Ruby On Rails Developer jobs in Washington – Page 53 | RoboApply Jobs

Ruby On Rails Developer jobs in Washington· Page 53

Results 1041–1060 of 1,084 for “Ruby On Rails Developer” in Washington.

1,084 jobs found

1041 - 1060 of 1,084 Jobs
Apply
Games for Love logo
Part-time|Remote|Lynnwood

Role: Volunteer Mobile Game Production MentorJoin us in making a difference as a Volunteer Mobile Game Production Mentor for our Flight of the Fluffle Community Game Project. This innovative mobile game engages players in a thrilling adventure where they collect power-ups, ascend through levels, and battle monsters in a refreshing take on the classic endless…

May 12, 2022
Apply
Scopely logo
Full-time|$123.6K/yr - $187K/yr|Hybrid|US - Bellevue, United States; US - San Francisco, United States

Are you passionate about harnessing the power of mobile, augmented reality, and location technologies to create a positive impact on the world? Join us as a Senior Technical Program Manager (TPM) for quality initiatives in Pokémon GO, based in our Bellevue, WA or San Francisco offices, operating on a hybrid work model. In this role, you will spearhead quality-driven technical programs by defining, scoping, and executing cross-functional projects aimed at enhancing the game's stability, performance, and overall player experience. Your primary responsibilities will include managing technical risks, fostering collaboration between engineering and other teams, instituting effective feedback and review processes, and establishing quality metrics that align with Pokémon GO's ambitious standards and objectives. You will also coordinate our release process with partners from mobile platforms such as Apple's App Store and Google’s Developer Console. At Scopely, we are deeply committed to inspiring play every day—whether through our dynamic work environment with talented colleagues or through meaningful connections with our player communities. As a global team of gaming enthusiasts, we are dedicated to developing, publishing, and innovating within the mobile games industry, connecting millions of players worldwide. Niantic, renowned for global phenomena like Pokémon GO, Monster Hunter Now, and Pikmin Bloom, is now part of Scopely, which is home to games such as Monopoly GO!, Stumble Guys, and Star Trek Fleet Command. Together, we engage billions of players globally and need your expertise to ensure their safety!

Feb 17, 2026
Apply
Amari AI logo
Full-time|On-site|Greater Seattle Area

Staff Full Stack EngineerAbout Pay-iAt Pay-i, we are tackling one of the most significant challenges in enterprise AI: demonstrating the ROI of Generative AI investments. With global spending on Generative AI projected to reach $600 billion by 2028, a staggering 72% of CIOs cite measurement and forecasting as their primary obstacle, and only 13% of business leaders report substantial enterprise-level benefits from Generative AI. Our unique platform converts every model call, prompt, and agent interaction into CFO-grade metrics, enabling enterprises to gain financial clarity, identify successful use cases, optimize costs, and demonstrate impact.Founded by former Microsoft executives with over 20 years of experience each, Pay-i is a seed-stage startup supported by five venture capital firms and C-suite angels from industry giants like Microsoft, Twilio, and Zoom. If you are eager to contribute to products that fundamentally transform how enterprises scale their AI initiatives, we invite you to help us launch the definitive system of record for Generative AI ROI.The OpportunityAs a Staff Full Stack Engineer at Pay-i, you will be a vital member of our team, collaborating closely with fellow Full Stack Engineers to craft our customer’s front-end experience. This role offers an exceptional opportunity to innovate and experiment alongside a seasoned team of GenAI leaders who value customer feedback.What You'll DoAre you passionate about developing groundbreaking products that address critical financial challenges in leveraging Generative AI? As our Staff Full Stack Engineer, your contributions will be instrumental in our mission. You will shape the user experience across our dashboards, websites, and products, while establishing a strong foundation for our future growth.Core Responsibilities:Collaborate with Pay-i's front-end and back-end engineers to swiftly deliver both prototype and production-quality productsDesign high-quality, enjoyable user experiences by creating interfaces that are intuitive, performant, and reliableMaintain high graphic standards and ensure brand consistency across all customer interactionsApply responsive design principles to guarantee seamless display on various devices and screen sizesRefactor existing code to enhance performance, structure, and readabilityUtilize state management libraries and patterns (e.g., Redux, Context API) to efficiently manage application state

