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backend java developer

Devspark Labs

<p><b>Job Description:</b><br/>We are seeking an experienced and results-driven <b>Senior Backend Developer</b> with 5&ndash;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&ndash;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

Contour Software

<div><div>About Contour</div><div></div><div><div>
Contour Software</div> has grown from a dozen people to over 2,000 staff across 3 cities, in less than 14 years.</div><div><br>
As a subsidiary of Constellation Software Inc., we are proud to be part of a global enterprise software conglomerate that has grown to become one of the top 10 software companies in the world, with employees and customers in 100+ countries. With a broad-based and ever-growing portfolio of market-leading, vertical-market enterprise solutions covering more than 100 industry domains in predominantly mature markets, CSI's recipe creates the perfect environment for professionals to build fulfilling, long-term careers.</div><div><br>
What started as an R&amp;D &amp; Accounting back-office, has progressed into a full-service Global Centre serving all functions and departments, at the divisional as well as operating group/corporate level. Today Contour employees, located in Karachi, Lahore &amp; Islamabad, are serving CSI divisions located in time zones spanning the globe, from Sydney to Vancouver. With the global growth of Constellation as the wind in our sails, we are only just getting started!</div><div></div><div><div><div>
The Division:.</div></div><div><div>
Volant&eacute; designs enterprise foodservice POS solutions that scale with your business. From customizable workflows and real-time insights to flexible payments and error reduction, our systems optimize corporate foodservice management.</div></div><div><div><br>
<br>
The Position:</div></div><div><div>
We are looking for an Intermediate Java Developer with strong experience in Spring Boot to join our development team. The ideal candidate will contribute to designing, developing, and maintaining scalable applications, while collaborating closely with cross-functional teams.<br>
<br>
Responsibilities:</div></div><div><ul><li><div>
Design, develop, and maintain Java-based applications using Spring Boot.</div></li></ul></div><div><ul><li><div>
Write clean, efficient, and maintainable code following best practices.</div></li></ul></div><div><ul><li><div>
Participate in the full software development lifecycle including requirements gathering, design, implementation, testing, and deployment.</div></li></ul></div><div><ul><li><div>
Troubleshoot, debug, and optimize application performance.</div></li></ul></div><div><ul><li><div>
Collaborate with QA, DevOps, and product teams to deliver high-quality software.</div></li></ul></div><div><ul><li><div>
Contribute to code reviews and mentor junior developers where applicable.</div></li></ul></div><div><ul><li><div>
Stay updated with industry trends, tools, and technologies</div></li></ul></div><div><div>
The chosen individual will work out of the Contour Software Islamabad/Lahore/Karachi resource center office, as an extension of the division-based R&amp;D department.<br>
<br>
Desired Skills and Responsibilities:</div></div><div><ul><li><div>
Bachelor&rsquo;s degree in Computer Science, Software Engineering, or related field.</div></li></ul></div><div><ul><li><div>
3&ndash;5 years of professional experience as a Java Developer.</div></li></ul></div><div><ul><li><div>
Strong hands-on experience with Spring Boot and related Spring frameworks.</div></li></ul></div><div><ul><li><div>
Solid understanding of RESTful APIs and microservices architecture.</div></li></ul></div><div><ul><li><div>
Experience with relational databases (e.g., MySQL, PostgreSQL) and ORM frameworks (e.g., Hibernate).</div></li></ul></div><div><ul><li><div>
Proficiency with version control tools (e.g., Git).</div></li></ul></div><div><ul><li><div>
Familiarity with unit testing frameworks (e.g., JUnit, Mockito).</div></li></ul></div><div><ul><li><div>
Strong problem-solving and analytical skills.</div></li></ul></div></div><div><div><ul><li><div>
Good communication and teamwork skills</div></li></ul></div><div><div>
Nice to have:</div></div><div><ul><li><div>
Experience with React, MongoDB, Elasticsearch and Kubernetes will be a plus</div></li></ul></div></div><div></div><div><br>
Exciting Benefits we offer:</div><ul><li><div>
Market-leading Salary</div></li><li><div>
Medical Coverage &ndash; Self &amp; Dependents</div></li><li><div>
Parents Medical Coverage</div></li><li><div>
Provident Fund</div></li><li><div>
Employee Performance-based bonuses</div></li><li><div>
Home Internet Subsidy</div></li><li><div>
Conveyance Allowance</div></li><li><div>
Profit Sharing Plan [Tenured Employees Only]</div></li><li><div>
Life Benefit</div></li><li><div>
Child Care Facility</div></li><li><div>
Company Provided Lunch/Dinner</div></li><li><div>
Professional Development Budget</div></li><li><div>
Recreational area for in-house games</div></li><li><div>
Sporadic On-shore training opportunities</div></li><li><div>
Friendly work environment</div></li><li><div>
Leave Encashment</div></li></ul><div></div><div><i>
Disclaimer:</i><i> At Contour, we attribute our success to the unique contributions of our diverse staff. We&rsquo;re committed to fostering a culture of respect that thrives on the varied perspectives and experiences of all individuals we recruit, employ, promote, and compensate. Since day one, we&rsquo;ve adhered to a policy that champions a work environment honoring the worth and dignity of each person while being free from all forms of employment discrimination.</i></div><div></div><div><i>
In our continuous effort to promote inclusivity, we extend our commitment to individuals with special needs by providing reasonable accommodations. We actively encourage qualified individuals with special needs to apply for the various openings within our company. Should you require assistance in completing the application process or have any inquiries regarding special facilities, please do not hesitate to contact our HR team. Your unique talents and abilities are welcomed and valued here.</i></div></div><div></div>

