Java Engineering Team Lead

Euronext Corporate Solutions France; Paris; Sur place; EUR 110 000 - 150 000; Plein temps

Résumé du poste

Euronext Corporate Solutions France is seeking an experienced Java Engineering Team Lead in Paris to guide a 5+ developer team and own key backend architecture. You will drive delivery, design decisions and code quality in a fast-moving capital markets environment.

You will collaborate with Product Owner, mentor engineers, and promote best practices across cloud-native microservices, React/JS frontends, and secure API design. Excellent communication in English is required.

Qualifications

• Minimum 10+ years hands-on Java development.
• At least 2+ years as Team Lead guiding distributed teams.
• Strong AWS experience incl. Cognito, Lambda, S3, SQS, RDS.
• Experience with microservices, design patterns and scalable architecture.
• Frontend collaboration with React/Angular/Next.js is a plus.
• Security focus: OAuth2/OIDC, SSO and API security.

Responsabilités

• Lead a team of 5+ developers and translate stories into deliverables.
• Provide technical mentorship, code reviews and architecture decisions.
• Ensure performance, quality and SLA adherence for applications.
• Collaborate with Product Owner to meet business requirements and timelines.
• Document knowledge base and foster continuous improvement.

Connaissances

Java development

Java Spring

Team lead

AWS

API security

Agile/Scrum

Microservices

Problem solving

English proficiency

Architectural design

Formation

Bachelor’s degree in Computer Science/Engineering

Outils

Docker

Kubernetes

Liquibase

jOOQ

React

Angular

Next.js

Description du poste

Join us as a Java Engineering Team Lead! Are you ready to shape the future of capital markets?We’reseeking a dynamic Java Team lead to join the Software Development team in Paris. Euronext Corporate Solutions is a fully integrated division of Euronext, including all the resources to pursue its business activities: Revenue, Growth Marketing, Product, Technology & Operations, Client Services and Transformation. It also relies on Euronext support functions to accompany its growth.

You will be primarily responsible to: Lead a team of 5+ developers in software development initiatives and translate application storyboards and use cases into functional applications. Allocate 50% of the time supporting the team on technical topics such as code reviews, design document, technical architecture, client support investigation in hands‑on mode, rest 50% in team and delivery leadership. Act as a technical mentor for backend and frontend engineers, providing guidance on architecture, design decisions and best practices while promoting knowledge sharing and continuous improvement. Design, build and maintain efficient, reusable, and reliable code. Ensure the best possible performance, quality and responsiveness of the applications. Collaborate closely with the Product Owner to ensure alignment with business requirements and meet delivery timelines. Prioritize and facilitate the early resolution of client issues, ensuring adherence to agreed Service Level Agreements (SLA). Conduct code reviews, contribute to critical feature designs, and ensure the overall quality of the team's deliverables. Flag technical debt and areas of improvement, making sure they are properly documented and taken into account when defining priorities. Implement robust documentation for knowledge base, onboarding, knowledge transfer, and communication in software development activities. Follow Agile Scrum development process for application development.

Your profile: Bachelor’s degree in Computer Science, Engineering, or a related field. Minimum 10+ years of hands‑on experience in Java development, with deep expertise in modern Java versions and Spring ecosystem. 2+ years of experience as a Team Lead, with responsibility for guiding a development team and driving delivery in a distributed team environment in the design and development of scalable, high‑performance systems using microservices and established design patterns. Strong expertise across AWS services, including Cognito, Lambda, S3, SQS and RDS with experience designing resilient architecture. Familiarity with CloudFront and WAF is required. Extensive experience with data modelling and database schema management, including Liquibase for migrations and jOOQ for type‑safe SQL and performance‑critical queries Strong knowledge of containerization and orchestration tools like Docker and Kubernetes. Front-end experience with React, Angular and Next.js, including JavaScript and TypeScript is a Plus. Demonstrated experience enabling effective collaboration with Frontend engineers for informed technical decision‑making. Strong understanding of SSO, AuthN and AuthZ, and API security, including OAuth2/OIDC, token‑based security, role‑based access control, and data privacy best practices. Experience mentoring engineers across seniority levels to promote technical growth and maintain high engineering standards Proficiency in Agile/Scrum methodologies and a commitment to driving Agile practices within the team. Comfortable with DevOps practices involving configuration management, CI/CD pipelines, Gitflow, IaC, deployment patterns among others. Excellent problem‑solving skills and a proactive approach to addressing challenges. Proficiency in English is a must.

Working with us means:
A vibrant international and diverse team:you’llcollaborate with 140 local colleagues andanetwork of 2,200+talentsacrossEurope,USAand Asia.
Acollaborativeenvironment that fostersprofessional growthwith flexible career paths, learning and development opportunities
An agile,innovativeand dynamiccompanywhere you can make an impact

Join Euronext Corporate Solutions – Helping companies navigate the complexities of the capital markets

Euronext Corporate Solutions, part of the Euronext Group, offers software and tailor‑made advisory services spanning investor relations, communication,governanceand compliance.

Unity

• We respect and value the people we work with
• We are unified through a common purpose
• We embrace diversity and strive for inclusion

Integrity

• We value transparency, communicate honestly and share information openly
• We act with integrity in everything we do
• We don’t hide our mistakes, and we learn from them

Agility

• We act with a sense of urgency and decisiveness
• We are adaptable, responsive and embrace change
• We take smart risks

Energy

• We are positively driven to make a difference and challenge the status quo
• We focus on and encourage personal leadership
• We motivate each other with our ambition

Accountability

• We deliver maximum value to our customers and stakeholders
• We take ownership and are accountable for the outcome
• We reward and celebrate performance

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.

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. Euronext is the leading European capital market infrastructure, covering the entire capital markets value chain, from listing, trading, clearing, settlement and custody to solutions for issuers and investors. Euronext operates MTS, one of Europe’s leading electronic fixed income trading markets, and Nord Pool, the European power market. Euronext also provides clearing and settlement services through Euronext Clearing and its Euronext Securities central securities depositories (CSDs) in Denmark, Italy, Norway and Portugal. Euronext’s regulated exchanges in Belgium, France, Greece, Ireland, Italy, the Netherlands, Norway and Portugal host a broad range of listed issuers, a strong blue‑chip franchise and the largest global center for debt and fund listings. With a diverse domestic and international client base, Euronext is a major venue for European lit equity trading. Its products include equities, FX, ETFs, bonds, derivatives, commodities and indices. For the more information, please visit our career website.