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Krank

<div>
 
 
 About Krank:
 
 
 
 
 We are a technology-driven SaaS company building products for the heavy equipment and industrial sector. Our ecosystem includes:
 
 
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 Web-based marketplace and workflow platforms
 
 
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 React Native mobile applications for iOS and Android
 
 
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 Smart glasses&ndash;based workflows for remote inspections
 
 
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 AWS-hosted backend services built using Node.js
 
 
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 We work at the intersection of engineering, product design, and modern cloud technologies to deliver efficient, reliable, and real-world solutions for industrial operations. Our culture is highly collaborative, product-focused, and centered on building meaningful tools that improve field workflows, inspections, and equipment management at scale.
 
 
 
 
 About Inspeq:
 
 
 
 
 Inspeq is a SaaS platform for inspections, asset management, and work orders. It&rsquo;s designed for heavy equipment rental, mining, and construction companies, enabling them to manage operations more efficiently with modular, configurable workflows and AI-powered features like Remote Workorders (live remote guidance) and AI Discrepancy Reports.
 
 
 
 
 Role Overview:
 
 
 
 
 We are looking for a Lead Backend Developer to design, build, and scale robust backend systems. You will own backend architecture and implementation, guide engineering decisions within the backend domain, and mentor developers while working closely with Product, Frontend, and DevOps teams to deliver secure, scalable, and compliant solutions.
 
 
 
 This role owns backend systems end-to-end while partnering with the Head of Engineering on cross-platform and company-wide architectural decisions.
 
 
 
 
 Key Responsibilities:
 
 
 
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 Lead the design and development of scalable, secure, and high-performance backend systems
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 Architect, build, and maintain APIs and backend services using Node.js, NestJS, and ExpressJS
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 Design and manage SQL and NoSQL databases, ensuring data integrity, performance, and scalability
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 Own API contracts, versioning, backward compatibility, and migration strategies
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 Ensure backend systems comply with GDPR and data protection best practices
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 Implement authentication, authorization, secure data handling, and service-to-service security
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 Define backend architecture, system design patterns, and coding standards
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 Write clean, maintainable, and well-tested code
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 Review code, mentor developers, and enforce engineering best practices
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 Collaborate closely with Product, Frontend, Mobile, and DevOps teams to deliver features end-to-end
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 Optimize backend performance, reliability, and scalability
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 Implement logging, monitoring, alerting, and error tracking to ensure system observability
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 Own backend technical debt, refactoring strategy, and long-term maintainability
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 Manage backend deployment workflows using Docker
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 Core Requirements:
 
 
 
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 5+ years of backend development experience
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 Strong expertise in Node.js, NestJS, and ExpressJS
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 Hands-on experience with SQL databases (PostgreSQL, MySQL) and NoSQL databases (MongoDB, DynamoDB)
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 Strong understanding of REST APIs and backend architecture patterns
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 Experience designing multi-tenant SaaS architectures
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 Experience with async systems such as background jobs, queues, or event-driven workflows
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 Experience with Docker for containerization
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 Solid knowledge of GDPR compliance, data privacy, and secure data handling
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 Strong problem-solving and debugging skills
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 Experience leading or mentoring developers
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 Nice to Have (Plus)
 
 
 
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 Experience with OpenAI integrations and generative AI solutions
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 Hands-on experience with AWS services (ECS, ECR, S3, API Gateway, Lambda, etc.)
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 Knowledge of cloud infrastructure, scalability, and production deployments
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 Strong background in system design for large-scale applications
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 Experience with CI/CD pipelines, monitoring, and observability tooling
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 Experience supporting mobile applications (React Native backends, offline sync, media-heavy workflows)
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</div>

Lead Backend Developer

Appicoders Inc.

