Home › Companies › Halogroup1 › #4505 - Senior C# Developer - DIRECT HIRE
#4505 - Senior C# Developer - DIRECT HIRE
Halogroup1 · Westchester, IL, United States · Active · SmartRecruiters
Job facts
| Field | Value |
|---|---|
| Company | Halogroup1 |
| Title | #4505 - Senior C# Developer - DIRECT HIRE |
| Normalized title | - |
| Department / team | Information Technology |
| Location | Westchester, IL, United States |
| Work model | - |
| Employment type | Full Time |
| Salary | - |
| Status | active |
| ATS provider | SmartRecruiters |
| Posted / first seen | 2017-08-29 / 2026-05-31 |
| Changed / last seen | 2026-05-31 / 2026-06-06 |
Related slices
| Page | What it contains | Open |
|---|---|---|
| Company jobs | Active postings from Halogroup1. | Open |
| Company breakdowns | Role, location, ATS, and work model facets for this company. | Open |
| ATS provider jobs | Active postings observed through SmartRecruiters. | Open |
| Provider filtered search | The same provider as a filtered job collection. | Open |
| City jobs | Active postings in Westchester. | Open |
| Department jobs | Active postings in Information Technology. | Open |
| Lifecycle events | Open, update, close, and reopen events for this posting. | Open |
| Original posting | Canonical source or apply URL captured from the ATS. | Open |
Linked records
| Company | Halogroup1 |
| Source | d16f0246-103a-48dd-bd4d-d233dce8cd68 |
| ATS provider | SmartRecruiters |
Description
Summary: This role is a Senior C# developer who stays current on modern technologies and innovations, and willing to work with a team of developers, product architects in developing best performing and highly scalable solution. Individual must have at least 7 years of experience designing, developing, implementing and maintaining solutions using Microsoft technology stack, including C#, ASP.NET, MVC, Web API, WCF, RESTful and front end technologies such as JavaScript, jQuery, JSON, HMLT5, knockout JS.
Key drivers-WEB API, WCF and C#
MVC is a plus BIz Talk is a plus.
Job Description:
• 7 Years of application development experience using C#, ASP.NET, MVC, Web API, SQL Server
• Experience in Parallel Task & Multi-threaded programming, Asynchronous Methods, Delegates
• Experience in front end technologies such as JavaScript, jQuery, JSON, HTML5
• Solid understanding of Object Oriented Programming, Interfaces
• Solid understanding of Design Patterns Dependency Injection, Domain Driven Design
• Solid understanding of MVVM, Knockout JS mandatory
• Knowledge of real-time communication using SignalR & Websocket a plus
• Experience working in Agile Development Methodologies
• Timely Support of Production Systems
Qualifications:
• Candidate must have a Bachelor degree with 7 years of application development experience.
• Excellent oral and written communications skills, including the ability to communicate effectively within the project team and other application teams are required.
• Organization, time management skills and attention to detail are critical. Must continue to enhance technical knowledge and skills through research and experimentation, in-house and external classes.
• Must have at-least 4 years of experience designing, developing and maintaining solutions using Biztalk.
• Experience in configuring multi server BizTalk environments (DEV, QA, and PROD), new hosts, adding and configuring adapters, performance optimization, service level management, capacity management and availability management.
• Must have strong implementation knowledge in EDI transactions such as 820,811,272,824. Knowledge in CIECA implementation is plus.
All your information will be kept confidential according to EEO guidelines.
Full job record
| Job ID | 787c8e917740d1885f63ca148533369d50fd82cc |
| Org ID | 0cb0a0c6-6bed-4986-a493-4fbb996461c3 |
| Source ID | d16f0246-103a-48dd-bd4d-d233dce8cd68 |
| Board ID | d16f0246-103a-48dd-bd4d-d233dce8cd68 |
| Provider | smartrecruiters |
| Provider Job Key | 743999658823784 |
| Title | #4505 - Senior C# Developer - DIRECT HIRE |
| Normalized Title | — |
| Status | active |
| Active | yes |
| Location Text | Westchester, IL, United States |
| Department | Information Technology |
| Team | — |
| Employment Type | full_time |
| Workplace Type | — |
| Remote Policy | — |
| Country | United States |
| Region | IL |
| City | Westchester |
