Top Senior Level Front-End Developer Jobs in Philadelphia, PA

As a Senior Software Engineer on the pricing and discounts team, you will enhance ecommerce products by creating integrations with point of sale systems and help in mentoring other engineers. You will work with various technologies like Ruby on Rails and TypeScript to improve product quality and scalability.

As a Senior Backend Engineer at Consensys, you'll work on the MetaMask Wallet API, enhancing decentralized user experiences by building and expanding the API that connects developers to blockchain tools. Your role involves collaborating on various projects, exposing you to new concepts, and helping onboard a billion users and numerous developers to web3.

As a Staff Back End Engineer at MotiveMetrics, you will develop and maintain customer-facing applications while ensuring high quality and system stability. You will lead and mentor a team, focusing on building distributed systems and scaling them using cloud technologies. Your role will involve designing, deploying, and automating workflows within a fast-paced tech environment.

The Senior Front-End Software Engineer will build and maintain web applications, optimize performance and user experience, collaborate with cross-functional teams, and ensure code quality through testing and reviews. Responsibilities include creating responsive web components, optimizing for scalability, and mentoring team members.

As a Senior Firmware Engineer at Owlet, you will design and maintain firmware for innovative products aimed at ensuring safe sleep for infants. You will write code and tests, work cross-functionally to introduce new features, ensure quality through various testing methods, mentor junior engineers, and collaborate with manufacturing to deliver products.

As a Senior Full-Stack Software Engineer, you will design, develop, and maintain scalable full-stack applications, build APIs and microservices, and collaborate with teams to drive project success while ensuring code quality through automated tests and reviews.

As a Senior Full Stack Software Engineer at SpectrumAi, you will lead technical architecture for complex requirements, mentor team members, own key components of the codebase, and contribute to incident response efforts. You will work collaboratively to design and execute on product development while ensuring code and architecture quality.