Senior Front-End / Full-Stack Software Engineer

About Vendr

Founded in 2018, Vendr is shaping the future of software pricing transparency. Our mission is to bring transparency to software pricing, eliminating the old-world haggling and replacing it with real data - so buyers can purchase with confidence and sellers can close deals faster.

With the world's most trusted SaaS pricing dataset, Vendr provides free, real-time pricing insights that empower better decisions. We're now leveraging this unique data advantage to build cutting-edge AI-native products, including Ruth , our AI-powered negotiation advisor, and PriceGraph , our pricing intelligence engine.

Headquartered in Boston, MA with a second location in Charleston, SC, join Vendr and cultivate your career in a culture of growth, innovation, and kindness while collaborating with the brightest minds in tech.

We're looking for a Senior Front-End / Full-Stack Software Engineer to help us build modern, intuitive software that transforms how businesses buy software. This is a high-impact role for someone who thrives in fast-moving environments, is comfortable navigating ambiguity, and loves building elegant solutions that bring cutting-edge capabilities to life.

You'll work across the stack but with a strong focus on delivering exceptional frontend experiences for our products. Think conversational interfaces, real-time data visualizations, intelligent document processing UIs, and seamless integration of advanced capabilities into delightful user experiences.

You Will :

• Build exceptional user experiences : Create polished, intuitive interfaces for advanced features including chat interfaces, document analysis tools, and intelligent data dashboards using React and modern frameworks
• Own end-to-end feature delivery : Full-stack feature development, component composition, server / client rendering, and service integration-from mockup to production
• Integrate with advanced services : Connect frontend experiences to APIs, streaming responses, real-time updates, and intelligent backend systems with robust error handling and loading states
• Optimize for complex interactions : Build responsive, accessible UIs that handle async operations, streaming content, file uploads, and complex state management gracefully
• Collaborate on product development : Work closely with design, product, and backend engineers to translate cutting-edge capabilities into intuitive, production-ready features
• Enhance developer experience : Continuously improve our front-end systems, tooling, component libraries, and deployment workflows as our products evolve
• Mentor and grow : Contribute to front-end best practices, code reviews, and help level up the team's product development capabilities.

You Have :

Nice to haves :

The Tech Stack :

What You'll Work On :

You'll contribute to building products that transform software procurement :

What Success Looks Like :

First 30 days : You've shipped meaningful front-end improvements, established relationships with your team, and gained deep context on our products and tech stack

First 90 days : You've delivered multiple features end-to-end, contributed to our component library, and identified opportunities to improve our frontend architecture

First 6 months : You're a key contributor to major product launches, mentoring other engineers, and driving technical decisions for frontend architecture

First year : You've shaped how we build user experiences, established patterns that scale across teams, and become a go-to person for frontend excellence

Closing : (Added by Rippling - Do not edit)

The estimated base salary range for this position is $126,000 to $212,000.

Vendr provides an estimate of the compensation for roles that may be hired as required by state regulations. Compensation may vary based on factors including, but not limited to, individual candidate experience, skills, and qualifications. Additionally, Vendr leverages current market data to determine compensation, therefore posted compensation figures are subject to change as new market data becomes available. The salary, other forms of compensation, and benefits information is accurate as of the date of this posting. Vendr reserves the right to modify this information at any time, subject to applicable law.

At Vendr, we believe that great talent comes from a variety of backgrounds and experiences. If you're passionate about what we do and think you'd be a great fit, we encourage you to apply, even if your experience doesn't precisely match every requirement or if you feel as though your experience exceeds what might be listed. You might be the perfect candidate for this or other roles.

Why Vendr :

Vendr is proud to be an equal opportunity employer and is committed to maintaining a diverse and inclusive work environment. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, physical or mental disability, age, or veteran status or any other basis protected by federal, state, or local law. While we are interested in qualified applicants who are permanently eligible to work for any employer in the United States, we are unable to sponsor or take over sponsorship for employment visas at this time.

It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

To all recruitment agencies : We do not accept unsolicited agency resumes and are not responsible for any fees related to unsolicited resumes.