Back-end Software Development Engineering Engineer III

TekWissen; Chennai District; Hybrid; INR 1,200,000 - 2,400,000; Full time

Job summary

TekWissen is seeking a Back-end Software Development Engineering Engineer III in Chennai for a hybrid role. You will work on Java full stack development, microservices, and cloud-native modernization within the Core Originations Team.

The position emphasizes Agentic AI capabilities, API design, and enterprise applications integration. The role requires strong RESTful API development, GCP, DevOps, testing, and experience with SAFe or Agile frameworks.

Qualifications

• Strong hands-on experience in Java Full Stack Development.
• Proficiency in Core Java, Spring Boot, and Microservices Architecture.
• Experience developing and integrating RESTful APIs.
• Hands-on experience with Google Cloud Platform (GCP).
• Strong knowledge of DevOps, CI/CD, automation, and containerization.
• Experience with Application Support, troubleshooting, and production issue resolution.
• Strong experience in Application Testing, including unit and integration testing.
• Experience working with DB2/UDB or other relational databases.
• Knowledge of Agentic AI and Generative AI concepts and enterprise application integration.
• Experience with Spring AI, LangChain4j, RAG, LLM integration or AI tool/function calling is highly preferred.
• Strong understanding of Microservices, cloud-native development, and enterprise application modernization.
• Ability to work effectively with cross-functional teams and stakeholders at all levels of management.
• Experience working in Agile/Scrum or SAFe environments.
• Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field is preferred.

Responsibilities

• Design, build, and modernize enterprise-grade software applications powering the client's global credit originations platform.
• Develop scalable cloud-based solutions and integrate AI capabilities.
• Work within SAFe product delivery to automate complex workflows and deliver intelligent user experiences.
• Collaborate with cross-functional teams to deliver end-to-end solutions and support production stability.

Skills

Java Full Stack

Spring Boot

Microservices

GCP

DevOps

API Integration

AC/Automation

Application Testing

Database - DB2/UDB

Agentic AI & Generative AI

LLM integration

Education

Bachelor's degree

Tools

Jenkins

Docker

Kubernetes

Git

JUnit

Job description

Overview:

TekWissen is a global workforce management provider throughout India and many other countries in the world.The below client is a global company with shared ideals and a deep sense of family. From our earliest days as a pioneer of modern transportation, we have sought to make the world a better place one that benefits lives, communities and the planet

Job Title:Back-end Software Development Engineering Engineer III

Location: Chennai

Work Type: Hybrid (4 Days work From Office)

Position Description:

• We are looking for an experienced Full Stack Developer with Agentic AI capabilities to join the client's Core Originations Team in Chennai.
• The ideal candidate should have strong experience in Java Full Stack development, Microservices, GCP, DevOps, Automation, AI, Application Support, and Application Testing.
• The candidate will be responsible for developing and modernizing enterprise applications, building scalable cloud-based solutions, integrating AI capabilities, and supporting critical business applications.
• The Client's IT is seeking a highly skilled Full Stack Developer with Agentic AI capabilities to join our Core Originations Team in Chennai.
• In this role, you will design, build, and modernize enterprise-grade software applications powering the client'sglobal credit originations platform.
• Operating within a Scaled Agile Framework (SAFe) product delivery model, you will leverage modern Java frameworks, microservices architecture, Google Cloud Platform (GCP), modern frontend technologies, and cutting-edge Agentic AI & Generative AI architectures (Spring AI, LangChain4j, RAG, tool calling) to automate complex workflows and deliver intelligent, seamless user experiences.

Required Skills & Qualifications:

• Strong hands-on experience in Java Full Stack Development.
• Proficiency in Core Java, Spring Boot, and Microservices Architecture.
• Experience developing and integrating RESTful APIs.
• Hands-on experience with Google Cloud Platform (GCP).
• Strong knowledge of DevOps, CI/CD, automation, and containerization.
• Experience with Application Support, troubleshooting, and production issue resolution.
• Strong experience in Application Testing, including unit and integration testing.
• Experience working with DB2/UDB or other relational databases.
• Knowledge of Agentic AI and Generative AI concepts and enterprise application integration.
• Experience with Spring AI, LangChain4j, RAG, LLM integration, or AI tool/function calling is highly preferred.
• Strong understanding of Microservices, cloud-native development, and enterprise application modernization.
• Ability to work effectively with cross-functional teams and stakeholders at all levels of management.
• Experience working in Agile/Scrum or SAFe environments.
• Strong analytical, logical reasoning, troubleshooting, and problem-solving skills.
• Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field is preferred.

