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Digiexpo

Senior Developer &ndash; Job DescriptionLocation: Remote Company: Digi Expo Employment Type: Full-TimeWe are seeking a highly skilled Senior Developer to lead the design, development, and optimization of modern, high-performing web applications. The ideal candidate is a hands-on engineer with strong full-stack capabilities&mdash;primarily frontend expertise with solid foundational backend knowledge&mdash;along with excellent problem-solving and leadership skills.Key Responsibilities<ul><li>Lead end-to-end development of scalable and high-performing web applications.</li><li>Architect, design, and implement robust frontend and backend features.</li><li>Write clean, maintainable, and secure code following industry best practices.</li><li>Collaborate with UI/UX, product, and marketing teams to translate business requirements into technical solutions.</li><li>Work with Node.js (fundamental to intermediate) for backend tasks, API development, and system integrations.</li><li>Develop, integrate, and consume RESTful APIs and third-party services.</li><li>Optimize applications for performance, speed, and scalability.</li><li>Conduct code reviews, ensure code quality, and mentor junior developers.</li><li>Diagnose, troubleshoot, and resolve complex technical issues.</li><li>Participate in sprint planning, architectural discussions, and technical decision-making.</li><li>Document system architecture, development processes, and engineering best practices.</li></ul>Required Skills &amp; Qualifications<ul><li>Bachelor&rsquo;s degree in Computer Science, Software Engineering, or a related technical field.</li><li>5+ years of hands-on professional development experience.</li></ul>Frontend Expertise (Strong Requirement)<ul><li>React.js / Next.js</li><li>JavaScript, TypeScript</li><li>HTML5, CSS3</li><li>TailwindCSS or Bootstrap</li></ul>Backend Skills (Basic to Intermediate)<ul><li>Node.js (fundamental level required)</li><li>API creation, server-side basics, and third-party integrations</li></ul>Databases<ul><li>Basic understanding of:</li><li>MySQL</li><li>PostgreSQL</li><li>MongoDB</li></ul>Other Skills<ul><li>Strong understanding of REST API principles and microservices architecture.</li><li>Proficiency with Git/GitHub and modern development workflows.</li><li>Strong debugging, analytical, and problem-solving skills.</li><li>Excellent communication and teamwork abilities.</li></ul>Preferred Qualities<ul><li>Ability to work independently while collaborating effectively in a team.</li><li>Strong sense of ownership and attention to detail.</li><li>Passion for modern technologies, clean code practices, and continuous learning.</li></ul>What We Offer<ul><li>Remote Work &ndash; flexibility to work from anywhere.</li><li>A supportive and collaborative team culture.</li><li>Opportunity to work on innovative digital, marketing, and technology projects.</li><li>Professional growth, skill development, and leadership opportunities.</li><li>Competitive compensation based on experience.</li></ul>How to Apply (Indeed)Interested candidates can apply directly through Indeed.Job Type: Full-timePay: Rs70,000.00 - Rs80,000.00 per monthWork Location: Remote

Senior Developer

Enterprise64

<div>Overview 
Enterprise64 is a U.S.-based technology company that creates digital solutions for startups to Fortune 500 companies in the United States, Europe, and the United Arab Emirates. We are growing rapidly across all our global offices and have career opportunities for tech professionals who are looking to work in a fast-growing company, work in a fun environment, be challenged, grow, and fast-track their careers.
Job Overview 
We are hiring a Senior Python Backend Developer to join our dynamic team (Contract Role). The ideal candidate will have strong expertise in backend development, API design, and database optimization, ensuring high-performance, scalable, and secure applications. You will collaborate with cross-functional teams to build efficient, maintainable, and reliable backend solutions that drive our innovative products.
Key Responsibilities<ul><li>
Design, develop, and maintain ETL pipelines for large-scale data processing and integration.</li><li>
Work with AWS Glue, PySpark, and Apache Spark to process structured and unstructured data efficiently.</li><li>
Build and optimize data ingestion workflows from multiple sources into data lakes and warehouses.</li><li>
Ensure data quality, consistency, and reliability through validation and monitoring.</li><li>
Collaborate with cross-functional teams, including data scientists, analysts, and backend engineers, to deliver scalable data solutions.</li><li>
Implement and manage data transformation and schema evolution using AWS services (Glue, S3, Lambda, Redshift, etc.).</li><li>
Optimize Spark jobs for performance and cost efficiency.</li><li>
Develop and maintain metadata management and data cataloging in AWS Glue.</li><li>
Ensure adherence to data security, compliance, and governance best practices.</li><li>
Use Python for automation, data manipulation, and integration tasks.</li><li>
Implement CI/CD pipelines for data workflows and maintain infrastructure-as-code (IaC) using tools like Terraform or CloudFormation (a plus).</li></ul> 
Preferred Qualifications<ul><li>
Strong expertise in Python and PySpark for large-scale data processing.</li><li>
Hands-on experience with AWS Glue, AWS Lambda, S3, and Redshift.</li><li>
Solid understanding of ETL frameworks, data modeling, and data warehousing concepts.</li><li>
Experience with Apache Spark and distributed computing principles.</li><li>
Familiarity with workflow orchestration tools (e.g., Airflow, Step Functions).</li><li>
Knowledge of SQL and NoSQL databases for data querying and optimization.</li><li>
Strong problem-solving and debugging skills for data-intensive applications.</li><li>
Experience working in agile environments and collaborating with cross-functional teams.</li></ul></div>

