Senior Software Engineer – Full Stack

Splash Financial

. Develop and enhance the React and NextJS website .

Posted 10/15/2026full-timeRemote • United StatesSenior💰 $140,000 - $200,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates extensive experience in Full Stack Development with a strong focus on React and Next.js, optimizing application performance, and collaborating effectively with cross-functional teams. Proficient in implementing observability practices and managing CI/CD pipelines to ensure high-quality software delivery.

Highest-signal resume keywords

React DevelopmentNext.js ExpertiseFull Stack DevelopmentCI/CD Pipeline ManagementUI/UX Principles

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

ReactNext.jsPHPClojureA/B TestingPerformance OptimizationTechnical Design DocumentationBug InvestigationMonitoring and AlertingResponsive Design

Soft Skills

CollaborationCommunicationLeadershipMotivationEngagement

Tools & Technologies

JiraFeature FlagsDashboardsMetricsObservability Tools

Industry Keywords

Software DevelopmentFull Stack EnvironmentComponent LibrariesDeployment StrategiesUser Behavior Analysis

Tech Stack

Tools & technologies

ClojureJavaScriptNext.jsPHPReact

About the role

Key responsibilities & impact

Develop and enhance the React and NextJS website
Build new features, optimize existing functionality, and ensure high performance
Partner with backend engineers working in PHP and Clojure to design cohesive end-to-end features
Lead projects from inception to delivery with Product Managers and engineers
Write technical design documents
Create and manage Jira cards
Design, execute, and monitor A/B tests using feature flags
Evaluate experiment impact on user behavior and business metrics
Implement and maintain observability, including alerts, monitors, and dashboards
Investigate and fix bugs and support production stability
Work fully remote and participate actively in the collaborative culture

Requirements

What you’ll need

At least 10 years of software development experience
More than 5 years working with React
More than 2 years working 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
Experience with CI/CD pipelines and modern deployment strategies
Familiarity with logging, monitoring and alerting, dashboards, and metrics
Comfortable communicating and collaborating with Product Managers, Designers, and Frontend + Backend Engineers
Strong desire to keep growing and take on new challenges
High level of motivation and engagement
Next.js expertise, including SSR, SSG, API routes, and dynamic routing (preferred but not required)
Leadership experience leading teams or overseeing significant projects (preferred but not required)

Benefits

Comp & perks

Great health insurance
Competitive salaries
Quarterly meet-ups and access to engagement tools
Fully remote work freedom (for most roles)
Flexible PTO + 9 company holidays
Equity: Share in our start-up success
Comprehensive and affordable insurance benefits
Paid parental leave for both caregivers
Essential modern equipment to get the job done
Fully paid Claude subscription
401(k) for your future savings
Quarterly meet-ups: In person & virtual fun
Awesome Splash swag