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Remote Senior Software Developer Jobs in Delaware

Hologic Inc.

Lead Software Engineer

Newark, DE · On-site +1

$128K - $200K/yr

Work closely with DevOps, IT, and Product Security to ensure secure development and deployment ... Ability to work effectively in cross-functional and remote teams. * Commitment to quality ...

The Chemours Company

Senior AI Engineer

Wilmington, DE · On-site +1

$101K - $139K/yr

This is a remote role and will report directly to the Head of Data Science & AI. The role ... Lead software development from design through deployment. * Communicate progress to non-technical ...

CSC Corptax

Senior Tax Research Specialist

Dover, DE · Remote

$69K - $69K/yr

Senior Tax Research Specialist United States Monday to Friday 8:00 am to 5:00 pm Remote We are ... Experience with Visual Studio, Azure DevOps is a plus * Exposure to and interest in tax software ...

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All JobsSoftware Developer JobsRemote Senior Software Developer JobsRemote Senior Software Developer Jobs in Delaware

Remote Senior Software Developer information

See Delaware salary details

$15

$61

$87

How much do remote senior software developer jobs pay per hour?

As of Jul 8, 2026, the average hourly pay for remote senior software developer in Delaware is $61.78, according to ZipRecruiter salary data. Most workers in this role earn between $52.45 and $69.28 per hour, depending on experience, location, and employer.

How does a Remote Senior Software Developer maintain effective collaboration with distributed team members?

As a Remote Senior Software Developer, collaboration typically relies on a mix of asynchronous communication tools (like Slack, Jira, or Trello) and scheduled video meetings to align on project goals and progress. You'll need to proactively document your work, share updates, and participate in regular code reviews to keep everyone on the same page. Building trust and rapport with team members across different time zones is essential, so clear communication and flexibility are key. Many organizations also encourage virtual team-building activities to foster a sense of connection despite the physical distance.

What is the difference between Remote Senior Software Developer vs Remote Software Engineer?

AspectRemote Senior Software DeveloperRemote Software Engineer
CredentialsBachelor's degree in CS or related field; extensive experienceBachelor's degree in CS or related field; relevant experience
Work EnvironmentCollaborates on complex projects, often leads technical effortsDevelops software solutions, collaborates with teams
Industry UsageCommon in tech companies, startups, and enterprise firmsWidely used across tech, finance, healthcare, and more
Search & Comparison IntentOften compared for seniority, responsibilities, and experienceCompared for scope of work and technical skills

Remote Senior Software Developers typically have more experience and lead complex projects, while Remote Software Engineers focus on developing and implementing software solutions. Both roles require strong technical skills and are prevalent in various industries, but the senior role emphasizes leadership and strategic input.

What are Remote Senior Software Developers?

Remote Senior Software Developers are experienced software engineers who work from locations outside of a traditional office, often from home or other remote settings. They design, develop, test, and maintain complex software systems, lead technical projects, and mentor junior developers. In addition to deep technical expertise, they are skilled in communication and collaboration tools to coordinate effectively with distributed teams. Their responsibilities also include making architectural decisions and ensuring best practices in software development. Remote work allows them flexibility in location and often in working hours.

What are the key skills and qualifications needed to thrive as a Remote Senior Software Developer, and why are they important?

To thrive as a Remote Senior Software Developer, you need advanced programming expertise, architectural knowledge, and a strong background in computer science or a related field, often supported by relevant degrees or certifications. Familiarity with development frameworks, version control systems like Git, cloud platforms such as AWS or Azure, and tools for remote collaboration are typically required. Excellent communication, self-motivation, and problem-solving skills set standout developers apart in distributed teams. These abilities ensure high-quality software delivery, effective remote teamwork, and adaptability in a fast-evolving technological landscape.
What are popular job titles related to Remote Senior Software Developer jobs in Delaware? For Remote Senior Software Developer jobs in Delaware, the most frequently searched job titles are:
What job categories do people searching Remote Senior Software Developer jobs in Delaware look for? The top searched job categories for Remote Senior Software Developer jobs in Delaware are:
What cities in Delaware are hiring for Remote Senior Software Developer jobs? Cities in Delaware with the most Remote Senior Software Developer job openings:
Remote Senior Software Developer jobs near you
Infographic showing various Remote Senior Software Developer job openings in Delaware as of July 2026, with employment types broken down into 85% Full Time, 5% Part Time, 1% Temporary, and 9% Contract. Highlights an 82% Physical, 3% Hybrid, and 15% Remote job distribution, with an average salary of $128,510 per year, or $61.8 per hour.
Senior Software Engineer

Senior Software Engineer

CSC (Corporation Service Company)

Wilmington, DE • On-site, Remote

$118K - $156K/yr

Full-time

PTO

Posted 16 days ago

Job description

Senior Software Engineer   

Wilmington, DE

Monday-Friday 8:00 am - 5:00 pm

Hybrid

At CSC, we are seeking a skilled .NET Software Developer to join our engineering team. In this role, you will design, build, and maintain robust solutions for the Global Trust and Agency business domain. The ideal candidate brings strong .NET expertise, a commitment to code quality, and the ability to collaborate effectively across cross-functional teams.

Global Trust and Agency provides trustee, agency, and fiduciary services across structured finance, debt capital markets, and corporate trust transactions worldwide. This role supports development of a global platform within the Global Trust and Agency domain enabling CSC's global operations.

