[Hiring] Senior Full Stack Software Engineer @Seamless

Role Description

As a Senior Full Stack Software Engineer at Seamless, you will have the opportunity to:

• Own meaningful features from concept through production, with a direct impact on the experience of our users.
• Build scalable, high-performing applications and services that support our data search engine and social profiling platform.
• Work across our web application, Chrome extension, and connected services rather than being limited to one part of the stack.
• Shape technical solutions with autonomy, collaborating closely with product managers and a lean remote engineering team.
• Ship quality code iteratively, solve customer problems, and help evolve a platform that handles large volumes of data and concurrent requests.

Qualifications

• Ideally 5+ years of experience building high-quality, cloud-based web applications.
• 5+ years of expertise in modern frontend technologies, including React, ES6/7 JavaScript, Webpack, HTML, and CSS.
• 2+ years of experience with backend technologies including Node.js, Express, Postgres, and AWS.
• Experience working with large datasets using S3, Athena, OpenSearch, or similar services.
• Strong SQL skills and an analytical approach to problem-solving.
• Experience working with internal APIs and integrating third-party APIs.
• Experience with React Hooks and other modern React features.
• Ability to create clear documentation for new and existing features and functionality.
• Experience developing software using AI-assisted tools such as Claude and Cursor.

Requirements

• Own full stack projects and deliverables from concept through production.
• Build scalable, performant user interfaces using React, ES6/7 JavaScript, Webpack, HTML, CSS, and related modern tools.
• Design, develop, and implement microservices that handle large volumes of concurrent requests and data.
• Create JSON schemas and user experience workflows that support business processes involving hundreds of millions of records.
• Translate customer requirements into practical technical solutions that address user needs.
• Ship high-quality, finished code frequently through iterative development and MVP delivery.
• Develop complete features with substantial autonomy while communicating clearly with remote teammates.
• Drive end-to-end development from initial brief through post-launch analysis in partnership with product managers and technical stakeholders.
• Support and improve experiences across web applications, browser extensions, and mobile platforms.

Benefits

• Medical, dental, and vision insurance
• Health Savings Account and Flexible Spending Account options
• 401(k) retirement plan with company matching contributions
• Company-paid life insurance, accidental death and dismemberment, and short-term disability coverage
• Voluntary supplemental insurance options
• Employee Assistance Program
• Annual wellness reimbursement
• Paid time off, company holidays, and paid parental leave for birthing and non-birthing parents
• Remote-first work environment
• Employee discount and perks program
• Professional development, ongoing learning, coaching, and career-growth opportunities