Top Software Engineer Jobs in Paris

The Senior Scala Software Engineer will build and maintain Ledger's blockchain infrastructure and transactional data services. Responsibilities include developing services using Scala, managing PostgreSQL deployments, deploying blockchain nodes, optimizing performance, and ensuring high-quality software delivery.

As a Fullstack Software Engineer, you will contribute to the development of Pennylane's financial operating system, working on features using Ruby on Rails and React. You'll participate in onboarding and training, join a squad, and progressively take on more responsibilities and ownership within the team.

Take part in driving object squad projects, contribute to all stages of the software life cycle, collaborate with team members, design, develop, test, maintain, and improve software, work on high-performance distributed systems, and contribute to Scality's roadmap.

Join Scality Storage Squad as a Software Engineer in France to design, develop, test, and document new features on their storage systems. Work on a distributed system impacting hundreds of customers and millions of users.

As a Software Engineer specializing in algorithms at Criteo, you will work on developing industry-leading machine learning techniques, building high scale/low latency real-time applications, and delivering first-class client interfaces. Your responsibilities include building large-scale pipelines, developing long-term roadmaps, finding signals in large datasets, and contributing to open source projects. You should have at least 4 years of experience in developing and extending large complex systems, proficiency in programming languages like C#, Scala, Java, Python, and C++, and a strong commitment to quality designs and documentation.

CRITEO is looking for a Senior Front-End Software Development Engineer to join the Creative XP Design - Self Service team. Responsibilities include designing and building projects, working on frontend and backend development, collaborating with R&D teams, and promoting a strong engineering culture. Required skills include Front-End development using Angular, React, or Vue, knowledge of RXJS, experience in Object Oriented Programming, and Agile environment experience.

As a Software Engineer at Algolia, you'll design and develop the Algolia API, ensuring quality and soundness while troubleshooting high-impact issues. This role involves contributing to a new product and managing operations for Algolia Search, including on-call rotation duties. The position offers a chance to engage with distributed systems and scalable APIs.

As a Staff Software Engineer at Datadog, you will lead high-visibility projects enhancing the platform's value and reliability, provide technical guidance, and collaborate with various teams to develop resilient architectures and advanced systems for log management.

The Software Engineer will contribute to the design and development of ranking and understanding features, working within a diverse team to ensure quality and soundness of pipelines. Responsibilities include optimizing search relevance and applying AI to achieve measurable results for customers, while collaborating with engineers and machine learning specialists.

As a FullStack Software Engineer, you will develop and implement personalization features, contribute to frontend libraries, build user-friendly UI components, and create APIs. You will work closely with a cross-functional team to enhance user experiences and lead projects from development to production.

As a software engineer on the Product team at Roland Berger Paris, responsibilities include creating software to increase productivity, designing and implementing technical architectures, prototyping technologies, and supporting business requirements. Required qualifications include fluency in English and French, a Master's degree in computer science, and knowledge of Python, APIs, databases, Big Data ecosystem, cloud providers, CI/CD pipelines, and monitoring/logging tools.

The Full Stack Software Engineer will work on building modular components for OfferFit’s AI testing platform, using robust engineering practices and collaborating with various teams to enhance a complex data-driven product. Responsibilities include coding in TypeScript and JavaScript, improving application architecture, and supporting customer implementation efforts.

As a Staff Software Engineer in Growth, you will lead technical direction, mentor engineers, establish best practices, and collaborate with cross-functional teams. Responsibilities include designing scalable architectures, making data-informed decisions, and working on features that enhance user onboarding and product growth using various technologies.

The role involves architecting, designing, implementing, testing, and delivering scalable products at Salesforce. You will improve the development process, mentor others, present designs, and develop testing strategies to enhance code quality.

As a Staff Backend Software Engineer, you will contribute to architectural design and performance optimization while leading large engineering projects. Responsibilities include day-to-day development, code review, and proposing enhancements to improve product value.

As a Software Engineer at Dext, you will design, build, test, and maintain software applications. You will create efficient code, develop full-stack applications using technologies like Ruby on Rails and React, and engage at every stage of the development lifecycle, ensuring best practices are followed.

As a Web Crawling and Data Indexing Engineer, you will develop web crawlers using Python, and utilize various techniques to collect and process large-scale data. You'll work with cross-functional teams to integrate data from APIs, ensure data quality, and optimize existing infrastructure for efficiency.