Some of the things you'll be doing:

  • Design, develop, and maintain scalable, modular applications using C# and .NET Core.
  • Build and enhance modern web applications using Blazor Server, Blazor WebAssembly, or similar front-end frameworks.
  • Leverage AI-assisted development tools (e.g., GitHub Copilot, Cursor, Claude Code) to improve code quality, testing, refactoring, and development efficiency.
  • Design and optimize data models, database schemas, and application performance using Entity Framework Core and SQL Server.
  • Develop and maintain serverless solutions using Azure Functions or comparable technologies.
  • Create responsive and user-friendly interfaces using Bootstrap or similar CSS frameworks.
  • Translate business requirements into scalable, maintainable technical solutions within Agile development teams.
  • Design, build, and support AI-enabled applications, agents, and intelligent workflows.
  • Evaluate, implement, and optimize AI-augmented software development lifecycle (SDLC) practices.
  • Develop and maintain automated testing solutions for UI, API, and database validation using Playwright and related technologies.
  • Participate in sprint planning, code reviews, testing, CI/CD processes, and collaborative software delivery activities.
  • Troubleshoot application, performance, and testing issues, including test reliability and automation framework improvements.
  • Collaborate with cross-functional teams to deliver high-quality software and drive continuous improvement initiatives.

What technical skills, experience and qualifications do you need?

Core Development & SDLC

  • Experience building scalable, modular applications with C# and .NET Core
  • Proficiency in at least one modern front-end framework for building responsive, interactive web applications (e.g., Blazor, React, Angular, or Vue)
  • Proficiency with JavaScript and/or TypeScript for modern web application development
  • Practical use of AI-assisted development tools such as GitHub Copilot, Cursor, or Claude Code for code generation, refactoring, testing, and review
  • Strong grounding in OOP principles and developing high-quality, maintainable, scalable code
  • Strong understanding of data modeling, migrations, LINQ, and performance optimization with Entity Framework Core
  • Proficiency in SQL Server, including scripting, execution-plan analysis, indexing, and query tuning
  • Hands-on experience with Azure Functions or comparable serverless technologies
  • Proficiency in responsive UI development using Bootstrap or similar CSS frameworks
  • Familiarity with Git, CI/CD pipelines, and collaborative development workflows
  • Experience working in Agile/Scrum environments and delivering moderate- to high-complexity work within sprint cycles
  • Preferred: familiarity with MediatR, Clean Architecture, Fluxor (or similar state-management libraries), and resilience patterns such as Polly
  • Preferred: experience with containers and orchestration technologies such as Docker and Kubernetes

AI & Intelligent Systems

  • Experience with LLM architectures, prompt engineering, RAG, semantic search, vector databases, and agentic AI patterns
  • Hands-on experience building AI agents or AI-enabled workflows for development, QA, performance testing, or security automation
  • Strong knowledge of Azure AI Foundry, Azure OpenAI Service, and modern AI/ML frameworks
  • Ability to design and optimize AI-augmented SDLC workflows with measurable efficiency gains
  • Familiarity with AI-assisted documentation practices and the ability to evaluate AI-generated output, including awareness of model limitations and risks

Test Automation & Quality Engineering

  • Experience with test parallelization, test-data management, and flaky-test triage
  • Preferred: proficiency with Playwright for UI, API, and database testing, including mocking
  • Preferred: experience with performance-testing tools such as Artillery, JMeter, K6, or Locust
  • Preferred: experience in a risk-based, automation-first engineering environment

#CSC #CSCCareers #LI-HL1

CSC is a global business, legal, and financial services company based in Wilmington, Delaware, USA, providing knowledge-based solutions to clients worldwide. We have offices and capabilities in over 140 jurisdictions in the Americas, Europe, Asia Pacific, and the Middle East, and more than 8,000 colleagues. We are the business behind business.

Visit our careers site to learn more about CSC and our commitment to our clients, communities, and each other.

CSC is committed to creating a feeling of belonging through a diverse and growth-oriented environment where everyone is valued.

CSC colleagues have global career opportunities and excellent benefits, including annual success-sharing bonuses or commission plans based on individual performance. To learn more, visit cscglobal.com/service/careers. 

We offer a range of support to colleagues with disabilities, ensuring people have the necessary resources to thrive in their roles. We encourage candidates to work closely with our talent acquisition partners to convey their specific needs. Our commitment to accessibility reflects our broader dedication to diversity and belonging,

CSC only accepts resumes from employment agencies that are part of our approved supplier program. Resumes submitted from other agencies either to talent acquisition, our hiring leaders, employees, or through any other mechanism other than our supplier process, will not be eligible to claim related fees and the submitted resumes will be considered property of CSC.

We encourage candidates to apply directly to our website and not through third-party sources.

Disclaimer: The information above describes the general nature and level of work performed by employees in this role. It is not intended to describe all duties, responsibilities, and qualifications.

At CSC, we're always looking ahead, finding ways to innovate, challenge the status quo, and anticipate the needs of our clients. We exceed expectations by adapting client ambitions and goals as our own. This Fierce Client Spirit has helped us adapt and create solutions that have enabled businesses to run smoother and smarter for more than 125 years. It's also the reason we're the trusted partner of many of the world's most successful organizations.

CSC is committed to attracting, developing, and retaining talented people whose values align with ours. We empower our colleagues to bring the right solutions to market to meet client demand. That's why we are the leading provider of business administration and compliance solutions.
  • CSC is a great place to work with smart and dedicated people.
  • We have won several employer recognition awards, including Top Workplace USA, Great Places to Work India, and Built In's Best Places to Work.
  • We offer fulfilling work and career opportunities. Most positions are filled with internal moves and employee referrals.
  • Employees are eligible for Success Sharing, bonuses, or commission plans based on role and individual performance.
  • CSC offers a competitive and comprehensive benefits package that includes annual leave, tuition reimbursement, referral bonuses, and more.
  • As business needs allow, CSC offers hybrid or remote work schedules in alignment with local regulations. Specific details for this position will be discussed during the interview process.

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