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MOBIZ

<div>About Mobiz

Mobiz is an information technology firm, and we do three things exceptionally well: cloud and network automation, digital transformation, and data protection. Double-digit growth year-over-year has driven us to grow our team and ensure we stay ahead of the curve. 
What Can You Expect?

Every day at Mobiz we work with a deep sense of purpose. We continuously innovate. Our mission is to empower our clients to do more through transformation. You&rsquo;ll work in a collaborative environment alongside highly talented people that improve client operations and exceed expectations. We strive to simplify technology challenges, and no less. 
Who Are We Looking For?
Mobiz is hiring a skilled Backend Developer to build and maintain the robust backend systems that power our applications. You will leverage your expertise in Python, web frameworks like Fast API and Django, and familiarity with Microsoft Azure AI to develop APIs, services, and functionalities that ensure a seamless user experience.

Backend Developer will work on architecture, infrastructure and functionality on the server that allows front end (User interface) to interact with the database and carry out different functions. 


Key Responsibilities
<ul>
<li>Design, develop, and implement powerful backend systems using Python and web frameworks (Fast API, Django).</li>
<li>Create and maintain well-documented, scalable, and secure APIs for data access and manipulation.</li>
<li>Develop and integrate functionalities that interact with Microsoft Azure services and AI tools.</li>
<li>Collaborate with front-end developers and data scientists to ensure smooth integration across different layers of the application.</li>
<li>Perform unit testing, integration testing, and performance optimization of backend code.</li>
</ul><ul><li>Participate in the entire application lifecycle, focusing on coding and debugging.</li>
<li>Write clean code to develop functional web applications, troubleshoot and debug applications.</li>
<li>Perform UI tests to optimize performance.</li>
<li>Collaborate with Front-end developers to integrate user-facing elements with server-side logic.</li>
<li>Gather and address technical and design requirements.</li>
<li>Provide training and support to internal teams.</li>
<li>Build reusable code and libraries for future use.</li>
<li>Troubleshoot and debug complex backend issues to ensure application stability and uptime.</li>
<li>Stay up to date with the latest advancements in backend development tools and technologies.</li></ul> 


Qualifications
<ul>
<li>Bachelor&rsquo;s/Master&rsquo;s degree (Computer Science or related field)</li>
<li>2 - 5 years of experience in backend development using Python.</li>
<li>Fluency in English is mandatory</li></ul> 


Skills
<ul>
<li>In-depth knowledge of web development concepts (RESTful APIs, HTTP methods).</li>
<li>Proficiency in a web framework like Fast API or Django (experience with both is a plus).</li>
<li>Familiarity with Microsoft Azure cloud platform and its services.</li>
<li>Working knowledge of Microsoft Azure AI tools (experience with Cognitive Services or Machine Learning APIs is a plus).</li>
<li>Experience with database technologies (e.g. Postgre SQL, MySQL) and containerization technologies (e.g., Docker)</li>
<li>Experience in implementing security best practices for backend development.</li>
<li>Strong problem-solving skills and a passion for building efficient and maintainable code.</li>
<li>Excellent communication and collaboration skills to work effectively in a team environment.</li>
<li>Experience with cloud deployment and infrastructure management (e.g., Azure DevOps, AWS).</li>
<li>Experience in implementing security best practices for backend development.</li></ul> 


What We Offer
<ul>
<li>A team of bright, hard-working, and innovative people that will contribute to your growth.</li>
<li>Competitive Salary and comprehensive benefits plan.</li>
<li>A dynamic and collaborative work environment with opportunity to work with cutting-edge technology and innovative solutions.</li></ul> 


Other 
This is a full-time office based job in Islamabad, Pakistan. 
Closing

Mobiz embraces diversity and is committed to building a team that represents a variety of backgrounds, perspectives, and skills. The more inclusive we are, the better we are. We are an equal opportunity employer.

