Senior Software Engineer

Senior Software Engineer

Location: This position is based in New York City , and in-office attendance is required Monday-Thursday with the ability to be remote on Friday.

Who we are looking for:

• 5+ years of professional Software Engineering experience with significant involvement in complex systems within a scaling startup environment


• Deep expertise in TypeScript/Node.js or transferable backend technologies


• Strong opinions on system design, data modeling, and API architecture, with the ability to advocate for your ideas effectively


• Proven track record of delivering features end-to-end and taking responsibility for outcomes, not just code


• Experience in mentoring other engineers through code reviews, pairing, and providing technical leadership


• Bonus points for experience with serverless or even-driven architectures at scales


• Bonus points for having a background in developing AI-powered features or working with large language models (LLMs) in a production environment


• Bonus points for familiarity with fintech, tax, or other domains that involve complex business logic and compliance requirements

What you’ll be doing:

• Owning the design and implementation of essential platform features, which include complex tax calculation engines and document processing pipelines


• Making architectural choices that strike a balance between quick delivery and long-term maintainability of the system


• Mentoring engineers on the team to elevate the overall code quality and technical practices


• Partnering with Product and Customer Success teams to scope and develop technical solutions for new product lines


• Continuously improving our infrastructure, tooling and developer experience as the company grows


• Our tech stack: TypeScript end-to-end. Serverless architecture on AWS using SST. PostgreSQL with Drizzle ORM. RAG pipelines integrated with Pinecone and LLMs across the product. We adopt a pragmatic approach to technology, prioritizing effective problem-solving over rigid adherence to any technology dogma.

Life at SPRX:

• Rewarding Compensation Packages: We aim to ensure every employee feels valued and appreciated. The annual base salary for this position ranges from $150,000 - $180,000.


• Healthcare Benefits: We provide comprehensive medical, dental, and vision plans along with FSA and HSA options.


• Unlimited Time Off: We believe in supporting work-life balance and overall well-being, which is why we offer unlimited PTO. This allows you to take the necessary time to rest, recharge, and attend to personal matters whenever needed.


• Paid Parental Leave: We provide dedicated paid leave to support new parents, emphasizing our commitment to supporting families and helping employees prioritize their time with loved ones during this significant life event.


• Office Environment and Perks: Experience our collaborative and thriving workspace in New York City, complemented by a fully stocked kitchen, regular company gatherings, and a vibrant culture that fosters strong morale and connections among team members.


• Personal and Professional Growth: Leverage the diverse team environment to support your development through workshops, mentorship and team-building activities.

SPRX was founded to tackle a common problem: businesses wasting months chasing documents, risking audits or missing incentives. At SPRX, unlock valuable tax benefits like R&D Tax Credits, 179D Deductions, and Cost Segregation using innovative consulting and advanced AI technology. Our efforts have returned millions to clients by transforming untapped opportunities into tangible results. As we scale rapidly and seize massive growth potential, we are seeking confident, curious and collaborative professionals to help drive our next phase of expansion.

We welcome applicants from all backgrounds and are proud to be an Equal Opportunity Employer . Every qualified candidate will be considered for hire without regard to race, color, religion, sex, sexual orientation, gender identity or expression, national origin, age, disability or protected veteran status. SPRX is deeply committed to diversity, equity and inclusion within our organization.