435 Mobile App Development jobs in Lucknow
Software Engineer
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About Us
At Threecolts, we're not just a software suite; we're a powerhouse for Marketplace entrepreneurs and well-known international brands. Our mission? To revolutionize the Commerce landscape by acquiring, launching, and scaling cutting-edge software tailored for Amazon and Walmart businesses. With robust capital backing and a clear vision, we're poised for an exhilarating phase of accelerated growth.
Join us on the journey Our vibrant team spans the globe, comprising over 500 innovative minds from 42 countries across five continents.
About The Role
As a Frontend Developer ( Shopify / WordPress / UI-UX Design), you'll be at the core of building engaging, high-performing digital experiences for our marketplace clients and global brands. Your mission? Translate designs into seamless, responsive, and user-friendly web applications, Shopify stores, and WordPress websites while optimizing performance, SEO, and overall user experience.
You'll work closely with designers, backend engineers, and product managers to ensure every interface is pixel-perfect, functional, and aligned with business objectives. This isn't just about coding — you'll help shape how customers interact with our products, influence conversion, and enhance satisfaction. By implementing modern frontend technologies, integrating APIs, and maintaining best practices, you'll directly impact our product's success and the company's growth trajectory.
We're looking for someone creative, detail-oriented, and proactive — someone who thrives in a collaborative environment, anticipates challenges, and delivers exceptional web experiences at scale.
Key Responsibilities
- Build, customize, and manage Shopify stores, themes, and templates.
- Stay up to date with the latest frontend technologies, tools, and design trends.
- Design and develop WordPress websites using custom themes, page builders, and plugins.
- Collaborate with designers to convert Figma designs into pixel-perfect frontends.
- Optimize websites for performance, speed, SEO, and cross-browser compatibility.
- Integrate APIs and third-party services as needed.
- Debug and resolve UI/UX issues quickly and effectively.
- Use GitHub for version control and Jira for task tracking and project management.
About You
- Shopify: Expertise in Liquid, custom theme development, Shopify APIs, and app integrations.
Knowledge of SEO best practices and website performance optimization.
WordPress: Experience in custom theme development, plugins, and page builders (Elementor, WPBakery, Gutenberg).
UI/UX Design:
Knowledge of UX and Figma is a plus
Ability to design modern, user-centric, and visually appealing interfaces.
HTML5, CSS3, SCSS, JavaScript, TypeScript – Expertise in responsive layouts and animations.
- Git & GitHub: Hands-on experience in managing repositories, branching, and pull requests.
- Jira: Experience in agile workflows, sprint planning, and task management.
- Familiarity with RESTful APIs and third-party integrations and React JS is an added advantage.
Software Engineer
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.net
Embedded C, C/C++, Python
Javascript
PHP (Laravel)
Visual Studio, VS Code, FileZilla, Arduino, Keil CorelDraw, MS Visio, Jira,Postman, AWS
Protocols: TCP/IP, UART, Modbus.
Software Engineer
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Job Description
Key Responsibilities
- Design, develop, and maintain web applications using HTML, CSS, JavaScript, PHP, Laravel,
and React JS.
- Build and optimize database structures using MySQL or other alternative databases like
PostgreSQL and SQLite.
- Develop robust desktop applications using C/C++, Python, and the .NET framework.
- Collaborate with cross-functional teams to integrate software solutions with IoT devices and
cloud platforms.
- Create responsive user interfaces using Tailwind CSS or similar CSS frameworks for a
seamless user experience.
- Debug, troubleshoot, and resolve issues with applications, databases, and communication
protocols such as HTTP, TCP/IP, FTP, and MQTT.
- Implement Agile and Scrum methodologies to ensure iterative and collaborative development.
- Write and maintain comprehensive documentation, including technical specifications, release
notes, and system architecture.
Key Deliverables
- Develop a scalable IoT Cloud Platform that integrates seamlessly with IoT devices and mobile
applications.
- Deliver a fully functional Desktop App linked to existing platforms within specified timelines.
- Ensure 95% uptime for cloud-based applications by proactively managing and resolving
performance issues.
- Build and deliver APIs and middleware to facilitate data exchange between systems with
100% accuracy.
- Maintain a bug resolution rate of 90% within the sprint cycle.
Qualifications
Degree/ P.G. in Computer Science, Data Science, Electronics, and Electrical etc.
Technical Skills
- Expertise in HTML, CSS, JavaScript, PHP, Laravel, and React JS.
- Strong database management experience with MySQL and alternatives like PostgreSQL and
SQLite.
- Proficiency in C/C++, Python, and .NET framework for desktop and backend development.
- Hands-on experience with Tailwind CSS or equivalent frameworks for UI development.
- Familiarity with generative AI tools like Claude AI, ChatGPT, and Google Gemini.
- Experience with web communication protocols (HTTP, TCP/IP, FTP, MQTT) and device-level
protocols (UART, USB, MODBUS, Bluetooth, Ethernet).
- Proficient with tools like VS Code, FileZilla, Postman, Figma, cURL, GIT, and Jira.
- Knowledge of cloud deployment on AWS or Azure.
- Deep understanding of OOP concepts and problem-solving capabilities.
- Experience with Agile methodologies and tools for team collaboration and project
management.
Soft Skills
- Strong problem-solving and analytical thinking.
- Excellent communication and teamwork skills.
- Ability to manage time effectively and prioritize tasks.
- Flexibility and adaptability to work on multiple technologies and projects.
- Proactive learning and staying updated with emerging trends in software development.
Software Engineer
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The ideal candidate will be responsible for developing high-quality applications. They will also be responsible for designing and implementing testable and scalable code.
Responsibilities
- Develop quality software and web applications
- Analyze and maintain existing software applications
- Design highly scalable, testable code
- Discover and fix programming bugs
Qualifications
- Bachelor's degree or equivalent experience in Computer Science or related field
- Development experience with programming languages
- SQL database or relational database skills
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