Lead System Architect

Senior Software Architect(Financial Markets Surveillance )Company Profile: We are a services and product firm based in the UK and India, specialising in the financial services sector. Our clients are the world's major fintech players. We are seeking intelligent, talented, and motivated individuals who are up for a challenge and share our vision. We are an equal opportunity employer. We value diversity and inclusion and encourage all qualified individuals to apply.We're looking for exceptional Java Developers who are passionate about technology and coding.What we offer:Highly competitive compensation, performance-based bonuses, and a comprehensive benefits package.Exposure to the exciting and fast-paced world of financial trading.Mentorship and guidance from industry experts.Opportunities for professional growth and development. A collaborative and dynamic work environment.Free office lunch/dinner and fun activities.Role Overview:As a Senior Software Architect, you will play a pivotal role in designing and developing scalable, high-performance software systems that process and analyze large volumes of trading data in both batch and real-time. Your expertise will be instrumental in building systems capable of handling up to 10 billion messages per day from a single customer, ensuring high throughput for batch processes and low-latency performance for real-time operations. Key Responsibilities System Architecture & Design: Lead the architecture and design of scalable and high-performance software systems that process and analyze large volumes of trading data in batch and real-time. Ensure system reliability, fault tolerance, high throughput for batch processes and low-latency performance for real-time operations. Algorithm Development: Collaborate with quantitative analysts, data scientists, and compliance experts to design, implement, and optimize sophisticated algorithms for batch and real-time monitoring of market data and trading activities. Codebase Maintenance: Review and enhance the existing codebase to improve efficiency, maintainability, and overall system performance. Identify areas for optimization and implement necessary changes. Collaboration & Leadership: Work closely with cross-functional teams to define technical requirements and deliver solutions that meet business objectives. Provide technical leadership and mentorship to junior team members. Continuous Improvement: Stay abreast of industry trends and emerging technologies to drive continuous improvement in system architecture and development practices. Required Skills & Experience:Extensive Experience: 7+ years of software engineering experience, with at least 3 years in architecture roles. Programming Expertise: Strong programming skills in Java, with experience in building robust, scalable, and maintainable systems. Distributed Systems: Deep understanding of distributed systems, including experience with Kafka, Kubernetes, and microservices architectures. Data Engineering: Proven experience in designing and developing data pipelines and systems that handle high-volume, high-velocity data. Database Management: Familiarity with time-series databases (e.G., ClickHouse, TimescaleDB) and experience with both relational and non-relational databases. Cloud Technologies: Experience with cloud platforms (e.G., AWS, GCP) and container orchestration tools (e.G., Kubernetes). Monitoring & Performance: Experience with monitoring systems (e.G., Prometheus, Grafana) and performance tuning of large-scale systems. Preferred Qualifications: Domain Expertise: Experience in fintech, crypto, or trading industries, and familiarity with FIX protocol. Advanced Degree: Bachelor’s in Computer Science or related field from a top university, or equivalent. Leadership Skills: Strong leadership and communication skills, with the ability to influence and guide technical direction.