Top Software Engineer Jobs in Japan

YesterdaySaved
In-Office or Remote
Tokyo, JPN
1-1 Annually
Senior level
1-1 Annually
Senior level
Artificial Intelligence • Fintech • Software • Financial Services
Develop backend and frontend applications, ensure production stability, mentor junior developers, and optimize existing code, adhering to best practices.
Top Skills: CypressExpressjsGraphQLMongoDBMySQLNestjsNextjsNode.jsPostmanPuppeteerReactSeleniumStyled-Components
Reposted YesterdaySaved
Remote
Hachioji-Shi, Tokyo, JPN
Mid level
Mid level
Biotech
Design, develop, and maintain software for ICP-MS instruments, oversee full development lifecycle, solve technical challenges, and mentor junior engineers.
Top Skills: .Net FrameworkC#Object-Oriented Programming
Reposted YesterdaySaved
In-Office
2 Locations
Senior level
Senior level
Artificial Intelligence
Design and operate high-performance data backend systems at scale, focusing on workflow optimization, reliability, and collaboration across teams.
Top Skills: DatabricksDelta LakeGCPGoKafkaKubernetesPythonSparkSQLTerraform
Reposted YesterdaySaved
Remote
Osaka, JPN
Mid level
Mid level
Hardware • Information Technology • Other • Software • Analytics
As a Sales Engineer, you will present Tekla solutions to customers, gather their needs, and support technical inquiries. You will work closely with sales teams to demonstrate product value and enhance customer understanding of the offerings.
Top Skills: BimCadTeklaTrimble Connect
24 Days AgoSaved
In-Office
Tokyo, JPN
Senior level
Senior level
Automotive
The Software Engineer will improve developer experience and deployment processes by optimizing workflows, building tools, and enhancing software lifecycle reliability.
Top Skills: AnsibleArmAWSBazelCmakeDockerGoJavaJenkinsKotlinKubernetesLinuxPythonTerraform
Reposted 2 Days AgoSaved
In-Office
Tokyo, JPN
Senior level
Senior level
Big Data • Machine Learning • Software • Analytics • Big Data Analytics
As a Senior Software Engineer, you will design and implement platform capabilities for AI/ML development, mentor junior engineers, and contribute to open-source projects.
Top Skills: AIAiopsDspyJavaLangchainLlamaindexMlMlflowPythonPyTorchScalaSparkmlTensorFlow
Reposted 2 Days AgoSaved
In-Office
Tokyo, JPN
Senior level
Senior level
Biotech
The Senior Software Engineer designs, develops, integrates, and debugs software programs for Biomek automated systems, while also managing customer requirements and collaborating with R&D teams.
Top Skills: C#C++HTMLPythonWpf
Reposted 2 Days AgoSaved
In-Office
Tokyo, JPN
Senior level
Senior level
Healthtech
The Senior Software Engineer will design and develop software for Biomek automated liquid handling systems, collaborate with global R&D, and manage project estimations.
Top Skills: C#C++HTMLPythonWpf
Reposted 2 Days AgoSaved
Remote
Kawasaki, Kanagawa, JPN
Senior level
Senior level
Artificial Intelligence • Software
You will design, develop, and maintain software for Edge AI devices, leveraging robust debugging skills and collaborating on innovative technologies.
Top Skills: ArmCC++E2 StudioEdge AiEmbedded LinuxFreertosGpusI2CJtagPythonRenesasSpiStm Mcu Cube
Reposted 2 Days AgoSaved
In-Office
Tokyo, JPN
Senior level
Senior level
Healthtech • Other • Software • Biotech
The Senior Software Engineer designs, develops, and integrates software for automated liquid handling systems, collaborating with customers and global teams while managing projects.
Top Skills: C#C++HTMLPythonWpf
3 Days AgoSaved
In-Office
Tokyo, JPN
Senior level
Senior level
Financial Services
As a Senior Software Engineer, you will lead software development, mentor team members, contribute to system design, and oversee application development life cycles.
Top Skills: AWSDockerGCPJavaKubernetesPHPPythonSQL
Reposted 3 Days AgoSaved
Hybrid
Tokyo, JPN
Senior level
Senior level
Automotive • Software • Automation
The Software Tools Quality Engineer will develop and audit quality measures for the Arene platform, lead tool qualification processes, and enhance software lifecycle quality in automotive development.
Top Skills: Audit And Assessment TechniquesAutomotive SpiceAutosarCanoeIso 19011Iso 26262Iso 9001Sdv Software Development KitSils/Hils
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Reposted 3 Days AgoSaved
In-Office
Tokyo, JPN
Mid level
Mid level
Automotive • Other
Integrate and deliver voice recognition software for automotive, collaborating with clients and internal teams, while setting up CI/CD environments and handling testing.
