Senior Full-Stack Engineer
Mercury
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1,095 open stack roles across 248 companies are on ApplySarthi right now, most of them in Bengaluru (68), Hyderabad (34), Pune (15).
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What stack roles keep asking for: React (34%), Python (28%), TypeScript (26%), JavaScript (21%), AWS (20%), Docker (19%), CI/CD (19%), Java (19%) — counted across their open postings here.
Full Stack Engineer jobs in Canada · Full Stack Engineer jobs in the United States · Full Stack Engineer jobs in San Francisco · Full Stack Engineer jobs in New York · Remote Full Stack Engineer jobs · React jobs · SaaS jobs · TypeScript jobs
Mercury has 62 open roles listed here.
- Software Engineering Intern - Spring 2027
- Account Executive - Technology
- Senior Engineering Manager - Credit Cards
- Senior Engineering Manager - Custody
- Head of Market & Liquidity Risk
Counted across 14 company job boards, updated as roles open and close.
Preparing for this interview
Interviews for stack roles keep coming back to React, Python, TypeScript, JavaScript. Practise those questions before you sit with Mercury.
Questions you are likely to be asked
- Why do you want to join Mercury?
- What is your experience with React? Tell me one thing you learned the hard way.
- What do you do when a production issue happens on your code?
- Walk me through a system you built. How was it designed, and what would you change now?
- Tell me about a hard bug you tracked down. How did you find the cause?
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Practise the Senior Full-Stack Engineer at Mercury interview free →Since the dawn of aviation, pilots have faced the constant challenge of air resistance, much like sailors navigating the friction of water. Amidst this relentless struggle, the trim tab emerges as an ingenious yet understated marvel. Just as the wheel revolutionized transportation by easing movement over land, the trim tab simplifies flight, allowing for smoother navigation through the skies. It embodies the elegance of simplicity in engineering, transforming the demanding task of controlling an aircraft into a more graceful and manageable endeavor.
At Mercury, we are committed to crafting an exceptional banking* experience for startups. Our team is passionately focused on ensuring our product not only meets but anticipates the needs of our customers.
Our product engineering group is growing and we’re looking to hire senior full-stack engineers. We’re a team of pragmatic, product-minded engineers motivated by the desire to create lovable products that rescue our customers from frustrating, expensive legacy industry tools.
As part of this role, you will:
- Feel a strong sense of product ownership and actively seek responsibility – we often self-organize on small/medium projects, and we want someone excited to help shape and build Mercury’s future.
- Work in an autonomous environment on a close-knit team, with a “startup within a startup” feel.
- Partner closely with designers and product leaders to ship lovable experiences. We want to transcend the status quo for banking and fintech software, and many of our customers are startups and appreciate our slick, magical designs.
- Join a team of experienced product engineers within one of our Mercury product groups such as Banking, Experiences, Expansion, or Risk.
The ideal candidate for the role:
- Has 3-7 years of full-stack development experience, with knowledge of or excitement to learn Haskell, React, TypeScript, and Redux.
- Empathizes with users and can channel their perspective to build lovable products.
- Can balance tradeoffs and find creative solutions to accomplish goals.
- Actively incorporates AI tools into their workflow and is excited about leveraging them to amplify their impact — whether that's accelerating development, improving code quality, or finding creative solutions to hard problems.
- Communicates and collaborates effectively with peers and cross-functional counterparts.
If this role interests you, we invite you to explore our public demo at demo.mercury.com.
*Mercury is a fintech company, not an FDIC-insured bank. Banking services provided through Choice Financial Group and Column N.A., Members FDIC.
Mercury values diversity & belonging and is proud to be an Equal Employment Opportunity employer. All individuals seeking employment at Mercury are considered without regard to race, color, religion, national origin, age, sex, marital status, ancestry, physical or mental disability, veteran status, gender identity, sexual orientation, or any other legally protected characteristic. We are committed to providing reasonable accommodations throughout the recruitment process for applicants with disabilities or special needs. If you need assistance, or an accommodation, please let your recruiter know once you are contacted about a role.
#LI-DNI
Total Rewards
The total rewards package at Mercury includes base salary, equity (stock options/RSUs), and benefits.
Our salary and equity ranges are highly competitive within the SaaS and fintech industry and are updated regularly using the most reliable compensation survey data for our industry. New hire offers are made based on a candidate’s experience, expertise, geographic location, and internal pay equity relative to peers.
Our target new hire base salary ranges for this role are the following:
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Listed on greenhouse · posted 2026-07-01. ApplySarthi collects openings and links to application pages; the role is advertised by Mercury, not by us.