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Senior Software Development Engineer Jobs (NOW HIRING)

SDET

Newark, DE · On-site

$49 - $63.25/hr

Senior SDET (Software Development Engineer in Test) Location: McLean, VA Employment Type: Contract (W2) We are seeking a Senior SDET with 12+ years of experience in test automation, API testing, and ...

New

Senior Software Development Engineer

San Jose, CA · On-site

$143K - $189K/yr

They are seeking a Senior Software Development Engineer to design, build, and scale core GenAI services, evaluation frameworks, and agentic capabilities, ensuring systems are world-ready by design.

Senior SDET Engineer

Dallas, TX · On-site

$109K - $142K/yr

We are looking for a Senior SDET (Software Development Engineer in Test) or Med level - SDET (Software Development Engineer in Test) with strong TypeScript skills and hands-on experience building ...

Other Qualifications Bachelor's degree in Computer Science, Engineering, Information Technology or related field plus five (5) years of experience in the job offered or in a Sr. Software Development ...

$109K - $144K/yr

Role We are looking for a Sr Software Development Engineer to join our team. This is a hybrid role, reporting to the Senior Director of Software Engineering in the Engineering department. You will ...

The Senior Software Development Engineer is a senior member of a team developing and testing power generation control systems that can be remotely controlled and monitored using web and mobile ...

Showing results 21-40

Senior Software Development Engineer information

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$75.5K

$143.3K

$192K

How much do senior software development engineer jobs pay per year?

As of Aug 5, 2026, the average yearly pay for senior software development engineer in the United States is $143,292.00, according to ZipRecruiter salary data. Most workers in this role earn between $122,500.00 and $161,500.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a senior software development engineer?

To thrive as a Senior Software Development Engineer, you need deep expertise in software engineering principles, advanced programming skills in languages such as Java, Python, or C++, and a bachelor's or higher degree in computer science or a related field. Familiarity with version control systems like Git, cloud platforms such as AWS or Azure, and experience with CI/CD pipelines are typically required, and certifications in these technologies can be advantageous. Strong problem-solving, leadership, and communication skills help you mentor junior engineers and collaborate effectively across teams. These competencies are critical for delivering robust solutions, driving technical innovation, and ensuring project success in complex engineering environments.

What are some common challenges senior software development engineers face when leading cross-functional projects?

Senior Software Development Engineers often encounter challenges such as aligning priorities across diverse teams, managing technical debt while delivering new features, and ensuring effective communication among stakeholders. Balancing hands-on coding with mentorship responsibilities and architectural decision-making can also be demanding. Success in this role typically requires strong interpersonal skills, proactive problem-solving, and the ability to adapt to shifting project requirements while maintaining high code quality.

What is a senior software development engineer?

Senior Software Development Engineers are experienced professionals who design, develop, and maintain complex software systems. They often lead technical projects, mentor junior developers, and ensure software quality and best practices within a team. Their responsibilities include writing code, conducting code reviews, collaborating with cross-functional teams, and solving challenging technical problems. Senior Software Development Engineers typically have several years of industry experience and a deep understanding of software engineering principles.

What is the difference between Senior Software Development Engineer vs Software Development Engineer?

AspectSenior Software Development EngineerSoftware Development Engineer
ExperienceTypically 5+ years, with leadership responsibilitiesEntry to mid-level, 1-3 years of experience
ResponsibilitiesDesigning complex systems, mentoring juniors, leading projectsImplementing features, fixing bugs, collaborating on code
Skills & CertificationsProficiency in multiple programming languages, system design, often with certificationsStrong coding skills, foundational knowledge, less emphasis on certifications
Work EnvironmentOften leads teams, involved in architecture decisionsFocused on individual contributions, team collaboration

The main difference between a Senior Software Development Engineer and a Software Development Engineer lies in experience, responsibilities, and leadership. Seniors typically lead projects and mentor others, while juniors focus on coding and task completion. Both roles are vital in software development teams, with seniors bringing more strategic input and mentorship.

