Java Jobs in District Of Columbia

Refine Results
881 - 900 of 2,077 Jobs

Software Engineer

Parsons Services Company

•

Herndon, Virginia, USA

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Parsons is looking for an amazingly talented Software Engineer to join our team! Qua
Posted 3 days ago | Updated 7 hours ago

Security Engineer

Leidos

•

Chantilly, Virginia, USA

Full-time

We are seeking a highly skilled Cyber Security Engineer supporting the NRO cyber operations group or Industrial Control Systems group at each site by working with the Information Security Offices to design, implement, and support defensive security solutions that safeguard mission-critical systems and data. The ideal candidate will have deep expertise in cyber threat research, vulnerability assessment, and secure software development practices. This role focuses on protecting networks, data, and
Posted 59 days ago | Updated 7 hours ago

Senior Software Engineer

UnitedHealth Group

•

Remote or Raleigh, North Carolina, USA

Full-time

Optum is a global organization that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data and resources they need to feel their best.Here, you will find a culture guided by inclusion, talented peers, comprehensive benefits and career development opportunities. Come make an impact on the communities we serve as you help us advance health opt
Posted 1 day ago | Updated 7 hours ago

Automated Test Engineer

Cymertek Corporation

•

Reston, Virginia, USA

Full-time

Automated Test Engineer LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for a detail-oriented and skilled Automated Test Engineer to join our team and play a crucial role in ensuring the quality and reliability of our software products. In this position, you will design, develop, and execute automated test scripts to identify defects, enhance test coverage, and improve the efficiency of the testing proce
Posted 60+ days ago | Updated 7 hours ago

DevSecOps Engineer, Signals Intelligence (Experienced or Senior)

Boeing Company

•

Fairfax, Virginia, USA

Full-time

DevSecOps Engineer, Signals Intelligence (Experienced or Senior) Company: Argon ST The Boeing Company is currently seeking a DevSecOps Engineer to join the Argon ST group located in Fairfax, VA. This position will focus on supporting the Boeing Defense, Space & Security (BDS) business organization. The successful candidate will be experienced in building and architecting automated container builds utilizing Docker, Podman, or Kubernetes. Our teams are currently hiring for a broad range of exp
Posted 3 days ago | Updated 7 hours ago

Front End Developer

Apex Systems

•

Alexandria, Virginia, USA

Full-time

Job#: 2073939 Job Description: Job Title: Application Developer with front end experience Job Locations: US-VA-Fort Belvoir (5 days/week on site) Clearance Level: Top Secret SCI Responsibilities Key Responsibilities: Developing user-facing web applications and interfaces using HTML, CSS, and JavaScript.Implementing responsive design principles.Collaborating with UI/UX designers and back-end developers.Optimizing applications for maximum speed and scalability.Writing clean, maintainable, and
Easy Apply
Posted 60+ days ago | Updated 7 hours ago

Applications Developer | Remote | Chattanooga, TN | Contract

Walker Healthforce

•

Remote

Contract

Applications Developer| 2+ Years of Experience | Remote| Chattanooga, TN | Contract Walker Healthforce is seeking a End User Services Specialistwith 2+ Years of Experience to support a healthcare clientremotely. This is a 6-monthcontractopportunity. START DATE: ASAP HOURS/SCHEDULE: M-F; 8 AM - 5 PM WORKER TYPE: Full-Time W2 CORE REQUIREMENTS: Bachelors Degree in Computer Science (or related field) or equivalent work experience required. Equivalent years of experience are determined as one yea
Easy Apply
Posted 6 days ago | Updated 2 days ago

Applications Developer | Remote | Chattanooga, TN | Contract

Walker Healthforce

•

Remote

Contract

Applications Developer| 2+ Years of Experience | Remote| Chattanooga, TN | Contract Walker Healthforce is seeking a End User Services Specialistwith 2+ Years of Experience to support a healthcare clientremotely. This is a 6-monthcontractopportunity. START DATE: ASAP HOURS/SCHEDULE: M-F; 8 AM - 5 PM WORKER TYPE: Full-Time W2 CORE REQUIREMENTS:Bachelors Degree in Computer Science (or related field) or equivalent work experience required.Equivalent years of experience are determined as one year
Easy Apply
Posted 6 days ago

Senior Distinguished Engineer - CEP Experimentation and Feature Management Platform (Remote Eligible)

