Senior Software Engineer, Full Stack (Node, React) in United States at Jobgether

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Software Engineer, Full Stack (Node, React) based in the United States.

This role sits within a high-impact engineering team building software used by elite sports and performance organizations to manage athlete health, operations, and day-to-day decision-making. You will work across both frontend and backend systems, delivering features that directly support critical, real-world workflows used by medical and performance staff. The environment is highly collaborative, with strong emphasis on ownership, reliability, and thoughtful system design. You will contribute to both new product development and the continuous improvement of existing systems, including legacy components. The role blends product engineering with systems thinking, requiring careful attention to data accuracy, usability, and performance. It is well suited for engineers who want to see their work deployed in fast-moving, high-trust operational environments.

In this role, you will take full ownership of feature development across the stack while contributing to system design, reliability, and long-term platform evolution in a mission-critical product environment.

• Own full lifecycle delivery of features, from technical design and implementation through deployment, monitoring, and iteration in production.
• Build and maintain scalable full-stack applications using Node.js, React, and TypeScript with a strong focus on reliability and maintainability.
• Design and evolve REST APIs and contribute to data modeling decisions using PostgreSQL to support high-scale operational workflows.
• Participate in code reviews and technical discussions, helping raise engineering quality and consistency across the team.
• Collaborate closely with product and design teams to translate complex operational workflows into intuitive software solutions.
• Investigate, refactor, and improve existing systems, including legacy components requiring independent problem-solving and system understanding.
• Contribute to frontend architecture, including microfrontend patterns and shared component strategies where applicable.

This role requires a senior-level full-stack engineer with strong technical depth, ownership mindset, and the ability to operate effectively in ambiguous, fast-moving environments.

• 6+ years of professional software engineering experience delivering complex full-stack applications.
• Strong expertise in JavaScript/TypeScript, with hands-on experience in React and Node.js.
• Solid experience with PostgreSQL, including query optimization and data model design.
• Proven ability to design and build scalable APIs using REST and/or GraphQL.
• Strong testing discipline, with consistent integration of automated testing into development workflows.
• Experience working with distributed systems or complex production SaaS environments is highly valued.
• Ability to work independently in ambiguous or undocumented systems while maintaining strong communication across teams.
• Strong collaboration and communication skills, with a proactive approach to cross-functional teamwork.

• Competitive base compensation with equity and performance-based bonus opportunities.
• Fully remote work within the United States.
• Comprehensive health, dental, vision, and life insurance coverage.
• Flexible PTO to support work-life balance and personal well-being.
• Equity participation offering long-term ownership in the company’s growth.
• Career growth opportunities into technical leadership and broader architectural ownership.
• Modern engineering environment with CI/CD practices and a strong focus on product quality.
• Opportunity to work on software used by leading sports and performance organizations globally.