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Lead Software Engineer (SAIL)

Appian Corporation - US💼 Full-time💰 $150,000–$150,000🗓 2026-07-23 → 2026-09-26

Core

Lead the design and implementation of the Appian SAIL programming language and framework to ensure the platform is fast, scalable, and flexible for enterprise customers.

Role type

Senior IC software engineer (programming language design & platform architecture)

Builds

The Appian low-code platform (SAIL framework, data layer, cross-platform UI, design tools)

Domain

Enterprise automation / Low-code development

Deliverable

production ML models | product features

Required skills

Programming language design, data structures, algorithms, design patterns, full-stack web development, system reliability engineering, performance analysis, code refactoring, technical mentorship, technical documentation

Preferred skills

Java, React, TypeScript, multi-threading, lock-free vs locking mechanisms, high-volume production service experience

Technologies

Java, React, TypeScript

Responsibilities

Contribute to Programming Language Design and Implementation (Appian SAIL framework); Write software in a full-stack web environment leveraging data structures and algorithms; Manage availability, latency, scalability, and efficiency of the product; Perform code reviews and provide feedback on design and implementation; Build automation to prevent problem recurrence; Mentor junior software engineers; Lead technological changes to keep the platform modern; Contribute to Appian's long-term technical documentation

Seniority

Senior, hands-on IC with team leadership responsibilities

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