About the job

At *Nothink*, we build *digital - and sometimes not-so-digital* - products for a global market. We move fast, think big, and execute even faster. Our mission is to launch bold ideas, scale them quickly, and make a real impact across industries. We’ve grown rapidly over the past few years, turning our vision into reality with a strong, hands-on team that knows how to make things happen.

Now, we’re ready to expand our core team - and we’re looking for people who share our drive to build, launch, and scale new projects to the next level. We are looking for a

Senior Full-Stack Developer

who doesn’t just ship features, but takes ownership of building scalable internal products end-to-end, from architecture and cloud infrastructure to intuitive user interfaces, helps shape what gets built next, understands how technical decisions impact business growth, and turns complex operational challenges into simple, AI-powered solutions.

What You’ll Do

• Building and evolving the internal products and platforms that power our business, from AI agents and automation systems to operational tools and entirely new products built from scratch; - Working primarily with TypeScript, Node.js, NestJS, PostgreSQL, and Google Cloud Platform, while confidently building and maintaining React/Next.js front-end applications when needed; - Designing scalable architectures, APIs, and systems that enable our teams to move faster and launch new ideas with confidence; - Using AI as a core part of your day-to-day engineering workflow to build faster, solve problems more efficiently, and continuously improve how we work; - Taking full ownership of projects from identifying opportunities and designing technical solutions to deployment, monitoring, and continuous improvements; - Building AI-powered tools and integrations that improve workflows, decision-making, and operational efficiency across the company; - Writing high-quality, maintainable code, improving testing, reliability, and engineering standards across our products.

What We’re Looking For

- Strong experience building modern full-stack applications, with a primary focus on Node.js, NestJS, and TypeScript; - Solid experience with React or Next.js and confidence building polished, production-ready user interfaces - not just APIs; - Experience designing scalable architectures and building reliable systems that support business-critical applications; - Strong understanding of databases, API design, cloud infrastructure, system performance, monitoring, and production reliability; - Experience working with cloud platforms, ideally Google Cloud Platform (GCP); - A proactive self-starter who takes ownership, works autonomously, manages priorities effectively, and consistently delivers without close supervision; - Curiosity to explore new technologies, experiment with AI, and continuously improve the way we build software; - Fluency in English and Lithuanian.

What We Offer

• Gross salary: up to 5500-8000 Eur/Gross, based on your previous experience, we can be flexible; - Growth opportunities: We scale fast, so growth is naturally expected from both sides; - Hybrid work model: We allow flexibility - work from home or join us at the office; - Winter out: We allow everyone to spend several winter months where the sun is shining to keep morale high; - Workations and hangouts: We've tried it, loved it, and made it part of our culture; - Pet-friendly office with free lunch: Don't want to cook? Come to the office for work and have lunch with others.