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software developer mid level

Stallyons Technologies

React Native Developer (Mid-Level)We are looking for a motivated Mid-Level React Native Developer to join our team and contribute to building high-quality mobile applications for both iOS and Android platforms. The ideal candidate has hands-on experience with React Native, a strong understanding of mobile development best practices, and the ability to collaborate effectively with cross-functional teams to deliver reliable and scalable products.Responsibilities<ul><li>Develop and maintain responsive, user-friendly mobile applications using React Native.</li><li>Build clean, reusable, and well-structured UI components for smooth user experiences.</li><li>Integrate RESTful APIs and manage data handling, offline storage, and app state.</li><li>Work with native device features and APIs to enhance app functionality on iOS and Android.</li><li>Identify, debug, and fix performance issues to ensure optimal app performance.</li><li>Collaborate with designers, backend developers, and product teams to implement features efficiently.</li><li>Participate in code reviews to maintain code quality and follow best practices.</li><li>Assist in migrating existing React web applications to React Native where required.</li><li>Write and maintain unit and integration tests to ensure application stability.</li></ul>Requirements <ul><li>Hands on experience developing mobile applications using React Native.</li><li>Strong proficiency in JavaScript (ES6+) and React fundamentals.</li><li>Experience with third-party libraries and dependency management.</li><li>Basic understanding of native build tools such as Xcode and Gradle.</li><li>Familiarity with REST APIs, asynchronous data handling, and local storage.</li><li>Knowledge of automated testing tools and debugging techniques.</li><li>Strong problem-solving skills and attention to detail.</li><li>Good communication skills and ability to work collaboratively in a team environment.</li></ul>Location: Gulshan e Iqbal, Karachi.Timings: 10AM to 7PMJob Type: Full-timeWork Location: In person

React Native Developer (Mid-Level)

MarkCoders Pvt. Ltd

Position: Upwork Bidder (Mid Level)Requirements!&middot; Generate Sales through freelancing Platform Upwork.. Target niches Design, Development, and Video Editing.&middot; Handle Bidding process, Project Categorization, &amp; Client Engagement.&middot; Position is full time On Site (Night Shift) 9:00PM-6:00AM.&middot; 1-2 year experience required.We are offering:<ul><li>Competitive Salary</li><li>Commission</li><li>5 working days in a Week (Sat &amp; Sun Off)</li></ul>Office Location: Gulistan e Johor blk 12Job Type: Full-timePay: Rs35,000.00 - Rs60,000.00 per monthWork Location: In person

Upwork Bidder (Mid Level)

Vistech Solution

About Vistech SolutionVistech Solution is a well-known name in the local and Middle Eastern markets, recognized for delivering high-quality IT services, software development, and digital solutions. With a strong reputation built on innovation, reliability, and client satisfaction, we are now expanding our operations to the United States. As part of this exciting growth, we are looking for talented and motivated professionals to join our dynamic team. This is a unique opportunity to be part of an international company that values creativity, excellence, and a results-driven approach.Full job descriptionWe are seeking a talented and motivated Web Developer with 1&ndash;2 years of hands-on experience in front-end and WordPress development. The ideal candidate will have a strong understanding of HTML, CSS, and JavaScript, along with basic knowledge of PHP. You will be responsible for developing, maintaining, and optimizing websites that deliver exceptional user experiences and meet client or project goals.Requirements:&middot;<ul><li>1&ndash;2 years of experience as a developer&middot;</li><li>Strong expertise in HTML, CSS, and JavaScript&middot;</li><li>Basic knowledge of PHP&middot;</li><li>Experience in WordPress (mandatory)&middot;</li><li>Knowledge of Shopify, Wix, and Squarespace will be a plus&middot;</li><li>Ability to collaborate effectively with teams and deliver clean, efficient code&middot;</li><li>Problem-solving mindset with eagerness to learn new technologies.</li></ul>Key Responsibilities:<ul><li>Develop and maintain responsive, user-friendly websites using HTML, CSS, JavaScript, and WordPress.</li><li>Customize and manage WordPress themes and plugins according to project requirements.</li><li>Ensure websites are optimized for speed, SEO, and performance across devices and browsers.</li><li>Collaborate with designers, content creators, and backend developers to ensure cohesive project delivery.</li><li>Implement website updates, bug fixes, and feature enhancements.</li><li>Maintain website security, backups, and updates.</li><li>Assist in troubleshooting technical issues and providing timely resolutions.</li><li>Stay updated with the latest trends, tools, and best practices in web development.</li></ul>What We Offer<ul><li>Competitive fixed salary aligned with experience.</li><li>Uncapped commission structure with performance-based rewards.</li><li>Clear career growth opportunities with training and mentorship.</li><li>Incentives and recognition for top performers.</li><li>Annual Dinner &amp; Team Events.</li></ul>Work Location: Gulistan -e-JoharShift : NightTime : 08:00 pm &ndash; :05:00 amJob Type: Full-timePay: Rs50,000.00 - Rs60,000.00 per monthWork Location: In person

