ZipRecruiter

Log In

1

Senior Software Engineer Jobs in Washington, NJ (NOW HIRING)

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 ...

ACI Infotech

Software Engineer

Piscataway, NJ · On-site

S.: Software Engineer Gather and analyze user requirements, design and develop new software, modify and test applications. Provide ongoing support for system modification, maintenance, and ...

Guardianlife

Lead Software Engineer

Bethlehem, PA · Hybrid

$99K - $162K/yr

Minimum of 10 years of experience in software development, with at least 3 years in a lead or senior engineering role. * 3-5 years of experience successfully developing APIs using C#, .NET Core, and ...

Ra

Software Engineer

Bedminster, NJ

Mid - Senior level Industry: Healthcare THIS IS WHAT YOU WILL DO... You will be programming web application You will be will be working with SQL server 2000 - 2008 You will be working with .Net MVC ...

Horiba Instruments

Software Engineer III

Piscataway, NJ · On-site

$105K - $135K/yr

We are seeking a highly motivated Software Engineer III with 5+ years of professional software development experience to design, develop, test, and maintain desktop applications and system software ...

Peraton

Software Engineer

Basking Ridge, NJ · On-site

$112K - $179K/yr

Malware analysis and reverse engineering * Resilient networking in support of cyber mission goals * Software-defined networking for cyber defense and deception * Artificial intelligence (reasoning ...

Peraton

Software Engineer

Basking Ridge, NJ

$112K - $179K/yr

Malware analysis and reverse engineering * Resilient networking in support of cyber mission goals * Software-defined networking for cyber defense and deception * Artificial intelligence (reasoning ...

SmartIPlace

Software Engineer[onsite]

Somerville, NJ · On-site

Contract Software Engineer Location: Somerville, NJ Duration: 6 month Need USC End Client : Confidential Looking for a seasoned Full stack developer with significant experience with React and ...

Peraton

Software Engineer

Basking Ridge, NJ

$112K - $179K/yr

Malware analysis and reverse engineering * Resilient networking in support of cyber mission goals * Software-defined networking for cyber defense and deception * Artificial intelligence (reasoning ...

UnitedHealth Group

Software Engineer

Basking Ridge, NJ · On-site

Bachelor's degree with 4 years of contact center technology support or software engineering experience * 2 years of experience supporting enterprise contact center technologies, including Amazon ...

UnitedHealth Group

Software Engineer

Basking Ridge, NJ · On-site

Bachelor's degree with 4+ years of contact center technology support or software engineering experience * 2+ years of experience supporting enterprise contact center technologies, including Amazon ...

previous page

Showing results 41-60

All JobsSoftware Engineer JobsSenior Software Engineer JobsSenior Software Engineer Jobs in Washington, NJ

Senior Software Engineer information

See Washington, NJ salary details

$73.2K

$138.8K

$186K

How much do senior software engineer jobs pay per year?

As of Sep 3, 2026, the average yearly pay for senior software engineer in Washington, NJ is $138,841.00, according to ZipRecruiter salary data. Most workers in this role earn between $118,700.00 and $156,500.00 per year, depending on experience, location, and employer.

What is a senior software engineer?

A senior software engineer designs, codes, tests, and maintains computer software. While these are your primary responsibilities as a senior software engineer, you may also have supervisory duties. These include overseeing a team of junior software engineers or developers. The senior software engineer title is sometimes used interchangeably with senior developer, and positions for both may share similar job duties and responsibilities. In general, software engineers are distinguished from developers in that software engineers apply engineering principles to software development.

What are the key skills and qualifications needed to thrive as a senior software engineer, and why are they important?

To thrive as a Senior Software Engineer, you need advanced programming skills, deep understanding of software architecture, and several years of experience in software development, often supported by a relevant degree. Familiarity with tools like Git, CI/CD pipelines, cloud platforms, and expertise in technologies such as Java, Python, or JavaScript are typically required. Leadership, problem-solving, and effective communication are crucial soft skills for mentoring teams and collaborating across departments. These skills ensure the delivery of robust, scalable solutions and drive successful project outcomes in complex technical environments.

What are some common challenges senior software engineers face when mentoring junior team members?

Senior Software Engineers often mentor junior colleagues, which can be incredibly rewarding but also presents challenges. Balancing mentorship with project deadlines can be demanding, as it requires strong time management and communication skills. Additionally, adapting explanations to different learning styles and levels of experience can be tricky. However, effective mentorship helps build a stronger team and can lead to enhanced leadership opportunities for the senior engineer.

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

AspectSenior Software EngineerSoftware Developer
CredentialsBachelor's or higher in CS or related field; experience often 5+ yearsBachelor's in CS or related field; entry to mid-level experience
Work EnvironmentDesigning complex systems, leading projects, mentoringWriting code, developing features, debugging
Industry UsageUsed across tech companies, startups, enterpriseCommon in software firms, startups, freelance work
Search & ComparisonOften compared for experience level, responsibilitiesCompared for entry-level to mid-level roles

The main difference between a Senior Software Engineer and a Software Developer lies in experience, responsibilities, and scope. Senior Software Engineers typically have more experience, lead projects, and mentor others, while Software Developers focus on coding and feature development. Both roles are essential in tech companies, but the Senior Software Engineer position involves higher-level planning and leadership.

