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

Senior Java Backend Developer

Techvilla Solutions

Primary Responsibilities
  • Design, develop, test, and maintain scalable Java backend applications and services .
  • Develop and maintain RESTful APIs and microservices using Java and Spring Boot.
  • Analyze business and technical requirements and translate them into robust technical solutions.
  • Design and implement efficient backend architectures with a focus on scalability, performance, security, and maintainability .
  • Develop database solutions using SQL and relational databases .
  • Troubleshoot application, API, database, and production issues.
  • Perform code reviews and provide technical guidance to other developers.
  • Write clean, maintainable, reusable, and well-tested code.
  • Develop unit and integration tests and participate in overall application quality initiatives.
  • Collaborate with frontend developers, QA engineers, DevOps teams, architects, and business stakeholders.
  • Participate in Agile/Scrum ceremonies, sprint planning, and technical discussions.
  • Support CI/CD pipelines, application deployments, and production releases.
  • Identify opportunities for improving application performance, reliability, and development processes.
Required Skills & Experience
  • 6+ years of professional software development experience with strong hands-on experience in Java.
  • Strong proficiency in Java 8+ , including object-oriented programming, collections, multithreading, exception handling, and Java APIs.
  • Hands-on experience with Spring Boot, Spring Framework, and Spring MVC .
  • Strong experience developing RESTful APIs and microservices .
  • Good understanding of microservices architecture and distributed systems .
  • Strong SQL skills and experience with relational databases such as Oracle, PostgreSQL, or MySQL .
  • Experience with JPA/Hibernate or similar ORM technologies.
  • Experience with JUnit, Mockito , or similar testing frameworks.
  • Strong understanding of Git and software development best practices.
  • Experience working in Agile/Scrum development environments.
  • Strong troubleshooting, debugging, analytical, and problem-solving skills.
  • Ability to work independently and effectively collaborate with distributed technical teams.
Preferred Skills
  • Experience with AWS, Azure, or Google Cloud .
  • Experience with Docker and Kubernetes .
  • Knowledge of Kafka or other messaging/event-streaming technologies .
  • Experience with Redis or other caching technologies .
  • Familiarity with CI/CD tools such as Jenkins, GitHub Actions, GitLab CI, or Azure DevOps .
  • Experience with application monitoring and observability tools.
  • Understanding of OAuth2, JWT, API security, and secure coding practices .
  • Experience with performance tuning and optimization of backend services.
Education
  • Bachelor’s degree in Computer Science, Engineering, Information Technology, or a related field preferred.
  • Equivalent professional experience may be considered.
Vacancy posted 4 days ago
Similar jobs that could be interesting for youBased on the Senior Java Backend Developer in Haledon, NJ vacancy
  •  ...Primary Responsibilities Design, develop, test, and maintain scalable Java backend applications and services . Develop and maintain RESTful APIs and microservices using Java and Spring Boot. Analyze business and technical requirements and translate them into... 
    Senior

    Techvilla Solutions

    Clifton, NJ
    4 days ago
  •  ...professional services company specializing in Web, Cloud & Mobility staffing solutions. Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. Job Description ~ Able to interpret business... 
    Senior

    Jobsbridge

    Newark, NJ
    4 days ago
  • $121.2k - $181.8k

     ...Category: Technology, Applications DevelopmentCompany: CitiSenior Java developer is responsible for participation in the establishment and...  ...programming activities.Role Description:We are looking for a Senior Developer in application development area in Credit Risk Technology... 
    Senior
    Full time

    Citigroup

    Rutherford, NJ
    2 days ago
  •  ...Citigroup Inc. in Rutherford, NJ, seeks a Java 17+ Application Developer to design, build, and maintain high-performance backend services. You will work on scalable data processing systems within Citi's Stress Testing team, delivering reliable software for risk and... 
    Senior

    Jobleads-US

    Rutherford, NJ
    3 days ago
  • $65.05 per hour

     ...Job Description Job Description Job Title: Senior Full-Stack Java + .NET Developer Location: Newark, DE Duration: Contract - 12 months Pay Range: $65.05/hr (W2) Job ID: 410763 About BCforward BCforward is a leading global IT consulting and workforce... 
    Senior
    Contract work
    Relocation
    3 days per week

    BC Forward

    Newark, NJ
    3 days ago
  •  ...Citibank (Switzerland) AG in Rutherford, NJ is seeking an AVP Senior Java Developer to join the Credit Risk Technology Team. You will contribute to the design and implementation of large-scale, high-performance applications, and provide technical leadership across the... 
    Senior

