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Senior Software Developer Jobs in Newton, NJ (NOW HIRING)

Valley Bank

Sr. Full-Stack Developer

Morristown, NJ · On-site

Manage the complete software process from initial concept and prototyping, application design ... Demonstrated application of thoughtful prompt engineering and structured interaction patterns to ...

WisEngineering

Firmware Software Engineer

Dover, NJ · On-site

Firmware/Software Engineer Job Summary: As a WisEngineering employee, you will support DEVCOM-AC ... The successful candidate will be trained and mentored by senior personnel to meet the unique ...

ApolloTech MSI

Software Engineer

Long Valley, NJ · On-site

As a Software Engineer, you will be responsible for designing and developing software applications and systems that meet the needs of our diverse client base. You will be working with a small team to ...

ApolloTech MSI

Software Engineer

NJ · On-site

As a Software Engineer, you will be responsible for designing and developing software applications and systems that meet the needs of our diverse client base. You will be working with a small team to ...

SEACORP

Software Engineer I

Middletown, NY · On-site

SEACORP is seeking a well-qualified Software Engineer I . Primary Duties and Responsibilities: Job Summary : SEACORP's Combat Systems Business Area is seeking a highly motivated and detail-oriented ...

VIVA USA INC

Senior Controls Engineer

Mount Bethel, PA · On-site

$90K - $119K/yr

The Senior Controls Engineer will be responsible for applying engineering principles independently ... Effective at troubleshooting control system hardware and software and implementing corrective ...

CP Engineers

Senior Electrical Engineer

Sparta, NJ · On-site

$115K - $145K/yr

The Senior Electrical Engineer will review, sign, and seal electrical drawings and will also ... Oversee electrical system modeling using industry-standard software (e.g., SKM, ETAP, EasyPower, or ...

CP Engineers

Senior Electrical Engineer

Sparta, NJ · On-site

$115K - $145K/yr

The Senior Electrical Engineer will review, sign, and seal electrical drawings and will also ... Oversee electrical system modeling using industry-standard software (e.g., SKM, ETAP, EasyPower, or ...

CP Engineers

Senior Electrical Engineer

Sparta, NJ · On-site

$115K - $145K/yr

The Senior Electrical Engineer will review, sign, and seal electrical drawings and will also ... Oversee electrical system modeling using industry-standard software (e.g., SKM, ETAP, EasyPower, or ...

Onto

Senior Systems Engineer

Budd Lake, NJ · On-site

$102K - $153K/yr

Job Summary & Responsibilities The Senior Systems Engineer for the Iris T1 platform will play a ... The ideal candidate will collaborate closely with crossfunctional partners-including software ...

HARDESTY & HANOVER

Senior Highway Engineer

Morristown, NJ · On-site

$107K - $148K/yr

Senior Highway Engineer Location: Morristown, New Jersey, United States Description: H&H is seeking ... Experience with CADD software, including MicroStation and InRoads or OpenRoads * Proficiency with ...

HARDESTY & HANOVER

Senior Highway Engineer

Morristown, NJ

$107K - $148K/yr

Senior Highway Engineer Location: Morristown, New Jersey, United States Description: H&H is seeking ... Experience with CADD software, including MicroStation and InRoads or OpenRoads * Proficiency with ...

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All JobsSoftware Developer JobsSenior Software Developer JobsSenior Software Developer Jobs in Newton, NJ

Senior Software Developer information

See Newton, NJ salary details

$15

$64

$91

How much do senior software developer jobs pay per hour?

As of Aug 6, 2026, the average hourly pay for senior software developer in Newton, NJ is $64.13, according to ZipRecruiter salary data. Most workers in this role earn between $54.42 and $71.92 per hour, depending on experience, location, and employer.

What skills and qualifications are needed to thrive as a senior software developer?

To thrive as a Senior Software Developer, you need deep expertise in programming languages, software architecture, and problem-solving, typically backed by a bachelor’s degree in computer science or a related field. Proficiency with development frameworks, version control systems like Git, and cloud platforms such as AWS or Azure is standard, and certifications in these areas can be beneficial. Leadership, strong communication, and mentoring abilities set standout candidates apart in this role. These skills ensure that complex projects are delivered efficiently, code quality is maintained, and junior team members are effectively guided for overall team success.

What does a senior software developer do?

As a Senior Software Developer, you’ll typically be responsible for leading complex development projects, designing technical solutions, and mentoring junior team members. Daily tasks often include writing and reviewing code, participating in architecture discussions, collaborating with cross-functional teams (such as QA, product management, and DevOps), and troubleshooting high-level technical issues. You may also be involved in setting coding standards, conducting code reviews, and helping to plan sprints or project roadmaps.