We thank all applicants for their interest. We will contact you if you are selected to move forward in the recruiting process.</div>

Backend Developer

Rocketdevs

At RocketDevs, we empower software engineers in emerging markets by connecting them with top global companies. Our mission is to unlock opportunities, create economic impact, and build inclusive tech ecosystems.We&rsquo;re looking for talented Backend Engineers to join our client&rsquo;s team. If you thrive in solving complex problems, building scalable systems, and collaborating with international teams, this role is for you.What We&rsquo;re Looking For<ul><li>2+ years of professional backend engineering experience</li><li>Strong proficiency in one or more backend languages:</li><li>Python (Django, Flask, FastAPI)</li><li>JavaScript/TypeScript (Node.js, Express, NestJS)</li><li>PHP (Laravel, Symfony)</li><li>Java (Spring Boot, Jakarta EE)</li><li>Go, Ruby, C/C++ (for specialized systems)</li><li>Hands-on experience with relational databases (PostgreSQL, MySQL, SQL Server) and/or NoSQL (MongoDB, Redis)</li><li>Solid understanding of API design (REST, GraphQL a plus)</li><li>Familiarity with Git and agile development workflows</li></ul>Nice-to-Haves<ul><li>Experience with cloud platforms (AWS, GCP, Azure)</li><li>Containerization tools (Docker, Kubernetes)</li><li>CI/CD pipelines (GitHub Actions, GitLab CI, Jenkins)</li><li>Performance optimization and distributed systems knowledge</li></ul>Your Responsibilities<ul><li>Design, build, and maintain secure, scalable backend services</li><li>Develop APIs and integrate external systems</li><li>Optimize databases for performance and reliability</li><li>Debug, troubleshoot, and improve application performance</li><li>Collaborate with frontend engineers, product managers, and designers</li><li>Participate in code reviews and contribute to architecture discussions</li></ul>Why Join<ul><li>Work remotely with international teams on impactful projects</li><li>Be part of RocketDevs&rsquo; mission to connect global talent with opportunity</li><li>Access growth, mentorship, and professional development opportunities</li><li>Remote-first, flexible environment</li></ul>Certification Successful candidates may receive a RocketDevs Backend Developer Certificate after passing our technical assessment and interview process. This credential can be showcased on LinkedIn as proof of your expertise.Job Types: Full-time, Part-time, ContractEducation:<ul><li>Bachelor's (Required)</li></ul>Experience:<ul><li>Backend development: 2 years (Required)</li></ul>Language:<ul><li>English (Required)</li></ul>

