AI Full-Stack Developer (Digital Products)

AI Full-Stack Developer (Digital Products) At Bold.One, every idea counts and every person drives change. Join a team that moves fast, thinks big, and builds solutions that reach millions worldwide. At Bold.One , we don’t wait for momentum — we create it. We move fast, test boldly, and turn ideas into real results. And the real engine behind it all? Our people. With 200+ ambitious teammates who own their work, learn fast, and lift each other up, this is a place where you’re trusted to think big and move with intent. We’re looking for a AI Full-Stack Developer (Senior) to help build and evolve our digital product, work closely with the team, and make technical decisions that create real value for the business. WHAT YOU WILL DO: Build and maintain product features end-to-end, from backend logic to user-facing interfaces Build and optimize high-performance web applications with a strong focus on usability, performance, and maintainability Design and implement APIs and integrations with internal and external systems Drive architecture decisions and continuously improve system design and reliability Collaborate with cross-functional teams to turn ideas into production-ready solutions Take ownership of systems and initiatives from concept through deployment, iteration, and ongoing improvement. WHAT WE EXPECT: 3+ years of experience in full-stack or front-end/back-end development Strong experience with React, TypeScript, and modern front-end architecture Solid back-end skills with PHP (Laravel) and relational databases (PostgreSQL/MySQL) Experience building and consuming APIs Understanding of performance optimization, scalability, and clean architecture Familiarity with CI/CD workflows and modern development practices Strong ownership mindset with the ability to independently drive initiatives from idea to production Strong communication skills and ability to translate business needs into technical solutions Attention to detail and commitment to writing clean, maintainable code Fluency in Lithuanian and English. WHY JOIN US: Work on a product from the ground up and see your impact directly. Collaborative, supportive, and learning-focused team culture. Opportunity to shape technical direction and innovate freely. WE OFFER: Salary range: from 4500 EUR (Gross) according to qualifications; Workplace Flexibility: flexible work arrangements, including a hybrid working model; Well-being benefits: Enjoy the flexibility to choose between private health insurance or a wellness budget to support your overall well-being; Encouraging learning environment: opportunities for professional development, including a budget for books and online courses, and time for learning; Collaborative, dynamic & experienced team: a culture where diverse perspectives are valued and encouraged; Regular team building: activities to strengthen bonds with your colleagues through regular team events and outings; Referral bonuses: there is an opportunity to receive a reward for recommending someone to the team; Modern offices: offices in Vilnius and Kaunas city centers (shower, kitchen, Foosball & other benefits for a comfortable working environment); Office Perks: weekly snack refills, bun Wednesdays to brighten your midweek, and company lunch on the last Friday of each month; Celebrations & Events: company-wide events and celebrations, such as results overviews, Christmas parties, and summer events; Personal Celebrations: recognition of personal milestones and celebrations, such as birthdays and anniversaries. Department Tech Role Developer Locations Bold.One | Rūdninkai str. 2, Vilnius Remote status Hybrid