Oct 29, 2025
Apply
Aristotle logo
Full-time|$140K/yr - $175K/yr|On-site|Washington, District of Columbia, United States

Since 1983, Aristotle has been at the forefront of technology development and data utilization in political campaigns, ranging from local elections to the presidency. Our premier platform, Campaign Manager™, stands out as the sole fully integrated solution for campaign relationship management, encompassing compliance, fundraising, and financial reporting. We also provide top-tier data products, including the National Voter File, National Donor File, National Consumer File, and New Mover File, each enriched with over 1,000 demographic attributes for precise targeting and improved results.We are in search of a highly skilled Senior Web Applications Engineer to take on a pivotal technical leadership role within our Software Development team. This position will be responsible for the design, architecture, and delivery of essential features and platform capabilities, steering projects from initial concept to final production. The ideal candidate will possess extensive technical expertise, strong architectural judgment, and a proven track record in leadership, contributing to the evolution of our platform while mentoring fellow team members and promoting best practices across the organization.The Senior Web Applications Engineer will lead the complete lifecycle of feature development, collaborating on requirements, designing optimal technical solutions, and overseeing implementation, deployment, and ongoing maintenance. This role will serve as a technical owner, making architectural decisions that ensure scalability, security, and maintainability while aligning with business objectives. Additionally, this position will play a crucial leadership role, guiding a small Agile team, mentoring engineers, and working closely with Product, QA, and stakeholders to guarantee high-quality delivery. Responsibilities include:Hands-on development of Web Applications, Web Services, Windows Services (background jobs), Third Party API integration, and Microservices utilizing .NET, Angular, and SQL Server technologies.Architecting and designing scalable, maintainable, and secure systems.Providing production support and troubleshooting complex issues as needed.Collaborating with cross-functional teams including Product, QA, and other stakeholders.Mentoring and championing team members in code quality, performance, security, and industry best practices.

Feb 3, 2026
Apply
Nintendo 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
Apply
Umoja Biopharma logo
Full-time|$250K/yr - $333K/yr|On-site|Seattle, Washington, United States

Join Umoja Biopharma, a pioneering biotech firm located in Seattle, WA, and Louisville, CO, dedicated to revolutionizing cancer treatments through an innovative immunotherapy platform. Our mission is to create off-the-shelf therapies designed to tackle any tumor, at any time. We pride ourselves on fostering a diverse and dynamic team within state-of-the-art facilities in downtown Seattle and Louisville. We seek innovative individuals who are passionate about transformative science and technology, and eager to tackle the complexities of advanced drug development. At Umoja, we value the power of stories—join us in crafting impactful narratives for patients and their families.Umoja Biopharma – Your Body. Your Hope. Your Cure.POSITION SUMMARYThe Senior Medical Director will act as a clinical leader, delivering medical and scientific guidance to advance our in vivo CAR-T therapy initiatives. This role is pivotal in shaping clinical strategy, designing studies, executing plans, and engaging with regulatory bodies, while collaborating with R&D, Clinical Operations, Regulatory, and Program Leadership teams. An ideal candidate will possess extensive experience in cell and gene therapy and a proven track record in oncology or rheumatology clinical development.We welcome applicants for either the Director or Senior Director level based on their qualifications and experience.CORE ACCOUNTABILITIESKey responsibilities include:Providing medical leadership and oversight for in vivo CAR-T therapy programs.Contributing to clinical development strategies, including indication selection, trial design, and endpoints.Serving as a medical monitor for clinical studies, ensuring patient safety, data integrity, and adherence to GCP and regulatory standards.Leading the preparation of clinical protocols, investigator brochures, clinical sections of regulatory submissions (IND, CTA, BLA), and other medical documentation.Collaborating with Clinical Operations on trial execution, including site and investigator management.

