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Senior Software Development Engineer Jobs in Mahwah, NJ

Amazon

Sr. Software Development Engineer

New York, NY · On-site

$134K - $176K/yr

As an engineer in the team, you will design, build and operate services that will help AWS to meet the needs of our customers Delivering a reliable and high-performance service at AWS scale requires ...

Amazon

Senior Software Development Engineer, AI

Newark, NJ · On-site

$128K - $168K/yr

ABOUT YOU We are seeking a highly skilled and innovative Senior AI/ML Engineer to design, architect ... As a Software Development Engineer, AI/ML, you will... - Design and develop advanced machine ...

Amazon

Senior Software Development Engineer, AI

Newark, NJ · On-site

$128K - $168K/yr

ABOUT YOU We are seeking a highly skilled and innovative Senior AI/ML Engineer to design, architect ... As a Software Development Engineer, AI/ML, you will... - Design and develop advanced machine ...

Amazon

Senior Software Development Engineer, AI

Newark, NJ

$128K - $168K/yr

ABOUT YOU We are seeking a highly skilled and innovative Senior AI/ML Engineer to design, architect ... As a Software Development Engineer, AI/ML, you will... - Design and develop advanced machine ...

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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.

Sr. Software Development Engineer

Amazon

New York, NY • On-site

$134K - $176K/yr

Full-time

Re-posted 23 days ago

Amazon rating

7.4

Company rating: 7.4 out of 10

Based on 7,086 frontline employees who took The Breakroom Quiz

6th of 39 rated national retailers

Job description

The AWS Commerce Platform provides the back and front-end services that enable AWS customers to purchase AWS services and understand and manage their infrastructure costs. Come to join our team to tackle some of the hardest scalability, performance, and distributed computing challenges in the world. We process trillions of events per month using stream processing techniques (Kinesis), process billions of line items via map reduce (EMR), and manage artifacts through the latest in database technologies (DynamoDB and Aurora).

We process big data and provide tools for customers to interactively understand their bills.
We also provide the analytics that let customers manage billions of dollars of IT usage and spending. Because we sit at the nexus of all AWS services and interact directly with end-customers, we also work closely across all AWS teams to ensure that we offer a great customer experience.
As an engineer in the team, you will design, build and operate services that will help AWS to meet the needs of our customers

Delivering a reliable and high-performance service at AWS scale requires team work of engineers with technical expertise and creativity. At Amazon, we also expect engineers like you to interact with customers, other teams, to understand our business goals, and to innovate rapidly, delivering high-quality and ground-breaking functionality.
You are creative, curious, responsible, and able to work with others to rapidly turn an idea into working code. You're excited about writing code, implementing big ideas, and helping to coach those around you to raise the team's bar for code quality

You want the opportunity to grow your technical and professional skills while helping AWS grow. You relish the opportunity to dig into complex operational issues and to help customers build the next generation of applications.
If you enjoy engaging in passionate discussions with smart people and letting the best ideas rise to the top while designing and building systems that can scale and solving challenging problems just push our door to know more about us.

What Amazon employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

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About Amazon

Sourced by ZipRecruiter

Amazon.com, Inc., commonly known as Amazon, is an American multinational technology company. It was founded by Jeff Bezos in 1994 and initially started as an online marketplace for books. Since then, Amazon has expanded its operations and become one of the largest e-commerce companies in the world. Amazon's primary business is its online retail platform, where customers can purchase a vast array of products, including electronics, clothing, books, home goods, and much more. The company offers a convenient and user-friendly shopping experience, with features such as fast shipping, customer reviews, and personalized recommendations. In addition to its e-commerce platform, Amazon has diversified its business into various other areas. One of its notable ventures is Amazon Web Services (AWS), a comprehensive cloud computing platform that provides services such as storage, compute power, and database management to individuals and businesses. AWS has become a leader in the cloud computing industry, powering many websites and applications worldwide. Amazon has also developed its own consumer electronics, including the popular Amazon Kindle e-reader, Fire tablets, Fire TV streaming devices, and the Alexa-powered Echo smart speakers. The Alexa voice assistant, integrated into these devices, allows users to interact with their devices using voice commands, perform tasks, and access information. Furthermore, Amazon has expanded into media and entertainment. It operates Prime Video, a streaming service that offers a wide range of movies, TV shows, and original content. Amazon Music provides a platform for streaming and purchasing digital music, while Audible offers audiobooks and other audio content. The company's commitment to customer satisfaction and convenience is demonstrated by its membership program, Amazon Prime. Prime members receive various benefits, including free two-day shipping, access to streaming services, exclusive deals, and more.

Industry

It services, book publishers, retail, real estate and computer and electronic product manufacturing

Company size

10,000+ Employees

Headquarters location

Seattle, WA, US

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