Data Migration Lead, Senior Consultant

Relha LLC; United States; Hybrid; USD 131,000 - 218,000; Full time

Job summary

Deloitte GPS Engineering as a Service seeks a Data Engineer III to drive data migration for a new Appian-based solution. You will lead legacy-to-relational data migration, map source-to-target structures, and coordinate ETL activities with architects, Appian developers, and business SMEs.

You will participate in Agile sprint planning, ensure data quality, and apply Appian development standards to deliver maintainable, scalable data platforms for mission objectives.

Qualifications

• 5+ years of experience leading data migration projects.
• 3+ years building source-to-target mappings for data integration.
• 3+ years of PL/SQL development with complex queries, procedures, and packages.
• 3+ years validating and reconciling data for accuracy.
• 1+ year delivering Agile/Scrum projects with sprints and reviews.
• Ability to travel up to 25% depending on client engagement.
• Authorized to work in the United States without visa sponsorship.

Responsibilities

• Lead migration of data from legacy systems into relational databases for a new Appian application.
• Own source-to-target mapping, migration strategy, and cutover support.
• Collaborate with architects, Appian developers, analysts, and SMEs to ensure data quality.
• Participate in Agile delivery: planning, standups, refinements, and releases.
• Apply Appian standards, reusable components, and performance practices.

Skills

Independent work

Team collaboration

Written communication

Verbal communication

Attention to detail

Professional relationships

Project leadership

Multi-tasking

Interpersonal skills

Deadline management

Education

Public Trust clearance

MarkLogic Certification

Tools

PL/SQL

SQL Server

PostgreSQL

Appian

Low-code platforms

Job description

Our Deloitte AI & Engineering team to transform technology platforms, drive innovation, and help make a significant impact on our clients’ success. You’ll work alongside talented professionals reimagining and reengineering operations and processes that are critical to businesses. Your contributions can help clients improve financial performance, accelerate new digital ventures, and fuel growth through innovation.

As a Data Engineer III on the GPS Engineering as a Service team, you will be responsible for delivering Appian-based business process solutions that support mission objectives.

Lead migration of data from legacy system into the relational database supporting a new Appian application.

Own source-to-target mapping, migration strategy, ETL coordination, reconciliation, validation, and cutover support across the full migration lifecycle.

Partner with architects, Appian developers, analysts, and business SMEs to ensure data quality, completeness, and alignment to the evolving target-state data model.

Participate in Agile delivery activities, including sprint planning, daily stand-ups, backlog refinement, and release support.

Apply Appian development standards, reusable components, and performance practices to support maintainability and technical quality.

A successful candidate would possess these skills:

Ability to work independently and collaborate as part of a team

Effective written and verbal communication skills

Meticulous attention to detail and quality of work product

Ability to build and sustain professional relationships

Ability to lead projects or workstreams

Ability to manage and prioritize multiple tasks in a fast-paced and dynamic environment

Strong interpersonal skills and professional demeanor

Ability to meet deadlines

Ability to provide clear guidance to others

The team

Deloitte’s Government & Public Services (GPS) practice – our people, ideas, technology and outcomes – is designed for impact. Serving federal, state, & local government clients as well as public higher education institutions, our team of professionals brings fresh perspective to help clients anticipate disruption, reimagine the possible, and fulfill their mission promise.

Our Engineering as a Service offering provides end-to-end design, implementation, and technology operations, leveraging our core engineering expertise. We help transform engineering teams, modernize technology, & deliver complex programs with a product engineering mindset. Our flexible delivery models— traditional teams, pools, or pods, are tailored for each client’s needs, offering engineering-led Advise, Implement, & Operate capabilities to accelerate innovation.

Qualifications

Required:

Active Public Trust security clearance

Must be MarkLogic Certified or able to obtain MarkLogic Certification.

5+ years of experience data migration leadership

3+ years of experience developing detailed source-to-target mappings for data integration and migration initiatives.

3+ years of experience with strong hands‑on experience with PL/SQL development, including complex queries, stored procedures, functions, and packages.

3+ years of experience performing data validation, reconciliation, and defect resolution to ensure data accuracy and completeness.

1+ years of experience delivering solutions in Agile/Scrum environments, including sprint planning, stand‑ups, reviews, and retrospectives.

Ability to travel 0-25%, on average, based on the work you do and the clients and industries/sectors you serve

Must be legally authorized to work in the United States without the need for employer sponsorship, now or at any time in the future

Preferred:

Proficiency designing, developing, testing, and executing ETL processes.

Experience with Appian or low-code platform migrations

Experience with SQL Server, PostgreSQL, or similar relational databases

Familiarity with data profiling, cleansing, and cutover planning

Strong documentation and stakeholder communication skills

Familiarity with Product Lifecycle Management software

For individuals assigned and/or hired to work in Virginia, Deloitte is required by law to include a reasonable estimate of the compensation range for this role. This compensation range is specific to Virginia and 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. 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 $131,000 to $218,300.

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.

Deloitte is committed to providing reasonable accommodations for people with disabilities. If you require a reasonable accommodation to participate in the recruiting process, please direct your inquiries to the Global Call Center (GCC) at [emailprotected] .

Our people and culture

Our inclusive culture empowers our people to be who they are, contribute their unique perspectives, and make a difference individually and collectively. It enables us to leverage different ways of thinking, ideas, and perspectives, and bring more creativity and innovation to help solve our clients' most complex challenges. This makes Deloitte one of the most rewarding places to work.

Our purpose

Deloitte’s purpose is to make an impact that matters for our people, clients, and communities. At Deloitte, purpose is synonymous with how we work every day. It defines who we are. Our purpose comes through in our work with clients that enables impact and value in their organizations, as well as through our own investments, commitments, and actions across areas that help drive positive outcomes for our communities. Learn more.

From entry-level employees to senior leaders, we believe there’s always room to learn. We offer opportunities to build new skills, take on leadership opportunities and connect and grow through mentorship. From on-the-job learning experiences to formal development programs, our professionals have a variety of opportunities to continue to grow throughout their career.

As used in this posting, ""Deloitte"" means Deloitte Consulting LLP, a subsidiary of Deloitte LLP. Please see https://www.deloitte.com/us/about for a detailed description of the legal structure of Deloitte LLP and its subsidiaries.

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.