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backend developer

Launch Box

Senior Backend Developer &ndash; Join Our Growing Team!Location: Emarah Suites, Main Shahra-e-Faisal, Karachi Timings: 10:00 AM &ndash; 7:00 PM Employment Type: Full-time | On-siteAbout Us: We are a dynamic and fast-growing tech company dedicated to delivering high-quality, scalable, and innovative solutions for our global clients. We value creativity, problem-solving, and a passion for technology.Position Overview: We&rsquo;re looking for a Senior Backend Developer with strong expertise in Node.js and proficiency in multiple backend technologies. You will architect, develop, and maintain scalable APIs, databases, and backend systems, ensuring optimal performance and security.Key Responsibilities: Design, develop, and maintain robust backend systems and APIs, primarily using Node.js. Work with multiple backend languages and frameworks such as Python, PHP, Java, Go, or .NET when required. Collaborate with frontend developers, mobile engineers, and DevOps teams to deliver end-to-end solutions. Optimize applications for maximum speed, scalability, and security. Manage and maintain databases (SQL &amp; NoSQL) including PostgreSQL, MySQL, MongoDB. Implement best practices for code quality, testing, and deployment. Troubleshoot and debug applications, ensuring smooth performance. Mentor junior developers and lead code reviews.Requirements: 3+ years of backend development experience. Strong expertise in Node.js (Express.js, NestJS, or similar frameworks). Experience with RESTful APIs, GraphQL, and microservices architecture. Familiarity with cloud platforms (AWS, Azure, or GCP). Strong understanding of SQL &amp; NoSQL databases. Proficiency in other backend languages such as Python, PHP, Java, Go, or .NET. Knowledge of authentication, authorization, and security best practices (OAuth, JWT, etc.). Experience with Git and CI/CD pipelines. Strong problem-solving skills and attention to detail.Nice to Have: Experience with Docker, Kubernetes, and container orchestration. Knowledge of serverless architectures. Exposure to real-time systems (WebSockets, Socket.io).Job Type: Full-timeWork Location: In person

Senior Backend Developer

Inoviotech

Job description:Inoviotech Pvt Ltd. is looking for a Sr. Backend Developer - Laravel to join our team. The ideal candidate must have experience in Programming Languages, be able to build and deploy applications. Also have knowledge of MVC and OOP. Candidate should be enthusiastic with a positive attitude, dedicated on getting the job done and the willingness to work hard. We need a developer who is able to think and work quickly and efficiently.Requirements:<ul><li>Must have 4 to 6 years&rsquo; experience working on Laravel.</li><li>Core Php, Framework Laravel.</li><li>Programming Concepts Layered Architecture.</li><li>Experience in working on Rest API, MVC, MYSQL, and Git.</li><li>Delivering a high-quality application, analyzing requirements, and designing new functionality</li><li>Supporting and fixing new functionality</li><li>Able to deliver tasks and projects as per agreed timelines.</li><li>Should be a team player and passionate to work in a challenging environment.</li><li>Write clean, well-designed code</li><li>Troubleshoot and test core product software to ensure strong optimization</li><li>Contribute to all phases of the development lifecycle</li><li>Hands on experience in Html,Css,Javascritp,Bootstrap</li></ul>What we Offer:Learning OpportunitiesPersonal and Professional GrowthMarket competitive salary(annual Growth)Medical Coverage (Self, Spouse, Kids)Location: 38 e-1 P.E.C.H.S block 6 Shahrah-e-Faisal Karachi.Shift timings: Night shift (6:00pm &ndash; 3:00am/8:00pm - 5:00am)Salary: Market CompetitiveJob Type: Full-timePay: Rs225,000.00 - Rs250,000.00 per monthApplication Question(s):<ul><li>Are you comfortable to work in night shift?</li><li>Can you start on immediate basis?</li><li>what is your current salary?</li><li>what is your expected salary?</li></ul>Experience:<ul><li>Backend: 4 years (Required)</li></ul>Work Location: In person

Senior Backend Developer - Laravel

Alsons Consolidates

Position: Frontend/Backend Developer (with AI Expertise)We&rsquo;re hiring a Frontend/Backend Developer with strong AI/ML experience to build innovative, scalable applications for local and international clients.Responsibilities:<ul><li>Design, develop, and maintain web applications (frontend &amp; backend).</li><li>Integrate AI/ML models into production systems.</li><li>Collaborate with cross-functional teams on end-to-end solutions.</li><li>Optimize performance and ensure best coding practices.</li></ul>Requirements:<ul><li>3+ years of software development experience.</li><li>Strong skills in [Tech Stack: React / Angular / Node.js / Python / Django / .NET, etc.]</li><li>Experience with AI/ML frameworks (TensorFlow, PyTorch, OpenAI, etc.)</li><li>Good knowledge of databases (SQL / NoSQL).</li><li>Problem-solving mindset and teamwork skills.</li></ul>If you are intrested send your CV to pushpa.babu@innovative-net.com with subject line &ldquo;Application &ndash; Frontend/Backend Developer (AI)&rdquo;Job Type: Full-timeWork Location: In person

