270 Results for

Developer Jobs in West Springfield, VA

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Web Software Developer (UI) Amentum Services Inc

Vienna, VA

As appropriate, each employee is responsible for completing all training requirements and fulfilling all self-aid/buddy aid responsibilities, participating in emergency response tasks and serving on safety committees and teams. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws.

30+ days ago

C# / .Net Developer Synergy ECP

Washington, District of Columbia

NET framework Experience with ASP.NET, Entity Framework, and SQL Server Familiarity with architectural patterns and API styles (REST, RPC) Experience writing and executing unit tests and performing integration testing Understanding of secure coding practices and willingness to follow vulnerability remediation guidance Ability to collaborate with cross‑functional teams and translate requirements into technical tasks Strong problem‑solving skills and ability to work independently when implementing assigned tasks Bonus points if you have: Experience with cloud platforms (AWS or Azure) Basic understanding of DevOps practices or exposure to CI/CD pipelines (GitLab preferred) Experience working with Object‑Relational Mappers (ORMs) such as Entity Framework Knowledge of SQL or NoSQL database design principles Experience with containerization tools (Docker) Familiarity with Agile/Scrum development processes Relevant certifications in. Work/Life Balance : A healthy work/life balance is essential for building and executing your work effectively at NSI/Synergy ECP, but it’s also necessary to allow you the room to pursue everything you want to develop in your personal life.

30+ days ago

Senior .Net & REACT Full Stack Developer Synergy ECP

Washington, District of Columbia

C#, ADO.NET, EF) Familiarity or experience with architecture styles/APIs (REST, RPC) Develop and maintain web applications using React, TypeScript, JavaScript, Node.js and HTML5/CSS3 Design and implement both front-end and back-end components of the application. Work/Life Balance : A healthy work/life balance is essential for building and executing your work effectively at NSI/Synergy ECP, but it’s also necessary to allow you the room to pursue everything you want to develop in your personal life.

30+ days ago

Software Developer Amentum Services Inc

Chantilly, VA

$190,000–$220,000 / year

30+ days ago

Full-Stack Developer (Java / PostgreSQL) Guidehouse Inc

Washington, DC

$98,000–$163,000 / year

The developer will contribute across the full application stack, including database design, backend services, RESTful APIs, frontend user interfaces, automated testing, security implementation, and DevSecOps integration. Compensation decisions depend on a wide range of factors, including but not limited to skill sets, experience and training, security clearances, licensure and certifications, and other business and organizational needs.

30+ days ago

Network-Savvy CNO Developer Verite Group, Inc.

fort meade, MD

GRVTY is seeking a Network-Savvy CNO Developer with a TS/SCI + Poly clearance (applicable to this customer) to join one of our top projects in Fort Meade, MD. We are looking for a SAS member for the Network Device team to support development of new and existing capabilities.

30+ days ago

Mid-Level Web Application Developer Synergy ECP

Washington, District of Columbia

Preferred Qualifications: • Experience with JavaScript, HTML, CSS • Experience with modern JavaScript frameworks, such as React, Angular, or Vue, and Node.js • Experience with Power Apps Component Framework (PCF) or desire to learn advanced extensibility. Work/Life Balance : A healthy work/life balance is essential for building and executing your work effectively at NSI/Synergy ECP, but it’s also necessary to allow you the room to pursue everything you want to develop in your personal life.

30+ days ago

iOS-Savvy CNO Developer Verite Group, Inc.

fort meade, MD

GRVTY is seeking an iOS-Savvy CNO Developer with a TS/SCI + Poly clearance (applicable to this customer) to join one of our top projects in Fort Meade, MD. Bachelor's degree in computer science or computer engineering (or something extremely similar).

30+ days ago

Firmware-Savvy CNO Developer Verite Group, Inc.

fort meade, MD

GRVTY is seeking a Firmware-Savvy CNO Developer with a TS/SCI + Poly clearance (applicable to this customer) to join one of our top projects in Fort Meade, MD. Bachelor's degree must be in Computer Science or Computer Engineering (or something extremely similar).

