# Senior Full-stack Engineer
**Company:** [Sift](https://hotfix.jobs/companies/sift)
**Location:** Remote
**Experience:** 5+ years
**Skills:** Java, React, Kubernetes, GCP, Kafka, Bigtable, Spanner, Postgres, Redis, gRPC, Python, Apache Airflow, Snowflake, BigQuery, Dropwizard
**Posted:** 2026-04-29
> Builds and maintains scalable distributed platform components using Java backend and React frontend, serving as shared infrastructure for internal engineering teams. Requires 5+ years Java experience, 3+ years high-availability services, and 2+ years React.
## Job Description
## Responsibilities
- Design and evolve highly scalable, distributed platform components that reliably serve as shared building blocks across Sift's ecosystem, even under heavy load.
- Deliver engineering solutions that address complex, cross-cutting customer and platform needs at scale, reducing effort for product teams to ship features.
- Collaborate with engineers within Gravity and partner teams to introduce and maintain shared services, data models, and libraries.
- Continuously improve platform engineering practices, tooling, and guardrails for secure, compliant, and cost-effective operation.

## Requirements
- 5+ years of experience building distributed backend systems using **Java**.
- 3+ years experience designing/delivering highly-available services.
- 2+ years of experience building React-based frontend applications, preferably platform areas.
- Experience with data pipelines.
- Degree in Computer Science or equivalent experience.
- Strong communication & collaboration skills - team-first, product-first mindset.

## Benefits
- Competitive total compensation package.
- 401k plan.
- Medical, dental, and vision coverage.
- Flexible lifestyle wallet.
- Learning & development wallet.
- Flexible time off.
**Apply:** https://hotfix.jobs/jobs/senior-full-stack-engineer-at-sift-15560f30-c34a-4c1a-95d6-b8b56efcfa3f
**Canonical:** https://hotfix.jobs/jobs/senior-full-stack-engineer-at-sift-15560f30-c34a-4c1a-95d6-b8b56efcfa3f