What is a senior software developer?

Senior Software Developers are experienced professionals who design, develop, and maintain complex software applications. They often lead development teams, mentor junior developers, and make critical architectural decisions. Their responsibilities include writing high-quality code, troubleshooting technical issues, and ensuring that software projects meet performance and security standards. With deep expertise in programming languages and software engineering principles, they play a key role in delivering successful technology solutions for organizations.

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

AspectSenior Software DeveloperSoftware Engineer
CredentialsBachelor's degree in CS or related field; experience often 5+ yearsBachelor's or higher in CS or related field; similar experience levels
Work EnvironmentCollaborates on complex projects, mentors juniors, leads technical effortsDesigns, develops, tests software; may work on specific modules or systems
Industry UsageCommonly used in tech companies, startups, and enterprise firmsWidely used across industries, often interchangeable with developer roles

The main difference is that Senior Software Developers typically have more experience, leadership responsibilities, and focus on complex project oversight, while Software Engineers may focus more on designing and implementing software solutions. Both roles require similar credentials and are integral in software development teams, but Senior Software Developers often take on mentorship and strategic tasks.

More about Senior Software Developer jobs
What are the most commonly searched types of Software Developer jobs in Newton, NJ? The most popular types of Software Developer jobs in Newton, NJ are:
What are popular job titles related to Senior Software Developer jobs in Newton, NJ? For Senior Software Developer jobs in Newton, NJ, the most frequently searched job titles are:
What cities near Newton, NJ are hiring for Senior Software Developer jobs? Cities near Newton, NJ with the most Senior Software Developer job openings:
Senior Software Developer jobs near you
Infographic showing various Senior Software Developer job openings in Newton, NJ as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $133,396 per year, or $64.1 per hour.

Sr Full Stack Software Engineer

Robert Half

Mount Arlington, NJ • On-site

$110K - $135K/yr

Full-time

Posted 2 days ago

New

Job description

We are looking for a Senior Full Stack Software Engineer to help build and evolve internal business applications that improve operational efficiency across the organization in Mount Arlington, New Jersey. This position is suited to an experienced engineer who enjoys creating scalable tools, enabling self-service capabilities, and delivering secure solutions for technical and business stakeholders. You will play a key role in shaping modern internal platforms, connecting enterprise systems, and supporting practical use of AI-assisted development in a well-governed environment.
Responsibilities:
• Create and enhance internal web applications and platform capabilities using modern front-end, back-end, and database technologies, including React, Python/FastAPI, and PostgreSQL.
• Develop reusable frameworks, starter templates, and guided tooling that allow business-focused technical users to build lightweight applications within defined governance standards.
• Deliver and maintain integrations, file exchange processes, and other essential software solutions that support day-to-day business operations.
• Introduce self-service features that streamline common requests, reduce manual support work, and improve efficiency for internal users.
• Connect applications with enterprise authentication and authorization services while enforcing role-based access and appropriate user permissions.
• Establish controls such as audit trails, lifecycle oversight, and security guardrails to support compliant and well-managed internal software.
• Work closely with engineering, IT, and security partners to ensure solutions align with technical standards, risk requirements, and production expectations.
• Contribute to architectural planning and advocate for development approaches that prioritize scalability, maintainability, and secure implementation.
• Support the responsible adoption of AI-enabled development capabilities to improve application delivery for both technical and non-technical users.• Bachelor’s degree in Computer Science or a related discipline.
• At least 7 years of experience in full-stack software engineering roles.
• Strong hands-on experience with React, Python/FastAPI, and PostgreSQL.
• Background building internal platforms, workflow automation tools, developer tooling, or low-code application solutions.
• Experience integrating applications with enterprise identity providers and role-based access control models.
• Solid understanding of secure software engineering practices, including auditing, governance, least-privilege access, and compliance considerations.
• Proven ability to build or support integrations with third-party systems and enterprise business applications.
• Strong communication, analytical, and cross-functional collaboration skills.
Robert Half logo

About Robert Half

Sourced by ZipRecruiter

Founded in 1948, Robert Half pioneered the idea of professional talent solutions to connect opportunities at great companies with highly skilled job seekers. As business needs changed, we evolved to offer specialized talent solutions for finance and accounting, technology, administrative and customer support, creative and marketing, and legal fields. In 2002, we introduced our subsidiary, Protiviti, a global independent risk consulting and internal audit service, to support companies as they faced more strategic business challenges.

Industry

Recruiting and staffing services

Company size

10,000+ Employees

Headquarters location

San Ramon, CA, US

Year founded

1948

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