48,994 Application Developer jobs in the United States

This position supports the California Department of Public Health's (CDPH) mission and strategic plan by creating customer focused solutions that are responsive and agile; supporting modern infrastructure, tools, architecture, and standards; to effectively provide efficient services following service level agreements. The Information Technology Services Division (ITSD) leverages data and technology to create sustainability across CDPH by creating efficient solutions that meet customer expectations and reduce waste. As well as creating innovative solutions, strengthening partnerships and collaborations, and embracing technology. The Information Technology Services Division (ITSD) leverages data and technology to advance goals and inform action and accountability.

The incumbent works under the Information Technology Supervisor II of the Center for Health Care Quality Applications Systems Support. The Information Technology Specialist I (ITS I) functions as a high-level, advanced technical specialist. The ITS I performs work independently and serves as part of a highly skilled, interdisciplinary technical team providing technical expertise in support of the Center for Health Care Quality (CHCQ) business applications. The ITS I serves as a project leader, responsible for providing analytical and complex programming services in support of CHCQ. The ITS I will identify the causes of production problems and assist the Information Technology Supervisor II in leading the planning and implementation of appropriate technical solutions by applying, developing, and implementing information technology solutions for CDPH system problems to achieve desired results. The ITS I applies knowledge of the System Development Life Cycle (SDLC) principles and techniques to analyze CDPH business processes to develop new, and to enhance and maintain existing information technology system applications.

The ITS I will perform duties in the Software Engineering and System Engineering domains.

In July 2025, the State of California implemented the Personal Leave Program (PLP) 2025. This program temporarily reduces employees' monthly base pay in exchange for paid leave credits. This position is subject to PLP 2025 and will have a monthly base pay reduction of 3% in exchange for 5 hours of leave credits through June 2027. The salary ranges shown on this job posting do not reflect the salary reduction.

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You will find additional information about the job in the Duty Statement .

Working Conditions

Telework Information:

This position may be eligible for telework. The amount of telework permitted is at the discretion of the Department and is subject to change, consistent with CDPH's Telework Program. All employees who telework are required to be California residents in accordance with Government Code 14200. Candidates who reside outside of the state of California may be interviewed; however, the selected candidate must have a primary residency in the state of California prior to appointment (and continue to maintain California residency) as a condition of employment. Failure to meet this requirement may result in the job offer being rescinded.

Travel may be required for this position. Reimbursement for travel takes into consideration an employee's designated headquarters, as reflected in the duty statement, and is subject to regulations and bargaining unit contract provisions. All commute expenses to the designated headquarters office will be the responsibility of the selected candidate.

The headquarters office location for this position is identified in the attached duty statement.

Minimum Requirements You will find the Minimum Requirements in the Class Specification.

• INFORMATION TECHNOLOGY SPECIALIST I

• Job Application Package Checklist
• Duty Statement

• Current version of the State Examination/Employment Application STD Form 678 (when not applying electronically), or the Electronic State Employment Application through your Applicant Account at All Experience and Education relating to the Minimum Qualifications listed on the Classification Specification should be included to demonstrate how you meet the Minimum Qualifications for the position.
• Resume is required and must be included.
• Statement of Qualifications - Please see Statement of Qualifications instructions below at end of posting . Any applications received that do not provide a written response to the SOQ may be rejected .

• 2 years or more of direct experience in application developing or programing.
• Understanding and ability to participate in all phases of the SDLC including gathering requirements, systems analysis, design, programming, integration, testing, deployment, administration, technical support, disaster recovery and production maintenance.
• Ability to develop and implement system plans, schedules, prioritization of all production, and project-related IT-business activities.
• Experience with application development tools and technologies, especially C# and Power Apps.
• Experience with MS SQL Server and Oracle database design/development.
• Experience with cloud computing and infrastructure.
• Ability to apply creative thinking in the design and development of methods of processing information with information technology systems.
• Strong work ethic with the ability to work independently, and to prioritize and manage work to meet critical timelines.
• Excellent communication skills and team player spirit coupled with problem analysis and solving abilities.
• Experience in maintaining database objects such as tables/views/stored procedures/functions/triggers.
• Ability to work under pressure and quickly learn new concepts.
• Ability and willingness to learn new tools

• Describe your background and experience in application developing and programming. How your education, experience, research, skills make you the best candidate for this position.