Capital One

•

Remote or McLean, Virginia, USA

Full-time

Senior Distinguished Engineer - CEP Experimentation and Feature Management Platform (Remote Eligible) As a Senior Distinguished Engineer at Capital One, you will be a part of a community of technical experts working to define the future of banking in the cloud. You will work alongside our talented team of developers, machine learning experts, product managers and people leaders. Our Senior Distinguished Engineers are leading experts in their domains, helping devise practical and reusable solut
Posted 60+ days ago | Updated 3 hours ago

Lead Data Engineer

ManTech

•

Chantilly, Virginia, USA

Full-time

ManTech seeks a motivated, career and customer-oriented Lead Data Engineer to join our Data and AI Practice onsite in Chantilly and/or Herndon, VA. You will be a part of a dynamic, cross-functional team focused on transforming how Government clients extract insights from data to achieve critical mission objectives. This leadership role involves guiding a team and collaborating with others to implement this transformative process. You will be responsible for providing expert guidance and support
Posted 45 days ago | Updated 15 hours ago

Applications Development Tech Lead Analyst

Citi

•

Remote or Tampa, Florida, USA

Full-time

Citibank, N.A. seeks an Applications Development Tech Lead Analyst for its Tampa, Florida location. Duties: Conduct applications design, development, testing, modification and implementation processes for bank's Global Liquidity Reporting System. Verify stability, interoperability, portability, security, or scalability of system architecture. Ensure appropriate functions are integrated in system to meet intended business goals. Act as the subject matter expert imparting technical knowledge to L
Posted 10 days ago | Updated 7 hours ago

Software & Data Scientist Clearance Sponsorship

General Dynamics

•

McLean, Virginia, USA

Full-time

Type of Requisition: Pipeline Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Software Development Job Qualifications: Skills: Application Development, Data Science, Software Development, Software Development Tools Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: This is an exciting opportunity to obtain a TS/SCI clearance with
Posted 60+ days ago | Updated 7 hours ago

Software Developer

Cymertek Corporation

•

Tysons, Virginia, USA

Full-time

Software Developer LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY Are you a creative and driven individual who loves turning ideas into functional, efficient software solutions? We are looking for a talented Software Developer to join our team and help design, develop, and maintain high-quality applications. In this role, you'll collaborate with a dynamic group of professionals, apply your problem-solving skills, and
Posted 60+ days ago | Updated 7 hours ago

Cyber Security Engineer

Leidos

•

Springfield, Virginia, USA

Full-time

Description We are seeking a Cyber Security Engineer who is responsible for developing and implementing advanced security solutions to defend critical systems, networks, and data against evolving cyber threats. This role combines technical expertise in both software and hardware to support the design and deployment of defensive cyber measures. The engineer conducts research on current and emerging cyber threats, identifies vulnerabilities, and ensures that development environments and operationa
Posted 45 days ago | Updated 1 day ago

Digital Signal Processing Engineer

Parsons Services Company

•

Herndon, Virginia, USA

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Parsons is seeking motivated individuals dedicated to solving a full spectrum of sig
Posted 60+ days ago | Updated 7 hours ago

DevSecOps Engineer

SAIC

•

Chantilly, Virginia, USA

Full-time

Job ID: 2506221 Location: CHANTILLY, VA, US Date Posted: 2025-06-05 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is seeking a highly motivated DevSecOps Engineer to join a dynamic and mission oriented Research & Development team. Candidate will be responsible for dev
Posted 51 days ago | Updated 5 hours ago

Data enginner

Tetra Computing

•

Remote

Third Party, Contract

Job Description: Preferred Qualifications * Need 3+ Years of experience. * Strong experience in one of the cloud environments like Google Cloud Platform. * Knowledge of Python and/or PySpark strongly preferred. * Knowledge in one or more of the following a plus: Java, Cassandra, Pig, Hive, MySQL or NoSQL or similar. * Knowledge of HDFS commands and experience designing & optimizing queries against data in the HDFS environment. * In-depth knowledge of large-scale search applications and building
Easy Apply
Posted 18 days ago | Updated 5 days ago

Senior Software Engineer

Parsons Services Company

•

Annapolis, Maryland, USA

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Parsons is seeking a highly skilled Software Engineer to join our Government Contrac
Posted 23 days ago | Updated 7 hours ago

Junior Full Stack Software Engineer

Parsons Services Company

•

Herndon, Virginia, USA

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Parsons is looking for an amazingly talented Junior full-stack software engineer to
Posted 60+ days ago | Updated 7 hours ago

Senior DevOps Engineer

Leidos

•

Columbia, Maryland, USA

Full-time

Leidos has a new and exciting opportunity for a DevOps Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexi
Posted 8 days ago | Updated 7 hours ago