Senior Python Developer - Contractor

Techlogix

<div><div>We are hiring a Mobile App Developer skilled in Android development to build, maintain, and deploy high-quality mobile applications. The role includes full-cycle Android development, Play Store submissions, compliance management, and ongoing updates.</div><div></div><h2 class="jobSectionHeader"> 
Key Responsibilities 
</h2><ul><li>
Develop and maintain Android applications using Kotlin/Java. 
</li><li>
Manage Google Play Store deployments, approvals, certificates, signing, and release processes. 
</li><li>
Ensure apps comply with Google&rsquo;s safety, privacy, policy, legal, and upgrade requirements. 
</li><li>
Troubleshoot issues, optimize app performance, and ensure compatibility with the latest Android OS versions. 
</li><li>
Collaborate with designers, product teams, and backend developers to deliver new features.</li></ul><div></div><h3 class="jobSectionHeader"> 
Requirements</h3><ul><li>
2&ndash;5 years of experience in Android development. 
</li><li>
Proficiency with Android SDK, Jetpack, Kotlin/Java, and Android Studio. 
</li><li>
Experience working with REST APIs, Git, testing frameworks, and release workflows. 
</li><li>
Strong understanding of Google Play Store compliance, certificates, signing processes, and build pipelines</li></ul> 
Nice to Have 
<ul><li>
Experience with Jetpack Compose, SwiftUI, Firebase, and CI/CD tools. 
</li><li>
Understanding of data protection and mobile security guidelines.</li></ul><div></div><h3 class="jobSectionHeader"> 
Benefits</h3><div>
Medical: OPD &amp; IPD, Life Insurance, EOBI</div></div>

Senior Android Developer

Soft Nation Technologies

Job Title: Senior Full Stack Developer Location: On-site Gulshan-e-Iqbal Job Type: Full-time Shift Timing: 12pm-9pmAbout the RoleWe&rsquo;re seeking an experienced Senior Full Stack Developer who can lead development projects, architect solutions, and deliver high-quality, scalable applications. The ideal candidate is strong in both frontend and backend technologies, understands best practices, and can mentor junior developers while driving technical excellence.Key Responsibilities<ul><li>Lead end-to-end development of web applications</li><li>Design, develop, and maintain scalable backend services and APIs</li><li>Build responsive user interfaces using modern frontend frameworks</li><li>Optimize applications for maximum speed, performance, and security</li><li>Collaborate with product, design, and QA teams</li><li>Review code, enforce best practices, and mentor junior developers</li><li>Integrate third-party services, APIs, and databases</li><li>Write clean, reusable, and well-documented code</li><li>Troubleshoot and resolve complex technical issues</li><li>Participate in sprint planning, architecture discussions, and technical decision-making</li></ul>Required Skills &amp; Experience<ul><li>1-3 years of experience in full-stack development</li><li>Strong proficiency in: Frontend: React.js</li><li>Backend: / PHP /Laravel, Python (customize as needed)(MySQL, PostgreSQL)</li><li>Solid understanding of relational and non-relational databases</li><li>Experience with RESTful APIs</li><li>Hands-on with Git, CI/CD pipelines, Docker, or cloud services (AWS/GCP/Azure)</li><li>Strong problem-solving skills and attention to detail</li><li>Ability to lead projects independent</li></ul>Job Type: Full-timePay: Up to Rs150,000.00 per monthWork Location: In person

