Lead - Full Stack Developer

Responsibilities: 

• Develop and maintain high-quality, efficient, and scalable backend applications. 
• Participate in all phases of the software development lifecycle (SDLC) 
• Write clean, well-documented, and testable code adhering to best practices. 
• Collaborate with team members to ensure the successful delivery of projects. 
• Debug and troubleshoot complex technical problems. 
• Identify and implement performance optimizations. 
• Participate in code reviews 
• Hands-on experience with Springboot, Java 8 and above. 
• 5-8 years of experience developing Java applications. 
• Knowledge about at least one messaging system like Kafka, RabbitMQ etc. 
• Required React developer requirements, qualifications & skills: 
• Proficiency in React.js and its core principles 
• Strong JavaScript, HTML5, and CSS3 skills 
• Experience with popular React.js workflows (such as Redux) 
• Strong understanding of object-oriented programming (OOP) principles. 
• Experience with design patterns and best practices for Java development. 
• Proficient in unit testing frameworks (e.g., JUnit). 
• Experience with build automation tools (e.g., Maven, Gradle). 
• Experience with version control systems (e.g., Git). 
• Experience with one of these databases – Postgres, MongoDb, Cassandra 
• Knowledge on Retail or OMS is a plus. 
• Experienced in containerized deployments using Docker, Kubernetes and DevOps mindset 
• Ability to reverse engineer existing/legacy and document findings on confluence. 
• Create automated tests for unit, integration, regression, performance, and functional testing, to meet established expectations and acceptance criteria. 
• Document APIs using Lowe’s established tooling. 

Job Summary

We are seeking a skilled Full Stack Developer with 3.5+ years of experience in designing and building scalable web applications using Microsoft .NET technologies on the backend and React.js on the frontend. The ideal candidate will be responsible for developing, integrating, and maintaining enterprise-grade applications in a fast-paced Agile environment.

Key Responsibilities

• Design, develop, and maintain robust, scalable, and high-performance web applications using ASP.NET Core and React.js
• Build RESTful APIs and integrate with third-party services
• Implement UI components with reusable and responsive React components
• Optimize application performance and ensure cross-browser compatibility
• Work with relational databases like SQL Server to develop complex queries and stored procedures
• Collaborate with cross-functional teams to understand requirements and deliver high-quality software
• Participate in code reviews, unit testing, and bug fixing
• Follow Agile/Scrum methodologies for software development

Required Skills & Qualifications

• Experience: 3.5+ years of professional experience as a Full Stack Developer
• Frontend: React.js (with Redux or Context API), JavaScript, HTML5, CSS3
• Backend: C#, ASP.NET Core (3.1 or later), Web API, MVC, Entity Framework Core
• Database: SQL Server or other RDBMS, strong knowledge of stored procedures and joins
• Version Control: Git, GitHub/GitLab/Bitbucket
• Cloud & DevOps: Basic understanding of Azure or AWS, CI/CD pipelines (preferred)
• Testing: Unit Testing (NUnit, xUnit, Jest or equivalent)
• Solid understanding of OOP principles, design patterns, and RESTful service integration

Good to Have

• Experience with Docker, Kubernetes, or container-based deployment
• Knowledge of Agile development methodologies
• Exposure to microservices architecture
• Experience in performance optimization and debugging tools

Educational Qualifications

• Bachelor's degree in Computer Science, Information Technology, or related field

Why Join Us?

• Work on modern tech stacks and enterprise-grade solutions
• Collaborative and inclusive work environment
• Flexible work arrangements and growth opportunities
• Competitive salary and performance-based rewards

Company Description

13kbs.com is a forward-thinking company committed to delivering cutting-edge solutions that empower businesses to excel in the digital era. We bridge the gap between innovation and practicality, ensuring efficiency, security, and scalability at every step.

Our key services include AI-powered solutions, scalable full-stack development, cloud & AWS expertise, comprehensive firewall & compliance reviews, and automation testing. At 13kbs.com, we deliver high-impact solutions that align with the evolving demands of technology while maintaining a strong focus on privacy and reliability.

Role Description:

MERN Stack Developer (On-Site – Rajkot)

This is a full-time, on-site role for a MERN Stack Developer based in Rajkot. The developer will be responsible for developing, testing, and maintaining seamless user experiences using technologies such as MongoDB, Express.js, React, and Node.js.

