backend developer

Techsurge Pvt. Ltd.

Key ResponsibilitiesAPI &amp; Microservices Orchestration<ul><li>Design and build Java‑based microservices that securely mediate between Bank's core banking engine and the external partner ecosystem.</li><li>Implement resilient, scalable APIs with clear service boundaries and observability.</li></ul>Fintech Product Logic<ul><li>Develop proprietary fintech logic for Beyond Banking transactions, including:</li><li>Travel bookings</li><li>eSIM provisioning</li><li>E‑commerce and marketplace purchases</li><li>Ensure tight linkage with core systems such as digital accounts, payments, loyalty, and settlement layers.</li></ul>Third‑Party Integrations<ul><li>Architect secure, high‑availability integrations with super‑app orchestrators, travel platforms, fintech aggregators, and service providers.</li><li>Handle failures, retries, and service degradation gracefully.</li></ul>Security &amp; Data Protection<ul><li>Implement advanced authentication and authorization using OAuth2, OpenID Connect, and token‑based security models.</li><li>Protect sensitive customer data across all third‑party interactions.</li></ul>Transactional Integrity<ul><li>Ensure full ACID compliance across all Beyond Banking transactions.</li><li>Handle complex edge cases such as partial fulfillment, refunds, reversals, and reconciliation between financial and non‑financial systems.</li></ul>Platform &amp; Engineering Principles<ul><li>Bank‑grade reliability: No compromise on correctness or integrity.</li><li>Scalable integration: One platform, many partners.</li><li>Security‑by‑default: Zero‑trust partner interactions.</li><li>Observability &amp; resilience: Designed for failure, built for recovery.</li></ul>Required Skills &amp; Experience<ul><li>7&ndash;10 years backend experience, with strong Java and microservices expertise</li><li>Experience working on payments, transactional systems, or fintech platforms</li><li>Strong understanding of distributed systems, databases, and consistency models</li><li>Experience integrating with third‑party service providers</li><li>Strong engineering rigor and ownership mindset</li></ul>Work Location: In person

Senior Back End Engineer (JAVA)

InfoTech Group

<div>
 We are looking for a motivated, creative, and detail-oriented Junior UI/UX Front-End Developer who is passionate about designing engaging digital experiences and building responsive, user-friendly web interfaces. The ideal candidate should possess a strong foundation in UI/UX principles, front-end development technologies, and responsive design practices. This role is ideal for someone eager to grow their skills while working alongside experienced analysts, developers, and stakeholders in a collaborative environment.
 
 
 As a Junior UI/UX Front-End Developer, you will assist in designing intuitive user experiences and developing visually appealing web applications, portals, and dashboards. You will play an important role in transforming design concepts into responsive and interactive front-end solutions while ensuring usability, accessibility, and consistency across platforms.
 
 
 
 Key Responsibilities
 
 
 
 <ul>
 <li>
 Assist in creating user-centric UI/UX designs, including wireframes, mockups, prototypes, and interactive layouts
 </li>
 <li>
 Design and develop responsive web pages using HTML5, CSS3, Bootstrap, and JavaScript
 </li>
 <li>
 Convert Figma, Adobe XD, or PSD designs into pixel-perfect responsive HTML interfaces
 </li>
 <li>
 Ensure websites and applications are fully responsive and compatible across browsers, screen sizes, and devices
 </li>
 <li>
 Collaborate with business analysts, developers, and stakeholders during requirement gathering and project discussions
 </li>
 <li>
 Support continuous UI/UX improvements to enhance usability, accessibility, and overall user satisfaction
 </li>
 <li>
 Work closely with backend developers to integrate front-end interfaces with application logic and APIs
 </li>
 <li>
 Optimize front-end performance, page speed, responsiveness, and accessibility standards
 </li>
 <li>
 Maintain visual consistency in branding, typography, color schemes, icons, and design components
 </li>
 <li>
 Participate in testing and debugging UI-related issues, layout inconsistencies, and responsive design problems
 </li>
 <li>
 Follow coding standards, front-end best practices, and version control procedures
 </li>
 <li>
 Stay updated with modern design trends, UI frameworks, and emerging front-end technologies
 
 
 </li>
 </ul>
 The ideal candidate should have good communication skills, a creative mindset, attention to detail, and a willingness to learn and adapt in a fast-paced development environment. Candidates with knowledge of modern front-end libraries, UI frameworks, or basic UX research principles will be considered a plus.
</div>