TenTwenty

We&rsquo;re looking for a Senior Backend Developer to build and optimize high-performance APIs using Node.js. If you have experience with databases (PostgreSQL/MySQL), security (OAuth, JWT), and performance tuning (Redis), we want to hear from you! Bonus points if you know TypeScript, AWS, or PHP. You&rsquo;ll work closely with front-end and mobile teams, ensuring seamless integrations and smooth user experiences. If you love writing clean, scalable code and solving backend challenges, this role is for you!Location Goa &amp; IslamabadResponsibilities<ul><li>Design, develop, and optimize secure, high-performance RESTful APIs using Node.js, ensuring authentication and authorization with OAuth, JWT, and API Gateway.</li><li>Manage relational databases, maintain code quality and documentation, and implement unit &amp; integration tests using Jest or Mocha to uphold best practices.</li><li>Collaborate with front-end, mobile, and design teams to ensure seamless API integration and data flow.</li><li>Optimize backend performance to support smooth UI/UX interactions.</li><li>Participate in code reviews and technical discussions with cross-functional teams to improve architecture and efficiency.</li></ul>Required SkillsMust-Have:<ul><li>Strong expertise in Node.js for backend development, including asynchronous programming and event-driven architecture.</li><li>Experience with frameworks like Express.js or NestJS.</li><li>API Development: Ability to design, develop, and optimize RESTful APIs using Node.js and Express.js.</li><li>Experience with relational databases (PostgreSQL, MySQL).</li><li>Knowledge of authentication and security best practices (OAuth, JWT, API Gateway).</li><li>Caching &amp; Performance Optimization: Implement caching strategies using Redis to improve application performance.</li><li>Understanding of CMS, preferably Strapi.</li><li>Basic DSA Knowledge: Strong understanding of data structures and algorithms to optimize application logic.</li><li>Version Control &amp; CI/CD: Proficiency with GitHub/GitLab.</li></ul>Good-to-Have Skills:<ul><li>Experience with TypeScript for building scalable and maintainable applications.</li><li>Experience in PHP for developing, maintaining, and integrating backend applications.</li><li>Experience with NoSQL databases (MongoDB).</li><li>Cloud &amp; Infrastructure: Ability to deploy, manage, and scale applications on AWS (EC2, S3, Lambda, API Gateway, CloudWatch).</li><li>Basic understanding of front-end technologies (React, Next.js) for full-stack collaboration.</li><li>Experience with WebSockets and real-time applications.</li><li>Observability &amp; Monitoring: Knowledge of tools like Prometheus, Grafana, ELK Stack, or AWS CloudWatch for logging and performance monitoring.</li><li>Code Quality &amp; Testing: Experience in unit &amp; integration testing using Jest/Mocha and following best coding practices.</li><li>Understanding of microservices architecture.</li><li>Experience in CI/CD pipelines for automated testing and deployment.</li></ul>Qualifications<ul><li>Bachelor's degree in Computer Science, Engineering, or a related field (preferred).</li><li>3+ years of hands-on experience in Node.js fundamentals,Strapi CMS,static site generation.</li></ul>Why You&rsquo;ll Love Working With UsAt TenTwenty, we create a dynamic and inspiring workplace where you can grow and thrive.<ul><li>A Fun &amp; Supportive Team &ndash; Work with enthusiastic, multicultural colleagues in a friendly, open environment.</li><li>Flat &amp; Collaborative Culture &ndash; Open communication, easy collaboration, and direct access to leadership. No unnecessary bureaucracy, just a team working together.</li><li>Flexibility &ndash; Our hybrid work model lets you balance personal commitments with professional growth.</li><li>Continuous Growth &ndash; Training, learning opportunities, and personal check-ins to support your development.</li><li>Creativity &amp; Innovation &ndash; Plenty of room for new ideas, experimentation, and initiative.</li><li>Competitive Salary &amp; Growth &ndash; A strong salary package with opportunities for financial growth.</li><li>Health Insurance &ndash; We&rsquo;ve got you covered with comprehensive health insurance.</li><li>International Experience &ndash; Work on global projects with a diverse team.</li><li>Fun Perks &amp; Surprises &ndash; Team events, birthday surprises, and more.</li></ul>Ready to join us?How to apply:Fill out the application form below to apply. If you&rsquo;d like to follow up on your application, feel free to contact our team at sanam@tentwenty.me.Job Type: Full-timePay: Rs200,000.00 - Rs300,000.00 per monthWork Location: In person

