Senior Software Engineer – Risk Engineering

September 27

🏄 California – Remote

Although this job is listed in California, this company may be open to hiring remote in other states.

🏖️ New Jersey – Remote

Although this job is listed in New Jersey, this company may be open to hiring remote in other states.

+1 more states

🏄 California – Remote 🏖️ New Jersey – Remote 🗽 New York – Remote

💵 $177k - $213k / year

⏰ Full Time

🟠 Senior

🧑‍💻 Full-stack Engineer

🦅 H1B Visa Sponsor

Apply Now

Receive Emails with Similar Jobs

Flex

WebsiteLinkedInAll Job Openings

Fintech • Real Estate • B2C

Flex is a financial technology company that enables renters to split and schedule rent payments, pay move-in costs over time, and build credit through on-time rent reporting. It offers consumer-facing payment products (rent split, pay-over-time, and move-in loans) and partners with property owners and property-management systems to help properties collect on-time rent and retain residents. Flex operates via bank partnerships and regulated lending/servicing subsidiaries to provide loans and payment processing while emphasizing security and regulatory compliance.

201 - 500 employees

Founded 2019

💳 Fintech

🏠 Real Estate

👥 B2C

📋 Description

• Build decision platform and machine learning solutions to respond to and mitigate business risks in Flex • Design and develop 24/7 high-scale APIs and distributed systems (Java/Spring Boot) on AWS • Implement event data stream ingestion supporting near real-time fraud rules • Develop advanced A/B testing and experimentation capabilities to fight fraud • Work closely with product, design, and engineering peers to launch new features across web and mobile • Maintain and tune JVM performance, CI/CD, observability, and scalable microservice architectures

🎯 Requirements

• 6+ years of professional software development experience • 5+ years of hands-on experience with Java • 2+ years of experience with React or React Native • 2+ years of experience with TypeScript • Experience building high-quality mobile and web UIs to specifications • Proficient in Java frameworks and tools: Spring (core/web/boot), Gradle, JUnit, JVM (memory/performance tuning, GC) • Experience with microservice architecture, RESTful APIs, Message Queues, and scalable architectures • Experience with React Native and React ecosystems (Hooks, Components, Context, Redux) • Experience with AWS (EKS, Aurora RDS, ElastiCache, DynamoDB) and containerization tools • Preferred: experience in risk engineering, decision/rule engines, or fraud/transaction risk systems • Preferred: proficient in CI/CD (preferably GitHub Actions), git, and automation • Preferred: skilled in observability/monitoring tools (e.g., DataDog) • Preferred: experience with big data platforms and tooling (e.g., Snowflake) • Preferred: proficient in Infrastructure as Code (CDK, Terraform) • Preferred: experience mentoring junior engineers and elevating team standards • Excellent written and verbal communication; experience in cross-functional collaboration

🏖️ Benefits

• Competitive pay • 100% company-paid medical, dental, and vision • 401(k) + company equity • Unlimited paid time off + 13 company paid holidays • Parental leave • Flex Cares Program • Free Flex subscription