Data/Software Engineer
NS2 Mission
Build modern data solutions that drive mission‑critical decision making. NS2 Mission is seeking a Data & Software Engineer to support the team in McLean, VA . In this role, you'll work as part of a small, highly collaborative engineering team to design, develop, and maintain scalable data pipelines and software solutions supporting mission operations. You'll leverage modern cloud technologies, big data frameworks, and AI/ML capabilities to build high‑performance applications and data workflows that transform complex data into actionable intelligence. If you enjoy solving challenging engineering problems while working across data, software, and cloud technologies, we'd love to hear from you. Key Responsibilities Design, develop, and maintain scalable end‑to‑end data pipelines using Python and modern data engineering frameworks. Build and optimize ETL workflows that process structured, unstructured, and geospatial data at scale. Deploy and manage containerized applications within AWS cloud environments. Develop and optimize SQL and NoSQL data solutions, including database design, performance tuning, and query optimization. Integrate AI/ML models and services into production data workflows. Utilize orchestration tools to automate data pipelines and manage Spark jobs. Maintain data governance, lineage, cataloging, and compliance best practices across enterprise datasets. Collaborate with stakeholders to gather requirements, design technical solutions, and support platform modernization initiatives. Troubleshoot pipeline failures, performance bottlenecks, and data quality issues while contributing to engineering best practices and technical documentation. Required Qualifications 5+ years of experience building production data pipelines and scalable ETL solutions. Advanced Python development experience, including Pandas and NumPy. Experience developing with Apache Spark and PySpark. Experience deploying containerized applications using Docker or Podman. Experience working with AWS services including S3, Lambda, and Step Functions. Strong SQL experience, including Trino, MySQL, and PostgreSQL with performance tuning and schema design. Experience working with NoSQL technologies such as DynamoDB. Experience with workflow orchestration tools including Apache Airflow and Apache Iceberg. Familiarity with Infrastructure as Code using Terraform or CloudFormation. Experience using Git and modern source control practices. Experience with Bash scripting for automation and data processing. Understanding of data governance, security, privacy, lineage, and compliance principles. Preferred Qualifications Experience with Unity Catalog OSS, Apache Polaris, and OpenLineage. Experience with Apache Superset or similar data visualization platforms. Experience working with geospatial data technologies including H3 and PostGIS. Experience supporting AI/ML model deployment and production data workflows. Experience supporting large‑scale data migration or platform modernization initiatives. Position Clearance Requirement TS/SCI with an FSP We win with inclusion. NS2 Mission’s culture of inclusion, focus on health and well‑being, and flexible working models help ensure that everyone – regardless of background – feels included and can run at their best. At NS2 Mission, we believe we are made stronger by the unique capabilities and qualities that each person brings to our company, and we invest in our employees to inspire confidence and help everyone realize their full potential. We ultimately believe in unleashing all talent and creating a better world. NS2 Mission is committed to the values of Equal Employment Opportunity and provides accessibility accommodations to applicants with physical and/or mental disabilities. If you are interested in applying for employment with NS2 Mission and are in need of accommodation or special assistance to navigate our website or to complete your application, please send an e‑mail with your request to Recruiting Operations Team: View email address on click.appcast.io. Qualified applicants will receive consideration for employment without regard to their age, race, religion, national origin, ethnicity, gender (including pregnancy, childbirth, etc.), sexual orientation, gender identity or expression, protected veteran status, or disability, in compliance with applicable federal, state, and local legal requirements. #J-18808-Ljbffr
- ...Build modern data solutions that drive mission-critical decision making. NS2 Mission is seeking a Data & Software Engineer to support the team in McLean, VA . In this role, you'll work as part of a small, highly collaborative engineering team to design, develop, and...SuggestedLocal areaFlexible hours
- ...Data Scientist / Software Engineer We are seeking a passionate and innovative Data Scientist / Software Engineer to join our team and help drive the development of data-driven software solutions. In this role, you will work at the intersection of data science and software...Suggested
- ...Data Scientist / Cloud Software Engineer LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a talented Data Scientist / Cloud Software Engineer to join...SuggestedTemporary workFor contractorsImmediate startFlexible hours
- ...Cloud Big Data Software Engineer LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a skilled Cloud Big Data Software Engineer to join our team and play a pivotal...SuggestedTemporary workFor contractorsImmediate startFlexible hours
- ...for this role. MANTECH seeks a Solution Engineer specialized in Generative AI and Rapid Prototyping to support our growing Data and AI Practice. You will collaborate with... ...capabilities by leveraging AI-assisted software development tools. Responsibilities Include...Suggested
- ...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. The Plano TX location is also a consideration. Responsibilities: The Senior Developer will...Work at officeLocal area
- ...company to work!!! REQUIREMENTS: Python Pyspark Snowflake/DB2/Postgres AWS Informatica SAS or any other visualization tool. Develop reports with large amount of data by pulling data from databases using Python and Pyspark...
- ...Python Data Engineer 5+ years of relevant experience Hadoop and AWS experience required Looking for a Python data engineer with experience in XML and JSON This is not a machine learning position but should have standard libraries experience- NumPy, Pandas, SciPy...
