Senior Software Engineer, Fullstack at Flex in San Francisco Bay Area

Summary: Flex is a growth-stage FinTech company headquartered in NYC, focused on creating the best rent payment experience. They are looking for an Engineer to develop and scale their platform and app experiences, enhancing user onboarding and overall platform experience. Responsibilities: - 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 Required Qualifications: - 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 Preferred Qualifications: - Have the experience to build and improve user onboarding funnel and design the comprehensive experiment to drive metric improvements - 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 Required Skills: Java, React, React Native, TypeScript, Spring Framework, Gradle, JUnit, JVM performance tuning, Service-Oriented Architecture, REST APIs, Message Queues, Scalable architectures, React ecosystem Hooks, React ecosystem Components, React ecosystem Context, React ecosystem Redux, AWS EKS, AWS Aurora RDS, AWS Elasticache, AWS DynamoDB, Containerization, CI/CD systems, Git, Automation, monitoring tools, Big data platforms, Snowflake, Infrastructure as Code, CDK, Terraform Benefits: Competitive medical, dental, and vision, Company equity, 401(k) plan with company match, Unlimited paid time off + 13 company paid holidays, Parental leave, Flex Cares Program: Non-profit company match + pet adoption coverage, Free Flex subscription