{"id":3355136,"url":"https://alion.io/job/ardent-principles-software-engineer-4","title":"Software Engineer","company":{"id":668946,"name":"Ardent Principles","domain":"ardentprinciples.com","url":"https://alion.io/company/ardentprinciples","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Pinpoint","truth_index":{"grade":"A","score":99,"open_postings":8,"ghost_share":0,"stale_share":0,"repost_share":0.375,"time_to_fill_p50_days":11,"computed_at":"2026-10-29T05:49:05Z"}},"role":"Backend","role_family":"Backend","seniority":null,"employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Chantilly, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":130000,"max":260000,"currency":"USD","period":"year","gross":null,"usd_annual":260000},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Airflow","optional":false},{"name":"Apache NiFi","optional":false},{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"C#","optional":false},{"name":"Dagster","optional":false},{"name":"Docker","optional":false},{"name":"ElasticSearch","optional":false},{"name":"Flyte","optional":false},{"name":"GCP","optional":false},{"name":"Git","optional":false},{"name":"Java","optional":false},{"name":"Kubernetes","optional":false},{"name":"MySQL","optional":false},{"name":"Podman","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Python","optional":false},{"name":"Scala","optional":false},{"name":"SQL","optional":false},{"name":"Unix","optional":false}],"status":"live","first_seen_at":"2026-10-26T19:45:33Z","employer_posted_date":"2026-10-26","last_verified_at":"2026-10-30T01:13:50Z","board_verified":true,"closed_at":null,"days_open":3,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":3},"description":"REQUIRED: Active TS/SCI with Full Scope Polygraph\nLOCATION: Full-time onsite in Chantilly, VA\nIn this role, you'll work within Unix-based systems, develop and maintain Python data transformation scripts, and build applications using technologies such as Java, Go, C#, or Scala. You'll help design and implement scalable cloud-based solutions across AWS, Azure, or Google Cloud platforms while working with structured, semi-structured, and unstructured data.\nWho We Are:\n We offer advanced services in data science, data engineering, software engineering, AI solutions, cybersecurity, staff augmentation, and IT program management.\nPassionate Integrity, Driven by Excellence\nWe provide more than a position-we offer a workplace committed to excellence, integrity, and mission-focused impact. Our mission is to act as a bridge between satisfied clients and fulfilled employees, ensuring that your job and well-being are our top priorities because your satisfaction leads to the success of our clients.\nJoin us as we continue building the future of secure, high-impact solutions.\nKey Responsibilities\nIn this challenging yet rewarding role, you are an integral part of what brings our Company's mission to life. You must have the following required skills, certifications and demonstrated experience in and/or with:\nWorking in a Unix operating system to include usage of the Unix terminal.\nDeveloping and maintaining data transformation scripts in Python. \nWriting code in at least one of the following programming languages: Java, Go, C#, or Scala.\nIngesting, transforming, modeling, and storing data in cloud environments (e.g., AWS, GCP, or Azure). \nModeling structured, semi-structured, and unstructured data. \nWorking with SQL and NoSQL databases to store and retrieving data (ex. Postgres SQL, MySQL, ElasticSearch, MongoDB). \nStrong problem-solving skills and the ability to work in a fast-paced environment.\nHighly Desired Qualifications\nOther skills, demonstrated experiences and certifications which are highly desired but not mandatory to perform the work, include:\nThe following concepts: Database, Data Warehouse, Datalake, and Lakehouse. \nModern data flow management and orchestration tools. For example, Flyte, Apache Airflow, Dagster, or Apache NiFi. \nUtilizing containerization technologies such as Docker, Podman, Kubernetes, or similar. \nIngesting, transforming, modeling, and storing data in the Sponsor’s cloud environments (e.g., AWS, GCP, or Azure). \nAI/ML methodologies and techniques.\nOTHER:\nCoordinate with multiple entities, including mission partners, to ensure tools meet defined requirements. \nApply an agile approach to software development consistent with the Sponsor’s project management and software development frameworks with a focus on demonstrating and delivering releasable software every iteration.\nEnsure all security vulnerabilities are addressed as appropriate by severity and maintain security accreditation, including maintaining plan of action for vulnerability remediation.\nDesign data pipelines using data ingestion patterns and business requirements.\nBuild and deploy data pipelines in a cloud environment. \nDocument data flows and data pipeline architectures. \nPerform end-to-end quality assurance of data.\nTroubleshoot and correct issues with existing data pipelines.\nApply DevOps principles and philosophies to continuously delivery high value enhancements to software in a service-based architecture.\nIdentify and document areas for improvement in workflows or systems for Sponsor’s consideration.\nMaintain all source code in Sponsor-wide, remote Git repository. \nWhat We Offer You\nHighly Competitive Salary: Recognizing and rewarding your expertise and contributions.\nGenerous Paid Time Off: Providing ample time for rest, relaxation, and personal pursuits.\nDedicated Training Budget: Supporting continuous learning and professional development.\n100% Employer-Covered Family Vision, Dental, and Health Insurance: Ensuring comprehensive health coverage for you and your family.\n100% Employer-Covered Life and Disability Insurance: Offering financial security and peace of mind.\n 401(k) Plan with a 6% Employer Match: Helping you plan and save for a secure retirement, with 100% vesting from day one.\n11 Paid Government Holidays: Observing national holidays to ensure time off with family and friends.\nSpot Bonuses for Exceptional Performance: Rewarding outstanding contributions and achievements.\n SCHEDULE:\nThis is a full-time position with consultants expected to be available and working onsite in Chantilly, VA during core hours.\nReady to take the next step in your career? Join us and be part of a team dedicated to driving positive change through technology. Apply now with our easy 3-minute, mobile-friendly initial application process. 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