Data Engineer (2026-0179)
$250k - $260kAcclaim Technical Services
Job Description
Job Description
Acclaim Technical Services, founded in 2000, is a leading language, operations, and technology services company supporting a wide range of U.S. Federal agencies. We are an Employee Stock Ownership Plan (ESOP) company, which is uncommon within our business sector. We see this as a significant strength, and it shows: ATS is consistently ranked as a top workplace among DC area firms and continues to grow.
We’re looking for a Data Engineer who is passionate about building modern, scalable solutions for ingesting and transforming data. This role blends back-end engineering with data pipeline development and is perfect for someone who enjoys designing modular services and bringing structure to complex data environments. As part of our Agile team, you’ll design and develop software products and services that efficiently ingest, process, and manage data from a variety of sources. You’ll play a key role in building robust, reusable APIs and data pipelines that support critical operational and analytical systems. KEY RESPONSIBILITIES- Design and develop scalable backend services and data ingestion solutions.
- Perform data modeling, data mapping, and large-scale file manipulation.
- Collaborate across disciplines in an Agile environment with minimal supervision.
- Drive innovation and process improvement with a hands-on development approach.
- Optimize application for maximum speed and scalability.
- Bachelor’s Degree in Computer Science, Electrical or Computer Engineering or a related technical discipline, or the equivalent combination of education, technical training, or work/military experience.
- At least five (5) years of related experience software engineering experience.
- A current TS/SCI with polygraph is required.
- Knowledge of NodeJS or Python
- Strong understanding of APIs, microservices, and distributed systems.
- Strong understanding of Large Language Models (LLMs) and using them to enrich data
- Solid experience in building and maintaining ETL workflows and data pipelines.
- Excellent organizational, coordination, interpersonal and team building skills.
- Familiarization with NoSQL datastores.
- Familiarization with MCP Servers and API management
- NiFi experience
- Experience with Flask Application Development
- Experience with Claude Code, Codex, NemoClaw, Aider, Kiro, Gemini CLI, OpenCode or other AI harness.
- Familiarity with Machine Learning Operations (MLOps)
- Hands-on experience working with Elastic and RabbitMQ
- NoSQL experience (i.e. MongoDB)
- Cloud based and Distributed architecture creation or experience
- Experience developing on the Amazon Web Services Cloud or other cloud provider.
- Graph Databases (Janus/Cassandra).
- Graph Query Languages.
At ATS, you will be eligible to participate in a comprehensive benefits package such as healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. Learn more here Employee Resources. The proposed salary range for this position is: $250,000-260,000.
SALARY TRANSPARANCY
There are many factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employee owners value the flexibility at ATS that allows them to balance quality work and their personal lives. We offer competitive compensation, career growth, benefits and learning and development opportunities. Our broad mix of exceptional benefits options is designed to support and protect employees and their families.
At ATS, you will be eligible to participate in a comprehensive benefits package such as healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. Learn more at Employee ResourcesEQUAL EMPLOYMENT OPPORTUNITY (EEO) STATEMENT
ATS is committed to a program of equal employment opportunity without regard to race, color, ethnicity, national origin, ancestry, citizenship, sex, pregnancy, marital status, sexual orientation, age, religion/creed, hairstyles and hair textures, handicap/disability, genetic information/history, military/veteran status, or any other characteristic or condition protected by applicable law. We support the employment and advancement in employment of individuals with disabilities and of protected veterans, and we treat qualified individuals without discrimination on the basis of their physical or mental disability or veteran status.
