Senior Application Developer
Essnova Solutions, Inc.
Job Description
Job Description
About us: Essnova Solutions is one of the fastest-growing federal contractors in the U.S., supporting over 40 federal agencies. We specialize in IT services, digital transformation, artificial intelligence, cloud, and systems integration. Our high-performance culture values ownership, speed, and bold execution.
Essnova takes full responsibility for our contracts, aligning our work closely with our clients’ strategic mission and objectives. Our commitment to clear communication and mission-driven execution makes us a reliable partner in the industry.
We are recognized as one of America's fastest-growing private companies on the 2024 Inc. 5000 list. We are also ranked #36 in Alabama, #99 in Government Services, and #11 in Birmingham, AL. These rankings reflect our consistent growth and dedication to delivering value in the government contracting space.
The following role is contingent upon award.
The TRIRIGA Senior Application Developer is responsible for system updates, patching, performance tuning, and configuration changes. The Application Developer supports functional requirements solutioning and break-fix analysis and resolution.
- Perform TRIRIGA system administration, configuration, performance tuning, patching, upgrades, and version management across Production, DEV, FIT, and Test environments in a FedRAMP-certified SaaS environment.
- Design, develop, test, and deploy functional enhancements and backlog items (e.g., Space Management, Lease Management, Self-Certification, Asset Tracking, Reporting modules) in accordance with IRS prioritization.
- Conduct break/fix analysis and implement corrective, adaptive, preventive, and perfective maintenance in compliance with IRS Change Control Board (CCB) processes.
- Develop and maintain system integrations and ETL processes with IRS systems (e.g., CADS, IFS, PeopleTrak, TAPS, SIMS), including creation and upkeep of Interface Control Documents (ICDs).
- Implement and maintain automated monitoring, patch management, DLP controls, version control systems, and vulnerability mitigation processes aligned with NIST SP 800-40, FedRAMP, and IRS cybersecurity standards.
- Support ongoing security authorization activities by producing audit logs, configuration documentation, system artifacts, and evidence required for quarterly assessments and continuous monitoring.
- Coordinate with IBM and FedRAMP hosting providers for Tier 3 production issues, defect resolution, environment migrations (including MREF), and release deployments.
- Develop and maintain Architecture and System Design documentation reflecting system configuration, integrations, performance standards, and compliance posture.
- Ensure SaaS environment remains no more than one major release behind current TRIRIGA versions and coordinate release plans and production validations.
Requirements
Minimum Qualifications
- Must have experience supporting TRIRIGA and/or other IWMS systems for Federal Agencies
- Must have a deep knowledge of IBM TRIRIGA modules (Space, Real Estate, Capital Projects, Maintenance, etc.)
- Must have system architecture and data integration experience (e.g., APIs, middleware)
- Must have a strong understanding of enterprise IT standards (FISMA, FedRAMP, etc.)
- Must be abile to translate functional requirements into technical solutions
- Must have experience with bug fixing, performance optimization, and version upgrades
- Must have familiarity with integration points (e.g., LDAP, APIs, CAD, GIS)
- Must be able to manage and track change requests and software releases
- Must have knowledge of TRIRIGA transition activities to MREF
- Must be competent in Perspective web interface to meet PWS requirements in support and development
- ...Senior Application Developer Entrusted by companies with challenging Cyber Security and IT data management recruiting needs, Flex Staffing Resources identifies exceptional talent and cutting edge companies and brings them together. A Sr. technical expert on software...SeniorFlexible hours
- ...Overview SENIOR APPLICATION DEVELOPER (NAUT): Bowhead seeks a Senior Application Developer to support our customer on the Nautical contract in the Arlington, VA area. This position serves as a technical leader in the modernization of legacy DoD systems, providing advanced...SeniorContract work
$86.8k - $198k
...Application Developer, Senior The Opportunity: At a certain point, experience-based system design can start to look like clairvoyance. When you've developed so many systems that you can not only orchestrate the best solution for any technology-based challenge,...SeniorFull timeContract workPart timeWork at officeLocal areaRemote work- Job Title Daily Responsibilities: Backlogs and stories going into the sprints Working on the items assigned to them from the sprints Very sustainment and working on new dashboards and metrics Data bricks Modified dashboards Technology requirements...Senior
$85.91k - $170k
...A federal contracting company is seeking a qualified Sr. Power Platform Developer. This remote position requires expertise in Microsoft Power Platform, SharePoint Online, and Copilot development. Candidates should have over 5 years of experience with proven skills in developing...SeniorRemote work- ...ServiceNow Developer We are a federal IT company on a mission to make customer experience (CX) the center of every government solution... ...Enterprise Technology Services group under the Technology Applications team. The selected candidates will work on the ServiceNow...SeniorFull time
- ...Job Title: Sr .Net Developer Location: Washington, DC Duration: 6+ Months Job Requirements Development experience in... ...Experience configuring, deploying, and monitoring cloud-based (Azure) applications in a PAAS environment. Experience with .NET CMS platforms...Senior
$120.5k - $162.68k
...Summary: We are seeking an accomplished Senior Software Engineer with deep expertise in... ...Manager (TM) and Database (DB) application programming to drive the evolution of our... ...components. ~ Direct hands-on experience developing or maintaining IMS TM and DB applications...SeniorRemote workWorldwideFlexible hours- ...About the role As a Senior Power Platform Developer at Falcon IT and Staffing Solutions, you will lead the technical development of enterprise applications that drive digital transformation for critical government systems. This role is ideal for a highly skilled developer...SeniorRemote work
- ...A leading consulting firm in Washington, D.C. is seeking a Senior .Net Developer to enhance critical business functions through application development and support. The ideal candidate will possess extensive experience in various technologies, including ASP.NET, C#, and...Senior
