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Sr Full Stack Java Developer Jobs in Randolph Township, NJ

Deloitte

Senior Java Developer

Morristown, NJ · On-site +1

$59 - $75/hr

Understanding of web technologies for full-stack roles * Experience with build tools and version ... As an experienced Java Developer Sr. Consultant, you will have the ability to share new ideas and ...

vaaridatech

Java Developer Angular -W2

Whippany, NJ

$52.75 - $68.25/hr

* Looking for hardcore hands-on Full Stack Developers with strong coding expertise in Java Spring Boot (backend) and Angular (frontend) * Must be actively coding on a daily basis - no lead/architect ...

Navtech, Inc.

Full Stack Developer

Livingston, NJ · On-site

I have an opportunity for "Full Stack Developer" and looking for a candidate who can join ... Sr Technical Recruiter 224-296-3522 | syed@navtechusa.com NAVTECH INC Disclaimer: We respect your ...

Judge Group, Inc.

Full stack Developer - V

Edison, NJ · Hybrid

Full-stack Developer Work Model: Hybrid (2 days/week in-office) Experience Required: 10+ years ... Proficiency in server-side programming languages such as Java, PHP, Python, Golang, C/C++, C#, or ...

Jobsbridge

Node JS Developer

Florham Park, NJ · On-site

$53.75 - $69.25/hr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. Solid understanding of asynchronous programming Experience with production ...

Sarian, Inc.

Sr Java Developer (Apache Camel)

Newark, NJ · On-site

$59.75 - $76.25/hr

Sr Java Developer Location: Newark, NJ (Hybrid 2days onsite) Contract w2 Job Skills & Qualifications: * Senior Java developer with 5+ years of experience * Strong working knowledge of Oracle, MQ ...

Seven Seven Software

Senior Full stack Engineer

Newark, NJ · On-site

$128.10K - $168.90K/yr

Knowledge of Jira, Confluence, SAFe development methodology & DevOps. * Experience with building ... Core Java and/or Python. * Cloud experience (Spark/Scala/EC2/Redshift). * Direct experience ...

Jobsbridge

Android Developer

Warren, NJ · On-site

$58 - $76/hr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. Must have 5+ years experience of application development on iOS (Objective-C ...

Seven Seven Software

Full stack Developer

Newark, NJ · On-site

MongoDB, Express, React, Node, Springboot, Java, AWS Primary Responsibilities: * Work closely with ... ❖ Full Stack Developer - Architecture and development of modern web applications ❖Working ...

Jobsbridge

Web Developer

Warren, NJ

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. Experience working on Mobile UI Framework is required Extensive experience ...

Jobsbridge

Android Developer

Warren, NJ

$58 - $76/hr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. Must have 5+ years experience of application development on iOS (Objective-C ...

Jobsbridge

Android Developer

Warren, NJ

$58 - $76/hr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. Must have 5+ years experience of application development on iOS (Objective-C ...

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How much do sr full stack java developer jobs pay per hour?

As of May 30, 2026, the average hourly pay for sr full stack java developer in Randolph Township, NJ is $58.92, according to ZipRecruiter salary data. Most workers in this role earn between $51.20 and $66.06 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Sr Full Stack Java Developer, and why are they important?

To thrive as a Sr Full Stack Java Developer, you need advanced proficiency in Java, front-end technologies (such as JavaScript frameworks like React or Angular), and experience with databases, supported by a relevant degree and several years of software development experience. Familiarity with tools like Spring Boot, RESTful APIs, version control systems (e.g., Git), and cloud platforms (such as AWS or Azure) is typically expected, along with knowledge of CI/CD pipelines. Strong problem-solving skills, effective communication, and the ability to mentor junior developers are key soft skills that set top performers apart. These abilities ensure the delivery of robust, scalable applications and foster collaboration within dynamic development teams.

What are some common challenges faced by Sr Full Stack Java Developers when balancing front-end and back-end responsibilities?

Sr Full Stack Java Developers often encounter the challenge of maintaining up-to-date expertise in both front-end and back-end technologies, as each evolves rapidly. Balancing tasks such as optimizing user interfaces while ensuring robust server-side logic can require strong time management and prioritization skills. Additionally, integrating and debugging complex features across the stack may involve close collaboration with UI/UX designers, QA engineers, and DevOps teams. Staying proactive with communication and continuously learning new frameworks typically helps overcome these hurdles and leads to more successful project outcomes.

What are Sr Full Stack Java Developers?

Sr Full Stack Java Developers are experienced software engineers who design, develop, and maintain both the front-end and back-end components of web applications using Java and related technologies. They are adept at working with frameworks like Spring Boot for the server side and technologies such as JavaScript, HTML, and CSS for the client side. In addition to coding, they often contribute to architecture decisions, mentor junior developers, and ensure the scalability and security of applications. Their expertise allows them to oversee the full software development lifecycle, from concept to deployment.
What cities near Randolph Township, NJ are hiring for Sr Full Stack Java Developer jobs? Cities near Randolph Township, NJ with the most Sr Full Stack Java Developer job openings:
Sr Full Stack Java Developer jobs near you
Senior Full Stack Software Engineer

Senior Full Stack Software Engineer

Fiserv, Inc.

