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senior software engineer i - backend Jobs in Karachi

senior software engineer i - backend

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senior software engineer i - fullstack

senior software engineer i backend

Careem

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 About the Company
 
 
 
 Careem is building the Everything App for the greater Middle East &mdash; making it easy to move around, order food and groceries, manage payments, and more. Our purpose is simple: to simplify and improve people&rsquo;s lives and build an awesome organisation that inspires.
 
 
 Since 2012, Careem has enabled earnings for over 2.5 million Captains, simplified the lives of more than 70 million customers, and built a platform where the region&rsquo;s best talent and entrepreneurs thrive. We operate in 70+ cities across 10 countries, from Morocco to Pakistan.
 
 
 
 
 We&rsquo;re now entering our next chapter &mdash; one powered by AI. We&rsquo;re looking for AI talent: curious problem-solvers who know how to apply AI to build tools, automate workflows, and create real impact. Whether it&rsquo;s streamlining operations, enhancing customer experience, or reimagining internal systems &mdash; we want people who can make Careem work smarter and move faster.
 
 
 
 
 
 About The Role
 
 
 
 We are looking for a Senior Software Engineer I to join our Engagement team, focused on the Benefits Platform squad. This squad builds the systems behind promotions and discounts that drive a big part of Careem&rsquo;s business. You&rsquo;ll work on high-impact projects, designing and scaling backend services, and help shape the experience for millions of customers across our region.
 
 
 
 What You'll Do
 
 
 
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 Work closely with other engineers on the team to build highly scalable and robust backend applications and services.
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 Write high quality, performant and reliable code while working on defined tasks/bugs independently.
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 Work independently to understand functional specifications and deliver complete features.
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 Participate in the on-call rotation and be willing to jump in and help resolve any incidents within the defined SLA.
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 Participate in team agile and engineering practices and contribute to their continuous evolution.
 
 
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 What You'll Need
 
 
 
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 4+ years of professional software development experience.
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 Bachelor's Degree in Computer Science or other related technical field.
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 Working experience with at least one modern object-oriented programming language such as Java, Golang, Kotlin.
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 Working knowledge of Computer Science fundamentals including: object-oriented design, data structures and algorithms.
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 Experience operating online systems reliably including deploying changes to production in live systems.
 
 
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 </ul>
 
 Preferred Skills &amp; Qualifications
 
 
 
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 Master's Degree in Computer Science or other related technical field.
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 Experience with Golang, microservices and high performing systems based on AWS or other Cloud providers.
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 Experience working with container technology including Docker and Kubernetes.
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 Experience working with relational and non-relational database systems.
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 Experience applying professional software engineering best practices, including coding standards, code reviews, source control management, build processes, testing, and operations.
 
 
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 </ul>
 
 What We&rsquo;ll Provide You
 
 
 
 We offer colleagues the opportunity to drive impact in the region while they learn and grow. As a full time Careem colleague, you will be able to:
 
 
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 Work and learn from great minds by joining a community of inspiring colleagues.
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 Put your passion to work in a purposeful organization dedicated to creating impact in a region with a lot of untapped potential.
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 Explore new opportunities to learn and grow every day.
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 Work 4 days a week in office &amp; 1 day from home, and remotely from any country in the world for 30 days a year with unlimited vacation days per year. (If you are in an individual contributor role in tech, you will have 2 office days a week and 3 to work from home.)
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 Access to healthcare benefits and fitness reimbursements for health activities including gym, health club, and training classes.
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 </ul>
</div>

Senior Software Engineer I - Backend

Utopia Fulfillment

Programming Engineer &ndash; Senior ExecutiveLocation: Utopia Deals Department: Software Development / Automation Position Type: Full-Time &ndash; Senior ExecutiveRole OverviewThe Programming Engineer (Sr. Executive) will design, develop, and maintain software applications, automation scripts, and internal tools using Python, Java, and HTML. The role will support digital transformation, internal system development, and integration of software with production/engineering workflows.Key Responsibilities<ul><li>Develop clean, efficient, and scalable code in Python, Java, and HTML/CSS/JavaScript.</li><li>Design and implement backend scripts, internal utilities, dashboards, and automation modules.</li><li>Work closely with engineering and operations teams to build software solutions that support manufacturing and process automation.</li><li>Debug, test, and maintain existing applications to ensure high performance and reliability.</li><li>Collaborate on system architecture design and database integrations.</li><li>Support development of APIs, web tools, and data visualization modules.</li><li>Document system architecture, code logic, and standard processes.</li></ul>Required Qualifications &amp; Skills<ul><li>Bachelor&rsquo;s degree in Computer Engineering, Software Engineering, IT, or related field.</li><li>Strong programming experience in Python, Java, and HTML/CSS/JavaScript.</li><li>Knowledge of data structures, OOP, and software development best practices.</li><li>Experience with SQL/NoSQL databases and version control (Git).</li><li>Ability to work in a fast-paced engineering-driven environment.</li></ul>Preferred Qualifications<ul><li>Experience in integrating software with hardware or automation systems.</li><li>Understanding of APIs, RESTful services, and web frameworks (Flask, Django, Spring Boot).</li><li>Exposure to data analytics, machine learning basics, or scripting for process automation.</li></ul>Send your resumes at ahmed.mazhar@utopiadeals.com CC: hafeez.ullah@utopiadeals.com Job Type: Full-timeWork Location: In person

