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Senior Net Core Developer Jobs in Pennsylvania (NOW HIRING)

Mirai, LLC

Senior .NET Developer

Philadelphia, PA ยท On-site

$55.50 - $70.75/hr

The Senior .NET Developer principally supports the Global Financials Systems team, in addition to supporting various work streams for the overall business process model and standardization efforts.

Net Health

DevOps Engineer III - REMOTE

Pittsburgh, PA ยท On-site +1

$120K - $150K/yr

Net Health may be the perfect place for you. A high-growth and profitable company, we help ... Serve as a senior individual contributor for cloud and delivery engineering, mentor junior ...

Phfa

Senior .net Developer

Harrisburg, PA ยท On-site

$54.25 - $69/hr

Senior .Net Developers are responsible for the design, development, and maintenance of scalable applications using C#, ASP.NET, .NET Framework, and related technologies. Integrations with SASS ...

KYYBA Inc

.Net Developer

Mechanicsburg, PA ยท On-site

$45.75 - $60.50/hr

NET Core: Advanced โ€ข Microsoft Entity Framework: Advanced โ€ข MS Azure Kubernetes Service (AKS ... Advanced โ€ข SQL Net: Advanced Preferred : โ€ข Docker: Intermediate โ€ข Microsoft Azure Application ...

Dellfor Technologies

senior .net developer

Pittsburgh, PA

$53.50 - $68/hr

Technical Knowledge and Skills Senior .Net Developer shall possess 7+ years technical knowledge and experience with most of the following systems, platforms, applications, and skills: BS or MS in ...

Morph Enterprise

Senior .Net Developer

Harrisburg, PA ยท On-site

$54.25 - $69/hr

NET Core for building web applications. * SQL Server / T-SQL, recent experience with Azure SQL ... Visual Studio with recent experience in VS2022 and VS Code, Azure DevOps /Git. * Knowledge of ...

USM

Senior .Net Developer

King Of Prussia, PA

$55/hr

Senior .Net Developer Location: KOP, PA Duration: Long Term Max rate: $55/hr only MUST BE LOCAL FACE TO FACE REQUIRED. Responsibilities Design software systems as per business requirements. Debug ...

AIG

Senior Core Network Engineer

Philadelphia, PA ยท Hybrid

$104K - $143K/yr

How you will create an impact We are seeking a highly skilled and experienced Senior Core Network Engineer with deep expertise in core networking, cloud networking, application delivery, and ...

Fabergent

Senior .net developer

Homestead, PA ยท On-site

$50 - $63.50/hr

Experience with WEB API REST and WCF Strong T-Sql Programming experience Query Tuning Index Management ASP.NET web forms ASP.NET MVC EF Client-side experience with HTML CSS jQuery JavaScript ...

Decision Resources

Senior SyteLine Developer

Pittsburgh, PA ยท On-site

$53 - $70/hr

Senior Software Developers will participate in the full software development life-cycle for client ... NET framework and Visual Studio. * Ability to design and implement databases and SQL based software ...

Decision Resources

Senior SyteLine Developer

Pittsburgh, PA ยท On-site

$53 - $70/hr

Senior Software Developers will participate in the full software development life-cycle for client ... NET framework and Visual Studio. * Ability to design and implement databases and SQL based software ...

Systems Staffing Group

sr software Engineer

Horsham, PA ยท On-site

$120K - $159K/yr

Senior Software Developer Senior Software Developer with an entrepreneurial mind who wants to grow ... Net C# technologies (.NET 4.6+,.Net Core), REST APIs, JavaScript, Typescript, JSON, XML, XSD

Systems Staffing Group

sr software Engineer

Horsham, PA ยท On-site

$120K - $159K/yr

Senior Software Developer Senior Software Developer with an entrepreneurial mind who wants to grow ... Net C# technologies (.NET 4.6+,.Net Core), REST APIs, JavaScript, Typescript, JSON, XML, XSD

SA Technologies Inc.

Test Engineer

Dallas, PA ยท On-site

Perform and coordinate end-to-end network engineering and provisioning of both on net and off net ... This position will work extensively with the Access Engineers, Regional Engineers, Core Engineers ...

Motion Recruitment

Senior Core Java Engineer

Philadelphia, PA ยท Hybrid

$126K - $166K/yr

... of Senior level Engineers who are available for a hybrid setup in University City, Philadelphia. This would be full-time employment. You'll be working with a combination of Core Java, C++, AI tools ...

4STAFFING, INC.

.NET Developer

Malvern, PA ยท Remote

$47.25 - $62.50/hr

Software Engineer - Mid to Senior Level (C#/.NET) ๏ปฟ Job Type: Full-Time US Citizens / Green card ... NET Core, React.JS, Kubernetes, and AWS. * Perform rigorous testing and maintenance of software ...

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Senior Net Core Developer information

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How much do senior net core developer jobs pay per hour?

As of Sep 14, 2026, the average hourly pay for senior net core developer in Pennsylvania is $60.35, according to ZipRecruiter salary data. Most workers in this role earn between $53.03 and $67.45 per hour, depending on experience, location, and employer.

What is the difference between Senior Net Core Developer vs Software Engineer?