Powered by JazzHR
duY1OVWj2s
$100k - $140k
...0 per year Requirements: Demonstrated data analysis and parsing experience. Demonstrated... ...seeking a motivated, career-oriented Data Engineer to join our team in Chantilly, VA. The... ...able to remain in a stationary position 50% of the time. last updated 33 week of 2026...SuggestedFull timeWork at office$100k - $140k
...with over 10 years of progressively responsible experience in data engineering, software development, or programming Significant experience... ...compensation, comprehensive health plans, and opportunities for professional development. last updated 33 week of 2026...SuggestedFull time$146k - $234k
ResponsibilitiesGeneral Responsibilities:Maintain the overall data architecture and data flow design for the deployed systemsCollaborate... ...characteristics protected by law.Job SummaryRequisition ID: 2026-167150Position Category: Information TechnologyClearance: Top Secret...SuggestedContract workFixed term contractShift work- ...MANTECH seeks a motivated, career and customer-oriented Data Engineer to join our team in Chantilly, VA. The Data Engineer will leverage their development skills and experience to support the successful designing, ingesting, cleansing, transformation, loading...SuggestedWork at office
- ...excellence. Our core services include systems engineering technical advice, technical support, and... ...evolve how our organization works with data, internal systems, and emerging AI... ...ICIMS ( Job LocationsUS-VA-Chantilly ID 2026-2451 Category Engineering Position...SuggestedFull timeFor contractorsRemote work
- ...- and make a difference with us.Department Summary:MITRE’s Data Science and Engineering department is looking for qualified applicants to bring their... ....Benefits information may be found here.Copyright 1997-2026, The MITRE Corporation. All rights reserved. MITRE is a registered...InternshipLocal area
$170.9k - $185k
...Hospitality Starts with YouJob title: Lead Data EngineerLocation: McLean, VA (position... ...oversight. Apply industry-standard software engineering principles throughout the lifecycle,... ...a great place to stay—we’re a great place to work. Full timePosting Date: 2026-08-05Remote workWorldwide$87.1k - $157.45k
...Description POSITION TITLE Data Systems Engineer JOB DESCRIPTION The Data Systems Engineer is an integral member of a government/contractor team... ...moving faster than anyone else dares. Original Posting: July 22, 2026 For U.S. Positions: While subject to change based on...For contractorsLocal areaImmediate start$90.7k
ResponsibilitiesNoblis is seeking Data Engineers at multiple levels to join our team in support of national security missions. As the ETL Developer, you analyze our clients’ challenges and provide solutions by identifying and applying new tools and technologies to help...Full timeContract workPart timeLocal areaRemote work$62k - $141k
Data Engineer, MidThe Opportunity:Ever-expanding technology like IoT, machine learning, and artificial intelligence means that there’s more structured and unstructured data available today than ever before. As a data engineer, you know that organizing big data can yield...Full timeContract workPart timeWork at officeLocal areaRemote work- OverviewVTG is seeking a skilled Data Engineer with at least 5 years of experience designing, building, and maintaining scalable data pipelines and architectures. The ideal candidate will have strong expertise in data integration, ETL/ELT processes, and cloud-based data...
$140k - $195k
OverviewVTG is looking for a Data Engineer in Chantilly, VAWhat will you do?Seeking a Cloud Data Engineer to design, develop, and optimize scalable cloud-based data platforms that support analytics, AI/ML, and business intelligence initiatives. This role focuses on cloud...Work experience placement$134.5k - $265.1k
Position Summary Join our AI & Engineering team in transforming technology platforms, driving... ...sector solutions in software, data, AI, network, and hybrid cloud infrastructure... .... Recruiting for this role ends on 08/13/2026. Work you'll do As a Lead Data Management...Local areaVisa sponsorship- ...leadership, and trusted results to enable national security missions worldwide.Job DescriptionSOSi is seeking a highly skilled Senior Data Engineer to support a US government customer in Chantilly, VA.This role, requires working with a team of developers, data scientists,...Worldwide
- OverviewVTG is seeking a talented and experienced Senior Data Engineer to serve as an integrator between business needs and technical solutions. Must be able to work creatively and efficiently to solve difficult technical problems.In this dynamic role, you will not only...
$77.6k - $176k
Spark Data Engineer, SeniorThe Opportunity:Ever-expanding technology like IoT, machine learning, and artificial intelligence means that there’s more structured and unstructured data available today than ever before. As a data engineer, you know that organizing big data...Full timeContract workPart timeWork at officeLocal areaRemote work$185k - $230k
...intelligence solutions and operations, network infrastructure, engineering and business enablement and enterprise operations company supporting... ..., expertise in ElasticSearch, and a solid understanding of data modeling concepts. This is a fantastic opportunity to work on a...Full timeContract workWork experience placement- ...Polygraph (REQUIRED) Are you passionate about harnessing data to solve some of the nation’s most critical challenges? Do you thrive... ...work directly supports mission success. We're seeking a Data Engineer with a rare mix of curiosity, craftsmanship, and commitment to...