Daily responsibilities include collaborating with cross-functional teams to define, design, and ship new features; writing clean, efficient, and well-documented code; debugging and optimising applications; and ensuring application scalability and security.

• Qualifications & RequirementsExperience: 1–3 years of hands-on experience in MERN stack development
• Proficient in: MongoDB/Postgres, React, and Node.js
• Front-end expertise: HTML, CSS, JavaScript
• Strong understanding of: RESTful APIs and web services
• Familiarity with: Git or other version control systems
• Experience with cloud services: Especially AWS
• Education: Bachelor’s degree in Computer Science, Engineering, or related field
• Soft Skills: Strong problem-solving abilities and effective communication skills
• Language Requirement: Candidate must be able to understand and communicate in Gujarati
• Location: Must be based in Rajkot or nearby areas
• Work Type: Full-time, work from office only (no remote option)

Important Note

Only apply if you meet all the above criteria, including 1–3 years of experience, proximity to Rajkot, and Gujarati proficiency.

1. Responsibilities 

   • • Collaborate with the core team building a state-of-the-art blockchain based SaaS. 
   • • Building front-end web applications using latest technologies. 
   • • Suggest and ideate high- and low-level design and architecture requirements for implementation of features. 
   • • Apply comprehensive knowledge and a thorough understanding of concepts, principles, and technical capabilities to perform varied tasks and projects. 
   • • Backend RESTful API Design and server-side development for web and mobile apps. 
   • • Develop and design database schemas on MongoDB. 
   • • Perform code reviews and unit tests to ensure code consistency and maintainability. 
   • • Setup alerts, monitoring & metrics, provision and manage resources on AWS Cloud. 

    

   Minimum Qualifications 

   • • Passion to solve complex problems of agriculture in a dynamic start-up environment 
   • • Flexible, curious, exploratory, and can-do attitude 
   • • Great sense of ownership and ability to work with very limited supervision 
   • • Bachelor's degree in Computer Science, related technical field, or equivalent practical experience. 
   • • 2-5 years of hands-on coding expertise in software engineering. 
   • • Experience with JavaScript, HTML, CSS. 
   • • Ability to speak English fluently. 

    

   Preferred Qualifications 

   • • Strong programming experience of 2+ years with Node.js, Express.js, MongoDB and Angular stack. 
   • • Strong problem solving/troubleshooting skills. 
   • • Experience with software design and architecture for building highly efficient and scalable systems. 
   • • Experience with MongoDB Atlas for database hosting and storage. 
   • • Experience with SDLC in an Agile work environment using tools like Jira and GitHub. 
   • • Experience with AWS Services like ECS, EKS, EC2, S3, Lambda, Load Balancing, Route 53, API Gateway along with Infrastructure provisioning and optimization. 
   • • Knowledge and experience of NoSQL Databases is a must. 
   • • Experience with DevOps, CI/CD pipelines on Jenkins, GitHub Actions, etc. 
   • • Experience with containerization environments like Docker & Kubernetes. 
   • • Experience with Material Design is an advantage. 
   • • Experience with TDD is an advantage. 
   • • Experience or familiarity of blockchain protocols like Hyperledger Fabric a big advantage. 

We are seeking an experienced Senior Java Full Stack Consultant to join our dynamic team. The successful candidate will be responsible for developing high-quality software solutions using Java technologies and contributing to the design and architecture of complex applications. As a consultant, you will collaborate with clients to understand their business needs and provide expert guidance and technical leadership throughout the software development lifecycle. The ideal candidate is a self-motivated individual with a strong background in Java development, full-stack web development, and a proven track record of delivering successful projects.

Responsibilities:

• Collaborate with clients to gather and analyze business requirements, and translate them into technical specifications and solutions.
• Design, develop, and deploy high-quality software applications using Java technologies.
• Develop and maintain scalable and secure web applications using front-end and back-end technologies such as HTML, CSS, JavaScript, AngularJS, Spring, Hibernate, and SQL.
• Perform code reviews to ensure adherence to coding standards, best practices, and proper documentation.
• Conduct thorough testing and debugging of applications to ensure software quality and reliability.
• Provide technical leadership and mentorship to junior developers on the team.
• Collaborate with cross-functional teams, including project managers, designers, and other developers, to deliver projects on time and within budget.
• Stay updated with the latest industry trends and technologies, and recommend innovative solutions to enhance software development processes and practices.
• Participate in meetings and discussions with clients to understand their needs, provide technical advice, and present project progress and deliverables.

