senior java web developer

Sensiple Software Solutions

Position: Senior Java DeveloperWork Location: Berkeley Heights, NJ (Onsite)Duration: Long Term ContractPrimary Skills: Java, Microservices, Spring BootRequirements:<ul><li>Multi-threaded software development, deployment, debugging and testing experience with Java/J2EE/Spring Boot development frameworks.</li><li>Excellent knowledge of developing performance critical applications in cloud native environment.</li><li>Hands on experience on Microservice based architecture and development.</li><li>Hands-on experience with Docker, Kubernetes and related container platform ecosystems.</li><li>Experience with database technologies such as Oracle, MySQL or Postgres, MongoDB.</li><li>Experience on Kafka and Kafka streams.</li><li>Experience on ELK stack.</li><li>Should have detailed knowledge of SOAP and RESTful web services with various data formats like JSON, XML and XSD.</li><li>Strong understanding of static code analysis, unit testing and test driven development, security testing and automated test frameworks.</li><li>Experience using Jenkins, SonarQube, GIT, Maven, Gradle.</li><li>Experience in the development and maintenance of unit tests using a testing framework, such as JUnit, is highly desirable.</li><li>Experience with one or more version control systems (GitLab is a big plus).</li><li>Previous experience in Agile Software Development with CI/CD is a plus.</li><li>Good verbal and written communication skills in English.</li><li>Should be strong communicator and able to articulate ideas clearly.</li><li>Must be able to work independently.</li></ul>Pay: Up to $60.00 per hourWork Location: In person

Senior Java Developer

Klaxontech

Job Summary We are seeking a highly skilled and motivated Senior Java Developer to join our dynamic software development team. In this role, you will lead the design, development, and implementation of complex Java-based applications, ensuring high performance, scalability, and security. You will collaborate closely with cross-functional teams to deliver innovative solutions that meet business needs and enhance user experience. This position offers an exciting opportunity to work with cutting-edge technologies such as AWS, RESTful APIs, and modern front-end frameworks, all within an agile environment committed to continuous improvement.Responsibilities<ul><li>Lead the development of robust Java applications, integrating with various backend services and third-party APIs.</li><li>Design and implement scalable RESTful APIs to support web and mobile applications.</li><li>Collaborate with front-end developers utilizing JavaScript, React, and Express to create seamless user interfaces.</li><li>Contribute to the full software development lifecycle, including requirements analysis, coding, testing, deployment, and maintenance.</li><li>Optimize application performance by troubleshooting issues related to SQL databases like MySQL and SQL Server.</li><li>Ensure code quality through rigorous code reviews using version control tools such as GitHub and SVN.</li><li>Participate in Agile ceremonies to plan sprints, review progress, and continuously improve development processes.</li><li>Maintain comprehensive documentation for all developed features and system configurations related to IT infrastructure and application architecture.</li></ul>Experience<ul><li>Proven experience in software development with extensive expertise in Java programming language.</li><li>Strong knowledge of IT infrastructure components including Linux servers, cloud platforms such as AWS and Azure, and containerization technologies.</li><li>Hands-on experience working with Ruby on Rails frameworks for backend integration tasks.</li><li>Familiarity with C#, C++, Python, VBA, and C for diverse application development projects.</li><li>Demonstrated ability to develop RESTful APIs using best practices for security (RBAC) and scalability.</li><li>Experience working within Agile teams utilizing tools like GitHub, Git, SVN for version control management.</li><li>Knowledge of front-end development technologies including React.js and Express.js frameworks.</li><li>Understanding of database management systems such as MySQL and SQL Server; experience with database optimization is a plus.</li><li>Exposure to quantum engineering concepts is advantageous but not mandatory; a passion for innovative tech solutions is essential. Join us to be part of a forward-thinking team that values innovation, collaboration, and continuous growth!</li></ul>Job Type: Full-timePay: $107,408.73 - $129,352.45 per yearWork Location: In person

