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lead software engineer

Pakistan Single Window

<div><ul><li>Design &amp; Develop Software Architecture and applications as per business requirements following best practices.</li>
<li>Mentor and coach team members to foster ongoing skills development.</li>
<li>Troubleshoot code-level problems quickly and efficiently.</li>
<li>Provide architectural blueprints and technical leadership to our development teams.</li>
<li>Evaluate and recommend tools, technologies, and processes to ensure the highest quality product platform.</li>
<li>Collaborate with cross-functional teams in technology and product roadmap discussions.</li>
Conduct code reviews and ensure the team follows best practices. 
<li>
</li></ul>Requirements<ul>
<li>3+ years&rsquo; experience designing and executing enterprise-class products.</li>
<li>8-9 years&rsquo; experience in software development.</li>
<li>Excellent proficiency &amp; hands-on technical leadership in the following technologies:
</li></ul>o Microsoft Technologies: .NET / .NET Core, Web Services
o Web technologies: ReactJS, Typescript, KenduUI, CSS, HTML
o Enterprise Applications: Microservices, Containers, Service orchestration
o Database: SQL Server
o Others: Git, GitFlow, Linux<ul>
<li>Strong interpersonal, written, and verbal communication skills.</li>
<li>Ability to perform comfortably in a fast-paced, deadline-oriented, agile environment &bull; Self-motivated, quick learner, and a responsive team player.</li>
</ul>Benefits<ul>
<li>Competitive salary</li>
<li>Fuel Card</li>
<li>Health benefits</li>
<li>Professional development opportunities</li>
<li>Inclusive work culture &amp; much more</li></ul></div>

Lead Software Engineer

Pakistan Single Window (PSW)

<div>
 <ul>
 <li>
 Design &amp; Develop Software Architecture and applications as per business requirements following best practices
 </li>
 <li>
 Mentor and coach team members to foster ongoing skills development
 </li>
 <li>
 Troubleshoot code-level problems quickly and efficiently
 </li>
 <li>
 Provide architectural blueprints and technical leadership to our development teams
 </li>
 <li>
 Evaluate and recommend tools, technologies, and processes to ensure the highest quality product platform
 </li>
 <li>
 Collaborate with cross-functional teams in technology and product roadmap discussions
 </li>
 <li>
 Conduct code reviews and ensure the team follows best practices.
 
 
 </li>
 </ul>
 
 Requirements
 
 
 
 <ul>
 <li>
 3+ years' experience designing and executing enterprise-class products
 </li>
 <li>
 8-9 years' experience in software development
 </li>
 <li>
 Excellent proficiency &amp; hands-on technical leadership in the following technologies:
 </li>
 <li>
 Microsoft Technologies: .NET / .NET Core, Web Services
 </li>
 <li>
 Web technologies: ReactJS, Typescript, KenduUI, CSS, HTML
 </li>
 <li>
 Enterprise Applications: Microservices, Containers, Service orchestration
 </li>
 <li>
 Database: SQL Server
 </li>
 <li>
 Others: Git, GitFlow, Linux
 </li>
 <li>
 Strong interpersonal, written, and verbal communication skills
 </li>
 <li>
 Ability to perform comfortably in a fast-paced, deadline-oriented, agile environment
 </li>
 <li>
 Self-motivated, quick learner, and a responsive team player
 
 
 </li>
 </ul>
 
 Benefits
 
 
 
 <ul>
 <li>
 Competitive salary
 </li>
 <li>
 Fuel Card
 </li>
 <li>
 Health benefits
 </li>
 <li>
 Professional development opportunities
 </li>
 <li>
 Inclusive work culture &amp; much more
 </li>
 </ul>
</div>

