Staff Software Engineer - CT Image Reconstruction

GEHC

Hino, Japan Posted November 10, 2026

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On-site Full-time Senior
Job Description

Job Description Summary

Responsible for programing a component, feature and or feature set. Works independently and contributes to the immediate team and to other teams across business. You will also contribute to design discussions.

GE HealthCare is a leading global medical technology and digital solutions innovator. Our purpose is to create a world where healthcare has no limits. Unlock your ambition, turn ideas into world-changing realities, and join an organization where every voice makes a difference, and every difference builds a healthier world.

Job Description

Job Description Summary

Staff Software Engineer - CT Image Reconstructionは、CT画像再構成ソフトウェアの開発を技術面からリードするポジションです。画像再構成、画像・信号処理、後処理アプリケーションに関する専門性と、ハンズオンのソフトウェアエンジニアリング能力を活かし、画像再構成サブシステムのアーキテクチャ、技術方針の策定、新製品・プラットフォームへの技術導入、および複雑な技術課題の解決をリードします。

Image Quality & Algorithm、Software、System、Clinical、Product Managementなどの国内外のチームと連携し、臨床ニーズや画質・性能要求を、信頼性と保守性を備えた製品ソフトウェアへと具体化します。現在の製品開発に貢献するとともに、中長期的なCT画像再構成技術とソフトウェアプラットフォームの進化を推進します。


Job Description

GEヘルスケア・ジャパンのCT技術部は、GE HealthCareのグローバルCT開発組織における主要な製品開発拠点の一つとして、CT製品の開発を担っています。本ポジションは、CT画像再構成領域におけるStaff Software Engineerとして、画像再構成アルゴリズムを製品に統合し、高品質なCT画像を安定して生成するソフトウェアおよびサブシステムの開発を技術面からリードします。


Software We Develop

CT Image Reconstructionは、スキャンで収集されたデータから診断に用いられる画像を生成する、CT製品の中核領域です。本ポジションでは、これまでの専門性を活かしながら、以下の領域に関わるソフトウェア開発を担当・リードします。

·    CT画像再構成アルゴリズムを製品として実行する画像再構成ソフトウェア

·    画像補正、画質改善、画像解析、後処理などのアプリケーション

·    画質、再構成時間、スループット、リソース使用量などの性能を最適化するソフトウェア

·    画像再構成アプリケーションを支えるサービス、インターフェース、仮想化・コンテナ基盤


Key Responsibilities

·    臨床、画質、製品、およびシステムのニーズを理解し、画像再構成サブシステムとソフトウェアの要求・設計へと具体化する。

·    複数のコンポーネントやアルゴリズムにまたがる技術方針とソフトウェアアーキテクチャを策定し、新製品・プラットフォームへの導入をリードする。

·    画質、性能、信頼性、保守性、拡張性、開発コストなどを考慮して技術的な選択肢を評価し、重要な技術的意思決定をリードする。

·    必要に応じて設計・実装・性能分析に直接関与し、複雑な画像再構成およびシステムレベルの問題について、Root Causeの特定と解決をリードする。

·    Image Quality & Algorithm、Software、System、Clinicalなど国内外のチームと連携し、アルゴリズムの製品実装、システム統合、顧客課題への対応を技術面からリードする。

·    技術レビュー、知識共有、メンタリングを通じてEngineerの成長を支援し、チーム全体の技術力向上に貢献する。


Required Qualifications and Skills

·    ソフトウェア開発における豊富な実務経験(7年以上を目安)と、複雑な製品ソフトウェアの設計・開発を技術面からリードした経験

·    C++を用いたソフトウェア設計・開発に関する高い専門性

·    画像処理、信号処理、または数値計算に関するソフトウェアの設計・開発経験

·    Software Architecture、Object-Oriented Design、Interface Designなどに関する実践的な知識と設計能力

·    複数のコンポーネントやサブシステムにまたがる複雑な技術課題を分析し、解決へ導く能力

·    他のEngineerやチームに技術的な方向性を示し、関係者と協力して意思決定を進める能力

·    グローバルな開発チームと協働できる英語コミュニケーション能力

·    Computer Science、Biomedical Engineering、Electrical Engineering、Physics、Medical Physicsまたは関連分野の学士号以上、もしくは同等の実務経験

