The Quant Analyst is part of the Quant Research team whose role is to conduct research on Market Microstructure in order to help market participants better trade in our orderbooks and analyse the differences between our Primary Markets compared to other competing venues. Our team also conducts research on new market design features to improve our markets.

Key accountabilities
• Understand complex market data modelling and contribute to building robust analytical framework.
• Builds systems and processes to transform raw data into actionable business insights and intellectual property
• Monitor liquidity and market share per product segment and per client through the production and regular enhancement of key indicators (volume, taker rate, spread…).
• Produce accurate and commercially robust reports for relevant business units.
• Use data insights and high quality statistical reporting, contribute to promoting Euronext for execution quality and superior trading functionalities.
• Ensure daily operational efficiency within Quant Research team by identifying areas for automation, especially, in existing data mining process within Euronext.

Your profile
• Understand complex market data modelling and contribute to building robust analytical framework.
• Builds systems and processes to transform raw data into actionable business insights and intellectual property
• Monitor liquidity and market share per product segment and per client through the production and regular enhancement of key indicators (volume, taker rate, spread…).
• Produce accurate and commercially robust reports for relevant business units.
• Use data insights and high quality statistical reporting, contribute to promoting Euronext for execution quality and superior trading functionalities.
• Ensure daily operational efficiency within Quant Research team by identifying areas for automation, especially, in existing data mining process within Euronext.

Who do we look for?

• Strong interest for quantitative research and discovering new results
• Curiosity and desire to explore new questions with empirical data
• Detail oriented, rigour and tenacity
• Team work skills

Join us as a Python Data Engineer

Ready to accelerate innovation through data?

As part of our strategic growth, we are looking for a Python Data Engineer to join our agile team of 10 professionals embedded within the business. This role marks the first team member of this unit to be based in our Porto office, supporting Market Data, Cash Equity, Quant, and Analytics functions. You will play a key role in accelerating the creation of new data-driven products, automating business processes, and enabling strategic decision-making. Your contribution will bring both speed and robustness to our data pipelines and solutions.

Working in close collaboration with business stakeholders, you will support projects end-to-end — from ideation and rapid prototyping to production deployment.

Empowering data-driven decisions at Euronext

Euronext is the leading pan-European exchange, connecting local economies to global markets. With a strong presence across Europe, we offer trading, clearing, and listing services for a broad range of asset classes including equities, derivatives, and commodities. Data is at the core of our operations and innovation strategy — enabling smarter decisions, streamlined processes, and cutting-edge solutions. Join our team and be part of shaping the future of financial markets through scalable and impactful data engineering.

As a Python Data Engineer, you will:

• Collaborate with business, operations, and IT stakeholders to gather requirements and design tailored, data-driven solutions.

• Develop and optimize robust, scalable, and high-performance data pipelines that support critical business workflows.

• Co-create rapid prototypes with business users to validate hypotheses and accelerate time-to-value.

• Industrialize those prototypes into production-ready solutions with a strong focus on data quality, maintainability, and performance.

• Support continuous delivery and deployment by applying software engineering and DevOps best practices.

• Contribute to the evolution of our data stack, and foster best practices across the team.

Your Profile

Technical Skills

• At least 2 years of proven experience working with large datasets in Python, using libraries such as Pandas or Polars.

• Solid understanding of software engineering principles: clean code, version control, testing, and automation.

• Experience with data pipeline orchestration tools and/or Dataiku is a strong plus.

• Familiarity with DevOps, CI/CD pipelines, and production-grade deployment.

Soft Skills

• Analytical mindset with strong problem-solving skills and a proactive, hands-on approach.

• Eagerness to learn and continuously explore new tools, technologies, and data techniques.

• Excellent communication skills and the ability to translate technical solutions into business value.

• Comfortable working in a collaborative, agile, and fast-paced environment with cross-functional teams.

Working with us means:

• A vibrant international and diverse team where you'll collaborate with a network of 2,200+ talents across Europe, USA and Asia.

• A collaborative and inclusive work environment that fosters professional growth with flexible career paths, learning and development opportunities

• An agile, innovative and dynamic company where you can make an impact

• Wellbeing programme, equal opportunities, work environment open to diversity in all its forms.

Apply by submitting a CV in English.

Job Description:

We’re hiring a Senior Frontend/Full-Stack Developer (React/Node) to help build and scale our products. You bring strong expertise in TypeScript and React (hooks, testing, performance) and extensive experience building APIs and services with Node.js (Express or NestJS) and/or Java. You apply modern engineering practices—clean architecture, automated testing, and observability—and collaborate effectively across disciplines. You’ll work in an international environment with colleagues across multiple locations and time zones, so clear written and spoken English and comfort with async collaboration are essential (occasional cross-site travel may occur). Candidates with 3+ years of relevant experience are encouraged to apply.

