full stack developer

software developer

.net developer

senior full stack developer Jobs in Karachi

senior full stack developer

senior project manager

senior lead developer

Fossphorus Software House

Designation: Senior AI&ndash;ML DeveloperEmployment Type: Full-timeLocation: Gulshan e Iqbal Block 14 near Civic Center, KarachiAbout Us:Fossphorus is a dynamic IT and digital solutions company, empowering businesses since 2018 with innovation across software development, web &amp; mobile apps, AI, cloud, cybersecurity, ERP, data analytics, IT consulting, and more. We blend creativity, technology, and strategic insight to deliver user-centric, scalable digital experiences that drive measurable business results. With global offices and a focus on growth through client partnerships, Fossphorus is poised to expand its reach further.Job Summary:We are seeking a Senior AI&ndash;ML Developer (5&ndash;8 years) to lead the design, development, and deployment of AI/ML systems. The role includes architecting solutions, mentoring junior team members, and driving strategic AI initiatives across the company.Key Responsibilities:- Lead AI/ML projects from concept to deployment- Design and implement scalable machine learning pipelines and solutions- Evaluate, select, and optimize ML algorithms and frameworks- Deploy AI/ML models to production with monitoring and maintenance- Mentor and guide junior and mid-level AI developers- Collaborate with business and product teams to identify opportunities for AI-driven improvements- Research and integrate new AI/ML technologies and best practicesRequired Skills &amp; Qualifications:- 5&ndash;8 years of AI/ML development experience- Expert in Python, ML frameworks (TensorFlow, PyTorch, Scikit-learn, Keras)- Deep understanding of ML algorithms, neural networks, NLP, and computer vision- Strong experience with data preprocessing, model evaluation, and optimization- Experience in cloud deployment and containerization (AWS/GCP/Azure, Docker, Kubernetes)- Strong problem-solving, analytical, and leadership skillsPreferred Skills:- Experience in AI architecture design and end-to-end ML pipelines- Familiarity with big data ecosystems (Spark, Hadoop)- Knowledge of AI ethics, bias, and explainabilityHow to Apply:Send resume + GitHub/project links to talent@fossphorus.com with the subject: &ldquo;Senior AI&ndash;ML Developer&quot;&quot;Job Type: Full-timePay: Rs200,000.00 - Rs250,000.00 per monthWork Location: In person

Senior AI–ML 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

MeezoTech

We are seeking an experienced Flutter Developer with 4&ndash;6 years of professional experience to join our development team. The ideal candidate will have strong expertise in building high-quality mobile applications using Flutter and a solid understanding of modern development practices. Key Responsibilities:<ul><li>Develop and maintain mobile applications using Flutter</li><li>Write clean, efficient, and reusable code</li><li>Integrate APIs and third-party services</li><li>Optimize application performance and troubleshoot issues</li><li>Collaborate with designers, backend developers, and product teams</li><li>Ensure smooth deployment on both Android and iOS platforms</li></ul>Job Type: Full-timePay: Rs120,000.00 - Rs200,000.00 per monthWork Location: In person

Sr. Flutter Developer

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

Optimize BPO & IT Services

Job Title: Senior React Native DeveloperLocation: Hybrid-Karachi Experience: 6+ Years Employment Type: Full-timeAbout the RoleWe are looking for a Senior React Native Developer who can take ownership of mobile application development, build high-performance cross-platform apps, and mentor junior developers. You will collaborate closely with product managers, designers, and backend engineers to deliver scalable and user-centric mobile solutions.Key Responsibilities<ul><li>Design, develop, and maintain high-quality React Native applications for iOS and Android</li><li>Translate product requirements and UI/UX designs into clean, scalable code</li><li>Optimize applications for performance, reliability, and scalability</li><li>Integrate RESTful APIs, third-party services, and SDKs</li><li>Lead code reviews and enforce best practices and coding standards</li><li>Troubleshoot, debug, and resolve production issues</li><li>Mentor junior developers and contribute to technical decision-making</li><li>Collaborate with cross-functional teams in an agile environment</li><li>Ensure app security, data protection, and compliance standards</li></ul>Required Skills &amp; Qualifications<ul><li>4+ years of experience in mobile application development</li><li>Strong hands-on experience with React Native</li><li>Proficiency in JavaScript (ES6+), TypeScript</li><li>Experience with Redux, Context API, or other state management tools</li><li>Solid understanding of mobile UI/UX principles</li><li>Experience integrating REST APIs and handling async data</li><li>Familiarity with Android and iOS build processes</li><li>Experience with Git and collaborative development workflows</li><li>Strong problem-solving and communication skills</li></ul>What We Offer:<ul><li>Opportunity to lead a growing marketing team and shape the company&rsquo;s brand presence.</li><li>Competitive salary and performance-based incentives.</li><li>A dynamic and collaborative work environment.</li></ul>Job Type: Full-timeWork Location: In person

