Senior Full-Stack .NET Modernization Developer-Locals only

Skywalk Global Pvt. Ltd.; Atlanta (GA); On-site; USD 110,000 - 160,000; Full time

Job summary

DECAL is seeking a Senior Full-Stack .NET Modernization Developer to lead modernization efforts in Atlanta. You will move from legacy ASP.NET to modern .NET/.NET 8+, build APIs, and work with Azure services and a React UI.

The role requires taking ownership from concept to production, including design, development, testing, deployment, and documentation, with in-person collaboration in Georgia.

Qualifications

• Demonstrated, hands-on experience migrating legacy ASP.NET applications to modern .NET (6+).
• 5+ years delivering software in Agile environments using ADO or GitHub.

Responsibilities

• Champion the modernization of DECAL's licensing and eligibility applications, transitioning legacy solutions to modern .NET and Azure architectures.
• Design and implement scalable, secure, and maintainable applications and APIs.
• Build and evolve API-first integrations and services for future platform capabilities.
• Provide production support and root-cause analysis, and ensure release management.

Skills

.NET

Education

Bachelor's degree in Computer Science, Information Technology, or a related field

Job description

Senior Full-Stack .NET Modernization Developer-Locals only

Job Type

Contractor

Atlanta, GA

Primary Skills

.NET

Duration

6 months

Job Summary

WhatThisRoleActuallyIs

DECAL'scorelicensingplatformisamission-criticalapplicationthatsupportschildcarelicensing,

majormodernizationeffort,movingfromalegacyASP.NETarchitectureto.NET8+,modernAPIs,

Azurecloudservices,andaReact-baseduserexperience.Thisisnotamaintenanceorproductionsupportrole.

Thispositionisforaseniorengineerwhowantstoleadmodernizationefforts,solvecomplex

Ourteamisintentionallylean.Thatmeansownershipmatters.Youwillbeexpectedtotakeasolution

fromconcepttoproduction,includingdesign,development,testing,deployment,documentation,

andoperationalsupport.Successinthisrolerequiresinitiative,accountability,andtheabilitytowork

independently.

handedtoyoustep-by-step,thisisprobablynottherightfit.Ifyouenjoybuilding,leading,and

WorkLocation

• MustbephysicallylocatedinGeorgia

discretion)

• Mandatoryin-person:AllHands,EnterpriseApplicationsmeetings,DECALAllStaff,and
• designatedon-sitemilestones

WhatYouWillDo

ApplicationModernization(CoreofthisRole)

• ChampionthemodernizationofDECAL'smission-criticallicensingandeligibilityapplications,

transitioninglegacysolutionstomodern.NETandAzure-basedarchitectures.

• Designandimplementscalable,secure,andmaintainableapplicationsolutionsthatreduce

BuildandevolveAPI-firstintegrationsandservicesthatenablefutureplatformcapabilities.

technologies.

migration,andplatformmodernization.

deployment,andreleasemanagement.

• Driveengineeringexcellencethroughcodereviews,automation,documentation,and

adherencetomoderndevelopmentpractices.

Frontend&Integration

• Demonstrateastrongunderstandingofwebapplicationrenderingpatterns,includingclient

modernfrontendframeworks.

integrationswhereapplicable

Quality,Documentation&Support

• Writecodethatyourteammatescanreadandmaintainsixmonthsfromnow

• Provideproductionsupportandownroot-causeanalysiswhenthingsbreak

• Maintainapplicationdocumentation,deploymentrunbooks,anduser-facingguides

RequiredQualifications

EXPERIENCE

• Demonstrated,hands-onexperiencemigratinglegacyASP.NETapplicationstomodern.NET(6,

cleanup

• 5+yearsdeliveringsoftwareinAgile(ScrumorKanban)environmentsusingADOorGitHub

WHATHANDS-ONMEANSHERE

• Youhavemodernizedarealapplication—notaproofofconcept—fromlegacyASP.NET

to.NET6/7/8/10

• YouhavedesignedandmaintainedRESTfulAPIsthatexternalsystemsdependon

• Youhavedebuggedproductionissuesindependently,withoutateamleadwalkingyouthroughit

PreferredQualifications

Thesewillmakeyoueffectivefaster.Theyarenotdealbreakers,buttheydistinguishcompetitive

candidates.

• Reactexperience—specificallybuildingcomponentswithinanexistingapplication,notgreenfield

• Experiencewithgovernment,healthcare,orpublic-sectorsystems—youunderstand

compliance,auditability,anddatasensitivity

• FamiliaritywithADA/WCAG2.1AAaccessibilitystandards

applications

• ExperiencewithmiddlewareplatformssuchasBoomiorMuleSoft

• BackgroundworkingwithPIIdataandthesecurityprotocolsthatprotectit

Education

• Bachelor'sdegreeinComputerScience,InformationTechnology,orarelatedfield—or

equivalentworkexperiencethatdemonstratesthesamedepth

WhatWeValueBeyondtheTechnical

ThisteamworksonsystemsthataffectrealfamiliesinGeorgia.Wemovefastbecausethemission

• Ownership:Youfinishwhatyoustartandyoutellpeopleearlywhensomethingisatrisk

• Directness:Yousurfaceproblemswithaproposedfix,notjustaflag

• Clarityunderpressure:Youcanexplainatechnicalconstrainttoanon-technicalstakeholder

withoutcondescendingordrowningtheminjargon

• Adaptability:Governmentsystemschangescope.Requirementsshift.Youadjustwithoutdrama

AboutDECAL

TheGeorgiaDepartmentofEarlyCareandLearningadministersprogramsforapproximately300,000

10,000+providers.TheEnterpriseApplications&DataDivisionbuildsandmaintainsthesystemsthat

Thisroledirectlysupportsthecorelicensingplatformatthecenterofproviderlicensingandeligibility.The

Reactexperience—specificallybuildingcomponentswithinanexistingapplication,notgreenfieldExposerto.NET10Required

3Years

Experiencewithgovernment,healthcare,orpublic-sectorsystems—youunderstandcompliance,auditability,anddatasensitivity

Required3Years

FamiliaritywithADA/WCAG2.1AAaccessibilitystandards

Required3Years

Required3Years

ExperiencewithmiddlewareplatformssuchasBoomiorMuleSoft