senior software engineer - ii (backend) | contractual

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senior software engineer - ii (backend) | contractual Jobs in Karachi

.net developer intern

full stack software engineer

DM Clinical Research

<div>We seek a Full-Stack Software Developer (L2.5 Level, 4-5 Years Experience) with expertise in .NET technologies, Angular framework, Azure, MS SQL Server, and API development. The ideal candidate will be responsible for designing, developing, testing, and maintaining scalable applications that meet business and customer needs. The role involves working on both the front-end and back-end, integrating with cloud services, and optimizing database performance. 
DUTIES &amp; RESPONSIBILITIES<ul><li>
Develop, test, and maintain full-stack web applications using .NET (C#) for the backend and Angular for the front end.</li><li>
Design, build, and optimize RESTful APIs to support internal and external integrations.</li><li>
Work with Azure cloud services, including Databases, Azure Functions, and App Services.</li><li>
Design and optimize SQL and No-SQL data models for scalability and efficiency.</li><li>
Implement authentication and security best practices (OAuth, JWT, role-based access control)</li><li>
Ensure application security, performance, and scalability best practices are followed.</li><li>
Collaborate with cross-functional teams including business analysts, UX designers, and stakeholders.</li><li>
Troubleshoot and resolve bugs and performance issues in production and development environments.</li><li>
Write clean, maintainable, and well-documented code.</li><li>
Stay updated with the latest technologies and industry trends to continuously improve development practices.</li></ul> 
KNOWLEDGE &amp; EXPERIENCE
Education:<ul><li>
Bachelor&rsquo;s degree in Computer Science, Software Engineering, Information Technology, or a related field.</li><li>
Equivalent work experience may be considered in place of a degree.</li></ul>
Experience:<ul><li>
4-5 years of experience in full-stack development.</li><li>
Experience in designing and developing RESTful APIs and microservices.</li><li>
Hands-on experience with Azure cloud services such as Azure App Services, Azure Functions, Blob Storage, and Azure SQL.</li><li>
Working experience with Git, Agile development, and DevOps practices (preferred but not mandatory).</li></ul>
Credentials:<ul><li>
Microsoft Azure certifications (preferred but not mandatory).</li></ul>
Knowledge and Skills:<ul><li>
Strong knowledge of C#, .NET Core, and Angular framework.</li><li>
Expertise in REST API development and authentication mechanisms (OAuth, JWT).</li><li>
Knowledge of database design, indexing, and query optimization (SQL and No-SQL).</li><li>
Excellent problem-solving, debugging, and troubleshooting skills.</li><li>
Strong communication skills in English and teamwork skills for working in an agile environment.</li><li>
Understanding of Azure cloud computing and DevOps best practices.</li><li>
Familiarity with CI/CD pipelines, version control (Git), and containerization (Docker, Kubernetes).</li></ul></div>

Full-Stack Software Developer (.NET & Angular)

RedBox Technologies Pvt. Ltd.

Role Description:This is a full-time, on-site role for a Full Stack Developer based in Karachi. The Full Stack Developer will be responsible for developing, maintaining, and optimizing web applications, ensuring high performance, responsiveness, and scalability. The role involves working on both front-end and back-end development, collaborating with cross-functional teams, and delivering high-quality, user-focused digital solutions.Key responsibilities include designing and developing web applications, integrating APIs, troubleshooting issues, and continuously improving system performance. The candidate will also be expected to work on custom development projects and contribute to the overall technical architecture of applications.Qualifications:<ul><li>Strong proficiency in PHP and frameworks such as Laravel</li><li>Experience in custom web development and backend logic implementation</li><li>Solid knowledge of HTML, CSS, and JavaScript</li><li>Hands-on experience with WordPress development and customization</li><li>Familiarity with modern front-end frameworks such as React.js</li><li>Experience with backend technologies like Node.js</li><li>Working knowledge of Python is a plus</li><li>Experience with database management (MySQL or similar)</li><li>Understanding of RESTful APIs and third-party integrations</li><li>Strong problem-solving and debugging skills</li><li>Ability to work in a fast-paced environment and manage multiple tasks</li><li>Good communication and teamwork skills</li></ul>Skills:<ul><li>Experience with version control systems (e.g., Git)</li><li>Knowledge of deployment and hosting environments</li><li>Understanding of UI/UX principles</li></ul>Location: DHA Phase VII Ext. Karachi (On-site)Shift: Evening Job Type: Full-timePay: Up to Rs120,000.00 per monthWork Location: In person

