Senior Software Engineer, Backend
$146,200 – $215,000 USD
Tech Stack
JavaSpringGradleJunitJvm TuningPerformance OptimizationREST APIMessage-Driven ArchitecturesData PipelinesAWSEksAurora RdsElasticacheDynamoDBDockerKubernetesCdkTerraformDatadogBuild AutomationCI/CDSnowflakeMachine LearningEvent Data Systems
Solid badges = required, outlined = preferred
Responsibilities
- Design, develop, test, and scale backend services and APIs for consumer products, partner integrations, risk management systems, and core platform services.
- Build and operate robust, fault-tolerant distributed systems with multiple external dependencies, simplifying complex rent payment processing.
- Collaborate closely with Product, Design, Infrastructure, Sales, Partner, and Customer Success teams to deliver features and integrations.
- Drive the full lifecycle of services and APIs, including deployment, monitoring, and optimization for high availability and performance.
- Mentor junior engineers and elevate the team’s engineering practices through code reviews, architecture discussions, and technical leadership.
Soft Skills
Unit TestingWritten CommunicationCross-Functional CollaborationMentoringTechnical LeadershipRisk ManagementRules Engine Architecture
Benefits
- 401k
- Dental
- Equity
- Health Insurance
- Parental Leave
- Unlimited PTO
- Vision
Culture
Cross-Functional TeamsMentorship ProgramInclusive Hiring
Requirements
Regions: Australia, Canada, Ny, Salt Lake City, Sf, South America, Us
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About Flex
Industry: fintech
Flex is a growth-stage FinTech company based in NYC, focused on creating a better rent payment experience by offering flexible payment schedules to empower renters.
View company profile →Compensation
Base salary: $146,200 – $215,000 USD
Equity: Company equity
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