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  Business Analyst Finance / Trading  

  Ossia Portugal

  Permanent - Not Specified

  Posted: 21/12/2025

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  Business Analyst - Electronic FX Trading (M/F) Lisbon & Porto - Perma... Read More

  Business Analyst - Electronic FX Trading (M/F) Lisbon & Porto - Permanent Contract

  
  

  Ossia Portugal is looking for an experienced Business Analyst to join the Electronic FX Trading IT team of a major international investment bank.

  In this role, you will work at the heart of FX e-trading, collaborating closely with Front Office teams and developers while driving key projects across electronic execution and pricing platforms.

  
  

  Responsibilities

  • Act as the main point of contact between Front Office (traders, quants, sales) and IT teams.
  • Understand and translate business needs into clear functional specifications.
  • Drive and coordinate projects end-to-end: steering committees, reporting, communication, planning.
  • Investigate technical issues with developers (log analysis, workflow tracing, incident review).
  • Parse logs using Unix commands, perform SQL queries, and contribute to small automation scripts (Python).
  • Support the FX trading desks in improving trading tools:
  • order management platforms
  • market-making systems
  • market-taking aggregators
  • single-dealer platforms
  • Contribute to a team adopting Agile principles and continuously improving delivery practices.

  
  

  Required Skills & Profile

  • Proven experience as a Business Analyst in market finance.
  • Strong understanding of FX products and/or electronic trading workflows.
  • Solid knowledge of market structure, financial actors, and e-trading ecosystems.
  • Comfortable interacting with Front Office and challenging requirements when needed.
  • Ability to work autonomously, coordinate stakeholders, and lead project governance.
  • Technical familiarity:
  • SQL
  • Unix commands
  • (Bonus) Python scripting
  • Full professional proficiency in English.

  
  

  Contract & Conditions

  • Start date: Q1 2026
  • Contract: Local permanent contract (full-time)
  • Hybrid model: 50% remote - offices in Lisbon and Porto
  • Meal allowance
  • Health insurance
  • Compensation will be adjusted based on seniority and technical expertise, ranging from 28k for junior profiles to 48k for senior/expert profiles.

  
  

  About Ossia Portugal

  Ossia Portugal is the new Portuguese subsidiary of Ossia Conseil, a French consulting firm specialized in Market Finance & IT, supporting major investment banks and financial institutions.

  Based in Lisbon and Porto, we support the growing ecosystem of international banks established in Portugal by providing high-value technical and functional expertise.

  
  

  Why join us?

  Joining Ossia Portugal means becoming part of a dynamic and highly skilled team with strong expertise in trading systems, electronic markets, and financial IT.

  We offer:

  • meaningful missions with leading global banks
  • continuous learning and high-level exposure
  • a human-sized, tech-driven, and supportive environment

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• O

  Software Engineer C# / .Net  

  Ossia Portugal

  Permanent - Not Specified

  Posted: 21/12/2025

  Apply Now

  C# Developer - Electronic Trading Platform (Lisbon or Porto)Ossia Port... Read More

  C# Developer - Electronic Trading Platform (Lisbon or Porto)

  
  

  Ossia Portugal is expanding its team and we're looking for a talented C# Developer to contribute to the development of high-performance components for an electronic trading platform. You will join a team working on real-time systems, complex market data flows, and cutting-edge trading functionalities.

  
  

  Your Responsibilities

  You will be involved in the full lifecycle of advanced trading components, including:

  • Design and development of components for publishing, recording and replaying internal and external market data
  • Implementation of simulation engines for the replay tool (what-if scenarios, custom behaviour, etc.)
  • Development of external gateways (Horizon, ION ) and connectivity modules
  • Contribution to best practices for real-time and high-performance application development
  • Close collaboration with end-users (traders, support, front-office teams) to translate requirements into robust technical solutions
  • Support in implementing and optimising trading algorithms

  
  

  Your Profile

  • Strong analytical mindset and ability to work collaboratively in an agile environment
  • Comfortable working with trading teams and business stakeholders
  • Excellent technical skills in C# .NET (6+): memory management, multithreading, asynchronous programming
  • Good functional understanding of trading systems: order books, automata, quoting, hedging, market microstructure
  • Experience building components that handle high-volume event streams (updates, inserts, deletes)
  • Knowledge of electronic trading environments is a strong plus

  
  

  Why Join Ossia Portugal ?

  Ossia Portugal is the newly launched Portuguese hub of Ossia Conseil, a French consulting firm specialised in Market Finance and IT. Our mission is to support major international banks established in Lisbon and Porto with high-value technical and functional expertise.

  
  

  Joining our team means:

  Working on high-impact, front-office projects with leading financial institutions

  Being part of a rapidly growing team where your voice and expertise matter

  Benefiting from the support of a seasoned European firm while enjoying the flexibility and dynamism of a new local structure

  Growing your career in a high-tech, international environment

  
  

  Contract & Benefits

  • Start date: Q1 2026
  • Contract: Local full-time permanent contract
  • Hybrid work model: 50% remote with modern offices in Lisbon and Porto
  • Meal allowance provided
  • Health insurance
  • Compensation will be adjusted based on seniority and technical expertise, ranging from 28k for junior profiles to 48k for senior/expert profiles.

  
  

  
  

  If you're passionate about technology, real-time systems and financial markets, we'd love to meet you.

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