Cubitrek Private Limited

We are hiring: Tech Lead (Next.js / AWS / AI Applications) Location: Remote / HybridCompany: CubitrekAbout Us Cubitrek is a technology-driven company building innovative digital solutions with a strong focus on AI-powered applications. We partner with global clients to deliver scalable, secure, and intelligent systems that shape the future of work and business.Role Overview We are seeking a Tech Lead with deep expertise in Next.js, AWS (ECS, Lambda, Bedrock), and PostgreSQL to lead our development team. The ideal candidate will combine hands-on technical ability with strong leadership, communication, and stakeholder management skills. You will guide architectural decisions, review and improve code quality, mentor developers, and work closely with clients&mdash;particularly European companies&mdash;to deliver high-quality AI-powered solutions.<ul><li>Key Responsibilities</li><li>Lead and oversee the development of AI-driven applications using Next.js and AWS services (ECS, Lambda, Bedrock, etc.).</li><li>Conduct code reviews, enforce best practices, and ensure high code quality.</li><li>Collaborate with stakeholders to translate business requirements into technical solutions.</li><li>Work closely with product managers and design teams to deliver scalable, performant, and secure applications.</li><li>Manage cloud infrastructure and database design with AWS and PostgreSQL.</li><li>Stay up to date with emerging AI technologies and integrate them into the product roadmap.</li><li>Mentor and support junior developers, fostering a culture of knowledge-sharing and excellence.</li></ul><ul><li>Requirements</li><li>Proven experience as a Tech Lead / Senior Software Engineer.</li><li>Strong expertise in Next.js, React, JavaScript/TypeScript.</li><li>Hands-on experience with AWS (ECS, Lambda, Bedrock, S3, CloudFormation, etc.).</li><li>Proficiency in PostgreSQL database management.</li><li>Solid understanding of cloud-native architecture and scalable system design.</li><li>Excellent communication skills in English (both written and verbal).</li><li>Ability to engage directly with international stakeholders, ideally with prior experience working with European companies/clients.</li><li>Strong leadership, problem-solving, and decision-making skills.</li></ul><ul><li>Nice to Have</li><li>Familiarity with other AI/ML frameworks and services.</li><li>Experience with DevOps practices and CI/CD pipelines.</li><li>Prior work in a startup or fast-paced product environment.</li></ul><ul><li>What We Offer</li><li>Opportunity to lead cutting-edge AI projects.</li><li>Collaborative and innovative work environment.</li><li>Competitive salary and performance-based incentives.</li><li>Exposure to international clients and projects.</li></ul>Job Type: Full-timeWork Location: In person

Tech Lead (Next.js / AWS / AI Applications)

Techmile Solutions

Job Summary: We are seeking a talented and experienced Senior Software Developer to join our dynamic development team. In this role, you will be responsible for leading the design, development, and maintenance of complex software applications, driving the technical direction of projects, and mentoring junior developers. You will play a key part in ensuring the highest standards of software quality, performance, and scalability are met..Sr. Software Developer<ul><li>Software Development: Design, implement, and maintain robust, scalable, and high-performance software applications. Write clean, efficient, and well-documented code.</li><li>Architecture &amp; Design: Lead the architectural design of software systems, making decisions on frameworks, libraries, and development approaches. Ensure design patterns and best practices are followed.</li><li>Mentorship: Mentor and guide junior and mid-level developers, providing support in code reviews, pair programming, and problem-solving.</li><li>Collaboration: Collaborate with cross-functional teams (product managers, designers, QA, etc.) to define, prioritize, and deliver high-quality features.</li><li>Code Review &amp; Quality Assurance: Conduct code reviews to ensure adherence to best practices, performance standards, and maintainability.</li><li>Technical Leadership: Lead by example in terms of development practices, continuous improvement, and technology exploration. Provide technical guidance and support to other team members.</li><li>Problem Solving: Troubleshoot and resolve complex software issues and bugs, ensuring timely resolution to minimize disruption.</li><li>Testing &amp; Debugging: Implement unit, integration, and end-to-end tests to ensure high-quality, defect-free releases.</li><li>Continuous Improvement: Stay up-to-date with emerging technologies and industry trends. Propose and implement innovative solutions to improve efficiency and product quality.</li></ul>Required Skills &amp; Qualifications:<ul><li>Bachelor&rsquo;s or Master&rsquo;s degree in Computer Science, Engineering, or related field (or equivalent practical experience).</li><li>Minimum of 5+ years of professional experience in software development.</li><li>Proficiency in multiple programming languages such as Java, Python, C#, JavaScript, or similar.</li><li>Experience with modern web frameworks (e.g., React, Angular, Vue.js) and backend technologies (e.g., Node.js, .NET, Spring, Django).</li><li>Solid understanding of software architecture, design patterns, and best practices.</li><li>Experience with databases (SQL and NoSQL), data modeling, and performance optimization.</li><li>Familiarity with cloud services (e.g., AWS, Azure, Google Cloud).</li><li>Strong experience in version control (e.g., Git), continuous integration/continuous delivery (CI/CD) pipelines.</li><li>Familiarity with containerization (e.g., Docker) and orchestration tools (e.g., Kubernetes) is a plus.</li><li>Knowledge of agile development methodologies and best practices (e.g., Scrum, Kanban).</li><li>Excellent problem-solving and analytical skills.</li><li>Strong communication skills, both written and verbal.</li></ul>Shift Timings:<ul><li>Morning Shift (3PM to 12AM)</li></ul>Location:<ul><li>Near Driving License office, Korangi, Karachi</li></ul>Job Type: Full-timePay: Rs200,000.00 - Rs250,000.00 per monthWork Location: In person

