

Willan Technologies
PennDOT - TAS2 A4 SC3 (App Dev Team 1 Developer, Full Stack)
⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Full Stack Developer with 8+ years of experience in Angular, Java, Spring Boot, GIS, and Azure technologies. The contract is hybrid, primarily remote, with a pay rate of "unknown," and requires expertise in digital accessibility standards.
🌎 - Country
United States
💱 - Currency
$ USD
-
💰 - Day rate
160
-
🗓️ - Date
January 30, 2026
🕒 - Duration
Unknown
-
🏝️ - Location
Hybrid
-
📄 - Contract
Unknown
-
🔒 - Security
Unknown
-
📍 - Location detailed
Harrisburg, PA
-
🧠 - Skills detailed
#Oracle #Azure Data Factory #Azure #Angular #API (Application Programming Interface) #Kubernetes #Libraries #GIT #Docker #DevOps #Compliance #HTML (Hypertext Markup Language) #iOS #Spring Boot #JUnit #jQuery #Azure Repos #Database Management #Eclipse #Spatial Data #Microservices #Cloud #Java #Data Design #PostgreSQL #Azure DevOps #ADF (Azure Data Factory) #JavaScript
Role description
Engagement Type
Contract Short Description
Please see the complete description. Both interview and work details are below that. Complete Description
Position Description: The
position primarily serves as Senior Developer in PennDOT’s Bureau of Solutions Management. The
incumbent will be responsible to assist with design and development of the new PA Unified Crash System.
Candidates will work under the direction of the project’s
Technical Lead and Application Architect to write, test, and document code to
implement system features and enhancements using Angular, Java, Spring Boot,
GIS, and Azure Function technologies.
Skills:
Required: 8+ Years
Front-End
Frameworks & UI Technologies
- Angular
(preferably Angular 14 or higher)
- Responsive
UI design with Bootstrap (optional) and Material Design libraries
- Prior
experience with jQuery (nice to have)
Back-End
Development
- Java
with Spring Boot (Microservices architecture)
- RESTful
APIs design and integration
- GIS
integrations and spatial data handling
Testing
frameworks
- jUnit
- Prefer:
Jasmine and Karma
Data
- PostGIS - based data design for reporting layers
·
PostgreSQL or any other database management
system
Cloud &
DevOps (Azure-Focused)
- Azure
Kubernetes Service (AKS)
- Azure
API Management
- Azure
DevOps for CI/CD
- Containerization
with Docker
- Azure
Data Factory
Tools &
Environments
- ArcGIS Online (AGOL)
- ArcGIS
Extension plugin for WebEOC
- VS
Code or Eclipse or Spring Tool Suite (STS)
- Git
/ Azure Repos for source control and collaboration
Required:
Knowledge and Experience
·
Experience
with the Esri ArcGIS Maps API/SDK for Javascript
·
Knowledge
and experience with the following: ArcPro/ArcObjects, GeoEvent Processor,
Velocity, Experience Builder, Survey123, and Field Maps
·
Experience
with ArcGIS Enterprise Server and ArcGIS Online/Hub/Community as an
Administrator
·
Experience
in designing/developing geocodes and geoprocessing services
·
Knowledge
of Esri ArcSDE and multi-user versioning with state trees/branch versioning
·
Knowledge
of linear referencing systems/methods, Esri Roads and Highways, Oracle
Locator/Spatial
·
Knowledge
of responsiveness and mobile-first development
·
Knowledge
of Design Patterns and Solid principles
·
Knowledge
of digital accessibility and disability inclusion
·
Knowledge
of regulations related to digital accessibility (e.g., Section 508, ADA)
·
Knowledge
of WCAG 2.1 AA requirements
·
Experience
designing for platform technologies (e.g., HTML, CSS, JavaScript, iOS, Android)
·
Experience
applying WAI-ARIA authoring guidelines and best practices
·
Experience
optimizing for the accessibility features of the platform (HTML, iOS, Android)
·
Experience
developing digital products that comply with accessibility standards
Preferred: Applicants with
the following qualifications will be preferred:
- 2+
Years’ Experience with the following:
- PostgreSQL
- Experience
incorporating accessibility tests into the development process
- Experience
building digital products where compliance with accessibility standards is
part of “definition of done”
Work details:
- Work
hours are Monday - Friday, 8:00AM - 5:00PM excluding state holidays for a
maximum of 40 hours/week. Lunch is 12:00 - 1:00PM. The contract assumes an
additional 80 hours of unpaid leave in addition to the above per state
fiscal year.
