Let’s get started
By clicking ‘Next’, I agree to the Terms of Service
and Privacy Policy, and consent to receive emails from Rise
Jobs / Job page
Senior Software Engineer - B2B SaaS New Initiatives image - Rise Careers
Job details

Senior Software Engineer - B2B SaaS New Initiatives

Senior Software Engineer - B2B SaaS New Initiatives

At Kikoff, we’ve redefined how people build financial confidence, helping millions of Americans establish credit, access smarter financial products, and reach their goals.

We're looking for a Senior Software Engineer to help build and shape something new from the ground up. You'll be joining a small, focused team launching an enterprise platform that major financial institutions will depend on every day. This is a rare 0-to-1 opportunity where your architectural decisions, technical choices, and product instincts will define how we build and scale this initiative.

You'll have significant ownership over how we design the platform architecture, establish development practices, and approach complex credit workflows. You'll be a key voice in shaping the product strategy and determining how we balance speed with the rigorous security and compliance requirements that come with handling credit data at scale.

What We’re Looking For

  • 5+ years of experience building and scaling production systems.

  • Comfortable leveraging AI tools to work smarter and ship better products faster without sacrificing quality.

  • Experience with Ruby on Rails is a plus but not required; we value strong fundamentals and the ability to learn quickly.

  • A builder’s mindset — thrives in ambiguity, takes initiative, and enjoys owning systems end-to-end.

  • You communicate technical complexity clearly and appropriately depending on the audience, listen actively and humbly to feedback, and know that great software is built by teams, not individuals.

  • Deep understanding of system design, API development, and integrations, especially with third-party platforms.

Kikoff: A FinTech Unicorn Powering Financial Progress with AI
At Kikoff, our mission is to provide radically affordable financial tools to help consumers achieve financial security. We're a profitable, high growth FinTech unicorn serving millions of people, many of whom are building credit or navigating life paycheck to paycheck. With innovative technology and AI, we simplify credit building, reduce debt, and expand access to financial opportunities to those who need them the most. Founded in 2019, Kikoff is headquartered in San Francisco and backed by top-tier VC investors and NBA star Stephen Curry.

Why Kikoff:

This is a consumer fintech startup, and you will be working with serial entrepreneurs who have built strong consumer brands and innovative products. We value extreme ownership, clear communication, a strong sense of craftsmanship, and the desire to create lasting work and work relationships. Yes, you can build an exciting business AND have real-life real-customer impact.

🏥 Medical, dental, and vision coverage - Kikoff covers the full cost of health insurance for the employee!

📈 Meaningful equity in the form of RSU's

🏝 Flexible vacation policy to help you recharge

💰 Competitive pay based on experience consisting of base + equity + benefits

Location: Hybrid, 3 days onsite in San Francisco, CA.

Visa sponsorship available: Kikoff is willing to provide sponsorship for H1-B visas and U.S. green cards for exceptional talent.

Equal Employment Opportunity Statement

Kikoff Inc. is an equal opportunity employer. We are committed to complying with all federal, state, and local laws providing equal employment opportunities and considers qualified applicants without regard to race, color, religion, creed, gender, national origin, age, disability, veteran status, marital status, pregnancy, sex, gender expression or identity, sexual orientation, citizenship, or any other legally protected class.

Please reference the following for more information.

Kikoff Glassdoor Company Review
3.9 Glassdoor star iconGlassdoor star iconGlassdoor star icon Glassdoor star icon Glassdoor star icon
Kikoff DE&I Review
No rating Glassdoor star iconGlassdoor star iconGlassdoor star iconGlassdoor star iconGlassdoor star icon
CEO of Kikoff
Kikoff CEO photo
Unknown name
Approve of CEO

Average salary estimate

$195000 / YEARLY (est.)
min
max
$160000K
$230000K

If an employer mentions a salary or salary range on their job, we display it as an "Employer Estimate". If a job has no salary data, Rise displays an estimate if available.

Similar Jobs
Photo of the Rise User
Posted 3 hours ago
Inclusive & Diverse
Startup Mindset
Collaboration over Competition
Growth & Learning
Mission Driven
Passion for Exploration
Rapid Growth
Customer-Centric
Transparent & Candid

Help build and scale the core payment, underwriting, and collections systems at Kikoff to deliver reliable, real-time financial services to millions of customers.

