Senior Application Developer
KēSTA I.T.
Job Description
Job Description
Come build, innovate, disrupt, and thrive!
KēSTA I.T is actively seeking an Application Developer for an immediate contract engagement with our government client.
Work Location: This position is Hybrid
Job Description :
We Are Seeking a highly experienced Senior Application Developer with extensive expertise in designing, developing, and maintaining solutions within the GenTax system. The ideal candidate will have strong proficiency in C#, SQL, Visual Studio, and API development, along with a proven ability to gather functional requirements and translate them into technical specifications and effective software solutions. This role will support maintenance, upgrades, integrations, and new development initiatives while providing technical guidance, troubleshooting expertise, and mentorship to development team members.
Responsibilities:
· Design, develop, maintain, and optimize software applications within the GenTax system using C# and SQL .
· Develop advanced SQL queries and implement solutions that support business and technical requirements.
· Consume, update, and create SOAP and RESTful API services to support application integrations.
· Collaborate with business stakeholders and cross-functional technical teams to gather, analyze, and document functional requirements.
· Translate functional requirements into detailed technical specifications through system analysis and workflow/process design.
· Design and implement solutions for maintenance, system upgrades, integrations, and new development projects.
· Analyze existing processes and applications to identify problems, inefficiencies, and potential areas for improvement.
· Troubleshoot and resolve production issues involving application functionality, performance, databases, and system integrations.
· Perform code reviews and ensure development work follows established coding standards, best practices, and quality expectations.
· Evaluate technical solutions and recommend improvements that enhance application performance, reliability, and maintainability.
· Support data conversion activities associated with software version upgrades.
· Stay current with relevant technologies and development practices and recommend innovative solutions when appropriate.
· Provide technical guidance and mentorship to junior and developing team members.
· Collaborate effectively with team members while also managing assignments independently.
· Support application development across complex business processes and integrated enterprise systems.
Required Skills:
Required Qualifications
· 5+ years of experience designing and developing solutions within the GenTax system.
· Strong proficiency with C# and SQL using Visual Studio.
· Demonstrated experience consuming, updating, and creating SOAP and RESTful API services.
· Strong experience gathering and analyzing functional requirements.
· Ability to translate functional requirements into technical specifications.
· Experience performing system analysis and workflow/process design.
· Strong software development, troubleshooting, and problem-solving skills.
· Experience developing and maintaining applications within complex enterprise environments.
· Ability to work effectively with both technical and non-technical stakeholders.
· Strong written and verbal communication skills.
Preferred Qualifications
· Strong understanding of tax-related business processes as they apply to the GenTax system.
· Experience implementing data conversion processes during software version upgrades.
· Experience providing technical guidance or mentorship to developers of varying experience levels.
· Experience working as an IT Architect or in an architecture-focused role.
· Strong analytical and problem-solving abilities.
· Ability to work independently while also collaborating effectively within a development team.
· Experience with application maintenance, upgrades, integrations, and new development initiatives.
· Knowledge of current software development technologies, methodologies, and industry best practices.
Available Benefits:
· Medical Benefits (Platinum level plans available)
· Work from home / Hybrid / Onsite options
· PTO
· Holiday Pay
· VTO
· 401K
· Charitable Match
· Training reimbursement
About KēSTA I.T.:
Our name says it all; KēSTA I.T. (Keys-to-I.T.) AND our people are our keys to our success!
KēSTA I.T. is a premier Utah-based technical staffing and consulting services firm. We specialize in temporary and permanent placement of Software, Hardware, Network, Cloud, CRM/ERP, Data, End-User support, Web and Executive / leadership-based positions on a full time and consulting basis.
If you're interested in a role where top performance is rewarded, personal time is valued, and excellence is demanded at every level we want to talk to you today!
Where do you want to go? We've got the keys! ~ KēSTA I.T.
