ETL Developer
Cornerstone Defense
Title: Software Engineer Location: Herndon, Virginia Clearance: Active TS/SCI with Polygraph required to apply Key Responsibilities Design, develop, and maintain ETL/ELT pipelines that support data warehouse, analytics, and application needs. Extract, transform, and load data from various sources into centralized storage solutions. Design and enhance search and discovery platforms across large volumes of structured and unstructured data. Perform data ingestion, ETL, and integration across enterprise and multi-source environments. Optimize ETL workflows for performance, scalability, and reliability. Conduct data validation, profiling, and quality checks to ensure accuracy and completeness. Troubleshoot and resolve data inconsistencies, pipeline failures, or performance bottlenecks. Build and maintain cloud-native solutions (AWS) aligned to secure and resilient architecture patterns. Partner with mission operators, analysts, and senior stakeholders to define requirements and deliver mission-relevant analytics. Translate mission needs into technical designs, architectures, and implementation roadmaps, ensuring alignment to operational objectives. Deliver clear, compelling visualizations, dashboards, and executive-level briefings that communicate analytic insights and recommendations. Provide technical leadership and mentorship, including hands‑on development, code review, and team development. Own delivery of analytic capabilities from concept through deployment, accreditation, and sustainment. Support system accreditation, data governance, and security architecture, ensuring data integrity and compliance within classified environments. Mandatory Qualifications Bachelor’s degree in Computer Science, Information Systems, Engineering, or related field (or equivalent experience). Minimum 6‑8 years working in Linux operating system with experience optimizing parallel processing, memory, storage, and processing data at scale. Minimum 6‑8 years in Object‑Oriented programming, with Python preferred. Minimum 6‑8 years of demonstrated experience with applications in the Commercial Cloud Services (C2S) environment or Amazon Web Services (AWS). Will consider substitutes with a minimum 4‑6 years experience in Azure, Oracle, Google, etc. Minimum 4‑6 years of demonstrated (Extract, Transform, Load - ETL) experience with large structured and unstructured raw data sets. Strong experience with ETL tools such as Informatica, Talend, SSIS, AWS Glue, or Azure Data Factory. Proficiency in SQL, including complex queries and query optimization. 6‑8 years of experience with AWS platform including understanding EC2, RCS instance types. Strong understanding of data warehousing concepts, data modeling, and schema design. Hands‑on experience with scripting languages such as Python, Bash, or PowerShell. Familiarity with relational and NoSQL databases. Experience using version control systems such as Git. Optional Skills Experience working with big data technologies (Spark, Hadoop, Databricks). Experience with transformer‑based models (BERT) and modern NLP architectures. Background in document exploitation, e‑discovery, or large‑scale search platforms. Experience with multi‑modal analytics (OCR, image recognition, text + image fusion). Familiarity with search technologies (Solr, Elasticsearch, Lucene). Experience with containerization and DevSecOps pipelines (Docker, CI/CD). Cloudera or similar big data certifications. Experience developing risk scoring, anomaly detection, or predictive analytic models. #J-18808-Ljbffr
$81.15k - $137.95k
...must be able to go into the Reston based office a minimum of 1 time per week Ready to make a difference? We7re looking for an ETL / SSIS Developer who enjoys collaborating with coworkers and wants to help automate data delivery to various systems and their users. You\'ll...SuggestedFull timeContract workWork experience placementWork at officeFlexible hours2 days per week3 days per week- ...ETL Developer Integrated Resources, Inc is a premier staffing firm recognized as one of the tri-states most well-respected professional specialty firms. IRI has built its reputation on excellent service and integrity since its inception in 1996. Our mission centers on...Suggested
- ...expertise to protect our country from threats. Job Description Seize your opportunity to make a personal impact as a Java/ETL Developer supporting customer activities. GDIT is your place to make meaningful contributions to challenging projects and grow a rewarding...Suggested
$128.8k - $214.5k
...Senior ETL Informatica Developer Unlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing advanced solutions to government intelligence agencies. Since 1968, we've been solving the toughest challenges with groundbreaking...SuggestedHourly payContract workTemporary workWork experience placementWork at officeLocal areaRemote work2 days per week- ...Senior Backend Developer/Engineer Vantor is forging the new frontier of spatial intelligence, helping decision makers and operators navigate... ...: Experience working with data platforms, data pipelines, ETL/ELT workflows, or large-scale data processing systems Gitlab and...SuggestedWork at officeWork from home
- ...service industries ensures our services are customized to meet specific needs. For more details please visit our website Job Description ETL Tech Lead 7+ years of current and hands‑on experience with Informatica Power Center (v 8.x and higher) design, development and...Permanent employmentFull timeTemporary work
- ...Java Developer This role is heavily focused on JAVA, Angular8+, Springboot and Microservices. 9 Years Experience Must have Java development... ...working with GIT/BitBucket. Good to have data integration/ETL development experience, preferably with Ab Initio and Big Data...
$125k - $140k
MicroHealth is seeking an experienced Senior SQL Application Developer with strong expertise in SQL, database administration, Linux environments... ...administration, reporting modernization, production support, ETL development, and SQL Server operational maintenance supporting...Full timeDay shift- ...ETL Developer Tysons, Virginia Job Description: Design, implement, and support ETL processes from embedded sources to data warehouse Design and support ETL processes for data cleansing, data auditing, and data profiling Develop moderately complex ETL...