Mid level Web Developer

We are looking for a skilled Flutter Developer with strong hands-on experience in BLoC state management and Clean Architecture to build and maintain scalable cross-platform applications. The candidate will work closely with product, UI/UX, and backend teams to deliver high-quality mobile solutions for Android and iOS.Key Responsibilities<ul><li>Develop and optimize cross-platform mobile apps using Flutter &amp; Dart</li><li>Implement BLoC state management, reactive components, and Clean Architecture</li><li>Integrate REST APIs, Firebase services, and third-party SDKs</li><li>Write efficient, maintainable, and testable code following clean coding patterns</li><li>Perform debugging, troubleshooting, and performance tuning for live apps</li><li>Collaborate with designers and backend engineers for seamless delivery</li><li>Conduct code reviews and contribute to architectural improvements</li><li>Ensure UI consistency and responsive layouts across all devices</li></ul>Required Skills<ul><li>3 to 4 years of hands-on development experience with Flutter &amp; Dart</li><li>Strong command over BLoC / Cubit state management</li><li>Knowledge of Clean Architecture, SOLID principles, modular coding</li><li>Experience with API integration, Firebase, push notifications</li><li>Familiarity with Git / GitHub / CI/CD workflows</li><li>Strong debugging and performance optimization skills</li></ul>Preferred (Plus Point)<ul><li>Experience with Riverpod / Provider / GetX</li><li>Knowledge of unit testing &amp; widget testing</li><li>Familiarity with Figma, UI/UX implementation</li><li>App publishing experience on Play Store &amp; App Store</li></ul>EducationBS in Computer Science / Software Engineering / ITTimings: 10 am to 7 pmLocation: Gulshan e Iqbal Block 9Job Type: Full-timeWork Location: In person

Flutter Developer - Mid Level

The Tariq Law Firm, PLLC

Looking for expert level, go developers with at least 2+ years of experience using newsletters community and all other features of go including live features that are newly launching.Looking for a computer science background, or people who are highly tech savvy. People with media backgrounds are good to people who have photographic skills are also encouraged to apply and we can have you learn the software.We want to highly dedicated loyal, hard-working people to join the team of an international company with employees in KarachiJob Types: Full-time, Part-timePay: Rs65,000.00 - Rs95,000.00 per monthWork Location: In person