- ...Senior Application Developer Client has an enterprise project to redesign and redevelop its internal web application. The new web application will provide improved usability, an updated look and feel, and greater back-end system integration across its Group System....Senior
$3,000 per month
...process being used on any particular project • Design or implement complex database or data repository interfaces/queries • Develop or implement algorithms to meet or exceed system performance and functional standards • Assist with developing and executing test...Senior- ...Salesforce Developer Salesforce Development & Customization Develop and maintain advanced Salesforce customizations using Apex Classes, Triggers, LWC, Visualforce, and SOQL/SOSL. Modernize legacy Visualforce pages by rebuilding features in Lightning Web Components...Senior
- ...Our client in Washington, DC is seeking a highly skilled Senior Full Stack .NET Developer to design, build, and support robust enterprise applications using the Microsoft tech stack. This role requires deep expertise across front-end and back-end development, strong...Senior
$100k
...We’re hiring a remote full-stack developer for our C#/.NET team. You are ideally a mid or senior-level .NET developer with experience building high-quality modern... ...period of time, please let us know in your application. Benefits Fully Remote Position, Forever Flexible...SeniorHourly payContract workFor contractorsWork experience placementRemote workFlexible hours- A leading company is seeking a Sr Application Developer to support their Army client at the Pentagon. The role involves development and implementation of custom applications, requiring a senior-level system programmer with significant experience and relevant technical skills...Senior
- ...in the government and public sector, is seeking a ServiceNow Senior Developer to join their team. As a ServiceNow Senior Developer, you... ...technological purchases related to processing, data storage, and application development. Set standards for client/server relational...SeniorWeekly payTemporary workFlexible hours
- ...ServiceNow Senior Developer Our client, a leading organization in the government and public sector, is seeking a ServiceNow Senior Developer... ...purchases related to processing, data storage, and application development. Set standards for client/server relational database...SeniorWeekly payTemporary workFlexible hours
- ...Senior ServiceNow Developer Responsibilities: The Sr. ServiceNow Developer position requires the candidate to take the lead in identifying... ...to develop or re-engineer processes. Provides application support for the configuration, customization, and...Senior
- ...CONTRACT JOB DESCRIPTION: As a Senior ServiceNow Developer, you will play a crucial role in designing, developing, and implementing solutions... ...work experience. ServiceNow Certified Application Developer (CAD) or Certified Implementation Specialist(CIS...SeniorContract workWork experience placement
$52 - $58 per hour
...Senior ServiceNow Developer OCTO is looking for a Senior ServiceNow Developer, you will play a crucial role in designing, developing, and... ...Technology, or equivalent work experience. ServiceNow Certified Application Developer (CAD) or Certified Implementation Specialist(...SeniorHourly payWork experience placement$132k - $178k
...Senior Salesforce Developer Remote (US), Richmond, VA or Arlington, VA At Koalafi, we believe in a world where no one has to put an important... ...be reflected solely in the candidate's offer letter. Applications will be accepted until position is filled. Why choose...SeniorWork at officeRemote workFlexible hours- ...Senior.Net Full-Stack Developer Kadiak, LLC, a Koniag Government Services company, is seeking a Senior .Net Full-Stack Developer with a Top-... ..., DC to design, development, testing, and management of application development projects in support of IT infrastructure. This...SeniorLocal areaFlexible hours
- ...An established industry player is seeking an Azure Integration Developer with extensive experience in .NET and Azure services. In this pivotal role, you will design and implement integration solutions that enhance workflows and optimize system performance. Your expertise...Senior
- ...in the government and public sector, is seeking a ServiceNow Senior Developer to join their team. As a ServiceNow Senior Developer, you... ...technological purchases related to processing, data storage, and application development. Set standards for client/server relational...SeniorWeekly payTemporary workFlexible hours
- ...Senior ServiceNow Developer - Long-Term Contract (Government) Position Title: Senior ServiceNow Developer Work Arrangement: Onsite Worksite Address... .... Troubleshoot production problems related to software applications. Research, test, build, and coordinate the conversion and...SeniorLong term contractContract workWork experience placement
- ...contractor that specializes in designing, developing, and delivering information technology... ...to Apply. Job Description The Senior .NET Developer's responsibilities include... ...development life cycle, developing new web applications and supporting legacy systems. This will...SeniorFor contractorsWork experience placement
$108.4k - $203.4k
...ServiceNow Senior Developer At Accenture Federal Services, nothing matters more than helping the US federal government make the nation... ...with regards to processing, data storage, data access, and applications development Sets standards for the client/server relational...SeniorLive inLocal area- ...Senior.NET Developer We are seeking a full-time, backend-focused Senior.NET Developer to support application modernization initiatives and ongoing maintenance of legacy systems. This role requires a hands-on engineer with strong experience in modern backend technologies...SeniorFull timeLocal area
- ...THE OVERALL PURPOSE OF POSITION: Senior .Net Developer will provide support for critical business functions through the development, implementation, testing and maintenance of applications systems. SCOPE OF WORK Design, code, test, debug, maintain, and document software...SeniorImmediate start
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Application Developer. Be the first to apply!
- application system engineer Washington DC
- app developer Washington DC
- hydraulic application engineer Washington DC
- application support engineer Washington DC
- senior application developer Washington DC
- application engineering manager Washington DC
- software applications developer Washington DC
- field applications engineer Washington DC
- senior app developer Washington DC
- senior application security engineer Washington DC

