Staff Full-stack Engineer (Frontend, JavaScript)

Where you’ll work: Remote (Hungary) Engineering at Cobalt Streamworks We’re trailblazers in remote work technology—building powerful, flexible solutions that empower everyone to live their best life, both at work and beyond. With us, you’ll have the opportunity to chart new paths and help redefine how the world works. For us, AI isn’t just a buzzword; it’s a tool we use to deliver real, practical value to our customers and teams. We focus on solving meaningful problems, not just adding features for the sake of using AI. Here, growth takes many forms: you can expand your skills, take on new challenges, lead initiatives, and explore creative ideas. Join a Cobalt Streamworks product team and play a key role in transforming the workplace for millions of users worldwide—your work will truly make a difference. Where you’ll work: Anywhere in Hungary Engineering at Cobalt Streamworks We’re the trailblazers of remote work technology. We build powerful, flexible work software that empowers everyone to live their best life, at work and beyond. And blaze even more trails along the way. There’s ample room for growth – so you can blaze your own trail here too. When you join a Cobalt Streamworks product team, you’ll take on a key role in this process and see your work be used by millions of users worldwide. Your Day to Day As a Staff Full-stack Engineer (Frontend, JavaScript) , you would be working on Delivering innovative solutions - solving everything in the remote support world without barriers, with high quality, user-friendly and cross-browser experiences,whileleveragingmodern AI-assisted development tools whereappropriate toenhance productivity and solution quality Driving technical initiatives within a team or organization and take on leadershipresponsibilities,including promoting the responsible adoption of AI-supported engineering practices Designing, building and maintaining reusable, performant, and reliable UI components, single-page applications and micro-services used by millions of users by collaborating closely with designers, product managers and other stakeholders to define project requirements, UI design andscope,whileutilizing AI tools to support design, prototyping, and implementationwherebeneficial Building well-crafted software, and covering your code with unit- and integration tests, conducting code reviews and give valuable feedback to your colleagues, mentoring other people and continuously improving yourself and your team’s processes, brainstormingideas In a cross-functional team in agile environment, taking ownership of featuresand epics witha strong teamof enthusiastic and talentedexperts andleveragingAI whereappropriate tosupport analysis, documentation, and decision-making whilemaintainingtransparency and alignment What We’re Looking For As a Staff Full-stack Engineer (Frontend, JavaScript) , your backgroundwill look like 5+ years of experience in a similar role working in the softwareindustry Exceptional understanding of the JavaScript ecosystem Strong experience in building maintainable Single Page Applications with React, designing and developing backend API microservices using Node.js, with automated unit and integration testing and continuous integration; Experience with TypeScript, Web Components, GraphQL APIs , Docker, WebRTC, WebSocket and AWS platform is a plus. Practical experience with AI-assisted development tools (e.g., code generation, analysis, and automation), or a strong willingness to adopt them, with an understanding of their limitations and best practices Willingness to learn and try new technologies andsoftware development processes, includingemerging AI-driven engineering approaches where they add value Engineering mindset, self-starter attitude, taking ownership and driving forward the topics to completion and customer success, self-motivated, enjoy working in a fast-paced agile environment and pursue details that sometimes reallymatter What We Offer At Cobalt Streamworks , we believe in supporting our employees with a comprehensive range of benefits designed to fit your life—at work and beyond. Here are just some of the benefits and perks you can expect when you join our team: • Full remote work option within Hungary and on-demand seat in our Astoria office • Comprehensive health benefits, life and disability insurance • Generous paid time off, paid holidays, volunteer time off, and quarterly self-care days and no meeting days • Tuition and reading reimbursement programs to support your continuous learning and professional growth • Thrive Global Wellness Program, confidential Employee Assistance Program (EAP), as well as One to One Wellness Coaching • Employee programs—including Employee Resource Groups (ERGs), Cobalt Streamworks Gives, and our charitable matching program—to amplify your connection and impact • Gym reimbursement programs to encourage your physical well-being • Cobalt Streamworks performance bonus program to celebrate your impact and contributions • Monthly remote work stipend to support your home office expenses At Cobalt Streamworks , you’ll find the flexibili