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

Digitaurus Tech

Digitaurus is Hiring: Senior Web DeveloperWe&rsquo;re looking for a Senior Web Developer (3+ years experience) with strong hands-on skills in:✅ WordPress (Custom Development)✅ PHP &amp; Laravel✅ HTML, CSS, JavaScript, MySQL<ul><li>You&rsquo;ll be responsible for building, customizing, and maintaining high-quality web applications.</li><li>Lead and guide the team in their respective tasks.</li><li>Good Communication skills</li></ul>Job DetailsShahrah-e-Faisal, Karachi.9:00 PM &ndash; 6:00 AM (Mon&ndash;Fri) | Night ShiftFull-Time | On-siteApply NowJob Type: Full-timePay: Rs100,000.00 - Rs150,000.00 per monthApplication Question(s):<ul><li>In which stacks/technologies do you have hands-on experience?</li><li>Current Salary Package?</li><li>Expected Salary Package?</li><li>How soon you can join us (If selected)?</li></ul>Work Location: In person

Senior Web developer - WordPress Custom

Fatani Estate

Fatani Estate is looking for an experienced Real Estate Sales Manager to lead and supervise a team of realtors selling ready and off-plan properties.Key Responsibilities:<ul><li>Manage, train, and supervise real estate agents</li><li>Set sales targets and monitor performance</li><li>Ensure proper lead allocation and follow-ups</li><li>Support deal closures and negotiations</li><li>Coordinate with developers and senior management</li><li>Maintain sales reports and pipeline tracking</li></ul>Requirements:<ul><li>Proven experience in real estate sales management</li><li>Strong leadership and communication skills</li><li>Ability to drive targets and team performance</li><li>Market knowledge of ready &amp; off-plan projects</li><li>Professional and results-oriented mindset</li></ul>What We Offer:<ul><li>Competitive salary + commission/incentives</li><li>Authority to build and grow your own team</li><li>Access to strong inventory and developer network</li><li>Long-term growth opportunity</li></ul>Apply now: Send your CV via WhatsApp or DM [03111328264]Job Type: Full-timePay: From Rs75,000.00 per monthWork Location: In person

Real Estate Sales Manager

Launch Box

Senior Backend Developer &ndash; Join Our Growing Team!Location: Emarah Suites, Main Shahra-e-Faisal, Karachi Timings: 12:00 PM &ndash; 9:00 PM Employment Type: Full-time | On-siteAbout Us: We are a dynamic and fast-growing tech company dedicated to delivering high-quality, scalable, and innovative solutions for our global clients. We value creativity, problem-solving, and a passion for technology.Position Overview: We&rsquo;re looking for a Senior Backend Developer with strong expertise in Node.js and proficiency in multiple backend technologies. You will architect, develop, and maintain scalable APIs, databases, and backend systems, ensuring optimal performance and security.Key Responsibilities: Design, develop, and maintain robust backend systems and APIs, primarily using Node.js. Work with multiple backend languages and frameworks such as Python, PHP, Java, Go, or .NET when required. Collaborate with frontend developers, mobile engineers, and DevOps teams to deliver end-to-end solutions. Optimize applications for maximum speed, scalability, and security. Manage and maintain databases (SQL &amp; NoSQL) including PostgreSQL, MySQL, MongoDB. Implement best practices for code quality, testing, and deployment. Troubleshoot and debug applications, ensuring smooth performance. Mentor junior developers and lead code reviews.Requirements: 3+ years of backend development experience. Strong expertise in Node.js (Express.js, NestJS, or similar frameworks). Experience with RESTful APIs, GraphQL, and microservices architecture. Familiarity with cloud platforms (AWS, Azure, or GCP). Strong understanding of SQL &amp; NoSQL databases. Proficiency in other backend languages such as Python, PHP, Java, Go, or .NET. Knowledge of authentication, authorization, and security best practices (OAuth, JWT, etc.). Experience with Git and CI/CD pipelines. Strong problem-solving skills and attention to detail.Nice to Have: Experience with Docker, Kubernetes, and container orchestration. Knowledge of serverless architectures. Exposure to real-time systems (WebSockets, Socket.io).Job Type: Full-timeWork Location: In person

Senior Backend Developer (Node.js)

We&rsquo;re Hiring: Development Team LeadDigitaurus Tech is looking for an experienced Development Team Lead to lead our web and application development team. The ideal candidate will be responsible for managing developers, ensuring high-quality delivery, and aligning technical execution with business goals.Key ResponsibilitiesMust have hands on expertise in codingLead, mentor, and manage the development team (web &amp; app)Plan, assign, and oversee daily development tasks and sprintsEnsure timely delivery of projects with quality standardsReview code, architecture, and technical solutionsCollaborate with Project Managers, Sales, and QA teamsIdentify technical risks and provide effective solutionsMaintain documentation and follow best development practicesRequirements3&ndash;5 years of experience in a software houseStrong hands-on experience in PHP/Laravel, Vue Js, Custom, WordPress, Shopify and modern web technologiesProven experience as a Team Lead or Senior DeveloperStrong understanding of development lifecycles and project workflowsExcellent problem-solving, leadership, and communication skillsAbility to work in a fast-paced, target-driven environmentJob DetailsLocation: Shahrah-e-Faisal, KarachiTimings: 09:00 PM &ndash; 06:00 AM (Mon&ndash;Fri) | Night ShiftEmployment Type: Full-time | On-siteApply NowJob Type: Full-timePay: Rs150,000.00 per monthApplication Question(s):<ul><li>Which technologies do you have expertise in?</li></ul>Work Location: In person

Development Team Lead - Night Shift

Xynotech

About the RoleAs a Senior Front-End Developer, you will lead the development of scalable, high-performance user interfaces while mentoring engineers and shaping frontend architecture. This role blends technical leadership with hands-on development and strategic decision-making.Key Responsibilities<ul><li>Own end-to-end delivery of complex UI features and large-scale refactors</li><li>Architect maintainable front-end systems using clean code principles and design patterns</li><li>Debug, profile, and optimize rendering pipelines and UI performance</li><li>Lead frontend architecture decisions, tooling, and testing strategies</li><li>Mentor junior and mid-level developers through code reviews and pair programming</li><li>Design and maintain E2E testing pipelines</li><li>Establish best practices for state management, performance, and security</li><li>Ensure accessibility (WCAG) and internationalization (i18n) standards are met</li></ul>Required Skills &amp; Qualifications<ul><li>4&ndash;6 years of strong front-end development experience</li><li>Deep expertise in React (hooks, performance optimization, Suspense, error boundaries)</li><li>Strong understanding of component lifecycles, rendering performance, and state management</li><li>Experience with SSR/CSR strategies, hydration, and cross-platform rendering</li><li>Solid knowledge of frontend security and web standards</li><li>Strong communication skills and ability to lead technical discussions</li></ul>Tech Stack<ul><li>React (primary)</li><li>Optional exposure to Vue or Angular</li><li>Modern JavaScript / TypeScript</li><li>Testing frameworks for unit and E2E testing</li><li>CI/CD pipelines and frontend tooling</li></ul>Job Type: Full-timeLocation:<ul><li>Karachi (Required)</li></ul>Work Location: In person

Senior Front End Developer

Explore 837+ Senior lead developer in Karachi Pakistan this January. Find roles across top companies and apply now to boost your career.