Top 139 Ui java/python developer, mid level ts/sci with poly required Jobs in Poolesville, Md

Software Developer (Expert)
NS2 Mission —Chantilly, VA
- Full-time
- Computer Science
- Software troubleshooting
- System design
Quick Apply
10d
Mid-Level Proposal Writer
Orbis Operations, LLC —McLean, VA
- Full-time
- Hybrid work
- Mid-level
- Communication skills
- Time management
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Systems Engineer IV
Arcfield —Chantilly, VA
- $110,204.91 - $191,624.96 a year
- Full-time
- 5 years
- Bachelor of Science
- Business development
- Paid holidays
- Disability insurance
Software Developer - TS/SCI with FS Poly REQUIRED
Evans & Chambers Technology —Herndon, VA
- 6 years
- Computer Science
- Office
Quick Apply
ServiceNow Software Designer
Leidos —Chantilly, VA
- $107,900 - $195,050 a year
- Full-time
- Microsoft Excel
- Microsoft Outlook
- Doctoral degree
11d
Senior Distinguished Engineer
Information Technology Senior Management Forum —McLean, VA
- $286,200 - $359,300 a year
- Email
- Computer science
- Computer Science
- 5 years
- Health insurance
12d
Network Engineer
Bridge Core (BCore) —Herndon, VA
- $140,000 - $170,000 a year
- Full-time
- Azure
- 6 years
- System design
- Disability insurance
- Health insurance
7d
Senior Systems Engineer
Arcfield —Chantilly, VA
- $110,204.91 - $191,624.96 a year
- Full-time
- Computer science
- Computer Science
- Bachelor of Science
- Paid holidays
- Disability insurance
Automated Test Engineer
Trinity Global Consulting —Chantilly, VA
- $135,000 a year
- Full-time
- Microsoft Excel
- Computer Science
- Writing skills
- AD&D insurance
- Paid holidays
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Nuclear Engineer - Mid and Sr
Nalley Consulting —Reston, VA
- Full-time
- Engineering
- Mid-level
- 3 years
- Paid parental leave
- Paid holidays
Expert Level Lead GEOINT Integrator
Peraton —Chantilly, VA
- $146,000 - $234,000 a year
- 18 years or older
- Computer Science
- Engineering
- Health savings account
- Paid holidays
Weapons System Analyst, Sr.
Castalia Systems —Reston, VA
- $116,000 - $125,000 a year
- Full-time
- 8 years
- Analysis skills
- Travel
- Paid training
- Paid holidays
Quick Apply
Technical Editor MID
Amentum —Reston, VA
- 8 hour shift
- Mid-level
- 3 years
- Master's degree
Biomedical Engineer Senior
Castalia Systems —Reston, VA
- $102,000 - $108,000 a year
- Full-time
- Analysis skills
- Travel
- Senior level
- Paid training
- Paid holidays
Quick Apply
GIS Engineer (Mid)
Vantor Services Inc. —Reston, VA
- $83,000 - $139,000 a year
- Full-time
- Azure
- System design
- Mid-level
- 401(k) matching
- Pet insurance
Quick Apply
Expert Systems Engineer
VTG —Chantilly, VA
- Full-time
- Doctoral degree
- Computer Science
- 11+ years
GEOINT Radar Engineer
SAIC —Chantilly, VA
- $160,001 - $200,000 a year
- Full-time
- Master's degree
- Bachelor's degree
- Doctor of Philosophy
Senior Distinguished Engineer
Capital One —McLean, VA
- Email
- Computer science
- Computer Science
- 5 years
- Health insurance
13d
Data Scientist - Mid
Vantor Services Inc. —Reston, VA
- $90,000 - $132,000 a year
- Full-time
- Mid-level
- 8 years
- SQL
- 401(k) matching
- Pet insurance
Quick Apply
Executive Assistant Mid-Level
Zel Technologies —Reston, VA
- $80,000 - $90,000 a year
- Full-time
- Microsoft Outlook
- Pass drug screening
- Mid-level
- Paid jury duty
- Health savings account
2h

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ui java/python developer, mid level ts/sci with poly required jobs near poolesville, md

Software Developer (Expert)

NS2 Mission
Chantilly, VA

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Job Details

Full-time
10 days ago

Qualifications

Software engineering
Enterprise software
System design
Enterprise software systems development
System design for system development
Agile software development
TS/SCI with Polygraph
Design (software development lifecycle)

Full Job Description

Join NS2 Mission on one of our established prime Intelligence Community contracts, where you'll help develop mission-critical software that supports national security operations. Mission is searching for an Expert Software Developer to join our team in Chantilly, VA, supporting the design, development, and modernization of enterprise applications that power complex mission systems.

