Lead/Principal Backend Developer - Full Stack

Key Responsibilities:

1. Application Development: Design and implement both client-side and server-side architecture using JavaScript frameworks and back-end technologies like Golang.
2. Database Management: Develop and maintain relational and non-relational databases (MySQL, PostgreSQL, MongoDB) and optimize database queries and schema design.
3. API Development: Build and maintain RESTfuI APIs and/or GraphQL services to integrate with front-end applications and third-party services.
4. Code Quality & Performance: Write clean, maintainable code and implement best practices for scalability, performance, and security.
5. Testing & Debugging: Perform testing and debugging to ensure the stability and reliability of applications across different environments and devices.
6. Collaboration: Work closely with product managers, designers, and DevOps engineers to deliver features aligned with business goals.
7. Documentation: Create and maintain documentation for code, systems, and application architecture to ensure knowledge transfer and team alignment.

Requirements:

1. Experience: 1+ years in backend development in micro-services ecosystem, with proven experience in front-end and back-end frameworks.
2. 1+ years experience Golang is mandatory
3. Problem-Solving & DSA: Strong analytical skills and attention to detail.
4. Front-End Skills: Proficiency in JavaScript and modern front-end frameworks (React, Angular, Vue.js) and familiarity with HTML/CSS.
5. Back-End Skills: Experience with server-side languages and frameworks like Node.js, Express, Python or GoLang.
6. Database Knowledge: Strong knowledge of relational databases (MySQL, PostgreSQL) and NoSQL databases (MongoDB).
7. API Development: Hands-on experience with RESTfuI API design and integration, with a plus for GraphQL.
8. DevOps Understanding: Familiarity with cloud platforms (AWS, Azure, GCP) and containerization (Docker, Kubernetes) is a bonus.
9. Soft Skills: Excellent problem-solving skills, teamwork, and strong communication abilities.

Nice-to-Have:

1. UI/UX Sensibility: Understanding of responsive design and user experience principles.
2. CI/CD Knowledge: Familiarity with CI/CD tools and workflows (Jenkins, GitLab CI).
3. Security Awareness: Basic understanding of web security standards and best practices.

About us

At Reltio®, we believe data should fuel business success. Reltio’s AI-powered data unification and management capabilities—encompassing entity resolution, multi-domain master data management (MDM), and data products—transform siloed data from disparate sources into unified, trusted, and interoperable data. Reltio Data Cloud™ delivers interoperable data where and when it's needed, empowering data and analytics leaders with unparalleled business responsiveness. Leading enterprise brands—across multiple industries around the globe—rely on our award-winning data unification and cloud-native MDM capabilities to improve efficiency, manage risk and drive growth.

About the Role

We are seeking a Senior Backend Engineer with a strong foundation in Java, solid Python capabilities, and hands-on experience building or supporting Agentic AI applications that integrate with Large Language Models (LLMs). This role blends traditional backend engineering expertise with next-generation AI integration, requiring not just system design skills, but also creativity in prompt engineering and working with data-rich environments.

You will contribute to the design and implementation of intelligent backend services that coordinate LLMs, agents, and data workflows to support enterprise-grade automation and decision-making systems.

Key Responsibilities

• Develop robust, scalable Java-based backend systems that enable the orchestration of Agentic AI workflows.
• Integrate LLMs (e.g., OpenAI, Mistral, Claude, LLaMA) into backend pipelines to power autonomous or semi-autonomous decision-making.
• Work closely with AI/ML teams to design agent architectures and LLM toolchains (using frameworks like LangGraph, Crew AI, AutoGen, etc.).
• Implement services and APIs that manage prompt chaining, tool invocation, and contextual memory for agents.
• Collaborate with data engineers to ensure clean, efficient, and real-time access to structured and semi-structured data.
• Apply prompt engineering best practices to improve agent behavior, task accuracy, and adaptability.
• Monitor and optimize service performance, reliability, and scalability in production environments.
• Contribute to code reviews, mentoring, and best practices for hybrid backend/AI development.

Required Qualifications

• 4+ years of experience in backend engineering, with strong proficiency in Java for scalable, distributed systems.
• Practical knowledge of Python, particularly for scripting, API consumption, or integration with AI frameworks.
• Exposure to Agentic AI systems using tools such as LangGraph, Crew AI, AutoGen, or similar.
• Experience integrating or orchestrating LLMs within business workflows or intelligent assistants.
• Solid understanding of prompt engineering techniques (e.g., system messages, chaining, tool invocation prompts).
• Familiarity with data engineering concepts, including pipelines, data models, and ETL workflows.
• Strong grasp of object-oriented design, data structures, and algorithms.

Preferred Qualifications

• Experience with LLM orchestration frameworks (e.g., LangChain, LlamaIndex, RAG pipelines).
• Background in building microservices or backend systems for data-rich AI/ML platforms.
• Experience with vector databases, embedding services, or semantic search integration.
• Knowledge of cloud platforms (AWS, GCP, or Azure), containerization (Docker), and DevOps best practices.
• Prior involvement in developing LLM-powered agents, copilots, or task bots is a strong plus.

What We Offer

• Opportunity to work on cutting-edge backend and AI systems, including agentic automation and LLM innovation.
• A flexible hybrid work model in our Bangalore office.
• Competitive compensation with performance-based rewards.
• A culture that promotes engineering excellence, experimentation, and growth.
• Access to learning platforms, technical workshops, and industry-leading AI research.

Why Join Reltio?

