Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Data Engineer

$100k - $155k

Pioneering Evolution LLC

Job Description

Job Description

Make the data trustworthy.

A financial system can have a beautiful interface, clean APIs, and perfectly healthy services.

If the data underneath it is wrong, none of that matters.

Pioneering Evolution builds software supporting federal acquisition and financial management — the planning, budgeting, tasking, execution, and decision-making processes behind billions of dollars in resources. We are now building SyncCore™ and SyncPoint™, a federated enterprise platform intended to connect those processes, systems, data, and decisions across complex mission environments.

That means solving some genuinely difficult data problems.

Different systems describe the same things differently. Legacy data rarely arrives clean. Financial information has to be traceable back to its source. Schema changes have consequences. Integrations fail. Historical records matter. And when an analyst, application, or AI capability asks a question, the answer has to come from data we can trust.

We need a Data Engineer who wants to own those problems.

What you would actually work on:

SyncCore is our Mission Operating System — the secure, event-driven digital backbone for identity, integration, canonical data, governance, auditability, and interoperability.

Built on SyncCore, SyncPoint is a modular application ecosystem composed of independently deployable modules supporting requirements management, budgeting, task planning, resource allocation, execution, and decision support.

The Data Engineer helps make the information flowing through that ecosystem coherent.

You will design relational and canonical data models, build pipelines that bring information in from external and predecessor systems, develop transformations between different representations of the same business concepts, and create the validation and reconciliation mechanisms that tell us whether the result is actually correct.

Some days that means designing a PostgreSQL schema for a difficult financial domain. Other days it means figuring out why two source systems disagree, building a repeatable migration for years of legacy data, optimizing a query that suddenly became expensive at production scale, or designing an integration that has to survive partial failures and retries.

You will also help establish how we handle history, lineage, provenance, auditing, retention, and data quality so that information does not simply appear in SyncPoint — we can explain where it came from, how it changed, and why we trust it.

This is engineering work, not primarily reporting or dashboard development. You will write SQL and software, design data structures and interfaces, troubleshoot production behavior, and work directly with the engineers building the applications that depend on your data.

Where data meets the rest of the platform

The Chief Engineer owns system architecture and engineering standards. You will be the data specialist helping shape how that architecture handles persistence, canonical models, integration, lineage, and data movement — and you should be willing to challenge an approach when the behavior of the data tells us something important.

Software Engineers will depend on you for durable data models and integration patterns rather than creating a different interpretation of the same domain in every service.

You will work closely with the AI/ML Engineer to make trusted application data usable for analytics, retrieval, and generative-AI capabilities. That includes metadata, provenance, retrieval patterns, and access controls that ensure an AI capability can retrieve only information the requesting user is authorized to see.

You may also work with analysts, product teams, DevSecOps, and cybersecurity when the data crosses system or security boundaries.

You do not own every one of those functions.

You do own making sure the data solution works.

The current environment:

Our platform uses PostgreSQL as a primary relational data store, with Cosmos DB in portions of the architecture. The broader implementation includes C# and modern .NET, SQL, Python, REST APIs, JSON-based integrations, asynchronous and event-driven messaging, Docker, CI/CD, and Azure / Azure Government.

The applications are distributed and multi-tenant. Data moves through APIs, pipelines, events, application services, migrations, and external integrations.

That creates interesting failure modes.

A pipeline that ran successfully may still have produced the wrong data. An event may arrive twice. A schema change may be backward compatible for one service and destructive for another. A migration may be technically complete while silently dropping relationships that matter to the business.

We want someone who thinks about those things before production teaches us the lesson.

What we actually require

  • Typically 5+ years of professional experience in data engineering, database engineering, backend engineering, or comparable work.
  • Strong SQL and relational-data fundamentals, including data modeling, constraints, normalization, indexing, and performance.
  • Significant hands-on experience with PostgreSQL or another enterprise relational database, including query optimization and troubleshooting. PostgreSQL experience is strongly preferred, but deep database engineering matters more than a logo on your résumé.
  • Experience building and operating production ETL/ELT pipelines, data migrations, or complex data integrations.
  • Experience designing processes for validation, reconciliation, deduplication, and data quality rather than assuming successful execution means correct results.
  • Experience evolving schemas and production data safely across multiple environments.
  • Professional programming experience with C#/.NET, Python, Java, or another general-purpose language. Our application platform is primarily .NET, so you need to be comfortable working with that codebase, but we are not screening out a strong data engineer because your last team used Python.
  • Experience building or consuming REST APIs and service integrations.
  • Working knowledge of source control, automated testing, and modern CI/CD practices.
  • The ability to reason across systems when the defect reported in one application was actually created three transformations upstream.
  • Clear technical communication and documentation. Data mappings, lineage, assumptions, and system-of-record boundaries need to be understandable by someone other than the person who created them.