Full stack Developer

Contour Software

<div>About Contour
Contour Software has grown from a dozen people to over 2,000 staff across 3 cities, in less than 14 years. 
As a subsidiary of Constellation Software Inc., we are proud to be part of a global enterprise software conglomerate that has grown to become one of the top 10 software companies in the world, with employees and customers in 100+ countries. With a broad-based and ever-growing portfolio of market-leading, vertical-market enterprise solutions covering more than 100 industry domains in predominantly mature markets, CSI's recipe creates the perfect environment for professionals to build fulfilling, long-term careers. 
What started as an R&amp;D &amp; Accounting back-office, has progressed into a full-service Global Centre serving all functions and departments, at the divisional as well as operating group/corporate level. Today Contour employees, located in Karachi, Lahore &amp; Islamabad, are serving CSI divisions located in time zones spanning the globe, from Sydney to Vancouver. With the global growth of Constellation as the wind in our sails, we are only just getting started!<div>
The Division:</div><div>
Campana Systems is an international leader in information solutions for the auto club industry. Since 1988, we have been enabling our clients to achieve their ongoing business objectives using our in-depth industry knowledge and trusted technology solutions.</div><div>
In 2014, Campana was acquired by Constellation Software Inc.'s Perseus Operating Group. As part of the Constellation family, we continue to provide the specialization and individual attention customers expect while benefiting from the support and best practices of an international provider of enterprise software.</div><div>
Campana Systems applies its in-depth knowledge and experience to maintain leadership in providing an evolving suite of integrated software and service solutions for AAA/CAA auto clubs. Campana offers ERP tools that interface seamlessly including Membership, Travel, Point-of-Sale, and Emergency Road Service.</div><div>
Our mission is to enable our auto club clients to achieve their strategic goals by providing leadership through effective innovative solutions and services.</div><div>
The Position:</div><div>
We are looking for a Senior Software Developer Full Stack, who will work out of one of Contour Software's Karachi resource center offices, as a part of the R&amp;D department. The position will initially focus on investigating, designing, and coding solutions within the AXIS Enterprise environment. This will evolve into other toolsets such as python, LLM integrations, React and cloud-based stacks (Salesforce, AWS, Azure). Use of AI-supported IDE is expected.</div><div> 
Desired Skills and Responsibilities:</div><div>
Bachelor's Degree in Information Systems, Computer Engineering or equivalent Technical Degree; or equivalent combination of education and experience.</div><div>
Excellent verbal and written communication skills</div><div>
Strong troubleshooting skills</div><div>
Willing to work Full-time on legacy technology Pick Basic + internal tools.</div><div>
Nice to have skills:</div><div>
Excellent time-management skills, with the ability to handle stress, prioritize tasks and work under shifting deadlines</div><div>
Experience in Dispatch, Travel Agency, Accounting or Financial systems</div><div>
4+ years of experience in Python or similar programming environments</div><div>
Excellent analytical, decision-making, and problem-solving skills</div><div>
Strong attention to detail</div><div>
Ability to remain organized but flexible in a fast-paced environment</div><div>
Secure software development practices</div><div>
Experience developing scalable enterprise applications</div>
Exciting Benefits we offer:<ul><li>
Market-leading Salary</li><li>
Medical Coverage &ndash; Self &amp; Dependents</li><li>
Parents Medical Coverage</li><li>
Provident Fund</li><li>
Employee Performance-based bonuses</li><li>
Home Internet Subsidy</li><li>
Conveyance Allowance</li><li>
Profit Sharing Plan [Tenured Employees Only]</li><li>
Life Benefit</li><li>
Child Care Facility</li><li>
Company Provided Lunch/Dinner</li><li>
Professional Development Budget</li><li>
Recreational area for in-house games</li><li>
Sporadic On-shore training opportunities</li><li>
Friendly work environment</li><li>
Leave Encashment</li></ul>
Disclaimer: At Contour, we attribute our success to the unique contributions of our diverse staff. We&rsquo;re committed to fostering a culture of respect that thrives on the varied perspectives and experiences of all individuals we recruit, employ, promote, and compensate. Since day one, we&rsquo;ve adhered to a policy that champions a work environment honoring the worth and dignity of each person while being free from all forms of employment discrimination.
In our continuous effort to promote inclusivity, we extend our commitment to individuals with special needs by providing reasonable accommodations. We actively encourage qualified individuals with special needs to apply for the various openings within our company. Should you require assistance in completing the application process or have any inquiries regarding special facilities, please do not hesitate to contact our HR team. Your unique talents and abilities are welcomed and valued here.</div>