Photo of the Rise User
Posted 59 minutes ago
Inclusive & Diverse
Startup Mindset
Collaboration over Competition
Growth & Learning
Mission Driven
Passion for Exploration
Rapid Growth
Customer-Centric
Transparent & Candid

Kikoff seeks a Senior Software Engineer to design, build, and operate the payments platform that powers repayment flows and processes hundreds of millions in annual transactions.

Posted 19 hours ago

Help shape Softlight’s product and AI infrastructure as a founding engineer focused on building novel models and shipping product features for PMs, designers, and engineers.

Posted 6 hours ago

Andromeda Robotics seeks a hands-on Autonomy Engineer to build the navigation, behaviour modelling, and simulation validation stack for Abi, our social robot for aged-care settings.

Photo of the Rise User

Oscilar is hiring a Full-Stack Engineer to build an AI Agent Platform that applies LLMs, embeddings, and serverless architectures to detect fraud, manage risk, and automate AML workflows.

Photo of the Rise User
Posted 16 hours ago

Build and operate scalable full‑stack, serverless cloud applications remotely for a U.S. employer while influencing architecture and CI/CD workflows.

Photo of the Rise User

Senior Front‑End Engineer to design and build React/TypeScript data-rich web applications that power clinical study workflows and EEG analytics at Beacon Biosignals.

Wyetech Hybrid Annapolis Junction, Maryland
Posted 21 hours ago

Senior Cloud Software Engineer needed to develop, integrate, and sustain large-scale distributed data and cloud solutions for federal customers under an active TS/SCI requirement.

Photo of the Rise User
Posted 8 hours ago
Inclusive & Diverse
Feedback Forward
Collaboration over Competition
Growth & Learning

Lead and grow an engineering team at OpenAI to build scalable, privacy-focused age-assurance and family-facing systems that ensure safe, compliant, and trusted youth experiences.

Photo of the Rise User
Posted 22 hours ago

Lead technical strategy and mentor engineers as a Staff Software Engineer driving scalable .NET solutions for a fast-growing US company.

Work on the real-time backbone of a HIL test and simulation platform, building deterministic scheduling, low-latency I/O, and timing-safe runtimes in C++ or Rust for mission-critical systems.

Photo of the Rise User
Posted 9 hours ago
Customer-Centric
Mission Driven
Inclusive & Diverse
Rise from Within
Diversity of Opinions
Work/Life Harmony
Growth & Learning
Transparent & Candid
Medical Insurance
Paid Time-Off
Maternity Leave
Mental Health Resources
Equity
Child Care stipend
Paternity Leave
WFH Reimbursements
Flex-Friendly
Dental Insurance
Vision Insurance
Life insurance
Health Savings Account (HSA)
Flexible Spending Account (FSA)
401K Matching
Military leave

Lead development of high-performance compiler features for GPUs and multicore CPUs at NVIDIA, focusing on MLIR/LLVM-based optimizations and parallelism for C++, Fortran, and Python.

Photo of the Rise User
Posted 3 hours ago

FloSports is hiring a Senior PHP Engineer to modernize and scale backend systems powering high-throughput live and on-demand sports streaming experiences.

Photo of the Rise User
Posted 5 hours ago

Sierra is hiring a seasoned Site Reliability Engineer to own observability, scalability, and secure cloud infrastructure for its AI platform in San Francisco.

Photo of the Rise User
Posted 3 hours ago

Weave is hiring a Senior Engineer to design, build, and operate scalable Go microservices and help drive the reliability and performance of our backend systems.

Kikoff is a personal finance platform offering credit-building solution. The company headquartered in San Francisco aims to provide fair, effective, and simple pathways to meet your financial goals.

9 jobs
MATCH
Calculating your matching score...
BADGES
Badge Women LedBadge ChangemakerBadge Flexible CultureBadge Future MakerBadge Rapid Growth
CULTURE VALUES
Inclusive & Diverse
Startup Mindset
Collaboration over Competition
Growth & Learning
Mission Driven
Passion for Exploration
Rapid Growth
Customer-Centric
Transparent & Candid
FUNDING
SENIORITY LEVEL REQUIREMENT
TEAM SIZE
EMPLOYMENT TYPE
Full-time, hybrid
DATE POSTED
October 21, 2025
Risa star 🔮 Hi, I'm Risa! Your AI
Career Copilot
Want to see a list of jobs tailored to
you, just ask me below!