30+ days ago

Lead Full-Stack Developer Guidehouse Inc

McLean, VA

Collaborate with user experience designers, platform engineers, product owners, solution architects, business analysts, and full-stack development teams to design, build, test, and deploy high-value, operationally resilient software products on AWS that meet functional and non-functional requirements. Serve as a key member of the modernization team, leading and mentoring full-stack development teams while providing technical guidance and architectural oversight for innovative solution prototypes using cloud architectures and modern software technologies.

30+ days ago

Red Team Senior Close Access Network Capability/Wi-Fi Developer Oak Grove Technologies Inc

Fort Belvoir, VA

Oak Grove Technologies, LLC, a dynamic and fast-growing federal contractor, is seeking a highly skilled and motivated Red Team Senior Close Access Network Capability/Wi-Fi Developer to support DCART through the advanced development, integration, and validation of proximity-enabled wireless access capabilities used during authorized threat emulation assessments. This role focuses on the research, development, and operationalization of mission-specific tooling to enable DCART operators to achieve initial access and maneuver within enterprise environments protected by modern Endpoint Detection and Response (EDR) and Identity Detection and Response (IDR) solutions.

30+ days ago

Agile Developer, Cyber & Data Resilience Kroll, LLC

Washington, DC

Additional Required Qualifications: Active TS/SCI clearance with Full Scope Polygraph Experience working with the AWS tool suite such as OSS, DynamoDB, Lambdas, and CloudWatch Proficiency in at least 3 of the following: Java/Spring Boot, Python, Elastic Search/Open Search, microservice architectures, CI/CD tools (AWS tools, Maven, GitLab, GitOps, Kubernetes, Docker, Ansible), NoSQL/MongoDB/DynamoDB query and schema design, OAuth/OIDC implementation, test frameworks and automation (Cypress, Cucumber) Java, Spring Boot, or Python experience (strongly desired per Prime) Elastic Search and Open Search experience (strongly desired per Prime) Strong understanding of RESTful API design and implementation Experience with Agile development methodologies and delivery practices Desired Skills Experience modernizing legacy systems to microservices-based architectures in classified environments Kubernetes and Docker container orchestration in production environments Ansible configuration management and infrastructure automation OAuth/OIDC implementation experience in distributed systems MongoDB and DynamoDB advanced query and schema design CI/CD pipeline design and optimization using GitLab and GitOps Experience with AWS CloudWatch monitoring, logging, and alerting Familiarity with DoD/IC security compliance requirements (STIGs, RMF) Your recruiter will be happy to walk you through your U.S.-specific benefits, which include: Healthcare Coverage: Comprehensive medical, dental, and vision plans. EmergeATS is seeking a senior Agile Developer (Microservices) to support a Lockheed Martin program modernizing a legacy operational system using a microservices-based architecture and cutting-edge technologies.

30+ days ago

Training Content Developer-Instructor - Technical PROFORMA Verite Group, Inc.

Fort Meade, MD

$155,000–$175,000 / year

Technical PROFORMA signals analysis (PSA) of machine generated, formatted data communications found in military command, control, communications, computers, intelligence, surveillance, and reconnaissance (C4ISR), civil, industrial, commercial, and personal applications conveying information derived from sensors and/or control systems. If the candidate does not have a Bachelor's Degree (or higher) in a technical science major (Engineering, Mathematics, Computer Science, Physical Sciences, or comparable area): 8 or more years of technical PSA experience (within the last 10 years).

30+ days ago

Training Content Developer-Instructor- TechFISINT Verite Group, Inc.

Fort Meade, MD

Additional qualifications include: Bachelor's Degree (or higher) in a technical science major (Engineering, Mathematics, Computer Science, Physical Sciences, or comparable area), 4 or more years of TechSIGINT collection, processing, and analysis experience (within the past 10 years). If the candidate does not have a Bachelor's Degree (or higher) in a technical science major (Engineering, Mathematics, Computer Science, Physical Sciences, or comparable area), 6 or more years of TechSIGINT experience (within the past 10 years).

30+ days ago

Training Content Developer Instructor - Technical Collection Verite Group, Inc.

Fort Meade, MD

If the candidate does not have a Bachelor's Degree (or higher) in a technical science major (Engineering, Mathematics, Computer Science, Physical Sciences, or comparable area): 6 or more years of TC experience (within the past 10 years). The TC Training Course Developer-Instructor requires 2 or more years of technical teaching experience and/or technical curriculum development (e.g., military courses, academia or industry classroom (faculty/adjunct), On-the-job (OJT) instruction) with additional qualifications below.