Frontend/Backend Developer (with AI Expertise)

Pivotize Consulting

Job Overview:You will analyze existing backend systems, collaborate with analysts, designers, and front-end developers to define technical requirements and APIs, and write clean, maintainable, and well-tested backend code. Additionally, you will be responsible for testing the applications thoroughly, including both controlled and real-world scenarios, and providing ongoing maintenance and support for deployed applications.Location: Bahria Complex 1 , M.T. Khan Road- KarachiResponsibilities:&middot; Design, develop and implement applications that support day-to-day operations. &middot; Demonstrate solutions by developing documentation, flowcharts, layouts and presenting ideas for system improvements. &middot; Determine operational feasibility by evaluating analysis, problem definition, requirements, solution development, and proposed solutions. &middot; Coordinate with Technical Team leads on current programming tasks. &middot; Produce detailed specifications and write well designed, testable, efficient code using .NET language C#. &middot; Integrate software components into a fully functional software system. &middot; Reacting to problems and correcting the program as necessary &middot; Testing software to ensure the code is correct, fixing ('debugging') errors where they occur, and rerunning and rechecking the program until it produces the correct results . &middot; Evaluating and increasing the program's effectiveness. &middot; Maintaining systems once they are up and running. &middot; Support and develop software engineers by providing advice, coaching and educational opportunities. &middot; Stay up to date on emerging technologies and industry trends.Requirements : &middot; Degree in Computer science, Information technology, or a related field. &middot; 5+ years of expertise in designing, implementing and integrating software solutions. &middot; Identifying complex problems and reviewing related information to develop and evaluate options and implement solutions. &middot; Familiarity with architecture styles/APIs (REST, RPC). &middot; Familiarity with the ASP.NET Core 6.0, SQL Server 2019 and design/architectural patterns (e.g. Model-ViewController (MVC)). &middot; Understanding of Agile methodologies. &middot; Identifying measures or indicators of system performance and the actions needed to improve or correct performance, relative to the goals of the system.Job Type: Full-timePay: Rs250,000.00 - Rs300,000.00 per monthApplication Question(s):<ul><li>What is your current salary?</li><li>What is your expected salary?</li><li>What is your notice period?</li></ul>Work Location: In person

Senior Backend Developer (.Net Core)

Fulcrum Pvt Ltd

Contract Opportunity: Senior Manager &ndash; Technology (Oracle Banking Products) Remote | Mon&ndash;Fri, 9 AM to 5 PM | 6-Month ContractWe are looking for a highly experienced Senior Manager &ndash; Technology to join our Global Transaction Banking (GTB) Technology team on a 6-month remote contract. If you have a strong background in Oracle Banking Products (OBP, OBLM, OBVAM) and a solid command over Extensibility Toolkit and related tech stacks, we want to hear from you.Please read the job description carefully before applying. Only qualified candidates will be considered. Open budget for the right candidate.Key Responsibilities:<ul><li>Lead a team of developers while contributing individually to configuration and customization in OBP/OBLM/OBVAM.</li><li>Use Oracle&rsquo;s Extensibility Toolkit for product development and customization.</li><li>Collaborate with business and tech stakeholders to gather and finalize requirements.</li><li>Create solution designs, architecture artifacts, and functional specs.</li><li>Support performance, security, integration, and regression testing.</li><li>Oversee UAT and post-go-live support for technical flows and touchpoints.</li></ul>Required Skills &amp; Experience:<ul><li>6+ years of hands-on experience in Oracle Banking Products (OBP, OBMA/OBLM/OBVAM), including backend customizations.</li><li>Experience with Oracle frameworks such as Extensibility Toolkit and OJet.</li><li>Strong proficiency in HTML, CSS, JQuery, PL/SQL, SQL, Netflix Conductor workflows.</li><li>Familiarity with OBRH layer of OBMA and integration with Flexcube Core Banking.</li><li>12+ years of experience with Java, J2EE, Spring Boot, EJB, and modern JS frameworks.</li><li>Strong background in SOAP, REST/Microservices, JSON, XML, Messaging.</li><li>Experience working in Cloud and DevOps environments.</li><li>Bachelor's degree in Computer Science/Engineering. Relevant certifications are a plus.</li></ul>Working Environment:<ul><li>Fully remote, Monday to Friday (9 AM to 5 PM).</li><li>Collaborate with global teams, vendors, and stakeholders.</li><li>Be part of a critical digital transformation initiative in the payments and liquidity space.</li></ul>Job Type: Contract Contract length: 6 monthsExperience:<ul><li>Oracle banking products: 6 years (Preferred)</li><li>spring boot: 10 years (Preferred)</li><li>SOAP: 10 years (Preferred)</li></ul>Work Location: Remote

Oracle Backend Developer - Contractual (Banking products)