Full Stack Developer

Has Impex

About the RoleWe're looking for a Shopify Full Stack Developer to handle both technical development and daily store operations enhancing user experience, optimizing performance, and supporting business growth.Key Responsibilities<ul><li>Build and customize Shopify themes and apps (front-end &amp; back-end)</li><li>Manage product content, pricing, and visual layout</li><li>Ensure smooth order processing, inventory syncing, and shipping flow</li><li>Resolve bugs, performance issues, and technical errors</li><li>Collaborate with marketing and design teams on campaign launches</li><li>Apply SEO best practices and assist with ad platform integrations</li><li>Monitor store performance and recommend conversion optimizations</li><li>Keep homepage visuals, banners, and content fresh and engaging</li><li>Integrate analytics, ad pixels, and third-party tools</li><li>Collaborate with marketing and design teams on campaigns</li></ul>Requirements<ul><li>1+ year of hands-on Shopify development experience</li><li>Strong proficiency in Shopify Liquid, HTML5, CSS3, JavaScript (ES6+), and Tailwind CSS</li><li>Solid understanding of SEO, Core Web Vitals, web accessibility, and user behavior tracking</li><li>Hands-on experience with GA4, Meta Pixel, TikTok Pixel, and ad integrations</li><li>Familiar with Shopify APIs, webhooks, and the app ecosystem</li><li>Experience with Git, GitHub/GitLab, and CI/CD pipelines</li><li>Familiarity with e-commerce workflows, store management, and operations</li><li>Strong problem-solving skills, ability to meet deadlines, and a collaborative mindset</li></ul>Plus Points<ul><li>React.js, Next.js, or TypeScript</li><li>Shopify Plus or headless commerce experience</li></ul>Job Type: Full timePay: Rs30,000.00 - Rs40,000.00 per monthWork Location: In person

Shopify Full-Stack Developer

Hrfunnelz

JOB SPECIFICS:Location: Karachi Salary: Market Competitive &ndash; Based on Experience/Skill Set. Experience Required: Minimum 04 yearsREQUIREMENTS:&middot; Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model.&middot; Thorough understanding of React.js and its core principles.&middot; Experience with popular React.js workflows (such as Redux).&middot; Experience with common front-end development tools such as Babel, Webpack, NPM, etc.&middot; Firm grasp of JavaScript and its nuances, including ES6+ syntax.&middot; Experienced with React, NextJS, Redux, TypeScript, GraphQL, Rest APIs, and NodeJS.&middot; Experience with MongoDB.&middot; Familiarity with code versioning tools such as Git.&middot; Experience with using Material UI in React.&middot; Knowledge about Docker is a plus.&middot; Experience with client communicationRESPONSIBILITIES:&middot; Developing front-end website architecture.&middot; Project planning and team management.&middot; Designing user interactions on web pages.&middot; Developing back-end website applications.&middot; Creating servers and databases for functionality.&middot; Ensuring cross-platform optimization for mobile phones.&middot; Ensuring responsiveness of applications.&middot; Working alongside graphic designers for web design features.&middot; Seeing through a project from conception to finished product.&middot; Designing and developing APIs.QUALIFICATION:BS in Software Engineering or Equivalent.SKILLS:&middot; Must have great communication skills.&middot; Expert in the whole Software Development Lifecycle. This includes frontend, backend and integrations.&middot; Experience in Database design (MongoDB) and building REST APIs using Express&middot; Proven Experience in performing testing, including Unit Testing, Functional testing, etc.&middot; Good troubleshooting, refactoring, clean coding, and documentation skillsTeam Player with proven communication skillsJob Type: Full-timeWork Location: In person

MERN Stack Developer (Full Stack)

