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Meritis

Full-time|On-site|Paris

Join our dynamic team at Meritis as a C# Front Office Developer (H/F) in the vibrant city of Paris. We are looking for an innovative and tech-savvy developer who is passionate about creating impactful software solutions for our clients in the finance sector. In this role, you will be responsible for developing, enhancing, and maintaining our front office app…

Jan 30, 2026

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C# Front Office Specialist | Capital Market Technologies at MARGO

MARGO Group

Full-time|On-site|Paris

Who are we?At MARGO, our consultants engage in projects that truly matter: complex challenges that combine intellectual stimulation with direct impact on financial markets.We support leading players in financial markets on their most strategic projects involving real-time systems, trading, risk management, and the automation of financial product life cycles.Why join the CMT practice?You will be part of a team led by Christophe El Harake, Practice Manager CMT at MARGO, a former Business Analyst at BNP, ENGIE, and Amundi.Working alongside him means joining a passionate team of experts, receiving high-level mentorship, being challenged technically and methodologically, and contributing to projects with a significant impact on financial markets.Your missionsWe are currently seeking C# Front Office Specialists for a major French investment and financing bank. You will work in the trading room, focusing on Fixed Income products as a C# Commando.Your responsibilities will include:- Rapid development of pricing and risk monitoring applications to meet the needs of market-making traders;- Addressing real-time constraints and ensuring application reliability and robustness;

Jun 18, 2019

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Commando Python Front-Office Developer H/F

Meritis

Full-time|On-site|Paris

Join Meritis as a Commando Python Front-Office Developer (H/F) in the vibrant city of Paris. We are looking for talented individuals to enhance our front-office applications using Python, delivering innovative solutions that meet the needs of our clients.

Feb 12, 2026

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C/C++ Developer - Financial Markets (H/F)

Meritis

Full-time|On-site|Paris

Meritis seeks a C/C++ Developer in Paris to strengthen its financial markets team. This role focuses on building and enhancing applications that underpin finance operations. Key responsibilities Design, develop, and maintain software using C and C++ for financial systems Optimize application performance and resolve technical issues as they arise Work closely with colleagues from various teams to deliver effective solutions Location This position is based in Paris.

Apr 27, 2026

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C++ Developer (H/F)

Meritis

Full-time|On-site|Paris

Join our dynamic team at Meritis as a C++ Developer! In this role, you will be responsible for designing, implementing, and optimizing software solutions that meet our clients' needs. We are looking for innovative thinkers who are passionate about technology and eager to contribute to exciting projects.

Aug 29, 2025

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C# Developer (H/F)

Meritis

Full-time|On-site|Paris

Role Overview Meritis is looking for a C# Developer (H/F) to join the team in Paris. This position centers on building applications and supporting ongoing projects alongside experienced colleagues who care about quality and technology. What You Will Do Develop C# applications as part of project teams Work closely with professionals from different disciplines Contribute to project success through hands-on coding and collaboration Location This role is based in Paris.

Apr 15, 2026

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C# Developer (H/F)

Meritis

Full-time|On-site|Paris

Role Overview Meritis is looking for a C# Developer to help design and build software solutions in Paris. This role involves collaborating with a skilled team to deliver applications that support client requirements. The team works with agile methods to ensure projects move forward smoothly and adapt to change. What You Will Do Develop and maintain applications using C# Contribute to the design and architecture of scalable software Work closely with colleagues to deliver solutions that match client needs Participate in agile ceremonies and contribute to a collaborative work culture Location This position is based in Paris.

Apr 15, 2026

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IT Front Office Support Specialist (H/F)

Meritis

Full-time|On-site|Paris

Join Meritis as an IT Front Office Support Specialist, where you will be a pivotal part of our dynamic team in Paris. You will be responsible for providing exceptional support to our front office operations, ensuring smooth IT processes and resolving any technical issues that arise. This role is ideal for someone with a passion for technology and a desire to enhance user experiences.

Mar 4, 2026

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C# Developer (H/F)

Meritis

Full-time|On-site|Paris

About the Role Meritis is looking for a C# Developer to join its team based in Paris. This role involves working closely with colleagues to build software solutions for a range of projects. What You'll Do Develop and maintain applications using C# Collaborate with other professionals to deliver project goals Contribute to the design and implementation of new features Location This position is based in Paris.

Apr 15, 2026

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C# Developer (H/F)

meritis

Full-time|On-site|Paris

About the Role meritis is hiring a C# Developer (H/F) to join the team in Paris. This role offers the chance to work on a range of projects alongside colleagues who value collaboration and technical skill. What You Will Do Contribute to projects using C# and related technologies Work closely with team members to deliver solutions Bring ideas and technical insight to group discussions Who We’re Looking For Experience with C# development Interest in technology and problem-solving Comfort working in a collaborative setting This position is based in Paris.

Apr 15, 2026

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C# Developer (H/F)

Meritis

Full-time|On-site|Paris

About the Role Meritis is looking for a C# Developer (H/F) to join the team in Paris. This position plays a key part in designing and building software solutions, taking projects from initial idea through to deployment. What You Will Do Participate in the full software development lifecycle, including design, development, testing, and deployment Work closely with team members to deliver reliable and maintainable code Contribute ideas to improve software quality and team practices Location This role is based in Paris.

