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Senior Platform Engineer Jobs in Washington (NOW HIRING)

Senior Platform Engineer

Mclean, VA · On-site

$105K - $145K/yr

Senior Platform Engineer Do you love building and pioneering in the technology space? Do you enjoy solving complex technical problems in a fast-paced, collaborative, inclusive, and iterative delivery ...

Senior Platform Engineer

Mclean, VA · On-site

$105K - $145K/yr

Senior Platform Engineer Do you love building and pioneering in the technology space? Do you enjoy solving complex technical problems in a fast-paced, collaborative, inclusive, and iterative delivery ...

Senior Platform Engineer

Mclean, VA · Remote

$107K - $146K/yr

Senior Platform Engineer Location: Remote Employment Type: Full Time Work Authorization: Must be authorized to work in the United States without current or future sponsorship Clearance Requirement:

Senior Platform Engineer

Mclean, VA · Remote

$107K - $146K/yr

Senior Platform Engineer Location: Remote Employment Type: Full Time Work Authorization: Must be authorized to work in the United States without current or future sponsorship Clearance Requirement:

Senior Platform Engineer

Mclean, VA · Remote

$107K - $146K/yr

Senior Platform Engineer Location: Remote Employment Type: Full Time Work Authorization: Must be authorized to work in the United States without current or future sponsorship Clearance Requirement:

Senior Platform Engineer

Reston, VA · On-site

$108K - $149K/yr

Senior Platform Engineer Location: Reston VA - HYBRID LOB Name: DCEE - Data Propagation Must have experience in IDMC (Informatica's SAAS platform Intelligent Data Management on Cloud) and using Self ...

Senior Platform Engineer

Arlington, VA · On-site

$120K - $165K/yr

Mastercard is seeking a Senior Platform Engineer within the Platform Operations team, part of the Technology organization, to support and evolve internal Generative AI (GenAI) platforms and ...

Senior Platform Engineer

Arlington, VA · Hybrid

$120K - $165K/yr

Mastercard is seeking a Senior Platform Engineer within the Platform Operations team, part of the Technology organization, to support and evolve internal Generative AI (GenAI) platforms and ...

Senior Platform Engineer

Fairfax, VA · On-site

$107K - $146K/yr

They are seeking a Senior Platform Engineer to help shape the next generation of digital signal processing solutions, focusing on Kubernetes, Cloud, and DevOps practices. Responsibilities : • Write ...

Senior Platform Engineer

Annapolis Junction, MD · On-site

$106K - $146K/yr

???? Senior Platform Engineer - Kubernetes, Terraform, AWS (TS/SCI Polygraph Required) ???? Location: Annapolis Junction, MD (Onsite) ????️ Clearance: Active TS/SCI with Polygraph Join the Frontline of ...

Senior Platform Engineer

Washington, DC · On-site

$118K - $162K/yr

Senior Platform Engineer Location: US What you will be doing: This is not a standard DevOps posting. We are looking for one unusually capable, AI-native engineer to own our entire platform ...

Senior Platform Engineer

Odenton, MD · On-site

$117K - $161K/yr

Quevera is looking for a Senior Platform Engineer who's ready to take on a mission-critical role in shaping cloud infrastructure and automation strategies in one of the most secure environments in ...

Senior Platform Engineer

Washington, DC · On-site

$117K - $161K/yr

They are seeking a Senior Platform Engineer to build and run the backend, data, and integration layers that NOS depends on, ensuring the platform's performance and reliability. Responsibilities : • ...

Senior Platform Engineer

Washington, DC · On-site

$118K - $162K/yr

Senior Platform Engineer Washington, DC - onsite US citizenship required per government contact Must be able to obtain Public Trust clearance Type: Multi-Year Contract supporting Federal Reserve ...

Senior Platform Engineer

Washington, DC · On-site

$118K - $162K/yr

Senior Platform Engineer Washington, DC - onsite US citizenship required per government contact Must be able to obtain Public Trust clearance Type: Multi-Year Contract supporting Federal Reserve ...

