Senior Full Stack Engineer, Fintech
External
Lazer · CanadaPrepare for this interview
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Responsibilities
- Embed with client teams to advise and guide founders on building scalable fintech products-from payment infrastructure to lending platforms to compliance systems
- Design and develop full-stack fintech applications that prioritize security, regulatory compliance, and transaction integrity
- Architect solutions that connect financial infrastructure securely, including integration with payment processors, banking partners, and compliance services
- Mentor client engineering teams on best practices in secure coding, compliance-first design, and financial system reliability
- Lead technical strategy discussions with fintech founders, managing complex project requirements and regulatory constraints
Requirements
- 6+ years of professional full-stack software development experience with proven expertise in both backend and frontend systems
- Expert-level proficiency in JavaScript/TypeScript, React, Node.js, and Next.js; Python or Go experience is a strong plus
- Strong command of object-oriented programming principles and clean architecture practices for building maintainable, scalable systems
- Proven track record building fintech products such as payment processors, lending platforms, trading systems, or expense management tools
- Deep understanding of distributed systems concepts including consistency models, fault tolerance, and eventual consistency
- Deep expertise architecting secure systems that handle sensitive financial data
- Domain expertise and understanding of KYC, AML, compliance, and financial regulations
- Proficiency with cloud infrastructure (AWS, GCP, or Azure) and proven consulting/contracting experience with strong client management skills
- Background in traditional finance, investment banking, or regulated financial services
- Familiarity with data warehouse solutions and analytics for financial systems
- Experience with regulatory technology (RegTech) or compliance automation tools
- Relevant industry certifications (security, compliance, or financial services)
- AI in our hiring process
- We use AI to help us review and shortlist applications based on job-related criteria. A human hiring manager always makes the call on who moves forward. As a company that builds with AI every day, we're all for candidates using it too - just be upfront about how it helped.
Benefits
Additional Information
Lazer is a world-class digital product studio composed of 180+ senior engineers and designers with backgrounds from companies like Apple, Google, Coinbase, and more. With our product experience, we have designed, engineered, and grown products from $0 to $200M in revenue. Clients seek out our help because we have the talent to deeply understand their needs and provide industry, technical, or product insights that are uniquely valuable to their efforts. Our clients range from early-stage startups and venture studios to recognizable retail brands and exciting enterprises. Some of our notable clients include Google, Shopify, Coinbase, Alchemy, Hinge, OVO, Polymarket, and more. We are a remote-first organization headquartered in Toronto, Ontario, with employees worldwide. We believe in providing the best experience possible for all Lazerites by fostering a strong community through regular events, company vacations, competitive compensation, unlimited PTO, and more! Join Lazer and help us solve problems and build the next generation of products!
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