Devspark Labs

Senior Backend Developer &ndash; Java (4&ndash;5 Years Experience)We&rsquo;re looking for a highly skilled Senior Backend Developer (Java) who thrives on building scalable, secure, and high-performance systems. If you&rsquo;re passionate about writing clean code, optimizing performance, and delivering production-ready solutions, this role is for you.Responsibility:<ul><li>Architect, develop, and maintain robust backend services and APIs</li><li>Write clean, efficient, and well-structured Java code</li><li>Build scalable, high-availability systems for real-world applications</li><li>Collaborate closely with Frontend, QA, and DevOps teams</li><li>Optimize performance, troubleshoot issues, and ensure system reliability</li><li>Conduct code reviews and mentor junior team members</li><li>Integrate third-party services and manage production deployments</li></ul>Qualification Required:<ul><li>Bachelor&rsquo;s degree in Computer Science or a related field</li><li>4&ndash;6 years of hands-on backend development experience in Java</li><li>Strong expertise in Spring Boot or similar frameworks</li><li>Solid experience with RESTful APIs</li><li>Proficiency in databases such as PostgreSQL or MongoDB</li><li>Working knowledge of Git, CI/CD pipelines, and DevOps practices</li><li>Experience with Docker is a strong advantage</li></ul>Job Type: Full-timeWork Location: In person

Senior Java Backend Developer

Grand Technology

Job Description: Senior Java DeveloperEducation:BS/MS degree in Computer Science, Engineering or a related subjectExperience:At least 5-8 years of development experience, good debugging skills and comfortable to work on individually or as part of a team.Job BriefWe are looking for an experienced Senior Java Developer to lead the design, development, and maintenance of enterprise-grade applications.The ideal candidate will have strong expertise in Java, Spring Boot, and scalable system architecture, with the ability to mentor team members and drive technical excellence.The ideal candidate should be comfortable using AI-assisted (Vibe Coding) tools to speed up development while maintaining clean, secure, and maintainable code.At least 5 years of design development experience, good frontend debugging skills and comfortable to work on individually or as part of a team.Responsibilities&middot; Design and develop high-performance, scalable backend applications using Java and Spring Boot&middot; Architect and implement RESTful APIs and Microservices&middot; Lead technical design discussions and contribute to architecture decisions&middot; Optimize database queries and ensure data integrity&middot; Implement security best practices (JWT, OAuth2, RBAC)&middot; Use AI coding tools for faster development, debugging, and refactoring&middot; Review and validate AI-generated code before production use&middot; Conduct code reviews and enforce coding standards&middot; Collaborate with frontend developers, DevOps, and QA teams&middot; Mentor junior developers and support knowledge sharingRequired Skills (Mush-Have):&middot; Strong expertise in Spring Boot, Spring MVC, and JPA/Hibernate.&middot; Strong experience in Microservices architecture &amp; design patterns&middot; Strong knowledge of SQL and database optimization&middot; Experience with relational databases (PostgreSQL/MySQL/Oracle)&middot; Solid understanding of REST API design principles&middot; Experience with cloud platforms (AWS/Azure/GCP)<ul><li>Experience with to CI/CD tools and DevOps practices</li></ul>&middot; Proficiency with Git / version control&middot; Experience using AI / Vibe Coding tools such as ChatGPT, GitHub Copilot, Cursor, Codeium, or similar&middot; Excellent problem-solving, analytical skills, and ability to work independently or in cross-functional teamsJob Type: Full-timePay: AED12,000.00 - AED15,000.00 per month

SWATX

<div>
 Job Title: Senior Java Developer (Spring Boot)
 
 
 Job Description:
 
 
 We are looking for a highly skilled Java Developer with strong hands-on experience in Spring Boot to join our
 
 
 development team. The ideal candidate will have at least 5 years of professional experience in Java backend
 
 
 development, with a deep understanding of designing and building scalable, secure, and high-performance APIs and
 
 
 microservices using the Spring ecosystem.
 