Nov 5, 2025
Apply
Super Soccer Stars logo
Part-time|$25/hr - $45/hr|On-site|Kirkland, Washington, United States

Join Our Team:We are seeking an enthusiastic and playful Early Childhood Soccer Coach to inspire and lead children aged 1 to 7 through engaging, educational activities while prioritizing their safety. Ideal candidates will have experience working with children in various capacities such as a sports coach, teacher, or nanny, and possess a genuine love for nurturing young minds. This role is perfect for those interested in early childhood education or child development—no prior soccer experience is necessary!Flexible Hours: New Coaches can expect to work between 5 to 15 hours weekly. Starting pay is $25 per hour, with the opportunity to advance to a supervising coach position, earning up to $45 per hour.We also offer quarterly bonuses on top of the hourly rate.Our Coaching Philosophy:We provide individualized attention to ensure every child achieves success.We adopt a non-competitive approach, fostering a fun and stress-free learning environment.We utilize positive reinforcement to encourage children and celebrate their accomplishments.Our coaches are open-minded and recognize that coaching is a continuous journey of improvement. All coaches actively seek feedback, participate in regular training, and adhere to the Super Soccer Stars Coaching Manual.About Super Soccer Stars:Super Soccer Stars was founded to deliver unparalleled programming and service in youth sports, starting with the introduction of soccer. Our mission is to ensure that every child feels like an athlete, helping them develop healthy habits, life skills, and increasing overall youth activity from a young age.Our Legacy:With over 22 years in the youth soccer industry, Super Soccer Stars has earned its place as the largest youth soccer program in the United States.

Nov 30, 2023
Apply
Super Soccer Stars logo
Part-time|$25/hr - $45/hr|On-site|Maple Valley, Washington, United States

Are you passionate about working with young children and sports? Join our team at Super Soccer Stars as an Early Childhood Soccer Coach! We are seeking an enthusiastic and engaging individual to lead children aged 1 to 7 in fun, educational soccer activities while ensuring their safety and well-being.Our ideal candidate will have prior experience in roles such as a sports coach, teacher, or nanny, and must genuinely enjoy working with kids. This position is perfect for someone interested in early childhood education or child development. No soccer experience is required!As a new coach, you will have the flexibility to work between 5 to 15 hours per week, starting at a competitive rate of $25 per hour. As you grow in your role and transition to a supervising coach, your pay can increase to $45 per hour. Additionally, we offer quarterly bonuses to reward your hard work!At Super Soccer Stars, our coaches provide individualized attention to help every child succeed. We emphasize a non-competitive atmosphere, ensuring classes are enjoyable and stress-free. Our coaches use positive reinforcement to motivate children and celebrate their achievements. Most importantly, we encourage our coaches to have fun while learning, remaining open to feedback and participating in regular training sessions guided by the Super Soccer Stars Coaching Manual.

Jan 25, 2024
Apply
Super Soccer Stars logo
Part-time|$25/hr - $45/hr|On-site|Issaquah, Washington, United States

The Role:Join our dynamic team as an Early Childhood Soccer Coach, where you'll inspire and engage children aged 2 to 7 through fun-filled and educational soccer activities. We are seeking a vibrant individual who prioritizes safety while fostering a love for sports among young learners. Our ideal candidate has a background in working with children, whether as a coach, teacher, or caregiver, and possesses a passion for early childhood education and child development. No prior soccer experience is necessary!Work Schedule:This part-time position requires availability every Sunday from 9 AM to 1 PM, with the possibility of additional hours during the week.Compensation:New Coaches can expect to work between 5 to 15 hours weekly, with a starting pay of $25 per hour. Promotion to a supervising coach brings a salary increase to $45 per hour. We also offer quarterly bonuses in addition to the hourly rate.Coaching Philosophy:Our Coaches are committed to providing individualized attention to ensure every child experiences success. We emphasize a non-competitive approach to create a fun, stress-free environment, utilizing positive reinforcement to motivate children and celebrate their achievements. Our team is enthusiastic, open-minded, and dedicated to continuous improvement through regular training and adherence to the Super Soccer Stars Coaching Manual.About Us:Super Soccer Stars is dedicated to delivering the highest quality programming and services in youth sports, beginning with children's first soccer experiences. Our mission is to cultivate a nurturing environment where every child can thrive as an athlete, fostering healthy habits, teaching essential life skills, and encouraging increased physical activity at a young age.Our Legacy:With over 22 years in the youth soccer industry, Super Soccer Stars has established itself as the largest and most recognized program in the United States.