HZ TECH

We are in search of a skilled PHP Developer with at least 1 years of experience and proficiency in PHP Laravel, Node.js, Express.js, MongoDB, MySQL, and other backend technologies. As a Senior Backend Developer, you will hold a pivotal role in the design, development, and maintenance of our application's backend infrastructure. Your expertise will be instrumental in enhancing the scalability, performance, and reliability of our software systems.Responsibilities:<ul><li>Design, develop, and maintain robust backend systems using PHP Laravel, Node.js, and Express.js.</li><li>Create, optimize, and manage RESTful and GraphQL APIs to support front-end functionality and third-party integrations.</li><li>Work closely with the front-end development team to ensure seamless data transfer and a cohesive user experience.</li><li>Implement and optimize database schemas for both relational databases (MySQL) and NoSQL databases (MongoDB).</li><li>Write clean, efficient, and maintainable code following coding standards and best practices.</li><li>Conduct code reviews to ensure code quality and provide mentorship to junior developers.</li><li>Debug and resolve complex technical issues in a timely manner.</li><li>Collaborate with DevOps and Infrastructure teams to deploy and maintain applications in production environments.</li><li>Stay up-to-date with industry trends, emerging technologies, and best practices to continuously enhance our backend architecture.</li><li>Participate in architectural discussions and contribute to system design decisions.</li></ul>Requirements:<ul><li>Bachelor's degree in Computer Science or a related field.</li><li>A minimum of 1 years of professional experience as a Backend Developer.</li><li>Strong expertise in PHP Laravel, Node.js, Express.js, and associated technologies.</li><li>Proficiency in both relational databases (MySQL) and NoSQL databases (MongoDB).</li><li>Experience with RESTful and GraphQL API development.</li><li>Familiarity with containerization tools (e.g., Docker) and version control systems (e.g., Git).</li><li>Knowledge of backend security best practices.</li><li>Strong problem-solving skills and a proactive attitude.</li><li>Excellent communication and teamwork skills.</li></ul>Location:P.E.C.H.S. Block 6 PECHS Timings: 12:00 PM- 09:00 PMJob Type: Full-timeApplication Question(s):<ul><li>Whats your current salary, expected salary &amp; notice period?</li><li>Are you comfortable with the timings of 12pm-09pm - Onsite?</li></ul>Work Location: In person

PHP Developer

Team Zeta (Hiring Agency)

Zeta corp is looking of Backend developer for one of our Client which belong to fintech and trading industryArchitect and maintain scalable backend systems for a mobile-first commodity trading marketplace.Lead the end-to-end project lifecycle: requirement scoping, resource allocation, sprint planning, and delivery tracking.Build and manage APIs, ensuring reliability and performance under scale.Oversee server deployment, cloud configurations, CI/CD pipelines, and system monitoring.Identify and resolve bugs and bottlenecks quickly, with a proactive QA/testing approach.Collaborate with frontend/mobile developers to ensure seamless integration and user experience.Set 30-60-90 day technical roadmaps aligned with business goals and resources.Foster a culture of technical creativity and experimentation to solve unique industry-specific challenges.Manage workflows, code reviews, and documentation processes.Provide technical mentorship to junior developers and coordinate cross-functional responsibilities across product and business development departments.General Competencies (Soft Skills):Project Leadership &ndash; Ability to define scope, set milestones, allocate tasks, and manage delivery timelines independently.Problem Solving &ndash; A bias for action with a logical and creative approach to solving technical bottlenecks.Communication &ndash; Ability to translate complex technical information into actionable points for stakeholders.Accountability &ndash; Takes ownership of deliverables, quality standards, and production readiness.Collaboration &ndash; Works seamlessly across product, design, and business teams in a fast-paced startup environment.Job-Specific Competencies (Technical Skills):Backend Architecture &amp; API Development &ndash; Strong command over backend frameworks (Node.js, Django, or similar) and API design (REST/GraphQL).DevOps &amp; CI/CD &ndash; Experience with Docker, GitHub Actions, Jenkins, or similar for continuous integration and deployment pipelines.Cloud &amp; Server Management &ndash; Hands-on with AWS/GCP/Azure, managing servers, load balancing, database provisioning, and scaling.Bug Resolution &amp; App Launching &ndash; Demonstrated experience debugging live systems, managing staging/production releases, and launching apps at scale.Agile Execution &amp; Sprint Planning &ndash; Ability to build and execute 30-60-90 day development plans with clear metrics and feedback loops.Preferred Qualifications:Bachelor&rsquo;s in Computer Science, Software Engineering, or a related field.4 years of professional experience.Experience building B2B or B2C marketplaces, especially in low-connectivity or mobile-first environments.Exposure to fintech, agri-tech, or supply chain/logistics platforms is a plus.Job Type: Full-timePay: Rs150,000.00 - Rs250,000.00 per monthWork Location: In person

Backend Node js engineer

Explore 179+ Backend developer in Karachi this September. Find roles across top companies and apply now to boost your career.