Senior Backend Developer

Hcm International

Purpose:The Sr Specialist Backend Developer is responsible for designing and building services across our three-layer ecosystem&mdash; Experience Layer (APIM), Process Layer (Logic Apps, Azure Functions, Azure services, AKS etc.), and System Layer (Boomi, AKS). This role focuses on developing secure, scalable APIs, orchestrating backend logic, and integrating with enterprise systems. Key responsibilities include implementing business workflows, ensuring performance and reliability, and applying security and caching best practices. The developer works closely with front-end, DevOps, and QA teams to ensure end-to-end functionality, while also contributing to CI/CD and monitoring frameworks. This role plays a critical part in creating a secure, high-performance, and scalable API ecosystem within our Azure cloud environment, integrating seamlessly with our mobile frontend.JD:1. Champions a structured approach to business application solutions.2. Assures solutions not only are a fit for the specific purpose but also closely align with the standards guidelines of business solutions.3. Influences changes to standards when necessary.4. Designing customer-facing UI and back-end services for various business processes.5. Developing high-performance applications by writing testable, reusable, and efficient code.6. Implementing effective security protocols, data protection measures, and storage solutions7. Unit-test code for robustness, including edge cases, usability, and general reliability.8. Ability to read code done by any developer and updating that code.9. Develop RESTful APIs with ASP.NET Web API and .NET 6+.10. Develop data model and ensuring optimizations and performance (indexing, stored procedures) 11. Implement caching (Redis) and secure integration with Azure services<ul><li>5+ Years Relevant experience as a Back-End Developer C# and .NET Core/.NET 6+ based</li></ul><ul><li>5+ years of overall professional software development experience</li></ul><ul><li>Solid understanding of JSON and RESTful API development</li></ul><ul><li>Proven track record delivering cloud-native solutions on Azure</li></ul><ul><li>Demonstrated success in performance tuning, security hardening, and high-availability design</li></ul><ul><li>Experience with front-end technologies such as HTML5/CSS/jQuery/Bootstrap/React to support full-stack collaboration</li></ul>Job Type: Full-timePay: Rs500,000.00 - Rs700,000.00 per monthWork Location: In person

Senior Mobile Apps Backend Developer - C#/

SafariFone

Job Title: Full Stack Developer (Backend-Focused)We are looking for a skilled Full Stack Developer with a strong focus on backend development using Node.js, TypeScript, PostgreSQL, and WebSockets. The ideal candidate has hands-on experience building scalable APIs, real-time features, and clean, maintainable code.Responsibilities:<ul><li>Develop and maintain backend services using Node.js and TypeScript</li><li>Work with PostgreSQL for database design and optimization</li><li>Build real-time features using WebSockets</li><li>Collaborate with the team to deliver clean, efficient, and secure applications</li><li>Contribute to both backend and frontend tasks when required</li></ul>Requirements:<ul><li>Experience with Node.js, TypeScript, PostgreSQL, and WebSockets</li><li>Understanding of API design and database structures</li><li>Strong problem-solving and debugging skills</li><li>Ability to work in a collaborative, fast-paced environment</li></ul>Location: On-site Job Type: Full-timeJob Type: Full-timeWork Location: In person

Backend Developer (Node.js, TypeScript, PostgreSQL, and WebSockets)

Optician Business Solutions

<div>
 We are seeking a skilled Backend Developer with strong expertise in Java (Spring Boot) and working knowledge of Angular. The ideal candidate will also possess team management capabilities, ensuring smooth execution of development tasks and maintaining high technical standards.
 
 Key Responsibilities
 
 <ul>
 <li>
 Develop and maintain backend services using Java.
 </li>
 <li>
 Support and enhance front-end components using Angular.
 </li>
 <li>
 Lead and mentor the development team; manage workloads and code quality.
 </li>
 <li>
 Collaborate with cross-functional teams to deliver scalable solutions.
 </li>
 <li>
 Ensure system performance, security, and best coding practices.
 
 </li>
 </ul>
 Requirements
 
 <ul>
 <li>
 4+ years of experience in Java backend development.
 </li>
 <li>
 Proficiency in Angular.
 </li>
 <li>
 Strong team leadership or supervisory experience.
 </li>
 <li>
 Solid understanding of REST APIs, databases, and software architecture.
 </li>
 <li>
 Excellent communication and problem-solving skills.olid understanding of REST APIs, databases, and software architecture.
 </li>
 <li>
 Excellent communication and problem-solving skills.
 </li>
 </ul>
</div>