Reinventing Geospatial (RGi) is a leading expert in geospatial solutions for Defense, Intelligence, and Federal clients. We enhance situational awareness for soldiers and analysts by integrating software development with geospatial intelligence. Our projects range from data collection to advanced deep learning, leveraging tools like Python, Java, and ArcGIS.

We don't just fill roles we build teams of high performers and leaders who make an immediate impact. At our core, we're driven by innovation and powered by people who work at the intersection of passion and performance. Here, you'll collaborate with bold thinkers, leverage cutting edge technology, and tackle meaningful challenges from day one.

Our culture is defined and anchored by three pillars:

Energy: We bring passion, purpose, and urgency to our work.

Edge: We take initiative, embrace growth, and step outside our comfort zone.

Execution: We get things done smartly, decisively, and with real results.

If you're the kind of person who leads with initiative, thrives in a fast-paced environment, and is eager to create real impact, we want you on our team.

Clearance:

Active Top Secret clearance with an ability to obtain SCI access and willingness to obtain CI Polygraph

US Citizenship Required

As an Application Developer, you will.

• Planning, conducting, and coordinating agile software development activities.
• Designing, developing, documenting, testing, and debugging software that contains logical and mathematical solutions to critical mission issues.
• Applying the appropriate standards, processes, procedures, and tools throughout the development life cycle.
• Applying knowledge of computer hardware and software, subject matter to be programmed in business/mission applications, information processing techniques used, and information gathered from system users to develop software.
• Correcting program errors, compiling documentation of program development, and analyzing system capabilities to resolve questions of program intent, output requirements, input data acquisition, programming techniques, and controls.
• Ensuring software standards are defined and met.

• Java development experience
• Ability to troubleshoot and navigate multiple operating system environments including LINUX/Windows
• Strong troubleshooting skills
• Proven experience in COTS/FOSS integration and support
• Ability to learn and implement new technologies
• Applicant selected must possess, at minimum, a current TS clearance (with a current background investigation). Applicant will need to complete a crossover to the NGA customer and be briefed before starting on program.

• Large scale software development experience: develop/modify/troubleshoot JAVA code, COTS Integration, Agile development experience, familiarity with Scaled Agile Framework (SAFe) using VersionOne, Angular, DOJO, Oracle Weblogic, Tomcat, Oracle DBMS, Postgres DBMS, SQL, PL/SQL, UNIX/LINUX operating Systems, HTML, Selenium, JavaScript, EJB, Webservices, Microservices leveraging Docker & Kubernetes, REST, XML, UML, Eclipse or Netbeans, Deployment architectures including Continuous Integration Pipeline build concepts leveraging: Docker, Git / JIRA, Kubernetes, Jenkins, Conductor, Kafka/Zookeeper, Consul, CMDB.
• Big data technologies to include: Data Ingest (JSON, Kafka, Microservices, Elastic Search), Analytics (HIVE, SPARK, R, PIG, OOZIE workflows), Elasticsearch, Hadoop (HIVE data, OOZIE, Spark, PIG, IMPALA, HUE), COTS Integration (Knowi, MongoDB, Oracle, MySQL RDS, Elastic, Logstash, Kibana, Zookeeper, Consul, HADOOP/HDFS), Docker and Chef

Systems Planning and Analysis, Inc. (SPA) delivers high-impact, technical solutions to complex national security issues. With over 50 years of business expertise and consistent growth, we are known for continuous innovation for our government customers, in both the US and abroad. Our exceptionally talented team is highly collaborative in spirit and practice, producing Results that Matter . Come work with the best! We offer opportunity, unique challenges, and clear-sighted commitment to the mission. Objective. Responsive. Trusted.