Senior React Native Developer

Conure Information Technology Services

We&rsquo;re Hiring: Senior Technical Lead / Senior Full Stack DeveloperLocation: Karachi / Hybrid Type: Full-time Experience Level: Senior 8 years + ExperienceRole overviewWe are seeking an experienced Senior Technical Lead / Senior Full Stack Developer to own technical architecture, lead implementation, and manage a small cross-functional engineering team. This is a hands-on leadership role covering backend, mobile/web frontends, integrations, DB design, security, and the delivery pipeline.Key responsibilities<ul><li>Architect, build, and maintain scalable software systems (frontend, backend, DB, integrations).</li><li>Lead, mentor, and manage a multi-skilled development team.</li><li>Design and implement secure, reliable APIs and backend services.</li><li>Oversee mobile and web app development and ensure consistent UX implementation.</li><li>Integrate and manage third-party services (payment gateways, identity/KYC providers, notification providers, etc.).</li><li>Implement and manage payment transaction flows, webhooks, and reconciliation logic.</li><li>Ensure security, privacy, and compliance best practices (data protection, secure storage, tokenization).</li><li>Establish CI/CD pipelines, infrastructure-as-code, deployments, and monitoring.</li><li>Document system architecture, APIs, and operational runbooks.</li><li>Collaborate with stakeholders to translate requirements into technical plans and delivery timelines.</li></ul>Required technical skills &amp; experience<ul><li>8+ years in full-stack development with demonstrable leadership of small teams.</li><li>Backend: Node.js (Express/NestJS) or Python (Django / FastAPI) &mdash; strong API design skills.</li><li>Frontend / Mobile: React, React Native, or Flutter &mdash; practical experience shipping mobile applications.</li><li>Databases: PostgreSQL / MySQL and experience with a NoSQL option (MongoDB / Firebase).</li><li>Cloud &amp; DevOps: AWS / GCP / DigitalOcean; Docker; CI/CD (GitHub Actions, Jenkins, GitLab CI or equivalent).</li><li>Security: API security, tokenization, TLS, secure key management, and general system hardening.</li><li>Payments / FinTech: Direct, hands-on experience integrating payment gateways (e.g., Stripe, Braintree, Adyen, PayPal, or regional gateways). Experience implementing Payment Intents, tokenization, webhooks, refunds, dispute handling, and multi-party (marketplace) flows (e.g., Stripe Connect) is required.</li><li>Experience with third-party identity/KYC providers (e.g., Onfido, Trulioo, Jumio) and handling KYC workflows is highly desirable.</li><li>Strong proficiency with version control (Git) and engineering best practices (code review, testing, release management).</li></ul>Preferred / nice-to-have<ul><li>Prior experience in FinTech, payments, or marketplace platforms.</li><li>Familiarity with PCI-DSS implications and secure card-data handling patterns (even if using hosted/tokenized flows).</li><li>Experience with event-driven systems, message queues (Kafka, RabbitMQ), or serverless architectures.</li><li>UI/UX tooling familiarity (Figma, Adobe XD) and ability to guide implementation fidelity.</li><li>Prior startup / early product-stage experience (MVP to production).</li></ul>Soft skills<ul><li>Strong ownership, communication, and stakeholder management.</li><li>Comfortable making architectural trade-offs in an early-stage product environment.</li><li>Mentoring and growing a small technical team; hands-on with code and reviews.</li></ul>What we offer<ul><li>Leadership role with meaningful technical ownership.</li><li>Flexible hybrid work and competitive compensation.</li><li>Opportunity to build and manage a focused engineering team.</li></ul>How to applyEmail your resume / LinkedIn / GitHub and a short note describing your payments/gateway integration experience and any relevant projects to afshan.iqbal@conurets.comJob Type: Full-time

Senior Technical Lead/Senor Full Stack Developer

Mashreq

<div>
 
 
 About the Company
 
 
 
 
 
 
 Mashreq Digital Bank is committed to providing a best-in-class customer experience while ensuring compliance with regulatory requirements and achieving commercial objectives in the payments domain.
 
 
 
 
 
 
 
 
 
 About the Role
 
 
 
 
 
 
 
 
 
 The Senior Product Owner &ndash; Payments will be responsible for driving the strategy, development, and delivery of payment products with a focus on international remittances and payment instruments. This role will act as the bridge between business, technology, compliance, and operations teams to deliver innovative, customer-centric solutions in line with the bank&rsquo;s digital-first strategy.
 
