Senior Fullstack Engineer with 5+ Years of Experience (Backend Heavy)

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. 
• 2-5 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. 

Company Description

Gaea - Purpose First CRO Agency is dedicated to creating and nurturing purpose-driven brands. Inspired by the Greek goddess of Earth and life, Gaea focuses on helping brands align with their purpose, fostering authentic storytelling, meaningful connections, and sustainable growth. Gaea partners with founders and visionaries who aim to build brands that stand the test of time, prioritize substance over trends, and create lasting impact. With a philosophy rooted in conscious growth, Gaea empowers businesses to craft spaces of storytelling, community, and purpose, rather than merely sales-driven platforms.

Role Description

This is a full-time, on-site role for a Full Stack Developer with Shopify experience, based in Calcutta (in-office). The developer will be responsible for designing, developing, and maintaining both front-end and back-end components of web applications, with a focus on Shopify platforms. The role includes the creation and implementation of responsive, user-friendly interfaces, as well as developing and integrating robust back-end systems. Collaboration with cross-functional teams to align technical solutions with business goals will be a key aspect of this position.

📍 Kolkata (In-Office) | 💰 ₹35,000 – ₹45,000/month

Qualifications

• 3–5 years of hands-on experience with Shopify
• Expertise in Front-End Development, including proficiency in HTML, CSS, and JavaScript
• Experience in Back-End Web Development and Full-Stack Development, with an understanding of server-side programming and integration
• Proficient in Shopify development and theme customization
• Performance optimization (LCP, lazy loading, asset optimization)
• Responsive design & cross-browser compatibility
• Experience working with Shopify APIs / webhooks and headless architecture
• Exposure to tools like: Claude Code / OpenAI / Copilot and Automation tools (Zapier, n8n, etc.)
• Can clean up messy Liquid + JS-heavy themes
• Background in Software Development with a focus on creating scalable, efficient solutions
• Strong problem-solving and debugging skills
• Excellent communication and team collaboration skills
• Bachelor's degree in Computer Science, Software Engineering, or a related field is preferred
• Experience in e-commerce platform development is a plus

Why Join us ?

• Work on real-world eCommerce scale problems
• Exposure to modern Shopify + headless architecture
• Hands-on experience with AI-driven development workflows
• Opportunity to directly impact business metrics (conversion, revenue) + working with founders

JOB PURPOSE   

A Senior Associate Java WCS Technologist is considered as a senior contributor for complex modules of work by bringing deep core technology expertise and relevant business subject matter expertise to the table.  

JOB RESPONSIBILITIES   

• Sr. Associate, Technology plays a significant role during the design and implementation of the technological solution for our clients.   
• A Sr. Associate, Technology is involved in ensuring a quality technical design that satisfies the business requirements of the client.   

• A Sr. Associate, Technology is often involved in package evaluations and recommendations, communicating the technological details of the project to the business users and workshops with the clients. Sr. Associate, Technology also participates in gathering business requirements and assessing existing architectures and resources.  
• Sr. Associate, Technology provides leadership to the team by taking responsibility for a specific component or track of the project architecture.  By taking on this level of responsibility, a Sr. Associate, Technology spends more time overseeing the tasks required to implement a solution rather than performing the tasks directly.  This includes planning, estimation, resource management, issue resolution and quality assurance.  A Sr. Associate, Technology is also responsible for coordinating and communicating with the other tracks and disciplines involved in the project.   
• In performing the essential functions of this role, the work is fast-paced, moderately noisy and team-based.  Additionally, frequent overnight travel is required.  
• Prepares the technical design of the more complex technology components within the module (one or more of client/web presentation tier, server tier, data access and data model, integration component, package function customization)  
• Participates in and in some cases drives design reviews of other modules and provides insightful comments to improve the design quality and design conformance to standards  

• Assists the architect in articulating the pros and cons of using a certain technology stack/package or component or design pattern versus another to the clients and project team and drives selection of technologies, designs to come up with the optimal architecture  
• Implements slice of application (EAR) and proofs of concept (spike solution) to prove any new technologies or integration scenarios in the module  
• For package implementations, aids the Architect of the project to perform the gap analysis between business requirements and the package features and design the configuration, customizations, extensions, interfaces required to meet the requirements  
• Provides innovative solutions to project level technical issues  
• Critiques a design created by another designer and helps identify design and performance improvements  