Senior Full Stack Developer

Marine Traders Pvt Ltd

Job Description &ndash; Senior Full Stack DeveloperPosition: Senior Full Stack Developer Department: IT / Software Development Location: &mdash; Experience Required: 5+ years (Preferred)Key Responsibilities:<ul><li>Develop, maintain, and optimize full-stack web and mobile applications.</li><li>Lead end-to-end development cycles including architecture, coding, testing, deployment, and documentation.</li><li>Collaborate with cross-functional teams including UI/UX, product, QA, and project managers.</li><li>Ensure applications are responsive, secure, scalable, and high-performing.</li><li>Troubleshoot, debug, and upgrade existing systems and platforms.</li><li>Manage integrations with APIs, databases, and third-party services.</li><li>Mentor junior developers and ensure code quality via best practices and standards.</li></ul>Required Technical Skills:Frontend Development:<ul><li>Proficiency in HTML5, CSS3, Bootstrap, TailwindCSS, Material UI</li><li>Strong command on JavaScript and modern frameworks such as React and Next.js</li></ul>Backend Development:<ul><li>Solid expertise in Node.js, PHP, and Laravel</li><li>Experience with Laravel + React stack</li></ul>WordPress:<ul><li>Strong knowledge of WordPress, theme customization, custom development</li><li>Custom Plugin Development expertise is essential</li></ul>Mobile App Development:<ul><li>Hands-on experience with Flutter and React Native</li></ul>Additional Competencies:<ul><li>Strong problem-solving and debugging skills</li><li>Ability to write clean, reusable, and scalable code</li><li>Familiarity with Git, CI/CD, REST APIs, and database management</li><li>Ability to work independently and handle multiple projects</li><li>Excellent communication and teamwork skills</li></ul>Job Types: Full-time, FresherPay: Rs100,000.00 - Rs120,000.00 per monthApplication Question(s):<ul><li>Are you willing to work in afternoon shift ( 3pm to 12 am) ?</li><li>Current Salary?</li><li>Expected Salary?</li></ul>Work Location: In person

Viabletree

Job Title: Senior Full Stack DeveloperAbout the Opportunity:We are hiring a Senior Full Stack Developer on behalf of our valued client &ndash; a well-established organization operating in a factory environment in Landhi Industrial Area, Karachi. This is a full-time, on-site position, ideal for a highly experienced individual who is ready to take on both technical and leadership responsibilities.The selected candidate will be primarily responsible for managing the technical development team, overseeing software projects, and ensuring the smooth execution of digital solutions within the organization.Key Responsibilities:<ul><li>Lead and mentor the internal development team in a factory-based environment.</li><li>Design, develop, and implement full-stack solutions tailored to operational and business needs.</li><li>Oversee project timelines, assign tasks, and ensure timely delivery of software components.</li><li>Conduct code reviews, enforce development standards, and ensure best practices.</li><li>Collaborate with stakeholders to understand requirements and translate them into technical solutions.</li><li>Maintain and improve legacy systems, ensuring their performance, scalability, and security.</li><li>Prepare documentation and contribute to system architecture design.</li></ul>Required Skills &amp; Qualifications:<ul><li>Bachelor&rsquo;s degree in Computer Science, Software Engineering, or a related field.</li><li>5+ years of proven experience in full-stack development roles.</li><li>Proficiency in front-end technologies (HTML, CSS, JavaScript, React.js, Angular, or Vue.js).</li><li>Strong backend development experience using technologies such as Node.js, PHP, Python, or equivalent.</li><li>Good understanding of relational and non-relational databases (MySQL, PostgreSQL, MongoDB).</li><li>Experience with RESTful APIs, microservices, and deployment processes.</li><li>Familiarity with Git, CI/CD tools, and cloud environments.</li><li>Excellent leadership, communication, and problem-solving skills.</li></ul>Location: Landhi Industrial Area, Karachi Working Hours: 9:00 AM &ndash; 5:00 PM (Monday to Saturday) Experience Required: Minimum 5 years Joining: Immediate joiner preferred Commutation Benefit: Transportation Subscription ProvidedJob Type: Full-time

Securiti

<div>
 Securiti has been widely recognized as an industry innovator, being named &ldquo;Most Innovative Start-up&rdquo; at RSA Conference 2020, Leader in the IDC Marketplace, Leader in the Forrester Wave Privacy Management Software, and winner of the 2020 HPE-IAPP Innovation Award. The company is being built by proven serial entrepreneurs and executives who have successfully built and scaled high-growth global companies before. We have multiple backend development roles open and if you aspire to work on cutting-edge technologies and frameworks, side by side with some of the smartest technologists, this may be a unique place for you. You will be working as a part of a distributed agile team, building a new SaaS platform that underpins a suite of enterprise applications solving a variety of hard data analytics and enterprise problems.
 
