1,753 Results for

Applications Developer Jobs in Washington, DC

Jobs

Germantown, MD10 days ago

$100,000–$150,000 Per Year

6 – 8 years+ experience designing, developing, testing, and maintaining custom Jira solutions, software development, particularly with Java, JavaScript, Relational databases (SQL and SQL Managed Instance). Senior Applications Developer, highly proficient in leading and independently maintaining, developing, testing and delivering high quality, enterprise-wide solutions.

New!

Washington, DC6 days ago

Effective verbal and written communication skills, especially for collaborating on mainframe integration with Java developers and migration planning. • Expereience with test automation in unit tests, functional tests, regression tests and performance tests.

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Washington, DC6 days ago

$95,000–$125,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Our development strategy is agile and policy-driven, allowing us to identify attractive markets and rapidly advance projects that deliver both economic and environmental value to local communities.

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Washington, DC6 days ago

Design, code, test, and debug computer programs, independently or as part of a team, using computer languages identified and available in the Infrastructure Tool Kit (ITK). • Maintain contact, as designated, with the team leader, customers, contractors, and equipment vendors to monitor progress and coordinate varied project stages.

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Alexandria, VA2 days ago

DevOps), TFS, C#, VB.NET, NET 4.0+, MVC, NET Core 8+, Angular, AngularJS, JavaScript, JQuery, HTML, SQL Server (SQL, T-SQL, SSIS, SSRS), DevExpress, and CSS; 5 years with ASP.NET WebForms, ASP.NET MVC, NET Core; 2 years with WCF, Web API; 4 years with Agile/SCRUM; 2 years with Oracle. solutions to meet client’s business needs; Work and support IT groups network, security, and user support teams.

Annapolis Junction, MD30+ days ago

$66,602–$80,500 Per Year

A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. We operate across 30 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development.

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Ellicott City, MD5 days ago

Remote

$70,000–$90,000 Per Year

As an Analyst on this team, you will join a dynamic, growing team at the center of the revenue cycle, and help them continue to drive operations and strategy through data management, project management, a deep understanding of how challenging our revenue cycle can be, and an eye for the future in helping them continue to transform billing. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.

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Washington, DC6 days ago

ServiceNow Application Development experience in two or more of the following areas: • Hands-on experience configuring and developing in ServiceNow, including form and field creation/updates (backend and/or Studio), Client Scripts, Business Rules, Catalog Items and scripting, group and role administration, flows (Flow Designer), notifications, email configuration, and scheduled jobs. ServiceNow Developer (Remote): Description: • ServiceNow Software Developer with minimum 4 years development experience in ServiceNow, • required CSA Admin certification, • strong oral and written communication skills and ability to leverage AI in their daily work.

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Arlington, VA6 days ago

You will architect and implement scalable agent frameworks that integrate LLMs, APIs, external tools, and enterprise systems to automate complex workflows for datacenter operations. We are seeking a Senior Agentic AI Developer to design, build, and deploy advanced autonomous AI systems capable of multi-step reasoning, tool usage, and dynamic decision-making.

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Rosslyn, VA1 day ago

Work with data scientists and analysts to rapidly design, implement, test, and deploy applications capable of tackling complex analytical tasks using large datasets. The selected individuals will need to live in the DC Metro area to report to HQ in Arlington, VA twice per month (a minimum of 2 days per 2-week period on average).

New!

Washington, DC4 days ago

$80–$85 Per Hour
Full-time
Employee

DC Public Schools (DCPS) 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.

Washington, DC30+ days ago

Temporary
Contractor
Full-time

This involves building a data platform that supports data flows/pipelines, Extract, Transform and Load (ETL) / Extract, Load and Transform (ELT) and orchestration, data lake/data warehousing, geospatial analysis and services, big data query and analysis. Design and architect robust Azure Government cloud infrastructures, including virtual networks, subnets, firewall rules, and VM configurations, to meet project requirements for scalability, high availability, and security.

New!

Annapolis Junction, MDToday

$92,000–$113,000 Per Year

Provides technical site maintenance and advice on moderately complex issues related to animation, search engine techniques, link integrity, navigation, browsers, graphics, and other technical web developments. Prepares functional specifications from which programs will be written and then designs, codes, debugs, and documents programs.