Senior PHP Laravel Backend Developer ( Node.js / AI is a plus )READ BEFORE APPLYINGWe are seeking a Mature, High-Level Senior Developer. This is not a position for interns, juniors, or fresh graduates. If you do not have extensive experience in Laravel (Back-end/API), please do not apply. We need a long-term candidate who can take full ownership of responsibilities, deliver fast, and work independently.ABOUT THE ROLEAppicoders Inc. seeking a highly skilled and experienced Senior Backend Developer (Male) with strong expertise in PHP Laravel for backend systems and application development.The ideal candidate will lead the development of scalable web applications, APIs, and enterprise-level systems using Laravel as the core framework. In addition, the candidate should have working expertise in Node.js, along with hands-on experience in WordPress and Shopify for CMS-based projects when required.This role is backend-focused, with Laravel as the primary technology stack.Key Responsibilities<ul><li>Design and develop robust backend systems using PHP Laravel</li><li>Build and maintain RESTful APIs and scalable web applications</li><li>Architect database structures and optimize queries (MySQL/PostgreSQL)</li><li>Develop and maintain admin dashboards and custom business applications</li><li>Implement authentication systems, role-based access, and security best practices</li><li>Integrate third-party APIs, payment gateways, CRMs, and ERP systems</li><li>Utilize Node.js for real-time features, microservices, or supporting applications</li><li>Optimize performance using caching, queues, and background jobs</li><li>Collaborate with frontend developers to integrate user-facing elements</li><li>Handle deployment, version control (Git), and server management</li><li>Provide technical guidance and review code for best practices</li><li>Support CMS projects (WordPress &amp; Shopify) when required</li></ul>Required Qualifications<ul><li>Bachelor&rsquo;s degree in Computer Science, Software Engineering, or related field</li><li>4&ndash;6+ years of professional backend development experience</li><li>Strong expertise in PHP Laravel (Core focus)</li><li>MVC architecture</li><li>REST API development</li><li>Authentication &amp; Authorization</li><li>Queues, Jobs &amp; Scheduling</li><li>Caching &amp; Performance Optimization</li><li>Experience with Node.js for backend services or real-time applications is a plus</li><li>Strong database management skills (MySQL, PostgreSQL)</li><li>Experience with Git and deployment workflows</li><li>Understanding of server environments (cPanel, VPS, Linux servers)</li><li>Good English communication skills</li><li>Ability to work night shifts consistently</li></ul>Secondary / Supporting Skills (Preferred)<ul><li>WordPress custom theme &amp; plugin development</li><li>Shopify theme customization and app integration</li><li>Knowledge of JavaScript frameworks (React/Vue is a plus)</li><li>Experience with AWS, DigitalOcean, or cloud infrastructure</li><li>Familiarity with Docker or CI/CD pipelines</li></ul>Salary &amp; Benefits<ul><li>Competitive Senior-Level Salary Package</li><li>Performance-Based Annual Increments</li><li>Professional &amp; Growth-Oriented Environment</li><li>Exposure to International (US) Clients</li><li>Leadership &amp; Technical Advancement Opportunities</li><li>Family Medical (Including Parents)</li><li>Paid Leaves &amp; PF</li></ul>Timings : 11am-8pm Location : Shahrah e Faisal, KarachiJob Type: Full-timeWork Location: In person

Senior PHP Laravel Backend Developer ( Node.js / AI is a plus )

Fix my place technical services 

Role Overview: We are seeking a highly skilled Technical WordPress Developer to take ownership of our web presence. The ideal candidate isn't just a designer; they are a problem-solver who understands the &quot;under the hood&quot; mechanics of WordPress. Your primary goal will be to ensure our websites are visually professional, technically flawless, and perfectly optimized for search engines and user experience.Key Responsibilities:<ul><li>Custom Development &amp; Design: Design and deploy high-performing WordPress websites using best practices (custom themes, page builders, or Gutenberg).</li><li>Technical Troubleshooting: Act as the first line of defense for site crashes, plugin conflicts, broken layouts, and database issues.</li><li>Core Web Vitals &amp; Speed: Optimize site architecture, image compression, and caching to ensure lightning-fast load times.</li><li>SEO Implementation: Manage technical SEO requirements including schema markup, XML sitemaps, robots.txt, and proper heading hierarchies to make the site &quot;Google-friendly.&quot;</li><li>Security &amp; Maintenance: Perform regular updates, backups, and security audits to protect against vulnerabilities.</li><li>Integration: Connect WordPress with third-party APIs, CRM tools, and tracking pixels (GA4, Google Tag Manager).</li></ul>Required Technical Skills:<ul><li>Advanced WordPress: Deep knowledge of the WP ecosystem, including hook/filter patterns.</li><li>Languages: Proficiency in PHP, HTML5, CSS3, and JavaScript.</li><li>SEO Tools: Experience with RankMath/Yoast, Google Search Console, and PageSpeed Insights.</li><li>Hosting &amp; Server: Familiarity with DNS management, SSL certificates, and CPanel/SFTP.</li></ul>Preferred Qualifications:<ul><li>Proven track record of fixing &quot;unfixable&quot; WordPress bugs.</li><li>A portfolio that demonstrates both aesthetic design and high performance scores.</li><li>Ability to explain technical issues in plain English.</li></ul>Job Types: Part-time, Contract Contract length: 6 monthsPay: From Rs25,000.00 per monthWork Location: On the road