Top Skills: ArtifactoryC/C++Ci/CdDockerGitGitlabGradleJavaJenkinsKotlinLinuxMakePythonShell-Script
Reposted 3 Days AgoSaved
In-Office or Remote
83 Locations
Senior level
Senior level
Artificial Intelligence • Real Estate • Software
As a Senior Software Engineer, you'll design, build, and scale the core systems and APIs of The Flex platform, focusing on automation, reliability, and performance.
Top Skills: AWSFastapiNode.jsPythonReact
Reposted 3 Days AgoSaved
In-Office or Remote
Tokyo, JPN
8M-10M Annually
Expert/Leader
8M-10M Annually
Expert/Leader
Artificial Intelligence • Software • Automation
The Senior Software Engineer will enhance Autify's AI test automation platform, focusing on features, performance, and architecture improvement, while addressing client bug reports.
Top Skills: AWSDockerElectronGCPGoKubernetesNode.jsOpenai ApiRuby On RailsTypescript
Reposted 4 Days AgoSaved
In-Office
Tokyo, JPN
Senior level
Senior level
Gaming • Mobile
Lead the design and implementation of scalable gameplay systems for mobile games. Ensure high performance and reliability while mentoring other engineers. Collaborate with cross-functional teams to enhance user experiences.
Top Skills: C#C++GlslHlslMetalUnity
Reposted 4 Days AgoSaved
In-Office
2 Locations
Senior level
Senior level
Artificial Intelligence
Design and develop scalable backend services using ASP.NET Core. Optimize performance, manage databases, and work with cross-functional teams while ensuring code quality.
Top Skills: Ai ToolsAsp.Net CoreC#DockerEntity Framework CoreMongoDBNoSQLPostgresRabbitMQSQL
5 Days AgoSaved
Remote
Nagoya, Aichi, JPN
Senior level
Senior level
Software
Lead the design and development of Windows desktop applications, enforce best practices, and ensure accessibility while collaborating with cross-functional teams and managing the full feature lifecycle.
Top Skills: C#C++Windows App SdkWinuiXaml
5 Days AgoSaved
In-Office or Remote
Tokyo, JPN
Senior level
Senior level
Software
Lead development of Windows desktop applications using Windows App SDK and WinUI. Define best practices, drive accessibility initiatives, collaborate with design teams, and manage features lifecycle from conception to maintenance.
Top Skills: C#C++Windows App SdkWinuiXaml
5 Days AgoSaved
In-Office or Remote
Tokyo, JPN
Senior level
Senior level
Software
The Senior Software Engineer will enhance Speechify's core services and SDKs, optimize performance, collaborate with product teams, and improve user experience through effective system design and APIs.
Top Skills: GCPJavaKotlin Multiplatform
5 Days AgoSaved
In-Office
Tokyo, JPN
Senior level
Senior level
Artificial Intelligence • Machine Learning • Software
The Senior Software Engineer will design and maintain scalable data pipelines, ensuring system reliability for advertising services, while collaborating with teams on data governance and privacy matters.
Top Skills: AWSDockerFlinkJavaKafkaKotlinKubernetesPython
Reposted 6 Days AgoSaved
In-Office
2 Locations
Senior level
Senior level
Artificial Intelligence
Design, build, and operate large-scale distributed data pipelines and platforms (Spark, Kafka, data warehouses/lakes). Optimize performance, establish architecture and tooling, and support ETL, deployment, monitoring, and scalability.
Top Skills: SparkAWSAzureData LakeData WarehouseETLGCPJavaKafkaScala
Reposted 6 Days AgoSaved
In-Office or Remote
12 Locations
Senior level
Senior level
Blockchain • Software • Web3
Design and optimize high-throughput, low-latency backend services, architect distributed systems, and improve service uptime and performance in a fast-paced environment.
Top Skills: BlockchainDatabasesDistributed SystemsGoRpc ServicesStreaming Architectures
Reposted 6 Days AgoSaved
Remote
3 Locations
Senior level
Senior level
Legal Tech • Software
The Senior Software Engineer will develop a document IDE, improve performance, refactor code, interview users, and propose innovative features.
Top Skills: .Net 8.0.Net Framework 4.8Amazon RdsAws CloudwatchAzure DevopsBigQueryC#ElasticsearchGitGithub ActionsKibanaMaterial DesignPythonRustSqlite
Reposted 7 Days AgoSaved
Remote
Japan
Senior level
Senior level
Artificial Intelligence • Information Technology • Insurance • Natural Language Processing • Software
The Senior Software Engineer will develop AI products, support customer deployments, collaborate with global teams, and maintain cloud-based systems using cutting-edge technology.
Top Skills: Apache FlinkAWSGitlabKubernetesPostgresPythonTerraform
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