 
 Key Responsibilities:
 
 
 <ul>
 <li>
 Design, develop, and maintain backend services and REST APIs using Java and Spring Boot
 </li>
 <li>
 Build and maintain microservices architecture with clear service boundaries and scalability in mind
 </li>
 <li>
 Integrate with databases, message brokers, and external systems using industry-standard patterns
 </li>
 <li>
 Write clean, maintainable, and well-documented code following best practices and coding standards
 </li>
 <li>
 Conduct code reviews and participate in sprint planning, daily stand-ups, and retrospectives
 </li>
 <li>
 Collaborate with frontend developers, DevOps, and QA engineers to deliver complete solutions
 </li>
 <li>
 Monitor application performance and troubleshoot issues in development and production environments
 
 
 </li>
 </ul>
 Qualifications:
 
 
 <ul>
 <li>
 Bachelor's degree in Computer Science, Engineering, or a related field
 </li>
 <li>
 5+ years of hands-on experience in Java development
 </li>
 <li>
 Solid expertise in Spring Boot, Spring MVC, Spring Data JPA, and Spring Security
 </li>
 <li>
 Proficient in building RESTful APIs and integrating with external services
 </li>
 <li>
 Strong experience with relational databases (e.g., PostgreSQL, MySQL) and JPA/Hibernate
 </li>
 <li>
 Familiarity with unit testing frameworks (JUnit, Mockito) and test-driven development
 </li>
 <li>
 Experience with Maven or Gradle, Git, and CI/CD pipelines
 </li>
 <li>
 Good understanding of microservices, containerization (Docker), and working in cloud environments
 
 
 </li>
 </ul>
 (AWS/Azure/GCP).
 
 
 Preferred Skills:
 
 
 <ul>
 <li>
 Experience with message queues (e.g., Kafka, RabbitMQ)
 </li>
 <li>
 Exposure to frontend technologies (e.g., Angular or React) is a plus
 </li>
 <li>
 Familiarity with NoSQL databases (e.g., MongoDB, Redis)
 </li>
 <li>
 Understanding of DevOps concepts and CI/CD pipelines
 </li>
 <li>
 Knowledge of security best practices in backend services
 </li>
 </ul>
</div>

<div>Job Title: Senior Java Developer (Spring Boot) 
Job Description: 
We are looking for a highly skilled Java Developer with strong hands-on experience in Spring Boot to join our
development team. The ideal candidate will have at least 5 years of professional experience in Java backend
development, with a deep understanding of designing and building scalable, secure, and high-performance APIs and
microservices using the Spring ecosystem. 
Key Responsibilities:<ul><li>Design, develop, and maintain backend services and REST APIs using Java and Spring Boot.</li><li>Build and maintain microservices architecture with clear service boundaries and scalability in mind.</li><li>Integrate with databases, message brokers, and external systems using industry-standard patterns.</li><li>Write clean, maintainable, and well-documented code following best practices and coding standards.</li><li>Conduct code reviews and participate in sprint planning, daily stand-ups, and retrospectives.</li><li>Collaborate with frontend developers, DevOps, and QA engineers to deliver complete solutions.</li><li>Monitor application performance and troubleshoot issues in development and production environments.</li></ul> 
Qualifications:<ul><li>Bachelor&rsquo;s degree in Computer Science, Engineering, or a related field.</li><li>5+ years of hands-on experience in Java development.</li><li>Solid expertise in Spring Boot, Spring MVC, Spring Data JPA, and Spring Security.</li><li>Proficient in building RESTful APIs and integrating with external services.</li><li>Strong experience with relational databases (e.g., PostgreSQL, MySQL) and JPA/Hibernate.</li><li>Familiarity with unit testing frameworks (JUnit, Mockito) and test-driven development.</li><li>Experience with Maven or Gradle, Git, and CI/CD pipelines.</li><li>Good understanding of microservices, containerization (Docker), and working in cloud environments</li></ul>
(AWS/Azure/GCP). 
Preferred Skills:<ul><li>Experience with message queues (e.g., Kafka, RabbitMQ).</li><li>Exposure to frontend technologies (e.g., Angular or React) is a plus.</li><li>Familiarity with NoSQL databases (e.g., MongoDB, Redis).</li><li>Understanding of DevOps concepts and CI/CD pipelines.</li><li>Knowledge of security best practices in backend services.</li></ul></div>

