Principal Compiler Software Engineer

Job Description

Summary : The Principal Software Engineer sets the direction for the design and implementation of software features / functionality / enhancements, correction of defects, and / or the creation of new products. Develops software tools including operating systems, compilers, routers, networks, utilities, databases, and Internet-related tools. Determines software’s compatibility with hardware and / or influences software's design in relation to hardware.

Job Overview :

Experienced Compiler Engineer with a solid foundation in compiler construction, internal compiler languages, and low-level programming. The ideal candidate will have a blend of industry and academic experience, a deep understanding of system-level languages, and demonstrate a strong commitment to building and maintaining robust, high-performance compiler infrastructure.

Essential Duties and Responsibilities :

• Design, develop, and maintain compiler components and internal compiler representations.
• Analyze and extend complex transpilers that convert legacy languages to modern languages (e.g., TypeScript, Java).
• Collaborate with engineering and product teams to ensure accurate translation of legacy functionality.
• Optimize code generation and translation with awareness of hardware-software integration.
• Troubleshoot, debug, and proactively improve compiler performance and correctness.
• Analyze complex code paths, fix compiler crashes, and optimize slow compilation or generated code.

Required Qualifications :

Preferred Qualifications :

Education :

Travel Requirements :

Job Family Group : Engineering

Job Family : Software & Quality Assurance Engineering

Job Profile Name : Principal Software Engineer

Employee Type : Individual Contributor

Job Level : P5 (Expert)

Position Reports to : Manager, Software Engineering

Rocket Software Inc. is committed to creating a diverse environment and is proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. Rocket Software Inc. is also committed to compliance with all fair employment practices regarding citizenship and immigration status.

Rocket is committed to working with and providing reasonable accommodation to individuals with physical and mental disabilities. If you need special assistance or an accommodation while seeking employment, please call : 781-577-4321 or send an email to

If you like wild growth and working with happy, enthusiastic over-achievers, you'll enjoy your career with us!