Top Senior Level Front-End Developer Jobs in San Francisco Bay Area

The Senior Backend Software Engineer at Calm is responsible for designing, developing, and maintaining the backend systems that power mobile and web applications. They collaborate with stakeholders, lead development of complex features, write high-quality code, ensure test coverage, and stay updated on backend technologies. The role also involves mentoring and training software engineers.

The Senior MuleSoft Developer at GoodRx will be responsible for providing technical and team leadership on MuleSoft implementation projects. They will drive complex delivery projects, lead solution design, mentor the development team, and ensure the scalability and performance of MuleSoft integrations.

Design, build, and operate APIs and services for Cash App's authentication flows, collaborate with product management and design, and work on live support rotation to keep systems running well.

Contribute to existing and create new products, work on Backend with other engineers, propose software architecture, refactor codebase, optimize performance, and reduce costs. Requires Bachelor's degree in Electrical/Computer Engineering or Computer Science, 8+ years of experience, strong database development experience, and expertise in Ruby on Rails applications and RESTful APIs. Knowledge of OOP languages, data structures, algorithms, payment processors, subscriptions, user management, AWS services, and communication skills. Potential for promotion to Director or VP of Engineering. Physical demands include ability to sit, stand, walk, use hands, lift up to 10 pounds, and have specific vision abilities.

The Senior Software Engineer will work on the Customer Identity and Access Management (CIAM) team at Square, focusing on designing and scaling customer authentication mechanisms. They will contribute to architecture, work collaboratively with other teams, uphold engineering standards, mentor others, and foster a positive and inclusive culture.

Lead a feature delivery team in the design, development, and release of software features for the Huntress SIEM Platform. Collaborate with senior leaders to understand customer needs and drive design solutions. Provide technical leadership, mentorship, and ensure code quality for the team. Remote position in the US and Canada.

The Software Engineer will be part of the Seller Experience team developing scalable solutions for sellers on the Whatnot platform. Responsibilities include enhancing the seller journey from onboarding to growth, with a focus on user-friendly experiences. Ideal candidates have 5+ years of software engineering experience and proficiency in Python, JavaScript, and Elixir. Prior experience in ecommerce technology is a bonus.