Qualifications:

• Bachelor's degree in Computer Science, Software Engineering, or a related field. Master's degree is a plus.
• Proven experience (5+ years) as a Java Full Stack Developer, Consultant, or similar role.
• Strong proficiency in Java programming language and frameworks such as Spring, Hibernate, and AngularJS.
• Experience with front-end technologies including HTML, CSS, JavaScript, and modern JavaScript frameworks (e.g., React, Vue.js).
• Solid understanding of database concepts and experience with SQL and ORM tools.
• Expertise in software development methodologies and best practices, including Agile and Scrum.
• Familiarity with cloud platforms such as AWS or Azure.
• Strong analytical and problem-solving skills with the ability to troubleshoot complex issues.
• Excellent communication and interpersonal skills, with the ability to effectively collaborate with clients and team members.
• Demonstrated ability to lead projects and mentor junior developers.
• Self-motivated with a passion for continuous learning and professional development.

Preferred Qualifications:

• Experience in developing and deploying microservices architectures.
• Knowledge of DevOps practices and tools such as Jenkins, Docker, and Kubernetes.
• Familiarity with testing frameworks such as JUnit and Selenium.
• Certification in Java programming or related technologies.

We offer competitive compensation packages, a collaborative work environment, and opportunities for growth and professional development. If you are a highly skilled Java Full Stack Developer looking for a challenging and rewarding role, we would love to hear from you.

ENGINEER / SR ENGINEER– JAVA/ JEE TECHNOLOGIES

 PUNE

EXPERIENCE –  4+ YEARS (4-12 YEARS) EXPERIENCE IN JAVA/ JEE TECHNOLOGIES.

TECHNOLOGY/SKILLS – JAVA1.9, SPRING BOOT, WEB SERVICES, ORACLE, HTTP PROTOCOL, WEB PROXY, JUNIT, XML, JSON

QUALIFICATION – B.E, BTECH, BSC, BCA, BCS OR EQUIVALENT POST-GRADUATION IN ANY BRANCH PREFERABLY IN E&TC, COMPUTERS

OTHER TOOLS USED – ECLIPSE, JIRA, CONFLUENCE, MAVEN, JENKINS, GIT/ BITBUCKET (SOURCE VERSION CONTROL).

SOFT SKILLS – SELF-MOTIVATED, FOCUSED, GOOD TEAM PLAYER, POSITIVE ATTITUDE, GOOD COMMUNICATION SKILLS – WRITTEN AND VERBAL WITH PRODUCT MANAGEMENT, INTERNAL IT AND STAKEHOLDERS.

NICE TO HAVE – KNOWLEDGE OF CRYPTOLOGY, HSM AND KEY MANAGEMENT / PKI / X509, XML SIG /SML ENC, SMART CARD OPERATING SYSTEM, TELECOMMUNICATION (GSM) AND ELECTRONIC PAYMENT SYSTEM, PROVEN KNOWLEDGE TO WORK IN PROCESSES ACCORDING TO CMMI (LEVEL 3).

DETAILS – GOOD TO HAVE ATTRIBUTES:

• KNOWLEDGE OF SOFTWARE ARCHITECTURE, UNDERSTANDING AND PREPARING SEQUENCE DIAGRAMS, ARCHITECTURE, AND PROCESS DOCUMENTATION.
• EXPERIENCE IN ENTERPRISE APPLICATIONS IN THE PAYMENT / BANKING DOMAIN PREFERRED.
• ANALYSIS, DESIGN AND IMPLEMENTATION OF SMART CARD APPLICATIONS FOR THE PAYMENTS SECTOR (MASTERCARD, VISA.)
• TELECOM/ EMBEDDED SYSTEMS OR SMART CARDS BACKGROUND.
• IDENTIFY AREAS FOR IMPROVEMENT TO ACHIEVE - OPERATIONAL EFFICIENCY, CUSTOMER SATISFACTION, AND VALUE ADDITION.
• PREFERABLY NO TRAVEL CONSTRAINTS.
• HIGH / LOW-LEVEL DESIGNING.