Full-Stack Engineer (Node/React)

JatApp is an IT product company that creates valuable high-tech products used daily by millions worldwide.

We are looking for a Full-Stack Engineer to join the team of our R&D studio. By joining us, you will have the opportunity to contribute to the development of the unit and launch new products.

Your responsibilities will be:

Building web funnels with integrated payments: 

• Design and develop payment processing and subscription management systems (integrating with payment gateways and third-party APIs)

• Ensure secure and reliable payment processing

Researching and integrating AI functionalities:

• Explore available AI solutions and frameworks (e.g., for text or voice summarization, and image generation)

• Develop prototypes and implement AI features into existing or new products

Creating single-page landing pages with integrated advertising APIs

Developing and maintaining backend functionalities:

• Implement and optimize server-side logic

• Integrate third-party services (e.g., for calculations, audio/video processing, analytics)

What you’ll need:

• 3+ years of experience with JavaScript/TypeScript

• Proven experience in backend development with Node.js

• Strong front-end development skills (React, Redux or Next.js)

• Solid understanding of CSR, SSG, SSR, and their applications in modern web development

• Familiarity with CI/CD tools like GitHub Actions or similar

• Basic DevOps knowledge (fundamentals of system administration, Docker and Kubernetes for application deployment, AWS, MS Azure, or similar for hosting)

• Experience with relational databases (like MySQL or PostgreSQL) and NoSQL databases (like MongoDB, Cassandra, or Redis)

• Ability to independently learn new technologies and frameworks

• Excellent communication skills and ability to work independently

• Strong commitment to products and proactive participation in discussions, offering suggestions for improvement

• Ownership of the entire development process, taking responsibility for delivering high-quality features

• Openness to giving and receiving feedback

Will be a plus:

• Experience with popular AI libraries (TensorFlow, PyTorch, OpenAI API, Hugging Face, etc.)

• Skills in setting up and configuring monitoring tools for performance tracking and alerting

Recruitment process: Interview with a recruiter - Technical interview - Final Interview - Reference Check - Offer

We offer:

• Mental and Physical Health: health care is a must, so at JatApp we will cover health insurance for you

• Benefits Cafeteria: choose what you like most — sports, food delivery, home office supplies — and we will cover your expenses under available budget

• Knowledge sharing: in addition to internal events, you will have access to the Projector library

• Remote-First Culture: it’s up to you whether to work remotely or at our coworking space

• Personal Equipment Policy: for sure, you will have everything you need to work efficiently

• Learning and Development Opportunities: it's a real pleasure for us to watch you learn, so we're happy to cover your learning and development costs, as well as English courses

• Community of like-minded people: at JatApp you will work in a team of like-minded people who are ready to launch a product, run a marathon, or climb Hoverla together

• Creative freedom: we encourage initiative and creative thinking, so with us, you can be yourself and have the freedom of professional expression

• Legal & Finance Support: we cooperate with the best financiers and lawyers who will be ready to help solve any of your questions upon request

• Time-off Policy: 20 vacation days per year, 5 days for sick leave without medical confirmation, unlimited sick leaves with a doctor's note, 3 personal days, and 2 days off for special events or occasions