DC, DC8 days ago

$45–$57 Per Hour

Candidates should have demonstrated experience in the following areas: Georeferencing and digitizing real estate agreements and supporting documents into enterprise GIS systems. Job Description: The candidate should have significant experience working with the ArcGIS platform developing and maintaining geospatial data, maps and map layers.

Washington, DC13 days ago

$75–$80 Per Hour
Full-time
Employee

The Department of Human Services seeks a UI/UX Designer with 11years of experience in systems modernization, responsible for planning and developing wireframes, GUI prototypes, and component-level designs. The Department of Human Services is seeking a candidate with 11 years of experience serving as a UI/UX Designer on systems modernization projects.

New!

Tysons, VA6 days ago

$140,000–$215,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Jobot, and/or its agents and contracted partners.

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Arlington, VA5 days ago

$110,000–$165,000 Per Year

With deep expertise in cloud-first architectures, automation, DevSecOps, virtualization, reliability engineering, and large-scale systems integration, we help organizations modernize infrastructure, improve operational efficiency, and support mission-critical environments where performance, security, and resiliency are essential. Our teams partner closely with customers to deliver innovative solutions across cloud strategy, cybersecurity, systems integration, data engineering, machine learning, AI, disaster recovery, and enterprise infrastructure initiatives.

New!

Arlington, VA6 days ago

$120,000–$150,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. If you have a solid grounding in software engineering, continuous delivery, and computer science, and are looking for a career opportunity to grow and leverage those skills to the fullest while working on cutting edge technologies – Here is the place to be!

McLean, VA18 days ago

Temporary
Contractor
Full-time

Ranked a Top Staffing Firm in the U.S. by Staffing Industry Analysts for six consecutive years, Genesis10 puts thousands of consultants and employees to work across the United States every year in contract, contract-for-hire, and permanent placement roles. The ideal candidate will analyze and convert complex SQL queries to align with new data sources, work with Snowflake for data warehousing, and support technology delivery activities for business and support teams.

McLean, VA18 days ago

$55.24–$70.47 Per Hour
Temporary
Contractor
Full-time

Ranked a Top Staffing Firm in the U.S. by Staffing Industry Analysts for six consecutive years, Genesis10 puts thousands of consultants and employees to work across the United States every year in contract, contract-for-hire, and permanent placement roles. With more than 300 active clients, Genesis10 provides access to many of the Fortune 100 firms and a variety of mid-market organizations across the full spectrum of industry verticals.

New!

McLean, VA6 days ago

$150,000–$220,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Lead new product initiatives building on a proven quality and reliability platform to improve developer experience across AI, API, CLI, and VPC uses, new product org!

New!

Washington, DC5 days ago

Remote

$100,000–$165,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. We are seeking a highly skilled System Integration & Test Engineer to support a large-scale FAA Air Traffic Control modernization initiative focused on next-generation aviation and mission-critical systems.

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Sterling, VA2 days ago

Full-time

SENIOR SOFTWARE ENGINEER (5 positions offered) to design, develop and code applications using Java and Scala; Integrate backend software applications using Postgres and NoSQL databases; Create performance test suite using Jmeter; Implement cloud infrastructure using AWS services; Build Continuous Integration and Continuous Deployment (CI/CD) pipelines using Github, Jenkins and Artifactory. A Bachelor’s degree with 5 yrs of progressively responsible experience will be accepted in lieu of the Master’s degree and 2 years of experience; Any suitable combination of education, training or experience is acceptable.

Baltimore, MD30 days ago

$100,000–$115,000 Per Year

Degree must be from an accredited college or institution with five or more years related technical experience in a lead or managerial capacity; or an Associate's degree in Computer Science or a closely related field and seven or more years related technical experience in a lead or managerial capacity. Maintains advanced technical knowledge of assigned application programs, databases, operating systems, customer data retrieval processes, or network configurations.

Fairfax, VA21 days ago

$78,000–$136,000 Per Year
Temporary
Contractor
Full-time

SynergisticIT focuses on roles such as entry-level software programmers, Java full stack developers, Python/Java developers, Data Analysts, Data Engineers, Data Scientists, and Machine Learning Engineers. Many candidates spend months learning frameworks and finishing courses, only to freeze during technical screens, system questions, or behavioral rounds.

