Full Stack Developer (Remote, US Timezone)

About the role

Flatiron is a global remote software development company offering software consulting to clients in the US and the UK. This is a full-time, fully remote Full Stack Developer position within a Scrum team, working closely with other engineers, stakeholders and contributors. Working with respect to the US timezone is required, including attending meetings and taking part in decision making.

Key responsibilities

• Design and implement scalable, high-performance full stack applications with a strong emphasis on backend architecture.
• Lead and contribute to integrating AI/ML features into products, working with data scientists and engineers.
• Develop backend services and APIs using Python or Node.js (Express, NestJS).
• Contribute to frontend development with React and modern JavaScript/TypeScript.
• Debug, optimize and maintain backend systems, APIs and data workflows.
• Ensure code quality through testing, code reviews and best engineering practices.
• Document development phases, monitor system performance and improve reliability.
• Participate in Scrum meetings and contribute to product and technical decisions.

Required profile

• Higher education in Computer Science, Software Engineering or a related field, ideally with a focus on AI and/or machine learning.
• Advanced level of written and oral English.
• 4+ years of professional software development experience with strong backend expertise in Python and/or Node.js.
• Proven track record in the adtech space (ad serving, real-time bidding, campaign optimization).
• Interest in applied AI and automation-driven development.

Required skills

• React, Next.js and TypeScript
• Python and/or Node.js (Express, NestJS)
• Databases such as MySQL, MongoDB or PostgreSQL
• Object-oriented programming, Agile and cloud platforms (AWS, GCP or Azure)

What we offer

• Yearly office allowance budget
• MacBook purchase support
• Wellbeing support

Candidates apply through LinkedIn; only English-language CVs are accepted.