Backend (Java) Developer

<p><b>Job Description:</b><br/>We seek a passionate and driven Backend Developer Intern to join our dynamic team. In this role, you will have the opportunity to work alongside experienced developers and contribute to the development and enhancement of backend systems for web applications. This position is ideal for someone eager to gain practical experience and develop their backend development skills in a real-world environment.</p><p><b>Responsibilities:</b></p><ul><li>Assist in developing, testing, and maintaining backend components for web applications.</li><li>Work on APIs, databases, and server-side logic to support front-end functionalities.</li><li>Debug and resolve issues in backend systems to ensure smooth operation.</li><li>Collaborate with front-end developers to integrate server-side logic with user interfaces.</li><li>Write clean, scalable, and efficient code under the mentorship of senior developers.</li><li>Learn and work with backend frameworks and technologies such as Node.js, Python, or Java.</li><li>Assist in optimizing application performance and scalability.</li><li>Participate in code reviews and contribute to technical discussions.</li></ul><p><b>Qualification:</b></p><ul><li>Recent graduate with a degree in Computer Science, Software Engineering, or a related field.</li><li>Basic understanding of backend development principles and server-side programming.</li><li>Familiarity with programming languages such as JavaScript (Node.js), Python, or similar.</li><li>Knowledge of databases like MySQL, MongoDB, or PostgreSQL.</li><li>Understanding of RESTful APIs and web services.</li><li>Eagerness to learn and adapt to new technologies and frameworks.</li></ul><p>Job Type: Full-time</p><p>Work Location: In person</p>

Backend Java Developer Intern

Algo

<div><p><b>Job Title: Java Developer</b></p>
<p><b>
Location: DHA Phase-8,Lahore (On-site)</b><br>
<br>
<b>Job Description:</b><br>
1. We are seeking a skilled Java Developer with strong expertise in Spring Boot and hands-on experience working with SQL Server databases. The ideal candidate will be responsible for designing, developing, and maintaining backend applications, ensuring high performance, security, and scalability.<br>
Design, develop, and maintain RESTful APIs and backend services using Java (Spring Boot framework).<br>
2. Write efficient, reusable, and scalable Java code following best practices.<br>
3. Develop complex SQL queries, stored procedures, functions, and performance tuning for SQL Server.<br>
4. Collaborate with front-end developers, architects, and business analysts to deliver end-to-end solutions.<br>
5. Integrate backend services with relational databases and third-party systems.<br>
6. Ensure applications are optimized for performance, reliability, and security.<br>
7. Participate in code reviews, testing, and debugging to maintain code quality.<br>
8. Work with deployment teams to deliver solutions on cloud / on-premise environments.<br>
9. Document technical designs, workflows, and solutions.</p><br>
<p><b>
Qualifications Needed:</b><br>
1. BS in CS/SE/IT<br>
2. Atleast 3 years of Experience as Web Development and API</p></div>

Java Developer (Backend with SQL)

Chiltanpure

<p>*Location:* Township Lahore</p><p>*Job Type:* Full-Time Or Part time</p><p>*Experience Level:* Mid-Level (3+ years of experience)</p><p>*Job Description:*</p><p>We are seeking a talented and motivated Java + Angular Developer to join our dynamic team. The ideal candidate will have at least 2 years of hands-on experience in developing robust and scalable applications using Java and Angular. You will be responsible for designing, developing, and maintaining our software solutions, ensuring high performance and responsiveness to requests from the front-end.</p><p>*Key Responsibilities:*</p><p>- Develop and maintain web applications using Java and Angular.</p><p>- Collaborate with cross-functional teams to define, design, and ship new features.</p><p>- Ensure the performance, quality, and responsiveness of applications.</p><p>- Identify and correct bottlenecks and fix bugs.</p><p>- Help maintain code quality, organization, and automatization.</p><p>- Stay up-to-date with the latest industry trends and technologies to ensure our applications incorporate best practices.</p><p>*Requirements:*</p><p>- Bachelor&rsquo;s degree in Computer Science, Engineering, or a related field.</p><p>- Minimum of 2 years of professional experience with Java and Angular.</p><p>- Strong understanding of Java programming, including Spring Framework.</p><p>- Proficient in Angular, with a solid understanding of its core principles.</p><p>- Experience with RESTful services and API integration.</p><p>- Familiarity with front-end technologies such as HTML5, CSS3, and JavaScript.</p><p>- Knowledge of database systems like MySQL, PostgreSQL, or Oracle.</p><p>- Experience with version control systems such as Git.</p><p>- Excellent problem-solving skills and attention to detail.</p><p>- Strong communication skills and ability to work in a team environment.</p><p>*Preferred Qualifications:*</p><p>- Experience with Agile/Scrum development methodologies.</p><p>- Knowledge of additional front-end frameworks and libraries.</p><p>- Familiarity with CI/CD pipelines and DevOps practices</p><p>Job Type: Full-time</p><p>Work Location: In person</p>