    Jobleads-US

    Rutherford, NJ
    2 days ago
  •  ...TSR Consulting is currently seeking a highly motivated Java Full Stack/ Java Backend Developer for an opportunity in Rutherford, NJ Hybrid Position Title: Java Full Stack/ Java Backend Developer Location: Rutherford, NJ Hybrid Anticipated Start Date: ASAP Expected... 
    Senior
    Contract work
    Temporary work
    Immediate start

    TSR Consulting

    Rutherford, NJ
    3 days ago
  • Requirements ASP.NET Core Web API on IIS; Entity Framework Core (advanced: migrations, temporal tables, schema isolation) Domain-Driven Design in practice: aggregates, domain events, anti-corruption layers API design (RESTful, contract-first, versioned, paginated...
    Contract work

    Techvilla Solutions

    Clifton, NJ
    2 days ago
  •  ...Software engineer (primarily focusing on backend development in video processing)...  ...in video processing, especially developing with AWS lambda, core java, spring, hibernate in cloud infrastructure...  ...: ConsultingExperience level: Mid-Senior LevelIndustry: Broadcast Media
    Senior

    Artech

    Englewood Cliffs, NJ
    4 days ago
  • $65 - $70 per hour

     ...Senior Full Stack Software Engineer (Java / React) Position Details Type: Contract to Hire Industry: Leading Financial Firm Location: Hybrid...  ...architectural principles, and current industry coding standards Develop high-quality, well-documented, and efficient code... 
    Senior
    Hourly pay
    Contract work

    JSR Tech Consulting

    Newark, NJ
    2 days ago
  •  ...ONLY USC / GC NEED A JAVA ARCHITECT / NO LEAD/SENIORS PLEASE Must Have Skills: Java Spring boot, Angular Years of experience in each of the must-have skills: 10+ years of experience Certifications Needed: No Detailed Job Description: Key Responsibilities... 

    Longfinch Technologies

    Elmwood Park, NJ
    1 day ago
  •  ...Job Summary We are seeking an experienced Java Full Stack Architect to lead the design, development, and deployment of scalable enterprise...  ...~ TypeScript ~ REST APIs Experience designing and developing payment applications and transaction-processing systems.... 

    PB consulting

    Fair Lawn, NJ
    1 day ago
  • Job Summary: We are looking for a skilled Java Backend Lead to join our engineering team. The ideal candidate will be responsible for designing, developing, testing, and maintaining scalable backend applications and RESTful APIs using Java and Spring Boot.

    Ivish Networks LLC

    Livingston, NJ
    14 hours ago
  •  ...Job Description Hiring: Senior UI Developer – React / Angular \n Location: [Rutherford, NJ Hybrid] \n Job Type: Contract (Chances...  .... \n Collaborate closely with UX/UI designers, backend developers, architects, and product teams . \n Optimize... 
    Senior
    Contract work

    Artech L.L.C.

    Rutherford, NJ
    3 days ago
  •  ...Description TSR Consulting is currently seeking a highly motivated Senior UI Developer – React / Angular for a hybrid opportunity in Rutherford, NJ...  ...integrating front-end applications with REST APIs/backend services. \n Strong communication and collaboration skills... 
    Senior
    Temporary work

    TSR Consulting

    Rutherford, NJ
    4 days ago
  •  ...Broadridge Financial Solutions in Newark, NJ, is seeking a Senior Director of Software Engineering (Java & MuleSoft) to lead the design, development, and delivery of high‑impact software solutions. You will mentor engineers, drive architecture and integration plans, ensure... 
    Senior

    Jobleads-US

    Newark, NJ
    4 days ago
  •  ...Position: Java Backend Developer Location: Jersey City, NJ ( onsite) Job Description: Strong Java, Spring & Hibernate expertise. Design scalable and maintainable backend systems. Strong problem-solving and architectural skills. Experience... 

