Build the Future of Capital Markets

We're looking for exceptional people to help build the quantitative infrastructure that institutional capital markets participants rely on — from real-time pricing and algorithmic execution to multi-asset risk management and trading analytics.

Where precision meets innovation

At quartix.io we move fast, think rigorously, and hold ourselves to the highest standards of craft and integrity. Our teams span engineering, quant research, sales, and operations — united by a shared belief that technology can fundamentally change how capital markets work. We embrace ownership, deep expertise, and the courage to challenge the status quo.

OPPORTUNITIES

Current Openings

Software Engineer (Electronic Trading)

EngineeringSão Paulo, Brazil - Hybrid
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quartix.io is seeking Software Engineers (Electronic Trading) to join our team. As a Software Engineer (Electronic Trading), you'll drive the development of solutions our customers rely their business on, create cutting-edge trading applications, and be a part of a passionate team that's always looking for challenges.

Responsibilities

  • Build and improve a high-end core backend platform that power our trading solutions
  • Design and build real-time applications, ensuring low-latency, high-throughput performance of trading systems
  • Implement and optimize trading algorithms and strategies.
  • Collaborate with traders and quant to translate requirements into technical solutions

Requirements

  • Experience with event-driven design, streaming and real-time transactions processing
  • Experience with Unix/Linux environment software development environment including languages Python, Lua, Go, C++ or C.
  • Solid foundations of algorithms and data structures, NoSQL and relational databases, and topics related to modern distributed systems

Quantitative Analyst

ResearchSão Paulo, Brazil - Hybrid
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quartix.io is seeking Quantitative Analysts to join our team. As a Quantitative Analyst you will work with our process to design, build and deliver our quantitative solutions to our customers, who rely on it to make critical business decisions. You'll work alongside our team of Analysts and Engineers to build tools to empower our users through our algorithms and models, combine cutting-edge quantitative techniques with domain expertise to create greater value for our clients. Understand our users' needs and develop strategies that optimize the value of our products and help clients derive further insights while also improving our data operations.

Responsibilities

  • Analysis of trading and market data to measure various aspects of customers' trading process. This includes pre-trade analytics, guidance for real time execution and post trade analysis
  • Create mathematical models to identify underlying factors that drive trades to be lost (or timed-out), provide decision support tools and recommendations to improve customers' trading process.
  • Working with customers' traders and product management to refine and enhance existing trading quantitative research capabilities.
  • Working in collaboration with other data professionals to refine existing data sources, improve data pipelines

Requirements

  • Strong background in quantitative analysis, statistics, mathematics, engineering, economics, or a related technical field.
  • Experience working with market data, trading data, financial models, or analytical tools used to support trading decisions.
  • Ability to translate complex quantitative insights into practical recommendations for traders, product teams, and clients.