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- Tasks: Design and implement scalable backend services using Scala in a cloud-native environment.
- Company: Join a leading global financial markets infrastructure provider with a focus on innovation.
- Benefits: Enjoy competitive salary, healthcare, retirement planning, and paid volunteering days.
- Why this job: Make a real impact in a dynamic team while shaping the future of market infrastructure.
- Qualifications: Proficient in Scala, microservices architecture, and agile methodologies.
- Other info: Collaborative culture that values individuality and encourages new ideas.
The predicted salary is between 43200 - 72000 £ 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. Reporting directly to the Senior Technical Delivery Engineer, Post Trade, the successful candidate will be responsible for designing, implementing, and maintaining performant, resilient, and scalable backend services built predominantly in Scala.
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. This exciting opportunity requires a candidate to take pride in their work and ownership of their work. Have excellent engineering skills, communication skills, can-do behaviour and highly collaborative. Always positively encouraging the team.
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.
- Demonstrate ownership and pride in work, proactively taking on new responsibilities aligned with product engineering needs.
- Embrace and apply LSEG engineering principles, diving deep technically to build with purpose and foster excellence within the team through open collaboration.
- Create an environment of engagement, challenge, and constructive questioning, ensuring trust and respect are maintained and a strong one-team mentality is upheld.
Key Skills and Experience
- Event driven microservices architecture
- Strong understanding of microservices design, including pitfalls and best practices.
- Knowledge of Domain-Driven Design (DDD) and event-driven architecture principles.
- Experience with containerization and orchestration using Docker and Kubernetes.
- Skilled in event-driven patterns for efficient and robust communication.
- 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.
- Working knowledge of event/message brokers such as Kafka and MQ.
- Advanced Scala programming
- Strong proficiency in both functional and object‑oriented programming paradigms, with the ability to apply the right approach to deliver robust, maintainable solutions.
- Deep practical expertise with Scala, including key frameworks and libraries such as Akka, Play Framework, Cats / Scalaz.
- Proven experience delivering enterprise‑grade Scala applications in production environments, with a focus on quality, resilience, performance, and observability.
- Strong understanding of data structures, algorithms, concurrency, and multi‑threading, with the ability to design efficient and scalable solutions for high‑throughput systems.
- Database Management
- Strong SQL knowledge with experience in relational databases such as Postgres.
- Working knowledge of object storage solutions, e.g., AWS S3.
- Familiarity with database version control tools like Flyway and Liquibase.
- Cloud Architecture
- Experience working with major public cloud platforms, preferably AWS.
- Hands-on use of cloud-based services such as AWS Aurora, MSK, S3, and IAM.
- Basic understanding of cloud networking concepts.
- Agile Ways of Working
- Strong understanding and commitment to the ethos of agile working.
- Experience working within Scrum and Kanban frameworks.
- Active participation in sprint ceremonies, including Product Backlog Refinement.
- Proven collaboration with cross-functional teams in scaled agile environments.
- You have some experience of writing applications using Java.
- You have developed Web applications using ReactJS.
Career Stage: Manager
Join us and be part of a team that values innovation, quality, and continuous improvement. If you're ready to take your career to the next level and make a significant impact, we'd love to hear from you.
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.
Our culture of connecting, creating opportunity and delivering excellence shapes how we think, how we do things and how we help our people fulfil their potential.
Senior Lead Scala Engineer, Post Trade employer: London Stock Exchange Group
Contact Detail:
London Stock Exchange Group Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Lead Scala Engineer, Post Trade
✨Tip Number 1
Network like a pro! Reach out to your connections in the industry, attend meetups, and engage in online forums. The more people you know, the better your chances of landing that Senior Lead Scala Engineer role.
✨Tip Number 2
Show off your skills! Create a portfolio showcasing your best Scala projects and any cloud-native applications you've built. This will give potential employers a taste of what you can bring to the table.
✨Tip Number 3
Prepare for interviews by brushing up on your technical knowledge and soft skills. Practice common interview questions related to microservices, AWS, and agile methodologies to ensure you're ready to impress.
✨Tip Number 4
Don't forget to apply through our website! It’s the best way to ensure your application gets noticed. Plus, it shows you're genuinely interested in joining our team at LSEG.
We think you need these skills to ace Senior Lead Scala Engineer, Post Trade
Some tips for your application 🫡
Show Off Your Scala Skills: Make sure to highlight your experience with Scala and any relevant frameworks like Akka or Play. We want to see how you've used these tools in real-world projects, so don’t hold back!
Emphasise Your Cloud Experience: Since we're all about AWS cloud-native development, share your hands-on experience with AWS services. Talk about how you've built scalable solutions in the cloud and any challenges you’ve overcome.
Be a Team Player: We love collaboration! Mention any experiences where you worked closely with cross-functional teams or participated in agile ceremonies. Show us how you contribute to a positive team environment.
Tailor Your Application: Don’t just send a generic CV! Tailor your application to reflect the key responsibilities and skills mentioned in the job description. This shows us that you’re genuinely interested in the role and understand what we’re looking for.
How to prepare for a job interview at London Stock Exchange Group
✨Know Your Scala Inside Out
Make sure you brush up on your Scala skills, especially around functional and object-oriented programming. Be ready to discuss your experience with frameworks like Akka and Play, as well as any enterprise-grade applications you've delivered.
✨Showcase Your Cloud Knowledge
Since the role focuses on AWS cloud-native development, be prepared to talk about your experience with AWS services like S3 and Aurora. Highlight any hands-on projects where you've implemented cloud architecture and how it improved performance.
✨Emphasise Collaboration and Agile Experience
This position values teamwork and agile methodologies. Share examples of how you've worked in Scrum or Kanban environments, and how you’ve contributed to a collaborative culture within your team.
✨Demonstrate Problem-Solving Skills
Be ready to discuss specific challenges you've faced in previous roles and how you approached problem-solving. Use examples that showcase your ability to design robust, scalable solutions while maintaining high engineering standards.
