Job Specifications
About PostGrid:
PostGrid is a global leader in enterprise SaaS platforms for automated offline communications. Our robust APIs empower organizations to create, personalise, and dispatch physical mail letters, postcards, checks, and more to any address on the globe without ever touching an envelope, while ensuring clean address data. Operating at a massive scale across multiple regions, we’re redefining how brands connect with people beyond the inbox. If you’re driven to build category-defining technology and want to shape the future of offline communications, join our high-calibre team and help us transform the way the world sends mail.
About The Team:
The Engineering team is the technological heartbeat of our company. We are a passionate group of builders and innovators dedicated to solving complex problems and creating elegant, scalable solutions. We thrive on technical challenges, from architecting robust microservices to optimizing performance for a global user base. We believe in collaborative code reviews, a culture of continuous learning, and owning our projects from conception to deployment.
What you’ll do:
As a Senior Software Engineer, you will be a key contributor to our core product, responsible for both technical leadership and hands-on development. You'll build and enhance our core services, which handle billions of API calls a month. This role requires you to be a versatile full-stack developer who can contribute to all stages of the software development lifecycle, from architectural design to implementation and ongoing maintenance.
Your Responsibilities:
Architectural Design: Architect and maintain scalable REST APIs that can serve a multitude of use cases without breaking backwards compatibility.
Full-Stack Development: Build and expand React frontends that provide meaningful insights and empower non-technical users to leverage our platform.
Performance Optimization: Optimize existing Node.js services by unlocking performance opportunities with Rust.
Internal Tooling: Create internal tools that enable our sales and logistics teams to better serve our customers.
Developer Enablement: Write clear API documentation and guides that enable developers to better use our APIs.
Strategic Collaboration: Work closely with our product managers and customers to ensure your work translates into business impact. You’ll also collaborate with our founders to generate growth ideas and improve existing processes
What Will You Bring To This Role:
You are a versatile and experienced full-stack engineer with a passion for solving complex problems and a track record of building and shipping high-quality software. You thrive in a collaborative, fast-paced environment and are dedicated to helping both your team and your customers succeed.
Minimum Requirements:
5+ years of professional experience as a software engineer, building both front-end and back-end solutions.
Professional experience building APIs with Node.js, TypeScript, and MongoDB.
Professional experience creating frontends with TypeScript and React.
Experience with automated testing frameworks such as Jest and Vitest.
Strong technical writing skills, ideally demonstrable through project or customer-facing documentation.
Preferred Qualifications:
Experience with Rust/C/C++.
Experience working with AWS Lambda, S3, SQS, Batch, etc.
Our Commitment to Diversity:
PostGrid is an equal opportunity employer and values the diversity of backgrounds and perspectives. We strive to cultivate an inclusive environment of understanding to have a greater impact on our business and our customers. We encourage applicants from underrepresented groups and do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, disability status, or criminal history, in accordance with applicable local, state, and/or federal laws.
Ready to make your mark?
Join PostGrid’s tight-knit, high-energy team and build technology that powers global offline communications. With competitive pay, flexible work, and a learning-obsessed culture, you’ll ship bold ideas fast and see your impact instantly. Hungry for a challenge? Apply today and help us reinvent how the world connects beyond the inbox.
About the Company
Our powerful APIs for Print & Mail and Address Verification enable businesses to deliver personalized direct mail at scale, enhance address accuracy, and eliminate costly delivery failures. By automating every step--from concept to delivery--PostGrid saves time, reduces manual effort, and helps businesses build stronger customer connections.
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