53 Results for

Applications Developer Jobs in Fairfax, VA

Jobs

Senior Application Developer Idexx Laboratories Inc

$120,000–$130,000 / year

An innovation leader in every industry we serve, we follow our Purpose and Guiding Principles to help pet owners worldwide keep their companion animals healthy and happy, to ensure safe drinking water for billions, and to help farmers protect livestock and poultry from disease. You will work with a close-knit team of Architects, Developers, Data QA Engineers, DevOps, Product Owners, and Scrum Masters in a variety of remote locations - excellent communication, collaboration and interpersonal skills are important for team success.

10 days ago

Senior ServiceNow Developer Annexa

Washington

This role will play a critical hands-on role in configuring, maintaining, and evolving ServiceNow to support district-wide business processes across multiple modules, including—but not limited to— Source-to-Pay (S2P), Human Resources Service Delivery (HRSD), IT Service Management (ITSM), IT Asset Management (ITAM), and other modules. The ServiceNow Application Developer will ensure solutions are scalable, user-centered, secure, and aligned to DCPS operational priorities, while supporting continuous improvement of service delivery across central office and school-based teams.

30+ days ago

AI/ML Software Developer CATHEXIS

Tysons, VA

$123,100–$149,800 / year
Quick Apply

Our values are centered around leading with integrity, owning the outcome, growing together, and moving with purpose in everything we do for our employees, customers, partners, and communities. A motivated and qualified candidate will not only have hands-on development experience in (JavaScript, Python or Java) but also a willingness to collaborate with teams to solve problems.

11 days ago

ServiceNow Developer Akumen, Inc.

Washington, DC

Akumen is seeking an experienced and highly skilled ServiceNow Developer with 5+ years of hands-on experience in designing, developing, and maintaining enterprise-level ServiceNow applications. Actual compensation may vary based on a variety of factors, including a candidate's experience, education, certifications, technical skills, security clearance status, geographic location, and alignment with contract, labor category, and customer requirements.

4 days ago

Software Engineer/Developer FSP TENICA and Associates LLC

Chantilly, VA

TENICA provides knowledgeable and experienced subject matter experts to perform a variety of professional services, logistics and supply chain management, crisis prevention and response, and information technology solutions to solve dynamic security challenges. Founded in 2008 and based in Chantilly, Virginia, TENICA is a Service Disabled Veteran Owned, Woman Owned, Small Business (SDVOB and WOSB) and is a participant in the Small Business Administration’s 8(a) business development program.

11 days ago

Full stack Developer Phizenix

Reston, Virginia

$120,000–$140,000 / year

You will build and maintain applications using Python, React.js, Java/Spring Boot, PostgreSQL, NoSQL databases, and AWS services while collaborating with cross-functional Agile teams. The ideal candidate has hands-on experience with modern software development practices, cloud technologies, AI-assisted development tools, and delivering high-quality solutions that meet client requirements.

17 days ago

Cloud Developer / Software Engineer Bridge Core (BCore)

Herndon, Virginia

Full time

As a Full Stack Developer, you will play a critical role in designing, developing, and deploying sophisticated enterprise computing infrastructure, including web applications, network infrastructure, and cloud services. Bcore accelerates decisive advantage for warfighters and intelligence professionals by fusing human insight, rapid-fire engineering, precision-measured outcomes, and relentless grit into mission-ready solutions.

30+ days ago

NCBI Full Stack Developer Ariadne

Bethesda, Maryland

The Senior Software Developer will work with the team to develop and maintain software supporting NCBI’s Controlled Data Access technologies including the Authorized Access platform and Study Registration System. The Controlled Data Access (CDA) team is responsible for developing and maintaining state of the art digital token technologies to manage users and access to the NIH developed systems.

30+ days ago

Trading & Analytics Model Developer - Technical Lead Freddie Mac

Mclean, VA

$147,000–$221,000 / year

Required hands-on or technical leadership experience with Java, Spring Boot, Spring Security, Spring Batch, Spring Data, REST APIs, microservices architecture, application development, Angular or React, SQL, relational databases, CI/CD pipelines, and automated testing frameworks. Drive the design and implementation of Java-based microservices, REST APIs, front-end applications, and integration services using modern technologies such as Java, Spring Boot, AWS, Angular or React, SQL, relational databases, CI/CD pipelines, and automated testing frameworks.

16 days ago

Full Stack Developer JTEC Consulting

Chantilly, Virginia

4-8 years of experience designing, developing, and delivering complete software solutions including: Hands-on experience coding from the data layer, through the application layer, through the user interface. Qualified candidates will have current/recent experience working across the cloud-based software development lifecycle designing and implementing data layer, application code, and user interface.

30+ days ago

Software Developer Cisive

Remote

This role involves working across front-end and back-end technologies, collaborating with cross-functional teams, and contributing to secure and reliable software solutions. The Software Developer is responsible for designing, developing, testing, and maintaining scalable software applications that support Cisive's enterprise platforms.