Junior UI/UX Frontend Developer

Paragon Tech Labs

About UsParagon Tech Labs is a startup studio building a portfolio of tech products and services. Our projects span multiple industries and audiences, including platforms serving the global Muslim community and a web development agency serving clients internationally. We move fast, care about quality, and build things that matter.Our ProductsThese are the platforms you will be building:MuslimJobs &mdash; A job board and freelancing platform connecting Muslims with career opportunities and work at values-aligned companies and organisations worldwide.NoorMatch &mdash; A Muslim marriage platform designed to make the journey of finding a spouse easy, stress-free, and fully in line with Islamic principles.SalamReach &mdash; A marketplace connecting Muslim content creators and influencers with brands looking to reach Muslim audiences authentically.Restaurant Tech &mdash; Online ordering platforms and point-of-sale solutions built for halal restaurants, helping them take orders online and manage their operations digitally.The RoleWe are hiring a Full Stack Engineer with a strong lean toward backend development and deep, hands-on experience with payment systems. Payments are not a side feature in our products. They are core infrastructure. Subscriptions, marketplace commissions, payout rails, international gateways, local Pakistani platforms &mdash; this engineer owns all of it.This is a true full stack role. You will work across the entire product stack, but the majority of your time will be on the backend and payments side. You will also contribute to frontend work when needed. We are a small team and you cannot be someone who refuses to touch code outside your comfort zone.You will work directly with the founder, own your work end to end, and be accountable for systems that real users and real money flow through.Key ResponsibilitiesPayments &mdash; Core Focus<ul><li>Own all payment integrations across every product end to end</li><li>Integrate and maintain Stripe including subscription billing, Stripe Connect for marketplace payouts, webhooks, and dispute handling</li><li>Integrate and maintain Pakistani payment gateways including JazzCash, Easypaisa, HBL, and others as needed</li><li>Build and maintain commission structures and automated payout flows for marketplace products</li><li>Handle the full transaction lifecycle: initiation, confirmation, failure, refund, and reconciliation</li><li>Anticipate and handle edge cases properly &mdash; failed payments, partial refunds, duplicate charges, webhook retries</li><li>Keep payment systems secure, well-logged, and auditable at all times</li><li>Stay current with changes to gateway APIs and proactively manage upgrades</li></ul>Backend Development<ul><li>Design, build, and maintain RESTful APIs across multiple products</li><li>Own database architecture, schema design, and query optimisation using PostgreSQL</li><li>Build reliable, well-tested backend systems with real production accountability</li><li>Write backend code that is clean, consistent, and maintainable by other engineers</li></ul>Full Stack Contribution<ul><li>Contribute to frontend work including React components and UI integration when needed</li><li>Work across the full stack as priorities shift across projects</li></ul>Collaboration<ul><li>Work directly with the founder on priorities and delivery</li><li>Participate in code reviews and contribute to technical decisions</li><li>Pick up new tools, frameworks, or codebases quickly as projects evolve</li></ul>Must Haves<ul><li>3 to 4 years of hands-on software engineering experience</li><li>Strong proficiency in Node.js for backend development</li><li>Solid experience with PostgreSQL and relational database design</li><li>Production experience with Stripe including subscriptions, Connect, webhooks, and refund flows &mdash; not just basic checkout</li><li>Production experience integrating at least one Pakistani payment gateway such as JazzCash or Easypaisa in a live application</li><li>Solid understanding of payment security, webhook verification, and transaction integrity</li><li>Comfortable contributing to frontend work in React when needed</li><li>Strong understanding of API design, data integrity, and security fundamentals</li><li>Able to move between backend and frontend tasks without being exclusively siloed</li><li>Fluent in English, written and spoken</li><li>Able to pick up new languages, frameworks, and codebases independently &mdash; we do not expect you to know everything, but we expect you to figure it out</li></ul>Our Stack<ul><li>Next.js</li><li>React</li><li>React Native</li><li>Node.js</li><li>PostgreSQL</li><li>Redis</li><li>Prisma</li></ul>Our ValuesWe are a Muslim-founded company building products for the Muslim community. The people we hire are a reflection of who we are and what we stand for. This is not just a tech job. It is a contribution to something bigger.<ul><li>Practicing Muslim with a sincere commitment to their deen</li><li>Understands that the products we build serve a community with real needs, and takes that seriously</li><li>Brings honesty, accountability, and integrity to their work every day</li><li>Treats colleagues, users, and clients with respect and fairness</li><li>Avoids shortcuts that compromise quality or trust</li><li>Motivated by meaningful work, not just a paycheck</li><li>Comfortable working in an environment where Islamic values shape how we make decisions</li></ul>If this resonates with you, you will fit in here. If it does not, this is probably not the right place.What We Offer<ul><li>Direct collaboration with the founder and real ownership over your work</li><li>Exposure to a wide range of products across web, mobile, payments, and agency work</li><li>Performance-based quarterly bonuses tied to output and delivery</li><li>26 paid leave days annually</li><li>Healthy work-life balance. Work ends at 5:30pm, and we mean it</li></ul>DetailsLocation: Bukhari Commercial Area, Defence Phase 6, Karachi Hours: Flexible &mdash; core hours are 9am to 5:30pm Days: Monday to FridayJob Type: Full-timeApplication Question(s):<ul><li>What is your current salary and expected salary?</li><li>- Have you worked with and integrated any payment systems before?</li></ul>- Have you worked with Stripe and integrated Stripe before? - Have you worked with JazzCash and EasyPaise, and other Pakistani payment platforms before?Work Location: In person

