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Top Software Engineer Jobs in Paris
Artificial Intelligence • Cloud • Information Technology • Software
Design and evolve core control, data, and observability systems; implement resilient region-spanning architectures; build libraries, protocols, and tooling; diagnose and harden critical paths using metrics, tracing, and testing; and shape platform capabilities across identity, scheduling, observability, and distributed state management.
Top Skills:
ClickhouseGoGrpcKubernetesNatsOpentelemetryPrometheusPsrpcRaft
Reposted 11 Days AgoSaved
Artificial Intelligence • Information Technology • Internet of Things
Design, implement, and manage LiveKit's infrastructure, focusing on performance, reliability, and automation while ensuring effective incident management and coordination with vendors.
Top Skills:
Container OrchestrationGoKubernetesLinux
Artificial Intelligence • Information Technology • Internet of Things
The role involves designing and evolving core systems at LiveKit, implementing resilient architectures, and building tools to enhance system reliability and developer speed. Strong distributed systems experience and programming skills are essential.
Top Skills:
ClickhouseGoGrpcKubernetesNatsOpentelemetryPrometheusPsrpcRaft
Artificial Intelligence • Information Technology • Internet of Things
Design, implement, and operate low-latency, highly available distributed control, data, and observability systems. Build region-spanning architectures, libraries, protocols, and tooling; diagnose and harden critical paths using metrics, tracing, testing, and real traffic; and shape platform capabilities around identity, scheduling, observability, and distributed state management.
Top Skills:
ClickhouseEtcdGoGrpcKubernetesNatsOpentelemetryPaxosPrometheusPsrpcRaft
Artificial Intelligence • Hardware • Machine Learning • Software
Develop and validate embedded firmware for a wearable neural interface: sensor acquisition, timing, buffering, communication, hardware bring-up, and optimization for latency, power, reliability, and signal quality. Build tests and tools, stream neural data to the platform, and coordinate with electrical engineering, ML, suppliers, and manufacturing to move prototypes to production.
Top Skills:
Bare-MetalBleCC++Embedded LinuxI2CMicrocontrollersOta UpdatesRtosRustSpiUartUsbWi‑Fi
Natural Language Processing • Software
Design and develop ranking and understanding features for search relevance. Build and maintain production pipelines and API services handling large datasets and high traffic. Collaborate with frontend and ML specialists, ensure code quality, automated testing, and reliability. Operate on major cloud providers and apply data-driven decisions to improve search relevance and user experience.
Top Skills:
Api ServicesAWSAzureGCPGoKubernetesPythonSQL
Artificial Intelligence • Computer Vision • Machine Learning • Robotics • Defense • Manufacturing
Own embedded software for compute modules from bare board to secure, booting Linux. Maintain BSPs, boot chain, kernel drivers, device trees, and SDKs; perform board bring-up, hardware validation, debugging, verification, documentation, and cross-functional integration. Mentor junior engineers as needed.
Top Skills:
A/B System UpdateBare MetalBootloaderBspCC++Device TreeFtraceGdbGitGpioI2CJtagLinuxLinux KernelMcuMipiNpuOpenembeddedOpenocdPciePerfPythonRtosSdk GenerationSigned BootSomSpiUartVerified RootfsVpuYocto
Artificial Intelligence • Information Technology • Software
Lead the development of Runware's serverless platform by building core systems for AI workload management and providing technical guidance to the team.
Top Skills:
GoKnativeKubernetesNomadPythonTensorrtTritonVllm
Artificial Intelligence • Information Technology • Software
The Senior Software Engineer will design and implement systems for AI integration, build scalable backend services, and mentor team members, ensuring high-quality systems that meet user needs.
Top Skills:
PHPPythonTypescript
Cloud • Software
As a Senior Software Engineer, you will develop and manage a MongoDB solution on various platforms, ensuring reliability and security while contributing to a small team focused on impactful projects.
Top Skills:
MongoDBPython
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
Digital Media
Build and improve Restream’s web interfaces and user-facing features for the AI Clips team. Design UI and business logic, collaborate with product designers, participate in code reviews, improve system reliability, and evaluate emerging technologies. The role requires strong JavaScript and TypeScript expertise, advanced React knowledge, CSS preprocessor experience, and familiarity with backend development, cloud infrastructure, containers, and continuous deployment.
Top Skills:
AWSContinuous DeploymentCSSDockerEcmascriptJavaScriptKubernetesLessLinuxMobxNode.jsNosql DatabasesReactRelational DatabasesRest ApisSassTypescript
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Information Technology • Software • Cybersecurity
Lead full‑stack development of OpenGRC: build correlation, verification, and quantification engines. Own end‑to‑end stack (React/TypeScript frontend, Node.js backend, PostgreSQL), define architecture, mentor the squad, and shape product direction for a data‑driven GRC platform integrated with CTI and OpenAEV.
