Senior Backend Engineer (Onboarding Team)

Location: Burlingame HQ or Remote U.S.

At Jaris, we’re redefining how financial services are delivered by building the modern infrastructure that powers embedded finance for platforms, processors, ISOs, and banks. Our platform streamlines everything from merchant onboarding and underwriting to bank account provisioning, compliance, and money movement — enabling our partners to launch financial products quickly and scale them confidently. By delivering the full stack of enablement tools and value-added financial services, we help our partners unlock new revenue streams and deliver better experiences to their customers. As we expand our impact, we're looking for curious, driven people who want to help modernize the financial ecosystem and support the small businesses that power the economy.

About the Role:

Jaris is looking for a Senior Backend Engineer to participate in the full application lifecycle, from coding to debugging, with a focus on building efficient, scalable systems. This role is critical in improving partner onboarding experience, shortening cycle times between application and offer, and accelerating the time to add new partners. The ideal candidate thrives in fast-paced environments, takes ownership of projects, and enjoys solving complex challenges.

What You’ll Do:

• Write clean, maintainable code to develop functional web applications in Java.


• Build APIs adhering to modern RESTful specifications.


• Troubleshoot, debug, and optimize backend applications.


• Collaborate with front-end developers to integrate user-facing elements with server-side logic.


• Understand and structure large-scale financial data applications.


• Build new systems and create innovative business workflows.


• Shorten cycle times between application and offer, and accelerate partner onboarding.


• Support onboarding operations, including handling support call requests and call flag messages, particularly in North America.


• Gather and address technical and design requirements.


• Build reusable code and libraries for future use.

What We’re Looking For:

• Undergraduate degree in Computer Science or a relevant field.


• 5+ years of experience as a Backend Developer, preferably from fintech, adtech, or insurtech companies.


• Java, Spring Framework, REST Framework, SQL


• Interest or experience in leveraging large language models (LLMs) to enhance developer productivity, automate workflows, or enrich user experiences.


• Java microservices and distributed systems


• Strong understanding of finance, compliance, and banking operations strongly preferred.


• Ability to self-direct, take ownership, and work with minimal supervision.


• Excellent communication and collaboration skills.


• Agility to move fast and adapt to changing priorities.


• DevOps experience is a plus


• Familiarity with front-end languages and technologies is a plus.

Applicants can expect an annual base compensation in the range of $150,000 to $175,000 USD . This salary range may be inclusive of several career levels at Jaris and will be narrowed during the interview process based on a number of factors, including the candidate’s experience, qualifications, and location.

Additional benefits include:

• Company equity


• 401(k) plan with a corporate match


• Employee Assistance Program through Optum


• Commuter benefits


• Medical, dental, and vision benefits (PPO/HMO/HDHP options)


• Health & Financial Wellness through a Partnership with Calm, Insperity & MSA (My Secure Advantage)


• Care Giver Support Program


• Flexible PTO

At Jaris, our corporate culture is based on integrity, respect, collaboration, and transparency, which guide all aspects of our business. As an international company, we combine a diversity of cultures and invest in each individual to provide opportunities for growth and impact.

We are an equal opportunity employer and are committed to providing a positive interview experience for every candidate. If accommodations due to a disability or medical condition are needed, connect with us via email at [email protected].