Ruby on Rails Jobs in District Of Columbia, DC

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Software Engineer

Leidos

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Chantilly, Virginia, USA

Full-time

Provides development engineering and programming support to projects and infrastructure support activities. Designs and develops enterprise applications in a Web environment. Develops, creates, and modifies general computer applications software or specialized utility programs. Analyzes user needs and develops software solutions. Designs software or customizes software for client use with the aim of optimizing operational efficiency. May analyze and design databases within an application area, w
Posted 47 days ago | Updated 8 hours ago

Network Emulation Engineer

CACI International, Inc.

•

Chantilly, Virginia, USA

Full-time

Network Emulation Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None Type of Travel: None * * * The Opportunity: Support our work automating cybersecurity operations, emulating adversary behavior, and improving the defensive postures of our sponsors.Evaluate tools and methodologies, assess adversary intent, develop cybersecurity analytics and other techniques to thwa
Posted 60+ days ago | Updated 20 days ago

Internship, Fullstack Software Engineer, Fleetnet (Fall 2025)

Tesla Motors

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Remote or Palo Alto, California, USA

Full-time

Consider before submitting an application: This position is expected to start around Aug/Sep 2025 and continue through the Fall term (approximately December 2025). We ask for a minimum of 12 weeks, full-time and on-site, for most internships. Our internship program is for students who are actively enrolled in an academic program. entry level candidates seeking employment after graduation and not returning to school should apply for full-time positions, not internships. International Students: I
Posted 22 days ago | Updated 8 hours ago

Engineering Manager

Calendly

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Remote

Full-time

About the team & opportunity What's so great about working on Calendly's Engineering team? We make things possible for our customers through innovation. Why do we need you? Well, we are looking for an Engineering Manager who has a strong background in people management, technical strategy and execution, and the ability to help grow our organization. You will work directly with the Senior Engineering leadership in our Product Engineering group, and will be helping the company realize its vision
Posted 1 day ago | Updated 8 hours ago

Senior Full Stack Engineer

Calendly

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Remote

Full-time

About the team & opportunity What's so great about working on Calendly's Engineering team? We make things possible for our customers through innovation. Why do we need you? Well, we are looking for a Senior Full Stack Engineer who will bring deep technical know-how, architectural wisdom and enthusiasm to our team. You will report to one of our Engineering Managers in the Meeting Intelligence team and will be responsible for supporting features and architecture designed to maintain our users' co
Posted 8 days ago | Updated 8 hours ago

Lead Full-Stack Software Engineer, Remote within U.S.

Cisco Systems, Inc.

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Remote

Full-time

Applications are accepted until further notice. At Meraki, we're making IT easier, faster, and smarter. Our full-stack teams build and maintain our web application, which supports millions of network devices from our cloud. Our customers use the Meraki dashboard to monitor and configure critical IT infrastructure that serves tens of millions of people every single day. As a Technical Leader on the Foundational Features team at Meraki, you will collaborate with other engineers and leaders to de
Posted 20 hours ago | Updated 8 hours ago

Full Stack Engineer III

Calendly

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Remote

Full-time

About the team & opportunity What's so great about working on Calendly's Engineering team? We make things possible for our customers through innovation. Why do we need you? Well, we are looking for a Full Stack Engineer who will bring deep technical know-how, architectural wisdom and enthusiasm to our team. You will report to one of our Engineering Managers and will be responsible for supporting features and architecture designed to maintain our users' confidence in Calendly. A day in the life
Posted 8 days ago | Updated 8 hours ago

Senior Director of Engineering, Meraki Dashboard

Cisco Systems, Inc.

•

Remote

Full-time

Applications are accepted until further notice At Cisco Meraki, our intuitive products enable organizations of all sizes to deliver cloud-managed networking at scale. To provide best-in-class technologies to our customers, we've created an unrivaled company culture for our employees, one that is collaborative, flexible, and inclusive. We take pride in providing employees with the autonomy to develop technology that's intuitive, secure, and accessible for everyone. As head of Meraki Dashboard,
Posted 60+ days ago | Updated 8 hours ago

Staff Full Stack Engineer, IAM

Calendly

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Remote

Full-time

About the team & opportunity What's so great about working on Calendly's Engineering team? You will play a crucial role in designing, developing, and maintaining the foundational services and capabilities that support our engineering teams and drive the success of our products. You will leverage your deep technical expertise and leadership skills to influence platform architecture; guide engineering practices and execution; and ensure the resiliency, scalability, and performance of our platform.
Posted 19 days ago | Updated 8 hours ago

Hardware Design Engineering Intern/ Co-Op (Graduate | Fall 2025 | Hybrid)

AMD (Advanced Micro Devices)

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Remote or Austin, Texas, USA

Full-time

WHAT YOU DO AT AMD CHANGES EVERYTHING We care deeply about transforming lives with AMD technology to enrich our industry, our communities, and the world. Our mission is to build great products that accelerate next-generation computing experiences - the building blocks for the data center, artificial intelligence, PCs, gaming and embedded. Underpinning our mission is the AMD culture. We push the limits of innovation to solve the world's most important challenges. We strive for execution excellen
Posted 19 days ago | Updated 8 hours ago

Senior Full Stack Engineer, Trust & Safety

Calendly

•

Remote

Full-time

About the team & opportunity What's so great about working on Calendly's Trust & Safety team? Our Trust & Safety team is tasked with safeguarding our platform's integrity and addressing a range of challenges including detecting and mitigating fraudulent activity, preventing abuse, and ensuring compliance with legal and regulatory standards. You will play a crucial role in designing, developing, and maintaining our system to prevent, detect, and respond to these threats in real-time - in an autom
Posted 19 days ago | Updated 8 hours ago

Senior Software Engineer, Dashboard Intelligence

Cisco Systems, Inc.