Apr 15, 2026

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C# Developer (H/F)

Meritis

Full-time|On-site|Paris

About the Role Meritis is hiring a C# Developer in Paris. This position involves designing, developing, and maintaining software solutions. Collaboration with colleagues from different teams is a key part of the job, with a focus on delivering reliable results.

Apr 15, 2026

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C# Developer (H/F)

Meritis

Full-time|On-site|Paris

About the Role Meritis is hiring a C# Developer (H/F) for its Paris office. This position offers the chance to work on a range of software projects alongside a skilled team.

Apr 15, 2026

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Business Analyst - Front Office (H/F)

Meritis

Full-time|On-site|Paris

Join our dynamic team at Meritis as a Business Analyst - Front Office. In this role, you will be pivotal in transforming business requirements into actionable insights and strategies, ensuring seamless communication between stakeholders and the technical team. If you have a keen analytical mind and a passion for optimizing business processes, we would love to hear from you!

Apr 30, 2025

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C# / Angular Developer (H/F)

Meritis

Full-time|On-site|Paris

Meritis is looking for a C# / Angular Developer (H/F) to join the team in Paris. This position centers on building and maintaining software applications while working closely with colleagues who value both collaboration and continuous learning. Key responsibilities Design, develop, and maintain applications with C# and Angular Work as part of a team to ensure project goals are met Share technical input and contribute to group problem-solving Develop your skills by working alongside experienced developers Location This role is based in Paris.

Apr 23, 2026

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Front Office Functional Analyst - H/F

Talan

Full-time|On-site|Paris

Talan seeks a Front Office Functional Analyst in Paris to help strengthen front office operations. The position centers on supporting daily workflows and identifying improvements that raise both service quality and efficiency. Role overview This role focuses on maintaining reliable front office processes. The analyst will work to ensure that operations run smoothly, addressing issues as they arise and proposing enhancements where possible. Key responsibilities Support front office teams with operational needs Monitor workflows to identify and resolve bottlenecks Recommend changes to improve service quality and efficiency Location This position is based in Paris.

Apr 28, 2026

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C# Developer in Finance (H/F)

Meritis

Full-time|On-site|Paris

Meritis is seeking a C# Developer to join its finance team in Paris. This role involves close collaboration with financial specialists to design and build software that supports financial services and operations. Responsibilities Develop and maintain applications using C# for finance-focused projects Work alongside subject matter experts to gather requirements and turn them into technical solutions Contribute to streamlining internal processes and improving user experience for financial systems Location This position is based in Paris.

Apr 23, 2026

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Experienced Business Analyst - Front Office (H/F)

Meritis

Full-time|On-site|Paris

Meritis seeks an Experienced Business Analyst to join its Front Office team in Paris. This position centers on using data and analytics to shape business strategy and improve operational performance. The analyst will work closely with a variety of stakeholders, focusing on examining business processes and identifying ways to enhance efficiency. Key Responsibilities Collect and document business requirements from teams across the organization Examine data trends to spot opportunities and potential challenges Create clear, actionable reports that inform decision-making Collaborate with both technical and non-technical colleagues to ensure shared understanding and alignment Requirements Strong analytical skills with attention to detail Ability to communicate effectively with diverse stakeholders A proactive approach to problem-solving This role is based in Paris and involves direct collaboration with Front Office teams at Meritis.

Apr 23, 2026

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C++/C Development Engineer (M/F)

Alten

Full-time|On-site|Paris

Role overview Alten is hiring a C++/C Development Engineer for its Rail department in Paris. The team tackles projects that shape the future of transportation, with a focus on practical engineering and collaborative problem-solving. What you will do Design, develop, and maintain software using C++ and C for rail sector projects Work alongside fellow engineers to deliver dependable technical solutions Take part in technical discussions and contribute to process improvements Requirements Keen interest in software development and transportation technology Openness to learning and adapting to new technical challenges Collaborative mindset and proactive attitude Location This role is based in Paris.

Apr 24, 2026

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C++ Developer - Front Office | Software Engineering Practice

margo-group

Full-time|On-site|Paris

About UsAt MARGO, our consultants focus on what truly matters: complex projects that combine intellectual challenge with real business impact. We support leading players in finance, industry, and technology in designing and developing high-performance software solutions, including distributed architectures, cloud platforms, real-time systems, and large-scale critical applications.Why Join the Software Engineering Practice?You will be part of a team led by Paul Blois, Practice Manager at MARGO for 5 years, and Prosper Gratian, Practice Lead and C++ Developer. Working alongside them provides unparalleled insight into the company, close mentorship for your development, and the opportunity to contribute to demanding IT projects with significant impact for our clients.Your ResponsibilitiesYou will engage in the development of a core application for the front office of an investment bank, a booking tool that provides positioning and performs real-time risk calculations. This tool is essential for the trading floor and other data consumers such as risk management, accounting, and back office. You will be involved in:- Developing new features to enhance performance and reduce latency.- Optimizing code to ensure peak performance, particularly in multithreading and latency management.- Collaborating with front office teams and other client departments.Technical Challenges: Performance, multithreading, and latency management.Rich Functional Environment: You will work in a rich functional environment, interacting with several key departments.Tech Stack: C++ 17

Feb 10, 2025

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