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Remote Senior Software Engineer Jobs in Delaware

Lead Software Engineer

Newark, DE · On-site +1

$128K - $200K/yr

Hologic is seeking a Lead Software Engineer to help design and develop secure, cloud- and edge ... Ability to work effectively in cross-functional and remote teams. * Commitment to quality ...

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 ...

New

GoLang Developer family:Calibri,sans -serif">Location : 100% remote Duration : Longterm family ... software applications using Golang (Go) • Experience working with APIs, especially RESTful ...

Senior Data Engineer

Wilmington, DE · Remote

$102K - $139K/yr

... software. The Senior Data Engineer will build and maintain small, curated datasets and a ... Prior law firm or professional services experience beneficial. #LI-Remote The Firm will comply with ...

Role Overview The AI Engineer Intern will develop and enhance Large Language Models (LLMs) to ... Collaborate with senior AI engineers to prototype systems that use AI for agentic workflows ...

Senior Systems Engineer

Dover, DE · On-site +1

$104K - $142K/yr

Senior Systems Engineer - Network Engineering Wilmington, DE Monday - Friday 8:00 AM - 5:00 PM Remote If you like finding and implementing innovative solutions, you'll fit in perfectly at CSC. The ...

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Remote Senior Software Engineer information

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

To thrive as a Remote Senior Software Engineer, you need deep expertise in software development, architecture, and problem-solving, typically supported by a degree in computer science and several years of professional programming experience. Proficiency with version control systems (like Git), cloud platforms (such as AWS or Azure), and familiarity with CI/CD pipelines and relevant certifications are highly valued. Excellent communication, self-motivation, and time management skills help you excel in remote, cross-functional teams. These skills ensure you can deliver high-quality solutions, collaborate effectively, and lead complex projects independently.

What Does a Remote Senior Software Engineer Do?

As a remote senior software engineer, your job is to code, test, and debug computer software applications for your employer. In this role, you may test the deployment of software within your network, ensure it functions properly on each operating system, choose which programming language to use, and help manage the development process. Senior software engineers frequently guide and review work from junior software engineers, determine how to translate business requirements into technical specifications, and provide input on hiring decisions relevant to the company's programming needs. Remote senior software engineers do all of this work from home or from a personal office. You use phones, email, text, and virtual office software to stay in touch with other employees.

What Are Senior Software Engineer Remote Jobs?

A senior software engineer job is a remote, high-level position that involves programming code and software. You work from home and telecommunicate with other IT support staff. A senior software engineer can work on various systems, but your duties are similar. Your responsibilities are to develop, test, and debug code. You may also build, update, or manage a software network. A software engineering professional often works on the entire development life cycle and must find and correct issues quickly and efficiently.

What does a Remote Senior Software Engineer do?

A Remote Senior Software Engineer designs, develops, and maintains complex software systems while working from a location outside of the traditional office. They often lead development teams, set technical direction, review code, and mentor junior engineers. Their responsibilities include collaborating with cross-functional teams, ensuring code quality, and implementing best practices in software development. Remote Senior Software Engineers use various communication and project management tools to stay connected with their teams and deliver high-quality software solutions efficiently.

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

AspectRemote Senior Software EngineerRemote Software Developer
Required CredentialsBachelor's degree in CS or related field, 5+ years experience, advanced coding skillsBachelor's degree or equivalent, 1-3 years experience, strong coding skills
Work EnvironmentCollaborates on complex projects, mentors junior staff, involved in architecture decisionsFocuses on coding, testing, and implementing features, less mentorship
Employer & Industry UsageTech companies, startups, enterprise software firmsStartups, tech firms, freelance projects

The Remote Senior Software Engineer typically has more experience, handles complex tasks, and mentors others, whereas the Remote Software Developer focuses on coding and implementing features with less leadership responsibility.

What are some common challenges faced by Remote Senior Software Engineers and how can they be addressed?

Remote Senior Software Engineers often face challenges such as maintaining effective communication across different time zones, ensuring strong collaboration with distributed teams, and staying aligned with project goals. Proactively scheduling regular check-ins, utilizing collaboration tools like Slack or Jira, and setting clear expectations can help overcome these hurdles. Additionally, building strong documentation habits and fostering relationships through virtual meetings can enhance teamwork and project success.
What are popular job titles related to Remote Senior Software Engineer jobs in Delaware? For Remote Senior Software Engineer jobs in Delaware, the most frequently searched job titles are:
What job categories do people searching Remote Senior Software Engineer jobs in Delaware look for? The top searched job categories for Remote Senior Software Engineer jobs in Delaware are:
What cities in Delaware are hiring for Remote Senior Software Engineer jobs? Cities in Delaware with the most Remote Senior Software Engineer job openings:
Infographic showing various Remote Senior Software Engineer job openings in Delaware as of July 2026, with employment types broken down into 96% Full Time, and 4% Contract. Highlights an 100% Remote job distribution.
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.