McLean, VA8 days ago

The position focuses on enabling reliable and scalable software delivery by building and optimizing CI/CD pipelines, infrastructure automation, and deployment workflows, while improving developer experience, release velocity, application quality, and system reliability across multi-stack environments. We have an immediate need for a mid-level DevSecOps Engineer to support the development, enhancement, and operation of scalable, application-focused CI/CD pipelines and automation frameworks for build, test, and deployment workflows in AWS GovCloud.

New!

Washington, DC6 days ago

Experience with creating and improving automation scripts across multiple technical stacks using Python, • Experience with troubleshooting and resolving issues related to both open source and commercial tools in public cloud environments. • Experience with AWS & Azure & the development of tools and processes to drive DevSecOps maturity by automating builds, regression testing, monitoring, and pushing releases across environments.

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Baltimore, MD2 days ago

$105,000–$126,000 Per Year

As an ideal candidate, you will be responsible for managing and scaling a talented team of ServiceNow analysts, engineers and specialists while positioning the platform as a strategic enabler for partner teams across the enterprise such as Prod Ops, App Dev, EA, IAM, HR, Legal, Compliance, Facilities, Procurement, Finance, Cyber. Rather than owning functional delivery in those domains, your responsibility will be to ensure the ServiceNow platform, and the team deliver the workflows, automations, integrations, insights, and AI-driven enhancements these teams need to operate effectively, securely, and at scale.

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Laurel, MD4 days ago

$100,000–$245,000

The Johns Hopkins University Applied Physics Laboratory (APL) brings world-class expertise to our nation’s most critical defense, security, space and science challenges. APL provides eligible staff with a comprehensive benefits package including retirement plans, paid time off, medical, dental, vision, life insurance, short-term disability, long-term disability, flexible spending accounts, education assistance, and training and development.

New!

Tysons, VA4 days ago

$175,000–$200,000

Hands-on experience with ServiceNow components, such as Predictive Intelligence, Change Management, Service Catalog, Incident Management, Problem Management, Release Management, CMDB, CSM, Knowledge Management, Self-Service Portal, etc. This position supports technical solution and development / implementation of solutions that leverage the OOTB ServiceNow modules and Custom App to migrate legacy applications to the DLA Enterprise ServiceNow platform.

New!

McLean, VA5 days ago

The disclosed range takes into account the wide range of factors that are considered in making compensation decisions including, but not limited to, geographic location, relevant education, qualifications, certifications, experience, skills, seniority, performance, sales or revenue-based metrics, and business or organizational needs. It delivers end-to-end services and solutions leveraging strengths from strategy and design to engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data, combined with its deep industry expertise and partner ecosystem.

Baltimore, MD16 days ago

$150,000–$190,000 Per Year
Full-time
Employee

Testing & Quality: Writing clean, maintainable, and efficient code following Test-Driven Development (TDD) practices, including unit and integration testing with React Testing Library (RTL). Database Management: Integrating and managing PostgreSQL and MongoDB databases, including writing advanced SQL queries and working with data formats such as JSON and XML.

Baltimore, MD26 days ago

$150,000–$187,000 Per Year
Full-time
Employee

Modernization & AI: Identify and implement AI-driven tools to automate processes and enhance development efficiency; stay ahead of technical advancements to recommend modernization paths for legacy systems. Technical Leadership: Lead technical teams through code reviews, prepare comprehensive documentation (specifications, flowcharts), and collaborate with stakeholders on modernization initiatives.

Sterling, VA20 days ago

Full-time
Employee

Job title: Python DeveloperLocation: Washington, DCClient: GSA Data.govClearance: Public Trust ClearanceOverview: We are looking for a Senior Backend Engineer to support federal software engineering efforts, primarily focused on operations and maintenance of Data.gov applications. The ideal candidate has strong Python and Flask experience, and is comfortable working in a dockerized development environment.

Washington, DC25 days ago

Full-time
Employee

Overview We are looking for a Senior Backend Engineer to support federal software engineering efforts, primarily focused on operations and maintenance of Data.gov applications. The ideal candidate has strong Python and Flask experience, and is comfortable working in a dockerized development environment.

Greenbelt, MD11 days ago

Full-time

GAMA-1 is seeking a remote Software Developer Web Applications IV (Applications Developer) with experience in the research, design, and development of computer and network software or specialized utility programs. The Software Developer Web Applications IV (Applications Developer r) will analyze user needs, develop software solutions, update software, or enhance existing software capabilities.