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Showing results 1-20

Senior Platform Engineer information

See Washington salary details

$67.4K

$143.3K

$207.8K

How much do senior platform engineer jobs pay per year?

As of Jul 27, 2026, the average yearly pay for senior platform engineer in Washington is $143,338.00, according to ZipRecruiter salary data. Most workers in this role earn between $118,400.00 and $162,500.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive in the Senior Platform Engineer position, and why are they important?

To thrive as a Senior Platform Engineer, you need deep expertise in systems architecture, cloud technologies (such as AWS, Azure, or GCP), infrastructure automation, and strong programming skills, typically backed by a degree in computer science or a related field. Familiarity with tools like Docker, Kubernetes, Terraform, and CI/CD pipelines, as well as certifications like AWS Certified Solutions Architect, are highly valuable. Strong problem-solving abilities, effective communication, and the ability to mentor junior engineers help individuals excel in this role. These skills ensure platforms are scalable, secure, and maintainable, and support high-performance engineering teams.

What does a typical workday look like for a Senior Platform Engineer?

A typical day for a Senior Platform Engineer involves designing and implementing platform solutions, optimizing infrastructure for scalability and reliability, and troubleshooting complex technical issues across multiple systems. You’ll work closely with software development, DevOps, and security teams to ensure smooth deployment and operation of applications. Additionally, you may participate in code reviews, develop automation scripts, and mentor junior engineers. Most senior platform engineers balance hands-on coding with architectural planning and team collaboration.

What is a Senior Platform Engineer job?

A Senior Platform Engineer is responsible for designing, building, and maintaining scalable infrastructure and developer platforms. They optimize system reliability, automate deployments, and ensure efficient cloud or on-prem environments. This role requires deep expertise in infrastructure-as-code, CI/CD pipelines, cloud services, and system monitoring. They collaborate with development teams to enhance performance, security, and scalability.

What are the most commonly searched types of Platform Engineer jobs in Washington? The most popular types of Platform Engineer jobs in Washington are:
What are popular job titles related to Senior Platform Engineer jobs in Washington? For Senior Platform Engineer jobs in Washington, the most frequently searched job titles are:
What job categories do people searching Senior Platform Engineer jobs in Washington look for? The top searched job categories for Senior Platform Engineer jobs in Washington are:
What cities in Washington are hiring for Senior Platform Engineer jobs? Cities in Washington with the most Senior Platform Engineer job openings:
Infographic showing various Senior Platform Engineer job openings in Washington as of July 2026, with employment types broken down into 92% Full Time, 4% Part Time, and 4% Contract. Highlights an 89% Physical, 4% Hybrid, and 7% Remote job distribution, with an average salary of $143,338 per year, or $68.9 per hour.
Senior Platform Engineer

Senior Platform Engineer

Capital One

Mclean, VA • On-site

$105K - $145K/yr

Full-time

Posted 4 days ago


Capital One rating

7.7

Company rating: 7.7 out of 10

Based on 145 frontline employees who took The Breakroom Quiz

91st of 170 rated banks


Job description

Senior Platform Engineer

Do you love building and pioneering in the technology space? Do you enjoy solving complex technical problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who love to solve real problems and meet real customer needs. We are seeking Platform Engineers who are passionate about creating and supporting DevOps tools with emerging technologies to join our team. As a Platform Engineer, you'll have the opportunity to be on the forefront of driving a major transformation within Capital One.

About the Team:

Associate Experience Technology is dedicated to empowering a large scale workforce through innovative technology and user centric solutions. By partnering with cross functional stakeholders in HR, Finance, and Facilities, we streamline operations and execute on high level strategic initiatives that enhance the associate experience.


The Enterprise Search Team is building the backbone of our AI-driven Work OS. We focus on scaling state-of-the-art Agentic AI solutions that revolutionize Developer Productivity and Knowledge Discovery. As a Platform Engineer, you will play a dual-impact role: engineering the high-availability systems powering our AI agents while ensuring our core internal platforms-OnePlace and LumApps-remain high-performing and "well-managed." You'll bridge the gap between innovative AI exploration and the operational excellence required to support a global workforce.

