Software Developer (Java, API, and Big Data Experience)

Ardent Principles, Inc.; Chantilly (VA); On-site; USD 130,000 - 260,000; Full time

Benefits offered by this job

Competitive salary

Generous PTO

Training budget

Employer-covered family health, vision

Employer-covered life and disability

401(k) plan with 6% match

11 paid holidays

Spot bonuses

Job summary

Ardent Principles, Inc. seeks a Software Developer (Java, API, Big Data) to design, develop, and maintain mission-critical applications on-site in Chantilly, VA. The role emphasizes Java, Python, API development, and Big Data technologies within a high-security environment.

You will contribute to scalable APIs, backend services, and enterprise data platforms, working with AWS ECS, Kubernetes, PySpark, and EMR to deliver performant solutions.

Qualifications

• Active TS/SCI with Full Scope Polygraph required.
• Demonstrated experience in Java and Python, API development, and Big Data technologies.
• Experience designing scalable APIs, backend services, and data-driven enterprise applications using Java, Python, and Big Data tools.

Responsibilities

• Design, develop, and maintain mission-critical applications powering large-scale data environments.
• Build scalable APIs and backend services to support critical business and operational objectives.
• Collaborate on system architecture, integration, and end-to-end lifecycle engineering.

Skills

Java

Python

API Development

Big Data

Tools

AWS ECS

Fargate

Kubernetes

Apache Gremlin

PySpark

Lambda

Step Functions

EMR

Job description

Software Developer (Java, API, and Big Data Experience)

Application Deadline: 18 November 2026

Department: Data Analysis and Technology Services

Employment Type: Full Time

Location: Chantilly, VA

Compensation: $130,000 - $260,000 / year

Description

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.

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.

Highly Desired Qualifications

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

What We Offer You

• 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.