Senior Software Engineer Application Test Development jobs in Redmond – Browse 242 openings on RoboApply Jobs

Senior Software Engineer Application Test Development jobs in Redmond

Open roles matching “Senior Software Engineer Application Test Development” with location signals for Redmond. 242 active listings on RoboApply Jobs.

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companyNintendo of America Inc. logo
Full-time|$140.9K/yr - $253.6K/yr|On-site|Redmond, WA

Join Nintendo of America Inc. as a Senior Software Engineer!At Nintendo, we have been dedicated to creating smiles through unique entertainment experiences for over 30 years. Our mission is to bring joy through our beloved franchises such as Mario™, Donkey Kong™, and The Legend of Zelda™ across the Americas. Based in Redmond, Washington, we are proud to serve as the headquarters for Nintendo’s operations in the Americas. We foster a welcoming and inclusive environment, and we are committed to providing outstanding products and experiences to our diverse consumers and communities. For more information about our innovative products, visit our website.Team Overview: This position is within the IT: Consumer Online & Publishing department, part of the Consumer Online Modernization team. You will play a critical role in supporting various web-based technical applications that drive key business initiatives, including the external My Support Dashboard and other internal development tools. Your expertise will be essential in both application and test development.Key Responsibilities:Implement, test, and deploy complex systems while ensuring exceptional quality, security, and performance.Lead and participate in design reviews to determine the best technical solutions using available technologies.Mentor junior team members, providing constructive feedback and ensuring adherence to best practices.Take ownership of resolving product or system issues that affect critical business functions.Design, develop, and maintain comprehensive automated test frameworks and strategies across unit, integration, and end-to-end testing.Create and present clear, actionable test reports and metrics to promote transparency and aid in quality decisions.

Mar 20, 2026
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companyStemXpert1 logo
Full-time|On-site|Redmond

Join StemXpert1 as a Software Development Engineer in Test. In this role, you will be pivotal in ensuring the quality and reliability of our software products. You will design and implement automated tests, analyze results, and work closely with our development team to enhance the testing process.

Feb 17, 2016
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companyGenScript Biotech Corporation logo
Senior Software Engineer

GenScript Biotech Corporation

Full-time|$150K/yr - $170K/yr|On-site|Redmond, Washington, United States

About GenScriptGenScript Biotech Corporation (Stock Code: 1548.HK) is a leading global biotechnology group, established in 2002, with a robust presence across North America, Europe, Greater China, and Asia Pacific. Our operations are built around pioneering gene synthesis technology, offering services in Life Science CRO, enzyme and synthetic biology products, biologics development and manufacturing, and cell therapy.At GenScript, we are driven by our mission to be the most trusted biotech company worldwide, enhancing health for both people and nature through our innovative biotechnology solutions.Description:As a Senior Software Engineer, you will architect and develop essential software for cutting-edge automated oligo synthesizers, facilitating exact control over mechanical, fluidic, and electrical systems. You will manage the entire software stack, from low-level hardware communication (USB/SPI/serial) and embedded firmware integration to GUI development, data analysis tools, and database management, ensuring smooth operations for our scientific users.

Mar 27, 2026
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companySpace Exploration Technologies Corp. logo
Senior Application Security Engineer

Space Exploration Technologies Corp.

Full-time|On-site|Redmond, WA

Join Space Exploration Technologies Corp. (SpaceX) as a Senior Application Security Engineer, where you will play a crucial role in ensuring the security of our applications and software systems. You will work alongside our talented engineering teams to identify and mitigate security vulnerabilities, implement security best practices, and enhance our security posture in support of our mission to make space travel affordable and accessible.

Mar 25, 2026
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companySonsoft Inc. logo
Full-time|On-site|Redmond

Join our dynamic team at Sonsoft Inc. as a Net Application Development Specialist! We are seeking a talented individual who thrives in a collaborative environment and is passionate about developing innovative software solutions. In this role, you will be responsible for designing, coding, and maintaining applications using the .NET framework, ensuring high performance and responsiveness to requests from the front-end.

Jul 3, 2017
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companydstaff logo
Full-time|On-site|Redmond

Join our dynamic team at dstaff as a Senior Applications Development Analyst specializing in GE SmallWorld. In this pivotal role, you will leverage your expertise to develop and enhance applications that drive our operations forward. You will collaborate with cross-functional teams to design, implement, and maintain high-quality software solutions while ensuring optimal performance and user experience.

Oct 13, 2014
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companySonsoft Inc. logo
Full-time|On-site|Redmond

Join our dynamic team at Sonsoft Inc. as a C# / .NET Developer! We are seeking an enthusiastic and detail-oriented individual with a passion for programming and software testing. In this role, you will collaborate with cross-functional teams to design, develop, and implement innovative software solutions. Your expertise in C# and .NET technologies, coupled with your testing skills, will be crucial in delivering high-quality software products.

