Senior Software Engineer - React

New York Technology Partners — United States · Posted ~1 day ago

Senior Full-time

Skills

React software engineering full stack development testing scalable applications JavaScript

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Summary ✨ AI‑Generated

A software organization is seeking a senior engineer to build and enhance a large-scale platform. The role includes feature development, quality ownership, performance improvements, and technical mentoring.

Highlights

Senior engineering role focused on building scalable software, improving quality, and collaborating across product and technology teams.

Description

Senior Software Engineer We are seeking a Senior Software Engineer to join an established product development team and help build, enhance, and scale a proprietary software platform. This role will work closely with engineering, QA, UX Design, and Product Management to deliver high-quality software across the full technology stack. Key Responsibilities Develop new features, enhancements, and fixes across the full software stack.Build a deep understanding of a proprietary platform spanning point-of-sale, product appraisal, and inventory management.Own software quality through unit, integration, and end-to-end testing.Improve application reliability, performance, and scalability.Contribute to development and release process improvements.Troubleshoot and resolve production issues in partnership with front-line teams.Participate in the Shape Up product development lifecycle.Mentor and support other engineers while fostering a collaborative team environment.Participate in occasional on-call and critical incident support.Required Qualifications 6+ years of experience building web applications.Strong experience with one or more modern backend languages and frameworks.Significant experience with modern frontend frameworks and API technologies.Strong communication, writing, problem-solving, and attention to detail.Ability to independently produce high-quality code without relying on LLM assistance.Technology Stack Frontend: React, TypeScript, MobXBackend: C#/.NET 10, EF CoreDatabase: PostgreSQL, Redis, ClickHouseTesting: Unit/integration testing, PlaywrightPlatform: DigitalOcean, Docker, Balena/IoTObservability: OpenTelemetry, OpenObserve, RUMVersion Control/DevOps: GitHub, Forgejo, Docker Hub