- Work
location is majority remote; however, selected candidates will be required
to report IN PERSON for an interview at PennDOT’s offices at 400 North
Street, 5th floor, Harrisburg PA. Engaged candidates will also need to
report IN PERSON to pick up equipment as part of onboarding and may be
required to report for occasional in-person meetings or training.
- Selected
candidates must provide a completed PATCH check and work authorization
done at vendor expense prior to engagement.
- On-site
work location is a secured floor. If candidate has a need to be onsite
regularly, a badge will be required. In this case, the candidate would be
responsible for the $20 fee for the badge.
- The
agency does not provide parking.
Required/Desired Skills Skill Required/Desired Amount of Experience Front-End Frameworks & UI Technologies: Angular (preferably Angular 14 or higher) Required 8.0 Years Back-End Development: Java w/Spring Boot (Microservices architecture), RESTful APIs design and integration, GIS integrations & spatial data handling Required 8.0 Years Testing frameworks: jUnit, Prefer: Jasmine and Karma Required 8.0 Years Data: PostGIS- based data design for reporting layers, PostgreSQL or any other database management system Required 8.0 Years Cloud & DevOps (Azure-Focused): AKS, Azure API Management, Azure DevOps for CI/CD, Containerization w/Docker, Azure Data Factory Required 8.0 Years Tools & Environments: AGOL, ArcGIS Extension plugin for WebEOC, VS Code or Eclipse or Spring Tool Suite, Git / Azure Repos for source control & collab Required 8.0 Years Experience with the Esri ArcGIS Maps API/SDK for Javascript Required Knowledge and experience with the following: ArcPro/ArcObjects, GeoEvent Processor, Velocity, Experience Builder, Survey123, and Field Maps Required Experience with ArcGIS Enterprise Server and ArcGIS Online/Hub/Community as an Administrator Required Experience in designing/developing geocodes and geoprocessing services Required Knowledge of Esri ArcSDE and multi-user versioning with state trees/branch versioning Required Knowledge of linear referencing systems/methods, Esri Roads and Highways, Oracle Locator/Spatial Required Knowledge of responsiveness and mobile-first development Required Knowledge of Design Patterns and Solid principles Required Knowledge of digital accessibility and disability inclusion Required Knowledge of regulations related to digital accessibility (e.g., Section 508, ADA) Required Knowledge of WCAG 2.1 AA requirements Required Experience designing for platform technologies (e.g., HTML, CSS, JavaScript, iOS, Android) Required Experience applying WAI-ARIA authoring guidelines and best practices Required Experience optimizing for the accessibility features of the platform (HTML, iOS, Android) Required Experience developing digital products that comply with accessibility standards Required PostgreSQL Desired 2.0 Years Experience incorporating accessibility tests into the development process Desired 2.0 Years Experience building digital products where compliance with accessibility standards is part of “definition of done” Desired 2.0 Years Responsive UI design with Bootstrap (optional) and Material Design libraries Nice to have 8.0 Years Prior experience with jQuery Nice to have 8.0 Years
Engagement Type
Contract Short Description
Please see the complete description. Both interview and work details are below that. Complete Description
Position Description: The
position primarily serves as Senior Developer in PennDOT’s Bureau of Solutions Management. The
incumbent will be responsible to assist with design and development of the new PA Unified Crash System.
Candidates will work under the direction of the project’s
Technical Lead and Application Architect to write, test, and document code to
implement system features and enhancements using Angular, Java, Spring Boot,
GIS, and Azure Function technologies.
