Box · 23 hours ago
Software Engineer III, Partners Integration
Redwood City, CA
Full-time
Hybrid
Mid Level
$165K/yr - $206K/yr
3+ years expBox is the leader in Intelligent Content Management, helping organizations fuel collaboration and transform business workflows with enterprise AI. The Software Engineer III will play a key role in delivering and evolving high-impact integrations with various partner applications, focusing on backend development and collaborating with both internal teams and external partner engineers.
Cloud ComputingEnterprise SoftwareBig DataFile SharingFlash StorageWeb Hosting
Responsibilities
Collaborate with partner engineering teams (e.g., Google, Microsoft, Anthropic, OpenAI) and internal stakeholders to scope, implement, and launch features
Work with the Product Managers to understand and execute on the strategic roadmap for Partner Integrations
Design, build, and maintain backend services and APIs for strategic partner integrations, with a focus on ensuring performance, reliability, and scalability
Contribute to frontend components and integration touch-points as needed to deliver end-to-end features
Evolve integration frameworks that standardize patterns and accelerate delivery across projects
Write clear technical designs, participate in code reviews, and uphold high engineering standards and security practices
Identify and drive opportunities to simplify architectures, reduce operational load, and improve developer experience
Support emerging AI-related integration projects in partnership with product and platform teams
Participate in our on-call rotation, available at all times while on-call to help respond to and triage any issues that arise
Qualification
Required
3+ years of professional software engineering experience with a strong backend focus
Proficiency in Java for building APIs and services; familiarity with Node.js/JavaScript/TypeScript a plus
Experience designing and operating RESTful APIs and integrating with third-party platforms
Comfortable working across the stack, including contributing to frontend code (e.g., JavaScript/TypeScript and a modern framework)
Strong communicator who can collaborate across time zones and with external partners
Demonstrated ownership in ambiguous environments with an ability to learn new technologies quickly
Familiarity with cloud services, CI/CD, testing strategies, and observability practices
Preferred
Experience with enterprise collaboration ecosystems (Google Workspace, Microsoft 365, Slack, etc.) and/or AI integration frameworks such as MCP or A2A
Company
Box
Box is an online file sharing and cloud content management service offering unlimited storage, custom branding, and administrative controls.
1001-5000 employees
H1B Sponsorship
Box has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (95)
2024 (93)
2023 (58)
2022 (100)
2021 (109)
2020 (114)
Funding
Current Stage
Public CompanyTotal Funding
$1.46BKey Investors
Kohlberg Kravis Roberts & Co.Coatue,TPGFuture Fifty
2024-09-18Post Ipo Debt· $400M
2021-04-08Post Ipo Equity· $500M
2015-01-23IPO
Leadership Team
B
Ben Kus
Chief Technology Officer
Dylan Smith
CFO
Recent News
The Business Journal
2026-01-17
Company data provided by crunchbase