Senior Backend Engineer (TypeScript)
- Toronto, ON, Canada
Full-time
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Job details
- Job type
- Full-time
- Apply by
- Experience
- 6+ years of professional software engineering experience, with deep expertise in TypeScript and Node.js backends.
- Posting language
- English
- Posted
Original job description
Fig is a Canadian fintech making personal lending simpler, faster, and more accessible for Canadians. We offer fully digital personal loans, helping customers apply in minutes and receive decisions quickly, without paperwork, branch visits, or long delays .
Since launching in 2023, we’ve grown quickly and earned recognition including Consumer Lender of the Year and FinTech Startup of the Year. We’re proud to be consistently ranked among Canada’s Best Workplaces, with a 4.8/5 Trustpilot rating from our customers.
Supported by Fairstone Bank of Canada and Ontario Teachers’ Pension Plan, we combine deep lending expertise with the agility of a startup.
About The Role
Fig is expanding beyond lending and building a new generation of digital banking products. We're hiring a Senior Backend Engineer, reporting to the Engineering Manager of our digital banking team, to build the backend of our new platform.
You'll own a broad backend surface: core banking services in areas such as onboarding, accounts, money movement, and risk, plus partner integrations and operational tooling for internal teams.
Our backend stack includes TypeScript, NestJS, PostgreSQL, and AWS. We use AI for software development and are moving toward more agentic ways of working. We want engineers who'll help shape how we get there.
We're a small team, so breadth matters. You'll work closely with Product, Design, Risk, Compliance, and Operations, and help set the patterns and standards that other engineers build on as we grow.
What You’ll Do
- Design, build, and operate the services behind our digital banking platform, from data model to production.
- Build integrations with banking partners, payment rails, and KYC/AML providers, designed to handle retries, failures, and reconciliation.
- Design clear, well-versioned APIs for our mobile app, web apps, and internal systems.
- Build the back-office tools our teams use to run the platform, such as customer servicing, KYC and fraud review queues, and account changes with approval controls.
- Make services secure and observable from day one, with robust access control, structured logging and tracing, and audit trails for sensitive actions.
- Take part in our on-call rotation, respond to incidents, and drive follow-up improvements.
- Partner with Product and Design to shape problems, weigh technical trade-offs, and turn priorities into achievable delivery plans.
- Use AI tools and agents to accelerate how we design, build, test, and ship.
- Raise the bar through sound technical design, thoughtful code review, and mentoring.
- 6+ years of professional software engineering experience, with deep expertise in TypeScript and Node.js backends.
- Experience designing APIs and data models backed by relational databases such as PostgreSQL, including migrations, transactions, and query performance.
- A track record of building and operating integrations with external systems where correctness and reliability matter.
- Experience running production systems in a cloud environment (AWS preferred), including CI/CD, observability, and incident response.
- Experience working with multiple software vendors, and owning vendor integration and relationship management
- Daily use of AI coding tools, with the judgment to review and validate what they produce.
- The ability to make pragmatic technical decisions and communicate trade-offs clearly.
- NestJS or similar TypeScript backend framework experience
- Fintech, lending, banking, payments, or other regulated environments (e.g. KYC/AML, PCI, SOC 2).
- Ledgers, double-entry accounting, or money-movement systems.
- Event-driven or asynchronous architectures (queues, outbox pattern, idempotent processing).
- Application security practices such as OAuth/OIDC, secrets management, and encryption at rest and in transit.
- Infrastructure as code (Terraform or CDK).
- Helping a team adopt agentic development workflows, including the context, guardrails, and review practices that make them work.
- Make an impact: Rare opportunity to join early and help shape the future direction of a fast-growing fintech company.
- High ownership: Take on a high-impact role with direct exposure to senior leadership and company-building initiatives.
- Strong culture: Work in a team that values impact, accountability, curiosity, and collaboration.
- Hybrid work environment: Balance of remote and in-office work (currently one day a week in Toronto), while maintaining strong collaboration.
- Competitive compensation: Expected base salary range between $150,000 - $170,000, plus the opportunity to earn an annual incentive bonus tied to performance
- Retirement savings program: Employer matching to support your long-term financial goals.
- Comprehensive benefits: Medical, dental, and vision group insurance, as well as health and wellness spending accounts.
- Time off: Generous vacation and wellness time to support rest and recharge.
- Parental support: Parental leave top-up to support your growing family.
- Growth and Development: Continuing education stipend to support your professional development.
Fig is an equal opportunity employer committed to building a diverse and inclusive team.
We welcome applications from people of all backgrounds and do not discriminate based on race, religion, culture, sexual orientation, gender identity, or disability.
We’re focused on creating an environment where everyone feels respected, supported, and able to bring their full selves to work. We also provide accommodations throughout the recruitment process. If you need support, just let us know.
Next steps
We appreciate your interest in joining Fig. Our team will review applications and contact candidates selected to move forward in the process.
AI disclosure
We may use AI tools to support parts of our hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our team but do not replace human judgment, and all hiring decisions are ultimately made by people.
If you have questions about how your information is handled, feel free to reach out to us.
We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
More about this job
Responsibilities
Design, build, and operate backend services for Fig’s digital banking platform, including banking partner integrations, APIs, internal operational tools, and secure, observable production systems. Collaborate across product and business teams, participate in on-call and incident response, use AI development tools, and help establish engineering standards through design, code review, and mentoring.
Requirements
Requires 6+ years of software engineering experience with deep TypeScript and Node.js backend expertise, relational database and API design experience, and a track record operating reliable external integrations and cloud production systems. Candidates should be comfortable with vendor management, AI coding tools, pragmatic technical decision-making, and clear communication; fintech experience and related technologies are advantageous.
Skills
- TypeScript
- Node.js
- NestJS
- PostgreSQL
- AWS
- API Design
- Relational Database Design
- External System Integrations
- CI/CD
- Observability
- Incident Response
- AI Coding Tools
- Payment Systems
- Event-Driven Architecture
- Application Security
- Technical Mentoring
Benefits
- Retirement Savings Program With Employer Matching
- Medical Insurance
- Dental Insurance
- Vision Insurance
- Health and Wellness Spending Accounts
- Generous Vacation and Wellness Time
- Parental Leave Top-Up
- Continuing Education Stipend
- Annual Performance Incentive Bonus
Visa sponsorship
Not detected in the job text
Categories
- Software
- Technology
- Finance & Accounting
- Engineering
Keywords
- TypeScript
- Node.js
- NestJS
- PostgreSQL
- AWS
- Digital Banking
- Fintech
- Personal Lending
- Banking Services
- API Design
- Data Modeling
- Database Migrations
- Transactions
- Query Performance
- Banking Partner Integrations
- Payment Rails
- KYC/AML
- Reconciliation
- CI/CD
- Observability
- Incident Response
- AI Coding Tools
- Agentic Development
- Event-Driven Architecture
- Asynchronous Processing
- Idempotent Processing
- OAuth/OIDC
- Secrets Management
- Encryption
- Infrastructure as Code