{"id":4044442,"url":"https://alion.io/job/ardent-principles-software-developer-java-api-and-big-data-experience","title":"Software Developer (Java, API, and Big Data Experience)","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":100,"open_postings":4,"ghost_share":0,"stale_share":0,"repost_share":0.25,"time_to_fill_p50_days":11,"computed_at":"2026-11-10T06:52:35Z"}},"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":"Agile","optional":false},{"name":"Amazon ECS","optional":false},{"name":"AWS","optional":false},{"name":"AWS Fargate","optional":false},{"name":"AWS Lambda","optional":false},{"name":"AWS Step Functions","optional":false},{"name":"Azure","optional":false},{"name":"Java","optional":false},{"name":"Kubernetes","optional":false},{"name":"Machine Learning","optional":false},{"name":"pySpark","optional":false},{"name":"Python","optional":false},{"name":"Spark","optional":true}],"status":"live","first_seen_at":"2026-11-09T23:22:03Z","employer_posted_date":"2026-11-09","last_verified_at":"2026-11-10T23:22:03Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"description":"REQUIRED: Active TS/SCI with Full Scope Polygraph\nLOCATION: Full-time onsite in Chantilly, VA\nAre you a passionate Software Developer who thrives on solving complex challenges with code and building solutions that make an impact? We are seeking a talented developer to help design, develop, and maintain mission-critical applications that power large-scale data environments and enterprise systems. In this role, you will leverage your expertise in Java, Python, API development, and Big Data technologies to create scalable, high-performance applications and backend services that support critical business and operational objectives.\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\nArdent Principles offers a competitive salary range and a comprehensive, industry-leading benefits package. We provide more than a position-we offer a workplace committed to excellence, integrity, and mission-focused impact.\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 demonstratedexperiencein and/or with:\n\nSoftware Development & API Engineering: Demonstrated experience developing enterprise applications using Java and Python, including the design, development, maintenance, integration, and troubleshooting of scalable APIs and backend services.\nBig Data & Data Processing: Proven expertise building and supporting Big Data solutions, including large-scale data processing, analytics, and high-performance applications that leverage structured and unstructured datasets.\nApplication Architecture & Integration: Experience designing robust, scalable system architectures that integrate APIs, data platforms, and business applications to support mission-critical operations.\nFull Lifecycle Engineering: Skilled in the complete software development lifecycle, from requirements analysis and coding through testing, deployment, troubleshooting, performance optimization, and ongoing maintenance using Java, Python, and Big Data technologies.\nHighly Desired Qualifications\nOther skills and demonstrated experiences that are highly desired but not mandatory to perform the work, include:\nCloud Architecture & Enterprise Data Platforms: Experience designing cloud-native solutions within Sponsor cloud environments, leveraging enterprise data management services, catalog APIs, policy enforcement frameworks, and multi-account cloud governance best practices.\nBig Data, Graph Analytics & Machine Learning: Proven expertise designing and operating large-scale big data systems, graph traversal capabilities using Apache Gremlin, high-performance data pipelines with Lambda, Step Functions, PySpark, and EMR, as well as developing MLOps pipelines for enterprise-scale applications.\nContainerization, Microservices & Systems Engineering: Experience building and managing containerized and microservices-based architectures using AWS ECS, Fargate, and Kubernetes, with a strong understanding of system dependencies, infrastructure architecture, and end-to-end operational environments.\n\nTechnical Leadership, Customer Engagement & Operational Excellence: Skilled in IT Service Management, SLA management, customer consulting, requirements gathering, architecture planning, stakeholder communications, solution presentations, and maintaining traceability across programs while supporting Agile and cloud-focused delivery initiatives.\nDesired Certifications:\nAWS Certified Solutions Architect\nAWS Machine Learning Certification(s)\nAgile certification\nAzure\nSecurity+\nGSEC\nCCNA\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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