Backend WordPress Developer

Dexnive Private Limited

Job description:Job Title: Backend Developer (Node JS)Open Positions: 2 Experience Level: Mid-Level (1&ndash;2 years)Location: Emarah Suites Main Shahra-e-Faisal Karachi. Employment Type: Full-time On-site Working Hours: 11:00 AM &ndash; 8:00 PM (Tentative)Job DescriptionWe are looking for a skilled Backend Developer to join our growing team. The ideal candidate will have hands-on experience building scalable backend systems.Key Responsibilities<ul><li>Design, develop, and maintain backend services using Node.js, Express.js, and NestJS</li><li>Build, optimize, and maintain RESTful APIs</li><li>Integrate and manage payment solutions, including subscriptions, one-time payments, webhooks, and refunds</li><li>Work with both SQL and NoSQL (MongoDB) databases</li><li>Implement real-time features using WebSockets</li><li>Deploy, monitor, and maintain backend services on AWS</li><li>Collaborate closely with frontend and product teams to deliver reliable features</li><li>Ensure backend systems are secure, scalable, and high-performing</li></ul>Required Skills &amp; Qualifications<ul><li>1&ndash;2 years of proven backend development experience</li><li>Strong proficiency in Node.js, Express.js, and NestJS</li><li>Experience working with MongoDB and SQL databases</li><li>Hands-on experience with payment integration (payments, subscriptions, webhooks)</li><li>Experience with WebSockets / real-time communication</li><li>Practical knowledge of AWS services (EC2, S3, IAM, etc.)</li><li>Good understanding of authentication, authorization, and API security</li><li>Familiarity with Git and collaborative development workflows</li></ul>Nice to Have<ul><li>Experience with Docker and CI/CD pipelines</li><li>Knowledge of scalable system design and backend architecture</li></ul>Job Type: Full-timeWork Location: In personJob Type: Full-timePay: Rs70,000.00 - Rs110,000.00 per monthApplication Question(s):<ul><li>How much experience do you have on Node JS ?</li><li>What is your expected salary ?</li></ul>Work Location: In person

Node js Developer

Liquid Technologies

Job Title: Full Stack Developer Location: Karachi (On-site)Job SummaryWe are seeking a proactive and fast-learning Full Stack Developer with mid-level experience to join our engineering team. The ideal candidate combines strong frontend and backend development skills with a low-code/no-code mindset, leveraging tools like Zapier, n8n, and Make to automate workflows and accelerate business processes, alongside building scalable web applications.Key Responsibilities<ul><li>Design, develop, test, and maintain full stack web applications (frontend &amp; backend).</li><li>Collaborate with product managers and designers to transform requirements into functional solutions.</li><li>Build, integrate, and optimize RESTful APIs / GraphQL services.</li><li>Work with SQL &amp; NoSQL databases (MySQL, PostgreSQL, MongoDB).</li><li>Create and maintain automation workflows using Zapier, n8n, Make (Integromat), or similar platforms.</li><li>Identify opportunities for process improvement through automation and integration.</li></ul>Required Skills &amp; Qualifications<ul><li>Bachelor&rsquo;s degree in Computer Science, Software Engineering, or related field.</li><li>2&ndash;4 years of experience in full stack web development.</li><li>Proficiency in JavaScript/TypeScript and modern frameworks.</li><li>Strong backend expertise in Node.js, Express, or Python (Django/Flask).</li><li>Good understanding of databases (SQL &amp; NoSQL).</li><li>Hands-on experience with automation platforms (Zapier, n8n, Make, or similar).</li><li>Strong problem-solving skills and ability to quickly learn and apply new technologies.</li><li>Mindset for combining custom code + low-code/no-code tools to deliver efficient solutions.</li></ul>Job Type: Full-timeApplication Question(s):<ul><li>Do you hold a Bachelor&rsquo;s degree in Computer Science, Software Engineering, or a related field?</li><li>Do you have 2&ndash;4 years of experience in full stack web development ?</li><li>Do you have experience with automation platforms (Zapier, n8n, Make, or similar) ?</li><li>What is your current salary in PKR?</li><li>What will be your expected salary in PKR?</li><li>Are you comfortable to manage your commute to Zamzama, DHA Phase V?</li><li>Do you have strong backend expertise in Node.js, Express, or Python (Django/Flask) ?</li></ul>Work Location: In person

Full Stack Developer (Night Shift)