Full Stack Engineer (Backend & Payments Focus)

COVERGO

<div>Top 3 Reasons To Join Us<ul><li>
Competitive Salary</li><li>
International Environment</li><li>
Working on the latest tech for the Insurtech Market Leader</li></ul>
About Us
At CoverGo, our mission is to empower all insurance companies to make insurance 100% digital and accessible to everyone.<ul><li>
We are a leading global no-code insurance platform for health, life, and P&amp;C</li><li>
We&rsquo;re the winner of the Insurtech of the Year in all of Asia and other awards globally</li><li>
We work with insurance enterprise clients such as AXA, Bupa, MSIG, Dai-ichi, Bank of China Group Insurance, and many more</li><li>
We're an international, diverse team of over 120 people with 30 nationalities and team members working remotely from all over the world</li><li>
We are fully funded and backed by reputable VC funds and strategic institutional investors</li><li>
We have a global presence in Asia, EMEA and the Americas</li><li>
We&rsquo;ve grown our annualized revenue by over 30x since January 2021</li><li>
We&rsquo;re constantly working towards making CoverGo a workplace that you love coming to. We deeply believe that bringing together a diversity of thoughts, expressions, and perspectives is key to building the best culture for equally diverse communities all over the world</li></ul>
What You Will Do<ul><li>
Design, implement and maintain new features and functionalities for the SAAS platform, understanding the requirements of insurance businesses and translating them into scalable and efficient software solutions</li><li>
Work on both the front-end and back-end of the application, demonstrating expertise in various technologies, frameworks, and programming languages</li><li>
Work collaboratively with product, design, engineering teams, and UX designers to understand end-user requirements, use cases, and technical concepts, translating them into a cohesive and effective solution while ensuring a seamless user experience.</li><li>
Optimize the performance of the application to handle large amounts of data and high user traffic, delivering a smooth user experience</li><li>
Participate in code reviews and enforce best coding practices, while also writing and executing unit tests and integration tests to maintain code quality</li><li>
Investigate and promptly fix bugs to maintain the reliability of the platform</li><li>
Ensure security and compliance by following best practices for securing web applications and adhering to relevant regulations in handling sensitive customer data</li><li>
Stay up-to-date with the latest technologies, frameworks, and best practices to ensure we remain competitive and innovative</li><li>
Design the platform with scalability and flexibility in mind, accommodating new features and changes as the number of clients and users grows</li><li>
Provide mentorship to junior developers, aiding in their technical growth and effective contribution to the team's goals</li></ul>
What We Need<ul><li>
Proven experience 6 years as a Full Stack Engineer, working on complex SAAS applications</li><li>
Strong technical background with proficiency in back-end technologies, such as .NET Core, C#, GraphQL, MongoDB, Docker</li><li>
Proficiency in front-end technologies such as Javascript, Vue.js and/or React.js
</li><li>Familiarity with cloud platforms like AWS, Azure, or Google Cloud for building scalable applications</li><li>
Experience with microservices and/or clean architecture</li><li>
Thorough understanding and practical experience with Test-Driven Development (TDD) to ensure robust and well-tested code</li><li>
Experience with unit, integration and function testing using front-end and back-end testing libraries</li><li>
Proficiency in Domain-Driven Design (DDD) principles to create a maintainable and modular architecture that aligns with business domains</li><li>
In-depth knowledge of web security best practices and experience in ensuring compliance with industry regulations</li><li>
Demonstrated experience in performance optimization for high-traffic web applications</li><li>
Experience with container technologies like docker and good understanding of cloud infrastructure and solutions.</li><li>
Experience with agile development methodologies and collaborating with cross-functional teams</li><li>
Excellent problem-solving skills and a proactive approach to troubleshooting and bug fixing</li><li>
Strong communication skills to effectively interact with both technical and non-technical team members with diverse backgrounds</li><li>
A passion for staying updated with the latest trends, technologies, and best practices in software development</li></ul>
Why You'll Love Working Here<ul><li>
Competitive renumeration package</li><li>
International Environment</li><li>
15 days annual leave, 10 sick leaves, special leaves</li><li>
Annual Performance Bonus</li><li>
Stock Options after 6 months</li><li>
Company activities and events</li><li>
Learning and development plan</li></ul>
CoverGo Company Video
By submitting your application, you confirm that you have read, understood, and accepted the content of CoverGo&rsquo;s Privacy Notice and you consent to the processing of your data as part of this application.</div>

