Consultant II, Backend Software Engineering - Tax Transformation

Deloitte France; Arlington (VA); Hybrid; USD 79,000 - 161,000; Full time

Job summary

Deloitte Tax LLP’s US Tax Transformation technology team seeks a Software Backend Engineer to design, develop, test, deploy, and support scalable backend services and applications in a hybrid US-based role.

You will collaborate across agile teams, implement Deloitte development standards, and contribute to production support and code quality improvements. Strong C#, .NET, and Azure experience are essential for success in this role.

Qualifications

• Bachelor’s degree in computer science or a relevant discipline.
• 1+ years of experience in software development, backend engineering, or application support with hands-on experience in C#, SQL Server, OOPS concepts, and microservices architecture.
• Proven exposure to .NET Core, ASP.NET Core Web API, SQL, NoSQL, Entity Framework 6 or above, Azure, and agile ways of working.

Responsibilities

• Participate in requirements analysis and technical discussions.
• Collaborate with US colleagues and vendor teams to support software design and architecture.
• Write clean, scalable code using .NET programming languages.
• Test and deploy applications and systems with guidance from senior team members.
• Revise, update, refactor, and debug code.
• Develop, support, and maintain applications and technology solutions.
• Help ensure development efforts meet requirements for scope, functionality, quality, and timeliness.
• Build familiarity with development tools, testing tools, methodologies, and processes.
• Build familiarity with project management methodology and agile delivery processes.
• Work collaboratively with onshore and offshore team members.
• Demonstrate a working understanding of software development standards and version control practices.
• Help maintain the quality of code released into production and support low bug rates.
• Work on agile projects, participate in daily SCRUM calls, and provide task updates.
• Working with infra team for deployment activities and any other infra support.
• Analyze and respond to any Prod issues reported.

Skills

C#

SQL Server

OOP concepts

Microservices

Azure

ASP.NET Core Web API

NoSQL

Entity Framework

Education

Bachelor’s degree in computer science

Tools

ASP.NET Core Web API

Azure

NoSQL

Entity Framework

Azure DevOps

Angular

MongoDB

Job description

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 Consultant II, Software Back End Engineer, you will contribute to the design, development, testing, deployment, and support of custom applications and modules that address business requirements. This is a hands-on engineering role focused on building scalable backend services, learning Deloitte development standards, and collaborating effectively within agile delivery teams.

• Participate in requirements analysis and technical discussions.
• Collaborate with US colleagues and vendor teams to support software design and architecture.
• Write clean, scalable code using .NET programming languages.
• Test and deploy applications and systems with guidance from senior team members.
• Revise, update, refactor, and debug code.
• Develop, support, and maintain applications and technology solutions.
• Help ensure development efforts meet requirements for scope, functionality, quality, and timeliness.
• Build familiarity with development tools, testing tools, methodologies, and processes.
• Build familiarity with project management methodology and agile delivery processes.
• Work collaboratively with onshore and offshore team members.
• Demonstrate a working understanding of software development standards and version control practices.
• Help maintain the quality of code released into production and support low bug rates.
• Work on agile projects, participate in daily SCRUM calls, and provide task updates.
• Working with infra team for deployment activities and any other infra support.
• Analyze and respond to any Prod issues reported.

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. It is a dynamic team with professionals of varying backgrounds from tax technical, technology development, change management, Six Sigma, and project management. The team consults and executes on a wide range of initiatives involving process and tool development and implementation including training development, engagement management, tool design, and implementation.

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
• 1+ years of experience in software development, backend engineering, or application support with hands-on experience or academic/project experience in C#, SQL Server, OOPS concepts, and microservices architecture
• Proven exposure to .NET Core, ASP.NET Core Web API, SQL, NoSQL, Entity Framework 6 or above, Azure, and agile ways of working
• Demonstrated knowledge of basic knowledge of object-oriented programming concepts.
• Ability to travel up to 25%, on average, based on the work you do and the clients and industries/sectors you serve
• One of the following active accreditations obtained, in process, or willing and able to obtain:
  • Licensed CPA in state of practice/primary office if eligible to sit for the CPA
  • If not CPA eligible:
    • Licensed Attorney
    • Enrolled Agent
    • Technology Certifications:
      • AWS Certified Solutions Architect
      • Certified Scrum Developer (CSD)
      • Certified Secure Software Lifecycle Professional (CSSLP)
      • ISTQB (International Software Testing Qualifications Board)
      • Microsoft Azure

Preferred

• Knowledge on Angular, Mongo DB, NPM and Azure Devops Build/Release configuration.
• Self-starter with solid analytical and problem-solving skills.
• Skill for writing reusable libraries.
• Excellent troubleshooting and communication skills.
• Strong troubleshooting skills and attention to detail.
• Willingness to learn engineering best practices, design patterns, and database performance optimization.

The wage range for this role takes into account the wide range of factors that are considered in making compensation decisions including but not limited to skill sets, experience and training, licensure and certifications, and other business and organizational needs. The disclosed range estimate has not been adjusted for the applicable geographic differential associated with the location at which the position may be filled. At Deloitte, it is not typical for an individual to be hired at or near the top of the range for their role and compensation decisions are dependent on the facts and circumstances of each case. A reasonable estimate of the current range is $78,675 to $160,750.

You may also be eligible to participate in a discretionary annual incentive program, subject to the rules governing the program, whereby an award, if any, depends on various factors, including, without limitation, individual and organizational performance.