- ...client is seeking a talented and experienced developer with extensive knowledge of GenTax... ...development team supporting Tax Commission applications. This role designs, implements, and... ...Tax Processing, and Property Tax. As a senior developer, you will play a crucial role...SeniorWork experience placement1 day per week
- ...solving skills. Excellent communication skills. Mentoring junior developers. IT Architect experience (Plus). Key Responsibilities Design, develop, and maintain applications within the GenTax system. Develop using C#, SQL, Visual Studio...Senior
- ...We are looking for a Senior Developer to design, optimize, and maintain core application modules! Location: Salt Lake City, UT Work Arrangement: Onsite (40 hours/week) Interview Process: Video Conference or In-Person Key Skills & Qualifications...Senior
- ...Job Posting - MSSOW #27005 - Application Developer (Senior Developer) (Tax Commission) Project / Position Title Application Developer (Senior Developer). Expected Interview Dates August 19, 20, 24, 25, 2026 Minimum Mandatory Requirements Minimum...SeniorWork experience placement
- ...expertise, you might design infrastructure in remote locations, develop renewable energy solutions for global projects, or apply... ...Job Description RESPEC is seeking an experienced Senior Application Developer to support a State of Utah Tax Commission technology...SeniorTemporary workFor contractorsRemote work
- ...Job Description Job Description Senior Application Developer GenTax, C# SQL Location: Utah Work Arrangement: Hybrid Onsite Expectation: Approximately 5% onsite; in-person attendance expected approximately once per week for meetings Employment Type: Long...SeniorLong term contractContract work1 day per week
- ...then consider a career in Advisory.KPMG is currently seeking a Senior Specialist to join our Federal Advisory practice.Responsibilities... ...offered salary is determined based on relevant factors such as applicant's skills, job responsibilities, prior relevant experience,...SeniorLocal area
$87k - $187k
...Job Description Adheres to and suggests improvements to all phases of the application software development lifecycle. Utilizes working knowledge to develop new application features and enhancements following design specifications, and develops documents to clarify application...SeniorTemporary workImmediate startFlexible hoursShift work- ...Senior Salesforce Developer We are seeking a Senior Salesforce Developer to support the ongoing Salesforce transformation program, including... ...technologies. Implement and integrate Salesforce applications with other systems to support asset management processes....Senior
$133k - $166k
...work that helps drive global business, investment and innovation forward. What You'll Do We are seeking a Senior Application Engineer I to lead the advanced configuration, integration, and optimization of legal technology solutions supporting...SeniorWorldwideFlexible hours- ...Description Description: Overview We’re looking for a Senior Salesforce Developer to own and evolve Salesforce as the backbone of PRIME’s... ...and expose robust APIs that allow: Customer-facing applications to interact with Salesforce Third parties and partners...SeniorLocal area
- ...Full-Time | Direct Hire | Onsite Only Applicants must be U.S. Citizens or Green Card... ...organization. We are seeking an experienced Senior HR Technology Application Engineer to... ...and governance across HR applications. Develop SQL queries, reporting, dashboards, and...SeniorFull time
$70.5k - $149.5k
...Job Title: Senior Associate, Application Developer Job Code: 42443 Job Location: (On Site) Melbourne, FL; Rochester, NY; Salt Lake City, UT; or Rockwall TX J ob Schedule: 9/80: Employees work 9 out of every 14 days – totaling 80 hours worked – and have every...SeniorFull timeFlexible hours$160k - $190k
Job Title: Senior Full-Stack Software Engineer (100% REMOTE!Salary: $160-190k/year + bonus... ...'s comfortable in both web and back-end applications (including requirements gathering,... ...databases and server platforms.Design and develop high quality, scalable, robust and reusable...SeniorContract workWork at officeRemote work- DEVELOPER L3 Industry: Technology Company: Ramp GTM Systems Engineer, Salesforce Company: Spacex Description: About RampRamp is building the smart infrastructure for finance teams, embedded in the transaction flow of every dollar a business spends. We automate how over...SeniorLocal area
$163.2k - $220.8k
...allow exceptional opportunities for professional achievement and career growth. Wilson Sonsini is seeking an experienced Senior Software Developer to join our Innovations team. The software developers on our team are the primary contributors to Neuron on both the frontend...SeniorFull timeRemote workWorldwide- ...technology company based in Salt Lake City that is looking to add a Senior DevOps Engineer to their cloud infrastructure team. This is a... ...to work on highly available cloud platforms supporting applications used across multiple business units.This is an opportunity for...SeniorFull time
