Sr. Software Engineer, Server Team

TestFlight makes it easy for app developers to invite users to test their apps and collect valuable feedback before and after releasing the apps on the App Store. The TestFlight server team is looking for a passionate and talented senior engineer to build and improve its tester and feedback experience for millions of users worldwide. DESCRIPTION Our team is responsible for the backend services that make it possible for anyone to beta test apps through TestFlight on iOS, tvOS, macOS, and visionOS. You will collaborate with a team of software developers, SREs, QA, and program managers to: • build and ship features for managing and installing beta versions of apps on devices • design and implement complex, reliable pipelines to ingest beta tester feedback • deploy live customer-facing features with low latencies globally over large datasets • maintain and evolve system architecture across multiple code bases • create efficient data models for distributed data stores • monitor and improve operational health and excellence • share knowledge and technical guidance with team members If you’re an all-round and performance-savvy Java server engineer with an interest in, and experience with, large-scale data technologies and systems, we want to hear from you! MINIMUM QUALIFICATIONS Five or more years of current professional experience crafting and supporting scalable backend applications Strong proficiency in Java, object-oriented programming, and design patterns Aptitude at producing maintainable, testable code and reviewing others' code Strong verbal, written, and in-person communication skills, especially in cross-functional team settings Bachelor's degree in computer science or equivalent work experience PREFERRED QUALIFICATIONS Hands-on experience with NoSQL and relational databases like Cassandra and Oracle Deep understanding of HTTP and REST APIs Exposure to AI-assisted coding tools and LLMs A keen eye for the details that matter

The engineer will build and improve backend services for TestFlight to manage beta app installations and ingest tester feedback. They will also collaborate with cross-functional teams to maintain system architecture and ensure operational excellence for global, large-scale datasets.

Candidates must have at least five years of professional experience in crafting scalable backend applications with strong proficiency in Java. A bachelor's degree in computer science or equivalent experience is required, along with excellent communication skills.

Identified from the job description. Confirm important requirements above.

• Java
• Backend Development
• Object-Oriented Programming
• Design Patterns
• NoSQL
• Relational Databases
• Cassandra
• Oracle
• HTTP
• REST APIs
• Distributed Systems
• Scalable Applications
• System Architecture
• Data Modeling
• AI-Assisted Coding
• LLMs

• Software
• Technology
• Engineering
• Data & Analytics

Minimum education

Bachelor’s degree

Minimum experience

5+ years

Posting language

English

Working hours

40 hours per week