About CRUX

CRUX is one of the leading information technology companies. Through its Global Network Delivery Model, Innovation Network, and Solution Accelerators, CRUX focuses on helping global organizations address their business challenges effectively.

CRUX continues to invest in new technologies, processes, and people, which can help its customers, succeed. From generating novel concepts through CRUX’s R&D and academic alliances, to drawing on the expertise of key partners, it keeps clients operating at the very edge of technological possibility.

CRUX highly skilled, dedicated IT professionals, its subsidiaries and Joint Ventures provide customized IT solutions for several industries using our range of technical expertise and experience.

CRUX

Client’s satisfaction is our utmost priority. We will go through and provide you with the right vendor with the right talent who are capable of handling any job you desire. We will handle the project for you making sure that all your requirements are met. We work for you.

We believe that every IT & ITES project is unique in it and cannot be generalized.  In this model the client stands to gain by working with the pioneers of the industry at relatively lower cost and towards the end of the development life cycle the technology is transferred which value adds to the local content.

CRUX offers a wide variety of services.  Match your business needs to our capabilities.  Our professional staff’s are highly qualified to assist companies in any area related to their information systems environment

We are looking for a highly skilled Integration Lead to join our technical leadership team in Chennai. This role is designed for a technical powerhouse who possesses a deep background in Full-Stack development and has evolved into an expert in Hybrid Cloud Integrations.

You will lead the design and implementation of critical data flows, bridging on-premise systems with AWS Cloud using WSO2 and modern API patterns. You will be the technical anchor for a team of developers, ensuring our architecture is secure, scalable, and future-proof.

 

Key Responsibilities

• Technical Leadership: Lead the end-to-end design, development, and implementation of integration solutions. Provide hands-on technical support and mentorship to a team of integration developers.
• Hybrid Cloud Architecture: Design and maintain integration patterns that connect legacy on-premise systems with AWS Cloud services.
• API & Middleware Governance: Oversee the lifecycle of RESTful APIs, SOAP Web Services, and Messaging Queues, ensuring high performance and reliability.
• Batch Processing: Design and optimize complex batch processing workflows and large-scale data synchronizations.
• Security & Compliance: Ensure all integration points align with network security basics, encryption standards, and enterprise compliance requirements.
• Documentation: Create and maintain detailed architectural diagrams, interface specifications, and data flow documentation.
• Innovation: Evaluate and recommend new tools and technologies that align with our long-term integration objectives.

Technical Requirements

• Integration Expertise: 9+ years in IT with at least 4 years in a Lead role. Extensive hands-on experience with WSO2 (API Manager, Enterprise Integrator/Micro Integrator) is mandatory.
• AWS Cloud Engineering: Strong proficiency in AWS services (Lambda, SQS, SNS, EventBridge, S3, and VPC configurations).
• Development Background: A solid Full-Stack Developer background with experience in multiple backend programming languages (e.g., Java, Python, or Node.js).
• Database Skills: Intermediate to Advanced SQL skills for data manipulation and performance tuning.
• Messaging & Protocols: Deep understanding of REST, SOAP, and messaging middleware (Kafka, RabbitMQ, or AWS SQS).
• Networking Security: Foundational knowledge of network security (SSL/TLS, OAuth2, Firewalls).

Preferred Qualifications (Nice to Have)

• Professional Certifications in WSO2 or AWS Solutions Architect.
• Background in Network Infrastructure (Routing, Switching, and Load Balancing).
• Advanced expertise in Network Security and Software-Defined Networking (SDN).

Experience Level: 8-12 Years 

Location: Chennai - Remote