01
Systems over shortcuts
We engineer for correctness first, then optimize. Quick hacks compound into catastrophic failures in financial systems.
Every subsystem is independently testable, fault-isolated and observable. We own our infrastructure.
SPX5,847.23+0.34%NDX20,342.11+0.61%VIX13.42-1.20%DXY104.18-0.08%GC12,318.40+0.22%BTC67,240+1.84%TNX4.512+0.03WTI82.14-0.41%SPX5,847.23+0.34%NDX20,342.11+0.61%VIX13.42-1.20%DXY104.18-0.08%GC12,318.40+0.22%BTC67,240+1.84%TNX4.512+0.03WTI82.14-0.41%
Orsen Corp · Est. 2024
Building AI-native financial infrastructure.
Orsen builds institutional-grade software for quantitative research, investment intelligence and autonomous financial systems.
847
Alpha Signals
+2.4%
2.31
Sharpe Ratio
+0.08
12,400
Coverage
instruments
38ms
Model Latency
p99
virtus.terminal
> _Alpha P&L · YTD+18.4%
JanMarMayJulSepNov
01 / Mission
We exist to compress the distance between data and decision.
Orsen is a technology company building AI-native infrastructure for the global investment industry. We combine deep quantitative research with frontier AI to create systems that are not just powerful, but trustworthy.
Our products are used by portfolio managers, quantitative researchers and risk teams who demand institutional-grade precision. We build for the most demanding users in finance — and we never compromise on quality.
01
Build for trust
Every output is traceable, auditable and explainable.
02
Prioritize depth
Surface-level AI is insufficient. We go all the way down.
02 / Manifesto
Finance is the operating system of the global economy.
Yet the tools that run it are decades old.
Bloated terminals. Opaque black boxes. Decisions without understanding.
We believe that is about to change.
AI does not replace the analyst.
It gives the analyst superhuman reach.
Every signal, every relationship, every pattern — surfaced in real time.
With full explainability. Institutional rigor. Human control.
We are building the infrastructure for that future.
Not faster spreadsheets. A new paradigm.
Orsen Corp — 2024
03 / Products
Virtus — the AI-native investment operating system.
An AI-native investment operating system combining quantitative research, explainable AI, market intelligence and institutional-grade portfolio analytics.
Virtus does not generate suggestions and ask you to trust them. Every alpha signal is decomposed into its factor contributions, explained in natural language, and ranked by model confidence — so you always understand why.
Quantitative models updated every 15 minutes
Full factor decomposition on every signal
Backtested strategy builder
Natural language research interface
One-click institutional reporting
Virtus · Alpha Scanner
5,847 instrumentsLive
SymbolAlpha ScoreSignalMomentumRisk
NVDAStrong Buy+2.4σLow
94
MSFTBuy+1.8σLow
87
AMZNBuy+1.2σMed
79
GOOGLNeutral+0.4σLow
72
METABuy+1.6σMed
83
Model: Virtus-Q1 · Updated 2s agoExplainability: Active
Core capabilities
Explainable AI
Every prediction surfaced with full factor decomposition and confidence intervals.
Quantitative Research
Integrated factor models, backtesting and alpha discovery in one environment.
Market Intelligence
Alternative data ingestion, earnings analysis and real-time signal monitoring.
Risk Analytics
Portfolio risk decomposition, stress testing and drawdown attribution.
Autonomous Execution
Rules-based and AI-driven rebalancing with full audit trails.
Institutional Grade
SOC 2 compliant, multi-tenant architecture built for scale.
04 / Engineering
How we build.
Financial infrastructure is not a place for cowboy engineering. These are the principles that govern every system, every pull request and every deployment at Orsen.
02
Explainability first
An AI that cannot explain itself is not fit for institutional finance. We build interpretability into models from day one.
SHAP values, factor decomposition and natural language explanations are core features, not afterthoughts.
03
Institutional quality
We hold ourselves to the same standards as the top-tier quant funds we serve. No compromises on accuracy or reliability.
