devops engineer

software engineer

cms developer

full stack developer

mern stack developer

microservices developer

Lucerna Tech

Job Title: Java DeveloperLocation: OnsiteEmployment Type: Full-TimeAbout the Role: We are seeking a highly skilled Java Developer with 4-5 years of professional experience to join our growing engineering team. The ideal candidate will have strong expertise in handling legacy Java codebases, modernizing applications, and migrating monoliths to microservices. You should be passionate about delivering high-quality, maintainable software and guiding the team toward adopting industry best practices..Key Responsibilities<ul><li>Analyze and work with legacy Java codebases, upgrading and refactoring them to the latest Java versions.</li><li>Maintain and optimize applications deployed on WildFly / JBoss application servers.</li><li>Design and implement strategies to break down monolithic applications and build scalable microservices architectures.</li><li>Develop and maintain applications using Spring Boot and associated technologies.</li><li>Understand and consider the trade-offs and challenges of modern deployment strategies, ensuring secure, efficient, and reliable deployments.</li><li>Design, develop, and optimize relational (RDBMS) and NoSQL database solutions.</li><li>Guide and mentor the team on adopting Java-specific best practices, including clean code, design patterns, and performance optimization.</li><li>Collaborate closely with DevOps, QA, and other engineering teams to ensure end-to-end project success..</li></ul>Required Skills and Qualifications<ul><li>4&ndash;5 years of professional Java development experience.</li><li>Hands-on experience with legacy Java systems and modernization to newer Java versions.</li><li>Proficient with WildFly and/or JBoss Application Servers.</li><li>Experience in designing and implementing microservices from monolithic architectures.</li><li>Strong knowledge of Spring Boot and related frameworks.</li><li>Solid understanding of modern deployment strategies (e.g., containers, orchestration, CI/CD pipelines) and their potential pitfalls.</li><li>Deep experience with Relational Databases (e.g., PostgreSQL, MySQL).</li><li>Familiarity with NoSQL databases (e.g., MongoDB, Cassandra).</li><li>Proven ability to guide teams and establish coding standards and practices in Java.</li><li>Excellent analytical, troubleshooting, and communication skills.</li></ul>Job Type: Full-timeWork Location: In person

Java Developer

ITX-Solution

Job Description: Backend DeveloperLocation: Karachi (on-site, no remote)Salary: 30,000 &ndash; 70,000 PKR/month (depending on skills &amp; experience)Employment Type: Full-time / Project-basedAbout UsWe are an international IT &amp; AI company building applications where the backend connects the AI core modules and the frontend. Our projects include industrial dashboards, legal technology platforms, and other AI-supported systems. The AI models are developed by a separate team &ndash; your role is to develop the backend layer that makes the whole system work.Responsibilities<ul><li>Develop and maintain backend applications using Python (FastAPI).</li><li>Design and manage databases (PostgreSQL, TimescaleDB) for structured and time-series data.</li><li>Build and document REST APIs that connect frontend and AI services.</li><li>Implement core backend services such as:</li><li>User &amp; role management</li><li>CRUD functions for system data</li><li>Alarm &amp; event handling</li><li>Reporting (CSV/PDF exports)</li><li>Audit trail (logging of changes &amp; actions)</li><li>Ensure security and access control (Keycloak SSO or JWT with RBAC).</li><li>Containerize applications with Docker and support CI/CD deployment.</li><li>Collaborate with frontend developers and AI engineers to ensure smooth integration.</li></ul>Requirements<ul><li>Strong experience with Python and FastAPI.</li><li>Good knowledge of PostgreSQL / TimescaleDB.</li><li>Proven skills in REST API design and system integration.</li><li>Experience with microservices and containerization (Docker).</li><li>Familiarity with CI/CD pipelines (GitHub Actions) and basic monitoring/logging.</li><li>Plus: knowledge of MQTT / OPC UA or data ingestion systems.]</li><li>Ability to deliver within defined timelines and work independently.</li></ul>We Offer<ul><li>Salary between 30,000 &ndash; 70,000 PKR/month (depending on skills &amp; performance).</li><li>A professional, on-site working environment in Karachi.</li><li>The opportunity to work on multiple international applications where backend is the key integration layer.</li><li>Clear deliverables, structured workflow, and long-term growth potential.</li></ul>Job Type: Full-timePay: Rs30,000.00 - Rs70,000.00 per monthWork Location: In person

Backend Developer

Systems Limited

<div>The ideal candidate will specialize in developing micro frontends using Angular and microservices using Node.js, Express, and MongoDB. You will play a key role in designing, developing, and maintaining scalable, modular, and high-performance applications while ensuring seamless integration across the front-end and back-end systems. 


