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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Lead Software Engineer - **Company:** Apex Systems LLC - **Location:** New York, NY, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Flutter, Apple IOS, Architectural Patterns, Code Review, Continuous Integration, PostgreSQL, MongoDB, Node.Js, Next.js, Software Engineering, Systems Integration, TypeScript, Real Time Systems, ReactJS, Graphql, React Native, Software Coding, Restful APIs, Devsecops - **Published:** August 9, 2026 - **Apply:** https://us.experteer.com/career/view-jobs/lead-software-engineer-new-york-ny-usa-58865761 ## About the Role Engineer and runtime strategies for reliability and performance at scale * Own the technical vision and architecture of the Assessment platform * Mentor and coach engineers and collaborate with product, security, and operations teams Tasks * 10+ years of professional software development experience * Experience delivering large-scale platforms in production * Expert-level proficiency in TypeScript, Node.js, Next.js, React, React Native, Flutter * Strong experience with GraphQL and REST APIs * PostgreSQL and MongoDB experience * CI/CD and DevSecOps experience * Mobile delivery across iOS and Android, with release lifecycle management * Experience with real-time or near-real-time systems and integrations with third-party platforms * Leadership experience in technical decision-making and mentorship Key requirements * Competitive compensation and total rewards * Comprehensive healthcare coverage * 401(k) with multiple options * Paid time off and holidays * Tuition reimbursement and aaaaa and support * Wellness and EAP resources ## Description Experteer Overview As Lead Software Engineer, you will modernize the Assessment platform and set engineering standards to enable scalable, secure, and resilient software. You'll lead architecture, mentoring, and cross-functional collaboration to deliver production-ready, B2B/B2C solutions. You'll drive CI/CD and DevSecOps practices, shaping a platform capable of handling growth and complex integrations. This is a hands-on leadership role at the intersection of technology strategy and delivery. Compensation / Benefits * Architect and implement a modern Assessment platform using TypeScript, React, React Native, Flutter, and GraphQL * Establish and champion engineering practices to ensure modular, scalable, resilient systems * Define coding standards, architectural patterns, and quality metrics * Lead design discussions, perform code reviews, and provide hands-on guidance * Design and implement CI/CD pipelines and contribute to DevSecOps practices * Contribute to platform hosting, deployment, and runtime strategies for reliability and performance at scale * Own the technical vision and architecture of the Assessment platform * Mentor and coach engineers and collaborate with product, security, and operations teams Tasks * 10+ years of professional software development experience * Experience delivering large-scale platforms in production * Expert-level proficiency in TypeScript, Node.js, Next.js, React, React Native, Flutter * Strong experience with GraphQL and REST APIs * PostgreSQL and MongoDB experience * CI/CD and DevSecOps experience * Mobile delivery across iOS and Android, with release lifecycle management * Experience with real-time or near-real-time systems and integrations with third-party platforms * Leadership experience in technical decision-making and mentorship Key requirements * Competitive compensation and total rewards * Comprehensive healthcare coverage * 401(k) with multiple options * Paid time off and holidays * Tuition reimbursement and training support * Wellness and EAP resources ## Related Videos - [Intro to Flutter Development](https://www.wearedevelopers.com/videos/170-intro-to-flutter-development) - [Watch Tests Go Brrrr! : Getting Started with Cypress in ReactJS](https://www.wearedevelopers.com/videos/282-watch-tests-go-brrrr-getting-started-with-cypress-in-reactjs) - [Putting the Graph In GraphQL With The Neo4j GraphQL Library](https://www.wearedevelopers.com/videos/257-putting-the-graph-in-graphql-with-the-neo4j-graphql-library) - [Flutter Packages and Plugins - A Look Under the Hood](https://www.wearedevelopers.com/videos/555-flutter-packages-and-plugins-a-look-under-the-hood) - [Writing truly cross plattform applications using flutter](https://www.wearedevelopers.com/videos/456-writing-truly-cross-plattform-applications-using-flutter) - [Using Serious Tech for a Silly Game - How to Build an MVP with Flutter](https://www.wearedevelopers.com/videos/728-using-serious-tech-for-a-silly-game-how-to-build-an-mvp-with-flutter) ## Related Articles - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [Basic And Advanced Networking in Dart and Flutter](https://www.wearedevelopers.com/magazine/112-basic-and-advanced-networking-in-dart-and-flutter) - [A Guide to Choosing the Right Tools for App Developers](https://www.wearedevelopers.com/magazine/391-a-guide-to-choosing-the-right-tools-for-app-developers) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline) - [Dev Digest 103 - Superb Owl Trafficking](https://www.wearedevelopers.com/magazine/388-dev-digest-103-superb-owl-trafficking) - [Dev Digest 139 - Soft and hard queries](https://www.wearedevelopers.com/magazine/487-dev-digest-139-soft-and-hard-queries)