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senior front end engineer

Jami Partners

About the RoleWe are looking for a highly skilled Senior Full-Stack Developer with strong expertise in Laravel (backend) and React (frontend) to join our growing development team. The ideal candidate should be able to independently design, build, and maintain scalable applications while following modern architecture and development practices.Key Responsibilities<ul><li>Develop, optimize, and maintain backend systems using Laravel (REST APIs, Microservices, Queue/Job processing, Authentication).</li><li>Build responsive, high-performance front-end interfaces using React.js (Redux/Context, hooks, component lifecycle).</li><li>Collaborate with product managers, designers, and other developers to deliver high-quality features.</li><li>Ensure application security, scalability, and performance.</li><li>Troubleshoot, debug, and implement enhancements to existing systems.</li><li>Participate in code reviews and provide mentorship to junior developers.</li><li>Work with Git and CI/CD pipelines.</li></ul>Required Skills &amp; Experience<ul><li>5+ years of professional experience as a full-stack developer.</li><li>Strong command of Laravel (PHP 8+), Eloquent ORM, Blade, API Resource, Queues, Services, Repositories.</li><li>Strong command of React.js, Redux/Context API, TypeScript (PLUS).</li><li>Experience with REST APIs, JWT / OAuth authentication.</li><li>Advanced knowledge of MySQL / PostgreSQL.</li><li>Knowledge of Docker, Git, CI/CD, and modern deployment workflows.</li></ul>Familiarity with unit testing and automated testing tools.Location: KarachiJob Type: Full-timeWork Location: In person

Senior Fullstack Laravel+ React

Digital Bee Studio

We&rsquo;re looking for a Senior MERN Stack Developer to join our dynamic team at Digital Bee Studio. The ideal candidate is a problem-solver with strong technical expertise in React Native and Node.js, capable of leading development projects and delivering robust, scalable web and mobile applications.Key Responsibilities:<ul><li>Design, develop, and maintain scalable applications using the MERN stack (MongoDB, Express, React, Node.js).</li><li>Develop and deploy mobile applications using React Native.</li><li>Write clean, efficient, and reusable code with a focus on performance and scalability.</li><li>Collaborate with designers, developers, and project managers to deliver high-quality solutions.</li><li>Troubleshoot, debug, and optimize applications for performance.</li><li>Participate in code reviews and mentor junior developers.</li></ul>Requirements:<ul><li>4&ndash;5 years of hands-on experience in MERN stack development.</li><li>Strong proficiency in React Native and Node.js.</li><li>Solid understanding of RESTful APIs, third-party integrations, and database design (MongoDB).</li><li>Experience with version control systems (Git).</li><li>Ability to manage multiple projects and meet deadlines.</li><li>Strong communication and problem-solving skills.</li></ul>Nice to Have:<ul><li>Experience with AWS, Docker, or CI/CD pipelines.</li><li>Familiarity with TypeScript and modern front-end tools.</li><li>Prior experience in a fast-paced agency or product environment.</li></ul>What We Offer:<ul><li>Competitive salary based on experience.</li><li>Collaborative and growth-focused work environment.</li><li>Opportunities to work on diverse international projects.</li></ul>To Apply: Send your resume and portfolio/GitHub profile to hr@digitalbee.studio with the subject line: &ldquo;Senior MERN Stack Developer &ndash; [Your Name]&rdquo;Job Type: Full-timePay: Rs170,000.00 - Rs200,000.00 per monthWork Location: In personExpected Start Date: 03/12/2025

Senior MERN Stack Developer (React Native + Node.js)

VIRTUOSOFT

About the Role:We are looking for a Lead Backend Engineer / Senior Software Engineer with strong expertise in NestJS and microservice-based architectures. The ideal candidate will take ownership of backend systems, design scalable distributed solutions, and collaborate with cross-functional teams to deliver high-performance, cloud-native applications.This role is ideal for an engineer who enjoys hands-on backend development, system optimization, and architectural problem-solving using NestJS, MongoDB, and AWS.Key Responsibilities:<ul><li>Design, develop, and maintain scalable and secure backend architectures using NestJS and Node.js.</li><li>Implement and manage microservices and RESTful APIs for distributed applications.</li><li>Optimize SQL/NoSQL databases, particularly MongoDB, by implementing efficient schema designs, indexing, and query optimization strategies.</li><li>Deploy and manage AWS infrastructure leveraging Docker and Kubernetes (EKS).</li><li>Develop and maintain CI/CD pipelines and automated deployment workflows.</li><li>Collaborate with frontend and mobile teams (Next.js / Flutter) to ensure seamless integration.</li><li>Participate in code reviews, troubleshoot production issues, and drive performance improvements.</li><li>Contribute to architectural discussions and propose technical enhancements.</li><li>Implement and manage secure payment gateway integrations (e.g., Stripe, PayPal, or local providers) ensuring reliability, compliance, and smooth transaction flow.</li><li>Implement and maintain Meta SDK integrations for authentication, analytics, and social features across backend and mobile platforms.</li><li>Integrate and manage third-party APIs and services, including Meta SDKs and payment gateways, ensuring seamless data flow, reliability, and security.</li><li>Optionally integrate Algolia, CleverTap, and Agora to support advanced analytics, notifications, and communication modules.</li></ul>Required Skills &amp; Experience:<ul><li>3&ndash;5 years of professional experience in backend or full-stack development.</li><li>Strong hands-on experience with NestJS, Node.js, and TypeScript.</li><li>Solid understanding of microservices, API design, and distributed systems.</li><li>Proficiency with MongoDB, including schema design and performance tuning.</li><li>Hands-on experience with AWS, Docker, and Kubernetes (EKS).</li><li>Familiarity with CI/CD, Git, and deployment automation.</li><li>Experience integrating APIs such as Algolia, CleverTap, Meta, or Agora.</li><li>Strong analytical, problem-solving, and communication skills.</li></ul>Job Type: Full-timeWork Location: In person