Arlington, VA27 days ago

$60–$64 Per Hour
Temporary
Contractor
Full-time

While an hourly range is posted for this position, an eventual hourly rate is determined by a comprehensive salary analysis which considers multiple factors including but not limited to: job-related knowledge, skills and qualifications, education and experience as compared to others in the organization doing substantially similar work, if applicable, and market and business considerations. • Experienced in designing, implementing, and analyzing simulations involving extensive datasets, ensuring efficient data processing and accurate modeling outcomes.

Washington, DC30+ days ago

Full-time

You’re comfortable working independently in high-demand environments, guiding development teams, and delivering scalable, secure applications that improve user experience and organizational performance. You bring expertise in Appian application development, integrations, and customization, paired with a strong ability to engage stakeholders and translate requirements into effective solutions.

New!

Herndon, VA1 day ago

Demonstrated experience with building web applications using the Angular 2+ framework * Demonstrated experience working in Linux (Bash) shell scripting * Demonstrated experience with development and deployment of applications in the Commercial Cloud Services (C2S) environment or an Amazon Web Services cloud environment * Demonstrated experience with Solr or ElasticSearch * Demonstrated experience to cleanse and process (Extract, Transform, Load - ETL) large raw data sets.

New!

Herndon, VA1 day ago

Examples include Node JS and Angular with Typescript, and Springboot with Hibernate and messaging; JavaScript (EXTJS, Dojo), Java (JSPs, GWT, JSF, Groovy on Grails); Scripting languages (Perl, PHP, Ruby on Rails); and Rich UI Plugins (Flex, Silverlight, Google Earth Plugin). * Develop and maintain software applications as web services that interact with data stored in Postgres, MySQL, and other relational databases and/or Cloud technologies such as AWS.

Greenbelt, MD30 days ago

Full-time

pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\">. In this role, you will lead the development and implementation of web-based applications in AWS, applying advanced technical expertise to design and build sophisticated meteorological visualization tools that transform critical forecasting applications.

Chantilly, VA30+ days ago

Full-time

Demonstrated experience developing JavaScript web services using Node.js, to include ExpressJS applications and Micro Services. Demonstrated experience with Representational State Transfer (REST) APIs, Spring Model View Controller (MVC), and Spring Boot.

New!

Reston, VA1 day ago

Apply Now Our Hiring Process Stage 2: Phone Screen Stage 3: Client Review Stage 4: Offer Stage 5: Hired Stage 1: Application Review Stage 2: Phone Screen Stage 3: Client Review Stage 4: Offer Stage 5: Hired Stage 1: Application Review Stage 2: Phone Screen Stage 3: Client Review Stage 4: Offer Stage 5: Hired * 1. This role is ideal for someone with a proven track record designing, developing, testing, and deploying modern applications across AWS or C2S environments, and who brings deep experience building web applications and UI frameworks using Angular, React, or JavaScript.

New!

Herndon, VA1 day ago

Optional Skills: * As a bonus, the idea candidate will also have: * Experience with application platforms such as Spring Boot or Angular * Experience with log analytics tools such as Splunk or ElasticSearch * Experience working with containers using Docker * Experience with container orchestration systems such as Kubernetes and Mesos * Experience in communicating with users, technical teams, and senior management * Comfortable working in a fast-paced environment * Experience with Microservices * Experience with front end development using Angular 10 * Comfortable managing competing priorities and are able to bring order to ambiguous scenarios * Familiarity with Source code management and integration (ex - GitHub/GitLab) * Experience in an Agile environment (JIRA, Confluence) Advanced knowledge of related disciplines within work area and ability to identify links and potential impact on projects, programs or systems.

UNAVAILABLE, DC30+ days ago

Join an Award-Winning TeamOur employees consistently rank us among the best—earning honors like Best Places to Work (Washington Business Journal, 9+ years) and Top Workplaces (The Washington Post, 2022–2025). We’re a management and technology consulting firm supporting critical federal missions, where you’ll have the opportunity to solve meaningful challenges, work alongside high-performing teams, and make a real impact from day one.

Springfield, VA30+ days ago

The Contractor shall lead deployment of system engineering techniques, methodologies and processing to architect, design, test and secure environments adhering to DISA (Defense Information Systems Agency), SRG and STIG (Security Technical Implementation Guides) compliance. Demonstrated experience providing architecture, design, test and secure environments adhering to DISA (Defense Information Systems Agency), SRG (Security Reference Guides) and STIG (Security Technical Implementation Guides) compliance in a disconnected environment.