•

Remote

Full-time

Cisco Meraki, a division of Cisco Networking, is a cloud-managed IT company and leader in cloud-controlled Wi-Fi, routing, and security. Our intuitive platform enables organizations of all sizes to deliver customer and employee experiences at scale. To provide best-in-class technologies to our customers, we've created an unrivaled company culture for our employees. One where diverse backgrounds, perspectives, and experiences shape our work and fuel our evolution. One that is collaborative, flexi
Posted 37 days ago | Updated 8 hours ago

Senior Full-Stack Software Engineer - Front-End-focused, Remote within U.S.

Cisco Systems, Inc.

•

Remote

Full-time

Applications accepted until further notice. It's Magic. Some say magic's not real. Others say it's a trick. But we know better. At Cisco Meraki, magic is created by the energy and passion of our employees, who shape our dynamic community and empower us to problem-solve for our customers. We experience magic all the time and see it unfold when something complex unexpectedly becomes intuitive, when technology works the way it was intended, or when everyone is valued for who they are. When our em
Posted 60+ days ago | Updated 8 hours ago

Senior Full Stack Engineer, IAM

Calendly

•

Remote

Full-time

About the team & opportunity What's so great about working on Calendly's Engineering team? You will play a crucial role in designing, developing, and maintaining the foundational services and capabilities that support our engineering teams and drive the success of our products. You will leverage your deep technical expertise and leadership skills to influence platform architecture; guide engineering practices and execution; and ensure the resiliency, scalability, and performance of our platform.
Posted 60+ days ago | Updated 8 hours ago

Principal Site Reliability Engineer (Safety) - Nashville, TN Hybrid

Oracle Corporation

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Remote

Full-time

Job Description We offer unique opportunities for smart, hands-on engineers with the expertise and passion to solve difficult architecture, engineering, and process problems. Our customers run their businesses on our cloud, and our mission is to provide them with the most secure cloud services. Our ideal candidate is a site reliability or devops engineer with expertise and passion in finding and improving how services are deployed and operated. If this is you, joining Oracle Cloud Infrastructur
Posted 31 days ago | Updated 8 hours ago

Software Engineering Senior Managers-Hybrid

Cigna

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Remote or St. Louis, Missouri, USA

Full-time

The job profile for this position is Software Engineering Senior Manager, which is a Band 4 Contributor Career Track Role with Cigna-Evernorth Services Inc. Responsibilities- Provide technology leadership and delivery accountability for technology solutions for multiple concurrent projects within an application family (i.e. Claims, Reimbursement, Accounting, Inventory Management); Lead teams in analyzing, estimating, writing, modifying and implementing solutions to complex software application
Posted 8 days ago | Updated 8 hours ago

Engineering Manager - Observability - SVP

Citi

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Remote or Irving, Texas, USA

Full-time

About Citi: Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Citi provides consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment banking, securities brokerage, transaction services, and wealth management. As a bank with a brain and a soul, Citi creates economic value that is systemic
Posted 60+ days ago | Updated 8 hours ago

Staff Software Engineer, Staff Experience

HealthEdge

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Remote

Full-time

Overview Position Overview: The Staff Software Engineer is responsible for building the software that enables our digital care management platform, while providing technical leadership that differentiates Wellframe's business capabilities. They accomplish this by working closely with other engineers, product managers, designers and data scientists. Staff Software Engineer sits within the Engineering department and reports to a Senior Director, Engineering. Success in this role is demonstrated
Posted 60+ days ago | Updated 8 hours ago

Software Engineering Intern/Co-Op (Undergraduate | Fall 2025 | Hybrid)

AMD (Advanced Micro Devices)

•

Remote or Austin, Texas, USA

Full-time

WHAT YOU DO AT AMD CHANGES EVERYTHING We care deeply about transforming lives with AMD technology to enrich our industry, our communities, and the world. Our mission is to build great products that accelerate next-generation computing experiences - the building blocks for the data center, artificial intelligence, PCs, gaming and embedded. Underpinning our mission is the AMD culture. We push the limits of innovation to solve the world's most important challenges. We strive for execution excellen
Posted 19 days ago | Updated 8 hours ago

Software Engineering Intern/Co-op (Graduate | Fall 2025| Hybrid)

AMD (Advanced Micro Devices)

•

Remote or Austin, Texas, USA

Full-time

WHAT YOU DO AT AMD CHANGES EVERYTHING We care deeply about transforming lives with AMD technology to enrich our industry, our communities, and the world. Our mission is to build great products that accelerate next-generation computing experiences - the building blocks for the data center, artificial intelligence, PCs, gaming and embedded. Underpinning our mission is the AMD culture. We push the limits of innovation to solve the world's most important challenges. We strive for execution excellen
Posted 22 days ago | Updated 8 hours ago