Senior Software Engineer

United StatesOnsiteFull TimeSeniorPosted 2 months ago

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Role summary

A fast-growing FinTech company seeks an experienced Senior Full-Stack Engineer proficient in JavaScript, Node.js, and React. This role involves end-to-end feature ownership, from design to deployment, balancing technical excellence with business needs. Responsibilities include designing scalable backend services, developing responsive front-end applications, architecting APIs, improving system reliability, and troubleshooting production issues. The ideal candidate has 5+ years of full-stack experience, a strong understanding of production systems at scale, and excellent communication skills. Experience in financial services, cloud platforms (AWS), and CI/CD is a plus.

Senior Full-Stack Engineer (JavaScript / Node / React)

We’re looking for an experienced full-stack engineer to join a fast-growing product-focused technology company operating in the financial technology space. This role is ideal for someone who enjoys owning features end-to-end, from early design conversations to production deployment, and who is comfortable balancing technical excellence with practical business needs.

What You’ll Be Working On

Designing and building scalable backend services using Node.js
Developing high-quality, responsive front-end applications using React
Architecting and optimizing APIs that handle high-volume traffic
Improving system reliability, performance, and observability
Troubleshooting production issues using monitoring and logging tools
Contributing to engineering standards through code reviews and technical discussions
Partnering cross-functionally to translate customer and business needs into technical solutions
Helping shape product direction through thoughtful technical input

What We’re Looking For

5+ years of professional software engineering experience (full-stack preferred)
Strong proficiency in JavaScript and modern web technologies (experience with Python or Java is a plus)
Demonstrated experience building and maintaining production-grade systems at scale
Ability to break down complex problems into clear, executable steps
Strong communication skills and comfort explaining technical decisions
A balanced approach to shipping quickly while maintaining long-term quality
Genuine interest in emerging technologies and evolving industry trends

Nice to Have

Experience in financial services or fintech environments
Exposure to data engineering or pipeline development
Familiarity with modern payment infrastructure (e.g., ACH, RTP, or similar systems)
Experience with cloud platforms (AWS preferred), CDN services, and CI/CD pipelines
Background in DevOps or infrastructure optimization

What You Can Expect

Ownership over meaningful projects
A collaborative engineering culture
High standards with pragmatic execution
Opportunity to contribute to systems used at scale

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