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Top Senior Level Javascript Jobs in Salt Lake City, UT

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11 Days Ago
USA
Remote
299 Employees
Senior level
299 Employees
Senior level
Information Technology • Software
The Senior QA Automation Engineer will analyze application functionality, design automated tests, maintain QA reports, and collaborate with the engineering team to ensure application performance and stability in Boostlingo's SaaS products.
11 Days Ago
USA
Remote
375 Employees
Senior level
375 Employees
Senior level
Aerospace • Hardware • Logistics • Robotics • Software • Transportation
As a Senior Full Stack Software Engineer at Zipline, you will collaborate with teams to design and develop software solutions that enhance the drone delivery system's efficiency and operations. Responsibilities include building applications, optimizing existing systems, and contributing to architectural decisions.
Top Benefits:
401-K
Company Equity
Company Outings
+40 More
11 Days Ago
2 Locations
Remote
230 Employees
Senior level
230 Employees
Senior level
Blockchain
As a Senior Backend Software Engineer, you'll build and own web services critical to Solana Mobile's products. Responsibilities include developing new services for the mobile app storefront, enhancing existing services, automating deployments in a cloud environment, and ensuring system performance and reliability.
11 Days Ago
US
Remote
93 Employees
Senior level
93 Employees
Senior level
Fintech
The Senior Backend Engineer will own the development and implementation of products and features, collaborating with cross-functional teams to define user needs, address technical challenges, and ensure optimal performance. This role requires extensive experience in backend development, strong problem-solving skills, and the ability to deliver high-quality products rapidly.
Top Benefits:
401-K
Commuter Benefits
Company Equity
+35 More
11 Days Ago
United States
Remote
150 Employees
Senior level
150 Employees
Senior level
Fintech • Information Technology • Mobile • Payments • Software
Senior Software Engineer at Reach Financial responsible for building modern full stack B2C loan origination system and collaborating with cross-functional teams to improve tech platforms and processes. Requires 5+ years of hands-on software development experience, expertise in object-oriented programming languages like Typescript/Javascript, Python or Java, and familiarity with CI/CD, version control, and test automation frameworks.
Top Benefits:
401-K
401-K Matching
Commuter Benefits
+25 More
11 Days Ago
United States
Remote
58 Employees
95K-230K Annually
Senior level
58 Employees
95K-230K Annually
Senior level
Blockchain • Information Technology
As a Senior Software Engineer at Matcha, you will develop growth strategies, create user-friendly features, work autonomously in a collaborative team, and engage with the evolving blockchain space. Responsibilities involve cross-functional collaboration and promoting a growth-focused engineering culture.
11 Days Ago
United States
Remote
69 Employees
Senior level
69 Employees
Senior level
Healthtech
A Senior Full Stack Engineer role at Accompany Health involves setting the technology foundation for microservices and UI architecture, designing APIs and core services, owning features, ensuring feature quality post-release, and contributing to team milestones. Desired skills include proficiency in Go, Java, Ruby, C#, Scala, TypeScript, React, Graphql, Vite, Esbuild, and strong understanding of web performance.
11 Days Ago
USA
Remote
78 Employees
Senior level
78 Employees
Senior level
HR Tech • Software
As a Senior Full Stack Developer at JobLeads, you will guide and mentor a team to create web applications using PHP and Symfony for backend development, while leveraging Vue.js and SSR for dynamic front-end experiences. Your role includes code reviews, collaboration with cross-functional teams, and continuous learning of emerging technologies.
11 Days Ago
USA
Remote
27 Employees
175K-250K Annually
Senior level
27 Employees
175K-250K Annually
Senior level
Artificial Intelligence • Software
The Lead Software Engineer will implement product features, oversee product architecture and quality, and mentor colleagues. The role requires ownership of the user experience and collaboration within the engineering team to develop a full stack web application for creating presentations.
11 Days Ago
United States
Remote
815 Employees
Senior level
815 Employees
Senior level
Fintech • HR Tech • Social Impact • Software • Financial Services
As a Senior Full-Stack Engineer, you will design, build, and maintain user experiences and foundational services for 401(k) plans, collaborate with teams, and ensure systems are observable, maintainable, and scalable. You will also contribute to engineering standards and mentor other engineers.
Top Benefits:
401-K
401-K Matching
Adoption Assistance
+52 More
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