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Mainstay

Senior Full-Stack Software Engineer, AI

Mainstay is seeking a highly skilled Senior Full-Stack Software Engineer specializing in Artificial Intelligence to join our core engineering team. You will be instrumental in building the next generation of our fintech platform, integrating sophisticated machine learning models into production systems. Key responsibilities include designing robust APIs, developing intuitive user interfaces using modern JavaScript frameworks, and optimizing data pipelines for AI consumption. Ideal candidates must possess deep expertise across both front-end (e.g., React) and back-end technologies, coupled with proven experience deploying ML/AI solutions in a high-stakes financial environment. This role demands a proactive problem-solver capable of translating complex business requirements into scalable, efficient software architecture.

Mainstay San Francisco Bay Area, United States

(تازہ ترین نوکریاں، سلیبس اور ٹیسٹ کی تیاری کی مکمل معلومات)

Preparing

1200

Question set

200

Duration

Permanent

Focus areas

Full-Stack DevelopmentArtificial IntelligenceFintech PlatformsReact/JavaScript

People Also Ask (FAQs)

What is the last date to apply for Senior Full-Stack Software Engineer, AI?

The closing date is listed in the official advertisement — apply as early as possible.

How do I apply for Senior Full-Stack Software Engineer, AI?

Use the official apply link on this page to submit your application. A step-by-step how-to-apply guide for this job is also linked below.

Is there negative marking in the Mainstay test?

The marking rule is announced per test in the advertisement and roll-number-slip instructions. Many MCQ screening tests have no negative marking, but always verify it for your specific test.

What is the passing marks for this test?

The official passing marks are generally 50%, but merit is competitive — scoring above 75% is a safer target to secure an interview call.

How can I prepare for the Senior Full-Stack Software Engineer, AI test?

Prepare with the free subject-wise MCQs, past papers and timed mock tests on PrepPro Academy — every question includes the answer with an explanation. Focus areas: Full-Stack Development, Artificial Intelligence, Fintech Platforms, React/JavaScript.

Quick start

Review the job summary, then jump into prep with the same flow used for exam starts.

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