What You'll Do:

  • Work with product owners to understand desired application capabilities and testing scenarios

  • Continuously improve software engineering practices

  • Work within and across Agile teams to design, develop, test, implement and support technical solutions across a full-stack of development tools and technologies

  • Lead the craftsmanship, availability, resilience, and scalability of your solutions

  • Bring a passion to stay on top of tech trends, experiment with and learn new technologies, participate in internal & external technology communities, and mentor other members of the engineering community

  • Encourage innovation, implementation of cutting-edge technologies, inclusion, outside-of-the-box thinking, teamwork, self-organization, and diversity

  • Utilize scripting languages like Python, SQL, Ruby and Groovy, Container Orchestration services including Docker and ECS, CM tools including Ansible and Terraform, and a variety of AWS tools and services

Basic Qualifications:

  • High School Diploma, GED, or equivalent certification

  • At least 4 years of experience using build and deployment tools (Jenkins, GitHub, or Artifactory)

  • At least 2 years of experience with AWS

Preferred Qualifications:

  • 3+ years of experience with AWS

  • 2+ years of experience in Agile practices

At this time, Capital One will not sponsor a new applicant for employment authorization, or offer any immigration related support for this position (i.e. H1B, F-1 OPT, F-1 STEM OPT, F-1 CPT, J-1, TN, E-2, E-3, L-1 and O-1, or any EADs or other forms of work authorization that require immigration support from an employer).

The minimum and maximum full-time annual salaries for this role are listed below, by location. Please note that this salary information is solely for candidates hired to perform work within one of these locations, and refers to the amount Capital One is willing to pay at the time of this posting. Salaries for part-time roles will be prorated based upon the agreed upon number of hours to be regularly worked.

Cambridge, MA: $131,300 - $149,800 for Senior Platform Engineer


McLean, VA: $131,300 - $149,800 for Senior Platform Engineer


New York, NY: $143,200 - $163,500 for Senior Platform Engineer


Richmond, VA: $119,400 - $136,200 for Senior Platform Engineer








Candidates hired to work in other locations will be subject to the pay range associated with that location, and the actual annualized salary amount offered to any candidate at the time of hire will be reflected solely in the candidate's offer letter.

This role is also eligible to earn performance based incentive compensation, which may include cash bonus(es) and/or long term incentives (LTI). Incentives could be discretionary or non discretionary depending on the plan.

Capital One offers a comprehensive, competitive, and inclusive set of health, financial and other benefits that support your total well-being. Learn more at theCapital One Careers website. Eligibility varies based on full or part-time status, exempt or non-exempt status, and management level.

This role is expected to accept applications for a minimum of 5 business days.No agencies please. Capital One is an equal opportunity employer (EOE, including disability/vet) committed to non-discrimination in compliance with applicable federal, state, and local laws. Capital One promotes a drug-free workplace. Capital One will consider for employment qualified applicants with a criminal history in a manner consistent with the requirements of applicable laws regarding criminal background inquiries, including, to the extent applicable, Article 23-A of the New York Correction Law; San Francisco, California Police Code Article 49, Sections 4901-4920; New York City's Fair Chance Act; Philadelphia's Fair Criminal Records Screening Act; and other applicable federal, state, and local laws and regulations regarding criminal background inquiries.

If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation, please contact Capital One Recruiting at 1-800-304-9102 or via email at RecruitingAccommodation@capitalone.com. All information you provide will be kept confidential and will be used only to the extent required to provide needed reasonable accommodations.

For technical support or questions about Capital One's recruiting process, please send an email to Careers@capitalone.com

Capital One does not provide, endorse nor guarantee and is not liable for third-party products, services, educational tools or other information available through this site.

Capital One Financial is made up of several different entities. Please note that any position posted in Canada is for Capital One Canada, any position posted in the United Kingdom is for Capital One Europe and any position posted in the Philippines is for Capital One Philippines Service Corp. (COPSSC).


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