Mar 6, 2024
Apply
Super Soccer Stars logo
Part-time|$25/hr - $35/hr|On-site|North Bend, Washington, United States

Join our vibrant team as a Toddler Soccer Coach! We seek a dynamic and enthusiastic individual to guide our toddlers, ages 1 to 3, through engaging activities that promote fun and learning while prioritizing safety. The perfect candidate should have a passion for working with young children, whether as a sports coach, educator, or caregiver. This role is ideal for anyone interested in early childhood education or child development. No prior soccer experience is necessary!As a coach, you will lead our little athletes through songs and activities designed to enhance their basic motor skills. We are looking for someone available to work weekly on Fridays from 9:00 AM to 11:30 AM in North Bend, with the option for additional hours if desired.Our starting training pay is $25 per hour, increasing to $35 per hour upon successful completion of training.

May 22, 2024
Apply
Read AI logo
Full-time|$190K/yr - $200K/yr|On-site|Read AI - Seattle HQ

Senior Backend Software EngineerJoin Read AI's innovative Backend team as a Senior Software Engineer. In this pivotal role, you will be instrumental in designing, developing, and optimizing robust backend systems that fuel our AI-driven productivity platform. Engage in a dynamic, collaborative setting where you’ll deploy code weekly and make a substantial impact on millions of users.Complete your application with a Provn skills assessment.

Aug 20, 2025
Apply
The Economist Group logo
Full-time|$115K/yr - $130K/yr|On-site|Washington DC

Who We AreAt The Economist Group (TEG), we are dedicated to driving progress and addressing the critical challenges that define our world today. Our commitment to innovation, independence, and rigorous analysis connects us across our diverse businesses. We empower individuals and organizations to navigate the complexities of modern life with confidence through our evidence-based insights and global expertise.We deliver comprehensive analysis to our clients in over 170 countries through our four main divisions: The Economist, Economist Impact, Economist Intelligence, and Economist Education, all of which uphold our esteemed reputation for excellence and integrity.The RoleAs part of the Economist Group’s research and analysis division, The Economist Intelligence Unit (EIU) equips leaders with the insights they need to seize opportunities confidently. The EIU sets the global benchmark for providing actionable intelligence to both public and private sectors, examining issues that affect businesses in more than 200 countries.We are on the lookout for dynamic sales professionals who can help expand our client base throughout the Americas. The New Business Account Executive will adopt a consultative selling approach to promote our portfolio of macroeconomic and political solutions across sectors including financial services, corporate, government, professional services, and consulting.Key Responsibilities:Acquire new clients, including numerous Fortune 100 and 500 companies, by closing new business deals and enhancing existing contracts.Utilize strong discovery skills to identify client challenges and connect them to our solutions.Oversee the complete sales cycle and collaborate with sales support teams and internal resources as necessary.Develop and manage a solid sales pipeline through proactive cold calling and follow-ups on marketing leads.Generate precise sales forecasts, propose innovative growth strategies, and establish contingency plans.Achieve or surpass established KPIs, ensuring compliance with EIU’s standards and expectations.Continuously enhance your understanding of our products and industry while addressing client pain points to provide optimal support.