 
 
 Responsibilities
 
 
 
 <ul>
 <li>
 Be a part of a globally distributed team of backend engineers to design/develop/architect Securiti&rsquo;s core backend platform
 </li>
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 Help create architecture documents, functional specifications, design documents, and developer test plans
 </li>
 <li>
 Coordinate end-to-end development, deployment, and testing of new features and enhancements in the product
 </li>
 <li>
 Write reliable, secure, performant, and scalable code
 </li>
 <li>
 Perform code reviews and analysis
 </li>
 <li>
 Monitor platform performance and be on-call to address any urgent issues
 </li>
 <li>
 Work with customer support and address customer issues
 </li>
 <li>
 Integrate new technologies into back-end cloud infrastructure
 
 
 </li>
 </ul>
 
 Requirements
 
 
 
 <ul>
 <li>
 Minimum 7 years of experience developing software, with some experience using container technologies like Docker
 </li>
 <li>
 Experience in building highly available and scalable distributed systems for the cloud
 </li>
 <li>
 Strong conceptual understanding of multi-threaded applications
 </li>
 <li>
 Professional development experience in GoLang, Java, C++, or Python
 </li>
 <li>
 Good knowledge of Linux and bash scripting
 </li>
 <li>
 Good software development practices: should thrive in an environment of rapid development, peer code reviews, and write good functional/unit tests
 </li>
 <li>
 Experience with microservices and REST-based HTTP/2 architectures
 </li>
 <li>
 Experience with SQL (Postgres) and NoSQL (Mongo/Elasticsearch) technologies
 </li>
 <li>
 Knowledge and use of performance tuning, profiling, and software metrics tools
 </li>
 <li>
 Very strong diagnostic and troubleshooting skills
 </li>
 <li>
 Proven ability to utilize creative thinking to solve complex engineering problems
 </li>
 <li>
 Understanding of continuous integration tools, including Jenkins
 </li>
 <li>
 Experience with agile development methodologies is a must
 </li>
 <li>
 Outstanding verbal, written, and interpersonal communication skills
 </li>
 <li>
 High level of energy, teamwork, can-do attitude, and willingness to learn new technologies
 </li>
 <li>
 Working knowledge of networks and web concepts
 
 
 </li>
 </ul>
 
 Bonus points
 
 
 
 <ul>
 <li>
 Experience with cloud platforms such as AWS, GCP, and Azure
 </li>
 <li>
 Experience with Containerisation technologies (Kubernetes, Docker)
 </li>
 <li>
 Experience with tools like terraform, helm, docker
 </li>
 <li>
 Understanding of Network Services such as Load-Balancers, Security, QoS
 </li>
 <li>
 Understanding of platform level concerns, such as configuration management, network request routing, blue/green or canary deployments, in-service software upgrade
 </li>
 <li>
 Experience in building API based connectors to cloud-based SaaS services is a big plus
 
 
 </li>
 </ul>
 
 About Us
 
 
 
 Securiti solves challenges across governance, privacy, and security. With a foundation in data understanding and a team that was responsible for developing and deploying the market-leading CASB &amp; DLP technology, we were able to create a platform from the ground up that leverages automation and workflows to solve complex privacy, data, and security business challenges with a simplified interface promoting collaboration across the business. Ease of use, quick to deploy and customizable are all reasons why companies select Securiti versus stitching multiple vendors together to address their challenges.
 
 
 The exponential growth of data brings massive new opportunities but also brings increasingly perilous security, compliance, and privacy risks. At Securiti, our mission is to enable organizations to safely harness the incredible power of data and the cloud by controlling the complex security, compliance, and privacy risks. Securiti&rsquo;s solution uniquely combines AI-powered data intelligence with full workflow automation, simplifying compliance with GDPR, CCPA, LGPD, and other regulations. Granular insights into structured and unstructured data enable organizations to monitor risk, control access, and protect sensitive data at scale.
</div>

Lead Backend & Infra Developer

Explore 1268+ Senior lead developer in Karachi this December. Find roles across top companies and apply now to boost your career.

1268 senior lead developer jobs IN Karachi

Senior Developer

Senior Python Developer - Contractor

Senior Android Developer

Senior Full Stack Developer

Senior Full Stack Developer

Senior Full Stack Developer

Lead Backend & Infra Developer