Top 413 Sr. Java Developer Jobs in Herndon, VA

Software Developer Senior
N2IA Technologies —Washington, DC
- $160,000 - $195,000 a year
- Full-time
- Computer Science
- Mid-level
- Java
Quick Apply
11d
Senior Software Engineer
Freddie Mac —McLean, VA
- $129,000 - $193,000 a year
- Full-time
- Computer Science
- 5 years
- System design
Sr. Software Engineer TS/SCI Polygraph
Leidos —Alexandria, VA
- $131,300 - $237,350 a year
- Full-time
- Bachelor of Science
- Writing skills
- Windows
Cloud Developer - Senior (Team 4)
Amentum —Washington, DC
- $170,000 - $185,000 a year
- 8 hour shift
- 7 years
- Azure
- Computer Science
- Health savings account
- Health insurance
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Senior Developer
Leidos —Chantilly, VA
- $107,900 - $195,050 a year
- Full-time
- Bachelor of Science
- 8 years
- Bachelor's degree
Sr. Java Developer
Anira Solutions Inc. —Reston, VA
- Full-time
- Computer Science
- Mid-level
- Bachelor's degree
- Health insurance
- Dental insurance
Sr. Java Developer with Rest API Development
Stratacent —Reston, VA
- Research
- Office
- Java
Quick Apply
Sr. Java Developer
AVM Consulting Inc —Reston, VA
- 5 years
- Bachelor of Science
- SQL
Senior Java Developer
CGI Group, Inc. —Fairfax, VA
- $80,600 - $176,300 a year
- Computer Science
- System design
- Research
- Paid parental leave
- Paid holidays
11d
Sr Java Developer
VivusTech —Chantilly, VA
- Full-time
- Computer science
- 7 years
- Computer Science
Sr. Java Developer
ITCON Services —Vienna, VA
- Full-time
- Azure
- 6 years
- System design
- Paid training
- Commuter assistance
Quick Apply
Sr. Java Developer
B&A —Ashburn, VA
- Full-time
- 5 years
- Writing skills
- Research
- Commuter assistance
- AD&D insurance
Quick Apply
Senior Java Full Stack Developer
Thinklusive —Reston, VA
- Full-time
- Office
- Senior level
- HTML
Quick Apply
Sr. Full Stack Java Developer
Akumen, Inc. —Washington, DC
- 6 years
- System design
- Research
Quick Apply
Sr .Net Developer
Alpha Omega Integration —Vienna, VA
- $115,000 - $150,000 a year
- Remote
- Computer science
- 7 years
- Computer Science
- Health savings account
- Paid holidays
Quick Apply
Sr. Full Stack Developer
Halvik —Vienna, VA
- $145,000 - $155,000 a year
- Full-time
- Remote
- Computer science
- 7 years
- Computer Science
- Disability insurance
- Health insurance
Quick Apply
9d
Senior Java Developer
CACI —Sterling, VA
- $90,300 - $189,600 a year
- Full-time
- Computer science
- 7 years
- Computer Science
- Health insurance
Sr. NodeJS Developer - Remote/Ocassional travel
Two95 International Inc. —Arlington, VA
- Contract
- Remote
- Writing skills
- Java
- AWS
Quick Apply
Senior Java Developer
CyberMedia Technologies —Washington, DC
- Remote
- Computer Science
- Bachelor of Science
- Windows
- Health insurance
- 401(k) matching
Quick Apply
Senior Appian Developer- Remote
ICF —Reston, VA
- $119,323 - $202,850 a year
- Full-time
- Remote
- 6 years
- Java
- Analysis skills

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Sr. Java Developer jobs near Herndon, VA

Software Developer Senior

N2IA Technologies
Washington, DC

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Job Details

Full-time
$160,000 - $195,000 a year
11 days ago

Qualifications

Software engineering
Database development
Production systems
Machine learning cloud services
Database management
Developing and maintaining backend systems
Web applications
Front-end component implementation
Cloud solution engineering
CompTIA Security+
Python

Full Job Description

Software Developer Senior

DCSA | Security clearance required

Our Company

N2IA Technologies is a consulting company specializing in acquisition/contracting support, cost/FinOps, and technology optimization for federal clients. We deliver tailored strategies, robust software solutions, and streamlined operations to help organizations achieve their goals. At N2IA, we are committed to developing innovative financial and compliance-based solutions that address evolving business and regulatory needs. If you are passionate about accounting, financial accuracy, and supporting government programs, N2IA is the place for you.

Overview

N2IA is seeking a Senior Software Developer with strong full-stack AI development experience to build and maintain scalable AWS-based web applications. The ideal candidate has expertise in Python, React or Angular, backend development, databases, and cloud technologies. Experience with AI technologies or a strong willingness to learn and implement AI solutions is highly desirable.

Key Responsibilities

Architect "Brainy" Apps: Build the UI in React and connect to services like Amazon Bedrock and leverage AI-powered coding agents.
Teach the AI Context: You will implement things like RAG, Agentic AI.
Optimization: Fine-tune model prompts and monitor AI performance/costs.

What We're Looking For:

"Full-Stack" Mindset: from debugging a CSS alignment issue to a timeout in a Python based Lambda, to scaling via code, and server-side logic and database.
AI Curiosity and Capability: Aware of latest models and able to swap models in and out of an architecture.
Security First: You know how to use AWS IAM and Guardrails to stay secure.

Skills That Will Help You Succeed

Asynchronous Processing: Handle long-running AI tasks without making the user stare at a loading spinner for 30 seconds.
DevSecOps and Cost Management: Deployment and when to use a small, cheaper model versus an expensive one.

Required Qualifications

4+ years of professional full-stack software development experience

Strong experience with Python (required).
Experience with React or Angular (at least one is requiredProven experience with at least one production-grade AI project.
Experience developing applications using AWS services.
Strong understanding of frontend, backend, and database concepts.
Experience with AI technologies or a strong willingness to learn and implement AI solutions.
Bachelor's or Master's degree in Computer Science, Data Science, or a related field.
One of the following AWS certifications:

AWS Certified Developer - Associate
AWS Certified Machine Learning - Specialty
AWS Certified Generative AI Engineer - Professional

Security+ certification (required).
Active security clearance (required)

Preferred Qualifications

Experience with one or more additional backend languages, such as Node.js, Go, Java, C++, or Rust.

N2IA is committed to fostering a diverse and inclusive work environment. We are an Equal Employment Opportunity Employer and encourage applications from all qualified individuals, regardless of gender, race, ethnicity, sexual orientation, disability, or veteran status.

Pay: $160,000.00 - $195,000.00 per year

Quick Apply

Refine Your Search

Sr. Java Developer jobs in Herndon, VA

Software Developer Senior

Senior Software Engineer

Sr. Software Engineer TS/SCI Polygraph

Cloud Developer - Senior (Team 4)

Senior Developer

Sr. Java Developer

Sr. Java Developer with Rest API Development

Sr. Java Developer

Senior Java Developer

Sr Java Developer

Sr. Java Developer

Sr. Java Developer

Senior Java Full Stack Developer

Sr. Full Stack Java Developer

Sr .Net Developer

Sr. Full Stack Developer

Senior Java Developer

Sr. NodeJS Developer - Remote/Ocassional travel

Senior Java Developer

Senior Appian Developer- Remote

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