$152.5k - $205k
...economy through digital assets, payment applications, and programmable blockchain... ...Enterprises, financial institutions, and developers use Circle to power trusted, internet-scale... ...stakeholder.What you’ll be responsible for:The Senior Software Engineer is responsible for...SeniorPermanent employmentRemote workFlexible hours$143k - $193.05k
...Modernization business unit is seeking a Senior Principal Software Engineer to serve as... ...platforms that support dynamic workloads Developing modern, secure APIs to improve... ...equal opportunity employer. All qualified applicants will receive consideration for employment...SeniorRemote workWorldwide$183.8k - $263.6k
The application window is expected to close on: 08/31/2026Job posting may be removed earlier if the position is filled or if a sufficient... ...environments. Within Hypershield, the Smart Switch team develops foundational security capabilities that extend across multiple...SeniorFull timeTemporary workLocal areaRemote workFlexible hours- ...operated. We’re seeking a highly skilled Senior Backend-Focused Full Stack Software... ...design and scale the internal systems, developer platforms, and automation that power our... ...collaboration between platform, product, and application engineering teamsConsistent engineering...SeniorFull timeFlexible hours
- ...00.00Job DescriptionWe're looking for a Senior Software Engineer - Salesforce to join the... ...) Preferred: Salesforce Platform Developer II certification One or more Architect-level... ...(Integration Architect, Data Architect, Application Architect) Experience with Copado at the...SeniorFull timeWork at officeFlexible hours
- ...at scale. We’re seeking a highly skilled Senior Backend-Focused Full Stack Software Engineer to design, build, and scale modern applications and distributed systems that power... ...engineering best practices.What You’ll DoDesign, develop, and maintain scalable backend services,...SeniorFull timeFlexible hours
- ...processing landscape. Our team is responsible for designing, developing, and maintaining high-performance software solutions that facilitate... ..., adapt, and thrive on challenging problems.We are seeking a senior engineer who can lead at the frontier of cloud-native financial...SeniorFull timeTemporary workPart timeImmediate startRemote work
- Senior DevOps Engineer We are seeking experienced DevOps Engineers to join our team. The ideal candidate should have strong hands-on experience with DevOps tools, CI/CD automation, Azure DevOps, GitHub, and cloud platforms.Senior
$104k - $131k
Software Developer III - Senior, DOEHybrid role (3 days/week in office) at our Burlington, Renton, Spokane, Vancouver, Portland, Medford, Salt... ...-team environment for the delivery and maintenance of application systems. They are responsible for programming, debugging,...SeniorFull timeWork at officeImmediate startRemote workWork from homeRelocationFlexible hours3 days per week- ...Role: Senior DevOps Engineer Location: Salt Lake City, UT (Onsite) Job Description We are seeking experienced DevOps Engineers to join our team. The ideal candidate should have strong hands-on experience with DevOps tools, CI/CD automation, Azure DevOps...Senior
$102.3k - $209.5k
...Responsibilities Systems Software Development: Design, develop, and maintain standard and non-standard system software modules... ...Troubleshoots and resolves moderately complex issues related to application programming interface (API) functionality and integration....SeniorTemporary workImmediate startFlexible hoursShift work- ...thinking organization, apply now.We are currently seeking a Senior Java Developer to join our team in Salt Lake City, Utah (US-UT), United... ...Duties:Develop, maintain, and implement Java-based components, applications, and frameworks.Lead the design and architecture of Java-...SeniorWork at officeRemote workFlexible hours
$84k - $126k
...risks, dependencies, or gaps that could impact deployment. Develop and maintain reusable technical assets, such as integration diagrams... ...to create a welcoming and diverse environment. All qualified applicants will receive consideration for employment without regard to...Senior
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Application Developer. Be the first to apply!
- senior app developer Salt Lake City, UT
- senior application security engineer Salt Lake City, UT
- project application engineer Salt Lake City, UT
- application performance engineer Salt Lake City, UT
- cnc applications engineer Salt Lake City, UT
- application system engineer Salt Lake City, UT
- software applications developer Salt Lake City, UT
- application security engineer Salt Lake City, UT
- field applications engineer Salt Lake City, UT
- application operations engineer Salt Lake City, UT

