Senior Engineer (Fintech)

TL;DR

Senior Engineer (Fullstack/Fintech): Designing and building a new Customer Onboarding Platform to replace legacy Salesforce logic with modern backend services with an accent on scalability, vendor integration, and data modeling. Focus on migrating fragile systems to cloud-native architecture and shaping company-wide technical direction.

Location: Hybrid (California, USA). In-office collaboration is required for 10+ days per month.

Salary: $140,000 — $174,999 USD per year

Company

A global crypto solutions provider building infrastructure for financial institutions, businesses, and governments to improve the global financial system.

What you will do

• Lead the design and development of cloud-native backend services for the company-wide onboarding platform.
• Migrate core onboarding logic out of Salesforce into resilient, observable services and a dedicated persistence layer.
• Integrate best-in-class vendors such as Persona for KYC/KYB orchestration and data flows.
• Partner with Product and Compliance teams to design scalable data pipelines and orchestration.
• Contribute to foundational data modeling for the future identity platform.
• Mentor engineers and champion engineering excellence in code quality, testing, and operational practices.

Requirements

• Deep fullstack engineering experience in modern, cloud-native, distributed systems.
• Proven track record of designing and delivering large-scale systems in complex environments.
• Strong API design and integration skills using REST and/or gRPC.
• Experience with cloud platforms (AWS preferred) and container orchestration (Kubernetes, ECS).
• Exposure to frontend frameworks such as React or Vue.
• Must be based in California, USA to meet in-office collaboration requirements.

Nice to have

• Experience with Java and Spring Boot.
• Knowledge of event-driven architecture (Kafka, SNS/SQS).
• Domain expertise in fintech, regtech, KYC/KYB, or identity verification systems.

Culture & Benefits

• Fast-paced environment with a professional development budget and mentorship from industry leaders.
• Flexible hybrid work model allowing teams to decide their 10+ in-office days per month.
• Competitive compensation package including salary, bonuses, and equity.
• Comprehensive physical and mental healthcare, retirement, and family-forming benefits.
• Generous vacation policy, R&R days, and mobile phone stipend.
• Onsite perks including catered lunches and fully-stocked kitchens.