    Tietoevry

    Newark, NJ
    2 days ago
  •  ...apps ~ Able to build reusable UI components ~ Work with backend developers on JSON ~ Integrate with backend components ~ Work with UX...  ...architecture design discussions ~ HTML 5/CSS ~ Exposure to Java/Microservices/Springboot ~ Gen AI models exp would be added... 
    Senior
    Full time
    H1b

    TSR Consulting

    Rutherford, NJ
    2 hours ago
  •  ...Backend Java Engineer With Kotlin Location: Candidate to go to any Intuit or Persistent office twice a week Intuit offices - (Mountain View / San Diego/ Plano Texas/ Atlanta / New York/ SFO) Persistent offices – (Morrisville, Bellevue, New Jersey, Dublin)... 
    Contract work
    Work at office

    United IT

    Passaic, NJ
    3 days ago
  •  ...microservices development using open-source technologies like Java, SpringBoot etc • Coach, mentor and support developers on the team to unblock issues and deliver on all...  ...5+ developers • 8+ years of experience in Java Backend Development and skills with Spring Framework,... 

    Omni Inclusive

    Secaucus, NJ
    2 days ago
  •  ...Need only a local candidate. Please don't apply if you are not local. Description 1. Strong, hands-on experience with Java, Spring, REST APIs, and microservice architecture. 2. Strong expertise in Spring Security and JWT. 3. Significant experience with GraphQL.... 
    Full time
    Local area

    HireOn Tech

    Englewood, NJ
    3 days ago
  • Job ID: 25687059Reference Number: 25-00626Title: Java API DeveloperLocation: Wayne, NJ, 07470Posted Date: 2025-06-11Contact: Shyam...  ...comContact Phone: (***) ***-****Company: HAN Staffing Java API Developer - Only On W2WE Accept H1B Transfer Location: Frisco, TX/ Alpharetta... 
    H1b

    HAN Staffing

    Wayne, NJ
    5 days ago
  • $72 per hour

     ...Rutherford, NJWork Model: HybridEmployment Type: CONTRACTOROur client, a leading financial services company, is hiring a Python Backend Developer on a contract to hire basis. Job ID# 85349Work Location: Rutherford, NJWork Model: HybridResponsibilities:Architect, Design,... 
    Contract work

    TSR Consulting

    Rutherford, NJ
    3 days ago
  •  ...execution phases, and provide budgeting/financial flexibility by offering contingent labor as a variable cost.Job DescriptionRole :Java developer SECAUCUS,NJRemote job Required skills: Java Angular - Typescript and Javascript Nice to have skills: MS SQL Server development... 
    Immediate start

    Artech

    Secaucus, NJ
    5 days ago
  •  ...Job Role: Java Full Stack Developer Location: Irving , TX/Tampa , FL/Jersey City , NJ (Hybrid, 4 days onsite, 1 day Remote) Employment...  ...: Experience: ~4+ Years (Developers) and 6+ (senior Developers) years hands on experience in pure technical... 
    Full time
    Work experience placement
    Remote work

    programmers.io

    Newark, NJ
    1 day ago
  • Software Guidance & Assistance, Inc., (SGA), is searching for a Java/Data Developer for a contract assignment with one of our premier...  ...production-grade systems, with demonstrated depth in Java-based backend development and distributed system design. Background in... 
    Contract work

    Software Guidance & Assistance, Inc. (SGA, Inc.)

    Rutherford, NJ
    1 day ago
  • $125k - $220k

     ...Lead Java Developer Location : Newark, NJ (Hybrid – 3 days onsite/week) Practice Area :...  ...on leader who thrives in solving complex backend challenges with modern cloud‑native technologies...  ...and deployment. Mentor junior and senior engineers, promoting growth, knowledge... 
    3 days per week

    Strategio Inc.

    Newark, NJ
    2 days ago
  •  ...Java full stack developer Rutherford, New Jersey(Hybrid) Video Interview Long Term Contract JD: Must-Have Skills Java Microservices Full Stack Development Design Patterns Architecture & System Design SQL / Data... 
    Long term contract

    Stellent IT LLC

    Rutherford, NJ
    3 days ago
  • Job ID: 22776063Reference Number: 24-00775Title: Java ArchitectLocation: Wayne, NJ, 07470Posted Date: 2024-08-21Company: HAN Staffing Requirements: Proficient in coding in one or more modern programming languages like Java, ReactJS/Angular, JavaScript : 25%, Proficient... 

    HAN Staffing

    Wayne, NJ
    5 days ago
  •  ...Senior Full Stack Software Engineer Contract-to-Hire Opportunity with a Major Investment...  ...with modern technologies including Java, React, Spring Boot, AWS, and AI-assisted...  ...applications. What You'll Do Design, develop, and maintain enterprise-grade applications... 
    Senior
    Contract work
    Local area
    3 days per week

    JSR Tech Consulting

    Newark, NJ
    3 days ago

Do you want to receive more vacancies?

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