Back End Developer

AIO App Inc

<div>About the Role:
As a Python Developer - AI at AIO, you will play a key role in building and scaling our AI-powered backend systems. You will be responsible for developing high-performance FastAPI services, integrating LLMs into live production environments, and ensuring seamless collaboration across AI, front-end, and DevOps teams. This role will involve designing secure and scalable microservices, managing databases with SQLAlchemy, and applying best practices in testing, performance, and cloud deployment. You'll also contribute to the optimization of AI model deployments, monitor system health in production, and help shape innovative solutions that drive real business value for our customers in the US restaurant industry. 
What will be your responsibilities?
<ul><li>Design and develop high-performance FastAPI services using asynchronous patterns and clean architecture principles.</li><li>
Implement and maintain both microservice-based and monolithic applications as per module complexity and scalability needs.</li><li>
Integrate AI/LLM models with live backend systems to automate and optimize restaurant operations.</li><li>
Experience with backend distributed asynchronous processing through frameworks like Celery</li><li>
Build and manage database schemas using SQLAlchemy, ensuring consistency, speed, and security.</li><li>
Collaborate with AI, front-end, and DevOps teams to ensure smooth E2E system flows.</li><li>
Document and version APIs using Swagger/OpenAPI standards</li><li>
Stay current with Python, AI, and cloud-native advancements to drive innovation.</li><li>
Ensure AI solutions adhere to best practices in software engineering, including unit testing, integration testing, performance testing, and load testing.</li><li>
Participate in the design and optimization of microservices architectures and message broker systems to support AI model deployment.</li><li>
Implement data visualization, monitoring, and alerting tools to track AI model performance and system health in production.</li><li>
Apply security best practices for APIs and sensitive data handling (OAuth2, JWT, etc.).</li></ul>
What are we looking for, and what does it require to be the right fit for this role?
<ul><li>Bachelor's or master's degree in computer science, AI, or a related field. 
</li><li>
1-2 years of backend development experience in Python with AI integrations, including FastAPI 
</li><li>
Hands-on experience with LLMs (GPT-4, Claude, LLaMA, Mistral, Mixtral), and their APIs. 
</li><li>
Practical experience in integrating AI models or LLMs into production-grade APIs 
</li><li>
Expertise in cloud environments such as AWS with hands-on experience in services like Lambda/Serverless, SQS, S3, EC2 and ECS. 
</li><li>
Strong skills in Git for source control, code review, and repository management. 
</li><li>
Experience with containerization technologies like Docker and managing microservices architectures. 
</li><li>
Expertise in building highly distributed, eventually consistent AI systems. 
</li><li>
Familiarity with message broker systems and scalable data pipelines. 
</li><li>
Experience with data visualization, monitoring, and alerting tools to maintain production of AI models. 
</li><li>
Excellent knowledge of Relational Databases, SQL, and ORM technologies like SQLAlchemy, Redis, and queuing.</li></ul> 
 
Why Join AIO? 
Our mission is to revolutionize the US restaurant industry by providing a comprehensive and fully integrated solution that empowers restaurant owners to efficiently manage all aspects of their businesses. Our platform, designed to meet the unique challenges (post-COVID-19) faced by restaurants, combines our patented AI technology with unparalleled customer support to help owners increase revenue, reduce costs, and improve their overall profit margins.
We believe that restaurants should be able to focus on delivering exceptional dining experiences to their customers, without the added stress of managing complex and disparate systems. That's why we offer an All-In-One super app platform for all of their needs, from front-of-the-house operations like ordering, payment, marketing and rewards, to back-of-the-house management like inventory, staff, and financials.
We are laser-focused on becoming a significant player in the $55 billion restaurant tech SaaS market. You will be a part of a world-class Silicon Valley-funded startup.</div>

Python Developer

Explore 201+ Backend developer in Islamabad this December. Find roles across top companies and apply now to boost your career.

201 backend developer jobs IN Islamabad

Backend Developer

Backend Developer

Senior Backend Developer

Senior Mobile Apps Backend Developer - C#/

Backend Developer (Node.js, TypeScript, PostgreSQL, and WebSockets)

Back End Developer

Python Developer