| Salary Raw | Summary: This role is a Senior C# developer who stays current on modern technologies and innovations, and willing to work with a team of developers, product architects in developing best performing and highly scalable solution. Individual must have at least 7 years of experience designing, developing, implementing and maintaining solutions using Microsoft technology stack, including C#, ASP.NET, MVC, Web API, WCF, RESTful and front end technologies such as JavaScript, jQuery, JSON, HMLT5, knockout JS. Key drivers-WEB API, WCF and C# MVC is a plus BIz Talk is a plus. Job Description: • 7 Years of application development experience using C#, ASP.NET, MVC, Web API, SQL Server • Experience in Parallel Task & Multi-threaded programming, Asynchronous Methods, Delegates • Experience in front end technologies such as JavaScript, jQuery, JSON, HTML5 • Solid understanding of Object Oriented Programming, Interfaces • Solid understanding of Design Patterns Dependency Injection, Domain Driven Design • Solid understanding of MVVM, Knockout JS mandatory • Knowledge of real-time communication using SignalR & Websocket a plus • Experience working in Agile Development Methodologies • Timely Support of Production Systems Qualifications: • Candidate must have a Bachelor degree with 7 years of application development experience. • Excellent oral and written communications skills, including the ability to communicate effectively within the project team and other application teams are required. • Organization, time management skills and attention to detail are critical. Must continue to enhance technical knowledge and skills through research and experimentation, in-house and external classes. • Must have at-least 4 years of experience designing, developing and maintaining solutions using Biztalk. • Experience in configuring multi server BizTalk environments (DEV, QA, and PROD), new hosts, adding and configuring adapters, performance optimization, service level management, capacity management and availability management. • Must have strong implementation knowledge in EDI transactions such as 820,811,272,824. Knowledge in CIECA implementation is plus. All your information will be kept confidential according to EEO guidelines. |
| Salary Min | — |
| Salary Max | — |
| Salary Currency | — |
| Salary Period | — |
| Source URL | https://jobs.smartrecruiters.com/HaloGroup1/743999658823784--4505-senior-c-developer-direct-hire |
| Apply URL | https://jobs.smartrecruiters.com/HaloGroup1/743999658823784--4505-senior-c-developer-direct-hire?oga=true |
| First Seen At | 2026-05-31 17:43:57Z |
| Last Seen At | 2026-06-06 10:50:27Z |
| Last Checked At | 2026-06-06 10:50:27Z |
| Last Changed At | 2026-05-31 17:43:57Z |
| Inactive At | — |
| Source Posted At | 2017-08-29 21:22:14Z |
| Source Updated At | — |
| Raw Payload Uri | s3://job-postings-prod-raw-590183727216/raw/provider=smartrecruiters/board=halogroup1/date=2026-06-06/2026-06-06T10-50-20-002Z-4955dbedcfcfc2988cefb9d8bdda9e6869b18ee314b0308f98897de619b8159b.json |
Event Fields
{
"content_hash": "80ea48c2f9fa175211c1f236831d3b7955a005f7fa63175e950841fe545d74ed",
"source_hash": "a6e7ecae72ec1a555a3370c275edcc31c1a4d961dcd81e47f8d6654b3f2f072d",
"last_changed_at": "2026-05-31T17:43:57.904Z",
"active_status": "active"
}Parsed Structured
{
"language": "en",
"location": {
"raw": "Westchester, IL, United States",
"city": "Westchester",
"region": "IL",
"country": "United States",
"is_remote": false,
"confidence": 0.8
},
"salary_max": null,
"salary_min": null,
"inferred_at": "2026-06-06T10:50:27.569Z",
"launch_scope": {
"reason": "english_us_canada",
"included": true,
"language": "en",
"location": {
"raw": "Westchester, IL, United States",
"city": "Westchester",
"region": "IL",
"country": "United States",
"is_remote": false,
"confidence": 0.8
},
"countries": [
"United States"
]
},
"remote_policy": null,
"salary_period": null,
"workplace_type": null,
"salary_currency": null
}Extensions
{}Native Structured
{
"id": "743999658823784",
"ref": "https://api.smartrecruiters.com/v1/companies/halogroup1/postings/743999658823784",
"name": "#4505 - Senior C# Developer - DIRECT HIRE",
"uuid": "3aa9c458-245a-494e-b81b-0abe6132d00e",
"detail": {
"id": "743999658823784",
"name": "#4505 - Senior C# Developer - DIRECT HIRE",
"uuid": "3aa9c458-245a-494e-b81b-0abe6132d00e",
"jobAd": {
"sections": {
"jobDescription": {
"text": "<p>Summary: This role is a Senior C# developer who stays current on modern technologies and innovations, and willing to work with a team of developers, product architects in developing best performing and highly scalable solution. Individual must have at least 7 years of experience designing, developing, implementing and maintaining solutions using Microsoft technology stack, including C#, ASP.NET, MVC, Web API, WCF, RESTful and front end technologies such as JavaScript, jQuery, JSON, HMLT5, knockout JS.<br /></p>",
"title": "Job Description"
},
"qualifications": {
