Application Engineer, Level 4

Snap Inc is a technology company. We believe the camera presents the greatest opportunity to improve the way people live and communicate. Snap contributes to human progress by empowering people to express themselves, live in the moment, learn about the world, and have fun together.

The Company operates Snapchat, a visual messaging app that enhances your relationships with friends, family, and the world, and Specs Inc., a wholly-owned subsidiary dedicated to making computing more human, in addition to Bitmoji, Saturn, and other digital services.

Some core features we build and maintain include Snapchat’s Camera, Creative Tools, Maps, Chat, Memories, Stories, Discover, Games, and Minis. Our Infrastructure teams deliver an innovative and cost-efficient platform that ensures Snapchat is the fastest way to communicate with your friends, no matter where you are in the world. We have one of the fastest growing digital ad platforms, and our Monetization teams drive measurable returns for advertisers through novel ad formats like Augmented Reality.

As a Snap Engineering team member, you’ll help us build the future of communication.

We’re looking for a Full Stack Application Engineer to join our Finance Technology team. You’ll build and operate business-critical applications that connect Finance, Supply Chain, and Manufacturing, supporting hardware development and production from planning and procurement through inventory, costing, and financial reporting.

This is an end-to-end engineering role. You’ll work directly with business and technical partners, turn complex operational needs into simple and reliable products, and own solutions from discovery and architecture through delivery, adoption, and production support. The ideal candidate combines strong full-stack engineering skills with an understanding of enterprise systems, data integrity, and finance or manufacturing workflows.

What you’ll do:

Design, build, test, deploy, and operate secure, scalable web applications and services used by Finance, Manufacturing, Supply Chain, and Operations teams.

Own features across the full stack, including user experience, data models, APIs, business logic, integrations, automated testing, and observability.

Develop reliable integrations among ERP, MRP, MES, PLM, warehouse, procurement, finance, and analytics platforms using APIs, events, and batch processing tner with product managers and business stakeholders to understand processes, challenge assumptions, define requirements, and deliver measurable outcomes.

Improve system performance and resilience through monitoring, alerting, service-level objectives, capacity planning, and effective incident response.

Raise engineering quality through design reviews, code reviews, automated tests, CI/CD, documentation, and pragmatic technical standards.

Share knowledge, mentor teammates, and help create an inclusive, high-ownership engineering culture.

Knowledge, Skills & Abilities:

Strong full-stack development skills using JavaScript or Type Script and at least one modern front-end framework such as React, Angular, or Vue.

Strong experience developing backend services and APIs using one or more languages such as Java, Python, Go, or Node.js and the ability to learn our stack quickly.

Sound understanding of application architecture, object-oriented and domain-driven design, distributed systems, and common integration patterns.

Ability to translate ambiguous business needs into clear product, functional, and technical requirements.

Strong written and verbal communication skills, with the ability to work effectively across engineering and non-engineering teams.

A practical ownership mindset: you simplify complexity, make sound tradeoffs, and follow through on reliability and user…