backend java developer

Devspark Labs

<p><b>Job Title: Senior Backend Developer (3-4 Years&rsquo; Experience)</b></p><p><b>Job Description:</b></p><p>We are seeking an experienced and results-driven <b>Senior Backend Developer</b> with 3-4 years of professional expertise in backend technologies, particularly <b>Java.</b> The ideal candidate will take ownership of designing, developing, and maintaining high-performance, scalable backend systems and services that support our core applications.</p><p><b>Key Responsibilities:</b></p><ul><li>Architect, build, and maintain robust and scalable backend services and APIs.</li><li>Develop clean, efficient, and maintainable code using <b>Java.</b></li><li>Collaborate closely with frontend developers, QA engineers, DevOps, and product teams to deliver reliable and high-quality features.</li><li>Continuously improve system performance, scalability, and reliability through code optimization and refactoring.</li><li>Conduct code reviews and mentor junior team members by promoting best practices and coding standards.</li><li>Integrate external services and APIs, ensuring reliability and performance.</li><li>Identify and resolve complex issues in production environments with a focus on root cause analysis.</li><li>Drive continuous improvements in backend architecture, development processes, and deployment strategies.</li></ul><p><b>Qualifications:</b></p><ul><li>Bachelor&rsquo;s degree in Computer Science, Software Engineering, or a related technical discipline.</li><li>3-4 years of hands-on backend development experience with a strong focus on <b>Java</b>.</li><li>Deep understanding of object-oriented programming principles and architectural design patterns.</li><li>Proficiency with frameworks such as <b>Spring Boot</b>, <b>Micronaut</b>, or similar.</li><li>Solid experience working with <b>PostgreSQL</b>, <b>MongoDB</b>, or other relational/non-relational databases.</li><li>Expertise in building and maintaining <b>RESTful APIs</b>.</li><li>Strong version control skills using <b>Git</b>.</li><li>Exposure to <b>CI/CD pipelines</b>, automated testing, and modern DevOps practices.</li><li>Familiarity with <b>Docker</b> or other containerization tools is a plus.</li></ul><p>Job Type: Full-time</p><p>Work Location: In person</p>

Backend Java Developer

<p><b>Job Title: Senior Backend Developer (5-6 Years&rsquo; Experience)</b></p><p><b>Job Description:</b></p><p>We are seeking an experienced and results-driven <b>Senior Backend Developer</b> with 5-6 years of professional expertise in backend technologies, particularly <b>Java.</b> The ideal candidate will take ownership of designing, developing, and maintaining high-performance, scalable backend systems and services that support our core applications.</p><p><b>Key Responsibilities:</b></p><ul><li>Architect, build, and maintain robust and scalable backend services and APIs.</li><li>Develop clean, efficient, and maintainable code using <b>Java.</b></li><li>Collaborate closely with frontend developers, QA engineers, DevOps, and product teams to deliver reliable and high-quality features.</li><li>Continuously improve system performance, scalability, and reliability through code optimization and refactoring.</li><li>Conduct code reviews and mentor junior team members by promoting best practices and coding standards.</li><li>Integrate external services and APIs, ensuring reliability and performance.</li><li>Identify and resolve complex issues in production environments with a focus on root cause analysis.</li><li>Drive continuous improvements in backend architecture, development processes, and deployment strategies.</li></ul><p><b>Qualifications:</b></p><ul><li>Bachelor&rsquo;s degree in Computer Science, Software Engineering, or a related technical discipline.</li><li>5-6 years of hands-on backend development experience with a strong focus on <b>Java</b>.</li><li>Deep understanding of object-oriented programming principles and architectural design patterns.</li><li>Proficiency with frameworks such as <b>Spring Boot</b>, <b>Micronaut</b>, or similar.</li><li>Solid experience working with <b>PostgreSQL</b>, <b>MongoDB</b>, or other relational/non-relational databases.</li><li>Expertise in building and maintaining <b>RESTful APIs</b>.</li><li>Strong version control skills using <b>Git</b>.</li><li>Exposure to <b>CI/CD pipelines</b>, automated testing, and modern DevOps practices.</li><li>Familiarity with <b>Docker</b> or other containerization tools is a plus.</li></ul><p>Job Type: Full-time</p><p>Work Location: In person</p>

