Financial Services - Senior Manager - Tax Technology Engineer - EDGE

EY•Hartford, DC

5d•$133,300 - $346,000•Hybrid

About The Position

EY is a leader in serving the global financial services marketplace and the only professional services firm with a separate business unit dedicated to the financial services industry – the Financial Services Organization (FSO). Our focused model and bold ambition have put us at the center of events that continue to reshape and redefine our industry, working side by side with a range of clients from our most venerable institutions to dynamic new entrants across Banking and Capital Markets, Wealth and Asset Management, Insurance, and Real Estate, Hospitality and Construction. Our purpose is to help build a financial services industry in which financial institutions are trusted and flourish, and the global economy is healthy, growing, and secure. If you have a passion for rallying together to solve complex challenges, then come join our dynamic FSO team! Our Financial Services EY EDGE practice is made up of a team of professionals providing dedicated tax technical services to both US and global clients. EDGE stands for Exceptional Delivery and Growth Engine because this team operates in a technical environment with deep process and service delivery experience that distinguishes EY in the marketplace. Join our Tax Technology and Transformation team as an Engineering Senior Manager, where you will be part of a technology organization that develops and maintains innovative solutions for our client-serving Tax professionals. You will have the opportunity to partner with our tax professionals to develop supporting technology such as digital/mobile tools to improve internal operations, application of Robotics Process Automation (RPA) to collect financial data, development of advanced financial dashboards, visualization, analytics, and reports.

Requirements

Proven experience in leading engineering teams and delivering complex technical projects
Strong proficiency in Python for backend development, with experience maintaining and evolving existing .NET/C# services
Strong frontend experience with Next.js, Web Components, and Module Federation; experience migrating from Angular and legacy microfrontend approaches is highly valuable
Extensive experience with cloud-native applications on Azure (AWS and GCP experience is also acceptable)
Hands-on experience with containerized workloads and orchestration
Proficiency in Infrastructure as Code (IaC) tools such as Bicep, Terraform, Pulumi, or CDK
Full-stack development experience with a focus on modern frameworks (React is acceptable)
Demonstrated hands-on experience with agentic SDLC in production delivery workflows
Proven ownership of the development loop (build, test, release, operate, and iterate)
In-depth knowledge of test automation (unit, integration, e2e)
Demonstrated ability to solve complex technical problems and make significant technical contributions
Excellent communication skills and the ability to articulate technical concepts to non-technical stakeholders
A passion for technology and continuous learning, with personal projects or interests outside of regular work
Bachelor’s degree required (4-year degree) Accounting, Finance, Information Systems, Economics and/or a master’s degree in Accounting, Tax Technology, Management Information Systems, or Computer Science or related field; master's degree preferred.
A minimum of eight years of relevant experience
One of the following certifications: CPA, EA, JD, Master’s degree in business administration, finance, economics, computer science, information systems or engineering, Quantitative Economics or Quants
Exposure to the financial services industry, accounting/finance/tax, tax or finance performance improvement, tax software development and/or implementation
Ability to take ownership of assigned tasks and monitoring them until completion, including documenting requirements, configuration, testing, debugging, project profitability, and tax systems and process configuration

Nice To Haves

Familiarity with delivery tools such as GitHub, GitHub Actions, Atlassian Suite, SonarQube, Mend, and Aqua Trivy
Strong understanding of component life cycles, unit testing, and resolving complex issues in full-stack development
Professional certification requirements as defined by each service line
Emotional Agility and Hybrid Collaboration skills
Experience in Leading Teams and Learning Agility

Responsibilities

Lead and manage 1–3 teams, aligning to organizational goals, fostering collaboration, and contributing technical depth as needed
Stay close to delivery by reviewing code, contributing where needed, and managing the tech debt backlog
Serve as the technical decision point, providing guidance and supporting troubleshooting and issue resolution
Plan, sequence, and prioritize teamwork; identify dependencies early and keep teams focused on goals
Set weekly/sprint goals, drive demos, and prepare demo scope and dry runs
Break down work into achievable increments, tracking milestones and risks to maintain predictable delivery
Uphold and apply engineering principles consistently, guiding team decision-making and ensuring high-quality delivery
Lead practical adoption of agentic SDLC with clear human-in-the-loop quality, testing, and security guardrails
Drive excellence across the full development lifecycle: design, coding, testing, release, operations, and continuous improvement
Track and report key metrics, including updates to Atlassian Compass, ensuring transparency into progress and performance
Organize and oversee live iteration demos, ensuring they are conducted from cloud environments and not skipped
Own InfoSec responsibilities by maintaining an up-to-date issue list, addressing findings early, and adhering to remediation timelines
Lead implementation of strategic initiatives aligned to organizational goals
Ensure technical documentation is accurate, up to standard, and treated as a required deliverable with clear expectations