 
 
 
 
 
 
 
 
 Responsibilities
 
 
 
 
 
 
 
 
 <ul>
 <li>
 
 Product Strategy &amp; Roadmap
 
 </li>
 <li>
 Define, prioritize, and manage the payments product roadmap with emphasis on international remittances and payment instruments.
 </li>
 <li>
 Identify market trends, customer needs, and regulatory developments to shape product direction.
 </li>
 <li>
 Align product strategy with Mashreq&rsquo;s overall digital banking objectives.
 </li>
 <li>
 </li>
 <li>
 
 Product Development &amp; Delivery
 
 </li>
 <li>
 Own the product backlog and ensure timely delivery of features and enhancements through Agile methodology.
 </li>
 <li>
 Partner with technology teams to design, build, test, and launch secure, scalable, and compliant solutions.
 </li>
 <li>
 Lead end-to-end product lifecycle management from ideation to launch and continuous improvement.
 </li>
 <li>
 </li>
 <li>
 
 Customer Experience &amp; Innovation
 
 </li>
 <li>
 Deliver seamless, intuitive, and differentiated payment journeys for retail and SME customers.
 </li>
 <li>
 Drive innovation by integrating with fintechs, global remittance players, and payment schemes.
 </li>
 <li>
 Champion digital-first design, customer insights, and data-driven decision-making.
 </li>
 <li>
 </li>
 <li>
 
 Risk, Compliance &amp; Governance
 
 </li>
 <li>
 Ensure adherence to local regulatory guidelines (SBP, FATF, AML/CFT, data privacy).
 </li>
 <li>
 Implement robust controls around transaction monitoring, fraud prevention, and operational resilience.
 </li>
 <li>
 Work closely with compliance, legal, and risk teams to mitigate risks in cross-border payments.
 </li>
 <li>
 </li>
 <li>
 
 Commercial Performance &amp; Partnerships
 
 </li>
 <li>
 Monitor and drive KPIs such as transaction growth, revenue, customer adoption, and cost efficiency.
 </li>
 <li>
 Build and manage partnerships with payment networks, remittance partners, and technology vendors.
 </li>
 <li>
 Support pricing, go-to-market strategy, and promotional campaigns for payment products.
 </li>
 <li>
 </li>
 <li>
 
 Stakeholder Engagement
 
 </li>
 <li>
 Collaborate with group/regional teams to align on strategy, platforms, and cross-border initiatives.
 </li>
 <li>
 Influence and manage senior stakeholders to support product priorities.
 </li>
 </ul>
 
 
 
 
 
 
 
 
 
 
 
 Qualifications
 
 
 
 
 
 
 
 
 <ul>
 <li>
 8&ndash;12 years of relevant experience in payments, remittances, or digital banking.
 </li>
 <li>
 Prior experience as a Product Owner / Product Manager in a bank, fintech, or payment service provider.
 </li>
 <li>
 Track record of launching and scaling successful payment products in complex environments.
 </li>
 <li>
 Exposure to cross-border remittances, card issuing, or real-time payments is essential.
 </li>
 <li>
 Experience working with international payment partners and schemes preferred.
 </li>
 </ul>
 
 
 
 
 
 
 
 
 Required Skills
 
 
 
 
 
 
 
 
 <ul>
 <li>
 Deep understanding of payments ecosystem (domestic and cross-border).
 </li>
 <li>
 Knowledge of international remittances (corridors, settlement, compliance requirements).
 </li>
 <li>
 Familiarity with global and local payment schemes, real-time payments, card issuance, and acquiring.
 </li>
 <li>
 Strong grasp of digital banking, fintech integrations, APIs, and customer authentication methods.
 </li>
 <li>
 Regulatory frameworks in Pakistan (SBP regulations, AML/CFT, data privacy).
 </li>
 <li>
 Product ownership and backlog management in Agile/Scaled Agile environments.
 </li>
 <li>
 Strong analytical, problem-solving, and commercial acumen.
 </li>
 <li>
 Excellent stakeholder management, negotiation, and communication skills.
 </li>
 <li>
 Customer-centric mindset with ability to translate insights into product features.
 </li>
 <li>
 Ability to balance innovation with risk and compliance considerations.
 </li>
 </ul>
 
 
 
 
 
 
 
 
 Preferred Skills
 
 
 
 
 
 
 
 
 <ul>
 <li>
 Experience working with international payment partners and schemes preferred.
 </li>
 </ul>
 
 
 
 
 
 
 
 
 Pay range and compensation package
 
 
 
 
 
 
 
 
 
 Compensation details are not specified in the provided job description.
 
 
 
 
 
 
 
 
 
 Equal Opportunity Statement
 
 
 
 
 
 
 
 
 
 Mashreq Digital Bank is committed to diversity and inclusivity in the workplace.
 
 
 
 
 
 ```
 
</div>

Senior Product Owner-Payments

Explore 911+ Senior lead developer in Karachi this December. Find roles across top companies and apply now to boost your career.