Staff Engineer

il y a 4 jours


Paris, Île-de-France Mambu Temps plein

Who we are

Join Numeral – A Mambu Company, Shaping the Future of Financial Technology

At Numeral, a proud part of the Mambu family, we are revolutionizing the banking and financial services landscape with cutting-edge solutions that empower businesses and transform financial services. As a global leader in payment operations and innovative banking solutions, we thrive on a culture of collaboration, creativity, and a shared mission to make financial technology simpler, smarter, and more accessible.

As part of Mambu, we believe that banking and financial services can change the world for the better. We also know that inflexible systems are slowing innovation and limiting impact. We're on a mission to change that, to make banking work better for everyone. 

Join us as we bring banking and financial services technology into the digital-first world. Where our best-in-class, cloud-banking platform is igniting financial change globally. Where we are enabling our customers to build great banking experiences for their customers; in a faster, more flexible and more dependable way than ever before. 

Let's shape the future of banking together "

As a Staff Backend Engineer, you will play a pivotal role in shaping the architecture, scalability, and resilience of our payments platform. Your technical leadership will drive the design, development, and maintenance of backend systems that handle complex, high-volume payment processing, ensuring robust security, performance, and reliability. Collaborating closely with cross-functional teams, you will spearhead initiatives to deliver innovative payment features, elevating the experience for millions of global users

What you'll do

Drive the vision for backend system design, making impactful architectural decisions to meet scalability and performance goals.

Lead the development of software that solves real-world payments and fintech challenges, impacting a vast customer base worldwide.

Tackle intricate payment-related computations, demonstrating advanced logical and technical expertise.

Oversee end-to-end feature delivery, from ideation and design through implementation, deployment, and optimization.

Proactively identify, propose, and implement strategic enhancements to the platform's architecture and infrastructure.

What you'll bring

Technical Expertise:

Proficiency in Golang or similar general-purpose, compiled, and statically typed programming languages.

Strong knowledge of relational databases and SQL, including high concurrency environments, transaction management, and isolation levels.

Scalability and Best Practices:

Deep understanding of the challenges of managing large-scale, high-volume SaaS platforms.

Proven ability to produce clean, maintainable, and well-documented code aligned with industry best practices.

API Design: Expertise in designing secure, scalable, and well-documented APIs.

Proactive and Curious: A product-focused mindset, curiosity about emerging technologies, and a proactive, autonomous approach to problem-solving.

Advantageous

Domain Expertise: Background in banking or payment systems (., SEPA, SWIFT, EBICS).

DevOps Knowledge: Experience with CI pipelines, GitLab, Kubernetes, and managing cloud infrastructure.

Cloud and Middleware: Familiarity with AWS services (EC2, S3, EKS, RDS) and messaging systems like Kafka or similar brokers.

Your future 

We aim to be the leading payments and cloud-banking platform, powering the future of banking and igniting financial change globally. If you want to join a collaborative, inclusive team of experts changing the lives of billions, this is where you belong.

Let's connect

Follow Mambu on for the latest Fintech trends and success stories. Connect with us on,, and to experience our vibrant culture. Explore our mission, values, and the world we're building at. 

Follow the work of our Product and Engineering teams as they continuously make our products and platform bigger, better, faster and stronger. Check out our

As part of the recruitment (or HR onboarding) process, you will be required to obtain authorized criminal background and credit screening results, as well as be queried against a sanctions/anti-money-laundering/counter terrorism financing/politically exposed persons screening service and your employment is conditional upon approval of these results.

Don't meet every single requirement? Studies have shown that many job seekers (including women, people of colour and people from diverse backgrounds) are reluctant to


  • Staff Engineer

    il y a 4 jours


    Paris, Île-de-France Datadog Temps plein

    Staff Engineer - Cloud Security Management Paris, France We are looking for a Staff Engineer to help us take CSM (Cloud Security Management) to the next level. CSM delivers a comprehensive cloud resource inventory, real-time threat detection, continuous configuration audits, identity risk assessments, and vulnerability management across your entire...