Senior Backend Java Developer

ZIP24

<p><b>Job Title:</b> Java Spring Boot Developer</p><p><b>Experience</b>: 1&ndash;2 years</p><p><b>Location:</b> Hybrid</p><p><b>Department:</b> Engineering Employment</p><p><b>Type: </b>Full-time</p><p><b>About the Role</b></p><p>We are looking for a Junior Java Spring Boot Developer to join our backend engineering team. The ideal candidate has hands-on experience with Java, Spring Boot, REST APIs, relational databases, and is comfortable working in a fast-paced, product-driven environment.</p><p><b>Key Responsibilities:</b></p><ul><li>Develop and maintain backend services and APIs using Java and Spring Boot.</li></ul><ul><li>Write clean, maintainable, and testable code following best practices.</li></ul><ul><li>Work with relational databases such as PostgreSQL or MySQL (queries, schema updates, indexing basics).</li></ul><ul><li>Debug issues, optimize performance, and assist in improving existing systems.</li></ul><ul><li>Collaborate with product, QA, DevOps, and senior engineers to deliver features on time.</li></ul><ul><li>Assist in integrating third-party APIs and message queues (RabbitMQ, Kafka, etc., optional).</li></ul><p><b>Required Skills &amp; Qualifications </b></p><ul><li>1&ndash;2 years of professional hands-on experience with Java and Spring Boot.</li></ul><ul><li>Strong understanding of REST API development.</li></ul><ul><li>Basic experience with SQL and relational database concepts.</li></ul><ul><li>Familiarity with Git and common branching strategies.</li></ul><p><b>Good to Have (Optional): </b></p><ul><li>Experience with Docker, Kubernetes, or containerized environments.</li></ul><ul><li>Exposure to message brokers like RabbitMQ, Redis.</li></ul><p><b>To Apply:</b> Send your resume to neha.faisal@zip24.com or career@zip24.com</p><p>Job Type: Full-time</p><p>Pay: Rs80.00 - Rs100,000.00 per month</p><p>Work Location: In person</p>

Java Spring Boot Developer

Tata Consultancy Services (TCS)

<div></div><div><div><div><div><div><p><b>Fundamental Knowledge</b><b>:</b> on Linux, SQL\Oracle, Java minimum 8\above version &amp; Java script, Core Java , collections</p>
</div>
<div><p><b>Tools:</b> GIT, GITHUB, knowledge on eclipse ID, tomcat\httpd\ WebLogic\ Apache<b> Backend:</b> Core Java (jdk 8, 11 and above versions), Spring &amp; Spring Boot, PL/SQL Knowledge, Rest services.</p>
</div>
<div><p><b>Project Specific</b><b>:</b> Spring\Spring boot Framework, Design patterns.</p>
</div>
</div></div></div><div><div><div><b>Location</b></div>
<div>Bengaluru</div>
</div><div><div><b>Job Function</b></div>
<div>TECHNOLOGY</div>
</div><div><div><b>Role</b></div>
<div>Developer</div>
</div><div><div><b>Job Id</b></div>
<div>385793</div>
</div><div><div><b>Desired Skills</b></div>
<div>Java | Core JAVA | Linux
</div></div></div><p>Desired Candidate Profile
</p><div><div><b>Qualifications</b> : BACHELOR OF TECHNOLOGY</div></div></div><div></div>