$180k - $200k
...Data Engineer Job Location: Chantilly, VA Compensation: $180,000 - $200,000 Eligibility/Clearance: Candidate must possess an active TS/SCI w/ CI Polygraph clearance Role Overview Develop and implement methods for data collection and reliability. Analyzes...$150k - $200k
...Data Engineer Chantilly, Virginia, United States What Impact You'll Have GRVTY's team provides tactical data engineering solutions. We embed skilled Data Engineers, Data Scientists, and ETL Developers directly into intelligence analyst groups to be their go-to...Contract workLocal areaImmediate startRemote workFlexible hours- ...Job Description Job Description We are seeking a skilled, detail-oriented Data Engineer with expertise in Python, SQL, and Palantir (or other ETL platforms) to extract, transform, and load structured and unstructured data from various sources. The ideal candidate will...
$96.2k - $192.3k
...Join us to drive positive, lasting change that moves missions and the government forward! Job Description : The Palantir Data Engineer leverages advanced Python skills within a small team to develop and implement data transformation pipelines in Palantir's environment...Live inWork at officeLocal area$150k - $181k
...Title: Data Engineer The Data Scientist supports advanced analytics and data-driven decision-making for Space and Counterspace intelligence missions. This role focuses on developing models, algorithms, and analytical tools to extract insights from large, complex,...Full timeTemporary workInternshipLocal areaRelocation package- ...BT - 348 Palantir Data Engineer Project: Shining Star Location: Chantilly, VA (fully on-site, no remote option) **Please do NOT apply if you do not have an active Poly clearance. Those without a Poly will not be considered.** The Palantir Data Engineer leverages...Local areaRemote work
- ...Job Description Job Description Dark Wolf constructs and deploys data management and analytics solutions for the defense and intelligence communities. We're proud to boast a world-class engineering team that thrives on rolling up their sleeves to solve your mission'...
- ...Data Engineer Employment Type: Full-Time, Mid-level CGS is seeking a passionate and driven Data Engineer to support a rapidly growing Data Analytics and Business Intelligence platform focused on providing solutions that empower our federal customers with the tools...Full timeFlexible hours
- ...Data Engineer Location: Chantilly, VA Work Schedule: Full-Time, Onsite Clearance Required: Active TS/SCI with Full Scope Polygraph (FSP) Employment Type: W-2 Position Overview We are seeking a talented and mission-focused Data Engineer to join our growing...Full timeWork at office
- ...Data Engineer Help turn complex data into mission-critical intelligence. NS2 Mission is seeking a Data Engineer to support a project in Chantilly, VA. In this role, you'll design and develop scalable data pipelines that transform structured and unstructured data into...Local areaFlexible hours
- ...KDA Consulting Inc. is seeking a highly skilled Data Engineer to design, build, and maintain scalable data pipelines and architectures supporting mission-critical programs within the Intelligence Community (IC). This role focuses on enabling efficient data processing...
- ...security. Make an impact by using your expertise to protect our country from threats. Job Description We are seeking a Data Engineer to design, build, and optimize scalable backend and data integration systems. This role requires deep expertise across the full...Work experience placement
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Data Engineer (2026-0179). Be the first to apply!
- aws data engineer Chantilly, Loudoun County, VA
- big data devops engineer Chantilly, Loudoun County, VA
- big data developer Chantilly, Loudoun County, VA
- data center engineer Chantilly, Loudoun County, VA
- big data cloud engineer Chantilly, Loudoun County, VA
- big data engineer Chantilly, Loudoun County, VA
- senior data integration developer Chantilly, Loudoun County, VA
- data developer Chantilly, Loudoun County, VA
- data engineer contract Chantilly, Loudoun County, VA
- data science developer Chantilly, Loudoun County, VA