A bachelor's degree in Computer Science, Data Engineering, Information Systems, Mathematics, or a related discipline is useful. Equivalent professional experience is absolutely acceptable.

Particularly useful, not an entrance exam:

  • Azure or Azure Government.
  • RabbitMQ, Azure messaging technologies, Kafka, or other event-driven architectures.
  • Large-scale legacy data migrations.
  • Financial, ERP, planning, acquisition, or program-management data.
  • Navy ERP, PIEE, EDW, PPBE, or related federal financial-management environments.
  • Multi-tenant systems and complex authorization models.
  • CUI, IL4, or other regulated federal environments.
  • Vector retrieval, embeddings, RAG, or supporting production AI/ML systems.
  • Cosmos DB or other non-relational data stores.

You do not need to arrive knowing Navy financial systems.

We can teach you what PPBE means, how Navy ERP represents a particular transaction, and why two government systems have different names for what appears to be the same thing.

We cannot quickly teach deep data-engineering judgment.

That is what we are hiring for.

Who thrives here:

The strongest Data Engineers are professionally suspicious of data.

They want to know where a number came from. They notice that two tables disagree when everyone else is happy the import completed. They want constraints where constraints belong, tests around transformations that matter, and clear ownership of what constitutes the authoritative source.

They also understand that elegance is not the objective by itself.

Sometimes the right answer is a beautifully normalized relational model. Sometimes an analytical projection needs to be intentionally denormalized. Sometimes the source system is ugly and cannot be changed. Sometimes preserving provenance matters more than making the incoming data look clean.

We want someone who can make those tradeoffs deliberately and explain why.

We move fast, and we would rather create something special than something that merely loads without error. That takes a dynamic team, and ours is small enough that a good data decision reaches production quickly — surrounded by genuinely talented engineers who will notice you made it. You will be working alongside strong software engineers, a Chief Engineer, technical leadership, and specialists in AI/ML, QA, cybersecurity, and DevSecOps, close enough that your expertise materially affects how the platform evolves.

If you like turning complicated, inconsistent information into something the rest of a system can confidently depend on, this is a good place to do it.

Clearance, citizenship, and location:

  • U.S. citizenship is required. No exceptions.
  • An active clearance is not required to apply. Active Secret is welcome. Otherwise, interim Secret eligibility is required and PE sponsors — we will walk you through it.
  • Hybrid, a few days a week at our Arlington HQ, 2550 S. Clark Street.

What we offer:

$100,000 – $155,000 based on demonstrated technical depth, scope of prior responsibility, and interview performance.

Plus paid time off, 10 paid holidays, medical, dental, and vision insurance, company-paid life and AD&D, company-paid short- and long-term disability, 401(k) with company contribution, legal assistance, tuition reimbursement, and continuing education opportunities.

And the part specific to this role: the data architecture is still taking shape.

You are not joining after every schema, integration boundary, canonical model, and data pipeline has already been decided. You will have the opportunity to influence how a new platform treats one of its most important assets from the beginning — and then see those decisions become part of software people actually use.

Innovate. Accelerate. Evolve.

Pioneering Evolution is an equal opportunity employer.

Vacancy posted 19 days ago
Similar jobs that could be interesting for youBased on the Data Engineer in Arlington, VA vacancy
  •  ...Responsibilities: Leverage a variety of modern big data tools / approaches to solve complex business objectives Develop...  ...Qualifications: A minimum of five years of technical data engineering experience; U.S. Federal government consulting experience... 
    Suggested
    Full time
    Local area

    KPMG

    Washington DC
    23 days ago
  •  ...practice. Responsibilities: Leverage a variety of modern big data tools / approaches to solve complex business objectives...  ...translate between business & technical stakeholders) Develop data engineering designs that positively impacts business performance... 
    Suggested
    Full time
    Local area

    KPMG

    Washington DC
    2 days ago
  •  ...our Federal Advisory practice. Responsibilities: Utilize data wrangling tools and coding languages such as Python, PySpark, and...  ..., data integration, and data transformation Develop data engineering designs and translate efforts between business / technical stakeholders... 
    Suggested
    Full time
    Local area

