Data Engineer - Legacy Systems & AI Workflows
$89.89k - $175.44kGroundswell
Who Are We?
Groundswell is a premier technology integrator and solution provider, resolutely committed to solving the most complex challenges facing federal agencies today. Our name, Groundswell, represents our commitment to be an unstoppable, seismic change in government. Ours is a small company culture with big company reach and results. Are you ready to be audacious, be bold and drive change at a rapid pace? Join us, where we’ll make a greater impact together.
What You'll do:
Groundswell is seeking an experienced Data Engineer to build secure, reliable data capabilities for a mission-focused platform that connects authoritative sources, operational data, and analytical services. This role spans data ingestion, integration, quality, governance, and pipeline operations. You will help make complex data usable and trustworthy by designing repeatable workflows that preserve provenance, enforce access controls, and support decision-ready applications and AI-enabled capabilities in controlled environments.
What You'll Do
- Design, develop, and operate batch and streaming ETL/ELT pipelines that ingest data from multiple structured and semi-structured sources into secure cloud data platforms.
- Onboard legacy data sources by reviewing schemas, mappings, interfaces, validation rules, ownership, and operational support procedures.
- Build automated data-quality checks for completeness, accuracy, consistency, timeliness, and referential integrity, with actionable monitoring and alerting.
- Automate deployments and pipeline operations using SOAP APIs, workflow orchestration, and environment-specific configurations.
- Troubleshoot failures across distributed data systems using logs, metrics, lineage, and operational signals; communicate root causes and recovery plans clearly.
- Collaborate with software engineers, cloud engineers, data scientists, security teams, architects, and customer stakeholders to translate mission needs into measurable data products.
Required Qualifications
- Bachelor’s degree in Computer Science, Computer Engineering, Mathematics, Statistics, or a related technical field.
- 5+ years of professional data engineering experience, including production pipeline development and operations.
- Proficiency in Python, Java, R, or other programming language used for data engineering.
- Experience with legacy systems that utilize SOAP APIs for data interaction.
- Experience implementing data-quality frameworks, validation processes, monitoring, and alerting for production pipelines.
- Working knowledge of data security, access controls, encryption, auditability, and governance in a regulated, restricted, or compliance-oriented environment.
- Experience working with APIs (SOAP/REST) and structured data formats such as JSON, XML, CSV, and Parquet.
- Ability to document technical decisions and collaborate with multidisciplinary teams and customer stakeholders.
- Must be a U.S. Citizen per contract requirements.
- Must be able to obtain and maintain a Public Trust Clearance in accordance with contract requirements.
Preferred Qualifications
- Experience building preprocessing, chunking, filtering, metadata-enrichment, or evaluation pipelines for LLM and other AI/ML workflows.
- Experience operating data platforms with segmented networks, limited connectivity, strict change control, or formal authorization requirements.
- Strong SQL expertise, including query optimization, data modeling, joins, window functions, and analysis of large datasets.
- Experience with Jupyter Notebook or other equivalent tools for analyzing data.
- Experience with Python libraries such as numpy, pandas, and other libraries like this.
- Hands-on experience with at least one major cloud provider, with AWS experience strongly preferred.
- Extra consideration given to those with C3.ai experience.
- Active Public Trust Clearance.
- Preference given to candidates local to the Washington, DC metro area
Certifications
- AWS Data Engineer Certification, Databricks, cloud data engineering, or other relevant professional certification is preferred.
Skills:
Certification:
Why You’ll Never Want to Leave:
- Comprehensive medical, dental, and vision plans
- Flexible Spending Account
- 4% 401K Match (immediate vesting)
- Paid Time Off
- Tuition reimbursement, certification programs, and professional development
- Flexible work schedule
- On-site gym and childcare option
The salary 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 any applicable geographic differential associated with the location at which the position may be filled. At Groundswell, 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:
$89,886.00 - $175,444.00
NOTE : Groundswell does not accept unsolicited resumes through or from search firms or staffing agencies. All unsolicited resumes will be considered the property of Groundswell, and Groundswell will not be obligated to pay a placement fee.
Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, pregnancy, genetic information, disability, status as a protected veteran, or any other protected category under applicable federal, state, and local laws.
Read a copy of the Company’s Non-Discrimination Policy Statement.
Additional Resources :EO 13496 Notification of Employee Rights under NLRA
Know your rights: Workplace Discrimination is Illegal
Disability Accessibility Accommodation: If you are an individual with a disability and would like to request a reasonable accommodation as part of the employment selection process, please contact us at View email address on aiapply.co or View phone number on aiapply.co.