Mar 12, 2026
Apply
Plaid Inc. logo
Full-time|On-site|Seattle, WA

Join our innovative team at Plaid as a Senior Backend Software Engineer. In this role, you will be responsible for developing scalable backend systems that empower our users and partners. Your expertise in backend development will help us enhance our platform's capabilities and deliver exceptional user experiences.

Mar 2, 2026
Apply
The Trade Desk, Inc. logo
Full-time|On-site|Bellevue; Irvine

Join our dynamic team as a Senior Software Engineer specializing in High Performance Computing. In this role, you will leverage your expertise to optimize and innovate our computing systems, ensuring they perform at the highest levels. You will collaborate with cross-functional teams to design, implement, and maintain high-performance computing solutions that meet the demands of our growing client base.

Mar 10, 2026
Apply
Axon logo
Full-time|$190.5K/yr - $304.8K/yr|Hybrid|Seattle, Washington, United States

Become a Catalyst for Positive Change at Axon.At Axon, we are dedicated to the mission of Protecting Life. Our team is on the front lines, addressing critical safety and justice issues through an innovative ecosystem of devices and cloud-based software solutions. We believe in the power of collaboration, fostering open communication and valuing diverse perspectives from our customers, communities, and one another.Life at Axon is dynamic, engaging, and purposeful. Here, you’ll have the opportunity to take the initiative and drive meaningful change. Experience continuous growth as you contribute to a mission that truly matters at a company that values your role.Your ContributionAs a Senior Staff Software Engineer, you will be instrumental in cultivating a collaborative culture, engaging closely with cross-functional teams such as product management, operations, and engineering. You will serve as a critical link between these teams and executive leadership to ensure that technical initiatives align with business objectives. Additionally, you will provide the VP with insights on technical matters and strategic direction, offering expert guidance on technology choices.Your role will also position you as a center of excellence, advocating for a culture centered around quality, customer focus, and simplicity. With your extensive technical knowledge in cloud architecture, distributed systems, and data storage solutions, you will remain abreast of industry trends to introduce cutting-edge solutions to the organization. This position presents an exciting opportunity for you to leverage your expertise and analytical capabilities to develop impactful solutions for public safety and make a significant difference in the world!

Mar 27, 2026
Apply
Aircall logo
Full-time|On-site|Seattle Office

Join Aircall as a Senior Backend Software Engineer and play a pivotal role in shaping our backend systems. You will be responsible for designing and implementing scalable, reliable, and high-performance software solutions. Collaborate with cross-functional teams to develop innovative solutions that meet our customers' needs.

Mar 26, 2026
Apply
Brex logo
Full-time|$192K/yr - $240K/yr|Hybrid|Seattle, Washington, United States

Join Our TeamAt Brex, we are revolutionizing the finance landscape. Our intelligent finance platform empowers companies to spend wisely and accelerate their growth across over 200 markets. By merging global corporate cards with advanced banking solutions and intuitive spend management tools, we provide finance teams and founders with the ability to streamline operations, gain real-time insights, and manage expenditures effortlessly. Our AI-driven automation and exceptional customer service alleviate the burden of manual expense tracking and accounting, allowing our clients to focus on what really matters. Notable companies such as DoorDash, Coinbase, Robinhood, Zoom, Plaid, Reddit, and SeatGeek rely on Brex for their financial needs.When you join Brex, you're not just taking a job; you're embracing an opportunity to challenge yourself, redefine industry standards, and collaborate with some of the brightest minds in technology. We are dedicated to fostering a diverse team and an inclusive culture because we believe that your potential should only be limited by your dreams. We provide you with the tools, resources, and support needed to propel your career forward.Engineering at BrexOur engineering teams are focused on building scalable systems with speed and purpose. We work across Software, Data, Security, and IT, promoting high levels of autonomy and collaboration. We tackle complex technical challenges, take ownership of our outcomes, and strive for excellence in every aspect of our work—from architecture to deployment. Here, engineering is a craft, and our builders evolve into leaders.Your RoleAs a Senior Frontend Engineer at Brex, you will be integral in developing and maintaining innovative products and features, as well as creating tools to support Brex's scalability. You will have the chance to explore and enhance the financial software experience for our clients, using a data-driven mindset and creative problem-solving skills. We seek individuals who are not only passionate about product development but are also eager to lead cross-functional projects with multiple moving parts. In this role, you will directly influence business outcomes and contribute to shaping our long-term technical strategy, all while maintaining high standards of quality.Work EnvironmentThis position is based in our Seattle office. We embrace a hybrid work model that combines the vibrancy of office interactions with the flexibility of remote work. Currently, we require at least three days a week in the office—specifically Mondays, Wednesdays, and Thursdays. Additionally, we offer up to four weeks of fully remote work each year!

