Full Stack Engineer, Senior - Tax Transformation

If you are a technology visionary with a passion for transforming global tax business with digital technology, consider working with the US Tax Transformation technology team. This is an exciting opportunity to support global execution of Deloitte's tax strategy as we shift from "doing digital" to "being digital" by reimagining how we engage with our clients, deliver our services, operate our business, and create value.

Recruiting for this role ends on May 31, 2027.

What You'll Do

As a Deloitte Tax LABS Team, Full Stack Engineer, Lead you'll design, develop, and deploy cutting-edge web applications and features that solve key business challenges. You'll work hands-on across the entire technology stack, collaborating closely with other engineers, data scientists, and business stakeholders to deliver robust, scalable solutions and integrate AI components into modern web applications.

Responsibilities:

• Participate in requirements analysis.
• Collaborate with US colleagues and Vendors' teams to produce software design and architecture.
• Write clean, scalable code using .NET programming languages.
• Test and deploy applications and systems.
• Revise, update, refactor and debug code.
• Develop, support, and maintain applications and technology solutions.
• Ensure that all development efforts meet or exceed client expectations. Applications should meet requirements of scope, functionality, and time and adhere to all defined and agreed upon standards.
• Become familiar with all development tools, testing tools, methodologies, and processes.
• Become familiar with the project management methodology and processes.
• Encourage collaborative efforts and camaraderie with on-shore and off-shore team members.
• Demonstrate a strong working understanding of the industry best standards in software development and version controlling.
• Ensure the quality and low bug rates of code released into production.
• Work on agile projects, participate in daily SCRUM calls and provide task updates.

The Team

Deloitte Tax LLP's Tax Transformation Office (TTO) is responsible for the design, development, and deployment of innovative, enterprise technology, tools, and standard processes to support the delivery of tax services. The TTO team focuses on enhancing Deloitte Tax LLP's ability to deliver comprehensive, value-added, and efficient tax services to our clients.

Qualifications

Required:

• Ability to perform job responsibilities within a hybrid work model that requires US Tax professionals to co-locate in person 2 - 3 days per week.
• Bachelor's degree in computer science or a relevant discipline.
• 3+ years experience in full stack web development and strong hands-on experience on C#, SQL Server, OOPS Concepts, Micro Services Architecture.
• Demonstrated proficiency in modern front-end frameworks (e.g., Angular, React).
• Proven hands-on experience on .NET Core, ASP.NET Core Web API, SQL, NoSQL, Entity Framework 6 or above, Azure, Database performance tuning, Applying Design Patterns, Agile.
• Ability to travel up to 10%, on average.
• Limited sponsorship may be available.
• One of the following active accreditations obtained, in process, or willing and able to obtain: Licensed CPA, Licensed Attorney, Enrolled Agent, or various listed Technology Certifications (AWS, SAFe, Microsoft, Scrum).

Preferred:

• Practical experience integrating and utilizing AI/ML features in web applications, including prompt engineering and working with Gen AI models.
• Familiarity with designing and integrating databases (SQL, NoSQL) and working with vector databases, RAG, and hybrid search approaches.
• Prior experience developing agentic AI applications or GenAI-powered modules.
• Experience with Azure, MongoDB, and Entity Framework.
• Excellent troubleshooting and communication skills.
• Knowledge on Angular, Mongo DB, NPM and Azure Devops Build/Release configuration.

Compensation

A reasonable estimate of the current range is $117,150 to $159,250. You may also be eligible to participate in a discretionary annual incentive program.

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or protected veteran status, or any other legally protected basis, in accordance with applicable law.