30+ days ago

Agile Developer (Clearance Required) Kroll, LLC

Washington, DC

$100,000–$150,000 / year

At Level 3, this position expects a practitioner with 9+ years of experience (BS) or 7+ years (MS) who operates independently within a team-oriented development environment, contributes across the full software delivery lifecycle, and communicates effectively with both technical peers and program stakeholders. This position supports the Distribution Team effort on the ONELOUDER program at Fort Meade, MD, focused on modernizing a legacy operational system using a microservices-based architecture and cutting-edge cloud technologies.

30+ days ago

Pega Developer Bart & Associates

Washington, DC

In recognition of all these efforts, B&A has been named a Companies as Responsive Employers (CARE) award recipient by Northern Virginia Family Services and nominated by the Northern Virginia Chamber of Commerce for Outstanding Corporate Citizenship Award. B&A is proud to offer three robust individual and family medical plans to full time employees, including a Health Savings Account (HSA) option as well as two tiers of dental coverage, vision, life & AD&D, disability, accident, hospital indemnity, and critical illness insurance.

30+ days ago

AI-ML Developer Bart & Associates Inc

Ashburn, VA

Deep Learning: Solid understanding of deep learning architectures such as CNNs (Convolutional Neural Networks), RNNs (Recurrent Neural Networks), LSTMs (Long Short-Term Memory networks), and GANs (Generative Adversarial Networks), with the ability to apply them to real-world data sets and problems. In recognition of all these efforts, B&A has been named a Companies as Responsive Employers (CARE) award recipient by Northern Virginia Family Services and nominated by the Northern Virginia Chamber of Commerce for Outstanding Corporate Citizenship Award.

30+ days ago

Lead Application Developer Bart & Associates Inc

Suitland, MD

In recognition of all these efforts, B&A has been named a Companies as Responsive Employers (CARE) award recipient by Northern Virginia Family Services and nominated by the Northern Virginia Chamber of Commerce for Outstanding Corporate Citizenship Award. We are seeking a Subject Matter Expert (SME)level Lead Application Developer to lead the design and development of new and modernized applications for the U.S. Census Bureaus Decennial Transformation and Application Modernization (DTAM) effort.

30+ days ago

Red Team Close Access Network Capability/Wi-Fi Developer Oak Grove Technologies Inc

Fort Belvoir, VA

Red Team Close Access Network Capability/Wi-Fi Developer to support the Defense Threat Reduction Agency (DTRA) Cyber Assessment Red Team (DCART) through the design, development, integration, and validation of wireless and proximity-enabled access capabilities used during authorized red team assessments. This position is a development-focused role responsible for creating mission-tailored tooling, embedded access platforms, and wireless exploitation capabilities in support of close access operations conducted by DCART operators.

30+ days ago

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Developer Jobs in West Springfield, VA

Web Software Developer (UI) Amentum Services Inc

C# / .Net Developer Synergy ECP

Senior .Net & REACT Full Stack Developer Synergy ECP

Software Developer Amentum Services Inc

Full-Stack Developer (Java / PostgreSQL) Guidehouse Inc

Network-Savvy CNO Developer Verite Group, Inc.

Mid-Level Web Application Developer Synergy ECP

iOS-Savvy CNO Developer Verite Group, Inc.

Firmware-Savvy CNO Developer Verite Group, Inc.

Lead Full-Stack Developer Guidehouse Inc

Red Team Senior Close Access Network Capability/Wi-Fi Developer Oak Grove Technologies Inc

Agile Developer, Cyber & Data Resilience Kroll, LLC

Training Content Developer-Instructor - Technical PROFORMA Verite Group, Inc.

Training Content Developer-Instructor- TechFISINT Verite Group, Inc.

Training Content Developer Instructor - Technical Collection Verite Group, Inc.

Agile Developer (Clearance Required) Kroll, LLC

Pega Developer Bart & Associates

AI-ML Developer Bart & Associates Inc

Lead Application Developer Bart & Associates Inc

Red Team Close Access Network Capability/Wi-Fi Developer Oak Grove Technologies Inc

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