Senior Fullstack Developer Company Overview SPACE44 builds and operates software systems for companies that need technology to work reliably in real, day-to-day operations. We work as long-term engineering partners, embedding experienced engineers into client environments and taking responsibility for execution, stability, and ongoing improvement of production systems. Our work goes beyond traditional staffing or project delivery — we operate the systems we help build. SPACE44 is a remote-first company. We value clear ownership, practical problem-solving, and engineers who are comfortable running real systems in production. Who We Are Looking For We are looking for a Senior Fullstack Developer to join a client project building and maintaining enterprise web applications. This is a hands-on delivery role with ownership across the fullstack, from backend APIs and data layers to responsive frontend interfaces. You will work as part of a distributed team with clear accountability for end-to-end feature delivery. What You'll Do - Design, build, and maintain backend services and REST APIs using Node.js - Develop and maintain frontend applications using React and TypeScript - Own features across the full stack — from database schema to UI interaction - Work with relational and/or document databases (PostgreSQL or MongoDB) - Integrate frontend components with backend services and third-party APIs - Write clean, well-documented, and testable code across both layers - Conduct code reviews and provide constructive feedback to peers - Participate in Agile/Scrum processes including sprint planning and daily standups - Communicate proactively with team members and client stakeholders - Log time accurately and maintain clear documentation of work progress Requirements - 8+ years of professional experience in fullstack development - Strong backend experience with Node.js in production environments - Expert-level React.js with a track record of complex frontend delivery - Strong proficiency in JavaScript (ES6+) and TypeScript across frontend and backend - Hands-on experience with PostgreSQL or MongoDB - Solid understanding of REST API design and integration patterns - Solid CSS skills including SCSS/SASS - Experience with state management (Redux or Context API) - Proficiency with Git version control - Track record of reliable, consistent delivery in remote teams - Strong ownership mentality — you deliver what you commit to - Comfortable with structured processes and daily reporting - Business-fluent English (written and verbal) Nice to Have - Next.js - AWS or cloud platform experience - CI/CD pipelines - Docker - Jest or React Testing Library Embark on your SPACE44 journey with a few simple steps - Hireflix Chat (20 min): Share how you work and what matters most to you - HR Sync (45 min): Connect your experience with our goals - Code Challenge: Complete a 1-2 hour coding session - Psychometric Insight: Take a 1-hour assessment exploring your strengths and working style Working Model and Benefits - Flexible Work Schedule: Enjoy a non-linear workday designed to enhance productivity and maintain a harmonious work-life balance, with core hours for team collaboration - Professional Growth: Access training opportunities to boost your career prospects - Innovative Projects and Tools: Engage in cutting-edge projects using the latest tools and technologies within a progressive remote work environment - Competitive Income: Receive competitive compensation with regular performance reviews and potential raises every six months - Global Team Dynamics: Collaborate with a diverse, international team that values openness and teamwork - Fully Remote Environment: Work from anywhere with normal business hours and flexibility, no on-call rotation - Gradual Onboarding: Start with a planned transition as you get up to speed with our systems and processes