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Senior Javascript Engineer Jobs in Belleville, NJ

Primesoft consulting

Java Developer

New York, NY · On-site

$55.75 - $72.25/hr

Java/JavaScript Developer Location: NY Job Type: Full time Duration: 6+ months Requirements: * Mid/Senior level Java/JavaScript Developer - 3 - 5 years' experience * Working with the Testing Team ...

Primesoft consulting

Java Developer

New York, NY

$55.75 - $72.25/hr

Java/JavaScript Developer Location: NY Job Type: Full time Duration: 6+ months Requirements: * Mid/Senior level Java/JavaScript Developer - 3 - 5 years' experience * Working with the Testing Team ...

MongoDB

Senior Salesforce Engineer

New York, NY · On-site

$137K - $167K/yr

Strong hands-on experience with Apex, Lightning Web Components (LWC), JavaScript, Flows, SOQL, APIs ... senior engineers and stakeholders * In 6 months, you will: Successfully deliver one or more ...

MongoDB

Senior Salesforce Engineer

New York, NY · On-site

$137K - $167K/yr

Strong hands-on experience with Apex, Lightning Web Components (LWC), JavaScript, Flows, SOQL, APIs ... senior engineers and stakeholders * In 6 months, you will: Successfully deliver one or more ...

IntraEdge

Senior Engineer

Manhattan, NY

$114K - $157K/yr

Engineer to act as Sr. Engineer on the Client Access team ... This space include both front end (ReactJS) and backend services written in Java and JavaScript.

IntraEdge

Senior Engineer

Manhattan, NY

$114K - $157K/yr

Engineer to act as Sr. Engineer on the Client Access team ... This space include both front end (ReactJS) and backend services written in Java and JavaScript.

Blink Health

Senior Software Engineer

New York, NY · On-site

$134K - $176K/yr

Senior Software Engineer About the Role As a Senior Software Engineer at Blink, you'll take on some ... We believe in pragmatic engineering using trusted tools like AWS, Python, JavaScript, MySQL ...

Capital One

Sr. Distinguished Engineer

New York, NY · On-site

$114K - $157K/yr

Sr. Distinguished Engineer As a Sr. Distinguished Engineer at Capital One, you will be a part of a ... Web technologies (JavaScript, TypeScript and SPA frameworks) * Full ML development lifecycle using ...

Anagh Technologies, Inc.

Senior React Developer

Newark, NJ · On-site

$120K - $157K/yr

Senior React Engineer with ReactFlow Senior React Engineer will help to iteratively build a new Web ... Solid Javascript development skills is must * Experience with CSS a must * Experience with ...

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All JobsJavascript Engineer JobsSenior Javascript Engineer JobsSenior Javascript Engineer Jobs in Belleville, NJ

Senior Javascript Engineer information

See Belleville, NJ salary details

$127.1K

$170.4K

$194.3K

How much do senior javascript engineer jobs pay per year?

As of Aug 23, 2026, the average yearly pay for senior javascript engineer in Belleville, NJ is $170,438.00, according to ZipRecruiter salary data. Most workers in this role earn between $158,700.00 and $183,600.00 per year, depending on experience, location, and employer.

What does a senior JavaScript engineer do?

A Senior JavaScript Engineer is responsible for designing, developing, and maintaining complex web applications using JavaScript and related technologies. They often lead development teams, make architectural decisions, and ensure best coding practices are followed. In addition to writing code, they may mentor junior developers, review code for quality, and collaborate with cross-functional teams to deliver high-quality software solutions.

What are the key skills and qualifications needed to thrive as a senior JavaScript engineer?

To thrive as a Senior Javascript Engineer, you need deep expertise in JavaScript, modern front-end frameworks (like React or Angular), and a solid grasp of software engineering principles, typically supported by a degree in computer science or equivalent experience. Familiarity with build tools (Webpack, Babel), version control systems (Git), and automated testing frameworks is crucial for efficient development. Strong problem-solving skills, effective communication, and leadership abilities help you mentor team members and collaborate on complex projects. These skills are vital for delivering high-quality, scalable applications and driving innovation within development teams.