What cities are hiring for Senior Software Development Engineer jobs? Cities with the most Senior Software Development Engineer job openings:
What are the most commonly searched types of Software Development Engineer jobs? The most popular types of Software Development Engineer jobs are:
What states have the most Senior Software Development Engineer jobs? States with the most job openings for Senior Software Development Engineer jobs include:
Infographic showing various Senior Software Development Engineer job openings in the United States as of July 2026, with employment types broken down into 1% As Needed, 82% Full Time, 15% Part Time, and 2% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $143,292 per year, or $68.9 per hour.

Senior Software Development Engineer in Test (SDET)

Diversified Services Network, Inc.

Chicago, IL • Hybrid

$113K - $147K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 5 days ago


Job description

Senior Software Development Engineer in Test (SDET)

Diversified Services Network, Inc. (DSN) is seeking a full-time Senior Software Development Engineer in Test (SDET) to join our team in Chicago, IL! We offer a hybrid work model, full benefits, PTO, 401k, and more! If you're looking to grow your technical career within an extremely reputable, stable Fortune 100 company - let's talk!

Position Overview

The Senior SDET will extend the team's testing automation framework using Java and JavaScript, taking ownership of understanding business requirements and acceptance criteria to develop test strategy and test plans. This role also develops automation test cases using the existing automation framework and provides technical leadership across multiple applications and projects.

Key Responsibilities

  • Develop test automation code for Continuous Integration (CI) and Continuous Delivery (CD) of systems, infrastructure, and the test framework.
  • Plan, design, develop, and maintain an API test automation framework that facilitates automation scripting, execution, and analysis of results.
  • Provide technical leadership and mentoring for test engineers across multiple applications/projects onshore and offshore; train and mentor project team members to create, execute, analyze, and maintain automated regression suites.
  • Coordinate with the product owner to resolve open issues, enhancements, and upgrades, and to understand the use of specific functionality as needed.
  • Develop automated functional scripts using tools such as Java, Karate, and JMeter.
  • Perform exploratory and manual testing of the product suite as appropriate.
  • Provide expertise in testing methodologies, best practices, and standards.

Team & Work Environment

  • Collaborates with a team of 20+ colleagues.
  • Hybrid position based out of the Chicago office requiring 2 days per week onsite starting day one; interviews may also be conducted onsite.

Requirements

Education & Experience

  • 9+ years of relevant experience, or a Bachelor's degree with 10+ years of experience.
  • At least 9 years of experience designing test automation frameworks.

Required Technical Skills

  • Strong design and development skills in two or more of the following: Java (5 years), Cucumber (3-5 years), JBehave, or other BDD testing frameworks.
  • Strong experience testing web services (REST APIs) (5 years).
  • Proven experience developing test scripts, test cases, and test data.
  • Ability to write queries in SQL or other relational databases.
  • Experience testing full stack and integration testing with third parties.
  • End-to-end system integration testing experience for software platforms.
  • Experience with TDD, continuous integration, and code review practices is strongly desired.
  • Experience with DevOps concepts and tools (e.g., CI/CD, Jenkins, Git).

Desired Technical Skills

  • Hands-on experience with Python.
  • Development experience in AWS Cloud technology.
  • 3+ years of experience developing scenario-based performance testing using JMeter.
  • Experience with Apigee or other API gateways is a plus.
  • At least 2 years working on an Agile team with a solid understanding of Agile/Lean practices.
  • Understanding of microservice architecture.
  • Experience with load and performance testing.
  • Strong documentation skills.

Soft Skills

  • Ability to adapt quickly to a complex environment.
  • Proactive, flexible, and creative.
  • Very strong communication skills and the ability to collaborate with developers and business users.

Benefits

  • 401(k)
  • Dental insurance
  • Vision Insurance
  • Disability insurance
  • Employee assistance program
  • Health insurance
  • Health savings account
  • Life insurance
  • Paid time off
  • Paid Holidays

Please follow the link to our website for a list of job openings in Engineering, IT, Project Management, and more! https://www.dsnworldwide.com

Salary expectations: 155,000-160,000 per annual