Join us as a Senior Node.js Developer and become part of a team that builds an innovative product with clean code, bold solutions, and a strong team spirit! You’ll work directly with stakeholders, influencing key decisions and driving product growth.
Zeely AI is a platform that leverages artificial intelligence to generate viral UGC videos and ad banners, and to launch effective ad campaigns on Facebook and Instagram — helping small businesses get noticed and grow.
We already have 150,000+ users in the US, making us one of the Top 5 players in our vertical on the American market by active user count. Zeely is a stable product, growing more than 4x annually in the US, with a team of 90+ professionals.
We are proud to be part of the Google for Startups Alumni community and official partners of Meta and TikTok. In 2024, Zeely was recognized among the Top 25 fastest-growing startups in Ukraine by Forbes.
Your key responsibilities:
Developing and maintaining the back-end of web applications
Designing and building REST APIs
Working with PostgreSQL and Redis databases
Integrating with third-party APIs
Building and deploying applications on AWS (EC2, S3, CloudFront)
Writing unit and integration tests
Optimizing application performance
Debugging and troubleshooting issues
Writing technical documentation
Conducting code reviews
What we’re looking for:
5+ years of commercial experience with Node.js applications
1+ years of experience with microservices architecture
2+ years of hands-on work with Redis and PostgreSQL/MySQL (data modeling, indexing, caching, ORM such as Prisma/TypeORM/Drizzle ORM)
Experience with AWS
2+ years of experience with message brokers
1+ years of experience with Docker
Understanding of scalable and reliable system design principles
Experience with version control systems (Git)
Nice to have:
1+ years of experience with the NestJS framework
Experience with payment systems
Valid AWS certification
Commercial experience with high-load systems
Experience building back-end for iOS, Android, and web applications
Experience with Terraform/Pulumi
Commercial experience with AI APIs
English level: Upper-Intermediate
Why it’s exciting to work with us:
Work with cutting-edge technologies and contribute to building AI-powered tools
Join a strong A-level team that motivates you to grow and achieve more
Remote-first approach: work from anywhere, with the option to visit our offices in Warsaw and Kyiv
Paid day offs and sick leaves — we care about your work-life balance
Regular performance reviews to ensure your growth is transparent and rewarded
Financial support — consultations for private entrepreneurs from our dedicated finance team
Recruitment process: Recruiter interview > Test assignment > Interview with Backend Lead > Final interview with COO & CCO > Reference check > Job offer
Send us your CV — we’d love to get to know you better!
Top Skills
What We Do
Grow your online sales with AI-powered ads, ad content and landing pages. All from your phone in minutes.
