Senior MERN Developer

Senior MERN Developer

Strongsville, Ohio – Hybrid remote

$110,000 to $135,000 salary + bonus

Role

• Design, build, and support scalable applications using MongoDB, Express.js, React, Node.js (TypeScript), APIs, and GCP

• Develop web apps, microservices, integrations, and cloud-native solutions deployed via Cloud Run, Cloud Functions, and Kubernetes

• Lead solution design, architecture decisions, and technical projects from design through deployment

• Coordinate across developers, product, and stakeholders; facilitate architecture reviews and planning

• Mentor developers through code reviews and knowledge sharing; promote engineering best practices

• Partner with Product, QA, DevOps, and Architecture teams

• Troubleshoot production issues using observability tools (Sentry, OpenTelemetry, structured logging)

Required

• 7+ years of software development experience, with proven leadership on technical projects

• Strong, current expertise with TypeScript, MongoDB, Express.js, React, and Node.js

• Hands-on experience with dependency injection (InversifyJS or similar), Redis-backed job queues (BullMQ or similar), Cloud Tasks/Pub/Sub, Auth0/OIDC/JWT auth, and Zod

• Modern React tooling — Redux Toolkit, React Hook Form/Formik, MUI or similar

• Experience with GCP (Cloud Run, Cloud Functions, Cloud Tasks, Pub/Sub, Secret Manager), Docker, and Kubernetes

• Experience building scalable APIs, microservices, and distributed systems

• Strong communication and mentoring skills

Preferred

• Experience as a Technical Lead, Lead Developer, or Project Lead

• Experience with payments/card processing, PCI-DSS, or field-level encryption

• Experience with ERP, financial systems, or expense management/AP/procurement applications

• Feature flag release management experience

• Experience integrating LLMs/generative AI into production apps

• Familiarity with Azure/.NET/C# equivalents

Sean Zetts

440-447-0001

Riverside Recruiting

Sr. Recruiter & President

www.RiversideRecruiting.com

www.LinkedIn.com/in/SeanZetts

[email protected]