Selfdrive

Job Title: Senior Java Developer &ndash; Payments Domain Location: Dubai (Onsite) Experience: 7+ yearsAbout the Role: We are seeking a highly skilled Senior Java Developer with deep expertise in the payments domain to join our dynamic team. The ideal candidate will have extensive experience in designing, developing, and maintaining secure and scalable payment applications, APIs, and transaction processing systems.Key Responsibilities:&middot; Design, develop, and maintain Java-based payment applications and services.&middot; Work on transaction processing systems, payment gateways, and financial APIs.&middot; Develop high-performance, scalable, and secure solutions for payment processing.&middot; Integrate with third-party payment providers, banks, and fintech APIs.&middot; Collaborate with cross-functional teams including business analysts, QA, and DevOps.&middot; Troubleshoot and resolve production issues ensuring minimal downtime.&middot; Perform code reviews, mentor junior developers, and ensure adherence to coding standards and best practices.&middot; Participate in architecture discussions and provide technical leadership.&middot; Ensure compliance with PCI DSS, GDPR, and other relevant payment security standards.Required Skills &amp; Experience:&middot; 7+ years of professional experience in Java development (Java 8+ preferred).&middot; Strong knowledge of Spring Boot, Spring MVC, and Spring Security.&middot; Experience with RESTful and SOAP APIs, microservices architecture, and cloud platforms (AWS/Azure/GCP).&middot; Hands-on experience with payment processing systems, POS, card payments, UPI, or digital wallets.&middot; Strong understanding of databases: SQL (MySQL, PostgreSQL, Oracle) and NoSQL (MongoDB, Redis).&middot; Familiarity with message queues (Kafka, RabbitMQ) and event-driven architecture.&middot; Knowledge of Agile/Scrum methodologies.&middot; Excellent problem-solving skills, analytical thinking, and ability to work under pressure.Preferred Skills:&middot; Experience with Fraud detection systems or risk management in payments.&middot; Knowledge of blockchain or crypto-based payment systems.&middot; Familiarity with CI/CD pipelines, Jenkins, Docker, Kubernetes.&middot; Experience in performance tuning and optimization of high-volume transaction systems.Education:&middot; Bachelor&rsquo;s or Master&rsquo;s degree in Computer Science, Information Technology, or related field.What We Offer:&middot; Competitive salary and benefits package.&middot; Opportunity to work on cutting-edge payment technologies.&middot; Collaborative and inclusive work environment.&middot; Career growth and professional development opportunities.Apply Now &ndash; Send your CV and portfolio to talent@self-drive.aeAbout the Company:Welcome to the Future of Personal Mobility at Self Drive.A Mobility Tech Platform Established in 2016 in the Middle East with its Head Quarters in DUBAI and a team of over 140+ employees that operates across 10 countries around the world.Self Drive Mobility is backed by car manufacturers, dealers and the top leasing companies with managing assets worth over USD 1 Billion on its platform making it the fastest-growing Mobility Tech Company in the GCC Region.Self Drive Mobility operates across UAE, Oman, Qatar, Bahrain, Kuwait, Saudi Arabia, Turkey, Ireland, Scotland, United Kingdom and India with an fleet of over 25000+ units offering Daily | Weekly | Monthly car subscription rentals &amp; Digital Leasing Solutions targeting D2C &amp; B2B Clients.The company achieved a milestone by serving 1.5 million customers &amp; reached 3 Million days of reservation &amp; is currently the largest mobility platform across in the Middle East.Workplace Type:OnsiteApplication Open:Apply only if you can join us immediately or serving notice period.Salary:AED10,000- AED12,000Location:B3, Office number 406, Dubai Commercity, Umm ramool, Al Rashidiya, Dubai, UAE.Job Types: Full-time, PermanentJob Types: Full-time, PermanentPay: AED10,000.00 - AED12,000.00 per month

Senior Java Developer- Payments Domain

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Senior Java Developer- Payments Domain