Key Responsibilities

Micro frontend Development (Angular):

Architect and develop modular micro frontends using Angular.

Implement dynamic and reusable UI components to ensure scalability and maintainability.

Optimize front-end performance for seamless user experiences.

Collaborate with UI/UX designers to translate designs into responsive web applications. 


Microservices Development (Node.js, Express, MongoDB):

Design and develop scalable microservices using Node.js and Express.

Build RESTful APIs and integrate them with front-end applications.

Implement database schemas and queries using SQL &amp; NoSQL MongoDB for efficient data storage and retrieval.

Ensure high availability, fault tolerance, and security of microservices. 


System Architecture and Design:

Develop and maintain a modular architecture that supports micro frontends and microservices.

Ensure proper communication and data flow between micro frontends and microservices. 


Code Quality and Best Practices:

Write clean, maintainable, and well-documented code following industry best practices.

Conduct code reviews and mentor junior developers.

Implement unit testing, integration testing, and end-to-end testing to ensure application reliability. 


Performance Optimization:

Monitor and optimize application performance, scalability, and reliability.

Identify and resolve bottlenecks in both front-end and back-end systems. 


Continuous Improvement:

Stay updated with the latest trends and technologies in MEAN stack development.

Proactively suggest improvements to existing systems and processes. 


Required Skills and Qualifications

Minimum 5+ years of experience in MEAN stack development.

Front-End: Expertise in Angular (version 13+), TypeScript, HTML5, CSS3, and RxJS.

Back-End: Proficiency in Node.js, Express.js, and RESTful API development.

Database: Strong knowledge of Oracle, MongoDB, including schema design and query optimization.

Micro frontends: Experience in designing and implementing micro frontendarchitectures.

Microservices: Hands-on experience in building and deploying microservices.

Version Control: Proficiency in Git and Git-based workflows.

Proven track record of developing micro frontends and microservices.

Experience with Agile methodologies and DevOps practices.</div>

Consultant - Fullstack Developer

Devsinc

<div>
 We are excited to announce an excellent career opportunity for
 
 two highly skilled Core Java + Spring Boot Developers
 
 who possess strong expertise in
 
 migrating applications from monolithic architectures to microservices-based solutions
 
 . This is a full-time role based in the
 
 Kingdom of Saudi Arabia (KSA)
 
 and requires individuals with at least
 
 5+ years of professional experience
 
 in enterprise-level software development.
 
 
 This opportunity is ideal for developers who are passionate about modernizing legacy systems, have a deep understanding of distributed systems, and are motivated to contribute to high-impact projects in a rapidly evolving technology ecosystem.
 
 
 
 Requirements
 
 
 
 To be successful in this role, candidates must demonstrate strong expertise across multiple areas of software engineering and system design. Key requirements include:
 
 
 <ul>
 <li>
 Core Java Expertise: In-depth knowledge of Java SE and Java EE concepts, with proven experience in building enterprise-grade applications.
 </li>
 <li>
 Spring Boot Proficiency: Strong experience with Spring Boot, Spring Cloud, Spring Security, and related frameworks for building microservices.
 </li>
 <li>
 Monolith to Microservices Migration: Hands-on experience in refactoring and breaking down large monolithic applications into independent, scalable microservices.
 </li>
 <li>
 Databases &amp; Persistence: Solid understanding of SQL and NoSQL databases such as MySQL, PostgreSQL, MongoDB, or Cassandra, along with ORM frameworks like Hibernate.
 </li>
 <li>
 APIs &amp; Messaging: Experience designing REST APIs, working with JSON/XML, and integrating message brokers (Kafka, RabbitMQ, etc.) for asynchronous communication.
 </li>
 <li>
 Cloud &amp; DevOps Awareness: Familiarity with containerization (Docker, Kubernetes), CI/CD pipelines, and deployment on cloud platforms (AWS, Azure, GCP) is a plus.
 </li>
 <li>
 Security &amp; Scalability: Knowledge of microservices security practices, identity management, and scalability challenges in distributed systems.
 </li>
 <li>
 Soft Skills: Strong communication skills, problem-solving abilities, and the capability to handle client interactions effectively.
 