"text": "<p>Key drivers-WEB API, WCF and C#<br />MVC is a plus BIz Talk is a plus.<br /></p><p><br /></p><p>Job Description:<br />• 7 Years of application development experience using C#, ASP.NET, MVC, Web API, SQL Server<br />• Experience in Parallel Task & Multi-threaded programming, Asynchronous Methods, Delegates<br />• Experience in front end technologies such as JavaScript, jQuery, JSON, HTML5<br />• Solid understanding of Object Oriented Programming, Interfaces <br />• Solid understanding of Design Patterns Dependency Injection, Domain Driven Design<br />• Solid understanding of MVVM, Knockout JS mandatory<br />• Knowledge of real-time communication using SignalR & Websocket a plus<br />• Experience working in Agile Development Methodologies<br />• Timely Support of Production Systems<br /><br />Qualifications:<br />• Candidate must have a Bachelor degree with 7 years of application development experience. <br />• Excellent oral and written communications skills, including the ability to communicate effectively within the project team and other application teams are required.<br />• Organization, time management skills and attention to detail are critical. Must continue to enhance technical knowledge and skills through research and experimentation, in-house and external classes.<br />• Must have at-least 4 years of experience designing, developing and maintaining solutions using Biztalk.<br />• Experience in configuring multi server BizTalk environments (DEV, QA, and PROD), new hosts, adding and configuring adapters, performance optimization, service level management, capacity management and availability management.<br />• Must have strong implementation knowledge in EDI transactions such as 820,811,272,824. Knowledge in CIECA implementation is plus.<br /></p>",
"title": "Qualifications"
},
"companyDescription": {
"text": "",
"title": "Company Description"
},
"additionalInformation": {
"text": "<p>All your information will be kept confidential according to EEO guidelines.</p>",
"title": "Additional Information"
}
}
},
"jobId": "b90c2d95-7921-491e-8742-81402dfee477",
"active": true,
"company": {
"name": "Halo Group",
"identifier": "HaloGroup1"
},
"creator": {
"name": "",
"avatarUrl": ""
},
"jobAdId": "79aefd3a-c954-45b4-90dc-546abf6ae92c",
"applyUrl": "https://jobs.smartrecruiters.com/HaloGroup1/743999658823784--4505-senior-c-developer-direct-hire?oga=true",
"function": {
"id": "information_technology",
"label": "Information Technology"
},
"industry": {
"id": "staffing_and_recruiting",
"label": "Staffing And Recruiting"
},
"language": {
"code": "en",
"label": "English",
"labelNative": "English (US)"
},
"location": {
"city": "Westchester",
"hybrid": false,
"region": "IL",
"remote": false,
"country": "us",
"latitude": "41.8498339",
"longitude": "-87.88067380000001",
"fullLocation": "Westchester, IL, United States"
},
"refNumber": "REF110T",
"postingUrl": "https://jobs.smartrecruiters.com/HaloGroup1/743999658823784--4505-senior-c-developer-direct-hire",
"visibility": "PUBLIC",
"customField": [
{
"fieldId": "COUNTRY",
"valueId": "us",
"fieldLabel": "Country/Region",
"valueLabel": "United States"
},
{
"fieldId": "58b7e74be4b0885c92cd9f20",
"valueId": "default",
"fieldLabel": "Brands",
"valueLabel": "Halo Group"
}
],
"referralUrl": "https://jobs.smartrecruiters.com/external-referrals/company/HaloGroup1/publication/3aa9c458-245a-494e-b81b-0abe6132d00e?dcr_ci=HaloGroup1",
"defaultJobAd": true,
"releasedDate": "2017-08-29T21:22:14.000Z",
"experienceLevel": {
"id": "not_applicable",
"label": "Not Applicable"
},
"typeOfEmployment": {
"id": "permanent",
"label": "Full-time"
}
},
"company": {
"name": "Halo Group",
"identifier": "HaloGroup1"
},
"jobAdId": "79aefd3a-c954-45b4-90dc-546abf6ae92c",
"function": {
"id": "information_technology",
"label": "Information Technology"
},
"industry": {
"id": "staffing_and_recruiting",
"label": "Staffing And Recruiting"
},
"language": {
"code": "en",
"label": "English",
"labelNative": "English (US)"
},
"location": {
"city": "Westchester",
"hybrid": false,
"region": "IL",
"remote": false,
"country": "us",
"latitude": "41.8498339",
"longitude": "-87.88067380000001",
"fullLocation": "Westchester, IL, United States"
},
"refNumber": "REF110T",
"department": {},
"visibility": "PUBLIC",
"customField": [
{
"fieldId": "COUNTRY",
"valueId": "us",
"fieldLabel": "Country/Region",
"valueLabel": "United States"
},
{
"fieldId": "58b7e74be4b0885c92cd9f20",
"valueId": "default",
"fieldLabel": "Brands",
"valueLabel": "Halo Group"
}
],
"defaultJobAd": true,
"releasedDate": "2017-08-29T21:22:14.000Z",
"detail_errors": [],
"experienceLevel": {
"id": "not_applicable",
"label": "Not Applicable"
},
"typeOfEmployment": {
"id": "permanent",
"label": "Full-time"
}
}Get this page with API
Rendered from the bluedoor Job Postings API. Reproduce it:
GET https://api.bluedoor.sh/job-postings/v1/jobs/787c8e917740d1885f63ca148533369d50fd82cc?include=descriptionJSONGET https://api.bluedoor.sh/job-postings/v1/orgs/0cb0a0c6-6bed-4986-a493-4fbb996461c3JSONGET https://api.bluedoor.sh/job-postings/v1/sources/d16f0246-103a-48dd-bd4d-d233dce8cd68JSONGET https://api.bluedoor.sh/job-postings/v1/jobs/787c8e917740d1885f63ca148533369d50fd82cc/eventsJSON