Senior React/Next.js Full-Stack Engineer (Remote)

Splash; Cleveland (OH); Remote; USD 110,000 - 195,000; Full time

Benefits offered by this job

Fully remote work freedom

Flexible PTO + 9 company holidays

Equity: Share in our start‑up success

Comprehensive and affordable insurance

Paid parental leave for both carers

401(k) for your future

Job summary

Splash Financial is seeking an experienced Senior Software Engineer with strong React/Next.js expertise to help mature and scale our HELOC frontend. You will own frontend features, collaborate with backend engineers, and drive high‑quality, observant engineering practices within a fully remote team.

You will work across the full stack, refactor and enhance an existing foundation, and contribute to growth and lending capabilities while maintaining a high technical standard and a collaborative

Qualifications

• At least 10+ years of software development experience.
• More than 5 years recent working with React.
• More than 3 years in a true full stack or backend‑intensive environment.
• Proficient with profiling and optimizing React applications for high performance.
• Strong understanding of UI/UX principles, component libraries, and responsive design.
• Proficient with automated testing (unit, integration, and E2E; Jest, Cypress).
• Experience with CI/CD pipelines and modern deployment strategies.
• Observability: logging, monitoring, alerts, dashboards.
• Excellent collaboration with Product Managers, Designers, and Frontend + Backend Engineers.

Responsibilities

• Develop and enhance React and NextJS website, building new features and optimizing functionality.
• Partner with backend engineers (PHP, Clojure) to design cohesive end‑to‑end features.
• Lead projects from inception to delivery with cross‑functional collaboration.
• Write technical design documents and maintain clear specifications.
• Manage Jira cards to drive clarity and accountability for tasks.
• Design, execute, and monitor A/B tests with feature flags.
• Maintain observability with alerts, monitors and dashboards.
• Contribute to production stability by debugging and supporting the user experience.
• Work fully remote while actively engaging in a collaborative culture.

Skills

React

Next.js

Full stack

Performance optimization

UI/UX

Testing

CI/CD

Observability

Collaboration

Growth mindset

Tools

AWS

Kubernetes

Clojure

Node.js

Serverless

Job description

Splash Financial is seeking an experienced Senior Software Engineer with strong React/Next.js expertise to help mature and scale our HELOC frontend. You will own frontend features, collaborate with backend engineers, and drive high‑quality, observant engineering practices within a fully remote team.

You will work across the full stack, refactor and enhance an existing foundation, and contribute to growth and lending capabilities while maintaining a high technical standard and a collaborative