Programming Engineer – Senior Executive

Qualix Solutions

Karachi (PECHS) | Daytime Shift | 2+ Years ExperienceAbout the RoleWe're looking for a Full Stack Software Engineer with strong backend skills to join our team. You'll build and maintain full-stack applications, work closely with designers and engineers, and grow under the guidance of senior technical leadership.What You'll Do<ul><li>Build and maintain backend APIs using Node.js and NestJS</li><li>Implement authentication and authorization using JWT / OAuth</li><li>Develop full-stack features using Next.js (SSR, SSG, API routes)</li><li>Design MongoDB schemas and write efficient queries and basic aggregation pipelines</li><li>Optimize database performance using indexing and query analysis</li><li>Build reusable React functional components and integrate with APIs</li><li>Debug and resolve issues across the stack (React, Next.js, NestJS, MongoDB)</li><li>Participate in code reviews and follow team coding standards</li><li>Collaborate with designers, frontend, and backend team members</li><li>Work under guidance of senior engineers for architectural decisions</li></ul>What We're Looking ForBackend (Strong):<ul><li>TypeScript: Interfaces, types, generics</li><li>Node.js &amp; NestJS: REST APIs, modules, services, guards, authentication (JWT), validation &amp; error handling</li><li>Next.js: API routes, server-side rendering (SSR), static generation (SSG)</li><li>MongoDB: Schema design, indexing, aggregations (lookup, group, match)</li><li>SQL: Basic to intermediate MySQL or PostgreSQL</li><li>API Security: Input validation, basic XSS / CSRF awareness</li></ul>Frontend (Working Knowledge):<ul><li>React: Hooks, functional components, Redux or Zustand</li><li>Tailwind CSS: Responsive layouts, utility-first styling</li><li>Responsive Design: Flexbox, CSS Grid</li></ul>Nice to Have<ul><li>Docker basics</li><li>Cloud exposure (AWS / Azure)</li><li>CI/CD awareness</li><li>Experience integrating AI APIs (OpenAI, Claude, etc.)</li></ul>Other Requirements<ul><li>Good verbal and written English communication</li><li>Problem-solving mindset and attention to detail</li><li>Bachelor's degree in Computer Science or related field (preferred)</li></ul>Job Type: Full-timeApplication Question(s):<ul><li>Please share your Portfolio? (vercel , netlify, Github or other)</li><li>Why do you want to switch?</li><li>What is your current salary?</li><li>What is your expected salary?</li><li>Is your expected salary negotiable?</li><li>What is your notice period?</li><li>Rate your English speaking skills from 1 (Novice) to 10 (Expert)?</li></ul>Experience:<ul><li>Mernstack Development: 2 years (Preferred)</li></ul>Work Location: In person

Full Stack Software Engineer (MERN)

SOC Solutions LLC

Location: Karachi, Pakistan (On-site) Timing: 11 AM &ndash; 8 PM (Mon&ndash;Fri) Company: Botmer InternationalWe&rsquo;re looking for an experienced Principal Software Engineer (Clouds) to lead cloud architecture, infrastructure automation, and large-scale deployment systems across our AI-driven software products.Responsibilities<ul><li>Architect and maintain scalable cloud infrastructure (AWS, GCP, or Azure)</li><li>Lead and mentor a team of senior engineers</li><li>Design CI/CD pipelines, monitoring, and disaster recovery solutions</li><li>Ensure cloud cost optimization and performance efficiency</li><li>Collaborate closely with AI and full-stack teams on system integration</li></ul>Requirements<ul><li>8+ years of software engineering experience, with at least 3+ years in cloud-focused roles</li><li>Strong command of AWS, Docker, Kubernetes, Terraform, and CI/CD tools</li><li>Proficient in backend programming (Python, Node.js, or Go)</li><li>Experience with microservices, APIs, and security best practices</li><li>Leadership experience managing or mentoring technical teams</li></ul>Perks<ul><li>Competitive market salary</li><li>Collaborative and fast-paced startup culture</li><li>Opportunity to work on cutting-edge AI and automation projects</li></ul>Job Type: Full-timePay: Rs350,000.00 - Rs500,000.00 per monthApplication Question(s):<ul><li>What is your expected Salary for this Role?</li></ul>Experience:<ul><li>Software Development: 5 years (Required)</li><li>DevOps: 5 years (Required)</li></ul>Work Location: In person