·    日本国内でフルタイム勤務するために必要な法的就労資格


Desired Qualifications

以下のすべての経験を必要とするものではありません。これまでの専門領域や経験に応じて、いずれかの分野における知識・経験を歓迎します。

·    CT画像再構成、医用画像処理、画像・信号処理アルゴリズムの製品開発経験

·    GPUを用いた高性能ソフトウェアの開発経験。CUDAなどによるGPUプログラミング、並列処理、性能最適化に関する実践的な知識・経験を含む

·    AI / Deep Learningモデルの製品ソフトウェアへの統合、またはGPU環境における推論処理の実装・性能最適化に関する経験

·    Linux / Unix環境でのソフトウェア開発、Multi-threading、Parallel Processing、性能最適化の経験

·    画質評価、画像再構成性能、再構成時間、スループットなどの要求定義・分析経験

·    Unit Test、Automated Integration Test、Static Analysis、CI/CDなどを活用したSoftware Engineering

·    Docker、Virtualizationなど、画像再構成アプリケーションを支える実行環境・プラットフォーム技術に関する知識・経験

·    Medical Deviceまたはその他のregulated / safety-critical productの開発経験

·    会話レベル以上の日本語コミュニケーション能力


Common Engineering Expectations

·    Test Automation、Static Analysis、CI/CD、Design / Code Reviewなどを活用し、開発の早い段階から品質を作り込む。

·    アルゴリズム単体だけでなく、画像再構成サブシステムおよびCTシステム全体の画質、性能、信頼性、保守性、拡張性を意識して設計・開発を行う。

·    Agile / Leanの考え方を活用し、異なる専門領域のEngineerと協働しながら継続的な改善に取り組む。

·    技術的な知識や経験を共有し、チームが自律的に高品質なソフトウェアを開発できる環境作りに貢献する。


Healthcare and Medical Device Context

CT画像再構成ソフトウェアは、診断に使用される医用画像の品質に直接関わる医療機器ソフトウェアです。そのため、画質や性能だけでなく、製品ライフサイクル全体を通じた品質、安全性、トレーサビリティを重視しています。

以下のような経験・知識を歓迎します。

·    Medical Device Software Developmentおよび関連する規制・品質要求

·    Software Risk Management、Software FMEA、Traceability、Verificationなどの品質プロセス

·    Software CybersecurityおよびSecure Software Development



English


Job Description Summary

The Staff Software Engineer - CT Image Reconstruction provides technical leadership for CT image reconstruction software development. Drawing on expertise in image reconstruction, image and signal processing, post-processing applications, and hands-on software engineering, this role leads subsystem architecture, technical direction, technology introduction for new products and platforms, and the resolution of complex engineering challenges.

The role works with Image Quality & Algorithm, Software, Systems, Clinical, Product Management, and other teams in Japan and globally to translate clinical needs and image-quality and performance requirements into reliable, maintainable product software. The position contributes to current product development while advancing the long-term evolution of CT image reconstruction technology and software platforms.


Job Description

The CT Engineering organization at GE HealthCare Japan is one of the key product development sites within GE HealthCare’s global CT organization. As a Staff Software Engineer in CT Image Reconstruction, this role provides technical leadership for the software and subsystems that integrate image reconstruction algorithms into products and consistently generate high-quality CT images.


Software We Develop

CT Image Reconstruction is a core product area that transforms acquired scan data into images used for diagnosis. Based on their area of expertise, the successful candidate will contribute to and lead software development in areas such as:

·    Image reconstruction software that executes CT image reconstruction algorithms in the product

·    Applications for image correction, image-quality improvement, image analysis, and post-processing

·    Software that optimizes image quality, reconstruction time, throughput, and resource utilization

·    Services, interfaces, virtualization, and container platforms supporting image reconstruction applications


Key Responsibilities

·    Understand clinical, image-quality, product, and system needs and translate them into image reconstruction subsystem and software requirements and designs.

·    Define technical direction and software architecture across components and algorithms, and lead their introduction into new products and platforms.