Skills:
Required: 8+ Years
Front-End
Frameworks & UI Technologies
- Angular
(preferably Angular 14 or higher)
- Responsive
UI design with Bootstrap (optional) and Material Design libraries
- Prior
experience with jQuery (nice to have)
Back-End
Development
- Java
with Spring Boot (Microservices architecture)
- RESTful
APIs design and integration
- GIS
integrations and spatial data handling
Testing
frameworks
- jUnit
- Prefer:
Jasmine and Karma
Data
- PostGIS - based data design for reporting layers
·
PostgreSQL or any other database management
system
Cloud &
DevOps (Azure-Focused)
- Azure
Kubernetes Service (AKS)
- Azure
API Management
- Azure
DevOps for CI/CD
- Containerization
with Docker
- Azure
Data Factory
Tools &
Environments
- ArcGIS Online (AGOL)
- ArcGIS
Extension plugin for WebEOC
- VS
Code or Eclipse or Spring Tool Suite (STS)
- Git
/ Azure Repos for source control and collaboration
Required:
Knowledge and Experience
·
Experience
with the Esri ArcGIS Maps API/SDK for Javascript
·
Knowledge
and experience with the following: ArcPro/ArcObjects, GeoEvent Processor,
Velocity, Experience Builder, Survey123, and Field Maps
·
Experience
with ArcGIS Enterprise Server and ArcGIS Online/Hub/Community as an
Administrator
·
Experience
in designing/developing geocodes and geoprocessing services
·
Knowledge
of Esri ArcSDE and multi-user versioning with state trees/branch versioning
·
Knowledge
of linear referencing systems/methods, Esri Roads and Highways, Oracle
Locator/Spatial
·
Knowledge
of responsiveness and mobile-first development
·
Knowledge
of Design Patterns and Solid principles
·
Knowledge
of digital accessibility and disability inclusion
·
Knowledge
of regulations related to digital accessibility (e.g., Section 508, ADA)
·
Knowledge
of WCAG 2.1 AA requirements
·
Experience
designing for platform technologies (e.g., HTML, CSS, JavaScript, iOS, Android)
·
Experience
applying WAI-ARIA authoring guidelines and best practices
·
Experience
optimizing for the accessibility features of the platform (HTML, iOS, Android)
·
Experience
developing digital products that comply with accessibility standards
Preferred: Applicants with
the following qualifications will be preferred:
- 2+
Years’ Experience with the following:
- PostgreSQL
- Experience
incorporating accessibility tests into the development process
- Experience
building digital products where compliance with accessibility standards is
part of “definition of done”
Work details:
- Work
hours are Monday - Friday, 8:00AM - 5:00PM excluding state holidays for a
maximum of 40 hours/week. Lunch is 12:00 - 1:00PM. The contract assumes an
additional 80 hours of unpaid leave in addition to the above per state
fiscal year.
- Work
location is majority remote; however, selected candidates will be required
to report IN PERSON for an interview at PennDOT’s offices at 400 North
Street, 5th floor, Harrisburg PA. Engaged candidates will also need to
report IN PERSON to pick up equipment as part of onboarding and may be
required to report for occasional in-person meetings or training.
- Selected
candidates must provide a completed PATCH check and work authorization
done at vendor expense prior to engagement.
- On-site
work location is a secured floor. If candidate has a need to be onsite
regularly, a badge will be required. In this case, the candidate would be
responsible for the $20 fee for the badge.
- The
agency does not provide parking.
Required/Desired Skills Skill Required/Desired Amount of Experience Front-End Frameworks & UI Technologies: Angular (preferably Angular 14 or higher) Required 8.0 Years Back-End Development: Java w/Spring Boot (Microservices architecture), RESTful APIs design and integration, GIS integrations & spatial data handling Required 8.0 Years Testing frameworks: jUnit, Prefer: Jasmine and Karma Required 8.0 Years Data: PostGIS- based data design for reporting layers, PostgreSQL or any other database management system Required 8.0 Years Cloud & DevOps (Azure-Focused): AKS, Azure API Management, Azure DevOps for CI/CD, Containerization w/Docker, Azure Data Factory Required 8.0 Years Tools & Environments: AGOL, ArcGIS Extension plugin for WebEOC, VS Code or Eclipse or Spring Tool Suite, Git / Azure Repos for source control & collab Required 8.0 Years Experience with the Esri ArcGIS Maps API/SDK for Javascript Required Knowledge and experience with the following: ArcPro/ArcObjects, GeoEvent Processor, Velocity, Experience Builder, Survey123, and Field Maps Required Experience with ArcGIS Enterprise Server and ArcGIS Online/Hub/Community as an Administrator Required Experience in designing/developing geocodes and geoprocessing services Required Knowledge of Esri ArcSDE and multi-user versioning with state trees/branch versioning Required Knowledge of linear referencing systems/methods, Esri Roads and Highways, Oracle Locator/Spatial Required Knowledge of responsiveness and mobile-first development Required Knowledge of Design Patterns and Solid principles Required Knowledge of digital accessibility and disability inclusion Required Knowledge of regulations related to digital accessibility (e.g., Section 508, ADA) Required Knowledge of WCAG 2.1 AA requirements Required Experience designing for platform technologies (e.g., HTML, CSS, JavaScript, iOS, Android) Required Experience applying WAI-ARIA authoring guidelines and best practices Required Experience optimizing for the accessibility features of the platform (HTML, iOS, Android) Required Experience developing digital products that comply with accessibility standards Required PostgreSQL Desired 2.0 Years Experience incorporating accessibility tests into the development process Desired 2.0 Years Experience building digital products where compliance with accessibility standards is part of “definition of done” Desired 2.0 Years Responsive UI design with Bootstrap (optional) and Material Design libraries Nice to have 8.0 Years Prior experience with jQuery Nice to have 8.0 Years





