Top Software Engineer Jobs in France

Reposted 12 Days AgoSaved
Remote
27 Locations
85K-105K Annually
Senior level
85K-105K Annually
Senior level
HR Tech • Software
Build and own end-to-end features across Sona’s platform using AI-assisted development. Direct and correct agent-produced code, work cross-functionally, engage customers in discovery and workshops, and contribute across scheduling, payroll, HR, and mobile domains.
Top Skills: Claude CodeCursorElixir
Reposted 12 Days AgoSaved
Remote
26 Locations
Expert/Leader
Expert/Leader
Information Technology • Software • Database
Own and improve core scraping and job-execution infrastructure for high-throughput distributed workloads. Design fault-tolerant, observable systems, lead reliability and scaling efforts, define SLAs, run incident response, mentor engineers, and contribute to architecture decisions to maximize throughput and platform availability.
Top Skills: BullmqGoGrafanaKafkaOpentelemetryPrometheusPub/SubRabbitMQSqs
Reposted 12 Days AgoSaved
Remote
26 Locations
Senior level
Senior level
Fintech • Information Technology
Build and architect Alpaca's advisory services (block trading, portfolio management, IRA). Design scalable, low-latency distributed systems, write full-stack code, optimize throughput, work with messaging systems and OMS, and implement high-availability, concurrency-safe solutions for financial trading/exchange workloads.
Top Skills: CC++DatabasesGoJavaMessage BrokersMessaging QueuesOrder Management SystemsPythonRustScalaZig
Reposted 12 Days AgoSaved
Remote
26 Locations
Senior level
Senior level
Fintech • Information Technology
Build and maintain core post-trade clearing systems and securities-finance infrastructure. Own projects end-to-end, design reliable distributed services and RESTful APIs, integrate new clearing partners, participate in on-call rotation, and improve systems to enable new product offerings.
Top Skills: GoKubernetesPostgres
Reposted 12 Days AgoSaved
Remote
29 Locations
Senior level
Senior level
Fintech • Information Technology
As a Senior Software Engineer, you'll design and build scalable market data systems, improve API architecture, and enhance overall system performance, contributing to Alpaca's infrastructure for trading financial assets.
Top Skills: BsdCC++GCPGkeGoKubernetesLinuxRustSQL
Reposted 12 Days AgoSaved
Remote
27 Locations
Senior level
Senior level
Cloud • Security • Cybersecurity
Design, build, and maintain RESTful, asynchronous microservices and APIs for internal and external customers. Optimize service performance at scale, deliver high-quality code reproducibly, and evolve the Service Delivery platform while collaborating across teams to drive features to completion.
Top Skills: AsyncioAWSContainerizationGCPKubernetesLinuxMicroservicesNode.jsPythonRestful ApisTornadoTwisted
Reposted 12 Days AgoSaved
In-Office
Paris, Île-de-France, FRA
Senior level
Senior level
Other • Software • Analytics
The role involves leading software development for Network Diagram capabilities, designing technical solutions, optimizing algorithms, collaborating cross-functionally, and mentoring engineers to uphold standards.
Top Skills: BoostC#C++C++17GisGraph DatabasesRelational DatabasesStl
Reposted 12 Days AgoSaved
Remote
6 Locations
Senior level
Senior level
eCommerce • Logistics • Transportation
Lead the development of software solutions for a logistics platform, overseeing technical strategy, mentoring teams, and ensuring high-quality software delivery.
Top Skills: AWSAzureJavaScriptReactTypescript
Reposted 12 Days AgoSaved
Remote
5 Locations
293K-650K Annually
Senior level
293K-650K Annually
Senior level
Artificial Intelligence • Computer Vision • Hardware • Robotics • Metaverse
Seeking a Senior Software Engineer to build AI inference systems. Responsibilities include optimizing GPU kernels, architecting inference stacks, and defining benchmarking methodologies. Requires strong programming skills and experience in ML systems.
Top Skills: AWSAzureC/C++CudaDockerGCPGoKubernetesPythonRustSlurm
Reposted 12 Days AgoSaved
In-Office
Paris, Île-de-France, FRA
68K-94K Annually
Senior level
68K-94K Annually
Senior level
Natural Language Processing • Software
Design and develop the Metis system, ensuring its quality in a remote team while operating and maintaining distributed systems.
Top Skills: GoKubernetes
Reposted 13 Days AgoSaved
In-Office or Remote
3 Locations
175K-250K Annually
Senior level
175K-250K Annually
Senior level
Artificial Intelligence • HR Tech • Information Technology • Professional Services
Lead architecture and system design as a staff engineer, manage critical microservices, and influence engineering practices in fintech/blockchain.
Top Skills: BlockchainEcsEksGoJavaKubernetesRestful ApisSQLWeb3
Reposted 13 Days AgoSaved
In-Office or Remote
3 Locations
150K-200K Annually
Senior level
150K-200K Annually
Senior level
Artificial Intelligence • HR Tech • Information Technology • Professional Services
The Senior Software Engineer will develop and manage backend systems for digital payments, focusing on microservices, API design, and integration with banking systems.
Top Skills: AWSAzureGCPGoJava
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Reposted 13 Days AgoSaved
In-Office or Remote
Flexia, Sarthe, Loire, FRA
150K-170K Annually
Senior level
150K-170K Annually
Senior level
Fintech
Lead the design, shipping, and operation of LLM applications in AI Operations, focusing on optimizing costs, building pipelines, and ensuring quality through monitoring and governance.