Feb 21, 2017
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companySonsoft Inc. logo
Full-time|On-site|Redmond

Join our innovative team at Sonsoft Inc. as a .NET Application Developer. We are seeking a skilled developer with a passion for creating robust applications using .NET technologies. You will work closely with cross-functional teams to design, develop, and deploy high-quality software solutions that meet our clients' needs.In this role, you will have the opportunity to enhance your skills and contribute to exciting projects. If you thrive in a collaborative environment and are eager to take your career to the next level, we encourage you to apply!

Apr 20, 2017
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companySonsoft Inc. logo
Full-time|On-site|Redmond

We are looking for a skilled Test Automation Engineer to join our dynamic team at Sonsoft Inc. in Redmond, WA. This role involves utilizing the Worksoft tool to develop, implement, and maintain automated test frameworks, ensuring high-quality software delivery.The ideal candidate will have a strong background in software testing, automation frameworks, and be able to work collaboratively with cross-functional teams. If you are passionate about quality assurance and want to contribute to innovative projects, we would love to hear from you!

Jul 10, 2017
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companySonsoft Inc. logo
Full-time|On-site|Redmond

Join our dynamic team at Sonsoft Inc. as a .NET Application Developer, where you will work on innovative software solutions that drive business success. In this role, you will collaborate with cross-functional teams to design, develop, and maintain high-quality applications using .NET technologies.

Apr 20, 2017
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companySpace Exploration Technologies Corp. logo
Senior Software Engineer at SpaceX | Redmond, WA

Space Exploration Technologies Corp.

Full-time|On-site|Redmond, WA

About the Role SpaceX is hiring a Senior Software Engineer for the Starlink Ground Network team in Redmond, WA. This position centers on building and improving software that powers the infrastructure behind Starlink’s global satellite internet service. What You Will Do Design, develop, and refine software solutions for the Starlink Ground Network Contribute to systems that enable reliable global internet coverage Work closely with engineers across hardware and software teams Help shape the technical direction of Starlink’s ground operations Location This role is based in Redmond, WA.

Apr 17, 2026
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companyNintendo of America logo
Full-time|$149.4K/yr - $224.1K/yr|On-site|Redmond, WA

Nintendo Software Technology Corporation Nintendo Software Technology Corporation, located in Redmond, Washington, is a wholly owned subsidiary of Nintendo Co., Ltd., the largest manufacturer and marketer of video games globally, headquartered in Kyoto, Japan. Our mission is to design, develop, and deliver top-tier video games. With state-of-the-art equipment and innovative research methods, we strive to enhance the quality of our games continually. Every member of our team is valued and encouraged to contribute to our pursuit of excellence. Nintendo Software Technology is a close-knit game development studio passionate about creating games that surprise and delight our players.As a Senior Software Engineer in Gameplay, you will lead the implementation of critical gameplay features and manage small teams of engineers. Your passion for gaming and collaboration across departments will be crucial in delivering features that captivate players. If this resonates with you, we invite you to apply!Nintendo is an equal opportunity employer, fostering an inclusive environment that values kindness, empathy, and respect for all individuals and communities.

Feb 13, 2026
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companySpace Exploration Technologies Corp. logo
Integration & Test Engineer for Starlink

Space Exploration Technologies Corp.

Full-time|$100K/yr - $135K/yr|On-site|Redmond, WA

SpaceX pursues a vision of expanding human life beyond Earth, with a focus on developing technologies that support interplanetary exploration. The company’s ongoing work includes building and deploying systems to advance this mission, including the Starlink satellite network. Role overview The Integration & Test Engineer for Starlink works directly with complex satellite systems. This role requires a broad understanding of satellite design, schematics, operations, manufacturing processes, testing protocols, and flight requirements. The primary responsibility is to ensure that Starlink satellites meet their mission objectives through careful integration and thorough testing. Key responsibilities Engage with satellite systems at every stage, from design through flight. Apply engineering judgment and critical thinking to solve technical challenges. Work across multiple departments, often joining new development projects as they arise. Operate with minimal supervision, adapting to ambiguity and shifting priorities. Requirements Comprehensive knowledge of engineering principles related to design, schematics, operations, manufacturing, testing, and flight. Strong intuition for engineering and critical problem-solving skills. Ability to work independently and adapt to new challenges as they emerge.

Apr 28, 2026
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companySpace Exploration Technologies Corp. logo
Software Engineer - Starlink

Space Exploration Technologies Corp.

Full-time|$125K/yr - $175K/yr|On-site|Redmond, WA

SpaceX pursues ambitious goals in space exploration, aiming to expand humanity’s reach beyond Earth. The Starlink project plays a key role in this vision by building technology that advances global connectivity. Role overview This Software Engineer position sits within the Starlink Enterprise Product team in Redmond, WA. The team develops features that support reliable, high-speed internet access around the world. Projects directly affect industries such as aviation, maritime, healthcare, and remote communities that rely on robust connectivity. What you will do Design, build, and launch software features for Starlink’s enterprise products Contribute to solutions that improve connectivity for a wide range of sectors and environments Requirements Strong problem-solving abilities Motivation to make an impact in high-stakes scenarios

Apr 29, 2026
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companySpaceX logo
Full-time|$100K/yr - $135K/yr|On-site|Redmond, WA

At SpaceX, we are driven by the vision of a future where humanity explores the stars. Our commitment to developing groundbreaking technologies fuels our mission to enable human life on Mars.INTEGRATION & TEST ENGINEER - STARLINK PROPULSIONAs a key member of the Starlink propulsion team, you will play a crucial role in designing, implementing, and refining production processes for vital components within the propulsion system, which includes the Argon Hall Thruster, propellant feed systems, and satellite primary structure. Successful candidates will possess a solid understanding of design principles, schematics, operational protocols, manufacturing processes, testing methodologies, and flight checkouts. We seek engineers who demonstrate innovative thinking and are adept at navigating ambiguous requirements with minimal supervision. You will face diverse challenges across various work centers, frequently collaborating on inter-departmental projects aimed at achieving satellite mission success.