What does a senior software engineer do?

A senior software engineer designs, develops, and maintains software applications, often leading projects and mentoring junior team members. They analyze requirements, write code, perform testing, and collaborate with cross-functional teams to ensure quality and efficiency. Proficiency in programming languages, problem-solving skills, and experience with development tools are essential for this role.
More about Senior Software Engineer jobs

What are the most commonly searched types of Software Engineer jobs in Washington, NJ?

The most popular types of Software Engineer jobs in Washington, NJ are:

What are popular job titles related to Senior Software Engineer jobs in Washington, NJ?

For Senior Software Engineer jobs in Washington, NJ, the most frequently searched job titles are:

What cities near Washington, NJ are hiring for Senior Software Engineer jobs?

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

Senior Software Engineer jobs near you
Infographic showing various Senior Software Engineer job openings in Washington, NJ as of August 2026, with employment types broken down into 1% Internship, 87% Full Time, 8% Part Time, and 4% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $138,841 per year, or $66.8 per hour.

Firmware Software Engineer

WisEngineering

Dover, NJ • On-site

Full-time

Re-posted 5 days ago

Job description

WisEngineering, LLC is currently interviewing candidates for an immediate or near term position with our company in support of ongoing Department of Defense programs at Picatinny Arsenal in Dover, NJ. Candidate must be US Citizen with the ability to obtain a security clearance. Successful candidate will be a direct (W2) employee of WisEngineering.
Location: On Site Picatinny Arsenal, Dover, NJ
Start Date: TBD
Salary Range: 65,000 - 130,000 (Open to considering Jr/Entry level as well as more
Job Title: Firmware/Software Engineer
Job Summary:
As a WisEngineering employee, you will support DEVCOM-AC within the Munition Setter Team. You will work on meaningful projects focusing on the development, testing, and initializing for munitions. The ideal candidate will have a strong foundation in electrical engineering, computer engineering or a related engineering field and a desire to BECOME a subject matter expert in munition setter system. While direct experience in this specific area is not required, a strong aptitude for learning and hands-on laboratory work is essential. The successful candidate will be trained and mentored by senior personnel to meet the unique challenges of the DEVCOM-AC Munition Setter Team and other stakeholders.
Training Opportunity:
This position is an excellent opportunity for a talented engineer to grow into a specialized role. The selected individual will work closely with senior experts who will provide comprehensive training and mentorship on all aspects of munition setter system required for success at DEVCOM-AC. Candidate should be willing to attend the technical training such as Microchip Masters Workshop, FPGA development training and C/C++/C# software development training
Required Background
  • Experience:
    • Demonstrated hands-on experience in a laboratory or R&D environment.
    • Experience with firmware and software development in C/C++/C#.
    • Experience in embedded Linux software development.
    • Experience in FPGA HDL development is a plus.
    • Experience reading electronic component datasheet and schematic is a plus.
    • Familiarity with test and evaluation methodologies, and prototype fabrication.
  • Skills:
    • Good analytical and problem-solving abilities.
    • Good verbal and written communication skills.
    • Ability to work effectively both independently and as part of a collaborative team.
    • Proficiency with C/C++ development software and a willingness to learn new technical software and processes.
    • A proactive and detail-oriented approach to complex technical challenges.

Key Responsibilities:
  • Project Support & Oversight: Provide technical support for Munition Setter Projects, ensuring that developmental efforts align with program goals and timelines.
  • Subject Matter Expert (SME) Development: Actively develop expertise in munition setting methodologies to serve as a technical resource for the team and other stakeholders.
  • Laboratory & Testing Activities:
    • Support hands-on laboratory activities, including electronic components handling, soldering, and the fabrication of prototype setter systems.
    • Conduct comprehensive testing and evaluation of munition setter initialization process in laboratory environment.
    • Design and execute testing to verify operation of munition setter system in temperature chamber across extreme temperature ranges.
  • Research & Development:
    • Develop firmware and software for various microcontrollers and embedded computer systems in C/C++/C# computer language.
    • Assist in the design, characterization, and failure analysis of setter components and electronic assemblies.
    • Apply engineering principles to solve technical challenges related to setter system reliability, safety, and performance.
  • Collaboration & Communication:
    • Work collaboratively with a multi-disciplinary team of engineers and technicians to achieve project objectives.
    • Prepare and present technical findings, project updates, and recommendations to internal and external stakeholders.

Qualifications:
  • Education: A Bachelor's, Master's, Engineering (Electrical, or Computer) or a related engineering discipline.

WisEngineering features competitive salaries, comprehensive benefits, and an excellent career-building atmosphere. We work on a wide range of projects that are sure to capture your passion while providing the challenge of developing cutting-edge technologies. As a member of our team, we will provide on-the-job training and a smooth transition into your new position. WisEngineering is an Equal Opportunity/Affirmative Action Employer.
To perform a job successfully with WisE, LLC and it's business customers, an individual must be able to perform each essential job duty satisfactorily. Reasonable accommodations may be made to enable qualified individuals with disabilities to perform essential job functions.

Apply