  • Staff Software Engineer

    il y a 2 jours


    Paris, Île-de-France Datadog Temps plein

    Staff Software Engineer - Error TrackingNo one likes dealing with errors. Error Tracking reduces noise by identifying errors that matter and equips developers to resolve them as fast as possible by leveraging the Datadog platform. We are looking for a Staff Engineer to join Error Tracking to drive new projects such as Backend Crash Tracking or advanced...

  • Staff Engineer

    il y a 2 jours


    Paris, Île-de-France Akeneo Temps plein

    About AkeneoAkeneo is the product experience (PX) company, enabling organisations to build and deliver world-class product experiences across every customer touchpoint through a comprehensive PX Strategy. Akeneo's intelligent Product Cloud equips global brands, manufacturers, distributors, and retailers to accelerate growth, reduce time-to-market, and...

  • Staff Software Engineer

    il y a 2 jours


    Paris, Île-de-France Datadog Temps plein

    No one likes dealing with errors. Error Tracking reduces noise by identifying errors that matter and equip developers to resolve them as fast as possible by leveraging the Datadog platform. We are looking for a Staff Engineer to join Error Tracking to drive new projects such as Backend Crash Tracking or advanced impact analysis. In this role you will partner...

  • Staff Full-Stack Engineer

    il y a 4 jours


    Paris, Île-de-France Kpler Temps plein

    Kpler is a forward-thinking technology company dedicated to delivering innovative solutions to our industry. We are looking for a highly skilled and versatile Full Stack Staff Engineer with strong frontend capabilities to join our dynamic team. This role involves leading our Web Experience team, working primarily with TypeScript and React.As a Staff...


  • Paris, Île-de-France microTECH Global Limited Temps plein

    Job Title: Senior Staff DevOps EngineerJob Type: PermanentLocation: Paris, FranceOur client is an international semiconductor company specializing in Network-on-Chip (NoC).Brief:As a Senior Staff DevOps Engineer, your role will be to set up, deploy, maintain, and continuously improve engineering solutions and services used by the engineering teams in...


  • Paris, Île-de-France Mozilla Temps plein

    Staff Machine Learning Engineer, Gen AI at Mozilla Corporation Team: Firefox Locations: Remote Canada, Remote Netherlands, Remote Sweden, Remote France, Remote Germany, Remote Spain, Remote Belgium, Remote Finland, Remote Denmark, Remote UK, Remote US To learn the Hiring Ranges for this position, please select your location from the Apply Now ...


  • Paris, Île-de-France UMATR Temps plein

    Principal / Staff Software Engineer - (Rust, C++) - ParisPrincipal / Staff Software Engineer (Rust, C++) | Paris, France | Competitive Salary | Full Support With RelocationMy client is building something groundbreaking—a high-performance, real-time platform designed for massive scale. They are looking for experienced backend engineers (7-10 years) at the...


  • Paris, Île-de-France Mozilla Temps plein

    Staff Software Engineer, OS Integrations at Mozilla Corporation Team: Firefox Locations: Remote Canada, Remote Germany, Remote Netherlands, Remote Belgium, Remote Spain, Remote Sweden, Remote France, Remote UK, Remote US To learn the Hiring Ranges for this position, please select your location from the Apply Now dropdown menu. To learn more about our...


  • Paris, Île-de-France Mozilla Temps plein

    Senior Staff Software Engineer, Ads at Mozilla Corporation Team: Strategy & Operations Locations: Remote UK, Remote France, Remote Canada, Remote Germany, Remote US To learn the Hiring Ranges for this position, please select your location from the Apply Now dropdown menu. To learn more about our Hiring Range System, please click this Why Mozilla? ...

