Software Development Engineer (Mid to Senior Level)

*If you need support in completing the application or if you require a different format of this document,please get in touch with* *at* *UKI.recruitment@tcs.com****with the subject line: “Application Support Request”.*

Job Type: Fixed Term (1 Year)

Location: Dublin (Hybrid \- 3 days onsite)

Careers at TCS: It means more

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.* Lead a team and their technical growth. ( for lead developers)

• Collaborate with customers and stakeholders.


• Grow your career, while being exposed to new technologies.


• Work with a global customer

The Role

This associate will join a strategic customer team developing business\-critical applications within a high\-profile programme that has executive visibility.

Your responsibilities:

Build innovative products that help businesses around the world unlock more value from their data. As a Senior Software Engineer, you will contribute to full\-stack, data\-intensive, analytics\-driven applications that support sophisticated business experimentation and decision\-making for some of the world’s largest organizations. You will:* Lead team level system design, including high level design, detailed design, API contracts, data flows, service interactions, integration patterns, and nonfunctional requirements such as scalability, reliability, performance, security, and operability.

• Partner with lead engineers and architects to align team level implementations with broader platform architecture, modernization goals, engineering standards, and long term maintainability.


• Develop and optimize data intensive applications and analytics capabilities using Databricks, Spark, and related technologies to process and deliver data at scale.


• Develop, and deploy AI\-powered products, intelligent agents, and agentic workflows utilizing Large Language Models (LLMs), retrieval systems, orchestration frameworks, tool\-calling patterns, and context\-aware workflows.


• Implement advanced agentic systems incorporating planning, reasoning loops, memory management, grounding, evaluation frameworks, safety mechanisms, and human\-in\-the\-loop controls.


• Identify and resolve performance bottlenecks across services, APIs, data processing workloads, and user experiences.


• Collaborate with cross\-functional teams to translate business requirements into scalable technical solutions.


• Mentor junior and midlevel engineers through technical guidance, pairing, code reviews, design feedback, documentation, and knowledge sharing.


• Contribute to a collaborative engineering culture by modeling ownership, clear communication, continuous learning, pragmatic decision making, and high standards for software quality.


• Improve engineering quality through code reviews, design reviews, automated testing, secure coding practices, observability, performance tuning, CI/CD practices, and production readiness.


• Troubleshoot complex issues across application, service, API, data, and cloud layers, driving root cause analysis and implementing durable solutions that improve platform reliability and supportability.

Ideal qualifications include:* 6\+ years of software engineering experience delivering scalable, high performance, and reliable software in an agile environment.

• Strong hands on experience designing and building distributed systems, microservices, RESTful APIs, and cloud native applications.


• Strong programming experience with modern engineering stacks such as Java/Spring Boot, TypeScript/React, SQL, and related frameworks and technologies.


• Experience with Python, Databricks, Spark, or PySpark is highly desirable, particularly for working with data pipelines and analytics driven applications.


• Experience building or supporting cloud native applications on AWS and/or Azure, with familiarity in CI/CD, containerization, Kubernetes, observability, automated testing, and production support practices.


• Demonstrated ability to lead team level design discussions, evaluate technical tradeoffs, and guide implementation through technical influence.


• Ability to translate product and business needs into scalable, secure, and maintainable technical solutions.


• Strong collaboration and communication skills, with the ability to work effectively across cross\-functional teams.


• Strong problem solving skills with the ability to work through ambiguity, make sound technical decisions, and drive results through hands on execution.


• Bachelor’s degree in Computer Science, Software Engineering, or a related technical field, or equivalent practical experience; an advanced degree is a plus.

Your Profile:

Essential skills/knowledge/experience:* Full stack or backend software development.

• Java and Spring Boot.


• Python / PySpark.


• TypeScript and React where applicable.


• Microservices and RESTful APIs.


• Relational databases and distributed data stores.

Desirable skills/knowledge/experience:* AWS and Azure cloud platforms.

• Automated testing, CI/CD, observability, and production readiness.


• Data intensive and analytics driven applications.


• Databricks, Spark, experience.


• Security, scalability, reliability, performance, and maintainability.

Rewards \& Benefits

TCS is consistently voted a Top Employer in the UK and globally. Our competitive salary packages feature pension, health care, life assurance, laptop and access to extensive training resources and discounts within the larger Tata network.

We offer health \& wellness initiatives and sports events; we are the proud sponsor of the London Marathon and partner with our 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 1998\-2011 (as amended) and the Equal Status Acts 2000\-2012 (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 us at UKI.recruitment@tcs.com if you would like to opt in.

If you are an applicant who needs any adjustments to the application process or interview, please contact us at UKI.recruitment@tcs.comwith the subject line: “Adjustment Request” to request an adjustment. We welcome requests prior to you completing the application and at any stage of the recruitment process.

Beware of Fraudulent offers

This is to notify you that TCS does not ask for any sort of payment or security deposit from candidates at any stage of the recruitment process. The firm never sends out job offers from free internet email services like Gmail, Yahoo Mail, and so on. TCS has not authorised any third\-party company to collect money on their behalf. As a vigilant job seeker, beware of fraudulent recruitment activity and protect your interests! You can write to UKI.recruitment@tcs.com to report any fraudulent activity.

Due to the high volume of applications, we will be unable to contact each applicant individually on the status of their application. If you have not received a direct response within 30 days, then it should be deemed unsuccessful on this occasion.

Join us and do more of what matters. Apply online now.

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