Senior Lead Software Engineer - Athena Rates Risk and PNL in London

Senior Lead Software Engineer - Athena Rates Risk and PNL in London

London Full-Time 70000 - 90000 £ / year (est.) No working from home possible
TwinThread

At a Glance

  • Tasks: Design and develop innovative software solutions for rates trading and risk management.
  • Company: Dynamic financial services firm focused on technology and collaboration.
  • Benefits: Competitive salary, inclusive culture, and opportunities for professional growth.
  • Other info: Diverse workplace with a commitment to inclusion and career advancement.
  • Why this job: Join a team at the forefront of finance and tech, making impactful contributions.
  • Qualifications: Experience in Python development and a background in financial services preferred.

The predicted salary is between 70000 - 90000 £ per year.

We are seeking an experienced Senior Athena Python Rates Senior Lead Software Engineer for the development team to work on Rates Risk and PNL business deliveries and optimization. In this role, you will design, develop, and integrate sophisticated solutions that support trading desks and back office functions across rates products. You will work at the intersection of technology and finance, delivering high-impact systems that enable critical risk management and profit & loss analysis for our trading operations.

Job Responsibilities

  • As a Senior Python Architect on our team, you will build and maintain robust software solutions for rates trading activities.
  • You will collaborate closely with quantitative analysts, traders, and risk managers across middle and back office processing.
  • Your work will directly support trading operations across multiple Rates products.
  • You will be responsible for developing scalable, performant code that handles large volumes of market data and complex financial calculations.
  • This includes implementing risk metrics, PnL attribution frameworks, and data pipelines that connect trading systems with downstream consumers.
  • You will participate in architectural decisions, code reviews, and technical design sessions, contributing your expertise to shape the evolution of this automated platform.

Required Qualifications

  • Hands-on Python development experience.
  • Strong preference for candidates with financial services background.
  • Solid understanding of software engineering principles including object-oriented design, testing methodologies, and version control practices.
  • Demonstrated ability to write clean, maintainable code and work effectively within large, complex codebases.
  • Ability to articulate technical concepts to both technical and non-technical stakeholders.
  • Proven ability to gather requirements from business users and collaborate across multiple teams and functions.
  • Capability to translate business needs into technical solutions and explain technical constraints in business terms.
  • Willing to understand and work on legacy applications when required.
  • Willing to provide first class support to the business.

Preferred Qualifications

  • Prior experience with other financial risk stack platforms such as SecDB, Quartz, or Athena.
  • Knowledge of rates products including Swaps, Securities, Options, and Repo.
  • Familiarity with risk methodologies and PnL calculation frameworks.
  • Experience with distributed systems and real-time data processing.
  • Proficiency with relational and NoSQL databases.
  • Knowledge of modern development practices including CI/CD pipelines and containerization.
  • Exposure to quantitative finance concepts and market risk measures.
  • Understanding of regulatory reporting requirements in financial services.
  • Experience in using AI tools effectively.
  • Understanding of Cloud platforms like AWS.

We recognize that our people are our strength and the diverse talents they bring to our global workforce are directly linked to our success. We strive to build trusted, long-term partnerships to help our clients achieve their business objectives. We are an equal opportunity employer and place a high value on diversity and inclusion at our company.

Senior Lead Software Engineer - Athena Rates Risk and PNL in London employer: TwinThread

As a leading employer in the financial services sector, we offer a dynamic work environment where innovation meets collaboration. Our commitment to employee growth is evident through continuous learning opportunities and a culture that values diversity and inclusion. Located in a vibrant financial hub, our team enjoys access to cutting-edge technology and the chance to make a significant impact on trading operations while working alongside industry experts.

TwinThread

Contact Details:

TwinThread Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Lead Software Engineer - Athena Rates Risk and PNL in London

Join Local Tech Meetups

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Contribute to Open Source Projects

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We think you need these skills to ace Senior Lead Software Engineer - Athena Rates Risk and PNL in London

Python Development
Financial Services Background
Object-Oriented Design
Testing Methodologies
Version Control Practices
Clean Code Practices
Requirements Gathering

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 TwinThread.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at TwinThread 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 TwinThread

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 TwinThread 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.