Java + Angular Developer

The Services Tree Enterprises 

<p><b>About the Role</b></p><p>Source Tek is hiring a <b>Full Stack Developer</b> for one of its clients in Lahore.</p><p><b>Responsibilities</b></p><ul><li>Design, develop, and deploy scalable web applications using <b>React.js</b>, <b>Java</b>, and <b>Svelte.js</b>.</li><li>Collaborate with engineering and product teams to deliver robust and maintainable solutions.</li><li>Configure cloud environments and CI/CD workflows using <b>AWS</b>, <b>Railway</b>, and <b>GitHub Actions</b>.</li><li>Manage and optimize databases (<b>MySQL</b>, <b>MongoDB</b>) with a focus on normalization and query efficiency.</li><li>Implement secure and reliable backend integrations and APIs.</li><li>Apply <b>OOP principles</b> and best practices in coding and architecture.</li><li>Work with message queue systems such as <b>Kafka</b> or <b>RabbitMQ</b> for asynchronous processing.</li><li>Troubleshoot, document, and continuously improve system performance.</li></ul><p><b>Qualifications</b></p><ul><li><b>Education:</b> Bachelor&rsquo;s degree in computer science or information technology</li><li><b>Experience:</b> 1-2 years of relevant experience.</li><li><b>Technical Expertise:</b></li><li>Frontend: React.js, Svelte.js, Java</li><li>Cloud &amp; DevOps: AWS, Railway, GitHub Actions (CI/CD)</li><li>Database: MySQL, MongoDB, normalization, query optimization</li><li>Additional: Kafka, RabbitMQ, OOP concepts</li><li><b>Soft Skills:</b> Strong communication, analytical thinking, and problem-solving ability.</li></ul><p><b>Compensation</b></p><p><b>PKR 100,000 &ndash; 180,000 per month</b> (based on experience and skills)</p><p><b>How to Apply</b></p><p>Send your updated resume to <b>talent@sourcetek.co</b><br/><b>Subject:</b> <i>Full Stack Developer &ndash; Lahore</i></p><p>Job Type: Full-time</p><p>Pay: Rs100,000.00 - Rs180,000.00 per month</p><p>Application Question(s):</p><ul><li>Do you know what Svelte.js is ? </li></ul><p>Experience:</p><ul><li>Full Stack Developer : 1 year (Preferred)</li></ul><p>Work Location: In person</p>

Full Stack Developer

Zee Palm Pvt. Ltd.

<p>We&rsquo;re looking for a passionate Mobile App Developer to design, develop, and maintain high-quality Android and iOS apps. You&rsquo;ll work closely with designers and backend teams to create seamless, user-friendly experiences.</p><p><b>Key Responsibilities</b></p><ul><li>Design and build advanced mobile apps using Flutter (native Java/Kotlin experience is a plus)</li><li>Collaborate with cross-functional teams to define and ship new features</li><li>Integrate RESTful APIs, Firebase, and third-party libraries</li><li>Identify and fix bugs, improve performance, and ensure stability</li><li>Write clean, scalable, and maintainable code following best practices</li><li>Participate in code reviews and share knowledge with the team</li><li>Stay updated with the latest mobile tech and UI/UX trends</li></ul><p><b>Required Skills &amp; Qualifications</b></p><ul><li>Bachelor&rsquo;s degree in Computer Science, Software Engineering, or related field</li><li>2&ndash;3 years of experience in mobile app development</li><li>Strong command of Flutter; knowledge of native Android (Java/Kotlin) is a plus</li><li>Experience with Firebase, REST APIs, and backend integrations</li><li>Understanding of UI/UX principles for mobile</li><li>Familiar with Git (GitHub/GitLab)</li><li>Experience publishing to Google Play and App Store</li><li>Hands-on with state management (GetX, Provider)</li><li>Attention to detail, ownership mindset, and a problem-solving attitude</li></ul><p>Location: On-site DHA EME, Lahore</p><p>Type: Full-time</p><p>Job Type: Full-time</p><p>Work Location: In person</p>

Mobile App Developer

Explore 430+ Backend java developer in Lahore this November. Find roles across top companies and apply now to boost your career.