
Posted today
Software Developer (Java, API, and Big Data Experience)Ardent Principles · Chantilly
Software Developer (Java, API, and Big Data Experience)
ChantillyOn-siteFull-time
AI Summary
Designs, develops and maintains mission-critical Java and Python applications, APIs and backend services for large-scale Big Data environments and enterprise systems. Requires active TS/SCI clearance with full scope polygraph.
About this role
REQUIRED: Active TS/SCI with Full Scope Polygraph
LOCATION: Full-time onsite in Chantilly, VA
Are 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.
Who We Are:
We offer advanced services in data science, data engineering, software engineering, AI solutions, cybersecurity, staff augmentation, and IT program management.
Passionate Integrity, Driven by Excellence
Ardent 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.
Join us as we continue building the future of secure, high‑impact solutions.
LOCATION: Full-time onsite in Chantilly, VA
Are 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.
Who We Are:
We offer advanced services in data science, data engineering, software engineering, AI solutions, cybersecurity, staff augmentation, and IT program management.
Passionate Integrity, Driven by Excellence
Ardent 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.
Join us as we continue building the future of secure, high‑impact solutions.
Key Responsibilities
In 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:
Software 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.
Big 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.
Application Architecture & Integration: Experience designing robust, scalable system architectures that integrate APIs, data platforms, and business applications to support mission-critical operations.
Full 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.
Skills, Knowledge & Expertise
Other skills and demonstrated experiences that are highly desired but not mandatory to perform the work, include:
Cloud 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.
Big 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.
Containerization, 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.
Technical 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.
Desired Certifications:
AWS Certified Solutions Architect
AWS Machine Learning Certification(s)
Agile certification
Azure
Security+
GSEC
CCNA
Big 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.
Containerization, 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.
Technical 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.
Desired Certifications:
AWS Certified Solutions Architect
AWS Machine Learning Certification(s)
Agile certification
Azure
Security+
GSEC
CCNA
Benefits
- Highly Competitive Salary: Recognizing and rewarding your expertise and contributions.
- Generous Paid Time Off: Providing ample time for rest, relaxation, and personal pursuits.
- Dedicated Training Budget: Supporting continuous learning and professional development.
- 100% Employer-Covered Family Vision, Dental, and Health Insurance: Ensuring comprehensive health coverage for you and your family.
- 100% Employer-Covered Life and Disability Insurance: Offering financial security and peace of mind.
- 401(k) Plan with a 6% Employer Match: Helping you plan and save for a secure retirement, with 100% vesting from day one.
- 11 Paid Government Holidays: Observing national holidays to ensure time off with family and friends.
- Spot Bonuses for Exceptional Performance: Rewarding outstanding contributions and achievements.
SCHEDULE:
This is a full-time position with consultants expected to be available and working onsite in Chantilly, VA during core hours.
Ready 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. Your future starts here!
Skills
Apache GremlinAPI DevelopmentAWS Certified Solutions ArchitectAWS ECSAWS FargateAWS LambdaAWS Step FunctionsBig DataEMRFull Scope PolygraphJavaKubernetesMLOpsPySparkPythonTS/SCI Clearance
Explore related jobs
More jobs at Ardent Principles, Inc.
Jobs in Chantilly
- G
Pharmaceutical QC Analyst (Process Improvement)Granules · Chantilly, Virginia - G
Custodian / JanitorGranules · Chantilly, Virginia - S
Theater Associate, IMAX - Udvar Hazy CenterSmithsonian Institution · Chantilly, Virginia - SProject Technical & Acquisition Systems EngineerSPA · Chantilly, Virginia
- V
Expert Cyber Security EngineerVTG · Chantilly, Virginia - HEnterprise Data Systems EngineerHome | Arcfield · Chantilly, Virginia
Browse these categories
Market data for software engineer roles
All reports →- Role reportSoftware engineer jobs, Sep 2026: new listings down 9.7%New software engineer listings fell 9.7% to 1,506 this week, the first weekly drop in a month. Prioritize applications while 1,506 fresh roles remain open.
- Salary reportSoftware engineer salary 2026: median midpoint is $190,587The median published range midpoint for US software engineer roles is $190,587, with the middle half from $166,000 to $222,000.
- Market overviewState of tech hiring, September 2026: up 4.8%Tech hiring rose 4.8% month over month in September 2026, with 411,122 new listings. Customer support and account executive roles led the growth.