The Space and Intelligence Division provides professional services to the US Space Force, Combatant Commands, Intelligence Community, and NASA. Our work includes enterprise architectural assessments, systems engineering and integration, test, planning and execution, cost estimating and analysis, acquisition support, and cybersecurity.  We are trusted partners developing approaches and concepts to meet emerging high priority needs, assessing cutting-edge technologies, and supporting capabilities for our National Defense.  Come join the fastest growing Division at Systems Planning and Analysis, Inc!

The Intelligence Programs Group (IPG), part of SPA’s Space and Intelligence Division, is a specialized provider of systems engineering and trusted advisory services to the Space and National Intelligence community.  We utilize mission-proven, data-driven advisory tools and capabilities.  We provide highly technical support to ensure the government acquires cutting edge technology necessary for our National Defense.  Our portfolio includes the National Geospatial-Intelligence Agency (NGA), National Reconnaissance Office (NRO), and National Aeronautics and Space Administration (NASA).  Come where you will be part of our high-caliber team!

SPA is seeking a motivated, career and customer-oriented Application Developer to join our Rushmore FOS team supporting the Mission Integration Directorate Technical Services Group (MID/TSG) in Chantilly.  Key duties associated with this role include but are not limited to the following:

• Build, maintain and sustain back office tools and application services to support mission needs.
• Develop, publish, facilitate implementation, utilize, and uphold a Management Information System (MIS) Support Standard Operating Procedure (SOP) delineating MID policies and procedures for MIS development, operations and maintenance.
• Provide MIS application support services to include:
  • Requirements Management
  • User and Stakeholder reviews
  • Evaluation and document of current application development and design
  • Integration of applications with database tables
  • Database administration
  • Evaluation and analysis of existing database structures
  • Server and database directory services
• Develop and publish code (HTML, Cascading Style Sheets, JavaScript, etc.) to enable user interface and access to SharePoint tools and services.
• Develop end-user tools and services utilizing enterprise SharePoint services.
• Recommend IT applications architecture and assist in the development of Information Technology (IT) applications roadmaps to support mission and business functions.
• Capture, evaluate and document application development and enhancement requirements.

Required Qualifications:

• Active TS/SCI with ability to obtain and maintain a Poly
• Bachelor’s Degree in Technical, Engineering, Math, Scientific or related field
• 4 or more years JavaScript Development
• 4 or more years in HTMLCSS Development
• 1 or more years project management software such as Jira, Asana, Agile methodologies
• Reports to designated work location in Chantilly, up to full time, based on the needs of the customer

Preferred Qualifications:

• Experience working at NRO or in the Intelligence Community
• Experience Collecting User Requirements
• 4 or more years SQL
• 4 or more years PHP Programming
• 4 or more years REST API
• Knowledge of SharePoint Lists and Workflows
• Experience with Continuous Integration / Continuous Deployment (CI/CD) Integration Support

Position Summary

We are seeking a highly motivated and skilled Applications Developer to lead the design, development, and management of our business applications and intranet solutions. This role is crucial in driving digital transformation and enhancing operational efficiency throughout the organization.

Position Responsibilities - Essential

• Design, build, and maintain custom applications to address specific business needs

• Integrate business applications with internal systems and third-party services using RESTful APIs, SOAP, EDI, etc.

• Partner with Finance, HR, Sales, and Ops teams to translate business requirements into technology solutions

• Develop and manage enterprise intranet sites and document repositories.

• Proactively identify opportunities for automation and simplification

• Collaborate with business analysts and stakeholders to gather requirements and deliver user-centric solutions.

• Ensure applications follow best practices and meet organizational compliance and security standards.

Position Responsibilities - Non-Essential/Other

• Provide ongoing support for deployed solutions.

• Maintain strict confidentiality of all company information and data.

• Perform additional responsibilities as assigned.

Essential Skills and Experience

• 5+ years of experience in IT integration of enterprise collaboration tools, or related roles.

• Self-starter with demonstrated ability to learn new technologies independently

• Proficiency in application development using visual design tools, workflow automation, and business intelligence dashboards.