Senior Full Stack Engineer (.NET & Vue/React) - Fully Remote, CET

Juggernaut Solutions Pvt Ltd

COMPANY DESCRIPTIONJuggernaut Commerce is a leading digital marketing and lead generation agency located in DHA Phase VIII Karachi. We specialize in providing businesses with cutting-edge solutions to help them grow and succeed in today's competitive digital landscape. Our comprehensive range of services includes search engine optimization (SEO), pay-per-click (PPC) advertising, marketplaces account management, and pay-per-lead generation. We pride ourselves on our ability to stay ahead of the curve and provide our clients with innovative solutions that give them a competitive edge.ROLE DESCRIPTIONWe are seeking a WordPress Developer with a minimum of 2 years of experience to join our team. As a WordPress Developer, you will be responsible for both back-end and front-end development, including creating, managing website integrations and migrations, and ensuring the best possible performance and security measures.KEY RESPONSIBILITIES<ul><li>Develop and maintain WordPress / Shopify websites according to project requirements.</li><li>Collaborate with design and development teams to implement and customize WordPress themes and templates.</li><li>Ensure websites are optimized for performance, responsiveness, and search engine optimization (SEO) best practices.</li><li>Troubleshoot and resolve issues related to WordPress / Shopify websites, themes, and plugins.</li><li>Conduct thorough testing and quality assurance to ensure websites are error-free and user-friendly.</li><li>Keep up-to-date with the latest WordPress trends, technologies, and best practices.</li><li>Assist in gathering project requirements and provide technical recommendations.</li><li>Collaborate with cross-functional teams, including designers, content creators, and marketers, to ensure seamless website development and integration.</li><li>Provide accurate time and effort estimates for development tasks and meet project deadlines.</li><li>Ensure website security measures are implemented and maintained.</li><li>Monitor website performance and conduct regular backups.</li><li>Setup of Facebook Pixel and Google Tag Manager for Conversion Tracking.</li></ul>QUALIFICATION<ul><li>1-2 years of professional experience as a WordPress Developer.</li><li>Various Email marketing software integrations and google tag manager, facebook pixel integration.</li><li>Strong proficiency in WordPress / Shopify development, including custom theme and plugin development.</li><li>Solid understanding of PHP, HTML, CSS, JavaScript, and query.</li><li>Experience with responsive web design and mobile optimization.</li><li>Knowledge of SEO best practices and website optimization techniques.</li><li>Familiarity with web standards, cross-browser compatibility, and accessibility guidelines.</li><li>Excellent attention to detail and a commitment to delivering high-quality work</li></ul>Position Details:<ul><li>Job Title: Wordpress Developer (On-site)</li><li>Location: Karachi (Preference for candidates near DHA Phase 8)</li><li>Working Hours: 9:00 AM - 600 PM Monday to Friday</li></ul>Job Type: Full-timePay: Rs55,000.00 - Rs65,000.00 per monthApplication Question(s):<ul><li>Are you comfortable commuting to DHA Phase 8 daily?</li><li>what's your current salary?</li><li>what's your expected salary?</li></ul>Work Location: In person

