Senior Developer jobs in District of Columbia

Remote or McLean, Virginia

•

Today

Job Family: SAAS/PAAS/Cloud Consulting, Technology Consulting Travel Required: Up to 50% Clearance Required: None We are seeking a highly skilled and experienced Blockchain Senior Developer to join our team. This role involves designing and deploying smart contracts, building resilient backend systems, and collaborating across teams to deliver secure and scalable blockchain solutions. What you will do: Develop and deploy smart contracts on public blockchain protocols (Ethereum, Solana, XRP)

Full-time

USD 149,000.00 - 248,000.00 per year

Sr Developer

Remote or Cleveland, Texas

•

Today

job summary: We seeking two Sr. IT Applications Programmer with demonstrated success within large-scale IT projects. Full Stack developers will work in a fast paced, collaborative environment, with groups in both IT and business areas: designing, coding, unit testing in a variety of technologies supporting UI, backend, API, and database. This IT apps programmer is a full-stack expert, with strong skills in both front-end and back-end. location: Telecommute job type: Contract salary: $58.57 -

Contract

USD59 - USD69

Appian Architect/Senior Developer

Alexandria, Virginia

•

Today

Introduction A career in IBM Consulting is rooted by long-term relationships and close collaboration with clients across the globe. You'll work with visionaries across multiple industries to improve the hybrid cloud and AI journey for the most innovative and valuable companies in the world. Your ability to accelerate impact and make meaningful change for your clients is enabled by our strategic partner ecosystem and our robust technology platforms across the IBM portfolio; including Software an

Full-time

Sr Developer

Remote or Cleveland, Texas

•

Today

job summary: We are seeking two Full Stack developers with strong cloud experience that will work in a fast paced, collaborative environment, with groups in both IT and business areas: designing, coding, unit testing in a variety of technologies supporting UI, backend, API, database and Cloud. This IT apps programmer is a full-stack expert, with strong skills in both front-end and back-end. location: Telecommute job type: Contract salary: $58.57 - 68.57 per hour work hours: 8am to 5pm educa

Contract

USD59 - USD69

Sr Developer

Remote or Cleveland, Ohio

•

Today

Contract

USD59 - USD69

Senior Software Developer

Springfield, Virginia

•

Today

Overview SilverEdge Government Solutions is seeking a Senior Software Developer to lead software design, development, and testing. To mentor junior developers and ensure adherence to coding standards. Required Qualifications A TS/SCI with Polygraph level clearanceBachelor's degree in computer science or a related field is required to support this effortAdditional years of experience may substitute for a degree8 years of software development experience About SilverEdge SilverEdge Government

Full-time

Senior Node.js API Developer with GraphQL

Sterling, Virginia

•

3d ago

Position: Senior Node.js API Developer with GraphQL Locations: Sterling, VA and Nashville, TN. Onsite from Day1 at either of the location. We are seeking a highly experienced Senior Node.js API Developer with expertise in building and maintaining scalable, secure, and efficient backend systems. The ideal candidate will be responsible for designing, developing, and optimizing RESTful APIs and microservices, collaborating with cross-functional teams to deliver high-quality solutions, and ensuring

Easy Apply

Third Party

Senior Python Developer

McLean, Virginia

•

27d ago

Senior Python Developer Location: Mclean, VA Full-time Position Required Skills & Experience: 7 10 years of professional experience as a Python Developer with expertise in Django.Proficiency in REST API development and integration.Strong understanding of OOP, MVC architecture, and web development concepts.Experience with version control systems (e.g., Git).Good knowledge of JavaScript (React/Angular/Vue) for frontend integration.Knowledge of PostgreSQL, MySQL, or other relational databases.Good

Full-time

Depends on Experience

Senior Python Developer

McLean, Virginia

•

Today

Title: Lead Python Developer Location: McLean, VA 22102 (Local candidates only) Duration: Long Term Interview: In-Person is mandatory Job Description: We are seeking a highly experienced hands-on Full Stack Engineer to design and development of cutting-edge AI Agents, Agentic Workflows, and Gen AI Applications that solve complex business problems. This role requires advanced proficiency in Angular for front-end development and Python-based microservices for the orchestration layer deployed to AW

Easy Apply

Full-time, Contract

BASED ON EXPERIENCE

Sr. Android Developer - Hybrid Role - LOCALS ONLY

Hybrid in Vienna, Virginia

•

30+d ago

NO THIRD PARTIES PLS THIS IS A DIRECT CLIENT REQUIREMENT ! Those authorized to work without sponsorship are encouraged to apply please. Reach Saakshi Sahni -- || 703-CALL-955-NOW-1070 Direct BANKING Client Android Developer $$ BEST RATES AVAIALBLE $$ Duration: Long Term Ongoing Project with NO end Date Hybrid 2x a week in the office in Vienna, VA 22180 Hours: Monday Friday, 8:00 AM 4:30PM EST Location: Hybrid Local -- Vienna, VA / Winchester, VA / Pensacola, FL Job Description: Job Description:

Easy Apply

Contract

Depends on Experience

Sr ServiceNow Developer

Washington, District of Columbia

•

Today

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company and part of global Accenture, to do work that matters in a collaborative

