-
HCLTech

Application Developer

HCLTech
Ireland · Full-time · Mid-Senior

HCL is a $11 billion leading global technology enterprise consisting of over 200,000 professionals operating from 52 countries. Founded in 1976, HCL is one of India's original IT garage start-ups. For more on HCL, please visit www.hcl.com


Job Title: Lead API Developer

Work Location: Dublin, Ireland

Type: Permanent Position

Experience: Required: 5+ Years


Detailed Description

  • As a Lead API Developer, you will be responsible for designing, developing, and maintaining APIs that enable the interaction between distinct software systems.
  • You will play a crucial role in modern software development and digital transformation strategies by ensuring that APIs are high-performance, reusable, and reliable.

Primary Responsibilities

  • Design and Develop APIs: Create high-performance, reusable, and reliable APIs that meet business needs.
  • Collaborate with Teams: Work with other software developers and business analysts to understand user needs and translate them into technical requirements.
  • Integrate APIs: Ensure seamless integration of APIs with existing data and software systems.
  • Optimize for Performance: Optimize APIs for speed, efficiency, and scalability.
  • Testing and Troubleshooting: Test APIs to ensure responsiveness and efficiency and identify and fix bugs or bottlenecks.
  • Documentation: Document API development processes, standards, and guidelines for future reference and other developers.
  • Technical Support: Provide technical support for APIs, including troubleshooting and problem resolution.
  • Ensure Security: Implement appropriate encryption and data protection measures to ensure API security.
  • Coaches team members and leads teams as necessary.

Skills

  • Experience with API Management Platforms: Familiarity with tools like MuleSoft, Apigee, or similar.
  • Knowledge of Security Protocols: Understanding of API security protocols and best practices.
  • Agile Methodologies: Experience working in an Agile development environment.
  • Proficiency in Programming Languages: Strong coding skills in 2 of 3 languages - Java, Python, GoLang.
  • Microservices: Experience building microservices in AWS and Azure and deployment and use of micro services in the Amazon and Azure ecosystem.
  • Experience in API Design: Deep understanding of API design principles and best practices.
  • Integration Skills: Experience in integrating APIs with existing systems.
  • Problem-Solving Skills: Ability to troubleshoot and resolve issues efficiently.
  • Attention to Detail: Strong eye for detail and a meticulous approach to development.
  • Communication Skills: Excellent communication skills to collaborate with cross-functional teams.

Business Knowledge

  • Strong understanding of reliability and production management, with a focus on maintaining high availability and stability across services.
  • Risk-aware mindset with knowledge of key operational risks in financial institutions, applying this insight to develop resilient and compliant solutions.
  • Promotes a culture of continuous improvement, driving proactive enhancements in processes and systems.

Experience

  • Experience in system and software security (SSO, Kerberos, LDAP, Windows AD, etc.), ensuring robust identity and access management.
  • Application of engineering principles to production management, supporting scalable and efficient operations.
  • Proven track record in automation, effectively reducing manual work and enhancing workflow productivity and consistency.

Key Skills

Ranked by relevance

high availability microservices python java aws
Login to Apply
Posted
May 28, 2025
Type
Full-time
Level
Mid-Senior
Location
County Dublin
Company
HCLTech

Industries

IT Services IT Consulting

Categories

Information Technology

Related Jobs

3 roles aligned with this opportunity

View all jobs
View Job Details
HCLTech
Related

DevOps Engineer - Ansible & Automation

2026-05-19

Full-time
Associate
France
IT Services
Information Technology
View Job Details
HCLTech
Related

Kubernetes Engineer

2026-05-26

Contract
Mid-Senior
Switzerland
IT Services
Information Technology
View Job Details
HCLTech
Related

Network Engineer

2026-05-16

Contract
Mid-Senior
United Arab Emirates
Banking
Information Technology