Principal Engineer - Comms Surveillance

Principal Engineer - Comms Surveillance

Full-Time 36000 - 60000 £ / year (est.) On-site
Marlin Selection

At a Glance

  • Tasks: Lead the development of innovative Communications Surveillance solutions and mentor engineering talent.
  • Company: A leading global financial markets firm focused on regulatory compliance and technology innovation.
  • Benefits: Competitive salary, professional growth opportunities, and a dynamic work environment.
  • Other info: Opportunity to shape engineering standards and drive innovation in a critical technology landscape.
  • Why this job: Join a high-profile team and influence cutting-edge technology in a fast-paced industry.
  • Qualifications: Proven experience in Communications Surveillance Technology and strong technical leadership skills.

The predicted salary is between 36000 - 60000 £ per year.

Our client, a leading name in global financial markets, is expanding its Communications Surveillance and Record Keeping Technology function in response to increasing regulatory scrutiny. With regulators worldwide elevating expectations around Market Abuse monitoring and robust Record Keeping controls, this is a critical and high-profile hire.

We are seeking an exceptional Principal Engineer to play a central technical leadership role within their Surveillance Technology team. This is an opportunity to influence strategy, shape engineering standards, and drive innovation across a complex, business-critical technology landscape.

The Opportunity

Communication Surveillance and mobile capture capabilities now sit at the forefront of internal and external regulatory enquiries. As the Principal Engineer, you will act as the technical authority for a major Communications Surveillance Technology programme, leading architectural decisions, engineering best practice, and the design of next-generation solutions.

This role is ideal for a senior technologist who is hands-on, passionate about Surveillance and Record Keeping technologies, and capable of influencing cross-functional teams in a fast-moving environment.

Key Responsibilities

  • Serve as the primary technical leader within the Surveillance Technology team.
  • Provide expert oversight across analysis, architecture, design and delivery of complex systems.
  • Architect, build, and evolve scalable, high-performance solutions for Communications Surveillance and Record Keeping.
  • Lead engineering standards: architecture reviews, vendor assessments, impact analysis, and automated testing.
  • Mentor and develop engineering talent, fostering a culture of continuous learning.
  • Champion innovation by evaluating new technologies and methodologies within Surveillance and Record Keeping.
  • Translate complex technical concepts for both technical and non-technical stakeholders.
  • Support agile planning, estimation and prioritisation.
  • Identify opportunities for system optimisation, refactoring, and alignment to target architectures.
  • Manage technical risks, issues and dependencies.
  • Benchmark against peer organisations to ensure alignment with regulatory and industry expectations.

Experience & Competencies

Essential

  • Proven experience within Communications Surveillance Technology.
  • Strong background in technical leadership within software delivery teams.
  • Hands-on expertise across the full software development lifecycle.
  • Deep knowledge of at least one leading Communications Surveillance platform.
  • Familiarity with Regex, SQL, and Boolean search concepts.
  • Strong understanding of distributed systems, information security, and cloud technologies.
  • Experience with major communication platforms and capture solutions (e.g., Bloomberg, LSEG, ICE, Symphony, WhatsApp, WeCom, Smarsh, Global Relay, Behavox).
  • Experience with communications data structures, ETL/ELT pipelines, and data integrity standards.
  • Strong understanding of CI/CD practices and agile methodologies.
  • Excellent communication and stakeholder-management skills.

Desired

  • Understanding of financial markets or trading systems.
  • Knowledge of FCA Market Abuse Regulation.
  • Experience in performance optimisation and profiling.
  • Familiarity with modern UI frameworks (React, Typescript).
  • Exposure to containerisation and orchestration tools.
  • Understanding of architectural frameworks and best practices.
  • Knowledge of AWS or other cloud platforms.

Principal Engineer - Comms Surveillance employer: Marlin Selection

Join a leading commodities trading firm that values innovation and analytical excellence, offering a competitive salary of £120,000 - £150,000 a year. Our collaborative work culture fosters professional growth through continuous learning opportunities and mentorship, ensuring you thrive in your role as a Power Quantitative Analyst. Located in a vibrant city, we provide unique advantages such as networking events and access to industry leaders, making it an ideal place for ambitious professionals seeking meaningful and rewarding employment.

Marlin Selection

Contact Details:

Marlin Selection Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Principal Engineer - Comms Surveillance

✨Tip Number 1

Network like a pro! Reach out to your connections in the industry, attend relevant meetups, and engage with professionals on platforms like LinkedIn. We all know that sometimes it’s not just what you know, but who you know that can help you land that Principal Engineer role.

✨Tip Number 2

Showcase your expertise! Prepare a portfolio or case studies that highlight your experience with Communications Surveillance Technology. We want to see how you've tackled complex systems and led teams to success. This will set you apart during interviews!

✨Tip Number 3

Practice makes perfect! Get ready for those technical interviews by brushing up on your knowledge of distributed systems, CI/CD practices, and cloud technologies. We recommend doing mock interviews with friends or using online platforms to simulate the real deal.

✨Tip Number 4

Apply through our website! We’re always on the lookout for talented individuals like you. By applying directly, you’ll ensure your application gets the attention it deserves, and you might even get a chance to connect with us early in the process.

We think you need these skills to ace Principal Engineer - Comms Surveillance

Technical Leadership
Communications Surveillance Technology
Software Development Lifecycle
Regex
SQL
Boolean Search Concepts
Distributed Systems

Some tips for your application 🫡

Tailor Your CV:Make sure your CV is tailored to the Principal Engineer role. Highlight your experience in Communications Surveillance Technology and any relevant projects you've worked on. We want to see how your skills align with what we're looking for!

Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you're passionate about Surveillance and Record Keeping technologies. Share specific examples of how you've influenced strategy or driven innovation in past roles – we love a good story!

Showcase Your Technical Skills:Don’t forget to showcase your technical expertise! Mention your hands-on experience with software development, distributed systems, and any leading Communications Surveillance platforms you’ve worked with. We’re keen to see your technical chops!

Apply Through Our Website:We encourage you to apply through our website for a smoother application process. It helps us keep track of your application and ensures you don’t miss out on any important updates. Plus, it’s super easy!

How to prepare for a job interview at Marlin Selection

✨Know Your Tech Inside Out

Make sure you’re well-versed in Communications Surveillance Technology and the specific platforms mentioned in the job description. Brush up on your knowledge of Regex, SQL, and distributed systems, as these will likely come up during technical discussions.

✨Showcase Your Leadership Skills

Prepare examples that highlight your experience in technical leadership and mentoring. Be ready to discuss how you've influenced engineering standards and driven innovation in past roles, as this is a key aspect of the Principal Engineer position.

✨Understand the Regulatory Landscape

Familiarise yourself with the FCA Market Abuse Regulation and other relevant compliance requirements. Being able to discuss how your work aligns with regulatory expectations will demonstrate your understanding of the industry and its challenges.

✨Communicate Clearly and Confidently

Practice translating complex technical concepts into simple terms for non-technical stakeholders. This skill is crucial for the role, so think of scenarios where you’ve successfully communicated technical information to diverse audiences.