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Senior Software Development Engineer Jobs in Mahwah, NJ

IQVIA

Sr Software Development Engineer

Greenwich, CT · On-site +1

$137K - $181K/yr

Position Summary We are seeking a Senior Software Development Engineer to design, build, and lead the development of complex U.S. healthcare software systems supporting both payer and provider use ...

IQVIA

Sr Software Development Engineer

Greenwich, CT · On-site +1

$137K - $181K/yr

Position Summary We are seeking a Senior Software Development Engineer to design, build, and lead the development of complex U.S. healthcare software systems supporting both payer and provider use ...

CVS Health

Senior Software Development Engineer

New York, NY · On-site

$134K - $176K/yr

Currently, we are seeking a Senior Software Development Engineer with deep expertise in Java/JEE, Spring Boot, RESTful microservices, and Kafka to lead the design and development of scalable, secure ...

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All JobsSoftware Development Engineer JobsSenior Software Development Engineer JobsSenior Software Development Engineer Jobs in Mahwah, NJ

Senior Software Development Engineer information

See Mahwah, NJ salary details

$75.8K

$143.8K

$192.7K

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

As of Aug 14, 2026, the average yearly pay for senior software development engineer in Mahwah, NJ is $143,815.00, according to ZipRecruiter salary data. Most workers in this role earn between $122,900.00 and $162,100.00 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 near Mahwah, NJ are hiring for Senior Software Development Engineer jobs?

Cities near Mahwah, NJ with the most Senior Software Development Engineer job openings:

Infographic showing various Senior Software Development Engineer job openings in Mahwah, NJ as of August 2026, with employment types broken down into 1% As Needed, 79% Full Time, 15% Part Time, 2% Temporary, and 3% Contract. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution, with an average salary of $143,815 per year, or $69.1 per hour.

SDET Engineer(Remote)

NAVA Software Solutions

Whippany, NJ • On-site, Remote

Full-time

Re-posted 12 days ago

Job description

NAVA Software solutions is looking for a Software Development Engineer in Test
Details:
Software Development Engineer in Test
Location: Remote
Duration: Full time / Direct Hire
What You Will Do:
As a technical, hands-on Senior Software Development Engineer in Test (SDET) your job is to participate in the manual & automation testing of our mobile based application. You will be under the guidance of a Principal SDET of a team with an already-established, mature testing process. Your role will be that of a "full-stack" QA Engineer - someone who has a strong appreciation and skill in software engineering with the capability of writing manual & automated and performance tests (time and training is allotted after hiring to learn our tech stack and frameworks).
Our Tech Stack: Node.js, webdriver.io, Mocha, Chai, Cucumber, GitLab, Sauce Labs, Applitools, K6
Skills and Experience You Will Need:
  • 3+ years of professional experience as a SDET ( Software Development Engineer in test - is essentially a developer) working in an agile environment
  • Required - strong JavaScript (JS) experience
  • Will need to be comfortable coding in JavaScript and part of current experience. If selected for interview - will be asked to perform ad hoc whiteboard coding exercise
  • Solid development, test automation experience and technical expertise with UI and API
  • Strong analytic and debugging skills
  • Thorough understanding of QA concepts, STLC, SDLC, Continuous Integration, and Continuous Delivery
  • Familiarity with HTML, CSS, REST APIs, JSON, RDBMS, XML/YAML. XCODE, ANDROID STUDIO
  • Understands basic Test Automation principles.
  • Has experience using testing frameworks relevant to their work (e.g., Jest, Mocha, JUnit, pytest)

Desired:
  • Experience with React, Node, or graphQL
  • Demonstrated experience in automating tests with using JS, Python, or other languages
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About NAVA Software Solutions

Sourced by ZipRecruiter

NAVA is a strategic partner for companies seeking to develop or customize software and products. Our team of experts leverages cutting-edge technology and deep industry knowledge to provide customized solutions that drive business success. Whether you're looking to improve your operations, increase efficiency, or bring a new product to market, NAVA has the expertise and resources to help you achieve your goals. Trust us to be your partner in software and product development.

Industry

It services

Company size

51 - 200 Employees

Headquarters location

Rocky Hill, CT, US

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