Senior Micro-Services Developer

Job description:

About HCLTech
HCLTech is a global technology company, spread across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. We re powered by our people a global, diverse, multi-generational talent - representing 161 nationalities whose unique spark, perspective and boundless passion drive our culture of proactive value creation and problem-solving.
Our purpose is to bring together the best of technology and our people to supercharge progress for everyone, everywhere our clients, partners, their stakeholders, communities, and the planet. As a company, we are deeply focused on accelerating our ESG agenda. We are also creating technology-enabled sustainable solutions with and for our clients and partners. We embed ESG imperatives into every aspect of our business and ensure that the progress we supercharge is responsible, inclusive and beneficial to all our stakeholders in the long term. We have committed to achieving net zero by 2040.

To learn more about how we can supercharge progress for you, visit www.hcltech.com

Title: Sr. Micro-Services Developer
Location: Remote,
We are seeking a Senior Micro-services Developer to architect, develop, and optimize scalable, cloud-native micro-services that power our enterprise applications. This role is critical in integrating micro-services with the BDS Data Lakehouse (DLH) and ensuring seamless connectivity across modern application ecosystems. You will work closely with DevOps, MLOps, and product teams to deliver high-performance, secure, and resilient services.
Key Responsibilities

• Design and implement scalable, event-driven micro-services using Java, Spring Boot, Node.js, and Python.
• Develop RESTful and event-driven APIs that integrate seamlessly with enterprise applications and cloud services.
• Deploy and manage micro-services using AWS (Lambda, API Gateway, Dynamo DB, S3, SNS/SQS) and Kubernetes.
• Implement robust authentication and security protocols (OAuth, JWT, Key-cloak) to safeguard APIs and services. Enable telemetry and usage tracking via Matomo for continuous observability.
• Collaborate with frontend teams to define API contracts and ensure seamless integration.
• Enhance automation in the software development lifecycle by working closely with DevOps and MLOps engineers.

• 5+ years of hands-on experience in backend development with a strong focus on micro-services architecture.
• 5+ years of hands-on experience in Java (Spring Boot), Node.js, or Python for micro-services development.
• Deep understanding of cloud infrastructure and containerization (Docker, Kubernetes, AWS Fargate). Experience with event-driven systems (Kafka, Rabbit MQ, AWS Event Bridge).
• Strong knowledge of CI/CD pipelines, infrastructure as code (Terraform, Cloud-Formation), and observability tools (Prometheus, Grafana, ELK).
• Proven expertise in implementing secure authentication mechanisms (OAuth, JWT, Key cloak, IAM policies). Solid understanding of database technologies (SQL, NoSQL, PostgreSQL, MongoDB).
• Experience in high-availability, distributed systems, and cloud-native design patterns.