Horizon Tech

Horizon Tech is hiring a hands-on Full-Stack Web Developer (Magento 2) to help build and scale a startup core platform. You'll work across frontend and backend, collaborate with UI/UX and QA, and support Magento 2 development and integrations.Key Responsibilities:<ul><li>Build and maintain end-to-end features across frontend and backend (web app and supporting services)</li><li>Develop core systems, including:</li><li>Affiliate System: user accounts, affiliate IDs, QR code generation</li><li>Tracking &amp; Attribution Engine: QR scan capture, visitor/session tracking, attribution logic, basic fraud prevention controls</li><li>Magento 2 Integration: custom modules, buyback/trade-in flow integration, order and event tracking</li><li>Commission &amp; Payment System: commission logging, dashboards, payout processing integrations</li><li>Implement responsive UI components and integrate designs provided by UI/UX (with light UI input as needed)</li><li>Build and maintain backend services: APIs, authentication, business logic, and database models</li><li>Work directly in Magento 2 to implement enhancements, troubleshoot issues, and maintain integrations</li><li>Integrate third-party services (payment providers, analytics/tracking, shipping, CRM, etc.) as required</li><li>Debug and resolve issues across frontend, backend, and Magento; improve performance and reliability</li><li>Maintain clean code practices: version control (Git), documentation, and secure coding standards</li><li>Collaborate closely with UI/UX Designer and QA Tester to ensure quality releases</li></ul>Qualifications: <ul><li>Proven experience as a Full-Stack Web Developer (frontend + backend) delivering production applications</li><li>Hands-on experience with Magento (Magento 2 preferred), including customizations and/or module development</li><li>Strong understanding of APIs (REST), databases, authentication, and integrations</li><li>Solid frontend skills (responsive UI, modern JavaScript, HTML/CSS); ability to implement designs accurately</li><li>Strong debugging/troubleshooting skills and attention to detail</li><li>Comfortable working independently in a remote environment with clear, proactive communication</li><li>Nice to have: experience with QR-based flows, tracking/attribution, affiliate systems, fraud prevention, or commission/payout platforms</li></ul>Other Details:<ul><li>Job Timings: Night shift following 7 pm till 4 am PKT.</li><li>Office location: Shaheed-E-Millat Road, off to Shahrah-e-Faisal, Karachi.</li></ul>Job Type: Full-timePay: Rs150,000.00 - Rs200,000.00 per monthEducation:<ul><li>Intermediate (Preferred)</li></ul>Experience:<ul><li>Full-Stack Development (PHP, JavaScript, HTML5, CSS3): 2 years (Required)</li><li>RESTful API Development &amp; Third-Party System Integrations: 2 years (Required)</li><li>MySQL / Database Architecture &amp; Optimization: 2 years (Required)</li><li>Backend Services Development: 2 years (Required)</li><li>Magento 2 Development: 2 years (Required)</li></ul>Location:<ul><li>Karachi (Required)</li></ul>Work Location: In person

Full-Stack Web Developer

Utopia Fulfillment

Job description:About Utopia DealsUtopia Deals is a technology-driven e-commerce and enterprise solutions company, building scalable internal ERP systems and customer-facing platforms. We focus on performance, reliability, and business-driven software that supports operations, logistics, finance, and digital commerce.Role OverviewWe are seeking a Backend Developer to design, develop, and maintain robust backend systems powering our ERP and e-commerce platforms. This role emphasizes Java-based backend development, RESTful APIs, database optimization, and integration with frontend systems following MVC and modern architectural patterns.Key Responsibilities<ul><li>Design, develop, and maintain RESTful APIs for ERP and e-commerce modules</li><li>Build scalable backend services using Java, Spring Boot, and Spring MVC</li><li>Implement business logic for HRMS, Inventory, Accounts, Logistics, Sales, and Order Management</li><li>Optimize SQL queries and ensure efficient data access and storage</li><li>Collaborate closely with frontend developers to support MVC-based UI generation</li><li>Participate in system upgrades, refactoring, and performance improvements</li><li>Ensure clean, maintainable, and well-documented code</li><li>Troubleshoot, debug, and resolve backend issues in production systems</li></ul>Required Skills &amp; Qualifications<ul><li>Strong experience with Java, Spring Boot, Spring MVC, JDBC</li><li>Proficiency in MySQL and relational database design</li><li>Experience building enterprise-grade ERP or e-commerce systems</li><li>Solid understanding of REST APIs, MVC architecture, and CRUD operations</li><li>Familiarity with Thymeleaf, HTML, CSS, JavaScript, and jQuery for backend-driven UI support</li><li>Experience working in collaborative, fast-paced engineering teams</li></ul>Job Type: Full-time on-siteWork Timings: 03 PM - 12 AMJob Type: Full-timeWork Location: In person

Software Engineer - JAVA

Explore 94+ Backend developer in Karachi this March. Find roles across top companies and apply now to boost your career.