Berkeley Heights, NJ • On-site

$97.50K - $164.40K/yr

Full-time

Posted 6 days ago

Fiserv rating

7.6

Company rating: 7.6 out of 10

Based on 85 frontline employees who took The Breakroom Quiz

106th of 138 rated financial services

Job description

Calling all innovators - find your future at Fiserv.
We're Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants and consumers to one another millions of times a day - quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we're involved. If you want to make an impact on a global scale, come make a difference at Fiserv.
Job Title
Senior Full Stack Software Engineer
We're Clover, the largest cloud-based integrated commerce operating system for small and medium businesses. You've probably seen us in your favorite restaurants and shops; we support over 700k merchants worldwide and in 2022 processed over $240 billion card transactions. Clover enables merchants to accept payments, run their business and sell more. Come help us transform the way merchants do business, join Clover.
About the Team
The Growth and Merchant Self-Service team is responsible for building applications that define the vast majority of the user experience on Clover Dashboard to help merchants to configure and fine tuning the account and responsible for the clover.com website and Growth initiatives. Our products cover a wide spectrum from Subscriptions, Complex integration with other systems in Fiserv, Shopping new hardware, Tasks services to guide the merchant to setup the account, and various other areas.
What does a Fullstack Engineer do at Clover?
In this role, we're looking for an experienced backend software engineer to help improve/expand our platform and product. You will accomplish this by maintaining and adding new features, investing/reproducing/resolving bugs, creating helpful documentation, and re-architecting our system to achieve better scalability and availability.
Partner with the Infrastructure, Product and Design teams, you will be pragmatic in balancing priorities and enjoy working in an iterative model where specifications are constantly changing.
What you will do:
  • Architect, design, and develop web-based front-end and microservices backend applications mainly using Java, Javascript, Typescript, React and Python
  • Evaluate and recommend modern frameworks, technologies, and tools, and execute the corresponding processes.
  • Design, implement, and maintain REST APIs for devices and web clients including our web dashboard, devices, mobile apps and 3rd party apps
  • Identify technical requirements in product meetings and assist the business team with realistic project planning and feature development; translate product requirements into functional, maintainable, extensible software that is in-line with company objectives
  • Own your services/features from development through deployment and production monitoring
  • Participate in design/code reviews.
  • Partner with the Infrastructure Team to design data models that support large-scale highly available services
  • Work with QA to develop test plans/strategies
  • Participate in a regular on call and release management rotation
  • Collaborate with cross-functional, distributed agile teams with the flexibility to work across time zones.
  • Architect, build, and maintain robust, scalable, reliable, highly available, and performant applications.
  • Coach and mentor engineers to deliver efficient, extensible solutions and improve their technical and leadership skills.
  • Advocate engineering best practices by actively engaging and leveraging agile methods and a CI/CD DevOps mindset.
  • Triage bugs and their impact on product or service operations and quality, focusing on customer centricity
  • Prioritize and multi-task between projects with the ability to handle changing priorities.
  • Help to define the vision, strategy, and own, and drive the software technical roadmap.
  • Excellent team player with strong empathy and critical thinking skills.

What you will need to have:
  • Degree in Computer Science or Engineering field or related experience
  • 5+ years of industry experience
  • Strong coding skills; Java is our first choice of primary language
  • Experience with Spring Boot for building microservices
  • Professional experience with React and TypeScript
  • Strong knowledge of relational databases (e.g., MySQL) and document databases (e.g., MongoDB).

What would be great to have:
  • Familiarity with Google Cloud Pub/Sub, K8, Lambda run, LLM prompting techniques, Kotlin and Python
  • Previous experience in the payments or fintech industry
  • Background in re-architecting systems for high availability and scalability

Salary Range
$97,500.00 - $164,400.00
These pay ranges apply to employees in New Jersey and New York. Pay ranges for employees in other states may differ.
It is unlawful to discriminate against a prospective employee due to the individual's status as a veteran.
This position is not eligible for an annual incentive opportunity and is also not eligible to earn commissions.
Thank you for considering employment with Fiserv. Please:
  • Apply using your legal name
  • Complete the step-by-step profile and attach your resume (either is acceptable, both are preferable).

Our commitment to Equal Opportunity:
Fiserv is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, gender, gender identity, sexual orientation, age, disability, protected veteran status, or any other category protected by law.
If you have a disability and require a reasonable accommodation in completing a job application or otherwise participating in the overall hiring process, please contact AskHR.US@fiserv.com. Please note our AskHR representatives do not have visibility to your application status. Current associates who require a workplace accommodation should refer to Fiserv's Disability Accommodation Policy for additional information.
Note to agencies:
Fiserv does not accept resume submissions from agencies outside of existing agreements. Please do not send resumes to Fiserv associates. Fiserv is not responsible for any fees associated with unsolicited resume submissions.
Warning about fake job posts:
Please be aware of fraudulent job postings that are not affiliated with Fiserv. Fraudulent job postings may be used by cyber criminals to target your personally identifiable information and/or to steal money or financial information. Any communications from a Fiserv representative will come from a legitimate Fiserv email address.

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