Senior Software Engineer

Senior Software Engineer

As a Senior Software Engineer, you'll work across the stack and be responsible for building scalable platform services and systems. You'll work closely with other engineers to build and ship key features. We are detail oriented and value clean, modular, and high-performing code. You'll help architect and build our internal standards and frameworks.

Duties and Responsibilities:

• Design, build and maintain complex backend systems
• Collaborate with other engineers, PMs and non-technical stakeholders to develop and ship features
• Design, build, and maintain our API's
• Find and solve performance issues
• Participate in code reviews
• Communicate best practices to the team
• Mentor junior engineers

Qualifications and Skills:

• 7+ years of experience
• Experience building complex architecture systems from the ground up, experience with backend architectural patterns of large, high-scale web applications
• Ability to design clean APIs and understanding of performance issues
• Experienced with software engineering best practices – design patterns, code reviews, unit and integration testing, etc.
• Ability to communicate technical specifications both verbal and written
• Understanding of security, common attacks and defenses

The US national base salary range for this full-time position is $133,000 - $235,000. Our salary ranges are determined by role, level, and location. The range displayed on each job posting reflects the minimum and maximum target for new hire salaries for the position across all US locations. Within the range, individual pay is determined by work location and additional factors, including job-related skills, experience, and relevant education or training.

Please note that the compensation details listed in US role postings reflect the base salary only and do not include applicable bonus, equity, or benefits.

You can find further details of our US benefits at

Don't meet every single requirement? If you're excited about this role but your past experience doesn't align perfectly with every qualification in the job description, we encourage you to apply anyway. At Ethos we are dedicated to building a diverse, inclusive and authentic workplace.

We are an equal opportunity employer. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status. Pursuant to the SF Fair Chance Ordinance, we will consider employment for qualified applicants with arrests and conviction records.

To learn more about what information we collect and how it may be used, please refer to our California Candidate Privacy Notice.

Recruitment Notice: Please be aware of recruitment scams. All legitimate communication from our team will only come from email addresses ending in @ethos.com or @getethos.com. We will never ask for payment, banking details, or sensitive personal information during the hiring process. If you are contacted by someone claiming to represent us from a different email address, please treat it as fraudulent.