Own end-to-end technical onboarding and certification for electronic trading clients, from connectivity testing through production launch. Coordinate Development, Infrastructure, Compliance, Legal, Clearing, Business Development, and clients; validate FIX connectivity and routing; configure accounts and trading setups; monitor post-launch message quality and behavior; manage readiness, blockers, recertification, regulatory reporting, and post-trade requirements. Serve as the primary responder for onboarding issues and ensure repeatable, operationally disciplined processes.
As IMC continues to grow its client liquidity business, the technical onboarding of new clients has become central to how reliably and quickly those clients can access our liquidity. We are looking for a Technical Onboarding Manager to take dedicated ownership of the end-to-end onboarding and certification process from the first connectivity test through to a fully certified, production-ready client.
In this role you will sit at the intersection of our execution development teams, infrastructure, compliance, business development, and our clients. You will own the technical integration so that our developers can stay focused on building, and so that every client interacts correctly with IMC liquidity from day one. No two onboardings are identical, and the person in this role will make a considerable impact as the firm scales its client business.
Your Core Responsibilities:
Your Skills and Experience:
Please note that immigration sponsorship is not offered for this specific opening.
In this role you will sit at the intersection of our execution development teams, infrastructure, compliance, business development, and our clients. You will own the technical integration so that our developers can stay focused on building, and so that every client interacts correctly with IMC liquidity from day one. No two onboardings are identical, and the person in this role will make a considerable impact as the firm scales its client business.
Your Core Responsibilities:
- Own client certification across test and production environments.
- Validate client connectivity and routing setup.
- Coordinate the process across legal, compliance, clearing, infrastructure, development, and business teams.
- Ensure internal readiness across data, pricing, strategy configuration, and client setup.
- Monitor client connectivity, message quality, and trading behavior post-launch.
- Track dependencies, blockers, readiness, and certification through go-live.
- Ensure regulatory and post-trade readiness, including TRF and CAT reporting, AGU agreements, and trade reconciliation, in coordination with Mid Office and Compliance.
- Act as first line of response for onboarding-related issues and trigger re-certification where required.
Your Skills and Experience:
- Approximately 4+ years of relevant experience in client onboarding, connectivity, or client-integration engineering within an electronic trading environment; experience leading a regional onboarding or connectivity desk is an advantage.
- Strong FIX and electronic trading knowledge: a solid grasp of the order lifecycle (fills, rejects, cancels, IOC, short flags, sequence numbers, resets, drop copy), FIX version differences, and client-specific implementations.
- Hands-on technical ability: comfortable reading code, running SQL queries, setting up accounts, and debugging client integration and session issues using logs, FIX messages, and configuration files.
- Highly organized, with a track record of managing complex onboarding processes end to end across multiple stakeholders and dependencies.
- A strong communicator who can bridge Development, Infrastructure, Compliance, Business Development, and clients, and who can clearly articulate risks and open issues.
- Operationally disciplined, with an understanding of certification, monitoring, recertification, and repeatable onboarding processes.
- Familiarity with US equities regulatory reporting (TRF, CAT) and post-trade processes is an advantage.
- Experience with JIRA and CRM tooling is an advantage. Equities product knowledge is preferred.
- Excellent verbal and written communication skills in English, and a team player. At IMC, we're all in it together.
Please note that immigration sponsorship is not offered for this specific opening.
IMC Trading London, England Office
London, United Kingdom
Similar Jobs at IMC Trading
Fintech • Machine Learning • Software • Financial Services
Build and optimize large-scale machine learning training and inference systems for real-time trading applications. Responsibilities include distributed training pipelines, experiment automation, GPU and low-level performance optimization, low-latency inference, scalable model infrastructure, framework improvements, and evaluation of ML tooling. The role requires production software engineering, strong ML fundamentals, systems thinking, performance measurement, and collaboration with quantitative researchers and engineering specialists.
Top Skills:
Cloud PlatformsCudaDistributed ComputingGpu AccelerationHigh-Performance ComputingJaxLow-Latency InferenceMachine Learning FrameworksOrchestration ToolsPythonPyTorchTensorFlowTriton
Fintech • Machine Learning • Software • Financial Services
Architect and co-design machine learning models for custom hardware, accounting for latency, resource, and numerical constraints. Translate model requirements into hardware architecture decisions, collaborate with hardware engineers to implement and verify inference solutions, and deploy systems from proof of concept through production. Evaluate research in neural architecture search, ML systems, quantization, and compiler infrastructure for measurable performance improvements.
Top Skills:
AsicsC++CocotbFinnFpgasHlsHls4MlMlirPythonPyTorchSystemverilogTensorFlowTvmUvmVhdlVitis AiXla
Fintech • Machine Learning • Software • Financial Services
Conduct quantitative research for proprietary trading strategies by analyzing high-frequency market data, developing statistical and machine-learning models, building simulations and backtesting tools, and evaluating model performance. Collaborate with traders and developers to validate algorithms, improve pricing and execution, assess production readiness, prioritize research initiatives, and integrate validated models into low-latency trading systems. Mentor graduate researchers and interns.
Top Skills:
Algorithm DesignBacktestingDaskDerivatives PricingFinancial MathematicsHigh-Frequency TradingLightgbmLow-Latency Trading SystemsMachine LearningMarket MicrostructureMatplotlibNumbaNumerical OptimizationNumpyOptimizationPandasPolarsPortfolio ManagementPythonPyTorchRegression AnalysisRisk ModelingScikit-LearnScipySimulationStatistical InferenceStatistical LearningStatsmodelsTime-Series AnalysisXgboost
What you need to know about the London Tech Scene
London isn't just a hub for established businesses; it's also a nursery for innovation. Boasting one of the most recognized fintech ecosystems in Europe, attracting billions in investments each year, London's success has made it a go-to destination for startups looking to make their mark. Top U.K. companies like Hoptin, Moneybox and Marshmallow have already made the city their base — yet fintech is just the beginning. From healthtech to renewable energy to cybersecurity and beyond, the city's startups are breaking new ground across a range of industries.

.png)