Node JS - Full stack developer (Node + Mongodb+typescript)

Job Title : Senior API Developer (Spring Boot Microservices + Apigee/APIM)

Experience : 6+ Years

Employment Type : Contract

Role Level : Senior

Project : Leading South Africa Telecommunications Operator

Department : Application & Experience Engineering

Job Overview :

We are seeking a Senior API Developer with strong expertise in Spring Boot Microservices and API Gateway technologies (Apigee/Azure API Management) to design, develop, and manage secure, scalable APIs for enterprise applications and partner integrations.

The ideal candidate will build high-performance APIs exposing business insights, analytics, and AI/ML services while ensuring security, scalability, and reliability.

Mandatory Skills :

Java, Spring Boot, Microservices, REST APIs, Apigee or Azure API Management (APIM), OAuth2, OpenID Connect (OIDC), JWT, Docker, Kubernetes (AKS), API Security, API Gateway, Microservices Architecture, Kafka (Preferred).

Key Responsibilities :

• Design, develop, and maintain secure RESTful APIs using Spring Boot Microservices.
• Build scalable microservices following best practices for resilience, performance, and maintainability.
• Configure and manage APIs using Apigee or Azure API Management (APIM), including authentication, rate limiting, traffic management, and analytics.
• Implement API security using OAuth2, OpenID Connect (OIDC), API Keys, and Mutual TLS.
• Collaborate with Full Stack, AI/ML, Solution Architecture, and Cybersecurity teams to deliver enterprise-grade integrations.
• Support external partner integrations and internal enterprise systems through well-designed API contracts.
• Optimize API performance, monitor usage, troubleshoot issues, and maintain API lifecycle, versioning, and documentation.

Required Skills :

• 6+ years of experience in Backend/API Development.
• Strong hands-on experience with Java, Spring Boot, and Microservices Architecture.
• Expertise in Apigee or Azure API Management (APIM).
• Strong understanding of REST APIs, API versioning, and API lifecycle management.
• Experience implementing OAuth2, OpenID Connect (OIDC), JWT, API Security, and Authentication.
• Experience with Docker, Kubernetes (AKS), and Cloud-native deployments.
• Familiarity with Kafka or other event-driven messaging platforms is a plus.
• Excellent understanding of enterprise integration patterns and scalable API design.

Good to Have :

• Experience with Azure Cloud.
• Telecom, Banking, FinTech, or other regulated industry experience.
• Certifications in Apigee, Microsoft Azure, or Microservices Architecture.

About the Company:

We are a Series A funded Indonesian online group buying platform that helps people connect with like minded people who want to buy the same item/product at a discounted price.  The team is spread across India and Indonesia, and is led by experienced founders who have founded, set-up, scaled and exited businesses across India and Indonesia. We have raised our first round of funding, and are growing extremely fast. We are actively looking for Full Stack developers to join our team.

We are looking for an experienced full-stack engineer to implement both back-end and front-end software solutions to serve both internal and external customers. The position entails working in an agile team to develop Java- and React-based projects that support our system.

• Design, implement and test full-stack solutions using Java, Spring and React
• Design robust spring system that can support 2-5mil users.

• Work alongside other team members to integrate various components into finished product
• Work closely with product owner to create stories
• Continuously create new and interactive features that would help to improve user experience and user engagement.
• Assist with troubleshooting of issues as needed
• Participate in the design and architecture of software solutions
• Assist in developing and maintaining continuous integration pipelines

Salary range : 15 lpa - 30 lpa or more depending on candidate experience.

Skills required : 

You will be best qualified if you have experience with several (not all) of the following:

• JAVA
• Python (Flask and Django)
• Spring/Spring Boot
• React
• Hibernate
• Linux
• REST
• Kafka
• Mysql
• AWS
• ELK Stack (Elasticsearch)
• CI/CD Pipelines

Qualifications:

• 2+ years of experience in Java based technologies
• 1+ years of experience in Python
• Experience in designing databases and system architecture 
• 1+ years of experience in Front end technologies like HTML, CSS, JavaScript and ReactJs

Why join us?

• You will get to work with an experienced team who has worked in multiple startups. 
• Experimenting is the name of the game. And POCs are the snacks that fuel them.
• Grow with us. It is a family
• Gain exposure to two of the fastest growing markets in the world - South East Asia and Social Commerce

We are seeking a skilled Node.js Developer to join our dynamic team. The ideal candidate will have 2-3 years of hands-on experience in developing robust, scalable, and high-performance web applications using Node.js. As a Node.js Developer, you will collaborate with cross-functional teams to design, develop, and implement backend services and APIs to support our web and mobile applications. You will also be responsible for maintaining and optimizing existing codebases, troubleshooting issues, and ensuring code quality and performance.

