Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Java Fullstack Developer

$100k - $110k
Full-time

Synechron, Inc.

We are

At Synechron, we believe in the power of digital to transform businesses for the better. Our global consulting firm combines creativity and innovative technology to deliver industry-leading digital solutions. Synechron’s progressive technologies and optimization strategies span end-to-end Artificial Intelligence, Consulting, Digital, Cloud & DevOps, Data, and Software Engineering, servicing an array of noteworthy financial services and technology firms. Through research and development initiatives in our FinLabs we develop solutions for modernization, from Artificial Intelligence and Blockchain to Data Science models, Digital Underwriting, mobile-first applications and more. Over the last 20+ years, our company has been honored with multiple employer awards, recognizing our commitment to our talented teams. With top clients to boast about, Synechron has a global workforce of 17000, and has 58 offices in 22 countries within key global markets.

Overview

We are seeking a highly skilled Java Full Stack Developer with strong experience in building scalable, high-performance enterprise applications. The ideal candidate will have expertise in Java, Spring Boot, Microservices, React/Angular, Kafka, and MongoDB , with a passion for developing robust backend services and modern user interfaces. The role requires close collaboration with cross-functional teams to deliver secure, reliable, and business-critical applications.

Additional Information*

The base salary for this position will vary based on geography and other factors. In accordance with law, the base salary for this role if filled within Iselin, NJ is $100k - $110k/year & benefits (see below).

Key Responsibilities:

  • Design, develop, and maintain scalable full-stack applications using Java, Spring Boot, and Microservices architecture.
  • Develop responsive and user-friendly front-end applications using React or Angular .
  • Build, enhance, and integrate RESTful APIs and event-driven applications using Apache Kafka .
  • Design and optimize database solutions using MongoDB , ensuring high performance and scalability.
  • Collaborate with architects, business analysts, QA teams, and DevOps engineers to deliver high-quality software solutions.
  • Participate in code reviews, unit testing, debugging, troubleshooting, and performance tuning activities.
  • Support CI/CD deployments and contribute to automation and continuous improvement initiatives.
  • Ensure application security, reliability, and adherence to best development practices.

Required Skills and Qualifications

  • Strong hands-on experience with Java 11/17+ , Spring Boot , and Microservices architecture.
  • Bachelor's or Master's degree in Computer Science, Information Technology, or a related field.
  • 5+ years of experience in full-stack application development using Java technologies.
  • Proficiency in front-end development using React or Angular and modern JavaScript/TypeScript frameworks.
  • Experience working with Apache Kafka for event-driven and messaging solutions.
  • Hands-on experience with MongoDB , including schema design, query optimization, and performance tuning.
  • Strong understanding of REST APIs , Git , CI/CD pipelines , and Agile/Scrum methodologies.
  • Excellent problem-solving, analytical, and communication skills.
  • Strong understanding of software design principles, distributed systems, and modern application architectures.

Preferred Skills

  • Familiarity with DevOps practices, monitoring tools, and application modernization initiatives.
  • Experience with Redis for caching and application performance optimization.
  • Exposure to Docker , Kubernetes/OpenShift , and cloud platforms such as AWS, Azure, or GCP .
  • Prior experience in Banking or Financial Services domains.

SYNECHRON’S DIVERSITY & INCLUSION STATEMENT

Diversity & Inclusion are fundamental to our culture, and Synechron is proud to be an equal opportunity workplace and is an affirmative action employer. Our Diversity, Equity, and Inclusion (DEI) initiative ‘Same Difference’ is committed to fostering an inclusive culture – promoting equality, diversity and an environment that is respectful to all. We strongly believe that a diverse workforce helps build stronger, successful businesses as a global company. We encourage applicants from across diverse backgrounds, race, ethnicities, religion, age, marital status, gender, sexual orientations, or disabilities to apply. We empower our global workforce by offering flexible workplace arrangements, mentoring, internal mobility, learning and development programs, and more.

All employment decisions at Synechron are based on business needs, job requirements and individual qualifications, without regard to the applicant’s gender, gender identity, sexual orientation, race, ethnicity, disabled or veteran status, or any other characteristic protected by law.

Vacancy posted 3 days ago
Similar jobs that could be interesting for youBased on the Java Fullstack Developer in Iselin, NJ vacancy
  •  ...Job ID: Reference Number: Title: Java Fullstack Developer Location: Iselin, NJ, 08830 Posted Date: Contact: Shyam Maram Contact Email: Contact Phone: Company: HAN Staffing We are looking for a strong Java Full Stack Developer... 
    Suggested
    Local area

    HAN Staffing

    Iselin, NJ
    22 hours ago
  • Frontend Develop UI Components- Build reusable, responsive, and dynamic components using Angular framework. Implement Client-Side Logic- Handle data binding, routing, and state management. Integrate APIs- Consume RESTful APIs provided by the backend (Spring Boot). Performance... 
    Suggested

