Principle Engineer Catalog - .Net with AI

Themesoft Inc; New York (NY); Remote; USD 180,000 - 240,000; Part time

Job summary

Themesoft Inc in New York seeks a Principle Engineer Catalog for .Net with AI to lead large-scale distributed systems and drive platform modernization. This remote contract role emphasizes architecture, cross-team alignment, and hands-on leadership in a high-skill environment.

You will push AI-assisted development, guide SDLC standards, mentor senior engineers, and shape data pipelines, APIs, and frontend integration using modern tools and frameworks.

Qualifications

• Deep expertise in C#/.NET for scalable solutions.
• Experience with high-scale APIs and distributed systems.
• Data modelling and event-driven architectures knowledge.
• Familiarity with React or modern frontend frameworks.
• Platform modernization and migration experience.

Skills

C#/.NET

APIs & distributed systems

Data modelling

Event-driven architecture

React frontend frameworks

Job description

Principle Engineer Catalog - .Net with AI

Job Id : OOJ - 27982

Posted Date : 11/05/2026

Experience : -

Job Type : Contractual

Location : New York, NY

Overview :

Principle Engineer Catalog (.Net with AI)
Remote

Required Technical Skills

• Deep expertise in C#/.NET,


• High-scale APls and distributed systems


• Data modelling and event-driven architectures


• React or modern frontend frameworks


• Platform modernization and migration experience

Required Leadership Skills

• 12+ years of software engineering experience, with significant tenure at Staff/Principal level.


• Drive cross-team technical decisions, platform direction, and multi-team initiatives (architecture alignment, trade-off resolution, execution).


• Define and scale Al-driven SDLC standards, including tools, guardrails, and automation patterns.


• Hands-on experience with Al-assisted development (e.g., Copilot, Claude Code, Cursor) to deliver production systems; able to articulate workflow il


• Strong experience designing and evolving large-scale distributed systems (APls, data pipelines, eventdriven systems, high-scale platforms).


• Proven cross-org leadership-driving architecture, standards, and platform initiatives across multiple teams.


• Elevate engineering quality through code reviews, architecture reviews, and mentoring senior engineers.


• Strong engineering fundamentals in code quality, testing, CI/CD, and observability while maintaining delivery velocity.


• Effective communicator with the ability to influence stakeholders and drive alignment without formal.

Disclaimer

Themesoft Incis an Equal Employment Opportunity employer. We consider qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other status protected by applicable federal, state, or local law.

Work Authorization

Applicants must be legally authorized to work in the United States.