Senior Software Developer

Inoviotech

Job Title: Senior AI EngineerLocation: Karachi / Onsite Timings Evening / MorningJob Description:We are seeking an experienced Senior AI Engineer to design, develop, and deploy advanced Artificial Intelligence and Machine Learning solutions. The ideal candidate will have deep technical expertise, strong problem-solving skills, and a passion for building scalable AI systems that deliver measurable business impact.Key Responsibilities<ul><li>Design, build, and optimize AI/ML models for a variety of use cases (NLP, computer vision, recommendation systems, predictive analytics, etc.).</li><li>Lead end-to-end solution development: data collection, preprocessing, model design, training, evaluation, and deployment.</li><li>Collaborate with cross-functional teams (Data Engineering, Product, DevOps) to integrate models into production systems.</li><li>Research and experiment with emerging AI technologies, frameworks, and tools.</li><li>Review code, provide mentorship, and promote best practices within the AI/ML team.</li><li>Monitor model performance, retraining as needed, and ensure scalability and reliability.</li><li>Prepare technical documentation and present findings to stakeholders.</li></ul>Requirements<ul><li>Bachelor&rsquo;s or Master&rsquo;s in Computer Science, Artificial Intelligence, Machine Learning, Data Science, or related field (Ph.D. preferred).</li><li>5+ years of experience in AI/ML development, with at least 2 years in a senior/lead role.</li><li>Proficiency in Python and frameworks such as TensorFlow, PyTorch, Scikit-learn, or similar.</li><li>Strong understanding of algorithms, data structures, and statistics.</li><li>Experience with data pipelines, cloud platforms (AWS/GCP/Azure), and MLOps tools.</li><li>Excellent problem-solving, analytical, and communication skills.</li><li>Ability to work independently and guide junior engineers.</li></ul>Nice-to-Have<ul><li>Experience with LLMs, generative AI, or reinforcement learning.</li><li>Knowledge of big data tools (Spark, Hadoop) or streaming systems (Kafka).</li><li>Contributions to open-source AI/ML projects.</li></ul>Benefits (optional)<ul><li>Competitive salary</li><li>Health insurance</li><li>Professional development opportunities</li></ul>Job Type: Full-timeApplication Question(s):<ul><li>How many years of experience do you have in designing and deploying AI/ML solutions?</li><li>Which AI/ML frameworks are you most proficient in (e.g., TensorFlow, PyTorch, Scikit-learn)?</li><li>Rate your proficiency (1&ndash;5) in:</li></ul>PythonCloud platforms (AWS / GCP / Azure)MLOps / CI-CD for ML<ul><li>Describe one complex AI problem you solved and the impact of your solution. (Short answer)</li><li>What is your current notice period?</li><li>Current Salary?</li><li>Expected Salary?</li></ul>Work Location: In person

