Senior Staff Compiler Software Engineer

ServiceNow

. Develop and maintain the server-side JavaScript engine at the heart of the ServiceNow platform .

Posted 11/2/2026full-timeRemote • California • United StatesSenior💰 $171,900 - $300,800 per yearWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates extensive expertise in Java and compiler/runtime systems, with a strong focus on performance optimization, memory management, and execution engines. Proven ability to mentor teams and manage complex projects while delivering high-quality, scalable software solutions.

Highest-signal resume keywords

Java ProgrammingCompiler/Runtime SystemsJIT/AOT CompilationPerformance OptimizationAI Integration

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

JavaCompiler SystemsExecution EnginesMemory ManagementConcurrencyPerformance ProfilingDebuggingData StructuresAlgorithmsObject-Oriented Design

Soft Skills

MentoringKnowledge SharingCollaborationProject Management

Tools & Technologies

LLVMAngularReactVueRelational DatabasesCloud DevelopmentService-Oriented Architecture

Industry Keywords

Systems EngineeringPerformance Optimization TechniquesSoftware Engineering Best PracticesTest Automation

Tech Stack

Tools & technologies

AngularCloudJavaJavaScriptReactServiceNowVue.js

About the role

Key responsibilities & impact

Develop and maintain the server-side JavaScript engine at the heart of the ServiceNow platform
Optimize execution engines, memory management, and performance at the systems level
Design and optimize execution engines, JIT/AOT compilation pipelines, and memory management systems
Build high-quality, clean, scalable, and reusable code using software engineering best practices
Conduct code reviews and unit testing
Work with product owners to understand detailed requirements
Own code through design, implementation, test automation, and delivery
Implement simple-to-use software enabling customers to extend and customize functionality
Mentor colleagues and promote knowledge-sharing across teams on low-level systems engineering, performance profiling, and optimization techniques

Requirements

What you’ll need

12+ years of experience with Java or similar object-oriented language
At least 5+ years working on compiler, runtime, JIT/AOT systems, or language execution engines
Experience integrating AI into software development, workflows, decision-making, or automation using AI-powered tools and technologies
Strong experience with compiler/runtime systems, including execution engines, memory management, concurrency, JIT/AOT compilation, performance optimization, profiling, and debugging
Advanced knowledge of data structures, algorithms, object-oriented design, design patterns, and systems-level performance/scale considerations
Passion for JavaScript and the Web as a platform
Experience with modern UI frameworks such as Angular, React, or Vue
Experience developing, troubleshooting, and optimizing relational databases
Experience with LLVM, language runtime development, or low-level systems engineering is a strong plus
Track record working across multiple technology stacks, including Cloud Dev, Platforms, Web Dev, Frameworks, and service-oriented architecture
Capability to manage multiple projects with material technical risk across teams and processes; may serve as functional lead or technical owner

Benefits

Comp & perks

Equity (when applicable)
Variable/incentive compensation
Health plans
Flexible spending accounts
401(k) Plan with company match
ESPP
Matching donations
Flexible time away plan
Family leave programs
Flexible work personas depending on work nature and assigned location
Reasonable accommodation support during the application process