• Knowledge of customer/vendor integration platforms (Ariba, Coupa, HubSpot, etc.)

• Proficiency in Microsoft technologies, including SharePoint development and customization, as well as Power Platform (Power Automate, Power Apps)

• Experience with scripting languages and RESTful API, etc.

• Strong communication and project management skills with the ability to manage multiple projects across technical and non-technical teams.

Beneficial Skills and Experience

• Certifications in relevant platforms or technologies are a plus.

Analyze the ideas, business models, and user requirements to formulate a design strategy to carry out.

Act as a tenant to draw out a workable application design and coding parameters with the essential functionalities

Breakdown the process into multiple packets to distribute to other relevant technology project teams

Develop various process flow diagrams and working models to streamline the process

Co-ordinate the development cycle and attest the compatibility of different modules

Supervise and conduct the performance test and trials to ensure a hassle-free user experience

Records and document each phase of application development for further reference and maintenance operation

Deploy and install the applications to demonstrate the successful performance of software as per the client expectation

Fix the problems arising across the test cycles and continuously improves the quality of deliverables

Communicate with other application development partners and technology arbiters to deliver excellent output

Analyze the ideas, business models, and user requirements to formulate a design strategy to carry out.

Act as a tenant to draw out a workable application design and coding parameters with the essential functionalities

Breakdown the process into multiple packets to distribute to other relevant technology project teams

Develop various process flow diagrams and working models to streamline the process

Co-ordinate the development cycle and attest the compatibility of different modules

Supervise and conduct the performance test and trials to ensure a hassle-free user experience

Records and document each phase of application development for further reference and maintenance operation

Deploy and install the applications to demonstrate the successful performance of software as per the client expectation

Fix the problems arising across the test cycles and continuously improves the quality of deliverables

Communicate with other application development partners and technology arbiters to deliver excellent output

Analyze the ideas, business models, and user requirements to formulate a design strategy to carry out.

Act as a tenant to draw out a workable application design and coding parameters with the essential functionalities

Breakdown the process into multiple packets to distribute to other relevant technology project teams

Develop various process flow diagrams and working models to streamline the process

Co-ordinate the development cycle and attest the compatibility of different modules

Supervise and conduct the performance test and trials to ensure a hassle-free user experience

Records and document each phase of application development for further reference and maintenance operation

Deploy and install the applications to demonstrate the successful performance of software as per the client expectation

Fix the problems arising across the test cycles and continuously improves the quality of deliverables

Communicate with other application development partners and technology arbiters to deliver excellent output

Caltech is a world-renowned science and engineering institute that marshals some of the world's brightest minds and most innovative tools to address fundamental scientific questions. We thrive on finding and cultivating talented people who are passionate about what they do. Join us and be a part of the diverse Caltech community.

Job Summary

IPAC at Caltech is looking for a developer for RAPID pipeline team. As a part of the Physics, Math, and Astronomy Division at Caltech, IPAC ( provides science operations, user support, data and archive services, and scientific vision to maximize discovery with observatories both in space and on the ground. We are partners with NASA, NSF, JPL, and the international research community to advance exploration of our Universe. Over our three-decade history, we have provided a range of support for more than 20 astronomy missions, helping each to bring forth major advances in astrophysics and cosmology. As a member of our RAPID team, you will enable scientists to explore the dynamic sky; finding supernovae, other rare cataclysmic events, variable stars, asteroids, and all other manner of time-varying phenomena from our solar system to the edges of the Universe.

Where You Fit In:

RAPID is a time-domain Project Infrastructure Team (PIT) for the upcoming NASA Nancy Grace Roman Space Telescope. The PIT is responsible for a low-latency pipeline to discover changes between observations, then alert astronomers for follow up with other resources. The pipeline will run within AWS, automatically processing observations on receipt, all without a human in the loop. The PIT will also provide associated resources and services to international community, such as historical light-curves of variable sources, and an on-demand forced-photometry service. The developer will help write, validate, and tune the pipeline and services, working with scientists and engineers across several Roman teams.

