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- Tasks: Join our Core Engineering team to build a world-class back office system for digital assets.
- Company: Flowdesk, a fast-scaling financial institution focused on digital asset integrity.
- Benefits: Enjoy 100% health coverage, pension, and exciting team events in an international environment.
- Why this job: Be a key player in revolutionising financial markets with cutting-edge technology and innovative solutions.
- Qualifications: Experience in crypto asset classes and strong programming skills in languages like Go or Java.
- Other info: Inclusive recruitment process with support for all candidates.
The predicted salary is between 36000 - 60000 £ per year.
Flowdesk's mission is to build a global financial institution for digital assets, designed from the ground up for market integrity and efficiency. To achieve this in a rapidly evolving market, we apply a disciplined, first-principles approach to everything we do. This approach is embedded in our core services, from institutional liquidity provision, trading solutions, OTC execution to our comprehensive treasury management offerings.
We seek individuals who are driven by this systematic approach. Joining Flowdesk means you will be a key contributor in building and scaling a more transparent and efficient financial markets infrastructure. Flowdesk is scaling fast, and behind every world-class trading operation is a core engineering team who provide the single source of truth and a scalable platform for business units to leverage. We are hiring a Core Engineer to join the team and help lead the design and delivery of a new internal platform.
MissionBe a key player in the newly formed Core Engineering team at Flowdesk to build a world-class back office system which will serve as the backbone for Flowdesk's systems. Work alongside a seasoned team with deep product, buy-side, and sell-side experience in both Crypto and TradFi.
Tasks- DeFi Integrations - Collect all necessary on-chain data and integrate with decentralized protocols to power an accurate, real-time back office system. You will be responsible for ensuring management has a comprehensive, up-to-date view of all on-chain assets. This includes owning the full process from requirements analysis, task specification, implementation, to post-production support.
- Core Booking / Aggregation - Implement and enhance features in the core booking and aggregation engine (Realised / Unrealised P&L, Balances etc) ensuring performance, reliability and correctness.
- Reconciliation - Automate reconciliation of all trading and treasury activity across the firm implementing data feeds from internal systems, banking, exchanges and custodians.
- Reporting - Work closely with the Finance and other internal users to gather and refine requirements, plan milestones, demo progress, and coordinate cutovers from manual / legacy workflows.
- Data products and APIs - Expose well-versioned APIs and event streams for downstream consumers; maintain backward compatibility and schema evolution.
Follow established architecture and coding standards; participate in RFCs/design reviews and propose incremental improvements within existing patterns. Write clean, well-documented code and meaningful tests. Contribute to PR reviews; maintain up-to-date technical docs and diagrams. Own components end-to-end from spec to production support.
RequirementsMust Haves - Experience lifecycle knowledge of crypto asset classes: spot, perpetuals, futures, and options (including DeFi implementations). Hands-on integration with DeFi protocols (DEX/AMM, lending, derivatives) such as Uniswap v3, Curve, Aave. Proven track record delivering scalable, reliable systems in production. Comfortable partnering with internal stakeholders across Trading, Ops, Compliance, and Engineering.
Must Haves - Technical - Strong OO background in one or more, Go, C++, C#, Java or Rust. Experience with Typescript and Python. API design (versioning, backwards compatibility, observability) Postgres schema design and query optimization. Experience with message queue / pub-sub systems. Familiarity with cloud environments (GCP, AWS, Azure), modern CI/CD and containerization.
Nice-to-Haves - Experience built or maintained position-keeping / accounting systems (PnL, accounting methods, pricing, greeks). Centralized reference data platforms (assets, networks, instruments), consistent symbology and instrument economics. Trading, risk, or back-office systems, ideally in regulated environments.
Benefits- International environment (English is the main language)
- Pension
- 100% health coverage
- Team events and offsites
HR interview (30') Technical interview - Hiring Manager (30') Take home assignment + Live coding session (90') Team Member Technical (45') CTO (45") Chat with the Head of People (30')
We are committed to an inclusive and accessible recruitment process. If you require any reasonable adjustments or have specific needs to enable you to participate fully in the interview or assessment process (e.g., a sign language interpreter, extra time for a test, or an accessible location), please contact us to discuss how we can support you.
Core Engineer in London employer: Flowdesk
Contact Detail:
Flowdesk Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Core Engineer in London
✨Tip Number 1
Network like a pro! Reach out to folks in the industry, especially those at Flowdesk. A friendly chat can open doors that a CV just can't.
✨Tip Number 2
Show off your skills! If you’ve got a project or two that showcases your experience with crypto asset classes or back-office systems, don’t hesitate to share them during interviews.
✨Tip Number 3
Prepare for those technical interviews! Brush up on your coding skills in Go, C++, or whatever language you’re most comfortable with. Practice makes perfect!
✨Tip Number 4
Apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re genuinely interested in joining the Flowdesk team.
We think you need these skills to ace Core Engineer in London
Some tips for your application 🫡
Show Your Passion for the Mission: When writing your application, let us know why you're excited about building a global financial institution for digital assets. Share your thoughts on market integrity and efficiency, and how you see yourself contributing to our mission at Flowdesk.
Highlight Relevant Experience: Make sure to showcase your experience with crypto asset classes and DeFi protocols. We want to see how your background aligns with the tasks of a Core Engineer, so don’t hold back on those details!
Be Clear and Concise: Keep your application straightforward and to the point. Use clear language to describe your skills and experiences, and make it easy for us to see how you fit into the role. Remember, we appreciate well-structured applications!
Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it’s super easy to do!
How to prepare for a job interview at Flowdesk
✨Know Your Tech Inside Out
Make sure you’re well-versed in the programming languages and technologies mentioned in the job description, like Go, C++, or Rust. Brush up on your API design skills and be ready to discuss how you've implemented scalable systems in the past.
✨Understand the Financial Landscape
Familiarise yourself with crypto asset classes and DeFi protocols. Be prepared to talk about your experience with integrations and how they can enhance back office systems. Showing that you understand the market will impress the interviewers.
✨Prepare for Technical Challenges
Expect to face technical questions and possibly a live coding session. Practice common algorithms and data structures, and be ready to explain your thought process clearly. This is your chance to showcase your problem-solving skills!
✨Engage with Stakeholders
Since the role involves collaborating with various teams, think of examples where you've successfully partnered with stakeholders. Be ready to discuss how you gather requirements and coordinate with others to ensure smooth project delivery.