$197.3k - $225.1k
...Lead Data Engineer (Python, AWS, SQL, GenAI) (Enterprise Platforms Technology) Do you love building and pioneering in the technology space... ...coding tools (Claude Code, GitHub Copilot) to accelerate the software delivery At this time, Capital One will not sponsor a new...Full timePart timeInternshipH1bLocal area$160k - $200k
...AI Data Engineer SAIC is seeking an AI Data Engineer to join our team at Fort Belvoir, Virginia. The AI Data Engineer will design, develop, and maintain data pipelines and architectures to support AI/ML workloads for the Army Intelligence & Security Enterprise (AISE...$197.3k - $225.1k
...Lead Data Engineer (Python, AWS, SQL, GenAI) (Enterprise Platforms Technology) Do you love building and pioneering in the technology... ...coding tools (Claude Code, GitHub Copilot) to accelerate the software delivery ~7+ years of experience in application development...Full timePart timeInternshipH1bLocal area$106.9k - $154.7k
...annually (salary range is based on market data; final salary offered is determined by... ...expertise to take on the world's greatest engineering, procurement, and construction (EPC)... ...across data scientists, data engineers, and software partners. Own stakeholder management...16 hoursPart timeWork experience placementLocal areaRemote workRelocation- ...applying. The Opportunity BetterUp's GTM Data & Operations team is investing in the... ...automation that powers our go-to-market engine. As an AI / Data Engineer (P3), you will... ...-serve analytics. ~ Familiarity with software engineering principles and tools (version...Summer holidayLive outWork at officeFlexible hours2 days per week
$120k - $135k
...optimize, and maintain batch and real-time data ingestion pipelines Lead design and... ...across all systems Work closely with software team and data scientists to support reporting... ...and model development Mentor junior engineers, providing technical guidance and peer reviews...Work experience placementWork at officeLocal area3 days per week- ...Inc. is seeking a highly skilled Full Stack Developer with Big Data expertise to support mission-critical programs within the Intelligence... .... The ideal candidate will bring a strong mix of full stack engineering capabilities and data-intensive application experience , with...
- ...Development (React, etc). • Make sure pedigree and provenance of the data is maintained such that the access to data is protected. •... ...advance the state of data standards. • Collaborate with the engineering team, data stewards, and mission partners to aid in getting...
- ...-time onsite in Herndon, VA We’re looking for a motivated data engineer who enjoys building reliable pipelines and solving real‑world... ...We offer advanced services in data science, data engineering, software engineering, AI solutions, cybersecurity, staff augmentation,...Full time
$150k - $250k
...Description What Impact You'll Have GRVTY's team provides tactical data engineering solutions. We embed skilled Data Engineers, Data Scientists,... ...). What You'll Be Owning GRVTY is seeking a Data & Software Engineer with a TS/SCI + Poly clearance (applicable to this...Contract workImmediate startRemote workFlexible hours- Lead Data Engineer (Python, AWS, SQL, GenAI) Enterprise Platforms Technology (EPTech) is a group that establishes best practices for building technology solutions across Capital One and delivers capabilities that showcase those practices. Team: The Marketing and Messaging...InternshipLocal area
- ...MANTECH seeks a motivated, career and customer-oriented Data Engineer to join our team in Herndon VA. The Data Engineer will leverage... ...: High School Diploma and 5+ years’ experience with software development in Python Experience with data engineering...
$90k - $198.5k
...is the global market leader for business software and related services, and SAP National Security... ...position requires access to customer data. SAP NS2 does not offer Visa sponsorships... ...to transfer. SAP NS2 Data and Analytics Engineer – Hybrid – Herndon, VA; Newtown Square,...Full timeFor contractorsWork at office1 day per week$165k - $180k
We are seeking a highly skilled and motivated Sr. AI Data Engineer with a proven track record in building scalable data platforms and incorporating Generative AI into data engineering workflows. The ideal candidate will have deep expertise in Databricks capabilities—including...Work experience placementH1bLocal area$137.3k - $165.1k
...and more. Join us to drive positive, lasting change that moves missions and the government forward! As a Sr. Cloud Data Engineer, you'll work with team members to build, deploy, and operate data pipelines and data engineering components to enable data brokering...Live inWork at officeLocal area$137.3k - $165.1k
...Sr. Cloud Data Engineer At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology...$112k - $179k
...Senior Data Platform Engineer Job Locations US Requisition ID 2026-168037 Position Category Engineering Clearance RDG Clearance Responsibilities Peraton is hiring a Data Architecture, Lead Associate. This work...Contract workWork experience placementRemote workShift work- ...General Catalyst, and In-Q-Tel. Role Summary You will own the data infrastructure that powers Twenty’s cyber operations... ...scale datasets usable and economical. You’ll partner closely with engineers and intelligence analysts to turn messy, high-volume operational...Full timeWork at officeFlexible hours
$90k - $200k
...companies, mid-sized enterprises, and government agencies, a list that spans across the country. Job Description CapTech Data Engineering consultants enable clients to build and maintain advanced data systems that bring together data from disparate sources in...Work at officeRemote workVisa sponsorshipWork visaFlexible hours- ...senior role fosters collaboration with other senior engineers for the development of advanced data analytics solutions and agile development projects in... ...opportunities. This Program is seeking a full stack software engineer to develop, maintain and enhance complex and...
$146k - $234k
...Principal Data Platform Engineer Job Locations US Requisition ID 2026-168034 Position Category Engineering Clearance RDG Clearance Responsibilities Peraton is hiring a Data Architecture, Senior Advisor . This work...Contract workWork experience placementRemote workShift work$138k - $185k
...hackajob is collaborating with Excella to connect them with exceptional professionals for this role. Lead Consultant Data Engineer (DHS) Arlington, Virginia, United States Excella is a transformative technology firm that helps organizations unlock new possibilities...Work from homeHome officeFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Data/Software Engineer. Be the first to apply!
- data engineer analytics Falls Church, VA
- junior data engineer remote Falls Church, VA
- senior cloud data engineer Falls Church, VA
- aws data engineer Falls Church, VA
- data engineer machine learning Falls Church, VA
- data center engineer Falls Church, VA
- data science developer Falls Church, VA
- senior data center engineer Falls Church, VA
- big data cloud engineer Falls Church, VA
- data developer Falls Church, VA