Go high-level developer

Jami Partners

The developer will be responsible for designing, implementing, and maintaining interfaces that integrate different internal and external systems. They will participate in requirements analysis, backend component development, unit testing, and continuous integration, ensuring that interfaces meet quality and security standards.This profile is aimed at a professional with experience in Java development, familiar with integration architectures and messaging flows, capable of collaborating in multidisciplinary teams.Technical Requirements (Hard Skills)Languages &amp; Frameworks<ul><li>Strong proficiency in Java SE/EE (8 or higher)</li><li>Experience with Spring Framework and/or Spring Boot for REST services and microservices</li><li>Knowledge of Maven or Gradle as build tools</li></ul>Integration &amp; APIs<ul><li>Development of REST and SOAP APIs (exposure and consumption)</li><li>Handling data exchange formats: JSON, XML</li><li>Experience with JMS, Kafka, or other messaging platforms for asynchronous integration</li><li>Knowledge of batch services and/or processing queues</li></ul>Databases<ul><li>Experience with relational databases (Oracle, MySQL, PostgreSQL) and JPA/Hibernate</li><li>Strong SQL knowledge and query optimization</li></ul>Development Tools &amp; Version Control<ul><li>Git (GitLab, GitHub, or Bitbucket)</li><li>Familiarity with CI/CD (Jenkins, GitLab CI, Bamboo, etc.)</li><li>Experience with JUnit and testing frameworks (Mockito, AssertJ)</li></ul>Architecture &amp; Security<ul><li>Understanding of SOA and microservices architectures</li><li>Basic knowledge of OAuth2, OpenID Connect, SSL/TLS, and token-based authentication</li></ul>Additional Competencies<ul><li>Experience designing system integration interfaces in complex enterprise environments</li><li>Ability to analyze logs and troubleshoot integration failures</li><li>Knowledge of Enterprise Integration Patterns (EIP): message routing, pub/sub, transformations</li><li>Desirable: FX market or financial products experience, including FIX protocol and basic understanding of trading and settlement concepts</li></ul>Soft Skills<ul><li>Analytical thinking: ability to understand complex data flows and propose efficient solutions</li><li>Teamwork: experience in collaborative environments and Agile methodologies (Scrum/Kanban)</li><li>Effective communication: ability to document processes, present findings, and work with business and technology areas</li><li>Autonomy: proactivity in researching and resolving integration issues</li></ul>Education<ul><li>Courses or certifications in Java, Spring, Systems Integration, or APIs are desirable</li><li>Experience in financial markets (FX) are a plus</li></ul>Languages<ul><li>Technical English (able to read documentation and communicate with international teams)</li></ul>Years of Experience:<ul><li>Candidate should have 2 to 4 years of experience.</li></ul>Job Type: Full-timePay: Rs200,000.00 - Rs300,000.00 per monthWork Location: In person

Mid - Level Java SpringBoot Developer

Sands Tech

Job Title: Mid-to-Senior Level Backend Node.js Developer (Mobile Apps)Location: Bahadurabad Karachi - on-site Job Type: Onsite - Full-time - 3pm to 12am ( Monday to Friday)About Us SANDS TECH is a fast-growing IT services company specializing in building innovative mobile applications. We are looking for a Mid-to-Senior Level Backend Node.js Developer to help us design and scale backend systems that power our mobile apps.What We Offer<ul><li>Competitive salary</li><li>Bi-annual increment</li><li>Medical reimbursement</li><li>Growth opportunities</li><li>Collaborative work environment</li></ul>Key Responsibilities<ul><li>Develop and maintain backend services in Node.js for mobile applications.</li><li>Build and optimize APIs for seamless app performance.</li><li>Work with databases (SQL/NoSQL) and third-party integrations.</li><li>Collaborate with mobile developers, QA, and DevOps teams.</li></ul>Requirements<ul><li>2&ndash;3 years of backend development experience with Node.js.</li><li>Strong knowledge of REST APIs, authentication, and data security.</li><li>Experience with mobile app integrations and push notifications.</li><li>Familiarity with Git, CI/CD, and cloud platforms.</li></ul>Apply now: muhammad.hamza@sandstech.org / hr@sandstech.orgJob Type: Full-timePay: Rs150,000.00 - Rs200,000.00 per monthWork Location: In person

Backend Node.js Developer - Mid level

Explore 1279+ Software developer mid level in Karachi this December. Find roles across top companies and apply now to boost your career.