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Senior Software Engineer @Flex

[Hiring] Senior Software Engineer @Flex

Mar 29, 2025 - Flex is hiring a remote Senior Software Engineer. 💸 Salary: $197,000-$213,000 for ny/nj/ca; $177,000-$192,000 for other states. 📍Location: USA.

This description is a summary of our understanding of the job description. Click on 'Apply' button to find out more.

Role Description

Flex is looking for a Full Stack Senior Software Engineer to join our Risk Platform team. This role involves spearheading the implementation of platforms and APIs crucial for supporting business features within the risk management domain.

The Risk Platform team is dedicated to mitigating both credit risk and fraud risk. Our mission is to enhance Flex app accessibility for customers while safeguarding against improper use and unauthorized access by identifying and preventing misuse across all core product areas.

  • Core decision platform which is an end-to-end solution for the enterprise decision management lifecycle, including business rule management, analytics, process management, and ML/AI.
  • Event data stream ingestion which supports near real-time fraud rules setup.
  • Advanced a/b testing and experimentation capabilities for our customers so they can leverage greedy algorithms and fight fraud.

What you’ll do:

  • Build decision platform / machine learning solutions to respond to/mitigate business risks in Flex.
  • Design and develop 24/7 high-scale APIs and distributed systems. The tech stack will be on AWS. Java would be the language for the existing code base. Java Spring Boot will be the framework.
  • Work closely with product, design, and engineering peers to launch new features across our web and mobile platforms.

Qualifications

  • 4+ years of professional software development experience.
  • 3+ years of hands-on experience with Java.
  • 1+ years of experience with React or React Native.
  • 1+ years of experience with TypeScript.
  • Experience building high-quality mobile or web UIs to specifications.
  • Proficient in Java frameworks and tools used at Flex, including Spring (core/web/boot), Gradle, JUnit, and JVM (memory/performance tuning, GC).
  • Experience with Service-Oriented Architecture, REST APIs, Message Queues, and scalable architectures.
  • Experience with architectures and tools in React Native and React ecosystems (Hooks, Components, Context, Redux).
  • Experience with AWS (EKS, Aurora RDS, Elasticache, DynamoDB) and containerization tools.

Requirements

  • Experience working in a risk engineering team and with decision platform architecture or risk/fraud detection systems.
  • Proficient in CI/CD systems (preferably GitHub Actions), git, and automation.
  • Skilled in observability and monitoring tools, such as DataDog, to ensure high availability.
  • Experienced with big data platforms and tooling, including Snowflake.
  • Proficient in Infrastructure as Code, using tools like CDK and Terraform.
  • Skilled at elevating team standards through best practices, and mentoring junior engineers.
  • Excellent written and verbal communicator, with experience in cross-functional collaboration.

Benefits

  • Competitive pay
  • 100% company-paid medical, dental, and vision
  • 401(k) + company equity
  • Unlimited paid time off with a PTO minimum + 13 company paid holidays
  • Parental leave
  • Flex Cares Program: Non-profit company match + pet adoption coverage
  • Free Flex subscription

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📍 Be aware of the location restriction for this remote position: USA
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Senior Software Engineer @Flex
Software Development
Salary 💸 $197,000-$213,000 for ny/nj/ca; $177,000-$192,000 for other states
Remote Location
USA
Job Type full-time
Posted Mar 29, 2025
Apply for this position Unlock 55,373 Remote Jobs
📍 Be aware of the location restriction for this remote position: USA
Beware of scams! When applying for jobs, you should NEVER have to pay anything. Learn more.
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