Integration Engineer (AWS Lambda)

HCLTech - Australia and New Zealand; Council of the City of Sydney; On-site; AUD 120,000 - 160,000; Full time

Job summary

HCLTech is seeking an Integration Engineer in Australia to design, develop, deploy, and support scalable integration solutions. The role focuses on AWS Lambda and serverless technologies to enable API-driven and event-driven integrations across cloud and enterprise platforms.

You will own integrations end-to-end, from design to deployment, monitoring, and production support, with a focus on secure, reliable performance and CI/CD deployments in a 1-year fixed-term contract.

Qualifications

• Hands-on AWS Serverless technology experience, especially AWS Lambda.
• Proven track record designing and developing enterprise integration solutions.
• Strong ability to design API-driven and event-driven architectures.

Responsibilities

• Design, develop, and maintain scalable integration solutions using AWS Lambda and other AWS services.
• Build and support API-driven and event-driven integration architectures.
• Develop integrations between enterprise applications, cloud platforms, and external systems.
• Design and implement RESTful APIs, web services, and data integration.

Skills

AWS Lambda

API-driven

Event-driven

Integration design

REST APIs

Cloud services

Databases

Job description

We are HCLTech, one of the fastest-growing large tech companies in the world and home to 219,000+ people across 54 countries, supercharging progress through industry-leading capabilities centered around Digital, Engineering and Cloud.

The driving force behind that work, our people, are diverse, creative, and passionate, raising the bar for excellence on a regular basis. We, in turn, work hard to bring out the best in them as we strive to help them find their spark and become the best version of themselves that they can be.

Are you ready to be an important part of this ever-transformational journey?

At HCLTech Australia, we value the unique perspective and contributions of all individual and we actively encourage applications from Aboriginal and Torres Strait Islander people to apply for this role.

Duration: Fixed Term Contract for 1 Year

Role Overview

We are seeking a highly skilled Integration Engineer with strong expertise in AWS Serverless technologies, particularly AWS Lambda, to design, develop, deploy, and support scalable enterprise integration solutions. The successful candidate will play a key role in building API-driven and event-driven integrations across cloud and enterprise platforms, ensuring reliable, secure, and high-performing integration services.

This role requires hands-on experience working with AWS services, RESTful APIs, messaging frameworks, databases, and enterprise applications. The ideal candidate will be comfortable owning integrations end-to-end, from solution design and development to deployment, monitoring, troubleshooting, and production support.

Key Responsibilities

• Design, develop, and maintain scalable integration solutions using AWS Lambda and other AWS cloud services.
• Build and support API-driven and event-driven integration architectures.
• Develop integrations between enterprise applications, cloud platforms, and external systems.
• Design and implement RESTful APIs, web services, and data integration solutions.
• Work with messaging services and event-processing platforms to enable real-time integrations.
• Collaborate with business stakeholders, solution architects, and development teams to define integration requirements and technical solutions.
• Implement secure, resilient, and high-performing integration patterns following best practices.
• Manage integration deployments through CI/CD pipelines and DevOps practices.
• Monitor, troubleshoot, and resolve production issues while ensuring system reliability and performance.
• Create and maintain technical documentation, integration specifications, and operational procedures.
• Participate in code reviews, architecture discussions, and continuous improvement initiatives.
• Provide ongoing production support and performance optimization for existing integration solutions.

Required Skills & Experience

• Strong hands-on experience with AWS Serverless technologies, particularly AWS Lambda.
• Proven experience designing and developing enterprise integration solutions.
• Strong experience building API-driven and event-driven architectures.
• Experience working with:
• REST APIs and web services
• JSON/XML data formats
• AWS integration services
• Databases (SQL and/or NoSQL)
• Messaging systems and event brokers
• Strong understanding of cloud-native application development principles.
• Experience implementing authentication and authorization mechanisms for APIs.
• Knowledge of monitoring, logging, and troubleshooting cloud-based applications.
• Strong problem-solving skills and ability to work independently.
• Excellent communication and stakeholder management skills.

Equality & Opportunity for All

Representing 165 nationalities across the globe, we pride ourselves on being an equal opportunity employer, committed to providing equal employment opportunities to all applicants and employees regardless of race, religion, sex, color, age, national origin, pregnancy, sexual orientation, physical disability or genetic information, military or veteran status, Aboriginal and Torres Strait Islander people or any other protected classification, in accordance with federal, state, and/or local law.

Candidate Data Privacy Notice | HCL Technologies

We are committed to respecting your privacy and for the protection of your personal data. Your personal data will be collected and processed in line with our candidate privacy notice: https://www.hcltech.com/candidate-privacy-notice. This privacy notice will help you to understand what personal data we collect about you, how we use this personal data, and what rights you have regarding your personal data. By replying to this email or submitting any personal data to HCL Tech, you acknowledge that you have read and understood the candidate privacy notice and have provided your consent to the processing of your data for recruitment purposes as described in the privacy notice”.