Senior Software Developer

Job description

Roles and Responsibilities

• Design, develop, test, deploy and maintain scalable software applications using Python/Laravel/Django/PHP.

Desired Candidate Profile

• 3-5 years of experience in full-stack development with expertise in backend technologies like Python/Laravel/Django/PHP.

About Plex Group:

Plex Group is a growing technology-driven business group operating across FinTech, Payment Gateway, ERP, CRM, HRMS, Quick Commerce, and AI-driven technology solutions.

We are looking for a highly skilled and experienced Senior Software Engineer who can take ownership of application development, backend architecture, API integrations, performance optimization, and technical problem-solving while mentoring junior developers.

The ideal candidate should be a hands-on Full Stack Developer with strong expertise in PHP Laravel, Python, JavaScript, TypeScript, React.js, Next.js, REST APIs, databases, and cloud technologies.

Key Responsibilities

Software Development

• Design, develop, test, and maintain scalable and secure web applications.
• Develop robust backend services and RESTful APIs using PHP Laravel and/or Python.
• Build responsive and user-friendly frontend applications using React.js, Next.js, or Vue.js.
• Develop reusable, clean, maintainable, and well-documented code.
• Integrate third-party APIs, payment services, notification systems, and external platforms.
• Troubleshoot application and production issues and implement effective solutions.
• Technical Leadership
• Mentor and guide junior software developers.
• Conduct code reviews and ensure adherence to coding standards.
• Participate in technical architecture and solution design.
• Take ownership of assigned modules and development projects.
• Collaborate with QA, UI/UX, Product, DevOps, and Business teams.
• Participate in sprint planning, estimation, technical discussions, and release activities.
• Enterprise and FinTech Application Development
• Develop and enhance ERP, CRM, HRMS, Payment Gateway, FinTech, and Quick Commerce applications.
• Work on authentication, authorization, payment integrations, reporting, notifications, and business workflows.
• Design scalable application architecture for enterprise-level systems.
• Support application deployment, maintenance, and production releases.
• Preferred Technical Skills
• Candidates with the following skills will be strongly preferred.
• PHP and Laravel Framework with strong hands-on experience
• Python with Django or FastAPI
• JavaScript and TypeScript
• React.js and Next.js
• REST API Development and Third-Party API Integration
• MySQL and PostgreSQL
• AWS Cloud
• Docker and CI/CD
• Git and GitHub
• Linux Server
• Redis and Queue Management
• Payment Gateway and FinTech Application Development
• Additional Preferred Skills
• Microservices Architecture
• Cloud-based Application Development
• AWS, Azure, or Google Cloud
• CI/CD Pipelines
• Docker and Containerization
• Application Security and Secure Coding
• Performance Optimization
• Database Optimization
• Agile and Scrum Methodology
• DevOps Practices
• Required Technical Skills
• PHP and Laravel Strongly Preferred
• Python, Django, and FastAPI Preferred
• JavaScript and TypeScript Required
• React.js, Next.js, and Vue.js Preferred
• REST API Development – Required
• MySQL and PostgreSQL – Required
• Git and GitHub – Required
• Linux Server – Required
• AWS and Azure – Preferred
• Docker – Preferred
• Redis and Queue Management – Preferred
• Preferred Industry Experience
• Candidates with experience in the following domains will be highly preferred.
• FinTech
• Payment Gateway
• Payment Processing
• ERP, CRM, and HRMS
• E-commerce and Quick Commerce
• SaaS Applications
• Enterprise Web Applications
• API-based Platforms
• Cloud-based Applications
• Candidate Profile
• Bachelor's degree in Computer Science, Information Technology, B.Tech, MCA, or equivalent qualification.
• 4–6 years of professional software development experience.
• Strong experience in developing and maintaining enterprise-level web applications.
• Excellent analytical, debugging, and problem-solving skills.
• Ability to independently handle development modules and technical challenges.
• Strong understanding of Software Development Life Cycle.
• Ability to mentor junior developers and contribute to technical decision-making.
• Good communication and teamwork skills.
• Opportunity to work on FinTech and Payment Gateway products
• Exposure to ERP, CRM, HRMS, Quick Commerce, and AI-driven applications
• Opportunity to work with modern technologies and scalable systems
• Career growth towards Technical Lead and Engineering Manager roles
• Collaborative and technology-focused work environment
• Learning and development opportunities

• We are looking for a Senior Software Engineer or Senior Full Stack Developer who is technically strong, hands-on, and capable of taking ownership of complex software modules.
• Candidates with strong PHP Laravel experience combined with Python, React.js or Next.js, REST APIs, MySQL or PostgreSQL, AWS, Docker, and FinTech or Payment Gateway experience will be given preference.

• Senior Software Engineer, Senior Full Stack Developer, PHP Developer, Laravel Developer, Senior PHP Developer, Python Developer, Django Developer, FastAPI Developer, React.js Developer, Next.js Developer, Full Stack Developer, REST API, MySQL, PostgreSQL, AWS, Docker, Git, ERP, CRM, HRMS, FinTech, Payment Gateway, SaaS, Microservices, Cloud Computing, Software Architecture, Technical Lead, Agile, CI/CD