$70k - $80k
...Description Job Description Senior Data Engineer – Data Quality & Systems Forensics 6-Month Contract / Fixed-... ...engagement Team: Global Data & AI About the Role Dermalogica is looking... .... Experience working with legacy systems, offshore development teams,...SuggestedFull timeContract workFixed term contractRemote work- IBM Consulting seeks a TS/SCI cleared Data Engineer to help build mission-critical intelligence workflows for senior leaders in the Office of the Under Secretary of War. The role emphasizes data wrangling, analysis, and visualization to support decision-making across defense...SuggestedWork at office
- ...Evolution is seeking a Data Engineer to design, develop,... ...teams, analysts, and the AI/ML Engineer to build... ...flows, ownership, and system-of-record boundaries.... ...processes for migrating legacy financial, planning, project... ...for generative AI workflows. Work with the AI/...SuggestedTemporary work
- ...Data Engineer CoreView is the global leader in Microsoft... ...production-grade, reliable system, then help scope and... ...'ll be expected to use AI-assisted development (Cursor... ...report against a legacy one. Prior experience... ...production engineering workflow. CoreView is an organisation...SuggestedLocal areaRemote workWorldwide
- ...company delivering data insights and... ...mission-driven software engineering. Our teams work... ...emerging agentic workflows that discover and... ...applications, and downstream AI agents. Success... ...skills and a systems-thinking mindset:... ...endpoints — from legacy, cloud, and distributed...SuggestedContract workLocal area
- ...Expression is seeking a Data Engineer to support the Drug... ...and migration of DEA legacy data while helping ensure... ...and emerging AI/ML capabilities. Clearance... ...identify opportunities for workflow optimization and... ...and integrity across systems and platforms. Implement...Full timeFor contractorsWork at officeImmediate start
- ...company delivering data insights and... ...mission-driven software engineering. Our teams work... ...build the agentic workflows that discover and... ...applications, and downstream AI agents. Success... ...skills and a systems-thinking mindset:... ...endpoints — from legacy, cloud, and...Contract workWork experience placementLocal area
$103k - $140k
...federal agency's data from source to platform... ...will learn new systems and tools, take on... ...~4+ years of data engineering experience ~... ...governed access Legacy ETL migration (for... ...Familiarity with AI-assisted developer... ...your development workflow as AI tools evolve...Full timeTemporary workWork at officeImmediate start- ...Consulting is seeking an Engineer to support the... ...of software, databases, data collection platforms, and... ...interoperability with DoD systems, data processing, technical... ..., and technical workflows. · Support development... ...automation, analytics, or AI-assisted methods. · Experience...For contractorsFlexible hours
- ...& development Lead Data Engineer – Azure Databricks... ...solutions across cloud, data, AI, and engineering.... ...data modernization and legacy migration programs... ...pipelines and ETL/ELT workflows using Azure Databricks... ...Science, Information Systems, Information Technology...
- Data Engineer Onsite | Fort Belvoir, Virginia | IAT Level... ...data from enterprise systems including ERP platforms... ...operational databases, and legacy systems. Develop and... ...solutions. Support AI/ML initiatives by... ...of data architecture, workflows, and security compliance...Flexible hours
$130k - $165k
...human-centered design, data analytics and... ...seeking a Senior Data Engineer to design, build,... ...data pipelines and systems following modern data... ...pipelines, ETL/ELT workflows, and data models... ...NoSQL databases. Build AI-enabled data... ...initiatives migrating legacy platforms including...Full timeTemporary workRemote work$125k - $150k
...Services, LLC is hiring a Data Engineer to support the Defense... ...for analytics and AI/ML initiatives. Responsibilities... ...data from enterprise systems, including ERP... ...databases, and legacy systems . Develop and... ...of data architecture, workflows, and security compliance...Flexible hours$86.6k - $181.8k
Job Title: JIATF 401 Data EngineerJob... ...is seeking a Data Engineer to support Joint Interagency... ...pipelines, and AI-enabled solutions that... ...-Unmanned Aircraft Systems (C-UAS) operations,... ..., automation workflows, and analytical methodologies... ...career and in our legacy.Pay Range :There...Contract workWork experience placementWork at officeFlexible hours- ...infrastructure to data center operations,... ...Responsiveness: We push beyond legacy models with... ...to cleared engineers, our people understand... ...maintain DARTS workflows, templates, and routing... ...data management systems for intelligence... ...that turns AI concepts into a working...Relocation
- ...Hamilton in Arlington, VA seeks an experienced MBSE Engineer to modernize Navy personnel systems. You will translate customer needs into MBSE... ...skills across cloud modernization, enterprise data integration, AI-enabled workflow automation, and cybersecurity compliance,...