Full audit logs, SOC 2 Type II, data lineage and deterministic backtesting across all environments.
04
Human-centered AI
AI augments analysts, it does not replace them. Every automated system keeps the human in control, always.
Override controls, confidence thresholds and manual review workflows built into every automated pipeline.
05
Long-term thinking
We resist the temptation to ship fast and fix later. In financial infrastructure, later can mean irreversible damage.
Staged rollouts, shadow deployments and multi-year model stability commitments for all production systems.
06
Performance by design
Latency is not an afterthought. We profile before we build and architect for the p99, not the average.
Sub-50ms alpha signal delivery. Columnar data formats. Streaming architecture. No synchronous blockers.
Stack:RustPythonTypeScriptPostgreSQLClickHouseApache ArrowgRPCKubernetesTerraform
05 / Research
Advancing the science of investment intelligence.
Our research team publishes foundational work at the intersection of machine learning and quantitative finance.
Quantitative MethodsQ4 2024
Transformer Architectures for Multi-Factor Alpha Generation in Equity Markets
TransformersAlpha GenerationFactor Models
ExplainabilityQ3 2024
Shapley-Consistent Explanations for Deep Portfolio Optimization Under Constraints
SHAPExplainabilityPortfolio Optimization
Market MicrostructureQ2 2024
Intraday Liquidity Regimes and the Decay of High-Frequency Alpha Signals
MicrostructureLiquidityAlpha Decay
Active research areas
Deep learning for financial time series
Causal inference in capital markets
Optimal execution and market impact
Large language models for document intelligence
Bayesian methods for uncertainty quantification
Graph neural networks for macro regime detection
06 / Timeline
From founding to frontier.
We move deliberately. Every milestone is an engineering achievement, not a marketing event.
Q1 2024
Orsen founded
Company incorporated. Core team assembled from top quant funds, AI research labs and financial technology firms.
Q2 2024
Quantitative engine v1
First internal release of the Virtus quantitative research engine covering 3,200 global equity instruments.
Q3 2024
Explainability layer
Constraint-aware SHAP decomposition and natural language explanation generation integrated into the core platform.
Q4 2024
Virtus alpha release
First institutional alpha programme launched with three partner asset managers. Coverage expanded to 12,400 instruments.
Q1 2025In progress
Autonomous execution module
Rules-based and AI-driven portfolio rebalancing with full audit trails and human override controls.
Q3 2025Planned
Virtus public launch
General availability launch for institutional clients. Multi-asset support including fixed income, FX and commodities.
07 / Careers
Build the infrastructure that moves capital.
We are a small, exceptional team solving hard problems at the intersection of AI and global finance. We hire people who care about craft and want to work on something that genuinely matters.
Open positions
Senior Quantitative Researcher
ResearchLondon / RemoteFull-time
Machine Learning Engineer — Financial Models
EngineeringLondon / RemoteFull-time
Senior Backend Engineer (Rust)
EngineeringLondon / RemoteFull-time
Product Designer — Institutional UX
DesignLondon / RemoteFull-time
Head of Risk Analytics
ResearchLondonFull-time
Don't see a fit? Email careers@orsen.com
How we work
Deep ownership
You own problems end-to-end, from architecture to production.
Precision over pace
We measure output by quality and impact, not velocity.
Intellectual honesty
Disagreement is encouraged. Conclusions must be defensible.
Compound everything
Skills, systems and relationships — all built to last.
Competitive compensation, equity, flexible remote work, and the rare privilege of working on software that operates at the edge of human knowledge.
EquityRemote-firstLearning budgetHealth coverageConferences
08 / Contact
Start a conversation.
Whether you are an asset manager exploring Virtus, a researcher interested in collaboration, or press seeking comment — we respond to every inquiry.
Generalhello@orsen.com
Presspress@orsen.com
Careerscareers@orsen.com
Location
Orsen Corp
1 Canada Square
London E14 5AB
United Kingdom
1 Canada Square
London E14 5AB
United Kingdom