Skills Required:

• Ability to communicate and work with cross-functional teams and all levels of management , Automation, DevOps, AI, Java Full stack, Application Support, Application Testing, Database - DB2/UDB, GCP

Skills Preferred:

AI Core Java & Microservices Architecture

• hands-on experience designing and developing enterprise microservices using Java 17/21+ and Spring Boot (3.x).
• Deep experience in designing RESTful APIs, OpenAPI specifications, and event-driven architectures (Kafka / RabbitMQ).
• Expertise in API Security using OAuth2.0, OpenID Connect (OIDC), JWT, Web SSO, and API gateway integrations.
• Strong proficiency in Relational Databases (Oracle, PostgreSQL, MS SQL) and ORM frameworks (Spring Data JPA / Hibernate).

Frontend Development & AI UI/UX:

• Proficient in React.js with TypeScript, HTML5/CSS3, NPM, and modern state management.
• Experience implementing real-time streaming interfaces using Server-Sent Events (SSE) or WebSockets for live agent response streaming.
• Ability to build responsive UI components for chat, Human-in-the-Loop (HITL) approval flows, and interactive AI dashboards.

Tooling, Security, DevOps & Process:

• Strong security mindset with hands-on exposure to code quality and security tools (e.g., SonarQube, 42Crunch, FOSSA, Cycode).
• Proficiency with development and testing tools: IntelliJ IDEA / VS Code, Postman / Hoppscotch, JUnit 5, Mockito, Testcontainers.
• Working knowledge of Git, CI/CD pipelines (Jenkins, Tekton, GitHub Actions), and containerization (Docker, Kubernetes).
• Demonstrated experience working in Agile/Scrum product teams, driving end-to-end delivery across multiple concurrent projects.
• Excellent logical reasoning, lateral thinking, and written/verbal communication skills.

Experience Required:

• Engineer 3 Exp: Proficient In 2 coding lang. or adv. Prac. in 1 lang.
• 6+ years in IT; 4+ years in development

Experience Preferred:

• Hands-on experience integrating Large Language Models (LLMs) into Java applications using frameworks such as Spring AI or LangChain4j.
• Proven understanding of Agentic Workflows: ReAct framework, Plan-and-Execute agents, dynamic function/tool calling, structured output parsing, and stateful multi-agent systems.
• Practical experience with Retrieval-Augmented Generation (RAG), embedding models, dynamic chunking, and Vector Databases.
• Familiarity with AI guardrails, prompt engineering techniques, deterministic fallback logic, and token/cost optimization.

Education Required:

• Bachelor's Degree

Additional Information :

• Design, develop, and maintain high-performance Full Stack microservices (Java 17+, Spring Boot, React/TypeScript) for the client's Core Originations applications.
• Design, implement, and manage secure RESTful APIs and API proxies using APIGEE API Management platform in accordance with the cleint's security standards.
• Maintain, troubleshoot, and support core Originations applications running on both modern and legacy Java frameworks, ensuring high availability and system resilience.
• Collaborate with Portfolio Architects to update and align system designs with the client Build Intent diagrams and Enterprise Architecture standards.

Agentic AI & Intelligent Automation Integration

• Build secure, scalable tool-calling interfaces (via REST/APIGEE) that enable AI agents to safely execute actions across enterprise services.
• Support PoC initiatives to evaluate emerging Generative AI, multi-agent frameworks, and vector search technologies for the cleint's IT.
• Implement robust AI safety guardrails, prompt injection defences, deterministic fallback mechanisms, and cost/token monitoring.

Cross-Functional Collaboration, Testing & Operational Support

• Partner with cross-functional product teams (The client's Global Client team, Skill teams, and Business Operations) to translate complex functional requirements into technical deliverables.
• Design and execute comprehensive unit, integration, and AI response evaluation tests using JUnit, Mockito, and automated test tools.
• Provide tier-3 application technical support, root-cause troubleshooting, and resolution for complex production incidents.
• Support application modernizations, technology upgrades, and cloud migration initiatives across Originations systems.

TekWissen Group is an equal opportunity employer supporting workforce diversity.