  • Staff Engineer Senior

    il y a 5 jours


    Paris, Île-de-France Skello Temps plein

    Skello est une société européenne qui a pour mission de réinventer l'expérience de travail des équipes sur le terrain en leur permettant de mieux anticiper, s'organiser et communiquer.Comment ? Grâce à une technologie collaborative et intuitive.Concrètement, Skello est une solution SaaS de pilotage RH pour tous les établissements dont les plannings...

  • Staff Engineer Senior

    il y a 3 jours


    Paris, Île-de-France Skello Temps plein

    Skello est une société européenne qui a pour mission de réinventer l'expérience de travail des équipes sur le terrain en leur permettant de mieux anticiper, s'organiser et communiquer.Comment ? Grâce à une technologie collaborative et intuitive.Concrètement, Skello est une solution SaaS de pilotage RH pour tous les établissements dont les plannings...

  • Staff Engineer Senior

    il y a 4 jours


    Paris, Île-de-France Skello Temps plein

    Skello est une société européenne qui a pour mission de réinventer l'expérience de travail des équipes sur le terrain en leur permettant de mieux anticiper, s'organiser et communiquer. Comment ? Grâce à une technologie collaborative et intuitive. Concrètement, Skello est une solution SaaS de pilotage RH pour tous les établissements dont les...


  • Paris, Île-de-France UMATR Temps plein

    Principal / Staff Software Engineer (Rust, C++) | Paris, France | Competitive Salary | Full Support With Relocation Principal Backend Engineer – Rust & Distributed Systems:My client is building something groundbreaking—a high-performance, real-time platform designed for massive scale. They looking for experienced backend engineers (7-10 years) at the...

  • Staff Engineer Senior

    il y a 3 jours


    Paris, Île-de-France Skello Temps plein

    Skello est une société européenne qui a pour mission de réinventer l'expérience de travail des équipes sur le terrain en leur permettant de mieux anticiper, s'organiser et communiquer. Comment ? Grâce à une technologie collaborative et intuitive.Concrètement, Skello est une solution SaaS de pilotage RH pour tous les établissements dont les...

  • Staff Software Engineer

    il y a 2 jours


    Paris, Île-de-France Datadog Temps plein

    Staff Software Engineer - Action Platform (EMEA)Paris, FranceWe're looking for a talented Staff Engineer to help us secure, scale and innovate our Action Platform. Our platform powers integrations with third-party systems for various products, including Workflow Automation, App Builder, and more. These actions range from sending a Slack message, updating an...

  • Staff Engineer

    il y a 4 jours


    Paris, Île-de-France Believe Temps plein

    Job DescriptionEn intégrant le pôle core engineering en tant que Staff Engineer, vous jouerez un rôle clé dans l'accompagnement de nos équipes de développement. Vous serez le mentor technique et le guide pour promouvoir les meilleures pratiques en matière d'agilité et de craftmanship. Votre mission principale sera d'accompagner nos équipes dans leur...


  • Paris, Île-de-France Datadog, Temps plein

    Datadog is building AI-assisted agents to help our users solve operational and security related problems in an automated way. This ambitious project consumes data about our customers' systems, discovers potential problems, proposes solutions, and offers those solutions to users with manual and automated steps. The goal for the team is to provide pathways to...

  • Staff Software Engineer

    il y a 2 jours


    Paris, Île-de-France Datadog Temps plein

    Log Management is Datadog's cost-effective, scalable and centralized logging solution, providing powerful real-time analysis capabilities on one of the most critical pillars of observability. Log Management is a unique opportunity to contribute to high scale, high availability and high reliability systems that process, enrich, store and make available for...

  • Staff Engineer

    il y a 3 jours


    Paris, Île-de-France VusionGroup SA Temps plein

    We build. We create impact. We have an awesome engineering team here at In The Memory which is dedicated to build the best infrastructure interfaces and applications for our users and ourselves.Our engineers are highly skilled and passionate about what they do and enjoy working closely with our product teams to ensure that we are working towards the same...