Top Software Engineer Jobs in Paris

Reposted 17 Days AgoSaved
Remote
41 Locations
Senior level
Senior level
Fintech • Mobile • Payments • Software
Build foundational agent infrastructure for an AI assistant: orchestration, tool execution, context management, evaluation, and trust/permissions. Ship reliable, observable, and secure backend systems, launch agentic features, own core infrastructure, participate in on-call, and mentor others.
Top Skills: Anthropic ApiAPIsLangchainLangfuseLlmsObservability ToolsOpenai ApiSlack
Reposted 17 Days AgoSaved
Remote
41 Locations
Senior level
Senior level
Fintech • Mobile • Payments • Software
Design, build, ship, and maintain end-to-end product features across frontend, backend, and data layers. Own projects from definition through production, improve reliability and scalability, collaborate with product and design, mentor engineers, and engage with customers to solve real user problems.
Top Skills: AWSCSSDjangoFlaskHTMLJavaScriptPostgresPythonReactSQLTypescript
Reposted 17 Days AgoSaved
In-Office or Remote
29 Locations
Mid level
Mid level
Artificial Intelligence • Computer Vision • Internet of Things • Machine Learning
Lead optimization of concurrent systems, scale backend microservices, and collaborate with developers and engineers on deployment for retail solutions.
Top Skills: C#DockerGoGrpcJestKubernetesMongoDBNode.jsPostgresPythonReactReact NativeRestful ApiSQLTypescript
Reposted 27 Days AgoSaved
In-Office
Paris, Île-de-France, FRA
Senior level
Senior level
Fintech
Design, develop, and maintain high-quality software solutions in C++ for financial services, collaborating within Agile teams and mentoring others.
Top Skills: C++DockerGitJenkinsJIRAKafkaKubernetesLinuxRestful ApisSQL
Reposted 27 Days AgoSaved
In-Office
5 Locations
Senior level
Senior level
Information Technology • Security • Software
The Senior Software Test Engineer will lead test engineering initiatives, design automated test frameworks, and advocate for quality within cross-functional teams.
Top Skills: AWSBitriseCypressDockerEspressoGitlabK6KotlinKubernetesPlaywrightPytestPythonRspecRubySeleniumSwiftTypescriptXcuitest
Reposted 27 Days AgoSaved
In-Office
Paris, Île-de-France, FRA
Senior level
Senior level
Financial Services
Develop and maintain services for HPC Research Platform, focusing on scalability and reliability of compute workflows while collaborating with researchers.
Top Skills: CC++CudaGoJavaPythonPyTorchRustTensorFlow
28 Days AgoSaved
In-Office or Remote
14 Locations
Senior level
Senior level
Aerospace • Automation
Design, build, and maintain cloud-based data pipelines and infrastructure on AWS, integrating on-prem and cloud flows. Implement IaC, CI/CD, containerization, observability, and automation to ensure high-throughput, reliable data ingestion and processing for autonomous systems.
Top Skills: AWSCircleCICloudFormationDockerGitGithub ActionsGrpcJenkinsKafkaKubernetesPythonTerraform
Reposted 18 Days AgoSaved
Remote
France
Senior level
Senior level
Information Technology • Software • Cybersecurity
Design and build the XTM One core platform as a Senior Full Stack Engineer using TypeScript and Python. Define architecture for AI integrations, implement visualization flows, logging, and agent configuration, prototype rapidly, engage with the open-source community, and help create development processes and team culture.
Top Skills: AgenticGitLlmMcp ServersMitre Att&CkOpenaevOpenctiOpengrcPythonRagSlackStixTaxiiTypescript
Reposted 18 Days AgoSaved
Remote
26 Locations
Senior level
Senior level
Software • Energy
Improve reliability, observability, and scalability of Enode's connectivity layer. Build and maintain API integrations with OEMs and energy partners, reduce incidents, enhance monitoring and alerting, drive complex projects to release, uphold code quality and testing, collaborate with product, and mentor teammates while applying AI tooling strategically.
Top Skills: AWSAws CdkCloudFormationDockerNode.jsPostgresReactTypescript
Reposted 19 Days AgoSaved
Remote
27 Locations
143K-209K Annually
Junior
143K-209K Annually
Junior
Big Data • Cloud • Digital Media • Machine Learning • Mobile • Software • Industrial
Design, implement, test, deploy, and maintain cloud-native full‑stack applications. Collaborate cross-functionally, follow software engineering best practices, use event-driven patterns, leverage AWS, participate in code reviews, troubleshoot issues, and improve CI/CD workflows.
Top Skills: Ai-Assisted Development ToolsAWSC++CSSEvent-Driven ArchitectureFigmaGitGoGrommetHTMLI18NextJavaScriptJenkinsMixpanelNon-Relational DatabasesPendoProgressive Web ApplicationsReactRelational DatabasesStorybook
19 Days AgoSaved
Remote
27 Locations
Senior level
Senior level
Healthtech • Biotech
Lead design and development of scalable, user-friendly iOS applications for clinical and customer use. Define technical architecture, implement and optimize features, build modular frameworks, ensure high quality via automated tests, apply Apple design and accessibility standards, and collaborate with cross-functional teams in agile processes.
Top Skills: Accessibility StandardsApple Design GuidelinesIos FrameworksJIRAMvcMvvmStructured ConcurrencySwiftSwift 6Swiftui 2Version Control SystemsXctestXcuitest
29 Days AgoSaved
In-Office
Paris, Île-de-France, FRA
Junior
Junior
Hardware • Music • Other • Retail • Software
Design, develop, and implement AI test infrastructure and long-term validation strategy. Build automation and CI/CD tests, validate AI interactions across Sonos devices and apps, collaborate cross-functionally, and report to the QA manager.
