Developer Jobs in Washington

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161 - 180 of 7,909 Jobs

Full Stack Java Developer

Emonics LLC

•

McLean, Virginia, USA

Contract

About the Role:We are actively seeking a Full Stack Java Developer to join our client s Tools Team on a high-impact 6-month project focused on redesigning the Multimedia Messaging Service (MMS) platform. The ideal candidate will bring strong backend Java experience, familiarity with database systems like Postgres, and the ability to test their own code efficiently. This is an opportunity to work on a priority initiative aimed at improving how customer feedback messages are processed and handled.
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Posted 15 days ago

Sr. ETL Developer with Python

Mindlance

•

Washington, District of Columbia, USA

Third Party, Contract

Title: Sr. ETL Developer with Python Duration: 12 Months - Long Term Location: Washington, DC 5 Days onsite per week from Day1 Background: The Enterprise Data Management (EDM) team is seeking a Python ETL Developer to work on sourcing data to their cloud platform. The candidate should have prior experience working in Python data stack and very good SQL experience. Python scripting in the data space is a must. The person would be working on sourcing the data into the cloud platform from interna
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Posted 16 days ago | Updated 4 days ago

Information Technology - Developer-Java/J2EE Professional

SOHO Square Solutions

•

McLean, Virginia, USA

Contract

Job Title: Developer-Java/J2EE Professional Location: McLean, VA (Hybrid) Duration: 6 Months (CTH) NOTE: Looking for Local W2 Candidates only Candidate must be available for in-personinterview Job Description: Position Overview: Your work falls into three primary categories: Project Delivery and Operations Design, develop, integrate, test, deploy and support enterprise-level applications. Position requires to do development and testing (automation and manual) activities, based on the need for
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Posted 16 days ago | Updated 1 day ago

Software Developer (Part-Time)

Parsons Services Company

•

McLean, Virginia, USA

Part-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 Part-Time Software Developer to join ou
Posted 14 days ago | Updated 5 hours ago

Mainframe Developer

Hexaware Technologies, Inc

•

McLean, Virginia, USA

Full-time

We are looking for a highly skilled mainframe professional with expertise in the following: z/OSIMSDB2The primary responsibility for this role is to support baseline security configuration compliance efforts across mainframe environments. This includes leveraging zSecure to monitor, assess, and remediate non-compliance with DISA STIGs for RACF/z/OS, as well as managing and maintaining compliance for DISA STIGs applicable to IMS and DB2.
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Posted 11 days ago

C++ Developer

Rishabh Software Pvt. Ltd

•

Bethesda, Maryland, USA

Contract

Job Title: C++ Developer Location: Bethesda, MD Duration: 6-9 Months Primary Duties: Design and develop C/C++ components in compliance with project guidelines 60% Perform unit and development level integration testing as needed 20% Perform code maintenance based on needs of IBM testing, customer testing, and production issues 10% Documentation of software design and code 10% Required skills/Level of Experience: C++ development 8 years SQL development 8 years XML, XSLT development 7 years DB2 d
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Posted 17 days ago | Updated 1 day ago

Senior Web Application Developer

American Systems Corporation

•

Arlington, Virginia, USA

Full-time

Overview AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training. Responsibilities THIS POSITION INCLUDES A $5,000 SIGN-ON BONUS! As a Senior Web Application Developer with AMERICAN SYSTEMS you will have the opportunity to do the following: Modernize and maintain web apps for scalability and
Posted 15 days ago | Updated 5 hours ago

Lead Robotics/AI SW Developer/Engineer

Metric5

•

Washington, District of Columbia, USA

Full-time

Location: Onsite - Washington, DC Job Description Roles & Responsibilities: Lead the development, modernization, and enhancement of RPA and cognitive capabilities, with a responsibility for developing approximately 10 automations per year. Manage the entire development lifecycle for assigned automations, from design and coding through testing and release to production. Utilize and champion modern development methodologies including Agile, DevOps, Test Driven Development (TDD), and Continuous Int
Posted 9 days ago | Updated 2 hours ago

Full Stack Java Developer, Applications Developer

Alpha Omega Integration LLC

•

Vienna, Virginia, USA

Full-time

Job Title: Full Stack Java Developer Work Location: Remote Clearance Required: , DHS Public Trust (EOD) We are currently seeking a Full Stack Java Developer with a minimum of 5 years of industry experience to join our team and help our federal customers to modernize its systems and operations in cloud. The project is starting afresh and therefore your contribution as a driven self-starter will be key to developing and leading a successful DevSecOps, Cloud framework. This also includes tackling
Posted 4 days ago | Updated 2 hours ago

Sr. Java Developer, Technical Lead

Alpha Omega Integration LLC

•

Vienna, Virginia, USA

Full-time

Job Title: Sr. Java Developer, Technical Lead Clearance Required: DHS Public Trust EOD Work Location: Remote Alpha Omega is seeking a qualified Sr. Java Developer, Technical Lead. Someone who is highly resourceful and can adapt to dominant development platforms and frameworks. We are looking for someone who can deliver, while also continually evaluating new technologies and developing solutions. Many of our successful Technical Leads are team players and a self-starter who have fostered collabo
Posted 4 days ago | Updated 2 hours ago

Junior Java Developer

Pyramid Consulting, Inc.