AspectSenior Net Core DeveloperSoftware Engineer
Required CredentialsBachelor's in CS or related field, experience with .NET CoreBachelor's in CS or related field, programming experience
Work EnvironmentDeveloping backend applications, working with .NET Core frameworksDesigning, developing, testing software across various platforms
Employer & Industry UsageTech companies, finance, healthcare using .NET technologiesBroad industry use, including tech, finance, startups, and enterprise

The main difference is that a Senior Net Core Developer specializes in building and maintaining backend applications using .NET Core, often with a focus on performance and scalability. A Software Engineer has a broader scope, working across different programming languages and platforms. Both roles require similar educational backgrounds and technical skills, but the Senior Net Core Developer role is more specialized in Microsoft technologies and backend development.

What are the most commonly searched types of Net Core Developer jobs in Pennsylvania?

The most popular types of Net Core Developer jobs in Pennsylvania are:

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For Senior Net Core Developer jobs in Pennsylvania, the most frequently searched job titles are:

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Senior Net Core Developer jobs near you
Infographic showing various Senior Net Core Developer job openings in Pennsylvania as of August 2026, with employment types broken down into 1% As Needed, 76% Full Time, 20% Part Time, 2% Contract, and 1% Nights. Highlights an 93% Physical, 3% Hybrid, and 4% Remote job distribution, with an average salary of $125,520 per year, or $60.3 per hour.

Senior .NET Developer

Philadelphia, PA โ€ข On-site

Mirai, LLC
See more jobs at Mirai, LLCexternal

$55.50 - $70.75/hr

Contractor

Re-posted 4 days ago

Job description

Company Description
Mirai, LLC is an enterprise level healthcare, finance, and technology solutions firm with a strong focus on bridging the gap between Eastern and Western global markets. We pride ourselves on being able to deliver solutions with a perfect blend of onsite, onshore and offshore resources that achieve the right balance between cost and control, all the while insulating our customers from language, cultural and time zone challenges.
Job Description
Overview:
A new Global Financials Systems team is being created to develop, deploy and maintain the standard Field Infrastructure that will be used throughout global operations. The Senior .NET Developer principally supports the Global Financials Systems team, in addition to supporting various work streams for the overall business process model and standardization efforts. This individual will be directly responsible for developing the software and the technical specifications gathered from end users and translating them into the required documentation for department implementation. Regular engagement with various and multi-tiered levels of end users requires effective communication skills for both technical and non-technical personnel.
Responsibilities:
The Senior .NET Developer will be responsible for leading the analysis, design, testing, implementation and support of a global scale financials project. General responsibilities will include analyzing requirements, designing, developing and implementing new solutions in an effort to align IT and business initiatives. The Senior .NET Developer will also evaluate and develop the technical design specifications for existing or proposed systems. The incumbent may also be responsible for leading mid-size to large projects.
Scope:
  • The Senior .NET Developer will become the principal .NET application developer over a 12-18 month timeframe.
  • Designing, developing, maintaining and supporting new custom-built .NET software applications
  • Participating in workshops and meetings, facilitating and recording business requirements and preparing documentation.
  • Participate in a lead role, overseeing and on occasion managing the on-shore and off-shore development efforts.
  • Expected to develop time estimates for new or modified work items including constraints, dependencies and other variables under the guidance of the IT team.
  • Coordinates with various on-shore / off-shore consulting practices an assimilate needs into several on-going work streams
  • Participant on code reviews of cross-team members and complying in matters of standards and governance.
  • Developing and maintaining technical documentation on current and future state of information technology systems, applications, interfaces and processes.
  • Estimate and establish cost parameters for new development of software, interfaces and process improvements under the guidance of the IT team.
  • Will be required to work with a project manager to collapse new project items into individual or comprehensive plans.
  • Coordination with the business analyst and other members of the IT development staff to review and validate requirements and evaluate technical feasibilities
  • Part time test scenario / case development and execution.
  • Will complete work in accordance with corporate established SDLC processes.
  • Participate in the code promotion and management processes (TFS)

Qualifications
Qualifications:
  • Bachelor's degree in Information Systems, Computer Science or a similar
  • 3+ years proficiency in technical development experience in a team environment
  • 5+ years of demonstrated experience in the full SDLC of Microsoft .Net applications including; planning, analysis, design, documentation, QA/testing, training and maintenance
  • Demonstrated skills in the development and maintenance of enterprise-level systems
  • Proficient in development & support of integration components & web services
  • Leadership in solution design and development and compliance to SDLC & enterprise standards
  • Previous experience performing as an application architect
  • Experience with creation and maintenance of functional and/or technical specifications is required
  • Experience with SSRS and SSIS or Report Design and ETL concepts a plus.
  • Experience with Oracle databases and technologies a plus
  • Experience with change control processes, code migration and management tools is required (ITG, TFS, etc)
  • Experience with ERP Systems (Oracle, SAP, other) or equivalent demonstrated experience in general business concepts (including general ledger, accounts payable, accounts receivable, fixed assets, purchasing, receiving, inventory) is a plus
  • Experience with Testing Tool Suites (Microsoft, Quality Center, Telerik, etc..)
  • Demonstrated experience in collaborating with stakeholders and business process owners is a must
  • Demonstrated Microsoft Development skills in C#, WCF, Web Services, ASP.NET, JavaScript, Angular, SQL Server and Object Oriented Development.
  • Strong oral and written communications skills

Additional Information
All your information will be kept confidential according to EEO guidelines.

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