·    Evaluate technical options based on image quality, performance, reliability, maintainability, scalability, and development cost, and lead key technical decisions.

·    Contribute directly to design, implementation, and performance analysis when needed, and lead root-cause identification and resolution of complex image reconstruction and system-level issues.

·    Collaborate with Image Quality & Algorithm, Software, Systems, Clinical, and other teams in Japan and globally, providing technical leadership for algorithm productization, system integration, and customer issue resolution.

·    Support the growth of engineers and strengthen the technical capabilities of the team through technical reviews, knowledge sharing, and mentoring.


Required Qualifications and Skills

·    Extensive professional software development experience, typically 7 or more years, including experience providing technical leadership for the design and development of complex product software.

·    Strong software design and development expertise using C++.

·    Experience designing and developing software for image processing, signal processing, or numerical computing.

·    Practical knowledge of software architecture, object-oriented design, interface design, and related design principles.

·    Ability to analyze and resolve complex technical issues that span multiple components or subsystems.

·    Ability to provide technical direction to engineers and teams and to move decisions forward through collaboration with stakeholders.

·    English communication skills sufficient to collaborate effectively with global development teams.

·    Bachelor’s degree or higher in Computer Science, Biomedical Engineering, Electrical Engineering, Physics, Medical Physics, or a related field, or equivalent practical experience.

·    Legal authorization to work full-time in Japan.


Desired Qualifications

Candidates are not expected to have experience in all of the areas below. Knowledge or experience in one or more areas relevant to the candidate’s technical background is welcome.

·    Product development experience in CT image reconstruction, medical image processing, or image and signal processing algorithms.

·    Hands-on experience developing high-performance software using GPUs, including practical knowledge of GPU programming, parallel processing, and performance optimization using CUDA or similar technologies.

·    Experience integrating AI / deep learning models into product software, or implementing and optimizing inference workloads in GPU environments.

·    Software development in Linux / Unix environments, including multithreading, parallel processing, or performance optimization.

·    Experience defining or analyzing image-quality metrics, image reconstruction performance, reconstruction time, or throughput requirements.

·    Software engineering practices using unit testing, automated integration testing, static analysis, and CI/CD.

·    Knowledge or experience with runtime and platform technologies that support image reconstruction applications, such as Docker and virtualization.

·    Development experience with medical devices or other regulated or safety-critical products.

·    Conversational or higher-level Japanese communication skills.


Common Engineering Expectations

·    Build quality into development from an early stage by applying test automation, static analysis, CI/CD, and design and code reviews.

·    Design and develop with consideration for image quality, performance, reliability, maintainability, and scalability across the image reconstruction subsystem and the overall CT system, not only individual algorithms.

·    Apply Agile and Lean principles and work across engineering disciplines to drive continuous improvement.

·    Share technical knowledge and experience and help create an environment in which teams can independently develop high-quality software.


Healthcare and Medical Device Context

CT image reconstruction software directly affects the quality of medical images used for diagnosis. We therefore emphasize not only image quality and performance, but also quality, safety, and traceability throughout the entire product lifecycle.

Experience or knowledge in the following areas is welcome:

·    Medical device software development and related regulatory and quality requirements.

·    Quality processes such as software risk management, Software FMEA, traceability, and verification.

·    Software cybersecurity and secure software development.


GE HealthCare is an Equal Opportunity Employer where inclusion matters. Employment decisions are made without regard to race, color, religion, national or ethnic origin, sex, sexual orientation, gender identity or expression, age, disability, protected veteran status or other characteristics protected by law.

We expect all employees to live and breathe our behaviors: to act with humility and build trust; lead with transparency; deliver with focus, and drive ownership – always with unyielding integrity.

Our total rewards are designed to unlock your ambition by giving you the boost and flexibility you need to turn your ideas into world-changing realities. Our salary and benefits are everything you’d expect from an organization with global strength and scale, and you’ll be surrounded by career opportunities in a culture that fosters care, collaboration and support.

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Additional Information

Relocation Assistance Provided: No

Required Skills
software development product management decision making analytical skills C++ English communication electrical engineering deep learning Linux CI/CD Docker Japanese quality assurance Agile Lean
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