•

McLean, Virginia, USA

Contract

Immediate need for a talented Junior Java Developer. This is a 06+months contract opportunity with long-term potential and is located in Mclean, VA (Onsite). Please review the job description below and contact me ASAP if you are interested. Job ID:25-77664 Pay Range: $50 - $55/hour. Employee benefits include, but are not limited to, health insurance (medical, dental, vision), 401(k) plan, and paid sick leave (depending on work location). Key Responsibilities: Design, develop, integrate, test,
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Posted 16 days ago | Updated 1 day ago

.Net Developer

Mindlance

•

Washington, District of Columbia, USA

Third Party, Contract

Position Summary: Title: Developer Standard - .Net Developer Duration: 3 Months - Long Term Location: Washington, DC 20433 Background: CIT department has initiated a new project (Integration Hub) to implement the system that will help streamline integrations among client s systems and decouple the systems that depend on other systems data. This will help the department in implementation of multiple strategic programs in a way where the implementation can be completely decoupled and avoid any r
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Posted 18 days ago | Updated 18 days ago

Junior ServiceNow Developer

Technogen, Inc.

•

Washington, District of Columbia, USA

Contract

TECHNOGEN, Inc. is a Proven Leader in providing full IT Services, Software Development and Solutions for 15 years. TECHNOGEN is a Small & Woman Owned Minority Business with GSA Advantage Certification. We have offices in VA; MD & Offshore development centers in India. We have successfully executed 100+ projects for clients ranging from small business and non-profits to Fortune 50 companies and federal, state and local agencies. Hi, Job Title: Junior ServiceNow Developer Location: Remote Duratio
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Posted 19 days ago | Updated 23 hours ago

Mid. ServiceNow Developer

Technogen, Inc.

•

Remote or Washington, District of Columbia, USA

Contract

TECHNOGEN, Inc. is a Proven Leader in providing full IT Services, Software Development and Solutions for 15 years. TECHNOGEN is a Small & Woman Owned Minority Business with GSA Advantage Certification. We have offices in VA; MD & Offshore development centers in India. We have successfully executed 100+ projects for clients ranging from small business and non-profits to Fortune 50 companies and federal, state and local agencies. Hi, Job Title: Mid. ServiceNow Developer Location: Remote Duration
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Posted 19 days ago | Updated 23 hours ago

Senior JAVA Developer (Multiple roles at CA, CO, MD, VA)

Chabez Tech LLC

•

Alexandria, Virginia, USA

Full-time

Title: Senior JAVA Developer (Multiple roles at CA, CO, MD, VA) Location: San Diego, CA || Aurora, CO || Annapolis Junction, MD || Alexandria, VA - Onsite Duration: Full Time Position #: 10 Required Candidate with Security Clearance (TS/SCI w CI Poly) Required Qualifications: Bachelor's Degree in Computer Science or a related discipline. Relevant work experience may be substituted for a Degree Demonstrated experience with Java is required Experience or familiarity with multiple of the following:
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Posted 17 days ago | Updated 3 days ago

IICS Developer (LOCAL ONLY)

Peritus Inc.

•

McLean, Virginia, USA

Third Party, Contract

Required Skills:Hands-on experience with Informatica IICS (Cloud Data Integration). Good knowledge of SQL and database concepts. Experience working with cloud platforms (AWS, Azure, or Snowflake preferred). Strong problem-solving and communication skills. Ability to work independently and in a team environment.
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Posted 11 days ago | Updated 11 days ago

Hybrid Position: Looking Java BPM Developer in Washington, DC

Visionsoft International

•

Washington, District of Columbia, USA

Contract, Third Party

Job Title: Java BPM Developer Location: Washington, DC (Hybrid Position) Job Summary: The Java / BPM developer is a member of the project team who takes responsibility for implementing parts of the system architecture using best practices. This will include coding, unit and integration testing, using design patterns, and learning new technologies. The candidate will also be expected to provide architectural support, and advice with Business Process Management (BPM) components of the system. Q
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Posted 17 days ago

ServiceNow Developer Functional Manager

SAIC

•

Adelphi, Maryland, USA

Full-time

Job ID: 2507380 Location: ADELPHI, MD, US Date Posted: 2025-07-08 Category: Software Subcategory: SW Systems Engr Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is seeking a proven ServiceNow Developer Sr. Functional Manager to join the Army Research Laboratory (ARL) Information Technology (IT) Modernization program and support the full rang
Posted 18 days ago | Updated 3 hours ago

Full Stack Developer Sr

Jacobs

•

Washington, District of Columbia, USA

Full-time

As a Sr Full Stack Developer at Amentum, you'll be at the forefront of designing, developing, and deploying sophisticated enterprise applications in support of government IT missions. You'll lead efforts across the full software development lifecycle while applying advanced technical knowledge and strategic insight to create systems that are efficient, secure, and scalable. Your day-to-day responsibilities will include: Lead architectural design and development efforts for enterprise-level appli
Posted 16 days ago | Updated 5 hours ago

Power Apps Developer

LinTech Global Inc.

•

Arlington, Virginia, USA

Full-time

Power Apps Developer LinTech Global Inc. is recruiting for a Power Apps Developer to support our contract at the USPSOIG in Arlington, VA. Position Overview: Develop PowerApps canvas and model driven apps Build Enterprise-level mobile solutions, utilizing best practices within Power Platform Community Use multiple OOTB Connectors with PowerApps and Flow, and preferably create custom connectors for PowerApps and Microsoft Flow Re-write and re-engineer custom legacy applications to PowerApps so
Posted 18 days ago | Updated 2 hours ago