    TechDigital Group

    Edison, NJ
    2 days ago
  • $100k - $110k

     ...Through research and development initiatives in our FinLabs we develop solutions for modernization, from Artificial Intelligence and Blockchain...  ...\n \n \n Overview \n We are seeking a highly skilled Java Full Stack Developer with strong experience in building... 
    Suggested
    Flexible hours

    Synechron

    Iselin, NJ
    19 days ago
  • Job ID: 27424034Reference Number: 26-00136Title: Java Fullstack DeveloperLocation: Iselin, NJ, 08830Posted Date: 2026-02-10Contact: Shyam...  ...Company: HAN Staffing We are looking for a strong Java Full Stack Developer with hands‐on experience in React.js and deep expertise in... 
    Suggested
    Full time
    Local area

    HAN Staffing

    Iselin, NJ
    6 days ago
  • $63 per hour

     ...Full Stack Java Developer Number of openings: 3 Location: Iselin, NJ or Charlotte, NC Onsite: 3 days a week Rate for Iselin, New Jersey: $63/hr on apex w-2 Rate for Charlotte, North Carolina: $60/hr on apex w-2 Contract: 6-24 months to perm (candidates... 
    Suggested
    Permanent employment
    Contract work
    Work at office
    Local area
    3 days per week

    Anveta

    Iselin, NJ
    2 days ago
  •  ...not in the job market, feel free to forward this position to some one you may know to be a good fit for this role. Full Stack Java Developer Location: Woodbridge Township New Jersey on W2 Skills: Full Stack: same java developer , docker,... 
    Shift work

    Zortech Solutions

    Woodbridge, NJ
    5 days ago
  •  ...Full Stack Web Developer Design, develop, and maintain full stack web applications covering frontend UI, backend services, and databases...  ...: Strong experience in one or more backend technologies: Java (Spring Boot) / Node.js /.NET Experience building RESTful APIs... 

    E-Solutions

    Rahway, NJ
    2 days ago
  •  ...Job ID: Reference Number: Title: Java Full stack Developer Location: Iselin, NJ, 08830 Posted Date: Contact: Deepak Kumar Contact Email: Contact Phone: Company: HAN Staffing Job Title: Java Full stack Developer Remote... 
    Contract work
    Remote work

    HAN Staffing

    Iselin, NJ
    21 hours ago
  • $80.6k - $92.8k

    The Developer job helps maintain proper codebases by regularly updating dependencies and configurations. The user should be in line with...  ...Responsibilities and Duties Designs, develops, and maintains backend Java-based microservices and JavaScript applications within a... 
    Work experience placement
    Work at office
    Flexible hours

    TIAA

    Woodbridge, NJ
    4 days ago
  • $77k

     ...Job Description HCLTech is looking for a highly talented and self- motivated Java Full Stack Developer to join it in advancing the technological world through innovation and creativity. \n \n Job Title: Java Full Stack Developer \n Position Type: Full-time... 
    Full time
    Local area

    HCLTech

    Edison, NJ
    12 days ago
  •  ...Through research and development initiatives in our FinLabs we develop solutions for modernization, from Artificial Intelligence and Blockchain...  ...n \n Our challenge \n We are looking for a highly skilled Java Full Stack Developer to join our company. In this role,... 
    Flexible hours

    Synechron

    Iselin, NJ
    19 days ago
  • EY is seeking an FSO Technology Analyst to join our US-based Service Delivery Center. You’ll contribute to the design, build/configuration, testing, and delivery of technology solutions on client engagements, working in a fast-paced, learning-focused environment with a ...
    Remote job

    EY

    New Brunswick, NJ
    2 days ago
  •  ...Position Overview We are seeking an experienced Fullstack Developer to design, development, and implementation of enterprise-grade...  ...Responsibilities Lead the development and implementation of Java-based applications and microservices. Contribute to high... 

    Hallmark Global Solutions Ltd

    Berkeley Heights, NJ
    5 days ago
  • $130k - $150k

    Job Description Must Have Technical/Functional Skills Extensive experience in Java Full Stack development, with demonstrated ability to design, develop, and support complex full-stack applications. Strong expertise in Java 8/11/17, Spring Framework (Spring... 

    Tata Consultancy Services

    Iselin, NJ
    5 days ago
  •  ...Job Posting Job Description ~4-7 years in backend and fullstack engineering with proficiency in Java development ~ Vertx framework is a plus ~ Experience in NodeJS Golang gRPC is a plus. ~ Strong expertise in microservices event driven solutions and API... 

    Software Technology Inc

    Edison, NJ
    1 day ago
  •  ...Job Description ~4-7 years in backend and fullstack engineering with proficiency in Java development ~ Vertx framework is a plus ~ Experience in NodeJS Golang gRPC is a plus. ~ Strong expertise in microservices event driven solutions and API development GraphQL... 

    Kaav Inc.

