ZipRecruiter

Log In

1

Sr Software Development Engineer In Test Jobs in Delaware

JP Morgan Chase

Lead Software Engineer

Wilmington, DE

As a Lead Software Engineer at JPMorgan Chase within the Consumer and Community Banking Operations ... Proficiency in test-driven development (TDD), comprehensive testing strategies (unit, integration ...

M&T Bank

Software Engineer II

Wilmington, DE · On-site

$154.68K - $164.68K/yr

Collaborate with other development, operations, and technology staff in overall systems development ... a Sr. Software Engineer/Developer, ETL/Big Data Developer, Software Programmer, or related ...

M&T Bank

Software Engineer II

Wilmington, DE · On-site

$154.68K - $164.68K/yr

Collaborate with other development, operations, and technology staff in overall systems development ... a Sr. Software Engineer/Developer, ETL/Big Data Developer, Software Programmer, or related ...

ITW Avery Weigh-Tronix

Embedded Software Engineer

DE

$131.40K - $172.90K/yr

Software Design & Development • Develop, code, test, and debug new embedded software or ... Qualifications: • Bachelor's degree in engineering (Software, Electrical, Computer Engineering ...

next page

Showing results 1-20

People also search for

All JobsSr Software Development Engineer In Test JobsSr Software Development Engineer In Test Jobs in Delaware

Sr Software Development Engineer In Test information

What are the key skills and qualifications needed to thrive as a Sr Software Development Engineer In Test, and why are they important?

To thrive as a Sr Software Development Engineer In Test, you need advanced programming skills (such as Java, Python, or C#), deep understanding of software testing methodologies, and a bachelor’s or master’s degree in computer science or a related field. Expertise with automation frameworks (like Selenium or Cypress), CI/CD tools (Jenkins, Git), and test management systems is typically required, along with certifications such as ISTQB being beneficial. Exceptional problem-solving abilities, attention to detail, and strong collaboration and communication skills distinguish standout professionals in this role. These competencies ensure the delivery of high-quality, reliable software products through efficient test automation and seamless teamwork.

What are some common challenges faced by a Sr Software Development Engineer in Test when working on large-scale projects?

Sr Software Development Engineers in Test (SDETs) often encounter challenges such as managing complex test automation frameworks, ensuring comprehensive test coverage for rapidly evolving codebases, and coordinating with multiple development and QA teams. Balancing the need for speed in continuous integration pipelines with maintaining high-quality standards can also be demanding. Additionally, SDETs are frequently responsible for mentoring junior testers and advocating for best testing practices across cross-functional teams, which requires strong communication and leadership skills.

What is a Sr Software Development Engineer In Test (Sr SDET)?

A Sr Software Development Engineer In Test (Sr SDET) is a senior-level professional responsible for designing, developing, and maintaining automated test frameworks and tools to ensure the quality of software products. They work closely with developers and other QA team members to create robust testing strategies, identify defects, and improve the overall software development process. Sr SDETs have advanced programming skills, deep knowledge of test automation, and often mentor junior team members. Their goal is to enable efficient, reliable, and scalable automated testing throughout the software development lifecycle.

What is the difference between Sr Software Development Engineer In Test vs Software Development Engineer In Test?

AspectSr Software Development Engineer In TestSoftware Development Engineer In Test
Required CredentialsBachelor's/Master's in CS or related, experience in automation testingBachelor's in CS or related, focus on automation skills
Work EnvironmentDesigns and develops complex test frameworks, leads testing initiativesDevelops and maintains test scripts, executes testing
Employer & Industry UsageUsed in tech companies, especially in QA and testing teamsCommon in software development companies, focusing on testing automation

The main difference is that a Sr Software Development Engineer In Test typically has more experience, leads testing efforts, and designs complex testing frameworks, while a Software Development Engineer In Test primarily focuses on developing and executing test scripts. Both roles require strong automation skills and are vital in ensuring software quality, but the senior role involves more leadership and strategic testing responsibilities.

What are popular job titles related to Sr Software Development Engineer In Test jobs in Delaware? For Sr Software Development Engineer In Test jobs in Delaware, the most frequently searched job titles are:
What job categories do people searching Sr Software Development Engineer In Test jobs in Delaware look for? The top searched job categories for Sr Software Development Engineer In Test jobs in Delaware are:
What cities in Delaware are hiring for Sr Software Development Engineer In Test jobs? Cities in Delaware with the most Sr Software Development Engineer In Test job openings:
Sr Software Development Engineer In Test jobs near you
Infographic showing various Sr Software Development Engineer In Test job openings in Delaware as of May 2026, with employment types broken down into 2% Internship, 61% Full Time, 10% Part Time, 14% Contract, and 13% Nights. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution.
.Net Senior Software Engineer - 3599145

.Net Senior Software Engineer - 3599145

Lighthouse Technology Services

Wilmington, DE • On-site

$70 - $80/hr

Contractor

Posted 17 days ago

Job description

Lighthouse Technology Services is partnering with our client to fill their .Net Software Engineer position! This is a 12 Month + contract and will be hybrid in Wilmington, DE. This role will be a W2 employee of Lighthouse Technology Services. No C2C or subcontracting arrangements will be considered.
What You'll Be Doing:
• Design and develop full stack web applications using .Net Core, SQL Server, and Angular with a focus on modern cloud-based architecture
• Lead complex systems analysis, design, and development efforts across Azure Cloud environments, including data modeling with Entity Framework Core and DevOps implementation
• Direct and mentor less experienced developers, coordinating development tasks across small to large scope projects while monitoring performance and effectiveness
• Drive performance engineering initiatives applying SOLID principles and test-driven development (TDD) methodologies to ensure high-quality, scalable solutions
• Collaborate with Development, Operations, and Technology teams throughout the systems development lifecycle, from technical analysis through user acceptance testing
• Manage technical components of project plans, including preparing assessments with required tasks, estimated timeframes, and effort for all project scopes
• Evaluate complex interrelationships among programs, interfacing applications, and platforms to provide analytical consulting on strategic technology implementations
• Prepare and maintain thorough technical and functional specifications, documentation, test plans, and debugging activities to ensure system effectiveness
What You'll Need to Have:
• 5+ years of systems analysis and application development experience (or 7+ years combined higher education and work experience with minimum 5 years in application development)
• Strong proficiency in .Net Core, SQL Server, and Angular for full stack web application development
• Demonstrated experience with Azure Cloud design and development, Entity Framework Core data modeling, and DevOps practices
• Solid understanding of Performance Engineering, SOLID principles, and test-driven development (TDD) methodologies
• Proven ability to lead projects, drive milestones, and manage multiple complex initiatives simultaneously
• Strong problem-solving and analytical skills with experience coordinating between technical teams and business units
• Excellent verbal and written communication skills with experience presenting to various audiences and technical stakeholders
Pay Range: $70-80/hr
Questions about any of our jobs?
Email us at recruiting@lhtservices.com View all of our open jobs here: jobs.lhtservices.com

Apply