New!

Chantilly, VA1 day ago

Apply Now Our Hiring Process Stage 2: Phone Screen Stage 3: Client Review Stage 4: Offer Stage 5: Hired Stage 1: Application Review Stage 2: Phone Screen Stage 3: Client Review Stage 4: Offer Stage 5: Hired Stage 1: Application Review Stage 2: Phone Screen Stage 3: Client Review Stage 4: Offer Stage 5: Hired * 1. As soon as browser window is closed Allows us to associate file uploads to our file storage provider with your form submissions LSW_WEB ardentprinciples.pinpointhq.com

Herndon, Virginia30+ days ago

You must have the following required skills, certifications and demonstrated experience in and/or with: The ideal Senior-Level candidate will have a blend of at least three of the following skillsets:Agile team and software development methodologies. Developing proof of concepts of new technologies and evaluating the state of the art in machine learning algorithms for text analytics whether through education or experience.

Ashburn, VA30+ days ago

Cardinal Technology Systems, Corp (“CTech-Sys”), www.ctech-sys.com, is an SBA Certified 8(a) and HUBZone company located in the National Capital Region (NCR) and serves both government and commercial clients such clients as US CBP, US CIS, DLA, DFuse Technologies, and American Environmental Engineering Consultants. Performs high level studies, analysis and evaluations of recent designs, integrations, documentation and implementation of similar complex projects.

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Applications Developer Jobs in Washington, DC

Jobs

Applications DeveloperDunhill Professional Search

Software Developer / Application SupportPlanIT Group

Senior Associate Project Developer (Solar & BESS)Jobot

Software DeveloperPlanIT Group

Application Programmer - Level IIICalibre Systems

Software Developer AssociateGeneral Dynamics Information Technology

Tableau Developer - 100% RemoteJobot

ServiceNow DeveloperPlanIT Group

Senior Agentic AI DeveloperPlanIT Group

Full Stack DeveloperPlanIT Group

Sr Power Apps DeveloperCSZNet, Inc.

SOFTWARE DEVELOPER EXPERT CLOUD INFRASTRUCTURE ENGINEER (AZURE)Aroha Technologies

Java DeveloperDunhill Professional Search

EAM DeveloperPEAK Technical Staffing

UI/UX Developer - Local to DC/MD/VA onlyCSZNet, Inc.

Senior Backend EngineerJobot

System Integration & Test EngineerJobot

Software EngineerJobot

Backend Python DeveloperGenesis10

Developer-UX User Interface ProfessionalGenesis10

Senior Product ManagerJobot

System Integration & Test Engineer (FAA / Air Traffic Control)Jobot

Senior Software EngineerTeknowleap, Inc

ERP Finance ManagerSigman & Summerfield Associates, Inc.

Entry level Java spring boot developer/ data scientistSynergisticIT

DevSecOps EngineerCredence

DevSecOps EngineerPlanIT Group

Manager - Platform Engineering (ServiceNow)OneMain Financial

Artificial Intelligence (AI) Project LeaderJohns Hopkins Applied Physics Laboratory (APL)

ServiceNow ArchitectCredence

Junior Technical Consultant (Hybrid)Capgemini Government Solutions

Full Stack Developer (React / Node.js / Express.js)Alpha Technologies Inc

Business systems developerAlpha Technologies Inc

Python DeveloperADG TECH CONSULTING, LLC

Senior Python DeveloperADG TECH CONSULTING, LLC

Software Developer Web Applications IV (Applications Developer)GAMA-1 Technologies

Software DeveloperThe Computer Merchant, LTD.

Software Applications DeveloperLawelawe Technology Services

Applications Developer - SME with Security ClearanceConvirgence

Applications Developer - Expert with Security ClearanceConvirgence

Software Developer II - Web ApplicationsGAMA-1 Technologies, LLC

Applications DeveloperJ5 Consulting

Applications Developer (Full Stack Developer - Expert) with Security ClearanceArdent Principles

Applications Developer - SME or Expert with Security ClearanceConvirgence

Applications Developer (SharePoint)Acuity INC

Applications DeveloperGRVTY

Applications Developer with Security ClearanceArdent Principles

Applications Developer (Full Stack Developer - Senior)Ardent Principles, Inc.

Applications Developer SMECardinal Technology Systems, Corp.

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