Senior Software Developer

Posted 24 Days Ago
Be an Early Applicant
London, Greater London, England, GBR
In-Office
Senior level
Software • Energy
The Role
Develop and support a high-throughput, low-latency energy trading platform. Responsibilities include improving exchange and broker connectivity, building SDK and API features, enhancing observability, implementing automated trading capabilities, benchmarking for performance, designing complex features, contributing to RFCs, and mentoring junior engineers. The role requires expertise in C#, Rust, concurrency, distributed systems, and software reliability.
Summary Generated by Built In
We’re looking for skilled SRE engineers who will focus on improving the reliability and scalability of Joule Direct, a widely used energy trading platform. You will work across our cross-functional teams of software engineers, quality engineers and devops engineers to help drive systemic improvements to the reliability of our systems.
Ideally you have many years of experience building and supporting large-scale software systems and you feel comfortable talking to infrastructure engineers about networking issues or kernel tuning as well as reporting .NET garbage collector bugs to Microsoft!

The Role

We’re looking for Senior Software Engineers to join our Joule Direct team, to help us build and improve our high-throughput, low-latency energy trading platform. You’ll be working with some amazing technologists to solve complex problems.

For us, teamwork is everything. We listen to each other, we adapt, we evolve and we strive to innovate. We are making significant investments in our business and we will invest in you.

Some of the work on any given day includes:

  • Improve how we connect to an Exchange or Broker (eg. CME, ICE, EEX, etc)
  • Implement customer facing features via SDKs and APIs
  • Improve observability in hot paths
  • Implement a new Automated Trading feature
  • Benchmarking code to reduce latency and improve throughput
  • Mentoring and coaching junior engineers
  • Design, plan and execute complex features and raise RFC’s

Our Tech Stack

  • We use GitHub Copilot for agentic development
  • Our services are written in modern C# and Rust
  • We use a fair bit of SQL databases, Kafka, and RabbitMQ
  • We run some services on dedicated hardware and on AWS
  • We use Azure DevOps for build/deploy pipelines and story management
  • Our observability stack is Splunk, Grafana, Pyroscope and Prometheus

You

For this position, you will likely be a very successful team member if:

  • You like working in a cross-functional team with Product Managers, Testers and DevOps engineers
  • You aim to deliver high quality work but can be pragmatic on tradeoffs in the interest of speed
  • You have have a self-improvement mindset and seek feedback from your peers
  • You get involved in all stages of development including planning, implementation and delivery
  • You pair and mentor other engineers and expand your knowledge
  • You lead and contribute to technical discussions

Skills & Experience

  • Knowledge or experience with financial markets will be highly valued 
  • Excellent communication skills
  • Strong knowledge of C#, Rust or any popular programming language
  • Can write efficient, concurrent code
  • Knowledge of how distributed systems work
  • Knowledge of version control systems

If you are not an expert in these specific technologies but are familiar with an equivalent then we’re happy to train you.

The Team

  • Personal development driven by employees
  • Interesting and complex problems to solve
  • Continuously improve the way we use AI to increase productivity
  • Work with amazing technologists who are lifelong learners
  • Learn about other parts of the business through our commitment to collaboration
  • Opportunities to learn through regular tech talks, training and Hackathons
  • Join a company with strong market presence

Trayport is committed to creating and sustaining a collegial work environment in which all individuals are treated with dignity and respect and one which reflects the diversity of the community in which we operate. We provide accommodations for applicants and employees who require it.

Skills Required

  • Strong knowledge of C#, Rust, or another popular programming language
  • Ability to write efficient concurrent code
  • Knowledge of distributed systems
  • Knowledge of version control systems
  • Excellent communication skills
  • Knowledge or experience with financial markets
Am I A Good Fit?
beta
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
HQ: London
366 Employees
Year Founded: 1993

What We Do

Trayport is the primary network and platform for European wholesale energy markets. Our network and solutions provide choice and support the growth of our clients and trading markets. Our solutions are used worldwide by traders, brokers, and exchanges in multiple asset classes across OTC and cleared markets. Trayport Limited is a wholly-owned subsidiary of TMX Group Limited (TMX Group). www.trayport.com

Similar Jobs

Mastercard Logo Mastercard

Senior Software Engineer

Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Hybrid
London, Greater London, England, GBR
38800 Employees

Wise Logo Wise

Senior Software Engineer

Fintech • Mobile • Payments • Software • Financial Services
Hybrid
London, Greater London, England, GBR
9000 Employees
88K-111K Annually

Wise Logo Wise

Senior Software Engineer

Fintech • Mobile • Payments • Software • Financial Services
Hybrid
London, Greater London, England, GBR
9000 Employees

Wise Logo Wise

Senior Software Engineer

Fintech • Mobile • Payments • Software • Financial Services
Hybrid
London, Greater London, England, GBR
9000 Employees

Similar Companies Hiring

Ford Energy Thumbnail
Automotive • Software • Energy • Utilities • Manufacturing • Renewable Energy
Glendale, Kentucky
55 Employees
Revel Thumbnail
Aerospace • Hardware • Robotics • Software
Marina Del Rey, California
70 Employees
Blee Thumbnail
Artificial Intelligence • Marketing Tech • Software
New York, New York
33 Employees

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account