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Senior Software Engineer, Fullstack

Full-stack EngineerSoftware EngineerFull TimeRemoteTeam 201-500Since 2019H1B SponsorCompany Site LinkedIn

Location

California + 1 more

Posted

84 days ago

Salary

$197K - $213K / year

Bachelor Degree5 yrs expEnglishAWSDynamo DBGradleJavaJunitReactReact NativeReduxSpringType Script

Job Description

• Focus on creating exceptional user and partner experiences that drive engagement and retention. • Partner closely with product managers, designers, and data scientists, data analysts to identify and solve critical user onboarding challenges. • Design, develop, test, and deploy robust APIs, services and data pipelines that enhance user onboarding and overall platform experience. • Implement changes through an agile methodology, prioritizing rapid iteration and continuous improvement. • Utilize data and analytics to measure the impact of your work and identify opportunities for optimization.

Job Requirements

5+ years of professional software development experience.
3+ years of hands-on experience with Java.
3+ years of experience with React or React Native.
3+ years of experience with TypeScript.
Having experience building high-quality mobile and web UIs to specifications is a must to have.
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.

Benefits

Competitive medical, dental, and vision available from Day 1
Company equity
401(k) plan with company match (our company match kicks off at the beginning of 2026)
Unlimited paid time off + 13 company paid holidays
Parental leave
Flex Cares Program
Free Flex subscription