At a Glance
- Tasks: Join a dynamic team to build and enhance a cutting-edge cloud platform for investment banking.
- Company: HCLTech, a global leader in technology with a collaborative culture.
- Benefits: Competitive salary, health benefits, and opportunities for professional growth.
- Other info: Work in a fast-paced environment with excellent career advancement opportunities.
- Why this job: Make a real impact on a high-stakes platform used by global users.
- Qualifications: Strong Kotlin experience and familiarity with Extreme Programming practices.
The predicted salary is between 70000 - 90000 £ per year.
HCLTech is a global technology company, home to 219,000+ people across 54 countries, delivering industry-leading capabilities centered on digital, engineering and cloud, 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. Consolidated revenues as of $13+ billion.
Role: Senior Vendor Software Engineer (Kotlin) DB require two senior, experienced Kotlin engineers to support and extend a cloud‑hosted platform used for bookbuilding issuances across Investment Banking Capital Markets. These roles will join a high‑caliber London front‑office engineering team building a new issuance platform to replace a legacy bookbuilder. This is a hands‑on engineering role with strong emphasis on Extreme Programming (XP) practices, including mob programming, test‑first development, and continuous refactoring. Engineers are expected to contribute across development, integration, and production support, working closely as a team to maintain a high standard of code quality and system reliability.
Location: London
Required Skills:
- Strong commercial experience building backend services in Kotlin
- Deep experience with XP practices, including:
- Mob programming as a primary way of working
- Test‑driven development (TDD)
- Continuous refactoring and clean code discipline
- Cloud experience in CARE Cloud / GCP, including:
- GKE and / or Cloud Run
- Cloud SQL, Memorystore
- Artifact Registry, Cloud Logging
- Key Management
- CI/CD and SDLC experience in a regulated / enterprise environment
- Comfortable working in production systems with high availability and correctness requirements
Role Context & Responsibilities:
We are building a new issuance platform to replace a legacy bookbuilder. The system is akin to a real‑time trading platform, used by ~1,000 global users who add and remove orders in real time during a tight ~5‑hour execution window. The platform supports issuances totalling over a trillion euros annually. Foundational services are already in place; the focus now is on expanding into core business features such as Sales screens, hedge workflows, and allocation processes. The work is delivered incrementally, with a strong emphasis on small, testable changes, frequent feedback, and sustainable pace.
Engineers in this role:
- Work primarily in mobs, sharing ownership of design and code
- Build, test, and evolve services with a strong focus on clarity, simplicity, and maintainability
- Support the platform in production, using incidents and defects as opportunities to improve system design and resilience
Senior Kotlin Software Engineer in Slough employer: HCLTech
HCLTech is an exceptional employer, offering a dynamic work culture that fosters collaboration and innovation among its 219,000+ global employees. Located in London, the company provides unique opportunities for professional growth through hands-on engineering roles that emphasise Extreme Programming practices, ensuring that team members can thrive in a supportive environment while contributing to cutting-edge technology solutions in the financial sector.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Kotlin Software Engineer in Slough
✨Tip Number 1
Network like a pro! Get out there and connect with people in the industry. Attend meetups, tech conferences, or even online webinars. You never know who might have the inside scoop on job openings or can refer you directly to hiring managers.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your Kotlin projects or any relevant work. This is your chance to demonstrate your expertise in backend services and XP practices. A well-presented portfolio can make you stand out from the crowd.
✨Tip Number 3
Prepare for technical interviews by practising coding challenges and system design questions. Brush up on your knowledge of cloud technologies and CI/CD processes. The more prepared you are, the more confident you'll feel during those crucial interview moments.
✨Tip Number 4
Don't forget to apply through our website! We love seeing candidates who are genuinely interested in joining us at HCLTech. Tailor your application to highlight your experience with Kotlin and your familiarity with XP practices to catch our eye.
We think you need these skills to ace Senior Kotlin Software Engineer in Slough
Some tips for your application 🫡
Tailor Your CV:Make sure your CV is tailored to the role of Senior Kotlin Software Engineer. Highlight your experience with Kotlin, XP practices, and any cloud technologies you've worked with. We want to see how your skills match what we're looking for!
Showcase Your Projects:Include specific projects where you've used Kotlin and XP practices like mob programming and TDD. This gives us a clear picture of your hands-on experience and how you approach software engineering challenges.
Be Clear and Concise:When writing your application, keep it clear and to the point. Use bullet points for easy reading and make sure to highlight your key achievements. We appreciate straightforward communication!
Apply Through Our Website:Don't forget to apply through our website! It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it makes the process smoother for everyone involved.
How to prepare for a job interview at HCLTech
✨Know Your Kotlin Inside Out
Make sure you brush up on your Kotlin skills before the interview. Be ready to discuss your past projects and how you've implemented backend services using Kotlin. They’ll likely ask you about specific challenges you faced and how you overcame them, so have some examples at the ready.
✨Familiarise Yourself with XP Practices
Since this role emphasises Extreme Programming practices, be prepared to talk about your experience with mob programming, test-driven development, and continuous refactoring. Think of scenarios where these practices improved your team's workflow or code quality, and be ready to share those insights.
✨Understand Cloud Technologies
Get a good grasp of cloud technologies, especially if you have experience with CARE Cloud or GCP. Be ready to discuss how you've used services like Cloud SQL or GKE in your previous roles. They might ask you to explain how you would approach building scalable solutions in a cloud environment.
✨Show Your Team Spirit
This role requires a collaborative mindset, so highlight your ability to work well in teams. Share examples of how you've contributed to team success, especially in high-pressure situations. They’ll want to see that you can thrive in a mob programming environment and support your colleagues effectively.
