as the primary implementation loop, including writing specs and tasks with architecture, standards, patterns, and acceptance criteria.
• Review and verify agent-generated code rigorously to catch errors before production.
• Take full ownership of every feature end-to-end: clarify requirements, ensure quality and test coverage, deliver to production, and monitor post-release performance.
• Improve team workflows with agents by enhancing shared context, rules, prompts, and guardrails.
• Conduct code and documentation reviews to maintain quality and consistency.
• Participate in duty rotations including monitoring production systems and responding to incidents.
• Grow technically within a team that emphasizes strong engineering culture and clean architecture.

airSlate complies with all applicable equal employment opportunity laws, making employment decisions without regard to race, religion, ethnicity, color, sex, sexual orientation, gender identity or expression, transgender status, sexual and reproductive health decisions, marital status, age, national origin, genetic information, ancestry, citizenship, physical or mental disability, veteran or family status, or any other protected bases by local law. Assistance and accommodations are available during the application process upon request. airSlate considers qualified applicants with arrest and conviction records where applicable. Applicants will not be penalized for requesting accommodations.