Apr 9, 2026
Apply
Vtekis Consulting LLP logo
Windows Kernel Driver Engineer

Vtekis Consulting LLP

Full-time|On-site|Redmond

Join our team as a Windows Kernel Driver Engineer, where you will be instrumental in designing, developing, and maintaining kernel-mode drivers for Windows operating systems. This role involves working closely with cross-functional teams to ensure high performance, stability, and security of our products.

Apr 9, 2026
Apply
Read AI logo
Full-time|$180K/yr - $240K/yr|On-site|Read AI - Seattle HQ

About Read AIAt Read AI, we are revolutionizing team collaboration by infusing intelligence into every interaction. Our innovative platform enhances productivity across meetings, messages, and emails, enabling work to be completed more efficiently and with greater focus. We seamlessly integrate with popular tools such as Zoom, Microsoft Teams, Google Meet, and Slack, ensuring that teams remain aligned and productive, regardless of their location.Supported by $81 million in funding from esteemed investors including Smash Capital, Madrona, and Goodwater Capital, Read AI is on an exciting growth trajectory. If you are eager to shape the future of AI-driven collaboration and make a significant impact at a dynamic startup, we are excited to hear from you.The RoleAs a Software Engineering Manager at Read AI, you will spearhead a team dedicated to crafting the core product experiences that our users rely on daily. This is a hands-on leadership role ideal for someone with extensive React.js expertise and a solid foundation in UI/UX design. You will set high standards for quality, performance, accessibility, and design collaboration while guiding the team to deliver impactful features rapidly and consistently.You will collaborate closely with Product Design, Product Management, and cross-functional engineering teams to create intuitive, aesthetically pleasing, and scalable user experiences that empower millions of users. We particularly value leaders who leverage data, metrics, and experimentation to inform decisions, assess outcomes, and iterate swiftly.What You’ll DoLead and nurture a frontend engineering team through hiring, coaching, performance evaluations, and career development.Establish the technical direction for React.js architecture, performance, accessibility, and overall quality.Collaborate with Design and Product teams to create cohesive and elegant user experiences.Develop and refine a component and design system to enhance speed and consistency of delivery.Utilize metrics and user feedback to prioritize initiatives and continuously enhance the product.Promote an experimentation culture (A/B testing, feature flags, iterative feedback loops) to enhance user experience and engagement.Oversee execution from planning to launch, balancing speed with engineering excellence.Establish and reinforce best practices including testing, code reviews, observability, and reliable release processes.What We’re Looking ForProven experience in leading frontend engineering teams.Deep understanding of React.js and frontend technologies.Strong background in UI/UX design principles.Ability to use data to drive decisions and improvements.

Jan 7, 2026
Apply
Turnitin LLC logo
Full-time|Remote|Washington

Role Overview Turnitin LLC is hiring a Senior Backend Software Engineer to help build software that supports academic integrity. This fully remote position offers the chance to work with a skilled engineering team on projects that support educators and students. What You Will Do Design, build, and maintain backend systems for Turnitin's education-focused products Collaborate with engineers to deliver reliable, scalable solutions Contribute to projects with a direct impact on academic integrity Location Remote role based in Washington.

Apr 16, 2026

Sign in to browse more jobs

Create account — see all 1,084 results

Tailoring 0 resumes

We'll move completed jobs to Ready to Apply automatically.