Senior Software Engineer

The posting, as Lower wrote it

We believe homeownership is one of the most powerful ways people can build long-term wealth. Our mission at Lower is to make that path simpler, more accessible, and more connected.

We’re building a one-stop shop homeownership platform that brings together real estate, mortgage lending, technology, and local expertise. Through Lower’s direct-to-consumer lending business, our nationwide retail branches, and our real estate platform Movoto, we meet people wherever they are in the homeownership journey.

We innovate through technology, but human expertise is what sets us apart. Our approach combines a seamless online experience with experienced people. Whether someone wants to handle most of the process online or work directly with a local loan officer or real estate agent, we’re building a platform that gives them the tools, expertise, and support to move forward with confidence.

Job Description

Lower is building technology that powers digital mortgage, home finance, automation, and AI-powered experiences across the homeownership journey.

As a Senior Software Engineer, you’ll solve complex technical problems, design scalable systems, and work closely with engineers, Product, Design, QA, and other partners to deliver reliable software that improves how people experience homeownership.

This is a hands-on engineering role for someone who combines strong software engineering fundamentals with sound technical judgment, curiosity, and a collaborative mindset. You should be comfortable working across modern technologies, learning new frameworks and languages when needed, and using AI-assisted development tools to increase the speed and effectiveness of how you design, build, test, and maintain software.

You’ll have meaningful ownership of the systems and projects you work on while contributing to the technical decisions, engineering practices, and team culture that help Lower build great software at scale.

Work Location : Hybrid in either Columbus, OH (preferred); Austin, TX
Work Type: Full-time W2 employment, visa sponsorship is not available for this position at this time.

What you’ll do

Technical Skills

• System design & architecture: Design scalable, reliable, and maintainable systems, evaluating tradeoffs across performance, complexity, cost, and long-term maintainability.
• Full-stack development: Design, develop, test, and maintain reliable software across frontend, backend, APIs, services, and data layers.
• Code quality & testing: Build well-tested software using unit, integration, end-to-end, and other appropriate testing approaches while maintaining a high bar for code quality.
• Performance optimization: Profile, debug, troubleshoot, and optimize application and system performance.
• DevOps & CI/CD: Contribute to deployment pipelines, monitoring, observability, release management, and the ongoing operation of production systems.
• Security awareness: Apply secure development practices and consider security, privacy, and comp

[…]
ng complex technical challenges in design and architecture.

• Proficiency in our stack —TypeScript, React, AWS, Next.js, Node.js, C#/.NET, Go and Postgres—or the ability to quickly learn new languages, frameworks, and tools.
• AI-assisted development: Experience leveraging AI-assisted software development tools to improve engineering productivity, code quality, debugging, testing, and developer efficiency.
• Strong computer science foundations , including algorithms, data structures, concurrency, parallelism, asynchronous programming, networking, and system design.
• Project ownership: Demonstrated ability to independently solve complex technical problems and own meaningful features or projects through design, development, deployment, and production support.
• Excellent communication and collaboration skills —someone who brings strong opinions held loosely, engages debate without ego, gives and receives feedback constructively, and helps foster a supportive engineering culture. We’re looking for someone people want to design alongside.
• Prior experience in fintech, lending, or consumer financial products is a plus, but not required.

What You’ll Get

• Full benefits: medical, dental, vision, paid holidays, PTO, parental leave
• Life insurance, short- and long-term disability, 401(k)
• Corporate wellness program
• Employee discount on home mortgage purchases and refinances

Lower provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.

This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.