Java Frontend and Backend Developer

Ascertia

<div><p>Ascertia delivers digital trust products and services globally for Enterprises, Governments and Trust Service Providers. Ascertia solutions enable digital business processes which are fundamentally underpinned by digital trust to ensure that digital identities are proven, and business transactions and signatures are trustworthy.</p><p><br>
Ascertia's digital signature platform and PKI products deliver digital trust across people, devices, data, and documents. At the heart of Ascertia&rsquo;s digital trust ecosystem is a wide-reaching customer base, 100+ expert partners and integrators which have been delivering Ascertia products, cloud services and apps since 2001.</p><p><br>
Ascertia has experienced solid revenue growth and is hiring new team members to drive further growth, success and take on the larger big-name organisations across the PKI and Digital Signature industries. Ascertia has over 190 full-time employees and is looking for a Java Spring Boot Developer. This opportunity provides a solid platform for the successful candidate to stretch themselves and work with a talented team to achieve global success.</p><p><b>
Java Spring Boot Developer (Permanent, full time, Onsite position)</b></p><p>
We are seeking a results-driven Java Spring Boot Developer to join our dynamic development team. In this role, you will play a key part in translating our product vision into high-quality, responsive web applications. Collaborating closely with the Product Owner, the Product Technical Leads, and the QA team, you will develop key frontend work items, ensure code quality, and contribute to the delivery of top-performing web applications.</p><b>
Job Responsibilities:</b><ul><li>
Design and develop scalable backend services using Java Spring Framework and related technologies.</li><li>
Implement and maintain RESTful web services in a layered architecture.</li><li>
Ensure high performance and responsiveness of applications by optimizing database queries and backend processes.</li><li>
Manage and integrate databases using SQL and MySQL 5.7/8.</li><li>
Implement authentication and authorization solutions using OAuth2 and OpenID Connect protocols.</li><li>
Collaborate with frontend developers to integrate user-facing elements with server-side logic.</li><li>
Write clean, maintainable, and well-documented code following best practices.</li><li>
Test and debug backend applications using Java testing tools like JUnit 5 and Hamcrest.</li><li>
Ensure compliance with OWASP security principles and address accessibility and security compliance issues.</li><li>
Collaborate with the DevOps team to integrate backend code into CI/CD pipelines.</li><li>
Stay updated with the latest backend development trends, technologies, and best practices.</li></ul><b>
Job Specification:</b><ul><li>
Bachelor&rsquo;s degree in Computer Science, Information Technology, or a related field.</li><li>
3-5 years of experience in backend development with a strong portfolio of scalable web applications.</li><li>
Expertise in Java Spring Framework, including IoC container, Spring MVC, Spring Security, Spring ORM, Spring OXM, Spring TX, and Spring Batch.</li><li>
Proficiency in developing RESTful web services in a layered architecture.</li><li>
Strong knowledge of SQL and MySQL 5.7/8.</li><li>
Experience with JPA/Hibernate.</li><li>
Experience with Java testing tools such as JUnit 5 and Hamcrest.</li><li>
Familiarity with Jira, Jenkins, and CI/CD pipelines.</li><li>
Strong problem-solving skills and ability to work independently.</li><li>
Excellent communication skills and ability to collaborate with cross-functional teams.</li></ul><b>
We offer:</b><ul><li>
A challenging role with solid opportunities for growth within Ascertia&rsquo;s digital signature and PKI ecosystem</li><li>
Competitive salary package with:</li><li>
Provident Fund (PF)</li><li>
Life &amp; Hospitalization Insurance</li><li>
Outpatient Allowance</li><li>
Bi‑annual bonuses &amp; salary increments</li><li>
Paid time off</li><li>
Paid maternity &amp; paternity leave</li><li>
Complimentary meals</li><li>
Company‑sponsored excursion trips</li></ul><p>
</p><p>PktyQ44a5m</p></div>

<div></div><div><div><div><div>. Experience in Java backend programming for Java 8 and above.
<div>2. Clear concepts of core java like Collections, design patterns, Threads and request response.
</div><div>3. Knowledge on Spring MVC and Spring Boot
</div><div>4. Experience of working on Microservices, webservices and REST services.
</div> <div>5. Atleast one JS Technologies like Angular JS 2 and above or React JS.</div><br>
<div><br>
</div></div></div></div><div><div><div><b>Location</b></div>
<div>Hyderabad</div>
</div><div><div><b>Job Function</b></div>
<div>TECHNOLOGY</div>
</div><div><div><b>Role</b></div>
<div>Developer</div>
</div><div><div><b>Job Id</b></div>
<div>386747</div>
</div><div><div><b>Desired Skills</b></div>
<div>Java | Angular JS | React JS</div>
</div></div><p>Desired Candidate Profile
</p><div><div><b>Qualifications</b> : BACHELOR OF TECHNOLOGY</div></div></div><div></div>

