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Senior Backend Engineer (Redis & PostgreSQL) – Financial Platform Infrastructure

all known services • San Francisco Bay Area
Visa Sponsorship
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Build and scale a modern API infrastructure for a financial operations platform serving the construction industry. Unify legacy systems, optimize caching and database performance with Redis and PostgreSQL, and deploy scalable AWS services. Own end-to-end solutions with high impact on reliability, performance, and developer experience.

Key Highlights
Unify fragmented legacy systems (SQL, DLL, APIs) behind a scalable, high-performance API
Optimize Redis and PostgreSQL for caching, filtering, and high-volume transactional workloads
Deploy and maintain AWS infrastructure using CDK and EC2 with focus on observability and reliability
Key Responsibilities
Design and implement a unified API to integrate fragmented legacy systems (SQL databases, DLL-based software, and API-based tools)
Optimize caching strategies using Redis and PostgreSQL to improve filtering, testing, and reliability at scale
Deploy and manage AWS services (CDK, EC2) while ensuring high availability, performance tuning, and observability
Collaborate directly with customers to translate requirements into functional solutions and iterate quickly
Enhance developer experience by improving testing, deployment pipelines, and infrastructure reliability
Technical Skills Required
PostgreSQL Redis Amazon Web Services
Benefits & Perks
Visa sponsorship for eligible candidates (OPT, H-1B transfers, new sponsorship)
On-site work in San Francisco, CA (five days per week)
Nice to Have
Experience integrating with legacy systems (older SQL databases or DLL-based software)
Familiarity with AWS CDK and infrastructure-as-code practices
Scaling APIs under high request volume (performance tuning, observability)
Exposure to financial, accounting, or construction-industry software
Early-stage startup experience or direct customer-facing engineering

Job Description

Job Title: Backend Engineer – Redis & PostgreSQL

Type: Full-time.

Location: San Francisco, CA. On-site, five days per week.

Visa sponsorship: Open to visa transfers (e.g., OPT and H-1B transfers) and new sponsorship

About the Role

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