Lead Backend Engineer / Senior Software Engineer

SOC Solutions LLC

Job Title: Senior AI Engineer (AI Agents Specialist) Location: Karachi (On-site) Company: Botmer International Schedule: Full-time, 40 hours/week Working Hours: US Timezone &mdash; 7:00 PM to 3:00 AM Pakistan Time (Monday to Friday)About the Role: Botmer International is hiring a highly experienced Senior AI Engineer with deep expertise in designing, developing, and deploying AI Agents for production environments. This is a senior-level role requiring at least 5 years of hands-on experience in AI, machine learning, LLMs, and automation systems.You will work closely with our global clients (US, EU, Middle East) to build advanced autonomous agents, workflow systems, custom LLM solutions, and integrations that power real business operations. This role demands strong ownership, problem-solving, and R&amp;D capabilities.Key Responsibilities<ul><li>Build and optimize AI Agents using frameworks like LangChain, LlamaIndex, CrewAI, AutoGen, or custom pipelines.</li><li>Develop advanced LLM-based applications, chatbots, role-play agents, calling agents, and process automation systems.</li><li>Architect and deploy scalable AI systems using Python, Node.js, or any modern tech stack.</li><li>Integrate AI systems with APIs, vector databases, CRMs, and third-party tools.</li><li>Conduct prompt engineering, model fine-tuning, and RAG pipeline optimization.</li><li>Collaborate with product, engineering, and client teams to deliver production-ready AI solutions.</li><li>Lead junior engineers and ensure high-quality code standards.</li><li>Work independently during US business hours and deliver timely outcomes.</li></ul>Required Skills &amp; Experience<ul><li>Minimum 5+ years professional experience in AI/ML, LLMs, or related fields.</li><li>Strong experience building AI Agents (voice agents, chat agents, workflow agents, decision-making agents, etc).</li><li>Strong command of Python and/or Node.js.</li><li>Deep understanding of LLMs, embeddings, vector databases (Pinecone, Weaviate, Chroma, Supabase vectors).</li><li>Experience with LangChain, AutoGen, CrewAI, or similar agent frameworks.</li><li>Clear understanding of RAG, context handling, memory, and model orchestration.</li><li>Experience developing real production-level AI systems.</li><li>Strong problem-solving, architecture design, and debugging skills.</li><li>Ability to handle client discussions and work in a fast-paced startup environment.</li></ul>Nice-to-Have<ul><li>Experience with calling agents, Twilio, or real-time voice systems.</li><li>Experience with model fine-tuning (Llama, GPT, Qwen, Mistral).</li><li>Experience with cloud platforms (AWS, GCP, Azure).</li><li>Background in automation tools like Make, n8n, or Zapier.</li></ul>What We Offer<ul><li>Competitive salary based on experience.</li><li>Opportunity to work with US and EU founders building cutting-edge AI products.</li><li>Fast-growth environment with leadership opportunities.</li><li>Work on real-world AI projects affecting millions of users.</li></ul>Job Type: Contract Contract length: 1 monthApplication Question(s):<ul><li>This is an urgent hiring, can you join immediately?</li><li>What is your current salary + expected salary for this role?</li><li>Note: We are a staff augmentation company, helping startups hire top engineers from Pakistan. We offer 1 full-time and long-term role, but on a contract that is renewed every month. Are you comfortable with this work setting?</li></ul>Experience:<ul><li>Artificial Intelligence Development: 5 years (Preferred)</li><li>Agentic AI: 2 years (Preferred)</li></ul>Work Location: In person

