Senior Back-End Developer

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August 25

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Zeely – AI Admaker

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eCommerce • Advertising • SaaS

Zeely is an innovative AI-powered ad creation platform designed to streamline and enhance the advertising process for e-commerce brands and digital marketers. With its web app, users can effortlessly generate high-converting video and static ads, utilizing AI to automate ad creation, script generation, and campaign optimization. Zeely aims to boost sales and drive engagement by enabling businesses to launch effective ad campaigns across popular social media platforms like Facebook, Instagram, TikTok, and more, all while requiring minimal design or marketing experience.

1 - 10 employees

Founded 2021

🛍️ eCommerce

☁️ SaaS

📋 Description

• 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 • 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 • 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 • 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!

🎯 Requirements

• 6+ years of commercial experience with Node.js applications • 2+ years of experience with the NestJS framework • 2+ years of experience with microservices architecture • Strong experience with REST APIs and data streaming • 3+ years of hands-on work with Redis and PostgreSQL (data modeling, indexing, caching, ORM such as Prisma/TypeORM/Drizzle ORM) • Experience with AWS (ECS/EKS, EC2, S3, SQS, CloudFront) • 2+ years of experience with message brokers • 2+ years of experience with payment systems • 2+ years of experience with Docker • Solid background integrating with third-party APIs • Understanding of scalable and reliable system design principles • Experience with version control systems (Git)

🏖️ Benefits

• 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