Role: Java Technical Lead
Contract: Perm
Location: Letterkenny (hybrid - 3 days per week in office)
Overview
TCS is a purpose-led transformation company, built on belief.
We do not just help businesses to transform through technology.
We support them in making a meaningful difference to the people and communities they serve - our clients include some of the biggest brands in the UK and worldwide.
For you, it means more to make an impact that matters, through challenging projects which demand ambitious innovation and thought leadership.
It means more because you will:
Take ownership of end-to-end technical architecture and delivery on complex enterprise-scale modernisation initiatives
Work with modern, cloud-ready frameworks and platforms while shaping future-state solutions
Grow as a technical leader by mentoring teams and influencing engineering best practices
The Role
This role provides an opportunity to work as a Technical Architect / Technical Lead on large-scale application enhancement and modernisation initiatives within the financial services domain.
You will play a key role in defining future-state architecture, driving high-quality technical delivery, and enabling the adoption of modern development, deployment, and Agile practices across enterprise systems.
Your Responsibilities
Analyse existing application architecture and define future-state technical solutions aligned with business goals
Translate business and technical requirements into clear solution designs and accurate effort estimations
Perform impact analysis for application enhancements and system changes
Design and propose scalable architectural and technical solutions with clear implementation approaches
Lead the team and govern code reviews to ensure compliance with quality, performance, and security standards
Own end-to-end technical delivery including build, deployment, and release activities
Manage source code versioning and maintain high standards of code quality and maintainability
Apply and promote Agile practices throughout the delivery lifecycle
Mentor and guide team members through complex technical challenges
Your Profile
Back-End Development (Java / Spring / Oracle)
Strong hands-on experience in Java with Spring MVC and exposure to Spring Boot
Solid expertise in Oracle Database, including SQL, PL/SQL, and performance optimisation
Experience with Hibernate / JPA for object-relational mapping
Hands-on experience with Open Liberty for application deployment and runtime management
Design and consumption of RESTful APIs
Proficiency in build and dependency management using Maven / Gradle
Experience with JUnit / Mockito for unit and integration testing
Hands-on usage of GitHub for source code version control
Basic understanding of CI/CD pipelines, preferably using tools such as Jenkins
Working knowledge of JSON and XML for data exchange
Front-End Development (React & Web Components)
Strong proficiency in JavaScript / TypeScript
Hands-on experience with the React framework, including components, modules, and services
Knowledge of Web Components, including Custom Elements and Shadow DOM
Solid understanding of HTML and CSS for building maintainable user interfaces
Experience with responsive design, using frameworks such as Bootstrap
Familiarity with Node.js / NPM for dependency and package management
Understanding of Webpack or similar build and bundling tools
Experience integrating front-end applications with RESTful APIs
Familiarity with front-end unit testing frameworks and practices
Strong awareness of accessibility standards (WAI-ARIA) and inclusive design principles
Desirable skills / knowledge / experience
Full-stack exposure with experience across both back-end and front-end technologies
Working knowledge of React, TypeScript, and modern UI development practices
Awareness of accessibility standards (WAI-ARIA) and inclusive design principles
Strong debugging and troubleshooting skills across complex application landscapes
Understanding of application security best practices, monitoring, and logging
Rewards & Benefits
TCS offers competitive salary packages featuring a pension, health care, life assurance, laptop and access to extensive training resources and discounts within the larger Tata network.
Health & wellness initiatives and sports events are also available.
The company sponsors the London Marathon and partners with local communities in Ireland.
Diversity, Inclusion and Wellbeing
Tata Consultancy Services UK&I is committed to meeting the accessibility needs of all individuals in accordance with the Ireland Employment Equality Acts ********* (as amended) and the Equal Status Acts ********* (as amended).
We welcome and embrace diversity in race, nationality, ethnicity, disability, neurodiversity, gender identity, age, physical ability, gender reassignment, sexual orientation.
We are a disability inclusive employer and encourage disabled people to apply for this role.
As a Disability Confident Employer, we offer an interview to applicants with disabilities or long-term conditions who meet the minimum criteria for the role.
Please email ****** if you would like to opt in.
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