Full-time

USD 114,700.00 - 221,100.00 per year

Developer-Full Stack Senior

McLean, Virginia

•

Today

Job#: 2088347 Job Description: Full Stack Senior Developer - Contract Opportunity Location: On-site in McLean, VA (Monday-Friday) Assignment Type: Contract Only Pay Rate: $65-\\$85.50/hr Are you a passionate Full Stack Developer ready to dive into cutting-edge projects with a collaborative team? We're looking for a senior-level engineer who thrives in fast-paced environments and brings deep expertise across the stack. Must-Have Skills: Java 8+, Spring BootAngular v15+ (AngularJS not accepted)M

Easy Apply

Full-time

USD 65.00 per hour

Senior AWS Full Stack Developer

Hybrid in Reston, Virginia

•

3d ago

Senior AWS Full Stack Developer Location: Reston, Virginia (3 days per week onsite) Client Note: Interview in person at the Reston Town Center office is MANDATORY Senior AWS Full Stack Developer with a strong background in both front-end and back-end development. The ideal candidate will have expertise in Services development with Spring Boot, Front end development with Angular, and AWS services. This role requires a hands-on technologist who can design, develop, and deploy scalable applications

Easy Apply

Full-time

Depends on Experience

Power Platform/SharePoint/.NET/SQL Senior Developer

Washington, District of Columbia

•

Today

Location: Washington, DC Metro Area Work Environment: On-Site, Washington DC Description: Metric5 is currently seeking a Power Platform/SharePoint/.NET/SQL Senior Developer to join a growing team on exciting and highly visible projects for our Department of the Treasury customers. The Senior Developer will be responsible for developing and modernizing legacy .NET/SQL applications using Power Platform, migrating data, and providing ongoing maintenance/future enhancements. The selected individual

Full-time

USD 165,000.00 - 175,000.00 per year

Senior Appian Developer (Local to Washington, DC)

Washington, District of Columbia

•

2d ago

Job Title: Senior Appian DeveloperLocation: Washington, DC (Onsite 3 Days/Week)Client: CoforgePriority: High Actively InterviewingInterview Process: 2nd Round In-Person (F2F) InterviewType: [Contract / Full-time] Position Summary:The Senior Appian Developer will be responsible for designing, developing, and implementing scalable business process solutions using the Appian BPM Suite. This position requires strong technical expertise, leadership skills, and the ability to collaborate effectively w

Easy Apply

Contract

Depends on Experience

Senior Developer

Remote

•

3d ago

Senior Developer We are actively recruiting for a Senior Developer for a contract to modernize a large suite of applications. The successful candidate possesses and applies a comprehensive knowledge across key tasks and high impact assignments; Plans and completes major technology assignments; Functions as a technical expert across multiple project assignments; Designs, plans and builds software or customize software for use with the aim of satisfying various aspects of requirements for a softwa

Full-time

Up to $140,000

Senior Developer

Remote

•

4d ago

Immediate need for a talented Senior Developer. This is a 12+months contract opportunity with long-term potential and is located in OH(Remote). Please review the job description below and contact me ASAP if you are interested. Job ID:25-89879 Pay Range: $60 - $68/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 Requirements and Technology Experience: Key Skills: Planview Portfo

Easy Apply

Contract

$60 - $68

Senior Application(Full Stack) Developer ** Locals Only **

Hybrid in Arlington, Virginia

•

3d ago

Senior Application DeveloperArlington, VA (Hybrid)12+ Months Job Description for Job Description: All IT application teams have a goal of being completely off of BizTalk and OMNI as part of the KATs program, by the end of the 2026 in order to avoid a costly licensing renewal fee for functionality that can be achieved using more up to date cloud-based technologies at a reduced cost. Responsibilities: The Senior Full Stack Developer shall be responsible for participating in the full life-cycle de

Easy Apply

Contract

Depends on Experience

Senior UI Developer (Angular Specialist + Java)

McLean, Virginia

•

3d ago

Position: Senior UI Developer (Angular Specialist + Java) Location: McLean, VA (Onsite) Work Type: C2C Experience: 10+ Years PETADATA is seeking a highly experienced Senior UI Developer with a strong focus on modern Angular (v10+) and solid understanding of Java-based backend integration. This role is ideal for a UI expert who can drive the development of dynamic, responsive, and high-performance web applications, while also collaborating closely with backend teams to ensure seamless full-sta

Easy Apply

Full-time, Contract, Third Party

Senior GIS Developer

Washington, District of Columbia

•

Today

Aspire IT Solutions is in a need of - Role: Senior GIS Developer Location: Washington D.C.(Onsite) Duration: Long-term contract Job Description: Seeking a Senior GIS Developer to support enterprise-level application development and system integration initiatives. The ideal candidate will leverage the Esri ArcGIS Enterprise platform and various programming tools to design, develop, and integrate custom GIS applications. This role focuses on building seamless integrations between the ArcGIS p

Easy Apply

Contract

Filter Results

Job post features

Posted date

Work settings

Employment type

Distance

Employer type

Work authorization

Senior Developer jobs in Washington, DC, USA