Top Skills:
Mitre Att&CkNode.jsOpenaevOpenctiPostgresReactStixTaxiiTypescriptXtmone
Information Technology • Software
Lead design and ownership of shared libraries, Spring Boot starters, and agentic frameworks. Set standards for agent orchestration, evaluations, and guardrails. Mentor teams on Python-based agents (LangChain/LangGraph), drive adoption, prototype research directions, and improve developer experience across Kotlin backend and client libraries.
Top Skills:
JvmKotlinLangchainLanggraphLlmsPythonSpring Boot
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
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
Healthtech • Biotech
Senior software engineer responsible for designing, developing, and maintaining business-critical applications. Collaborate with product, QA, DevOps, and stakeholders to translate requirements, implement scalable Java/Python solutions on AWS, address technical debt, improve performance, participate in code reviews, support releases, and ensure application stability and continuous improvement.
Top Skills:
AWSGitJavaPython
Cloud • Software
Own and evolve Scaleway's managed-database platform: design and ship features, automate deployments and upgrades, optimize performance, diagnose incidents, and participate in second-level on-call rotations, working with DBAs, SREs, and product teams.
Top Skills:
AnsibleBashCi/CdDockerGitGoLinuxMySQLPostgresPrometheusPythonTerraform
Events
Own and operate the core payment platform: Stripe and PSP integrations, webhook consumers, ledgering, payouts, refunds, chargebacks, tax/invoicing, and reconciliation. Build resilient, event-driven, scalable systems handling massive traffic spikes, model complex multi-currency money flows, and embed compliance with audit trails and automation while partnering with legal, finance, and ops.
Top Skills:
Event-Driven ArchitectureNode.jsPostgresRedisStripeTypescriptWebhooks
Angel or VC Firm • Artificial Intelligence • Software
Build core components of a diagnostic and personalization platform: backend data pipelines, frontends, services for genomic data ingestion, ML model integration, APIs, and cloud infrastructure. Collaborate with product and ML teams, iterate on prototypes and MVPs, and make architectural decisions supporting scalability and reliability.
Top Skills:
AIAPIsAWSCloud InfrastructureData PipelinesFastaGCPMachine LearningVcf
Angel or VC Firm • Artificial Intelligence • Software
Design and build the on-prem software stack for ModelVault appliances: containerized inference engines, model integration (LLMs/vision), deployment tooling, CLIs/GUI/APIs, OS and GPU setup, remote updates, telemetry, and collaborate with customers and founding team to iterate and scale the engineering org.
Top Skills:
AnsibleAPIsAuto-Update AgentsClisContainerizationContainerized Inference EnginesCudaFine-TuningGpu ComputingGuisInference RuntimesLangchainLlamaMistralNvidia DriversOllamaRemote Update PipelinesSdxlSshTelemetryTriton Inference ServerUbuntuVllm
Internet of Things
Design, implement, and maintain Firefox security architecture and cryptography stack (WebPKI, cryptographic protocols). Build web platform security features, debug multi-threaded cross-platform native code, improve performance and memory usage, collaborate across teams, and contribute to technical design and standards-based implementations.
Top Skills:
CC++Cryptographic ProtocolsMulti-Threaded Native ApplicationsRustWeb Platform SecurityWebpki
Artificial Intelligence • Biotech
Build and maintain scalable cloud-based data management and processing systems for biomedical research. Own platform components end-to-end, drive architecture and standards, improve CI/CD, observability, security, performance, mentor engineers, and participate in on-call incident response.
Top Skills:
AWSAzureCi/CdClaude CodeDockerGCPGoKubernetesPythonTerraform
Aerospace • Automation
Own and productionize core localization systems (state estimation, mapping, calibration). Build monitoring, diagnostics, validation, and deployment tooling. Integrate sensors, tune performance, run regression testing, and iterate using data from real autonomous airport operations to enable driverless capability.
Top Skills:
C++17CamerasCartographerCeresEkfG2OGlimGnssGtsamImuKalibrLidarLinuxLio-SamRosRos2SlamUkf
Healthtech • Biotech
Build and ship browser-based 3D interactive features using React, Three.js, and WebGL; integrate frontend with a C++ computational backend on AWS; use AI tools (Claude Code) to accelerate development; prototype AI-powered product features; and collaborate with clinical scientists, UX, ML engineers, and QA.
Top Skills:
AWSC++Claude CodeCopilotCursorReactThree.JsWebgl
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