What you’ll do:

• Build fast, beautiful and accessible UIs (WCAG).

• Develop the BFF layer: front-end–friendly REST, aggregation/caching, clear contracts.

• Run secure sessions.

• Apply OWASP practices (input validation, CSRF/XSS protection, secure headers).

• Test effectively with Jest, React Testing Library, Playwright/Cypress, axe-core.

• Improve performance (code-splitting, chunk sharing, caching).

• Ship microfrontends with Webpack Module Federation

• Modernize legacy safely.

• Collaborate with product, UX, and backend; across multiple international locations.

What you bring:

• Strong React + TypeScript.

• Hands-on Vite and Webpack Module Federation.

• Microfrontend integration experience; React Router in federated apps.

• styled-components; comfortable with design systems and shared UI libraries.

• Solid Node.js/Java/BFF skills and end-to-end troubleshooting.

• Security mindset: OWASP Top 10, secure sessions, basic hardening.

• Testing discipline and practical accessibility.

• Fluent Norwegian and English.

Nice to have:

• OpenShift/Kubernetes, Docker.

• PostgreSQL

• Keycloak and OpenFGA

• Java/Spring.

• Productive AI use (GitHub Copilot); AI integration via MCP.

We offer:

As part of IT at Euronext Securities, you will be connected to an exciting international work environment with varied tasks that will provide you with both professional and personal development. Additionally, we offer:

• Being part of a strong competence environment within IT with inclusive and close collaboration internally and externally

• Working in an exciting company with varied, challenging, and interesting tasks

• High degree of independence and flexibility

• Good development and career opportunities within the Euronext group, nationally and internationally

• An exceptionally good and social work environment with friendly and engaged colleagues

• Competitive conditions, as well as good pension and insurance schemes

Additional Information

This job description is only describing the main activities within a certain role and is not exhaustive. It does not prevent to add more tasks, projects.      

We are proud to be an equal opportunity employer. We do not discriminate against individuals on the basis of race, gender, age, citizenship, religion, sexual orientation, gender identity or expression, disability, or any other legally protected factor. We value the unique talents of all our people, who come from diverse backgrounds with different personal experiences and points of view and we are committed to providing an environment of mutual respect.

Euronext Securities is a leading provider of post-trade services, and is the third-largest Central Securities Depository (CSD) operator in Europe. We operate the CSDs in Denmark, Italy, Norway, and Portugal and other European entities, offering domestic and international settlement, custody and issuance services and supporting our clients with value added services along the entire value chain; tax services, issuer services and data services. Euronext Securities is a part of Euronext, the leading pan-European market infrastructure, connecting European economies to global capital markets. Join us and play a key role in our adventure!

• Experience in product management, business development or sales support role.

• Expert knowledge of Euronext’s market model, rule book, service offer, the buy-side and sell-side landscape.

• Knowledge of the full product development lifecycle.

• Strong commercial acumen and strategic awareness.

• Excellent written and oral presentation skills, an ability to combine attention to detail with the wider strategic view.

• Rigorous project management skills: ability to leverage internal and external relationships, autonomy and determination to drive forward projects, provide clear business input into functional requirements.

• Collaborative, open, pragmatic, customer oriented and numbers-driven approach to work.

• International business experience – developing products in multiple geographic locations

Samenvatting van de rollen

Job Profile

We are seeking a dedicated Credit Product Manager to lead on the development of the MTS BondVision Credit functionalities. This role is crucial in supporting the MTS growth strategy for its BondVision platform. This role sits within the Product Development team based in MTS’s London office.

The Credit Product Manager will be responsible for the development, evolution and maintenance of the BondVision Credit offering, whilst working closely with the rest of the Product team to ensure smooth intersection with the existing product line up. Key elements of the function include the ability to effectively gather and define BondVision Credit’s business and regulatory needs and to work closely with internal and external stakeholders to deliver these.

Key accountabilities

·         Being up-to-date on developments in the electronic trading environment, primarily focused on credit trading, but a good background in all Fixed Income products is helpful.

·         Maintaining strong awareness of competitor landscape.

·         Accurately interpreting industry opportunities, client requests and regulatory impacts.

·         Ensuring regulatory compliance is maintained throughout the life of the product, working closely with the business and operations teams.

·         Working closely with clients and dealers to prioritise and deliver the highest value developments.

·         Working with the technology team to deliver the necessary developments both at protocol level for easy integration by participants and at front end trading level for ease of use by the customers. Including analytics and reporting requirements across the relevant systems and solutions.