- ...analysis, certification, and compliance. The Senior Full-Stack Developer builds the software that makes the service operable — the... ...implementing integrations with external systems, legacy platforms, APIs, ETL/ELT pipelines, data feeds, or operational data sources. ~...Full timeWorldwide
- ...particularly with application of data science approaches in the cloud. Demonstrated experience deploying and tuning Apache NiFi or other ETL workflows. Demonstrated experience hosting and managing Structured Query Language (SQL) databases within cloud based relational...Local area
- ...great time to join Redhorse Corporation. Redhorse specializes in developing and implementing creative strategies and solutions with private... .... Demonstrated experience developing and deploying ETL processes for large data sets. Demonstrated experience creating...Full timeContract work
- ...Database Engineer to join our team. In this position you will design, develop, implement, and maintain the database infrastructure supporting... ...query endpoints. Develop and maintain Extract, Transform, Load (ETL) and Extract, Load, Transform (ELT) processes that integrate...
- ...Location: Reston, VA Position Type: Full Time Responsibilities Develop applications and data pipelines using PostgreSQL, Python, and AWS... ...missing indexes, and recommending parameter adjustments. Monitor ETL workflows and data pipelines for errors, performance bottlenecks...Permanent employmentFull timeWork from homeFlexible hours
$135k - $216k
.... Note: This is a database engineering-focused role and not an ETL or data engineering role. Responsibilities As a Senior Database... ...are not limited to: Database Design & Development : Designing, developing, analyzing, and optimizing database systems (PostgreSQL, MongoDB...Full timeContract workShift work- ...Wireless Engineering team. Candidate will be a key contributor to develop and generate customized software solutions. Candidate is also... ...Experience with Unix, Oracle, SQL and PL/SQL Experience in ETL scripting Experience in DB design Experience with socket programming...Full time
- ...agile environment. If you’re looking for the chance to not just develop software, but to create a system that will make a difference, we... ...including Terraform, or CloudFormation Experience working with ETL/ELT pipeline development using OCI services Experience with data...Local area
- ...Tomcat migration, web services and enhancements projects: Develop code, scripts, and configuration/deployment instructions to implement... .... 5-8 Years Experience Must have data integration/ETL development experience, preferably with Ab Initio and Big Data...Weekend work
- Sr Certified Salesforce Developer (Apex, Visualforce, ETL, SQL) in McLean, VA Apex, ETL, Salesforce Administration, Salesforce Certifications, Salesforce Configuration, Salesforce Implementation, SQL, Visual Force Location: Virginia Job Function: Salesforce Development...Permanent employmentFull timeRemote workRelocation
- ...processing concepts and experience with Extract, Transform, Load (ETL) systems is desired. Additionally, some proficiency with Python... ...Docker, Kubernetes, and Terraform. Demonstrated experience developing micro-services on AWS platform services such as Lambdas, ECS, S...
$90.3k - $189.6k
Job Title: Senior Java Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local Anticipated Posting End: 10...Full timeContract workWork experience placementLocal areaFlexible hours$120k - $160k
...and internal project team members to understand customer business requirements and translate into actionable engineering tasks. Developing and maintaining infrastructure as code (IaC) using tools such as Terraform. Configuring and managing GCP services such as Compute...Full timeFor contractorsRemote work- ...Do: The Senior Software Engineer is responsible for designing, developing, and deploying scalable software solutions as part of a cross‑functional... ...and software design patterns Experience with SQL, ETL processes, data warehousing, and streaming data architectures...
$92.3k - $166.85k
The Leidos Intelligence Group has an opening for senior Cloud Engineer in Reston, Virginia. The successful candidate will work as a member of a government contractor team managing and securing mission critical infrastructure. You will work in a hybrid environment, bridging...Full timeFor contractors- ...Mapjects.com is a leading centralized logistics operations portal platform. At Mapjects.com federal services, we're looking for C#, ASP developers for our federal/government contract Email WORD resume and contact to jobs [At] mapjects.com ~ US citizens or (Green Card...Full timeContract workImmediate start
- .../30/2025 The ideal candidate will have extensive experience in developing solutions using Microsoft Power Platform tools, including Power... ...Skills: Prior experience with process gap analysis, solution design, application development, and/or ETL processes. #J-18808-Ljbffr...
- ...development, testing, and deployment of software applications Build and maintain C#/.NET applications for web and Windows platforms Develop and support RESTful APIs and microservices Write and optimize queries using SQL Server Collaborate with cross-functional...Full timeContract workRemote workWorldwide
$87.1k - $157.45k
...Full Stack Software Engineer to join the Chinook Program supporting an Intelligence Community customer. In this role, you’ll design, develop, and deliver modern software solutions that enable critical national security missions while working alongside some of the industry...Contract workLocal areaImmediate start$100k - $150k
...sees DevOps not just as automation, but as a software engineering discipline focused on building scalable, reliable systems and developer platforms. You will be a member of a project team responsible for designing and maintaining multiple DevOps pipelines integrating...Full timeContract workImmediate startRemote work- ...using JavaScript/TypeScript, HTML and CSS. Must have 4+ years of strong hands on experience with ReactJS, Redux. Responsibilities Develop highly responsive user-facing new features using React.js. Building reusable components and frontend libraries for future use. Understanding...Flexible hours
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