Responsibilities:

• Develop and maintain server-side logic using Node.js
• Design and implement RESTful APIs for web and mobile applications
• Collaborate with front-end developers to integrate user-facing elements with server-side logic
• Optimize applications for maximum speed and scalability
• Implement security and data protection measures
• Troubleshoot and debug issues in production and development environments
• Conduct code reviews and provide constructive feedback to peers
• Stay updated with emerging technologies and best practices in Node.js development

Requirements:

• Bachelor's degree in Computer Science, Engineering, or a related field
• 2-3 years of professional experience in Node.js development
• Proficiency in JavaScript, including ES6+
• Experience with Express.js or similar Node.js frameworks
• Solid understanding of asynchronous programming and event-driven architecture
• Experience with relational and NoSQL databases such as MySQL, MongoDB, etc.
• Knowledge of version control systems such as Git
• Familiarity with DevOps practices and CI/CD pipelines is a plus
• Strong problem-solving skills and attention to detail
• Excellent communication and collaboration skills

Role : Junior Developer (Junior Consultant) - Java/ React/Golang

Location : Gurgaon/Bangalore/Pune

Education : BE/ BTech/ MCA or equivalent engineering degree

Experience : 2-4 years of Java Programming experience

These are urgent positions and we are looking to onboard candidates by end of April . Only those should apply who can join immediately.

- Number of positions : 40

- Normal working hours

- Remote work environment

Salary : INR 4 Lakhs - 8.5 Lakhs/ year

- Selected candidates will undergo extensive Training of 6 weeks.

- 2.5 years of Service level agreement with Shortlisted and offered Candidates

Job Requirement :

Mandatory :

- At least 1.5 + year development or support experience in Java application

- Good understanding of Object-Oriented Concepts (OOPs)

- Understanding of web applications

- Good analytical and logical abilities

- Good communication and interpersonal skills

- Minimum 60 % marks in Class 10 & 12th & BE/BTech/ MCA

Desired :

- Working knowledge of JavaScript / Golang/ React

Perks and Benefits :

- Competitive Compensation

- Medical Insurance- Self, Family

- Term Life Insurance

- Group Personal Accident Insurance

- Long Service Awards

- Professional Certification Assistance

- Global Exposure

About Xebia :

Xebia Group consists of nine specialized, interlinked companies: Xebia, Xebia Academy, StackState, GoDataDriven, Xpirit, Binx.io, Instruqt, Qxperts and Xccelerated. Offices in Amsterdam, Utrecht, Hilversum, Paris, Gurgaon, Pune, Bangalore, Boston and Dubai.Expertise in Technology Consulting, Offshore Services, Deployment Automation, Digital Transformation, Agile Transformations, Agile Product Management, DevOps, Big Data & Data Science, Cloud Infrastructures, Agile Software Development, Blockchain, Quality & Test Automation, Classroom Training, In-Company Training, Artificial intelligence, and Machine Learning.Xebia explores and creates new frontiers. Always one step ahead of what businesses need, we turn the latest technology trends into advantages for our customers. As a mainstream frontrunner, we create new solutions and build the future with our clients.

Your Opportunity

You will primarily be responsible for implementing features & building platforms to enable on-device and device/server-side combined ML workflows. You will possess strong skills in object-oriented software design and programming. You are excited about developing new features, maintaining existing code, fixing bugs, and contributing to overall system design.

Your Impact

To design, architect, develop and maintain the backend for AI products by working closely with the Engineering Team. To ensure successful consumption of Saarthi.ai technology by APIs, SDKs, or Applications, thereby enabling productization and monetization of the AI solutions.

What You’ll Do

· Work with development teams and product managers to ideate software solutions

· Design server-side architecture

· Along with SAAS application deliverables even the client-side deliverables need to be taken care

· Develop and manage well-functioning databases and applications

· Write effective APIs

· Test software to ensure responsiveness and efficiency

· Troubleshoot, debug and upgrade software

· Create security and data protection settings

· Build features and applications with a mobile responsive design

· Write technical documentation

· Work with data scientists and analysts to improve software

What You Bring

· Proven experience as a Back-End Developer or similar role.

· Experience developing desktop applications.

· Strong working experience with back-end development using Node.JS, JavaScript.

· Strong knowledge of databases (MongoDB, PostgreSQL).

· Experience with System Design and Architecture.

· Familiarity with common stacks.

· Familiarity with Parallel Threading, Concurrent calling and Aggregation Queries.

· Ability to write quality unit tests

· Setting up CI/CD, and integrating with logging and monitoring systems for the products or platforms

· Excellent communication and teamwork skills.

· Degree in Computer Science, Statistics or relevant field

This is a temporary full time/freelancer role.

Requirements: 

• - Write well designed, testable code in popular Javascript frameworks like React, Angular etc. and Ruby/Ruby on Rails.
  - A good exposure to both SQL and NoSQL database architectures.
• - Ability to write well documented and testable scripts to automate some processes, preferably using Javascript and/or Ruby.
• - A strong problem solving mindset.
• - Excellent oral and written communication skills.
  - Ability to work collaboratively in teams, with a self-starting, entrepreneurial and ownership mindset.
• - Experience working on Open Source projects is a big plus

Responsibilities:               

• - You will be responsible to work on key issues for one of our dashboard platforms, and collaborate with other developers and the product team to drive the product development forward.
• - You will be expected to take ownership of the work you do, and the dashboard platform that you will be working on.
• - You will be also responsible to train future developers on the platform you'll be working on, once they join your team.
• - At times you will be required to communicate and collaborate with our dashboard implementation partners on a technical front, to discuss roadblocks, potential future roadmaps and improvements, along with our engineering and product teams.
• - You will be required to attend weekly cadences with the team to discuss updates and future goals, brainstorm on some problems and give key updates on deliverables on behalf of the team you'll be working with.