• Interacts with a set of clients (client senior developers and architects) to create technology specifications from business requirements for one of the modules within the project  
• In some scenarios, collaborates with client developers to design, build, test and deploy the module components and integrate with the rest of the modules  
• Raises and drives to closure with the client any technical design and implementation issues in the module and also in the interfaces and interactions with other modules  
• Estimates the implementation and deployment of the module based on design architecture, testing strategy and overall project plan  
• Assists the architect in coming up with the overall estimates for the project along with any key risks and issues and their mitigation  

• Reports progress and issues to the Manager in a timely manner. In particular, to relay issues that might impact on quality or the ability to deliver to timescales or estimates  
• Works with team on the development of standards, processes and procedures related to application security, upgrade management, capacity planning, application deployment, performance monitoring/tuning, and failover and disaster recovery  
• Mentors the team on the best techniques to debug and troubleshoot design and implementation defects and issues  
• Shares point of view on technology stack, package and latest technology and business trends in one or more relevant areas (e.g. eCommerce, Content Management).  
• Documents the technical design using UML, suitable design patterns in the form of technical design narrative, object models, sequence diagrams, collaboration diagrams  

SKILL REQUIREMENTS  

Experience in: J2EE - Application Servers, Java - ORM, Java - Spring Framework, Core  

Java, SQL Development Languages, Java - Web, Presentation Frameworks, Java - Messaging  

Implementation, Java Web Services, Planning/ Execution & Tracking, Scoping and  

Estimating, Data Modeling, High Availability and Failover Applications, High Throughput / Transaction Application, Logical Architecture Design, OOAD and UML, Package / Vendor Selection, Performance / Capacity Planning, Application, Security.  

Ability to abstract detail into larger (repeatable) patterns, familiarity with user centered analysis and evaluation techniques   

Understanding of the project life cycle process to effectively be able to manage a sub- 

Business Knowledge:  Domain experience on Enterprise data warehouse would be a plus.  

Personal Attributes: a. Strong and innovative approach to problem solving and finding solutions b. Excellent communicator (written and verbal, formal and informal) c. Flexible and proactive/self-motivated working style with strong personal ownership of problem resolution d. Ability to multi-task under pressure and work independently with minimal supervision. e. Ability to prioritize when under pressure  

EXPERIENCE   

2-8 years  

EDUCATION  

Full Time Bachelor’s / Master’s degree (Science or Engineering preferred)  

Profile: Full Stack Developer 

Company: Axtechnosoft Pvt.Ltd (Website: https://axtechnosoft.com/">https://axtechnosoft.com/, http://www.daxsws.com/">http://www.daxsws.com )

Location: Remote/WFH

Salary: Best in Industry

Must have: -  

• Total experience of 4-6 years while the relevant experience of at least 2 years.  
• Proven experience as a Full Stack Developer or similar role  

• Experience developing web applications.  
• Familiarity with common stacks  
• Knowledge of multiple front-end languages and libraries (e.g. HTML/ CSS, JavaScript, XML, jQuery)  
• Knowledge of multiple back-end languages (e.g. Java, Python) and JavaScript frameworks (e.g. Angular, React, Node.js)  
• Familiarity with databases (e.g. MySQL, MongoDB), web servers (e.g. Apache), and UI/UX design  

• Experience in building and using API’s.  
• Excellent communication and teamwork skills  
• Understanding of Software Engineering best practices.  
• Previously worked on user-facing products with scale.  
• Great attention to detail.  

• Organizational skills  
• An analytical mind  

Good to have: -  

• Working knowledge of React Red.  
• DevOps experience working with AWS / Other cloud platforms.  

• Degree in Computer Science, Statistics or relevant field.  
• Open-source contributions with a GitHub link is a plus.  
• Working knowledge of AI/ ML.  
• Agile methodology.  
• Experience working in a start-up environment.  

Key Skills  

 Angular JS  

Node.js  

Framework  

Automation framework  

UX / UI Design  

Reactor & Solids Processing  

Role Description

The role is of a Full-stack Engineer who is motivated to actively contribute to the design and development of new product features and enhancements. The role is expected to contribute and support in delivering technical solutions for various problem.