 
 </li>
 </ul>
 
 Important Note:
 
 
 
 <ul>
 <li>
 The position is based in Saudi Arabia. We are particularly open to applications from talented developers in Pakistan, provided they are willing and prepared to relocate to KSA.
 </li>
 <li>
 Candidates with prior knowledge or hands-on experience of the Saudi Arabian IT environment, business ecosystem, or industry requirements will be given special consideration, as such familiarity provides an added advantage in adapting quickly to the work culture and project expectations
 </li>
 <li>
 Candidates must have a minimum of 5 years' experience in Java development, with demonstrated project work in Spring Boot and microservices migration.
 </li>
 </ul>
</div>

Java+Springboot - PK

Progziel Technologies

Job Title: Backend Developer (Node.js) &ndash; Night ShiftCompany Overview We are a leading technology company dedicated to building innovative and scalable digital solutions. To strengthen our engineering team, we are looking for a talented Backend Developer (Node.js) to work on complex web applications and high-performance server-side systems.Position Overview As a Backend Developer, you will design, develop, and maintain robust backend systems using Node.js. You will play a key role in building scalable, secure, and efficient server-side applications that power our digital products and business operations.Key Responsibilities<ul><li>Develop, implement, and optimize backend systems using Node.js</li><li>Design and maintain RESTful APIs and microservices</li><li>Manage and integrate databases (MongoDB, PostgreSQL) for efficient data handling</li><li>Debug, test, and resolve performance bottlenecks</li><li>Collaborate with front-end developers, QA engineers, and other team members</li><li>Ensure high standards of security, scalability, and performance</li></ul>Requirements<ul><li>3&ndash;4 years of professional Node.js development experience</li><li>Strong command of JavaScript and the Node.js ecosystem</li><li>Hands-on experience with RESTful APIs and microservices</li><li>Proficiency with databases (MongoDB, PostgreSQL)</li><li>Knowledge of server-side architecture and distributed systems</li><li>Familiarity with version control systems (Git)</li><li>Strong problem-solving, debugging, and analytical skills</li><li>Ability to work independently and within a collaborative team</li><li>Bachelor&rsquo;s degree in Computer Science or related field (preferred)</li></ul>Work Details<ul><li>Shift: Night (9 PM &ndash; 6 AM, Monday to Saturday)</li><li>Location: On-site (PECHS Karachi)</li><li>Experience building scalable backend systems</li><li>Proven track record of optimizing server performance</li><li>Demonstrable portfolio of Node.js projects</li><li>Contributions to open-source projects (a plus)</li></ul>Why Join Us? This is a challenging and rewarding role where you&rsquo;ll have the opportunity to work on advanced backend technologies, contribute to impactful projects, and grow your expertise in a supportive, innovative environment.Job Type: Full-timePay: Up to Rs120,000.00 per monthWork Location: In person

Backend Developer (Night Shift)

AGRO PROCESSORS & ATMOSPHERIC GASES LIMITED.

