Senior Lead Software Engineer, Full Stack (Golang, Python, GenAI) (Cloud Operations Resilience Engineering)

Overview

Senior Lead Software Engineer, Full Stack (Golang, Python, GenAI) (Cloud Operations Resilience Engineering)

If you love building, pioneering in the technology space, and solving complex business problems in a fast-paced, collaborative, and iterative environment, you will thrive at Capital One alongside a dynamic group of makers, breakers, doers, and disruptors. We are seeking a Senior Lead Software Engineer to join our Cloud Operations Resilience Engineering (CORE) Technology division , which is responsible for enabling and evolving Capital One’s foundational cloud infrastructure layer, including observability, connectivity, resilience, and availability. In this role, you will drive Capital One’s tech evolution by building well-architected solutions that empower our developers to innovate rapidly. Your critical priority will be designing AI-driven systems to automate and scale our governance and oversight, leading the creation of intelligent guardrails that ensure architectural excellence and compliance across all applications, and leveraging machine learning to deliver real-time insights and proactive risk management.

What You’ll Do: 

• Drive the Enterprise Vision: Shape and advance the technical vision and long-term roadmap for Enterprise Architecture tooling, transforming how application health, compliance, and governance are managed at scale.

• Establish Intelligent Guardrails: Design and champion enterprise-wide architectural patterns, utilizing automated, AI-driven solutions to enforce real-time governance, risk management, and regulatory compliance across all Capital One applications.

• Pioneer Modern Paradigms: Infuse industry trends into our ecosystem—such as event-driven architectures, mesh data topologies, and next-gen cloud-native design—ensuring systems are resilient, highly secure, and horizontally scalable.

• Lead Complex Tech Initiatives: Oversee and de-risk the architectural design, testing, deployment, and optimization of highly critical distributed systems, microservices, and full-stack platforms.

• Be a Hands-On Catalyst: Maintain deep technical expertise and actively write code, conduct architecture reviews, create proofs-of-concept (PoCs), and rigorously evaluate codebases to validate technical directions.

• Master the Stack: Leverage a modern, robust tech stack utilizing programming languages like Java, Python, Go, and TypeScript, combined with container orchestration (Docker, Kubernetes), open-source RDBMS/NoSQL databases, and advanced AWS cloud services.

• Partner Cross-Functionally: Collaborate seamlessly with digital product managers, engineering teams, data scientists, and risk/governance partners to build secure fintech solutions that empower millions of customers.

• Scale Engineering Excellence: Act as a premier technical consultant and mentor across the broader engineering community, elevating technical standards, driving open-source contributions, and dismantling architectural silos.

• Foster Tech Culture: Share a relentless passion for staying ahead of the tech curve; experiment with emerging technologies (such as LLMs and automated compliance agents) and actively participate in internal and external tech communities.

Basic Qualifications:

• Bachelor’s Degree

• At least 6 years of experience in software engineering (Internship experience does not apply)

• At least 1 year experience with cloud computing (AWS, Microsoft Azure, Google Cloud)

Preferred Qualifications: 

• Master’s Degree

• 9+ years of experience with Golang and Python

• 4+ years of experience with AWS, GCP or Microsoft Azure

• 4+ years of experience in open source frameworks

• Experience leveraging interactive AI tooling to accelerate productivity, utilizing capabilities beyond basic code completion

Capital One will consider sponsoring a new qualified applicant for employment authorization for this position.

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.

McLean, VA: $229,900 - $262,400 for Sr. Lead Software Engineer

Plano, TX: $209,000 - $238,500 for Sr. Lead Software Engineer

Richmond, VA: $209,000 - $238,500 for Sr. Lead Software 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 capitalonecareers.com

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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).