Kuza Ventures

Position: Senior Full Stack EngineerIndustry: ITShift Timings: 5:00 pm -2:00 am (Pakistan Time)Location: KarachiEducation: Bachelor&rsquo;s degree in Computer Science, Software Engineering, or equivalent experience.Experience: 5+ years of professional experience as a Full Stack Engineer or Software Developer.Responsibilities:-Design, develop, and maintain scalable, secure, and performant web applications using .NET Core and modern SPA frameworks.-Build and optimize RESTful APIs, microservices, and integration layers for internal and external systems.-Collaborate closely with Product Managers, UI/UX designers, and QA engineers to deliver high-quality software.-Implement responsive, accessible, and intuitive user interfaces using React, Angular, or Vue.js.-Write efficient and maintainable SQL queries, stored procedures, and database schemas.-Participate in code reviews, architecture discussions, and design sessions.-Apply modern development practices such as CI/CD, automated testing (TDD/BDD), and observability.-Contribute to modernization efforts from legacy .NET applications to .NET Core microservices and React-based front ends.-Troubleshoot production issues and participate in on-call rotations when required.-Mentor junior engineers and contribute to a culture of continuous improvement and technical excellence.-Solid understanding of relational databases (SQL Server or PostgreSQL) and writing optimized SQL.-Experience with Git, CI/CD pipelines, Docker, and cloud environments (AWS/Azure).-Familiarity with agile methodologies such as Scrum or Kanban.Application Question(s):<ul><li>Are you comfortable working the 5:00 pm &ndash; 2:00 am shift (Pakistan Time)?</li><li>Have you worked with .NET Core in building scalable web applications?</li><li>Do you have hands-on experience with modern SPA frameworks such as React, Angular, or Vue.js?</li><li>Have you designed and optimized RESTful APIs or microservices?</li><li>Are you proficient in writing SQL queries, stored procedures, and designing database schemas?</li><li>Do you have experience with relational databases such as SQL Server or PostgreSQL?</li><li>Have you worked with Git for version control?</li><li>Do you have experience setting up or working with CI/CD pipelines?</li><li>Have you used Docker for containerization?</li><li>Do you have experience working in cloud environments such as AWS or Azure?</li><li>Have you worked in agile environments using Scrum or Kanban?</li><li>Do you have experience collaborating with Product Managers, UI/UX designers, and QA engineers?</li><li>Have you mentored junior engineers in previous roles?</li></ul>Education:<ul><li>Bachelor's (Required)</li></ul>Experience:<ul><li>Full Stack Engineering: 5 years (Required)</li></ul>Work Location: Remote

Senior Full Stack Engineer

Confiz

<div>We are looking for a Senior Full Stack PHP Engineer with 3+ years of experience to build and modernize enterprise-grade web applications. The role involves working across the Laravel backend and a server-driven frontend using Blade, Livewire, and Alpine.js, delivering secure, scalable, and maintainable internal platforms.
You will work closely with architects, QA, and product stakeholders to implement configurable business workflows, integrations, and data-driven dashboards.
 Responsibilities:
<ul><li>Design, develop, and maintain full-stack features using Laravel (PHP 8.3+).</li>
<li>Build server-driven UI using Blade templates, Livewire components, and Alpine.js.</li>
<li>Implement role-based access control (RBAC), authorization guards, audit logging, and security hardening.</li>
<li>Design and consume data ingestion APIs (e.g., Databricks, SFTP-based integrations).</li>
<li>Develop and maintain config-driven modules (KPIs, territories, channels, commissions, logistics workflows).</li>
<li>Build dashboards, reporting views, and KPI visualizations.</li>
<li>Work with PostgreSQL (Amazon RDS) for schema design, query optimization, and migrations.</li>
<li>Integrate file storage and document workflows using AWS S3.</li>
<li>Implement background jobs, scheduled tasks, and batch processing (e.g., CSV generation, email workflows).</li>
<li>Write clean, testable code and contribute to CI/CD pipelines, automated testing, and E2E testing.</li>
<li>Participate in sprint planning, daily standups, demos, and code reviews.</li>
<li>Support UAT, production readiness, and post-release stabilization.</li>
</ul>
Requirements:
<ul><li>3+ years of hands-on experience in PHP web development.</li>
<li>Strong experience with Laravel (architecture, middleware, queues, jobs, policies).</li>
<li>Solid experience building full-stack applications using:</li>
<li>Blade</li>
<li>Livewire</li>
<li>Alpine.js</li>
<li>Tailwind CSS or Bootstrap</li>
<li>Strong understanding of RESTful APIs and backend integrations.</li>
<li>Experience with PostgreSQL/MySQL, schema design, indexing, and performance tuning.</li>
<li>Familiarity with authentication &amp; authorization, including RBAC and audit logging.</li>
<li>Experience using Git, pull requests, and collaborative development workflows.</li>
<li>Understanding of CI/CD pipelines, automated testing, and deployment practices.</li>
<li>Ability to work independently in a structured, sprint-based delivery model.</li>
</ul>
We have an amazing team of 700+ individuals working on highly innovative enterprise projects &amp; products. Our customer base includes Fortune 100 retail and CPG companies, leading store chains, fast-growth fintech, and multiple Silicon Valley startups.
What makes Confiz stand out is our focus on processes and culture. Confiz is ISO 9001:2015 (QMS), ISO 27001:2022 (ISMS), ISO 20000-1:2018 (ITSM), ISO 14001:2015 (EMS), ISO 45001:2018 (OHSMS) Certified. We have a vibrant culture of learning via collaboration and making workplace fun.
People who work with us work with cutting-edge technologies while contributing success to the company as well as to themselves.
To know more about Confiz Limited, visit: https://www.linkedin.com/company/confiz-pakistan/</div>

Senior Full Stack PHP Engineer

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