Mar 16, 2026
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companyNintendo of America Inc. logo
Software Engineering Manager

Nintendo of America Inc.

Full-time|$140.9K/yr - $253.6K/yr|On-site|Redmond, WA

About Nintendo of America: With over 30 years of history since the launch of the Nintendo Entertainment System™, Nintendo's mission has been to create happiness through unparalleled entertainment experiences. At Nintendo of America Inc., we fulfill this mission by collaborating closely with Nintendo Co., Ltd. to deliver beloved franchises such as Mario™, Donkey Kong™, The Legend of Zelda™, Metroid™, Animal Crossing™, Pikmin™, and Splatoon™ throughout the Americas via our video games, hardware, and partnerships involving various entertainment projects, including feature films and theme parks.Located in Redmond, Washington, Nintendo of America is the headquarters for Nintendo's operations across the Americas. We pride ourselves on being an equal opportunity employer, fostering a welcoming and inclusive environment dedicated to our teams, our products, and the diverse consumers and communities we serve. To learn more about Nintendo, please visit https://www.nintendo.com/.

Mar 26, 2026
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companySpace Exploration Technologies Corp. logo
Battery Test Engineer for Starlink Satellites

Space Exploration Technologies Corp.

Full-time|$100K/yr - $135K/yr|On-site|Redmond, WA

SpaceX was founded with the vision of exploring the stars and advancing humanity's future among the cosmos. Currently, SpaceX is at the forefront of developing cutting-edge technologies to facilitate human life on Mars.Battery Test Engineer for Starlink SatellitesAt SpaceX, we are utilizing our extensive experience in aerospace engineering to launch Starlink, the world's most sophisticated broadband internet system. As the largest satellite constellation globally, Starlink delivers fast, reliable internet access to millions of users worldwide. Our team designs, builds, tests, and operates every component of the system, including thousands of satellites and consumer receivers that allow users to connect within minutes. The potential of Starlink to impact global connectivity is immense. As we enhance and expand the constellation, we seek exceptional engineers to join our mission.The Starlink Development Battery Test team is a dynamic R&D group focused on increasing the reliability of Starlink's next-generation battery systems. As a Battery Test Engineer, you will be responsible for designing, fabricating, and implementing innovative battery test equipment while conducting rigorous development tests for new battery packs and cells.This role involves creating a comprehensive testing suite to ensure the reliability, safety, and performance of Starlink battery systems, from individual cells to complete packs. You will be accountable for the outcomes of our battery systems, defining the necessary test campaigns to evaluate the performance of emerging cell technologies under operational conditions. Your insights will determine the reliability and safety of the fully assembled packs in orbit for the satellites' operational lifespan. This position requires a blend of design, analysis, and manufacturing skills and the capability to lead extensive projects from initial design to implementation. A passion for battery technology and a background in mechanical engineering are essential.

Apr 1, 2026
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companySonsoft Inc. logo
Full-time|On-site|Redmond

Join our innovative team at Sonsoft Inc. as a .NET Application Developer specializing in LINQ. In this dynamic role, you will be responsible for designing, developing, and maintaining high-quality software solutions that meet our clients' needs. You will work closely with cross-functional teams to ensure that our applications are robust, scalable, and user-friendly.Your expertise in .NET frameworks and LINQ will be crucial in optimizing our application performance and enhancing user experience. If you are passionate about technology and eager to take your career to the next level, we want to hear from you!

Feb 20, 2017
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companySpace Exploration Technologies Corp. logo
Hardware Test Engineer at SpaceX | Redmond, WA

Space Exploration Technologies Corp.

Full-time|On-site|Redmond, WA

Join SpaceX as a Hardware Test Engineer, where you will play a critical role in ensuring the functionality and reliability of our cutting-edge hardware systems for the Starlink project. You will be responsible for designing and executing comprehensive test plans, analyzing performance data, and collaborating with cross-functional teams to troubleshoot and resolve hardware issues.

Apr 8, 2026
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companySpaceX logo
Full-time|On-site|Redmond, WA

Join SpaceX as a Senior Software Engineer focused on Low Latency Computing for Starlink. In this critical role, you will design and implement software solutions that significantly enhance the performance and responsiveness of our satellite internet service. Collaborate with cross-functional teams to develop innovative technologies that push the boundaries of what is possible in satellite communication.

Mar 25, 2026

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