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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 ...

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 ...

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 ...

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

$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 ...

Linde plc

Senior Process Engineer

Lopatcong, NJ · On-site

$90 - $132/hr

Research Triangle Park, NC, United States Senior Process Engineer Lopatcong, NJ, or Research ... Develop controls philosophies and narratives and work with software integrators during software ...

Onto

Senior Systems Engineer

Budd Lake, NJ

$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 ...

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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 10, 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. .NET Developer (Blazor)

Long Finch Technologies

Denville, NJ

$52.25 - $69/hr

Full-time

Posted 2 days ago

New

Job description

We are looking for a Sr. .NET Developer with strong experience in Blazor, .NET Core, C#, SQL Server, and Web API development. The ideal candidate should have experience building scalable enterprise applications, working with cloud technologies, and integrating AI capabilities using Azure OpenAI or Coding Agent.

Required Skills
  • Strong expertise in Blazor (WebAssembly/Server), .NET Core, and C#
  • Advanced SQL Server skills including query optimization and performance tuning
  • Experience with .NET Web API, REST APIs, and Microservices
  • Strong knowledge of Clean Architecture, Dependency Injection, Middleware
  • Experience with Entity Framework Core and data modeling
  • Hands-on experience with Azure OpenAI or AI feature integration
  • Experience with Azure services (App Services, Azure SQL, Key Vault, API Management) preferred
  • CI/CD experience with Azure DevOps or GitHub Actions
Responsibilities
  • Design, develop, and implement scalable full-stack solutions.
  • Build and maintain Blazor-based applications and backend services.
  • Develop APIs and integrate AI capabilities.
  • Perform troubleshooting, performance tuning, and code optimization.
  • Follow coding standards and architectural best practices.
  • Collaborate with product teams and stakeholders in Agile/Scrum environments.

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