Essential Job Duties

• Refine project architecture and interfaces.
• Write python modules for specific tasks.
• Validate performance of delivered code.
• Integrate modules into pipeline scaffolding.
• Deploy, maintain and tune pipeline in AWS.
• Communicate regularly with the rest of the RAPID team.
• We work a regular work week; however during operations you will sometimes need to support off-hours activities.
• We encourage continuing career education, and this position offers occasional opportunities to attend industry conferences and related training.

Basic Qualifications

• Bachelor's degree or equivalent experience in Computer Science, Computer Engineering, Astronomy, Physics, Math or a related technical field.
• At least 2 years of production experience of Python code development and maintenance.
• Experience with SQL.
• At least 2 years of experience with Linux/Unix operating systems.
• Good written and interpersonal communication skills, with an emphasis on the ability to share ideas in a collaborative setting.

Preferred Qualifications

Beyond these basic qualifications, there are a set of skills and experiences which will add to your ability to contribute to the roles and responsibilities. The following might give you a head start here, but even if these do not describe you or your experience, we would still like to hear from you:

• Production experience with AWS.
• Operation of multi-component pipelines, including batch systems, monitoring, logging and dashboards.
• Experience in automating infrastructure and code deployment, such as Terraform and GitOps.
• Familiarity with astronomical image differencing.

Required Documents

• Resume
• Cover Letter

Complete applications submitted by November 14, 2025, will receive full consideration, although review of applications will continue until a suitable candidate has been identified.

People choose to work at IPAC for many reasons, and the casual, employee-centric culture often leads to fulfilling, long-term careers and positive relationships. Caltech's benefits program offers a quality, competitive benefits package that is affordable for you and the Institute. We also offer a 403(b) defined contribution plan to eligible staff as well as a Voluntary Retirement Savings (TDA) Plan. IPAC staff have access to the Institute's facilities, including the athletic center, libraries, on-site daycare, professional development and enrichment classes, and Athenaeum club membership.

$40.00 - $48.25 Per Hour

The salary of the finalist(s) selected for this role will be set based on a variety of factors, including but not limited to, internal equity, experience, education, specialty and training.

As one of the largest employers in Pasadena, CA, Caltech is committed to providing comprehensive benefits to eligible employees and their eligible dependents. Our benefits package includes competitive compensation, health, dental, and vision insurance, retirement savings plans, generous paid time off (vacation, holidays, sick time, parental leave, bereavement, etc.), tuition reimbursement, and more. Non-benefit eligible employees will have access to some benefits such as onsite counseling and sick time. Learn more about our benefits and staff perks.

We are an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to age, race, color, religion, sex, sexual orientation, gender identity, or national origin, disability status, protected veteran status, or any other characteristic protected by law.

Caltech is a VEVRAA Federal Contractor.

To read more Equal Employment Opportunity (EEO) go to eeoc_self_print_poster.pdf.

Caltech complies with the Fair Employment and Housing Act (FEHA) and the Americans with Disabilities Act (ADA). We consider reasonable accommodation measures that may be necessary for eligible applicants and employees to perform the essential functions of a position.

If you would like to request an accommodation to complete this application, interview, or otherwise participate in the employee selection process, please contact Caltech Recruiting at

Additionally, if you do not meet the basic qualifications of a role but believe you can perform the essential functions of the job with reasonable accommodation, please reach out to Caltech Recruiting at

A government agency is looking for a remote mid-level application developer to join their team of 16 in support of 40 different applications for 3 different government organizations. You will be responsible for the development, enhancement, maintenance, and troubleshooting of those applications using SQL, . Net, and Azure Devops.

We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to com.

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Former experience working for local, state or federal department

Tableau, PowerBI and/ or SSRS experience

Experience with Razor components
5 years of minimum experience in software development on Web Applications

Expert knowledge in SQL

Experience with . Net development technologies

Proven experience in Azure

Experience with Azure DevOps

ETL Experience/ Azure Datafactory

Excellent written and verbal communication skills