·         Working closely with the sales team to support both internally and externally in the communication with and to our members.

·         Assisting the marketing team in the creation of content relevant for client presentations, marketing literature, conferences and the MTS social outlets and website.

·         Representing MTS in industry forums and conferences.

Knowledge, Skills and Experience Required

·         5-10 years of credit market experience

·         Strong operational mindset with excellent attention to detail and process management abilities

·         Self-motivated professional with a proactive approach to client service and problem-solving

·         Team player with proven ability to collaborate across departments and contribute constructive ideas for process improvement

·         Excellent communication skills with ability to interact professionally with clients and internal stakeholders

·         Advanced understanding of Fixed Income trading platforms and financial markets required, especially with regards to credit markets

·         Service-oriented mindset with focus on client satisfaction and relationship maintenance

·         Demonstrated ability to manage multiple priorities and work effectively under pressure

·         Strong organisational skills with experience in documentation and record-keeping

·         Proficiency in Microsoft Office suite

·         Bachelor's degree required, preferably in Business, Finance, or related field

·         Experience in financial services industry, with experience in product development roles preferred

Market Surveillance Officers are spread across Amsterdam and Paris, and are cross-trained on Cash & Derivatives to mainly:

Key missions :
•    Monitor all trading activities across Euronext financial markets (equities, bonds, derivatives, etc.) in real-time to identify potential market abuse, manipulation, or violations of trading rules. 
•    Analyze market anomalies, price fluctuations, trading volumes, and other key indicators to detect risks of malfunction or non-compliance with market rules. 
•    Review activity reports and alerts generated by surveillance systems, performing in-depth investigations to understand the underlying causes of incidents or irregularities.
•    Perform all necessary functional checks throughout the day to ensure a smooth running of the market.
•    Collaborate with compliance teams and external regulators to investigate potential breaches of market rules and assist in implementing corrective actions. 
•    Prepare detailed reports on detected incidents, provide recommendations for improving surveillance processes, and contribute to periodic regulatory reports.
•    Stay up to date with the latest financial regulations and standards (e.g., MiFID II, MAR) and ensure surveillance practices are aligned with regulatory changes. 
•    Continuously look to improve & optimize our processes and various operational activities to increase the effectiveness and value we deliver to clients. 

Key Accountabilities

• Is autonomous, resourceful and continuously seeking to improve and contribute to the EMS Team

• Has good knowledge in Cash and Derivatives of common tasks and basic level 0/1 technical tasks

• Has good knowledge of the processes, procedures and specifications of the EMS Markets

• Has good knowledge of relevant Pricing Theory, Models, Trading strategies and EMS Tools

• Prevent, detect, and manage any issue potentially adverse for the fairness and orderliness of markets, and any conflict of interest with its own (or its shareholders’) interests

• Works in a virtual team across two locations to achieve a common goal and to ensure effective monitoring of markets across both centers

• Provides functional expertise; advises on impacts and improvements to  the EMS trading platforms; confirms end-user acceptance and  ensure the necessary operational readiness

Background / Education

• Master’s degree in Finance, Law, Economics, or a related field. Additional certifications in financial regulation or market analysis would be an advantage.

• At least 2 years of experience in a similar role within a financial institution, exchange, or market regulatory authority.

• Fluent in French and English (spoken and written) - a 3rd language, while not mandatory, would constitute an advantage

Skills and Experience

• Proficiency in market surveillance tools (specialized software, anomaly detection tools, etc.).

• In-depth knowledge of financial regulations and compliance standards (MiFID II, MAR, etc.).

• Strong ability to analyze financial data and market behaviors.

• Good understanding of Financial markets, markets structures and their evolution from a business, competition, regulatory  perspective

• Learning capacities with regards to basic technical IT knowledge

• Computer literacy: MS office, VBA, notions in programming is a plus

• Attention to detail and strong observational skills.

• Self-motivated and pro-active

• Excellent written and verbal communication skills, especially in a client facing context

• Ability to work under pressure and manage multiple tasks simultaneously.

• Team-oriented with a collaborative approach to working with various internal and external stakeholders.

The Quant Analyst is part of the Quant Research team whose role is to conduct research on Market Microstructure in order to help market participants better trade in our orderbooks and analyse the differences between our Primary Markets compared to other competing venues. Our team also conducts research on new market design features to improve our markets.

Key accountabilities
• Understand complex market data modelling and contribute to building robust analytical framework.
• Builds systems and processes to transform raw data into actionable business insights and intellectual property
• Monitor liquidity and market share per product segment and per client through the production and regular enhancement of key indicators (volume, taker rate, spread…).
• Produce accurate and commercially robust reports for relevant business units.
• Use data insights and high quality statistical reporting, contribute to promoting Euronext for execution quality and superior trading functionalities.
• Ensure daily operational efficiency within Quant Research team by identifying areas for automation, especially, in existing data mining process within Euronext.