Java Full Stack Developer

RELQ TECHNOLOGIES

<div><b>Java Full Stack Developer India Remote</b> <b>Role Overview</b>
<p>We are seeking an experienced <b>Java Full Stack Developer </b>to design, build, and enhance enterprise-grade applications. The ideal candidate will have deep expertise in <b>Java backend development</b>, strong hands-on experience with <b>modern front-end frameworks</b>, and a solid understanding of cloud and DevOps practices. This role requires strong technical leadership, problem-solving ability, and the capability to work independently.</p>
<b>Key Responsibilities</b>
<ul><li><p>Design, develop, and maintain complex backend services using <b>Java, Spring, Spring Boot, Hibernate/JPA</b>.</p>
</li><li><p>Build and optimize front-end applications using <b>Angular/React</b> with TypeScript.</p>
</li><li><p>Architect and implement <b>RESTful APIs</b> and <b>microservices</b> with high scalability and reliability.</p>
</li><li><p>Drive end-to-end development from requirements gathering to deployment.</p>
</li><li><p>Collaborate with product owners, architects, and QA teams to deliver high-quality software.</p>
</li><li><p>Perform code reviews, mentor junior developers, and enforce coding standards.</p>
</li><li><p>Troubleshoot production issues and implement long-term improvements.</p>
</li><li><p>Work with <b>CI/CD pipelines</b>, Docker, and cloud services (AWS/Azure/GCP).</p>
</li><li><p>Ensure application performance, security, and best practices.</p>
</li></ul><b>Required Skills &amp; Experience</b> <b>Backend (Advanced):</b>
<ul><li><p>Strong expertise in <b>Core Java (Java 8+)</b>, OOP principles, data structures, and algorithms.</p>
</li><li><p>In-depth experience with <b>Spring Boot</b>, Microservices, Hibernate, JPA.</p>
</li><li><p>REST API development and integration.</p>
</li><li><p>Experience with messaging systems like <b>Kafka / RabbitMQ</b> (preferred).</p>
</li></ul><b>Frontend (Hands-on):</b>
<ul><li><p>Angular (8+) or React (highly preferred).</p>
</li><li><p>JavaScript, TypeScript, HTML5, CSS3.</p>
</li><li><p>Responsive UI design using Bootstrap/Material UI.</p>
</li></ul><b>Database:</b>
<ul><li><p>Strong SQL experience in <b>MySQL / PostgreSQL / Oracle</b>.</p>
</li><li><p>Knowledge of NoSQL databases such as <b>MongoDB/Redis</b> is an added advantage.</p>
</li></ul><b>DevOps &amp; Tools:</b>
<ul><li><p>Git, Maven/Gradle</p>
</li><li><p>CI/CD tools (Jenkins, GitLab CI, GitHub Actions)</p>
</li><li><p>Docker, Kubernetes (preferred)</p>
</li><li><p>Cloud: AWS/Azure/GCP (hands-on experience preferred)</p>
</li></ul><b>Qualifications</b>
<ul><li><p>Bachelor's or Master's degree in Computer Science, Engineering, or related field.</p>
</li><li><p><b>6 10 years</b> of professional full stack development experience.</p>
</li><li><p>Strong analytical, debugging, and problem-solving skills.</p>
</li><li><p>Excellent communication and collaboration skills.</p>
</li></ul><b>Good to Have</b>
<ul><li><p>Experience in distributed systems.</p>
</li><li><p>Knowledge of OAuth2, JWT, API gateway.</p>
</li><li><p>Test automation with <b>JUnit, Mockito, Selenium</b>.</p>
</li><li><p>Exposure to Agile/Scrum methodologies.</p></li></ul></div>

Java Full Stack Developer – India Remote

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