Top Skills: AWSChatgptCursorDatabricksMetaflowOpenaiPython
14 Days AgoSaved
In-Office
Paris, Île-de-France, FRA
Senior level
Senior level
Artificial Intelligence • Information Technology • Professional Services • Consulting
Design and evolve distributed backend architecture and build highly available, scalable microservices for a high-throughput real-time gaming platform. Develop APIs and data models, implement unit/integration/end-to-end testing, deploy and maintain services on AWS, and monitor, troubleshoot, and optimize performance while collaborating cross-functionally.
Top Skills: AWSCi/CdDockerEvent-Driven ArchitecturesJavaScriptKafkaMicroservicesMySQLNode.jsObservabilityPostgresRedis
14 Days AgoSaved
Remote
2 Locations
Senior level
Senior level
Artificial Intelligence • Information Technology • Professional Services • Consulting
Design, develop, and maintain Java back-end and JS/TS frontend features; build cloud orchestration and platform services on AWS; participate in architecture, code reviews, CI/CD and DevOps practices; debug production issues and collaborate with cross-functional teams to ensure scalable, maintainable platform delivery.
Top Skills: AWSCachingCi/CdDockerEventingGraphQLHeadless CmsJavaJava EeJavaScriptJcr/JackrabbitJdk 17Jdk 21LuceneMicro-FrontendsOsgi (Karaf)OvhReactRest (Jax-Rs)TsxTypescriptWorkflows
Senior level
Artificial Intelligence • Information Technology • Professional Services • Consulting
Senior hands-on engineer building scalable Java backend services and cloud platform components. Design and evolve APIs (GraphQL/REST), modernize cloud infrastructure and CI/CD, improve code quality, troubleshoot production, and contribute to long-term platform architecture.
Top Skills: AWSCi/CdDockerGraphQLJavaJava EeJavaScriptJcr/JackrabbitJdk 17-21KubernetesLuceneMicro-FrontendsOsgi (Karaf)OvhReactRest (Jax-Rs)TsxTypescript
Reposted 14 Days AgoSaved
In-Office or Remote
27 Locations
Senior level
Senior level
Artificial Intelligence • Information Technology • Consulting
Design and develop services for automating work with a large server fleet while engaging in DevOps processes.
Top Skills: GoPython
Reposted 14 Days AgoSaved
In-Office or Remote
27 Locations
Senior level
Senior level
Artificial Intelligence • Information Technology • Consulting
Design and develop services for monitoring servers, improve metrics pipelines, automate maintenance workflows, and investigate incidents to ensure infrastructure reliability.
Top Skills: GoLinuxPrometheusPythonVictoriametrics
Reposted 14 Days AgoSaved
In-Office or Remote
29 Locations
Senior level
Senior level
Artificial Intelligence • Information Technology • Consulting
Develop reliable cloud services on the hyperscaler platform, contributing to cloud infrastructure, databases, and monitoring systems. Must write reliable code with team-oriented skills.
Top Skills: C++
Reposted 14 Days AgoSaved
In-Office
Paris, Île-de-France, FRA
Senior level
Senior level
Social Media
As a Senior Backend Engineer, you'll develop systems for massive traffic and scaling, maintain Rust components, and collaborate on feature development and continuous improvement, taking ownership of your work.
Top Skills: CC++CassandraKafkaOcamlRedpandaRustScylladb
Reposted 14 Days AgoSaved
Hybrid
Montpellier, Hérault, Occitanie, FRA
Senior level
Senior level
AdTech • Artificial Intelligence • Digital Media • Marketing Tech
As a Senior Software Engineer, you will develop complex services, monitor code in production, collaborate with various teams, and stay updated on new technologies to enhance software engineering processes.
Top Skills: AWSBigQueryGCPGoMySQLNode.jsReactScalaTypescript
15 Days AgoSaved
In-Office or Remote
Aix-en-Provence, Bouches-du-Rhône, Provence-Alpes-Côte d'Azur, FRA
Senior level
Senior level
Consumer Web • eCommerce • Travel • Hospitality
Design, build, deploy and operate scalable, high-traffic services with an AI-first mindset. Own systems end-to-end, participate in on-call rotations, improve performance and reliability, contribute to architecture and APIs, collaborate with Product and Data, and uphold code quality, testing and CI/CD practices.
Reposted 22 Days AgoSaved
Hybrid
Paris, Île-de-France, FRA
Senior level
Senior level
Logistics • Transportation
As a Senior Software Engineer at Bigblue, you will design scalable systems, improve engineering standards, and lead software development efforts while ensuring high-quality production code.
Top Skills: GoJavaKubernetesPythonReactScalaTypescript
Reposted 15 Days AgoSaved
In-Office or Remote
Toulouse, Haute-Garonne, Occitanie, FRA
Senior level
Senior level
Software
Lead design and development of Windows desktop applications, enforce coding best practices, oversee accessibility efforts, collaborate on UX, and manage complete feature lifecycle.
Top Skills: C#C++Windows App SdkWinuiXaml
Reposted 15 Days AgoSaved
In-Office or Remote
28 Locations
Senior level
Senior level
Big Data • Cloud • Digital Media • Machine Learning • Mobile • Software • Industrial
Develop and maintain Autodesk Fusion's API. Responsibilities include defining API, code reviews, mentoring, and collaborating with teams to improve service quality.
Top Skills: AWSC#C++PythonRest ApisTypescript
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