Wordpress Developer

Asianet Pakistan

Location: Karachi Job Type: Full-TimeJob SummaryWe are looking for a motivated and skilled Web Developer to join our team. The ideal candidate should have strong knowledge of PHP back-end development and WordPress customization, along with experience in front-end technologies. The candidate will be responsible for developing, maintaining, and improving websites and web applications.Required Skills<ul><li>Strong understanding of PHP back-end development</li><li>Good knowledge of HTML5, CSS3, and JavaScript</li><li>Intermediate to advanced expertise in WordPress development</li><li>Familiarity with PHP frameworks such as CodeIgniter and Symfony will be considered an advantage</li><li>Understanding of RESTful APIs and data formats such as JSON and XML is a plus</li><li>Ability to work independently and meet project deadlines</li><li>Strong problem-solving and communication skills</li></ul>Job Responsibilities<ul><li>Develop and redesign custom WordPress-based websites along with PHP framework-based solutions</li><li>Convert raw designs and layouts into responsive CSS/XHTML themes</li><li>Integrate data from various back-end services and databases</li><li>Gather and refine technical specifications and project requirements</li><li>Manage website page layouts and content placement according to provided content</li><li>Design and create relational database schemas</li><li>Perform routine maintenance and troubleshooting for existing websites and applications</li></ul>Eligibility Criteria<ul><li>Graduate in Computer Science, Software Engineering, or a related field</li><li>Minimum 1 year of experience as a Web Developer</li></ul>Job Type: Full-timeEducation:<ul><li>Bachelor's (Preferred)</li></ul>Work Location: In person

Junior Web Developer

Systems Limited

<div>
 
 
 Job Summary:
 
 
 
 We are seeking a detail-oriented and analytical Data Analyst to support data integration, reporting, and business intelligence initiatives. The ideal candidate will have strong expertise in SQL Server and Oracle databases, hands-on experience with T-SQL and PL/SQL development, and a solid understanding of query optimization techniques. The role involves working with ETL processes, CRM systems, and reporting tools to deliver accurate and actionable insights that support business decision-making.
 
 
 
 
 
 
 Key Responsibilities:
 
 
 <ul>
 <li>
 Develop, maintain, and optimize SQL queries, stored procedures, functions, and database objects in SQL Server and Oracle environments.
 </li>
 <li>
 Analyze large datasets and provide meaningful insights to support business and operational objectives.
 </li>
 <li>
 Perform query tuning and database performance optimization to ensure efficient data processing.
 </li>
 <li>
 Design, develop, and maintain ETL processes using SSIS and KingswaySoft.
 </li>
 <li>
 Integrate, extract, and transform data from Microsoft Dynamics 365 CRM and other business applications.
 </li>
 <li>
 Create and maintain interactive dashboards, reports, and visualizations using Power BI.
 </li>
 <li>
 Develop, deploy, and support operational and analytical reports using SSRS.
 </li>
 <li>
 Ensure data quality, consistency, and integrity across multiple systems and databases.
 </li>
 <li>
 Collaborate with business stakeholders to gather reporting and analytics requirements.
 </li>
 <li>
 Troubleshoot data-related issues and provide timely resolutions.
 </li>
 <li>
 Document technical specifications, data models, and reporting processes.
 </li>
 </ul>
 
 
 
 
 
 Job Requirements:
 
 
 <ul>
 <li>
 Bachelor's degree in Computer Science, Information Technology, Data Analytics, or a related field.
 </li>
 <li>
 Proven experience as a Data Analyst, Database Developer, BI Developer, or similar role.
 </li>
 <li>
 Strong knowledge of Microsoft SQL Server and Oracle databases.
 </li>
 <li>
 Hands-on experience with T-SQL and PL/SQL programming.
 </li>
 <li>
 Expertise in query writing, query optimization, and database performance tuning.
 </li>
 <li>
 Experience with SSIS and KingswaySoft for data integration and ETL processes.
 </li>
 <li>
 Working knowledge of Microsoft Dynamics 365 CRM.
 </li>
 <li>
 Strong experience in developing reports and dashboards using Power BI.
 </li>
 <li>
 Experience with SSRS report development and deployment.
 </li>
 <li>
 Understanding of data warehousing concepts and data modeling principles.
 </li>
 <li>
 Strong analytical, problem-solving, and troubleshooting skills.
 </li>
 <li>
 Excellent communication and stakeholder management skills.
 </li>
 </ul>
 
 
 
 
 
 Location: Karachi, Pakistan
 
 
</div>

Senior Data Analyst

Explore 15+ Backend developer in Karachi this June. Find roles across top companies and apply now to boost your career.