    KPMG

    Washington DC
    a month ago
  •  ...we are looking for entry-level software programmers, Java Full stack developers, Python/Java developers, data analysts/data scientists, machine learning engineers for full-time positions with clients. Who should apply? Recent computer science/engineering/mathematics/statistics... 
    Suggested
    Full time
    H1b
    Remote work

    SynergisticIT

    Arlington, VA
    3 days ago
  • $110k - $169k

     ...rewards for real work: We offer generous compensation packages that recognize hard work and excellence.Job DescriptionThe Pricing Data Engineer builds and maintains the data infrastructure and tools that enable consistent, data-driven pricing across the firm while... 
    Suggested
    Full time
    Work at office

    McDermott Will & Schulte

    Washington DC
    3 days ago
  •  ...health, transportation, and citizen services. We’re a nonprofit engineering, applied research, and advanced technology organization working...  ...purpose — and help shape the future.Department Summary:MITRE’s Data Science and Engineering department is looking for qualified... 
    Internship
    Local area
    3 days per week

    Mitre

    McLean, VA
    10 days ago
  •  ...Description Job Description Benefits: Competitive salary Opportunity for advancement Training & development Lead Data Engineer – Azure Databricks Location: Charlotte, North Carolina 28273 Work Arrangement: Onsite, 5 days per week Let’s Create... 

    Globenet Consulting Corp

    Washington DC
    25 days ago
  •  ...Data Scientist / ML Engineer KSA Integration is a Service-Disabled Veteran-Owned Small Business (SDVOSB) that provides business and management solutions through three core capabilities: data analytics, comprehensive veterans support, and business process improvement... 
    Full time
    For contractors
    Work experience placement
    Summer work
    Flexible hours

    KSA Integration

    Arlington, VA
    3 days ago
  • $120k - $165k

     ...Data Center Engineer Hybrid At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world's largest networks that powers millions of websites and other Internet properties for customers ranging from individual bloggers... 
    Temporary work
    For contractors
    Local area
    Remote work
    Flexible hours

    Cloudflare Inc

    Washington DC
    1 day ago
  •  ...Datacenter Engineer The engineer in this position should have a wealth of experience engineering/installing datacenter equipment. The...  ...cohesive package. This would include the complete engineering of data centers including, but not limited to, infrastructure, overhead... 
    For contractors
    Work at office
    Local area

    ADEX

    Washington DC
    1 day ago
  • $90 - $95 per hour

     ...Position: Data Scientist Senior Location: McLean, Virginia Duration: Contract Job ID: 179084 Job Overview: We are seeking a highly skilled and experienced Data Scientist Senior to join our team. The ideal candidate will have a strong background in data... 
    Full time
    Contract work

    Pinnacle Group

    McLean, VA
    3 days ago
  •  ...Summary: We are looking for a candidate to provide advanced data engineering expertise to support HITU modernization initiatives and enterprise data management capabilities. This role is responsible for designing, developing, and maintaining secure, scalable, and reliable... 
    Temporary work

    Joseph and Associates LLC

    McLean, VA
    a month ago
  •  ...Job Description Job Description Job Title: Data Engineer Company: BLN24 About Us: We find strength in teamwork-a better you is a better us BLN24 is an award-winning Management Consulting Firm that supports the U.S. Federal Government in successfully achieving... 
    Remote work

    BLN24

    McLean, VA
    25 days ago
  •  ...01(k) matching ~ Competitive salary ~ Health insurance ~ Paid time off About this Role:   Imagineeer is seeking a Data Engineer to support the design, development, and maintenance of secure, compliant data pipelines and enterprise data platforms within DoD... 
    Local area
    Work from home
    Flexible hours

    IMAGINEEER LLC

    Arlington, VA
    25 days ago
  •  ...About Infinitive Infinitive is a data and AI consultancy that helps clients modernize, monetize, and operationalize their data to...  ...Business. About the Role We are seeking an experienced Data Engineer to help design, build, and scale our next-generation event-driven... 
    Full time
    Contract work
    Local area

    Infinitive Inc

    McLean, VA
    3 days ago
  •  ...the Commerce Intelligence System for consumer brands. We unify data from 500+ sources — ERPs, retailers, ecommerce platforms, and distributors...  ...business decisions. Our small but growing team of Data Engineers is responsible for building, maintaining, and expanding these... 
    Full time
    Work experience placement
    Internship
    Work at office
    Remote work
    3 days per week