    Edison, NJ
    5 days ago
  •  ...Apply for job Job Title : Senior Java full stack Developer Location : Berkeley Heights, NJ/Alpharetta, GA Duration: 6+ Months Required Skills Minimum 10 years' experience in Java, GIT, JIRA, Maven, Confluence, Spring framework (Core, MVC, AOP... 

    Lorhan

    Berkeley Heights, NJ
    4 days ago
  •  ...Position Title * Java Full Stack Developer Position Responsibilities Java Full Stack Developer W2 Candidates only- Woodbridge Township New Jersey Look for Nearby candidates- F2F Required 5 days onsite Job Description ~5+ years of experience as... 

    Apex Informatics

    Woodbridge, NJ
    5 days ago
  •  ...Senior Java Full Stack DeveloperBright Vision Technologies is a technology consulting and software development company delivering...  ...service communication, and observability patterns.Proven experience developing front-end applications using React, with working familiarity in... 
    Full time
    H1b
    Local area
    Remote work
    Visa sponsorship

    Bright Vision Technologies

    East Brunswick, NJ
    2 days ago
  •  ...Job Description Job Description Job Title : Java Architect with Oracle IDAM Location : South Plainfield, NJ(Onsite) Duration : 12 Months Description Technical Lead and Architect for myOAG. Duties Configure, setup, security setup and API call for... 

    Katalyst Healthcares & Life Sciences

    South Plainfield, NJ
    13 days ago
  •  ...Lead/Sr Java Developer Location: Charlotte, NC/Dallas, TX/Iseline, NJ/Pennington, NJ/New York, NY Term: 12+ Months This role requires a Senior Software Engineer with deep hands-on expertise in Java, J2EE, Spring, microservices, and API development. The ideal candidate... 
    3 days per week

    Redolent

    Iselin, NJ
    2 days ago
  •  ...Compensation $ Hours Per Week 40 Number Of Positions 4 Shift First Shift (Day) Job Description Development of Java Enterprise Edition (JEE) applications for system designs that span various platforms. One must involve in development of code to... 
    Full time
    Temporary work
    Shift work
    Day shift

    IT America

    Edison, NJ
    1 day ago
  •  ...Client: Banking/Financial Industry \n Title: Principal Fullstack Developer - Angular / Lead Fullstack Developer - Angular \n Location...  ...Technologies: Hibernate 6.x and JPA for ORM ,Oracle 12c. \n Java Programming: Java 17+ (including multithreading, event handling... 
    H1b

    Mindlance

    Iselin, NJ
    23 days ago
  •  ..., powered by facial recognition. Responsibilities: Collaborate with product and design teams (ex-Google/FB/Apple/Microsoft) to develop, test, and launch new features and improvements for our consumer social app. Write clean, maintainable, and scalable code using... 
    Full time

    Cheez

    Edison, NJ
    4 days ago
  •  ...Java Developers A Few Words About Us Integrated Resources, Inc is a premier staffing firm recognized as one of the tri-states most well-respected professional specialty firms. IRI has built its reputation on excellent service and integrity since its inception in 199... 
    Long term contract
    Full time
    H1b
    Immediate start

    Integrated Resources

    Iselin, NJ
    2 days ago
  • A leading IT services provider in Canada is looking for a Mid-Senior level Java Developer with ReactJS experience. This contract position requires proficiency in Java and ReactJS, along with some knowledge in NodeJS and the MERN stack. The role is hybrid, requiring onsite... 
    Remote job
    Contract work
    3 days per week

    Iris Software Inc.

    Edison, NJ
    2 days ago
  •  ...performance Health insurance Training & development About the Role Triunity Software is looking for a talented Senior Java Developer to join our growing team in Calgary, AB. This is an exciting opportunity to work on cutting-edge software solutions,... 

    Triunity Software

    Woodbridge, NJ
    5 days ago
  • $120k - $125k

     ...0 USD Annually - $125,000.00 USD Annually Description: ? Java Tech Lead Location: NJ/Tampa/New Castle, DE Fulltime...  ...optimizing complex joins or batch processing jobs. Front end - Develop and maintain responsive, accessible, and high-performance user interfaces... 
    Full time
    Contract work

    Judge Group, Inc.

    Edison, NJ
    3 days ago
  • Triunity Software, Inc. is seeking a Senior Java Developer to join our Calgary, AB team. You will design, implement, and optimize Java-based microservices, collaborating with cross-functional teams to deliver feature-rich software. You will mentor juniors, conduct code... 

    Triunity Software, Inc.

    Woodbridge, NJ
    2 days ago
  •  ...Job Description Job Description Core Java Backend Developer – Hybrid (New Jersey Local Only)= ONSITE INTERVIEW MUST | HYBRID MUST = ~11 years strong Core Java backend engineering ~ Deep hands on Spring Boot , Microservices , and distributed systems... 
    Local area
    Remote work

    Han IT Staffing

    Iselin, NJ
    13 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Java Fullstack Developer. Be the first to apply!