At Climate First Bank, we’re redefining what banking can be. As a Florida Benefit Corporation and FDIC-insured commercial bank, we offer a full suite of personal and business services—including solar, residential, commercial, ESOP Banking, Structured Finance and SBA loans—all designed to power a better future. We’re proud to be a Certified B Corporation, a member of 1% for the Planet, and part of the Global Alliance for Banking on Values (GABV), reflecting our deep commitment to sustainability, transparency, and ethical banking.
With branches in St. Petersburg, Winter Park, Mount Dora, and a growing digital presence, we’re proving that banking can be a force for good. We don’t just support environmental and social causes—we’re built on them.
Under our Holding Company, Climate First Bancorp, we are also powered by OneEthos. OneEthos operates at the intersection of fintech and traditional banking to expand access to inclusive, values-driven financial services. Regulated by the Federal Reserve Bank, it equips Community Banks, Credit Unions, CDFIs, and Green Banks with ethical lending tools—especially in climate finance and solar lending.
We’re seeking driven, mission-aligned individuals ready to make an impact. If you’re passionate about sustainability, thrive in a fast-paced, results driven environment, and want to be part of something bigger, you will feel right at home.
Our team is one of goal-setters, go-getters, problem solvers, thought leaders, and changemakers. We celebrate wins, tackle challenges head-on, and push boundaries. Fueled by purpose, we thrive where perseverance and passion turn ambitious goals into reality.
At Climate First Bank, we’re investing in your future. We offer a comprehensive, people-first benefits package that supports your health, finances, and work-life balance.
Compensation — In addition to the base salary, this position may be eligible for an annual bonus, incentives and equity. Actual compensation is based on industry salary ranges, internal salary structures, experience, skills and other job-related factors.
Health Coverage — 100% employer-paid for employees; employer contribution for dependents by Us
Financial Wellness & Wealth Building
Generous Paid Time Off
Protection & Peace of Mind
Now Hiring: Senior Software Engineer, Fintech
We’re looking for a Senior Software Engineer, Fintech who will help advance the quality, efficiency, and scalability of our engineering team by building product features, improving developer workflows, strengthening security controls, designing shared technical foundations, and helping engineers move faster with better tools and practices.
What You’ll Contribute:
Build Scalable Products and Technical Foundations
Design, build, and maintain backend services, APIs, and internal tools using Node.js, TypeScript, MongoDB, or comparable technologies.
Advance DevOps, Cloud, and Engineering Operations
Champion AI-First Engineering Practices
Strengthen Team Delivery and Engineering Maturity
Champion Our Mission, Protect What Matters
What makes a stand-out candidate:
Experience & Education
Entrepreneurial Self-Starter - You take charge of your work product and take pride in delivering consistently great and measurable results. You solve complex technical problems with sound judgment, curiosity, and a practical focus on scalable, secure, and maintainable solutions. You thrive in a fast-paced, high-expectation environment and are motivated by continuous growth.
Organization & Efficiency - You manage your time like a pro and stay focused under pressure, you love a good system but also adapt to changing routines. You’re a note-taker and checklist fanatic and stay on top of things with ease and consistency.
Master Communicator - You communicate with confidence, precision, and professionalism. You listen deeply, ask thoughtful questions, and translate complex technical concepts into clear recommendations for product, engineering, security, compliance, and leadership stakeholders. You build trust through transparency, strong collaboration, and sound technical decision-making.
Banking & Fintech Acumen - You understand, or are eager to quickly learn, the regulatory, security, privacy, and operational expectations that shape technology delivery in banking and fintech. You approach engineering decisions with an appreciation for reliability, auditability, risk management, data protection, and customer trust.
Tech-Forward and Analytical Thinking - You learn new tools quickly, are excited by innovation, and leverage technology to create efficiencies. You are comfortable contributing to product features, improving deployment pipelines, and helping define standards for logging, shared libraries, cloud architecture, or AI-assisted development workflows.
Commitment to Being a Team Player - You lift others up, share ideas, and bring positive energy to everything you do. You know how to operate as a part of a larger team and love contributing to the big picture. You’re dependable and always happy to lend a hand where needed.

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Climate First Bank