$115k - $225k
...ABOUT THE TEAM The Data Engineering team ensures that data pipelines... ...data models and logical workflows is common, a Principal... ...RESPONSIBILITIES AI & Automation Integration... ...efficient cloud operations. Legacy Modernization: Reimagine legacy systems using containerization,...Full timeTemporary workWork experience placementWork at officeLocal areaRemote workWorldwide3 days per week- ...Business Concepts is seeking a highly technical, hands-on Data Engineer / Systems Architect to serve as Key Personnel supporting a Federal/DoD... ...maintain scalable ETL/ELT pipelines and automated data workflows. Perform data transformation, cleansing, normalization...Full timeRemote work
- Two Six Technologies is seeking a Lead Data Engineer to join a cross-functional team in Arlington... ..., advancing mission tracking tech with AI/ML. You will design, implement, and... ...Kubernetes, AWS, and Docker to scale data systems in cloud and on-premise setups. #J-1880...
- ...driven company delivering data insights and... ...Artificial Intelligence (AI) and Data Engineering SME to support the Office... ...on disrupting legacy processes and transforming... ...structures, and workflows to support the design... ...in understanding how systems work and improving them...Civilian ContractorContract workWork at office
- ...VTI Aerospace builds AI-powered perception and... ..., WA, we are a team of engineers and technologists from... ...will design and implement systems that measure and monitor... ...with machine learning and data engineering teams to... ...to improve evaluation workflows and data pipelines Contribute...
$110k - $169k
...Job Description The Pricing Data Engineer builds and maintains the data... ...the firm while modernizing workflows and reducing reliance on manual... ...and the integration of AI-driven capabilities to enhance... ...consolidating data from multiple systems to support firmwide pricing...Full timeWork at office$52 - $75 per hour
...Services provider, is seeking a Data Engineer to join their team. This is... ...role in comparing legacy and target systems, migrating tools, and building... ...data pipelines for advanced AI solutions. This... ...capabilities into backend workflows. Required Skills/Experience...Contract workLocal area$135k - $165k
Job Description As a Senior Data Engineer/ Lead Engineer, you will be responsible... ...client requirements into system design and develop solutions... ...frameworks. Support AI-enabled engineering use cases... ...development, or AI engineering workflows. Implementation experience...Contract work$62k - $141k
...Job Number: R0247120 Data Engineer The Opportunity: Ever-expanding... ...scalable ETL and ELT workflows for reporting and analytics... ...Experience with DoD information systems Master's degree in Computer... ...prevent fraud. Candidate AI Usage Policy AI is a part...Full timeContract workPart timeWork at officeLocal areaRemote work$77.6k - $176k
...Data Engineer, Mid The Opportunity: Ever-expanding technology like IoT, machine learning... ...Language Models (LLMs) and Generative AI (GenAI) ~ Experience preparing data for... ...: Experience streamlining existing workflows by integrating LLMs and GenAI Experience...Full timeContract workPart timeWork at officeLocal areaRemote work$120k - $150k
...Senior Data Engineer Job Locations US-VA-Arlington | US-VA... ...SharePoint and data management systems to provide accurate and reliable... ...a unified, automated, and AI-ready environment. Develop... ...developing enterprise digital, data, workflow, automation, and integration...Full timeContract workWork at officeRemote workMonday to Friday$110k - $130k
...Data Engineer (Onsite) Washington D.C. Contract: DOW - Women, Peace, and Security Act Mission... ...development and maintenance of WPS AI-enabled tools and other in-scope data support... ...functional documentation for datasets, workflows, and standards to promote usability,...Contract workFor contractorsWork experience placementWork at officeLocal areaImmediate startFlexible hours$140k - $180k
...looking for seasoned Senior Data Engineer to work with our team and... ...and understand the ETL jobs, workflows, BI tools, and reports Address... ...Experience integrating legacy systems with modern cloud-based data... .... Experience supporting AI/ML workflows , including...Work experience placement$101.43k - $174.89k
...Data Engineer - Clearance Required Job Locations US-Remote... ...platforms and mission-ready AI to federal agencies at commercial... ...integrity across enterprise systems. Collect, consolidate, validate... ..., business intelligence, workflow modernization, automation, or...Work at officeLocal areaRemote work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Data Engineer - Legacy Systems & AI Workflows. Be the first to apply!
- data engineer contract Washington DC
- big data cloud engineer Washington DC
- big data developer Washington DC
- finance data engineer Washington DC
- software data engineer Washington DC
- hadoop big data developer Washington DC
- data engineer machine learning Washington DC
- senior data quality engineer Washington DC
- data visualization developer Washington DC
- aws data engineer Washington DC