Whether your expertise is in full-stack application development or modern front-end engineering, you'll collaborate with architects, engineers, and mission stakeholders to deliver secure, scalable, and high-performing software solutions. This role offers the opportunity to influence technical direction, solve challenging engineering problems, and work with modern technologies in a collaborative Agile environment.

Key Responsibilities

Design, develop, and enhance enterprise software applications that support mission-critical Intelligence Community operations.
Develop scalable backend services and RESTful APIs using Java and/or Python.
Build responsive, modern user interfaces using JavaScript, Angular, and contemporary front-end development practices.
Develop and optimize distributed data processing solutions using Apache Spark where applicable.
Design and maintain search and analytics capabilities using Elasticsearch.
Collaborate with architects, systems engineers, and product stakeholders to translate mission requirements into innovative technical solutions.
Lead technical design discussions, perform peer code reviews, and contribute to software architecture decisions.
Troubleshoot complex software issues while improving application performance, scalability, and maintainability.
Support CI/CD, automated testing, and DevSecOps initiatives throughout the software development lifecycle.

Required Qualifications

Bachelor's degree in Computer Science, Software Engineering, Information Systems, or a related technical discipline (or equivalent combination of education and experience).
Approximately 10+ years of professional software development experience.
Expertise in one or more modern software development disciplines, including:
- Full-stack development using Java and/or Python, RESTful APIs, and enterprise application frameworks; or
- Front-end development using JavaScript, Angular, and modern UI development frameworks.
Experience designing and developing enterprise software applications within Agile development environments.
Strong understanding of software architecture, object-oriented programming principles, and application design.

Preferred Qualifications

Experience with Apache Spark for distributed data processing.
Experience with Elasticsearch or OpenSearch.
Experience developing cloud-native applications in AWS.
Experience with Spring Boot, microservices, or distributed system architectures.
Familiarity with Docker, Kubernetes, and containerized application development.
Experience with CI/CD pipelines using Jenkins, GitLab, or similar automation tools.

Position Clearance Requirement:

TS/SCI with an FSP

Please be aware many of our positions require the ability to obtain or maintain a U.S security clearance which requires U.S citizenship.

We win with inclusion

NS2 Mission’s culture of inclusion, focus on health and well-being, and flexible working models help ensure that everyone – regardless of background – feels included and can run at their best. At NS2 Mission, we believe we are made stronger by the unique capabilities and qualities that each person brings to our company, and we invest in our employees to inspire confidence and help everyone realize their full potential. We ultimately believe in unleashing all talent and creating a better world.

NS2 Mission is committed to the values of Equal Employment Opportunity and provides accessibility accommodations to applicants with physical and/or mental disabilities. If you are interested in applying for employment with NS2 Mission and are in need of accommodation or special assistance to navigate our website or to complete your application, please send an e-mail with your request to Recruiting Operations Team: [email protected].

Qualified applicants will receive consideration for employment without regard to their age, race, religion, national origin, ethnicity, age, gender (including pregnancy, childbirth, et al), sexual orientation, gender identity or expression, protected veteran status, or disability, in compliance with applicable federal, state, and local legal requirements.

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Refine Your Search

ui java/python developer, mid level ts/sci with poly required jobs in poolesville, md

Software Developer (Expert)

Mid-Level Proposal Writer

Systems Engineer IV

Software Developer - TS/SCI with FS Poly REQUIRED

ServiceNow Software Designer

Senior Distinguished Engineer

Network Engineer

Senior Systems Engineer

Automated Test Engineer

Nuclear Engineer - Mid and Sr

Expert Level Lead GEOINT Integrator

Weapons System Analyst, Sr.

Technical Editor MID

Biomedical Engineer Senior

GIS Engineer (Mid)

Expert Systems Engineer

GEOINT Radar Engineer

Senior Distinguished Engineer

Data Scientist - Mid

Executive Assistant Mid-Level

I want to receive the latest job alert for ui java/python developer, mid level ts/sci with poly required in poolesville, md

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