Job Specification:<ul><li>Education: BCS.</li><li>Relevant Experience: 02 years.</li><li>Females are encouraged to apply.</li></ul>Job Description:Key Responsibilities:<ul><li>Build and maintain robust applications using .NET Core, ASP.NET MVC, and C#.</li><li>Develop dynamic front-end components using Angular, JavaScript, and jQuery.</li><li>Design and implement RESTful APIs and microservices architecture.</li><li>Work with multiple databases:</li><li>SQL Server for transactional systems</li><li>PostgreSQL for scalable, open-source RDBMS needs</li><li>MongoDB for NoSQL/document-based storage</li><li>Integrate applications with SAP Business One using Service Layer, DI API, or B1if.</li><li>Create interactive dashboards and analytics using Power BI.</li><li>Integrate AI and machine learning features using OpenAI APIs, Azure AI, or ML.NET.</li><li>Leverage AI developer tools like GitHub Copilot to improve code efficiency.</li><li>Create reports using SSRS, Crystal Reports, or RDLC.</li><li>Participate in HR-related application development (e.g., HRMS, attendance, payroll).</li><li>Collaborate cross-functionally in Agile teams.</li></ul>Technical Skills:Languages &amp; Frameworks:<ul><li>.NET Core / ASP.NET MVC / C# / Vb. Net</li><li>Angular, JavaScript, jQuery, Native JS, React</li></ul>Databases:<ul><li>PostgreSQL (strong understanding of SQL, indexing, performance tuning)</li><li>SQL Server (T-SQL, stored procedures)</li><li>MongoDB (NoSQL, schema design)</li></ul>Enterprise &amp; Integration:<ul><li>SAP Business One Integration (DI API, Service Layer, B1if)</li><li>REST APIs, SOAP, Microservices</li><li>WCF</li></ul>Reporting &amp; BI:<ul><li>Power BI (data modeling, DAX, embedded reports)</li><li>SSRS, Crystal Reports, RDLC</li></ul>AI &amp; Cloud:<ul><li>OpenAI, Azure Cognitive Services, ML.NET</li><li>GitHub Copilot or similar AI developer tools</li><li>Azure or AWS cloud services</li></ul>Additional exposures on:<ul><li>Flutter</li><li>Android</li><li>Docker/Kubernetes and CI/CD pipelines</li></ul>Job Type: Full-timePay: Rs100,000.00 per monthWork Location: In person

DOT NET DEVELOPER.

eSpark Talent

Senior Python Django Developer &ndash; Job DescriptioneSpark Talent is seeking a highly skilled and experienced Python Django Developer to join our team and contribute to the development of web applications.Responsibilities:<ul><li>Design, develop, and maintain scalable and robust Python-based web applications using the Django framework.</li><li>Implement multi-tenancy architecture and SaaS (Software as a Service) solutions to meet the needs of diverse clients and users.</li><li>Design and build microservices-based architectures for improved scalability, modularity, and performance.</li><li>Integrate with online payment gateways to facilitate secure and seamless payment transactions within the applications.</li><li>Utilize Redis and Celery for efficient caching, task scheduling, and background processing in web applications.</li><li>Implement messaging and event-driven architecture using RabbitMQ for asynchronous communication between components.</li><li>Develop and consume RESTful APIs for seamless integration with external services and platforms.</li><li>Manage database systems, including schema design, optimization, and data migration tasks.</li><li>Deploy and orchestrate applications using Docker and Kubernetes for containerization and efficient resource management.</li><li>Conduct unit testing, integration testing, and performance testing to ensure the reliability, scalability, and security of applications.</li><li>Collaborate with cross-functional teams, including designers, product managers, and other developers, to deliver high-quality software solutions.</li></ul>Requirements:<ul><li>Proven experience as a Python Django Developer, with a focus on backend development.</li><li>Strong proficiency in Python programming language and the Django framework.</li><li>Experience with Redis, Celery, RabbitMQ, and RESTful API development.</li><li>Knowledge of multi-tenancy architecture, SaaS applications, and microservices design patterns.</li><li>Familiarity with database management systems such as PostgreSQL or MySQL.</li><li>Experience with Docker, Kubernetes, and containerization technologies.</li><li>Solid understanding of unit testing, integration testing, and software testing methodologies.</li><li>Strong problem-solving skills, attention to detail, and ability to work in a fast-paced environment.</li><li>Excellent communication skills and the ability to collaborate effectively with team members.</li></ul>Qualification: Bachelor&rsquo;s degree in computer science, engineering, or related field.Experience: 3 years of experience as a Python Django DeveloperLocation: Gulistan-e-Jauhar Block 1Job Type: Full-time &ndash; OnsiteeSpark Consulting Group offers the following benefits<ul><li>Paid Time Off</li><li>Flexible work hours</li></ul>Job Type: Full-timeWork Location: In person

Senior Python Django Developer

Explore 260+ Microservices developer in Karachi this September. Find roles across top companies and apply now to boost your career.