    Alloy.ai

    Washington DC
    4 days ago
  •  ...development ~ Vision insurance Job Description Silverthorne Advisory Group is seeking a skilled and highly motivated Data Engineer to join an exciting and growing opportunity within the Defense sector. As a Data Engineer, you will play a crucial role in... 
    Work from home
    Flexible hours

    Silverthorne Advisory Group LLC

    Arlington, VA
    23 days ago
  •  ...Job Description Job Description Data Engineer – Baltimore City, MD About us  Creative Information Technology Inc (CITI) is an esteemed IT enterprise renowned for its exceptional customer service and innovation. We serve both government and commercial sectors... 
    Contract work

    Creative Information Technology, Inc.

    Falls Church, VA
    17 days ago
  •  ...loading structured and unstructured datasets. •Analyze complex data structures and source-to-target mappings to identify...  ...business partners to translate requirements into effective data engineering solutions. •Monitor pipeline performance, troubleshoot operational... 

    Bow Wave LLC

    Arlington, VA
    4 days ago
  • $85k - $141k

    Job Family:Data Science & AnalysisTravel Required:Up to 10%Clearance Required:Ability to Obtain Public TrustWhat You Will Do:Our consultants...  ...and data science, from data querying and wrangling to data engineering, to data visualization, dashboarding, and business intelligence... 
    Full time
    Flexible hours

    Guidehouse

    McLean, VA
    2 days ago
  •  ...DATA ENGINEER Full-Time  |  On-Site  |  Washington, D.C. Metro Area Active Top Secret (TS) clearance required  |  Start date: September 28, 2026 POSITION SUMMARY   Position Title Data Engineer Security Clearance Must have Top Secret (TS) clearance... 
    Full time

    M&S Consulting

    Washington DC
    2 days ago
  •  ...Job Description Job Description 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... 

    KDA Consulting Inc

    McLean, VA
    25 days ago
  •  ...Python Data Engineer 5+ years of relevant experience Hadoop and AWS experience required Looking for a Python Data Engineer Experience with XML and JSON is needed here This is not a machine learning position but should have standard libraries experience -... 

    My3Tech Inc

    McLean, VA
    3 days ago
  •  ...Python Data Engineer Our client, a Real Estate and Financial Services company, is looking for a Python Data Engineer for their McLean VA location as a first preference, with Plano TX as a second option. Responsibilities: The Senior Developer will be part of the... 
    Work at office
    Local area

    ICONMA

    McLean, VA
    4 days ago
  • $229.9k - $262.4k

     ...Overview Senior Lead Data Engineer (Bank Tech) Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part... 
    Full time
    Part time
    Internship
    Local area

    Capital One

    McLean, VA
    more than 2 months ago
  •  ...Data Scientist / Data Engineer Washington, D.C. Data Scientist / Data Engineer Role Overview You will join a cross-functional product team supporting Government Logistics. The work is hands-on: you will write code, ship models into government production environments... 
    Contract work
    For contractors
    Local area

    Game Plan Tech

    Washington DC
    1 day ago
  •  ...Job Description Job Description POSITION DESCRIPTION: Pioneering Evolution is seeking a Data Engineer to design, develop, integrate, and operate secure enterprise data solutions for the SyncPoint program. The Data Engineer will work closely with software engineers... 
    Temporary work

    Pioneering Evolution LLC

    Arlington, VA
    18 days ago
  •  ...Expression is seeking a Data Engineer to support the Drug Enforcement Administration (DEA) Investigative Case and Data Ecosystem (ICDE) modernization effort. This program is focused on modernizing DEA's case management capabilities and creating a centralized, secure, scalable... 
    Full time
    For contractors
    Work at office
    Immediate start

    Expression

    Washington DC
    25 days ago
  •  ...Job Description Job Description Data Engineer III - Top Secret, SCI Eligible - MUST HAVE SECURITY CLEARANCE - PLEASE DO NOT APPLY UNLESS YOU HOLD A TS WITH SCI ELIGIBILITY Position Summary:  Position Description:  Data Engineer III Location:  National Capital... 
    Contract work
    Work at office

    Sancorp Consulting LLC

    McLean, VA
    18 days ago
  • Job Description Job Description Data Engineer Top Secret clearance required to apply.7+ years of experience in database design and coding with big data. PowerBI development experience is highly desirable. Minimum Education: Bachelor's Degree.

    Bow Wave LLC

    Arlington, VA
    25 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Data Engineer. Be the first to apply!