At Axians, we value talent, not labels. 
We believe in a culture of inclusion, where everyone has a place and all applications are considered based on merit, without discrimination. 
This is your opportunity to join an international group with a project that needs you to help meet the challenges of digital transformation. 
At the same time, you are guaranteed to balance your work and family life, with premium benefits, stability and personal recognition. 

💻 THE ROLE
We are looking for a #TechTalent to take on the role of Testing Expert - FIXML / Capital Markets (Python) for a project in the ecommerce sector.
 
🙂 RESPONSIBILITIES

• Validate FIXML messages and transaction flows between trading systems and clearing/settlement systems to ensure data accuracy and compliance with business rules;
• Develop, maintain, and execute automated and manual test cases to verify data mappings, message transformations, and end-to-end trade lifecycle scenarios;
• Parse and analyze XML/FIXML payloads using Python libraries (for example, pandas, lxml, xml.etree, or equivalent) to extract, transform, and compare message fields;
• Build and maintain test harnesses, scripts, and utilities to automate validation tasks and regression testing;
• Reconcile trade data between source and downstream systems; identify root causes for mismatches and work with development, QA, and business teams to resolve issues;
• Create clear, reproducible defect reports and help prioritize fixes with stakeholders;
• Collaborate with business analysts to validate functional requirements and mapping specifications;
• Maintain test data sets and document test procedures, results, and metrics;
• Support CI/CD pipelines and integrate tests into automated build processes where applicable;
• Contribute to continuous improvement of test strategies, tools, and best practices.

💡 WHAT WE'RE LOOKING FOR

• Bachelor’s degree in Computer Science, Engineering, Finance, or related field;
• Proven experience validating FIXML or other FIX-protocol message formats in a Capital Markets environment;
• Strong Python skills with hands-on experience using libraries for XML processing and data manipulation (such as enum,lxml, openpyxl, ezpdf, json, proton, requests, and prettytable, along with the Robot Framework);
• Solid understanding of trade lifecycle, trade capture, clearing, and settlement concepts in equities, fixed income, or derivatives;
• Experience writing automated test scripts and building test frameworks; familiarity with testing tools and frameworks (for example, pytest or unittest);
• Proficiency in SQL and experience validating data in relational databases;
• Experience with message transformation technologies (XSLT, mapping tools) and XML schema validation;
• Knowledge of clearing/settlement systems or industry utilities (for example, Omgeo, DTCC);
• Experience with version control systems (Git) and CI/CD tools;
• Exposure to test management tools and defect tracking systems (JIRA, TestRail, etc.);
• Prior experience in a regulated environment (e.g., MiFID II, Dodd-Frank) is a plus.

⭐ WHAT YOU CAN EXPECT FROM US 

Opportunity to lead major projects 
By leading projects for an international Axians customer, you can make your mark in the IT world. 
 
Recognition as a professional and as a person 
For Axians, the professionals who lead customer projects have a name and a face and are therefore recognized by the company. 
 
Work Life Balance and premium benefits 
Axians values the family life of its employees by giving 5 days beyond those legally provided after the birth of children. Later, they can attend technology courses with resource to scholarships. 
 
Possibility to become a shareholder in the company 
In addition to career progression, you can be a shareholder in the VINCI Energies Group, which owns Axians. 
 
Stability and job security 
Axians has 14,000 employees and revenues of around €3.3 billion. By leading major projects, you will join a solid and secure entity. 
 
Fair compensation 
You will have access to basic salary + benefits and can also benefit from performance bonuses, health insurance and free psychologist consultations. 
 
Do you identify with this position? 
If you think this position is right for you and you have the #TechTalent we are looking for, send us your resume, preferably in English, to recrutamento.axianspt@axians.com with the subject “TE/CR/SM”. 
Learn more about Axians