Senior AI Engineer

Arc Inventor

Arc Inventador is a fast-growing technology company delivering scalable SaaS solutions for global clients. We specialize in building high-performance platforms through software development, cloud-native engineering, and digital transformation. Our backend engineering team plays a vital role in designing secure, reliable, and scalable services that power mission-critical applications.We are looking for a Backend Engineer with strong expertise in Node.js backend services, cloud architecture, database design, API security, caching, and distributed systems. You will design, develop, and maintain backend services that are secure, performant, and optimized for scalability across enterprise-grade applications.Key ResponsibilitiesNode.js Backend Services &amp; Architecture<ul><li>Design and develop scalable backend services and APIs using Node.js.</li><li>Define and implement microservice-based architectures with a focus on modularity, maintainability, and performance.</li><li>Apply secure coding practices to prevent vulnerabilities such as injection attacks, CSRF, or XSS.</li></ul>API Design &amp; Integration<ul><li>Build and secure RESTful APIs with proper authentication/authorization (JWT, OAuth, Firebase Authentication).</li><li>Manage API versioning, response structures, and error handling.</li><li>Collaborate with frontend and mobile teams for seamless integration.</li></ul>Database Engineering &amp; Search Optimization<ul><li>Design and implement database models for relational (MySQL) and NoSQL systems.</li><li>Optimize queries and schema design for performance and scalability.</li><li>Work with Elasticsearch for indexing, full-text search, and analytics.</li></ul>Caching &amp; Performance Optimization<ul><li>Design and implement caching layers (Redis or equivalent) to optimize response times.</li><li>Define cache invalidation strategies and ensure consistency across distributed systems.</li><li>Apply best practices for high-performance API and system design.</li></ul>Background Jobs &amp; Distributed Systems<ul><li>Build and optimize background job processing pipelines using queues and schedulers.</li><li>Ensure reliability of distributed systems, handling retries and failures gracefully.</li><li>Scale workloads to support large data sets and concurrent requests.</li></ul>Cloud Engineering &amp; Security<ul><li>Deploy, monitor, and scale backend services on cloud platforms (AWS, GCP, or Azure).</li><li>Apply cloud-native security measures including IAM roles, secret management, and encryption.</li><li>Ensure compliance with API security standards and conduct regular audits.</li></ul>Required Skills &amp; Experience<ul><li>3&ndash;5 years of professional experience as a Backend Engineer.</li><li>Strong command of Node.js, REST APIs, and backend architecture.</li><li>Hands-on experience with MySQL database modeling and Elasticsearch.</li><li>Proficiency in caching systems (Redis, Memcached, etc.).</li><li>Expertise in cloud engineering and backend deployment pipelines.</li><li>Strong understanding of API authentication, security protocols, and secure coding practices.</li><li>Experience with background jobs, distributed systems, and microservices.</li><li>Familiarity with Git, Agile methodologies, and CI/CD pipelines.</li><li>Knowledge of Docker/Kubernetes for containerization is a plus.</li></ul>Job Type: Full-timeWork Location: In person

Senior Software Engineer

Team Zeta (Hiring Agency)

Zeta Corp are looking for a skilled and detail-oriented SQA Engineer with strong experience in both manual and automation testing to join our client team which belong to Cyprus and belong to fintech industry . The ideal candidate will have at least 2+ years of hands-on experience in automation frameworks and tools, along with a solid understanding of QA methodologies and SDLC. You will be responsible for ensuring the quality of our applications through rigorous testing and process improvement.Key Responsibilities:<ul><li>Design, develop, and maintain automated test scripts using tools such as Selenium, Cypress, Playwright, or similar.</li><li>Execute manual test cases and perform exploratory testing for new features and regression.</li><li>Collaborate closely with developers, product managers, and other QA team members to understand requirements and test objectives.</li><li>Identify, log, and track defects using tools like JIRA, Bugzilla, or similar.</li><li>Perform integration, regression, system, and UAT testing.</li><li>Participate in test plan reviews, requirement analysis, and risk assessments.</li><li>Analyze test results, provide feedback, and contribute to continuous improvement.</li><li>Maintain test documentation including test cases, test data, and test plans.</li></ul>Required Skills &amp; Qualifications:<ul><li>Bachelor's degree in Computer Science, Engineering, or a related field.</li><li>3+ years of experience in Software QA (manual and automation).</li><li>Minimum 2 years of hands-on automation experience using tools like Selenium, Cypress, or similar.</li><li>Strong knowledge of automation frameworks (e.g., TestNG, JUnit, BDD frameworks like Cucumber).</li><li>Proficiency in at least one programming language (e.g., Java, Python, JavaScript).</li><li>Solid understanding of SDLC, STLC, and QA best practices.</li></ul>Job Type: Full-timePay: Rs200,000.00 - Rs250,000.00 per monthApplication Question(s):<ul><li>what is your expected salary</li></ul>Experience:<ul><li>automation : 2 years (Preferred)</li></ul>Work Location: In person

Senior SQA Engineer

Explore 1314+ Lead software engineer in Karachi this October. Find roles across top companies and apply now to boost your career.

1314 lead software engineer jobs IN Karachi

Lead Software Engineer

Lead Software Engineer

Tech Lead (Next.js / AWS / AI Applications)

Senior Software Developer

Senior AI Engineer

Senior Software Engineer

Senior SQA Engineer