Lower Llc

Lower Llc

Staff Software Engineer, LowerOS

Columbus, USA · Staff+ · Full-time

No sponsorshipDetected 57 days ago
TypeScriptReactNext.jsNode.jsDistributed SystemsFull-Stack DevelopmentData StructuresAlgorithmsCode ReviewGitPostgreSQLAWSCI/CDDevOpsCybersecurityStakeholder ManagementNegotiationTest AutomationLeadershipCommunicationCollaborationMentoringUnderwriting

About the role

  • Job Description: LowerOS is our modern operating system that powers Lower's digital mortgage and home finance experiences end to end.

Responsibilities

  • Partner with engineering, product, and business leaders to translate strategic business initiatives into scalable technical solutions, clearly communicating tradeoffs, risks, and long-term architectural considerations.
  • Coach junior and mid-level engineers, providing guidance on coding practices, system design, and career development.
  • Promote best practices in readability, maintainability, and scalability through constructive code reviews, providing guidance and support.
  • Drive alignment and technical execution across multiple engineering teams, fostering collaboration, reducing organizational friction, and promoting shared engineering standards and best practices.
  • Produce and maintain high-quality technical documentation for systems, processes, and decisions.
  • Develop deep expertise in Lower's systems, infrastructure, and domain workflows, helping teams navigate technical complexity and make informed architectural decisions.

Requirements

  • 8+ years of professional experience in software engineering, including experience designing and scaling enterprise-grade web applications and distributed systems (or closely related fields).
  • Proficiency in our stack - TypeScript, React, AWS, Next.js, Node.js and Postgres -or the ability to quickly learn new languages, frameworks, and tools.
  • Strong track record of mentoring engineers, scaling engineering best practices, and improving technical decision- making within growing organizations.
  • Proficiency in profiling, debugging, and optimizing application performance.
  • Experience with deployment pipelines, monitoring, observability, and release management.
  • Knowledge of secure coding practices, threat modeling, and compliance requirements.

Nice to have

  • Prior experience in fintech, lending, or consumer financial products is a plus, but not required.

Skills

  • Code quality & testing: Strong in unit, integration, end-to-end testing, and test automation frameworks.
  • Performance optimization: Proficiency in profiling, debugging, and optimizing application performance.
  • DevOps & CI/CD: Experience with deployment pipelines, monitoring, observability, and release management.
  • Security awareness: Knowledge of secure coding practices, threat modeling, and compliance requirements.
  • Data & APIs: Comfortable designing and consuming APIs, working with databases, and handling data modeling.
  • Risk management: Identify risks early (technical debt, bottlenecks, scalability limits) and propose mitigations.

Visa & Work Authorization

  • Full-time W2 employment, visa sponsorship is not available for this position at this time.

This listing is sourced directly from Lower Llc's careers page and normalized into a canonical job model.