• Support for home office setup:Home office setup allowance.
• Stay Connected, Work Flexibly: Mobile & Internet Reimbursement
• No need to pack a lunch—we’ve got you covered with a free meal

Health & Wellness:

• Comprehensive Group medical insurance including your parents with additional top-up options.Accidental Insurance
• Life insurance
• Free online unlimited doctor consultations
• An Employee Assistance Program (EAP)

Work-Life Balance

• 36 annual leaves, which includes Sick leaves – 18, Earned Leaves - 18
• 26 weeks of maternity leave, 15 days of paternity leave
• Very unique to Reltio - 01 week of additional off as recharge week every year globally

About Us:

Saint-Gobain group through its group company Grindwell Norton Limited has established INDEC - an International Delivery Center in Mumbai to provide IT solutions and services to the groups’ businesses Globally.

INDEC is currently organized into INDEC Application Development, INDEC Infrastructure Management and Cyber Security Management.

While INDEC Apps specializes in Software application development and maintenance services (ADM), INDEC Infra specializes in monitoring and managing the key IT infrastructure assets of the group deployed globally across 70 countries worldwide. INDEC provides IT Services and Solutions to the Saint-Gobain group through its state-of-the-art delivery centers based at Andheri – East in Mumbai. There are approximately 1200+ associates working in INDEC currently.

 INDEC Infra operates on the following service lines: Network Coordination Center (NCC/NOC), Data Center Infrastructure Support, IT Standards, Tools Engineering and Reporting Automation.

INDEC Cybersecurity provides 24/7 Security monitoring to detect & react on any suspicious activity in Saint- Gobain. It provides services on vulnerability scanning, web application firewall, endpoint protection, strong authentication, digital certificate, Win 10 MBAM and SFTS support.

Company Website:

https://www.saint-gobain.co.in/indec

Required Skills: Core PHP, PHP Framework, Angular JS, MY SQL

Key Responsibilities:

1. Maintenance of existing Portal developed in Core PHP

2. Redeveloping the existing portals using new technologies

3. Develop new portal as per user expectation using APIs

We are looking for a Java Developer with experience in building high-performing, scalable, enterprise-grade applications. . You'll be required to apply your depth of knowledge and expertise to all aspects of the software development lifecycle, as well as partner continuously with your many stakeholders daily to stay focused on common goals You will be part of a talented software team that works on mission-critical applications

Responsibility

• Write automated test cases to test code.
• Excellent teamwork skills with an ability to get the work done with minimal
• Experience with multiple mobile platforms is a plus.
• A passion and will to accept any new technical challenge that may come across.
• Linux scripting and SSH terminal
• Conceptual, Working knowledge of - DBMS, SQL, PL/SQL.
• Ability to write clean and documented code.

• A team player can provide technical expertise for a small team of developers.
• Strong hands-on and experience in core Java - Java/J2EE
• Design and implement new features, create UI, debugging, and data modeling.
• To update and sync with other team members daily.
• Ability to communicate effectively, both written and oral, at all levels to various technical and non-technical audiences
• Testing all applications against software and hardware versions. Provide timely turnaround and documentation of things implemented.

Additional preferred skills * JSP/Servlets OR JQuery/HTML5 AND JavaScript

Requirements:-

• Working knowledge of - MySQL.
• Working experience on Struts/Spring.
• Experience with web services standards and related technologies - SOAP/Rest, AJAX, JSON, and XML.

Work as a member of a team responsible for developing a large-scale, highly available and fault-tolerant SaaS based Leasing & Asset management solution in the commercial real estate space in accordance with established processes. You will apply your knowledge of building scalable, distributed applications and have the opportunity to work with technologies & frameworks such as Ruby on Rails, NodeJS, ReactJS, Heroku, AWS, Postgres DB​

Essential Functions include but are not limited to the following. 

You will be expected to:​

• Contribute to all phases in the software lifecycle – requirements analysis, solution design, development, and deployment
• Maintain high quality standards for the work undertaken and be responsible for the quality of deliverables.
• Ensure assigned projects are developed in accordance with established engineering processes, adhering to scope, schedule constraints and agile project plans
• Guide/mentor the less experienced team members
• Participate in code reviews
• Work effectively as part of a distributed team
• Document the features worked by him/her

Key technical expertise areas expected for this role:

• Strong programming skills in Ruby with clear understanding of Object-Oriented and Functional programming. 
• Experience working with Ruby on Rails framework
• Experience on REST API Programming preferably based on a Microservices Architecture
• Good Understanding of Databases (Postgres) and proficiency in database schema designing & writing efficient SQL Queries. 
• Strong troubleshooting skills
• Demonstrable ability to learn new programming languages and frameworks quickly
• Experience with distributed systems with specific focus on security and scalability
• Experience with modern cloud technologies such as AWS

 Additional areas that would add value:

• Experience working with Cloud Service providers & platforms like AWS, Heroku 
• Strong understanding of Design Patterns & their application in system design
• Test Driven & Behavior Driven Development
• Automated Unit/Integration testing
• Using DevOps & Infrastructure tooling such as GoCD/Jenkins, Git
• Frontend web development with JavaScript frameworks like React
• Experience working on  projects, preferably in the real estate domain
• Experience working with Virtualization and Containerization technologies including Docker, Kubernetes.
• Experience working in Agile Scrum/Kanban methodologies
• Experience working with Linux and Shell scripting

Education: 

• Bachelors or Master’s in Computer Science or related fields

-Must have experience in core Php.

-Proficiency in Php and Php based MVC frameworks like laravel.

-Good knowledge of the OOPs concepts

-Development of Php based web application

-Development of Php based APIs

-Contribute to a backend web application with clean, portable, well-documented code

-Work closely with a team to ensure the successful front end

-Taking static HTML/CSS frontend code and integrating with custom Php website and web app

-On time delivery of the projects

-Able to work in a team as well as individually.

Job Type: Full-time