Staff Software Engineer (Full Stack – TypeScript / Next.js) jobs in United States
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SimpleConsign · 1 day ago

Staff Software Engineer (Full Stack – TypeScript / Next.js)

SimpleConsign builds software that powers resale businesses, helping them manage inventory, sales, payouts, and operations with confidence. The Staff Software Engineer will play a key role in the technical direction and long-term health of the platform, focusing on both hands-on development and technical leadership while mentoring other engineers.

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Responsibilities

Serve as a technical leader across the SimpleConsign platform, influencing architecture and design decisions
Help define and evolve engineering standards for code quality, testing, performance, and reliability
Identify technical risks and proactively drive solutions that scale with the business
Balance near-term product delivery with long-term maintainability
Design, build, and maintain full-stack features using TypeScript and Next.js
Contribute to backend services, APIs, and data models that support complex resale workflows
Write high-quality, production-ready code and provide thoughtful, constructive code reviews
Improve system performance, observability, and developer experience
Partner closely with product, support, and operations to deeply understand customer needs
Translate business problems into practical, scalable technical solutions
Mentor engineers through design discussions, reviews, and day-to-day collaboration
Raise the overall technical maturity of the team through example and guidance
Lead teams and direct reports in some situations
Contribute to the long-term architectural vision of the SimpleConsign platform
Lead or guide refactors, migrations, and modernization efforts as the product grows
Look for opportunities to simplify systems and reduce operational overhead

Qualification

TypeScriptNext.jsBackend developmentJavaAWSFull-stack web applicationsCommunicationCollaborative mindset

Required

Bachelor's degree or equivalent practical experience
8+ years of professional software engineering experience (or equivalent impact)
Strong expertise in TypeScript and modern JavaScript ecosystems
Solid understanding of backend development, APIs, and data persistence
Proven ability to influence technical decisions beyond your own tasks
Strong communication skills and a collaborative mindset

Preferred

Experience with Java
Familiarity with AWS
Production experience with Next.js and full-stack web applications
Familiarity with SaaS platforms, transactional systems, or data-heavy applications
Experience improving or operating production systems used by real customers
Background in retail, resale, or inventory-driven systems is a plus

Benefits

Health
Dental
Vision
401k

Company

SimpleConsign

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SimpleConsign is a web based consignment solution that manages POS.

Funding

Current Stage
Early Stage

Leadership Team

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joseph gaboury
COO
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Joe Gaboury
President and Founder
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Company data provided by crunchbase