At a Glance
- Tasks: Lead the development of critical market-infrastructure services using Scala and AWS.
- Company: Join LSEG, a global leader in financial markets infrastructure and data.
- Benefits: Enjoy healthcare, retirement planning, paid volunteering days, and wellbeing initiatives.
- Other info: Be part of a diverse team committed to sustainability and community support.
- Why this job: Shape the future of finance while working in a collaborative and innovative environment.
- Qualifications: Expertise in Scala, AWS, and agile methodologies; experience with Java and ReactJS is a plus.
The predicted salary is between 63000 - 77000 £ per year.
The Senior lead Scala Engineer will play a key role in the engineering and delivery of a critical market‐infrastructure service within the Equities platform, with a strong focus on AWS cloud‐native development. As a senior member of the engineering team, this individual will help shape technical direction, contribute to best-in-class engineering standards, and actively support the continued growth and evolution of the business.
Key Responsibilities:
- A strong focus on engineering excellence and coding, adopting an open and hands-on approach to problem-solving and delivery.
- Engage deeply in technical design and implementation to ensure solutions are robust, scalable, and aligned with industry best practices.
- Actively contribute to all stages of the product engineering life cycle—solutioning, design, coding, and testing—while promoting collaboration and transparency within the team to drive high-quality outcomes.
- Expertise in building and maintaining DevOps pipelines, ideally with GitLab.
- Proficient in shift-left testing using tools like JUnit, Cucumber, Gherkin, PACT, and Test Containers.
- Advanced Scala programming with strong proficiency in both functional and object‐oriented programming paradigms.
- Deep practical expertise with Scala, including key frameworks and libraries such as Akka, Play Framework, and Cats/Scalaz.
- Proven experience delivering enterprise‐grade Scala applications in production environments, focusing on quality, resilience, performance, and observability.
- Strong understanding of data structures, algorithms, concurrency, and multi‐threading.
- Strong SQL knowledge with experience in relational databases such as Postgres.
- Familiarity with database version control tools like Flyway and Liquibase.
- Experience working with major public cloud platforms, preferably AWS, and hands-on use of cloud-based services such as AWS Aurora, MSK, S3, and IAM.
- Strong understanding and commitment to the ethos of agile working, with experience working within Scrum and Kanban frameworks.
- Proven collaboration with cross-functional teams in scaled agile environments.
- Some experience of writing applications using Java and developing web applications using ReactJS.
Join us and be part of a team that values innovation, quality, and continuous improvement. LSEG is a leading global financial markets infrastructure and data provider. Our purpose is driving financial stability, empowering economies and enabling customers to create sustainable growth.
We are committed to sustainability across our global business and we are proud to partner with our customers to help them meet their sustainability objectives. LSEG offers a range of tailored benefits and support, including healthcare, retirement planning, paid volunteering days and wellbeing initiatives.
Location: London, United Kingdom
Type: Full time
Senior Java Developer - KOTLIN in London employer: London Stock Exchange Group
At London Stock Exchange Group, we pride ourselves on being an exceptional employer, offering a dynamic work culture that fosters innovation and collaboration. As a Lead Java Engineer in our Risk Platform team, you will have access to unparalleled growth opportunities, working alongside industry experts in a vibrant London setting that champions diversity and professional development. Join us to make a meaningful impact while enjoying competitive benefits and a supportive environment that values your contributions.
Contact Details:
London Stock Exchange Group Recruitment Team
StudySmarter Expert Advice🤫
We think this is how you could land Senior Java Developer - KOTLIN in London
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We think you need these skills to ace Senior Java Developer - KOTLIN in London
Some tips for your application 🫡
Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.
Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at London Stock Exchange Group.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at London Stock Exchange Group and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!
Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!
How to prepare for a job interview at London Stock Exchange Group
✨Brush Up on Your Coding Skills
For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.
✨Know Your Tools and Frameworks
Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If London Stock Exchange Group uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.
✨Showcase Your Projects
Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.
✨Prepare for Behavioural Questions
While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.
