Senior AI-First Full-Stack Engineer

adMarketplace, Inc.; New York (NY); On-site; USD 150,000 - 200,000; Full time

Benefits offered by this job

Healthcare

Wellness program

Paid time off

Commuter benefits

401k matching

Summer Fridays

Catered lunches

Fully stocked kitchen

Job summary

adMarketplace is seeking an AI-first full-stack engineer to join the Workflows team, building AI-native UI and the Amplify platform. You’ll own end-to-end projects and collaborate with internal and external users, design, product, and architecture to deliver scalable features.

This role offers a clear career path, opportunities for growth, and a culture that values curiosity, collaboration, and rigorous engineering practices while responsibly leveraging AI tools.

Qualifications

• Bachelor’s degree in CS, Engineering, or related field, or equivalent practical experience.
• 5+ years of professional software engineering experience.
• 3+ years of hands-on React and TypeScript.
• 3+ years of hands-on Java (Spring Boot).
• Relational database experience, preferably MySQL.
• Experience designing and maintaining microservices and GraphQL/REST endpoints.
• Experience with microservices, distributed systems, production-grade apps.
• Strong software design, clean code, testing, refactoring, maintainable architecture.
• Experience with CI/CD, automated testing, observability, production support.
• Experience using AI-assisted development tools for prototyping, coding, debugging, and documentation.
• Ability to validate AI-generated code for correctness, security, and performance.

Responsibilities

• Deliver production-ready features that improve client-facing and internal workflows.
• Build intuitive frontend experiences using React and TS.
• Develop scalable, secure backend microservices in Java.
• Design and optimize database schemas, queries, indexes, and transactions.
• Improve system reliability, performance, and maintainability.
• Use AI-assisted tools to boost productivity, testing quality, and documentation.
• Mentor engineers and raise engineering standards across the team.

Skills

React

TypeScript

Java

Spring Boot

MySQL

Microservices

CI/CD

AI‑assisted tools

Code review

Mentoring

Education

Bachelor’s degree in Computer Science or related field

Tools

ClickHouse

Kafka

GraphQL

REST API

Job description

adMarketplace is seeking an AI-first full-stack engineer to join the Workflows team, building AI-native UI and the Amplify platform. You’ll own end-to-end projects and collaborate with internal and external users, design, product, and architecture to deliver scalable features.

This role offers a clear career path, opportunities for growth, and a culture that values curiosity, collaboration, and rigorous engineering practices while responsibly leveraging AI tools.