Senior Java Developer (must have Risk experience)

About us:

Founded in 2015, B2C2 is a global leader for institutional liquidity within digital assets. We bring 24/7, 365 days a year deep, reliable pricing for spot, futures, options, CFDs, and NDFs across all market conditions. Our growing team has deep expertise across pricing, structuring, risk, systems, and regulation

.
B2C2 bridges the gap between traditional financial and digital assets and is relied upon by brokerages, exchanges, banks, fund managers, and other institutions to provide 24/7 liquidity. Headquartered in London, with global offices in Paris, Jersey City, Tokyo, Singapore, and Luxembourg, our fast-growing team has expertise in traditional financial and crypto market

s.
We pride ourselves on our company culture and ability to attract not only the top talent but also the right people. If you're looking for a role in an exciting new industry at a dynamic company, please continue readi

ng.
About the ro

le:
The Risk Technology team develops and maintains high-performance position keeping and valuation software for global trading. These trade booking and risk management systems power signals for strategies, treasury operations and risk manage

ment.
We focus on optimising every component of the stack—including multi-threading, network communication and encoding, to achieve low latency and high throughput. Robust monitoring, alerting, and performance tracking ensure system reliability and uptime. The team possesses deep expertise in complex event processing systems, network architectures, and concurrent computing, supporting a complex and high-frequency trading land

scape.
We work closely with the Chief Risk Officer and wider Risk, Operations, Trading and Quant teams. Our internal customers cover the whole spectrum of risk, from low latency signals for strategies through point in time and historical regulatory reporting, then on to forward looking stress testing and VaR

models.
We are looking for a Senior Java Software Developer to join our Risk Technology team. This is an opportunity to gain experience in High Frequency Trading (HFT) platforms while contributing to the growth of the b

usiness.
This role is based in our London office, with the option to work remotely up to two days

per week.
Duties and Respons

• ibilities:
  Develop and maintain efficient Java-based applications and components, ensuring high-quality code and adherence to coding
• standards.Understand end to end risk
• data flows.Improve our automation
• framework.Identify and fix inefficiencies in
• the plant.Maintain and enhance in-house shared libraries to ensure their reliability and eff
• ectiveness.Write robust, maintainable, automatically tested and well-documented code to meet project goals and
• deadlines.Troubleshoot and resolve software defects and technical issues to minimise disruption in revenue-generating
• processes.Collaborate with cross-functional teams to define and implement ne
• w features.Participate in code reviews and incorporate feedback to enhanc
• e the code.Maintain and enforce good quality internal doc

umentation.
Required Skills and

• experience:
  Experience in TradFi spot FX, rates or eq
• uity markets.5+ years of software development in Core
• Java (J2SE).Deep understanding of object-oriented programming concepts, and design patterns for performance, scalability and safety of deliver
• ed solutions.Clean and efficient
• coding style.Comfortable writing automated tests for their code and extending coverage for e
• xisting code.Experience taking ownership of projects and features end-to-end, from inception
• to delivery.Experience in providing production support to business-criti
• cal services.Comfortable with ownership &a
• mp; autonomy.Ability to work with people at all levels of the

organisation.
Preferred Qu

• alifications:
  Experience in TradFi or DeFi deriv
• atives markets.Understanding of network technologies and protocols (e.g. T
• CP, gRPC, SBE).Experience with asynchronous event-drive
• n applications.Understanding of low GC, highly efficient
• coding in Java.Experience with Kafka,
• Redis or Aeron.Experience with Linux, Docker, Kuberne
• tes and/or AWS.Knowledge of relational dat
• abases and SQL.Comfortable co
• ding in Python.Inte

rest in crypto

• .
  What we offer:
  An amazing global culture who are ambitious, innovative and fun while working with the highest levels of hones
• ty and integrity.Two discretionary bon
• us awards a year.A range of benefits in line with local
• market practice.Regular fun events and activities, as well as Social Impact v