30+ days ago

Scientific Software Developer (DC, NoVA) Stellar Science

Tysons, VA

Full time

Support software development in the following domains: computer vision and image processing, image simulation, laser or high-power microwave source generation and effects modeling, atmospheric modeling, computational electromagnetics (CEM), space domain awareness (SDA), high performance computing (HPC), computer aided design (CAD) tools, artificial intelligence (AI) and machine learning (ML) techniques, among others. Reinforcement learning, large language model development, computer vision, data mining, and core ML techniques (classification, regression, clustering).

30+ days ago

Senior UI/UX Developer (Full Scope Poly) Concept Plus

Reston, Virginia

Strong experience building responsive, accessible, and maintainable web applications using modern HTML, CSS, JavaScript, React component libraries, and API-driven front-end patterns. The Senior UI/UX Developer will be part of a team of Application, Data, Cloud, and Security engineers delivering a cloud-native, centralized platform that provides end-to-end budget traceability.

30+ days ago

Microsoft Power Platform Developer AHU Technologies

Washington, District of Columbia

Client aims to engage an experienced developer with at least 4 years of experience to maintain a suite of previously created applications as well as design, develop, and document projects and applications using PowerApps and the Power Platform suite. The contractor shall establish suitable processes and systems to guarantee the most regimented organization of resources involved in the support of the QuickBase Applications including project tracking and knowledge management.

30+ days ago

Angular Developer- Long-Term Contract (Government) Position AHU Technologies

Washington, District of Columbia

$60–$70 / hour

Work will include integration planning, analysis across multiple technical platforms across DHS to include both global system design and detailed program design for complex processes or interfaces, review of database design of new data structures, and suggested modifications to existing data structures. Effectively documents and teaches the structure and function of the new application and/or enhancements resulting from the assigned project(s) to other Web Application Managers and senior technical personnel to ensure that the new systems or enhancements operate smooth within environment.

30+ days ago

Full Stack Developer (Entry/Associate Level) InterImage

Columbia, Maryland

$92,000–$115,000 / year

As a Full Stack Developer, you will enhance, maintain, and modernize an established enterprise application while ensuring its reliability, performance, and integration with multiple interconnected systems. Description Join a mission-focused software development team supporting a critical intelligence reporting platform relied upon by government organizations and mission partners worldwide.

4 days ago

Senior Java Developer Georgia Tek Systems

McLean, VA

Proven ability to perform R&D using AI , including evaluating AI-assisted approaches, rapidly prototyping solutions, and validating outcomes (e.g., prompt engineering, model/tool evaluation, and integrating AI capabilities into workflows or applications). Experience building RESTful APIs and working with common Java frameworks (e.g., Spring / Spring Boot or similar).

12 days ago

Full-Stack Developer (100% On-Site | Contract-to-Hire) Potomac

Bethesda, Maryland

We are seeking a Full Stack Developer with 3–4 years of fintech experience who enjoys building data-driven products that combine financial analytics with intuitive software design. You will work on the Guardrails platform, which allows advisors to design portfolios using risk analytics such as beta, correlation, diversification, and drawdown analysis .

30+ days ago

Senior Appian Developer Atlas Tech Inc

Washington, DC

Remote

Atlas Technologies is seeking a skilled and motivated Senior Appian Developer to join our dynamic IT team and contribute to the design, development, and implementation of secure enterprise applications and process automation solutions. Database Proficiency: Advanced SQL skills including writing and optimizing complex queries, joins, stored procedures, functions, triggers, performance tuning, indexing and data modeling.

23 days ago

Sr OneStream Developer Guidehouse Inc

Arlington, VA

Knowledge of GL accounting, financial close and consolidation processes, payroll accounting and accruals, account reconciliations, journal entries and reclassifications, and retroactive and corrective adjustments. Responsibilities will include, but are not limited to: Lead end-to end design, development, configuration, and deployment of OneStream applications that focus on financial close, financial reconciliation, and payroll management.

28 days ago

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Applications Developer Jobs in Fairfax, VA

Senior Application Developer Idexx Laboratories Inc

Senior ServiceNow Developer Annexa

AI/ML Software Developer CATHEXIS

ServiceNow Developer Akumen, Inc.

Software Engineer/Developer FSP TENICA and Associates LLC

Full stack Developer Phizenix

Cloud Developer / Software Engineer Bridge Core (BCore)

NCBI Full Stack Developer Ariadne

Trading & Analytics Model Developer - Technical Lead Freddie Mac

Full Stack Developer JTEC Consulting

Software Developer Cisive

Scientific Software Developer (DC, NoVA) Stellar Science

Senior UI/UX Developer (Full Scope Poly) Concept Plus

Microsoft Power Platform Developer AHU Technologies

Angular Developer- Long-Term Contract (Government) Position AHU Technologies

Full Stack Developer (Entry/Associate Level) InterImage

Senior Java Developer Georgia Tek Systems

Full-Stack Developer (100% On-Site | Contract-to-Hire) Potomac

Senior Appian Developer Atlas Tech Inc

Sr OneStream Developer Guidehouse Inc

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