Responsibilities

Hands-on experience to implement solutions using JavaScript(React JS & Node JS)

Develop web/mobile applications using HTML, CSS, JavaScript, Type

Script, React,

In-depth knowledge in JavaScript including ES6+ and Typescript

Experience developing REST and GraphQL APIs with NodeJS and integrations with third-party solutions

Experience in React Native, Android or iOS Native is added advantage.

Working knowledge of SQL and NoSQL database technologies

Experience with TDD and writing robust Unit Test cases.

Exposure to CICD tools, including Git, Maven, Jenkins, Azure

DevOps, App Store deployments

Hands-on development to prototype technical solutions.

Knowledge of any cloud platform solutions (Azure, GCP)

Aware of Agile (Scrum) methodologies

Willing to adapt and learn new/emerging technologies.

Good communication and interpersonal skills

Qualifications

BCA/ MCA / B.Tech. / B.E. / M.Tech. / M.S. in Computer Science

2 - 6 years of experience in development within product-based companies or R&D divisions.

Knowledge in Java, Object-Oriented Programming, Design Patterns, Data structures and algorithms

Our Ideal Candidate

You have a deep interest and passion for technology. You love owning new responsibilities and enjoy working with people who will keep challenging you at every stage. You have strong problem-solving, analytic, decision-making and excellent communication with interpersonal skills. You are self-driven and motivated with entrepreneurial passion and desire to work in a fast -paced, results - driven agile environment with varied responsibilities. You have a passion to mentor and drive technical associates to deliver quality products in an agile environment. You have a flair to setup new process and bring in an innovative mindset to drive the team.

About Company

“Bottom Funnel Inc. is an Equal Opportunity Employer – By Choice. We believe we are best equipped to help our associates, customers and the communities we serve live better when we really know them. That means understanding, respecting and valuing diversity unique styles, experiences, identities, ideas and opinions – while being inclusive of all people.”

Bottom Funnel provides the system and framework that modern marketers need to generate clients from scratch.BOTTOM FUNNEL is a 360° digital branding and marketing agency that provides a wide spectrum of internet marketing services to enhance the online presence of all kinds of businesses.

We offer global solutions of digital marketing and all IT trending technology solutions, communication through classifieds, web portals, social media networks, advertising channels, and search engines. Our digital experts and business consultants help clients by providing only the best digital marketing strategy to develop through innovation and creativity.

Who should not apply for this job

• If you are looking for a 100% hike in your salary but can't commit to what value you will bring on the table
• If you never read books
• If you jump companies every 11-12 months
• If you are not comfortable working on Saturdays
• If you have less than 2 years of experience
• If you have more than 4 years of experience

At this position you will:

• Get solid experience with high-load distributed architecture using REST and High load services.
• Work with automated CI/CD processes, AWS cloud, and VoIP.
• Implement and support microservices based on Elasticsearch, Mongo, and frontend.

Key-Skills Required:

Node.js  | Express  | REST Api   | Javascript  | Redux-Saga |   MongoDB | Web security TLS/SSL | Web Sockets |   Promises & Call-backs | Database & Data structures |   Redis | Elasticseach | React.Js

Key Deliverables: 

• New feature design and implementation, Bug fixing, testing and performance tuning.
• Work on the API and Engines.
• Code deployment on cloud & maintenance of the same.
• Take complete ownership of a product/feature from setup to deployment.
• Time-bound feature delivery & updating.
• Cost-saving using efficient & effective technologies

Role and Responsibilities: 

• Work on back-end (+ frontend integration) development of core scripts using NodeJS / MongoDB /Express /Redux, and Redis.
• Manage Key-value based databases like Redis.
• Active participation in the development of a sophisticated platform as one of the leading developers.
• Document code consistently throughout the development process by listing a description of the program, special instructions, and any changes made in database tables on procedural, modular, and database level.
• Respond promptly and professionally to bug reports. 
• Knowledge of bluebird.js (Promises), Async, etc will be of advantage.
• Coding and programming using Object-Oriented Programming, Data Structure and Algorithms, architecture/ design and build RESTful API.
• Passionate about building products and features and build the product from scratch with thrust on Web security, TLS/SSL, web sockets, etc
• Knows one or more of Wireframes/ Prototyping/ Functional Documentation of business.

4-10 LPA based on experience and on performance in the interview round (70% Fixed - 30% Variable Incentive based on performance/delivery schedule)

(We do ZERO deductions since the salary will be paid from US/Singapore)