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Senior R&D Software Developer Jobs in West Chester, PA

Cayuse Holdings

Sr .NET Developer

King Of Prussia, PA · Hybrid

$68 - $70/hr

Job Title: Sr .NET Developer Location: Hybrid - King of Prussia, PA (4 days onsite/1 day remote ... Define and enforce software development standards, best practices, and coding guidelines. * Conduct ...

Cayuse Holdings

Sr .NET Developer

King Of Prussia, PA · On-site

$125 - $150/hr

Overview JobTitle: Sr .NET Developer Location: Hybrid - King of Prussia, PA (4 days onsite/1 day ... Define and enforce software development standards, best practices, and coding guidelines. * Conduct ...

UNAVAILABLE

Sr .NET Developer

King Of Prussia, PA · On-site

$80 - $100/hr

Overview JobTitle: Sr .NET Developer Location: Hybrid - King of Prussia, PA (4 days onsite/1 day ... Define and enforce software development standards, best practices, and coding guidelines. * Conduct ...

Certara USA, Inc.

Senior Software Engineer

Radnor, PA · On-site

$110K - $145K/yr

Your expertise in software development and commitment to delivering high-quality, compliant ... Leveraging your expertise as a Senior Full Stack Developer, you will design, develop, and maintain ...

Certara

Senior Software Engineer

Radnor, PA · On-site

$110K - $145K/yr

Your expertise in software development and commitment to delivering high-quality, compliant ... Leveraging your expertise as a Senior Full Stack Developer, you will design, develop, and maintain ...

Avance Consulting Services

Sr.Java Developer

Chesterbrook, PA · On-site

$55.25 - $70.50/hr

Position: Sr. Java Developer Duration: 6 months Location: Chesterbrook, PA (Citizen's & GC's only ... You will have an opportunity to develop software that interacts with hardware such as sensors, IP ...

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All JobsR&D Software Developer JobsSenior R&D Software Developer JobsSenior R&D Software Developer Jobs in West Chester, PA

Senior R D Software Developer information

See West Chester, PA salary details

$14

$58

$83

How much do senior r&d software developer jobs pay per hour?

As of Sep 9, 2026, the average hourly pay for senior r&d software developer in West Chester, PA is $58.46, according to ZipRecruiter salary data. Most workers in this role earn between $49.62 and $65.58 per hour, depending on experience, location, and employer.

What is the difference between Senior R&D Software Developer vs Software Engineer?

AspectSenior R&D Software DeveloperSoftware Engineer
CredentialsBachelor's or Master's in Computer Science or related field; experience in R&DBachelor's or higher in Computer Science or related field
Work EnvironmentResearch and development labs, innovation teamsDevelopment teams, product-focused environments
Industry UsageTech, manufacturing, research institutionsTech companies, startups, software firms
Common Search/ComparisonOften compared for R&D roles and advanced developmentMore general software development roles

The main difference is that a Senior R&D Software Developer focuses on innovative research, prototyping, and developing new technologies within R&D environments, often requiring specialized knowledge and experience. In contrast, a Software Engineer typically works on building, testing, and maintaining software products in production environments. Both roles require strong programming skills, but the Senior R&D role emphasizes research and experimentation.

What are popular job titles related to Senior R&D Software Developer jobs in West Chester, PA?

For Senior R&D Software Developer jobs in West Chester, PA, the most frequently searched job titles are:

What job categories do people searching Senior R&D Software Developer jobs in West Chester, PA look for?

The top searched job categories for Senior R&D Software Developer jobs in West Chester, PA are:

What cities near West Chester, PA are hiring for Senior R&D Software Developer jobs?

Cities near West Chester, PA with the most Senior R&D Software Developer job openings:

Senior R D Software Developer jobs near you
Infographic showing various Senior R&D Software Developer job openings in West Chester, PA as of August 2026, with employment types broken down into 84% Full Time, 13% Part Time, and 3% Contract. Highlights an 84% Physical, 4% Hybrid, and 12% Remote job distribution, with an average salary of $121,596 per year, or $58.5 per hour.

Sr .NET Developer

King Of Prussia, PA • Hybrid

Cayuse Holdings
IT Services • 201 - 500 employees
Learn more about Cayuse Holdingsexternal

$68 - $70/hr

Contractor

Re-posted 12 days ago

Job description

Job Title: Sr .NET Developer
Location: Hybrid - King of Prussia, PA (4 days onsite/1 day remote) 

Job Type: Independent Contract (Contractor / Non-Employee)
Start Date: ASAP

Pay Rate: $68-70/hr 1099 / C2C

Contract Length: 12+ Months 

Role Summary 

We are seeking an experienced Senior .NET Developer with strong technical expertise and demonstrated leadership capabilities to lead a team of developers while remaining actively involved in software design, development, and delivery. The ideal candidate will be a hands-on technical leader who can drive architectural decisions, mentor team members, and collaborate with business stakeholders to deliver high-quality enterprise applications.


Key Responsibilities

Technical Leadership

  • Lead the design, development, and deployment of scalable .NET applications and services.
  • Define and enforce software development standards, best practices, and coding guidelines.
  • Conduct code reviews and provide constructive feedback to development team members.
  • Evaluate and recommend technologies, frameworks, and tools that support business objectives.
  • Drive application architecture, performance optimization, and security initiatives.

Team Management

  • Manage, mentor, and develop a team of software developers.
  • Assign and prioritize workload to ensure project milestones are achieved.
  • Support hiring efforts, including interviewing, onboarding, and performance evaluations.
  • Foster a collaborative, high-performing, and accountable team culture.
  • Provide technical coaching and career development guidance.

Software Development

  • Design, build, test, and maintain enterprise-grade applications using Microsoft technologies.
  • Develop RESTful APIs, web applications, and backend services.
  • Troubleshoot and resolve complex technical issues.
  • Participate in Agile ceremonies, sprint planning, and release management activities.
  • Collaborate with QA, DevOps, Product Owners, and business stakeholders throughout the software development lifecycle.

Required Qualifications

  • Bachelor's degree in Computer Science, Information Technology, or related field (or equivalent experience).
  • 8+ years of professional software development experience using Microsoft technologies.
  • 3+ years of experience leading, mentoring, or managing development teams.
  • Strong experience with:
    • C#
    • .NET Framework and .NET Core/.NET 8+
    • ASP.NET MVC and ASP.NET Core
    • REST API development
    • SQL Server and database design
    • Entity Framework
    • Azure cloud services
    • Git source control
  • Experience with Agile/Scrum software development methodologies.
  • Strong understanding of software architecture, design patterns, and best practices.

Preferred Qualifications

  • Experience with Azure DevOps and CI/CD pipelines.
  • Experience with containerization technologies such as Docker and Kubernetes.
  • Knowledge of microservices architecture.
  • Experience with front-end frameworks such as Angular, React, or Vue.js.
  • Experience in cloud-native development and modern application modernization initiatives.
  • Microsoft Azure certifications are a plus.

Key Competencies

  • Leadership and team development
  • Strategic and analytical thinking
  • Problem-solving and decision-making
  • Excellent communication and stakeholder management
  • Project planning and execution
  • Collaboration and relationship building

USD $68.00 - USD $70.00 /Hr.

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