What are some common challenges faced by senior JavaScript engineers when leading projects with cross-functional teams?

Senior JavaScript Engineers often encounter challenges such as aligning frontend and backend development timelines, ensuring code quality across distributed teams, and effectively communicating complex technical concepts to non-technical stakeholders. Managing dependencies between various team members and integrating new technologies or frameworks can also present difficulties. Successful engineers overcome these challenges by fostering clear communication, implementing robust documentation, and promoting collaborative problem-solving within agile workflows.

What job categories do people searching Senior Javascript Engineer jobs in Belleville, NJ look for?

The top searched job categories for Senior Javascript Engineer jobs in Belleville, NJ are:

What cities near Belleville, NJ are hiring for Senior Javascript Engineer jobs?

Cities near Belleville, NJ with the most Senior Javascript Engineer job openings:

Senior Javascript Engineer jobs near you
Infographic showing various Senior Javascript Engineer job openings in Belleville, NJ as of August 2026, with employment types broken down into 92% Full Time, 2% Part Time, and 6% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution, with an average salary of $170,438 per year, or $81.9 per hour.

Digital Cryptography Senior Developer

Kforce Technology Staffing

Florham Park, NJ • On-site

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 3 days ago

New

Job description

RESPONSIBILITIES:
Kforce has a client that is seeking a Digital Cryptography Senior Developer in Florham Park, NJ.
Summary:
We are looking for a Senior Developer with a strong understanding of Crypto platforms and solutions and integrating them with other platforms.
Duties:
* Creating enterprise grade systems in production environment including BCP/HA, etc.
* Execute onsite and offshore technical delivery
REQUIREMENTS:
* Full stack development experience
* Custody & wallet infrastructure + orchestration, ledger and the control plane (AML, risk, reporting) integrated with vendor platforms - built once and reused across all three businesses; Each division integrates through its own systems, so a single platform across multiple departments
* Able to communicate with technical leadership while also be hands-on with developers
The pay range is the lowest to highest compensation we reasonably in good faith believe we would pay at posting for this role. We may ultimately pay more or less than this range. Employee pay is based on factors like relevant education, qualifications, certifications, experience, skills, seniority, location, performance, union contract and business needs. This range may be modified in the future.
We offer comprehensive benefits including medical/dental/vision insurance, HSA, FSA, 401(k), and life, disability & ADD insurance to eligible employees. Salaried personnel receive paid time off. Hourly employees are not eligible for paid time off unless required by law. Hourly employees on a Service Contract Act project are eligible for paid sick leave.
Note: Pay is not considered compensation until it is earned, vested and determinable. The amount and availability of any compensation remains in Kforce's sole discretion unless and until paid and may be modified in its discretion consistent with the law.
This job is not eligible for bonuses, incentives or commissions.
Kforce is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status.
By clicking ?Apply Today? you agree to receive calls, AI-generated calls, text messages or emails from Kforce and its affiliates, and service providers. Note that if you choose to communicate with Kforce via text messaging the frequency may vary, and message and data rates may apply. Carriers are not liable for delayed or undelivered messages. You will always have the right to cease communicating via text by using key words such as STOP.
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About Kforce

Sourced by ZipRecruiter

Kforce is a professional staffing services firm that is located in Tampa, Florida, US. Operational since 1962, it specializes in flexible and direct hire staffing in Technology and Finance & Accounting, engaging over 23,000 highly skilled professionals annually with more than 4,000 customers. Kforce operates within various industry sectors such as healthcare, financial services, communications, and government. Their mission is to have a meaningful impact on all the lives they serve, with a focus on integrity, respect, and trust.

Industry

It services and finance and insurance

Company size

1,001 - 5,000 Employees

Headquarters location

Tampa, FL, US

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