Senior Platform Engineer

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 the Capital 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.

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For technical support or questions about Capital One's recruiting process, please send an email to View email address on click.appcast.io

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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).