Top Skills: C++DockerEmbedded SystemsGitGithub ActionsJenkinsPytestPythonShell
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Reposted 20 Days AgoSaved
Remote
27 Locations
184K-270K Annually
Senior level
184K-270K Annually
Senior level
Big Data • Cloud • Digital Media • Machine Learning • Mobile • Software • Industrial
Design, implement, test, and maintain cloud-first web applications. Build secure, maintainable code using event-driven architecture and cloud services (AWS/Azure). Collaborate with cross-functional teams, mentor junior engineers, and support CI/CD and PWA development.
Top Skills: AWSAzureC++Ci/CdCSSEvent-Driven ArchitectureHTMLJavaScriptJenkinsMongoDBMssqlOssProgressive Web ApplicationsRdsReactS3SQL
Reposted 29 Days AgoSaved
In-Office
Paris, Île-de-France, FRA
60K-90K Annually
Senior level
60K-90K Annually
Senior level
Artificial Intelligence • Computer Vision • Machine Learning • Robotics • Defense • Manufacturing
Develop user interfaces for a tactical Command and Control system, focusing on real-time data visualization, video streaming, and mission planning tools while ensuring optimal performance and user experience.
Top Skills: CanvasCesiumLeafletMapboxReactVueWebgl
Reposted 29 Days AgoSaved
In-Office
Paris, Île-de-France, FRA
Senior level
Senior level
Food • Software
The Senior Software Engineer will develop solutions at the intersection of product, engineering, data, operations, and AI, focusing on enhancing user experience and operational efficiency for restaurants.
Top Skills: Ai Cli ToolsAws GlueClaudeDatadogDbtElasticsearchGithub CopilotGrafanaGraphQLHightouchMcp WorkflowsNode.jsPostgresReactTypescript
Reposted 29 Days AgoSaved
In-Office or Remote
6 Locations
Senior level
Senior level
Artificial Intelligence • Security
Lead and implement architecture and code for resilient backend systems, embedded hardware, secure networking, and ML inference at the tactical edge. Mentor engineers, run code review and RFC processes, optimise performance and reliability, and drive cross-team technical initiatives from prototype to production.
Top Skills: ArduinoAWSAzureBgpC++DockerElkGoGrafanaIgpJavaMachine Learning InferenceModel DeploymentPrometheusPythonRoboticsRustSignalSQLStreaming DatabasesWireguard
20 Days AgoSaved
Remote
27 Locations
Senior level
Senior level
Cloud • Security • Cybersecurity
Design, build, and harden Chromium-based browser components in C++ to power Menlo's AI/agent initiatives; apply networking and HTTP security expertise; integrate AI agents and MCP servers; build tooling in Python or Rust; deploy and operate cloud infrastructure (AWS/GCP, Kubernetes, Terraform); debug and optimize performance-critical systems; collaborate cross-functionally.
Top Skills: AWSAws Ec2C++ChromiumGCPHaproxyHTTPKubernetesLinuxMcp (Model Context Protocol)PythonRustSkiaTerraformTornado
20 Days AgoSaved
Remote
27 Locations
Senior level
Senior level
Cloud • Security • Cybersecurity
Design, build, and operate Threat Protection and ShadowAI services: scalable distributed systems and APIs that detect and control risky web and generative AI usage. Own features end-to-end, maintain availability and latency SLOs, write tests, perform code reviews, use AI-assisted tools, and collaborate with cross-functional teams to improve detection accuracy and production reliability.
Top Skills: Ai Coding AssistantsAWSGCPGitGoLinuxNode.jsPython
One Month AgoSaved
Hybrid
3 Locations
Expert/Leader
Expert/Leader
Internet of Things • Consulting
Lead and design scalable backend systems, set technical vision, drive large cross-team projects, raise engineering standards, mentor engineers, and influence company-wide architecture and processes to support product growth and AI initiatives.
Top Skills: AIAPIsJavaKotlinMachine Learning
20 Days AgoSaved
Remote
37 Locations
Senior level
Senior level
Marketing Tech
Build and own backend integrations connecting Voxie's SMS platform to CRMs, POS, marketing tools, and messaging providers. Design scalable, testable serverless systems on AWS, handle high-throughput messaging, implement reliable API/webhook/SFTP/batch pipelines, and collaborate with sales, partners, and customers to scope and deliver integrations.
Top Skills: 10DlcAi Coding ToolsAws LambdaAws RdsAws SnsAws SqsBandwidthBatch Data PipelinesCi/CdDynamoDBGithub ActionsJestLaravelOauthPHPPhpunitRest ApisServerlessSftpSinchTailwindTwilioTypescriptVonageVueWebhooks
Reposted 21 Days AgoSaved
Remote
28 Locations
Senior level
Senior level
Information Technology • Software • Database • Automation
Lead and own platform architecture across Infrahub ecosystem, implement high-impact architectural improvements, reduce technical debt, champion AI-first engineering, provide hands-on technical leadership, mentor engineers, and collaborate with product and leadership to ensure scalable, extensible systems.
Top Skills: Python
Reposted 21 Days AgoSaved
Remote
27 Locations
Senior level
Senior level
Machine Learning • Software
Develop cloud-native production systems that process large data volumes. Engage in backend development with Rust and frontend with Angular. Collaborate on product development.
Top Skills: AngularAWSAzureDockerGCPKafkaKubernetesRustSQLTypescript
Reposted 21 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 21 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 21 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
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