Your profile
• Understand complex market data modelling and contribute to building robust analytical framework.
• Builds systems and processes to transform raw data into actionable business insights and intellectual property
• Monitor liquidity and market share per product segment and per client through the production and regular enhancement of key indicators (volume, taker rate, spread…).
• Produce accurate and commercially robust reports for relevant business units.
• Use data insights and high quality statistical reporting, contribute to promoting Euronext for execution quality and superior trading functionalities.
• Ensure daily operational efficiency within Quant Research team by identifying areas for automation, especially, in existing data mining process within Euronext.

Who do we look for?

• Strong interest for quantitative research and discovering new results
• Curiosity and desire to explore new questions with empirical data
• Detail oriented, rigour and tenacity
• Team work skills

Start Date – January 2026

6 months internship (Stage)

Euronext is looking for an intern to support the offices of the Group CEO and Euronext Paris CEO, for 6 months.

You will work directly with the Chief of Staff of the Group CEO and the Paris CEO Business Manager. You will contribute to strategic projects, be responsible for transversal internal projects of Euronext Paris and produce insights for both CEOs, leveraging the talent and expertise across the entire Euronext organisation.

This internship is a unique opportunity to get involved in a variety of strategic initiatives with direct impact on the growth and development of the company, while achieving concrete impact on the organization through hands-on projects.

You will get a multidimensional exposure to the ecosystem surrounding financial markets (issuers, French Tech companies, financial institutions, high-frequency traders, regulators) and a better understanding of the inner workings of an ambitious, growing pan-European company across functions (Sales, Strategy, M&A, HR, Marketing, Communications).

During your internship, you will focus on the following missions:

1/ Support and empower the Group CEO and French CEO in their daily activities

• Draft concise, fact-based briefing notes, background papers, and presentations for press interviews, client meetings, negotiations, and external conferences, in coordination with relevant experts and business lines.

• Contribute to the preparation and coordination of key corporate events such as the Euronext Annual Conference and Bell Ceremonies.

• Monitor and track progress on strategic projects or ad hoc initiatives: organize and attend meetings with stakeholders, prepare minutes, and ensure follow-up on action items.

• For the Group CEO, contribute to the development of the strategic plan through prospective research and by monitoring related internal projects and initiatives.

2/ Manage internal projects related to the Paris Office

• Draft engaging and informative internal communications, including the monthly newsletter and ad hoc articles for the intranet.

• Coordinate internal committees and meetings, such as the Works Council, and follow up on topics related to Euronext Paris business activities.

• Lead or contribute to internal initiatives, including onboarding programmes and other projects aimed at strengthening community, engagement, and operational efficiency within the Paris Office.

3/ You will also be able to participate in other projects and initiatives of the CEO Offices, depending on the strategic direction of Euronext and your preferences

Profile:

• Final or penultimate year student from a Tier 1 business school, engineering school, or university with strong academic credentials

• Fluent in French and in English

• Good understanding of and/or strong interest in the financial industry

• Proficient use of the Office suite (PowerPoint, Word, Excel)

• Demonstrated organizational and project management skills

• Strong oral and written communication skills

• Ability to anticipate, attention to details

• Fast learner, proactive behavior and entrepreneurial mindset

Join us as an Equity Index Structuring intern !

Are you ready to shape the future of capital markets? We are looking for an Equity Index Structuring intern to join the Indices team. The position will be based in Paris, and start in November 2025.

Euronext Indices is the strategic business unit of Euronext responsible for the development, management and licensing of Euronext owned indices and partnership with other index providers / data vendors. The product offering includes ESG indices, national blue chip indices as well as indices tailored to meet the demands of investors looking for specific or enhanced market exposure at lower costs.

To complement our team of index structuring and business development experts, we are looking for a driven individual to support the team on both index management and marketing support.

You  will primarily be responsible for :

• Enhancing the index library with new tools (new calculation formula, risk models, performance attributions …)

• Develop scripts to simulate investment strategies and automate reporting

• Ensuring consistency of internal databases, data quality checks for indices design

• Doing market research to identify areas of growth

• Assist in the definition of new index methodologies adapted to the demands of end investors

• Assist on the operations for index creation

 
Your profile :

• Master’s Degree in Business, Finance or Engineering

• English: full professional proficiency is required

• Rigorous, curious and autonomous

• Hands-on approach and attention to details

• Team player and  Intercultural competence and excellent communication skills

• ESG expertise is a plus

• Excellent proficiency in Microsoft Office, Excel and Word and Python