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Top Senior Level Javascript Jobs in Phoenix, AZ

9 Days Ago
Phoenix, AZ
Remote
265 Employees
172K-205K Annually
Senior level
265 Employees
172K-205K Annually
Senior level
Hardware • Manufacturing
The Senior Full Stack Engineer will lead the development of frontend applications using modern web development technologies, ensuring high performance, scalability, and security. Responsibilities include writing maintainable code, implementing security best practices, collaborating with cross-functional teams, and mentoring junior engineers. A strong focus will be on building Single Page Applications, contributing to CI/CD pipelines, and integrating codebases.
9 Days Ago
Phoenix, AZ
Remote
30 Employees
Senior level
30 Employees
Senior level
Software • Design
The Senior Full-Stack Developer at GivingData is responsible for developing and maintaining web applications, collaborating with product teams, and ensuring code quality and standards. The role involves working with technologies like React, C#, .NET, and Azure to deliver scalable solutions that enhance philanthropy efforts.
9 Days Ago
Phoenix, AZ
Remote
735 Employees
125K-196K Annually
Senior level
735 Employees
125K-196K Annually
Senior level
eCommerce • Food • Software
As a Senior Backend Engineer at Olo, you will design and develop scalable solutions for our online food ordering platform, monitor service performance, and resolve production incidents. You'll collaborate with a team to enhance our product suite and research new technologies to improve efficiency.
9 Days Ago
Phoenix, AZ
Remote
31 Employees
Senior level
31 Employees
Senior level
Logistics • Transportation
As a Senior Frontend/UI Software Engineer at DEFCON AI, you will develop and maintain enterprise-scale applications using C# with .NET/.NET Core, specifically focusing on ASP.NET Core Blazor. You will work alongside a team of AI engineers to create innovative technology solutions in logistics and mobility, integrating new technologies and design patterns, while ensuring quality through unit testing and continuous integration.
9 Days Ago
Phoenix, AZ
278 Employees
Senior level
278 Employees
Senior level
Information Technology • Consulting
As a Lead Software Engineer at Nuna, you will lead projects for a data platform and UI applications, mentor junior engineers, and collaborate with analysts to improve healthcare data utilization. Your role involves guiding the technical direction of applications, ensuring quality standards, and building APIs to facilitate data accessibility.
9 Days Ago
Phoenix, AZ
Remote
80 Employees
Senior level
80 Employees
Senior level
Automotive • Software
As a Staff Software Engineer at Cardata, you'll design, develop, and maintain full stack applications, focusing on both front and back ends. You'll contribute to software quality and mentoring junior engineers while engaging in code reviews and architectural discussions. This role emphasizes collaboration, continuous improvement, and technical leadership.
10 Days Ago
Phoenix, AZ
Remote
299 Employees
Senior level
299 Employees
Senior level
Information Technology • Software
The Senior QA Automation Engineer will analyze application functionality, design automated tests, and collaborate with engineering teams to ensure application performance and quality. Responsibilities include developing test plans, implementing automation frameworks, user acceptance testing, and improving QA processes. The role requires advanced programming skills and experience in testing large-scale SaaS applications.
10 Days Ago
Phoenix, AZ
Remote
375 Employees
Senior level
375 Employees
Senior level
Aerospace • Hardware • Logistics • Robotics • Software • Transportation
The Senior Full Stack Software Engineer at Zipline will develop and enhance critical applications for the drone delivery system. Responsibilities include collaborating with engineers and stakeholders to architect solutions, optimizing workflows, and working with technologies such as React and PostgreSQL to deliver impactful software solutions.
Top Benefits:
401-K
Company Equity
Company Outings
+40 More
10 Days Ago
Phoenix, AZ
Remote
230 Employees
Senior level
230 Employees
Senior level
Blockchain
As a Senior Backend Software Engineer at Solana Mobile, you will build and manage web services that enhance products and facilitate a reliable mobile application storefront. Responsibilities include developing new web applications, improving performance and reliability, implementing automated deployments in cloud environments, and participating in on-call rotations.
10 Days Ago
Phoenix, AZ
Remote
960 Employees
Senior level
960 Employees
Senior level
AdTech • Marketing Tech
The Senior Python Developer will develop and maintain scalable web applications using Python, Django, and RESTful APIs. Responsibilities include designing the application's architecture, optimizing database queries, collaborating with teams, maintaining code quality, and staying updated with Python development trends.
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