Principal Software Engineer

Human Capital HR Solutions

Role Overview As a Senior Frontend Engineer, you will design, develop, and maintain scalable frontend applications across web and mobile platforms. You&rsquo;ll work closely with product managers, designers, and backend engineers to deliver seamless user experiences.Key Responsibilities Develop and maintain frontend applications for web and mobile platforms Translate product requirements and UI/UX designs into functional components Ensure performance, responsiveness, and cross-platform compatibility Integrate frontend applications with backend APIs Write clean, reusable, and well-documented code Review code and mentor junior frontend engineers Collaborate closely with product managers and backend teamsRequirements 3&ndash;4 years of professional frontend development experience Strong experience with React, React Native, and Next.js Hands-on experience in both web and mobile application development Solid understanding of state management (Redux, Context API) Knowledge of responsive design and cross-browser compatibility Experience using Git in team-based environmentsNice to Have Experience with design systems or UI libraries Knowledge of frontend performance optimization Exposure to startup or product-driven environmentsSalary &amp; Benefits Market-competitive salary Growth and learning opportunities Benefits as per company policyHow to Apply Send your resume to careers1.hc@gmail.com CC: careers@humancapitalintl.comPlease mention &ldquo;Senior Frontend Engineer&rdquo; in the subject lineFollow our social accounts for the latest job opportunities:Instagram: https://www.instagram.com/humancapitalhrsolutions/ LinkedIn: https://www.linkedin.com/company/human-capital-hr-solution/ Facebook: https://www.facebook.com/humancapitalhrsolution/Job Type: Full-timeWork Location: In person

Senior Frontend Engineer

Nisum

We are looking for a highly skilled Java Engineer with strong expertise in modern backend technologies, cloud platforms, and scalable system design. The role requires proficiency in .NET, Java, Spring frameworks, microservices, and containerized deployments, with exposure to frontend frameworks as a secondary skill set.What You&rsquo;ll DoThis position is ideal for a driven engineer passionate about building robust backend systems, cloud-native applications, and contributing to high-performing software solutions.Backend Development &amp; Cloud Engineering<ul><li>Design, develop, and maintain backend services using .NET / C# and Java (J2EE/Jakarta EE 9.0+).</li><li>Build microservices and enterprise applications using Spring Framework (5.x+), Spring Boot (2.6+), and Spring Cloud.</li><li>Deploy and manage applications in Docker / Kubernetes environments.</li><li>Implement cloud-native solutions with hands-on AWS Cloud services.</li><li>Apply unit and integration testing frameworks such as JUnit, Mockito, AssertJ, SpringTest, TestContainers, and WireMock.</li><li>Collaborate using GitHub, Jira, and CI/CD pipelines for development and project management.</li></ul>Collaboration &amp; Continuous Improvement<ul><li>Work closely with cross-functional teams to deliver scalable backend architectures.</li><li>Ensure code quality by following clean code, OOP principles, and design patterns.</li><li>Optimize performance, monitor bottlenecks, and maintain security best practices.</li><li>Write and maintain documentation, unit tests, and integration tests for reliability.</li></ul>What You Know<ul><li>3+ years of expertise in Java (J2EE/Jakarta EE 9.0+).</li><li>Hands-on experience with Spring Framework (5.x+), Spring Boot (2.6+), and Spring Cloud.</li><li>Proficiency with Docker, Kubernetes, and AWS Cloud.</li><li>Familiarity with testing frameworks: JUnit, Mockito, AssertJ, SpringTest, TestContainers, WireMock (at least one or two).</li><li>Knowledge of version control (GitHub) and project tracking tools (Jira).</li><li>Secondary exposure to frontend frameworks such as React or Angular.</li><li>Strong problem-solving, debugging, and analytical skills.</li></ul>Education<ul><li>Bachelor&rsquo;s degree in Computer Science, Software Engineering, or a related field.</li></ul>Job Type: Full-timePay: From Rs80,000.00 per monthWork Location: In person

Java Developer

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1140 senior software engineer i backend jobs IN Karachi

Senior Software Engineer I - Backend

Senior Software Engineer I - Backend

Programming Engineer – Senior Executive

Full Stack Software Engineer (MERN)

Principal Software Engineer

Senior Frontend Engineer

Java Developer