Senior AI Engineer

Position: Senior React Native Engineer Location: Karachi (On-site) Timing: 12 PM &ndash; 9 PM (Pakistan Time) Company: Botmer.ioAbout Botmer.io Botmer.io is a global AI-focused software development and staff-augmentation company working with fast-growing startups in the US, Europe, and Middle East. We build AI-driven applications, mobile apps, SaaS platforms, and provide dedicated engineering teams to international clients.We are hiring an experienced Senior React Native Engineer to join our high-performing engineering team in Karachi.Responsibilities<ul><li>Build and maintain high-quality React Native mobile applications</li><li>Work closely with backend, UI/UX, and product teams</li><li>Optimize app performance, responsiveness, and scalability</li><li>Integrate APIs, third-party libraries, Firebase, and cloud services</li><li>Write clean, reusable, and modular code with best practices</li><li>Conduct code reviews and mentor junior developers</li><li>Work with international clients and attend online meetings</li></ul>Requirements<ul><li>3&ndash;5+ years of experience in React Native</li><li>Strong knowledge of JavaScript, TypeScript, Redux, Hooks, Context API</li><li>Experience with Firebase, REST APIs, GraphQL, and push notifications</li><li>Experience with Apple/Google app deployment and store submissions</li><li>Familiarity with native modules (iOS/Android) is a plus</li><li>Strong understanding of Git and CI/CD</li><li>Strong communication and leadership skills</li><li>Must be based in Karachi and comfortable working on-site (full-time)</li></ul>Nice to Have<ul><li>Experience with Expo, Fastlane, or automated builds</li><li>Knowledge of backend (Node.js, Python, etc.)</li><li>Experience in AI-related mobile apps (bonus)</li></ul>What We Offer<ul><li>Competitive salary based on experience</li><li>Work with global clients and modern stacks</li><li>Growth opportunities, leadership roles, and technical mentorship</li><li>Professional, friendly office environment</li></ul>Job Type: Full-timeApplication Question(s):<ul><li>What was your last + expected salary for this role?</li><li>This is an urgent hiring. Would be able to join within 1-3 days?</li></ul>Experience:<ul><li>React Native Development: 6 years (Required)</li></ul>Location:<ul><li>Karachi (Required)</li></ul>Work Location: In person

Sr. React Native Engineer

Careem

<div>
 
 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.
 
 
 </li>
 </ul>
 
 What You'll Need
 
 
 
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 4+ years of professional software development experience.
 </li>
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 Bachelor's Degree in Computer Science or other related technical field.
 </li>
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 Working experience with at least one modern object-oriented programming language such as Java, Golang, Kotlin.
 </li>
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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.
 
 
 </li>
 </ul>
 
 Preferred Skills &amp; Qualifications
 
 
 
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 Master's Degree in Computer Science or other related technical field.
 </li>
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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.
 
 
 </li>
 </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.)
 </li>
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 Access to healthcare benefits and fitness reimbursements for health activities including gym, health club, and training classes.
 </li>
 </ul>
</div>

Senior Software Engineer I - Backend

Viabletree

What You'll do? &#9679;Design, develop, and maintain our cross-platform mobile application using React Native and TypeScript. &#9679; Develop and maintain our FE application build on Vue and Quasar. &#9679; Collaborate with Product, Backend, and Design teams to define and implement new features end-to-end. &#9679; Integrate RESTful and WebSocket APIs for real-time data and emotion analytics. &#9679; Ensure app performance, scalability, and security across both iOS and Android platforms. &#9679; Own the entire release process&mdash;publishing and maintaining apps on the Apple App Store and Google Play Store. &#9679; Write robust unit and integration tests using Jest or Vitest to ensure code quality and reliability. &#9679; Monitor app performance, debug complex issues, and proactively optimize for speed and stability. &#9679; Stay up-to-date with the latest React Native ecosystem updates, tools, and performance optimization techniques.What We&rsquo;re Looking For &#9679; 5+ years of commercial software development experience. &#9679; 2+ years of hands-on experience building and maintaining production mobile apps with React Native. &#9679; Strong proficiency with TypeScript and the React Native ecosystem. &#9679; Basic Vue + Quasar experience &#9679; Proven experience with the App Store and Play Store publishing and maintenance processes. &#9679; Solid understanding of mobile app architecture, API integration, and state management. &#9679; Proficiency in writing unit and integration tests with Jest or Vitest. &#9679; Excellent communication and collaboration skills&mdash;able to work closely with cross-functionalWhat We Offer:<ul><li>Competitive salary with performance-based incentives.</li><li>Company-paid daily lunch.</li><li>Medical coverage.</li><li>Supportive and collaborative work environment.</li><li>Continuous learning and professional growth opportunities.</li></ul>Job Type: Full-timeWork Location: In person

Senior React Native Developer

Explore 821+ Senior front end engineer in Karachi this November. Find roles across top companies and apply now to boost your career.