Jobs list of Information Technology & Full-stack Engineer

Software Engineer ｜ソフトウェアエンジニア

「データ活用」で勝負。グローバルに成長するスタートアップ企業です。

8 - 15 million yen Tokyo Information Technology Full-stack Engineer

Company overview: Founded and based in Tokyo, our client specializes in advanced data platform solutions, offering services that optimize data utilization for businesses worldwide. With a dedicated team of 50-100 employees, they develop and operate innovative products that enhance data discovery and management, driving business growth and efficiency across various industries.
Responsibilities: 同社は、「データのビジネス活用」を武器に、急成長を遂げている注目のテクノロジー企業です！
データの連携・整備・運用を自動化し、データエンジニアリングを多角的にサポートするプロフェッショナルサービスを展開しています。
日本のSaaSプロダクトは、日本語や機能の特殊さ、またリーガル条件との兼ね合いから、【海外展開は厳しい】としばしば言及されますが、
同社は「世界共通フォーマット」を採用することでその壁を突破し、グローバル市場への進出を積極的に行っています。
現在、アジア地域を中心に急速な成長を遂げており、海外市場でもその存在感を高めています。
グローバルな舞台でのプロダクトの成功は、貴方の技術力が世界に通用することを証明する絶好の機会となります。
国内・海外両市場のさらなる拡大に向け、これまで以上に戦略的なSoftware Engineerアップデートを実現するべく、
優秀な【Software Engineer】
を募集しています！
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■業務内容：
データ分析基盤の構築や運用にかかるエンジニアの手間を削減するための自社ソフトウェアの新機能開発、データソース（DB、広告API）への対応、顧客要望対応など、
より深く・広くエンジニアの課題を解決するバックエンド・フロントエンドの開発をご担当ください。
※データエンジニアリングの知見はなくともがキャッチアップ可能です。
■開発環境：
言語：
Ruby (Rails),
Go
TypeScript (React),
Java (Embulk)

インフラ：
AWS (EKS, ECS Fargate)

■働き方：
ハイブリッド勤務（週2日リモートワーク）
フレックスタイム制
完全週休二日制（土日祝）

■魅力：
希少な国産プロダクト：
PdMと共に上流の要件や仕様策定から携わることができ、プロダクト開発の全体像を把握できます。
グローバル展開：
海外市場への積極的な進出が進んでおり、国際的なプロダクト開発に携わるチャンスがあります。（特に、アジア地域での急成長は、あなたの技術力が世界に通用することを証明する絶好の機会です。）
キャリア選択の自由：
エンジニアリングマネージャー、プレイングマネージャー、スペシャリスト、PdMなど、希望に応じたキャリアパスを選択できます。
マルチリンガルな環境：
エンジニアチームのヘッドはバイリンガル！語学力に自信がある方も、これから学びたい方も、安心して活躍できる環境です。
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Sr. Fullstack Engineer │ フルスタックエンジニア

Foreign friendly environment/ Utilize your English

6 - 10 million yen Tokyo Information Technology Full-stack Engineer

Company overview: We are the Japanese subsidiary of an Asia-based foreign IT services firm that provides IT services and consulting services ranging from application development and maintenance, system integration, and artificial intelligence (AI) to outsourcing services. A unique hybrid company with a strong commitment to the Japanese economy, we are a next-generation global IT organization that meets the needs of Japanese companies and helps them globalize and transform their businesses with agility and certainty.
Responsibilities: Join a Global Powerhouse as a ◤ Sr. Fullstack Engineer◢
Are you ready to take your career to the next level by working with one of the world's most renowned multinational conglomerates?
For over 55 years, this global giant has been the trusted transformation partner of top-tier organizations across the globe. As part of a leading Indian multinational group, they bring unparalleled expertise, scale, and innovation to every engagement.
With more than 600,000 highly trained consultants in 55 countries, the company delivers proven global best practices tailored to the unique needs of its Japanese clients.
In Japan, the company has been a key player for over 35 years, supporting numerous enterprise projects with the help of over 10,000 IT professionals.
One of the standout features of this company is its diverse and international environment, with top talent from 34 different countries collaborating to deliver cutting-edge solutions.
◆Why Join?
Collaborate with global tech leaders
Work in a multicultural team
Be part of large-scale transformation projects
Leverage IT to shape the future

This is more than just a job — it’s your chance to make a global impact.
Are you ready to shape the future of technology?
■ Responsibilities：

Develop and thoroughly unit-test the front-end and back-end applications
Take architectural decisions and design scalable systems
Continuously identify ways of enhancing and improving the existing applications

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テクニカルコンサルタント │ Ab Initio・Python

世界的なIT企業のエンジニアポジションです【大手×ベンチャーのイイトコドリが魅力！】

6 - 10 million yen Tokyo Information Technology Full-stack Engineer

Company overview: We are a major IT services company operating in over 70 countries worldwide. Our consulting and digital solution services for enterprises can support the global IT challenges faced by large-scale clients. We are active in various sectors, including finance, insurance, healthcare, manufacturing, travel, energy, retail, telecommunications, aerospace, and the public sector. With 50 years of experience, we are one of the world\'s largest independent IT services companies dedicated to serving government agencies at all levels.
Responsibilities: クリティカルなITサービスを展開するグローバル企業で【Ab Initio の technical consultant】
として活躍しませんか？
ーーPythonでの開発経験をお持ちで、Ab Initioにご関心のある貴方を求めています。ーー
あなたは、データ分析やデータ処理に情熱を燃やすエンジニアですか？
Pythonなどのプログラミングスキルを活かし、データ処理の最前線で活躍したいですか？
複雑なデータの海から、新たな価値を見出し、ビジネスを革新したいですか？
もしそうなら、私たちと一緒に、未来を形作る旅に出ませんか？
同社は、最新のIT技術を駆使し、企業のデジタルトランスフォーメーションを支援するグローバルリーダーです。
世界で60年以上、日本でも20年以上に渡り事業を展開。100カ国以上にビジネスの裾野を広げています。
クラウド、データ分析、AIを活用した最先端のソリューションを提供し、業界を問わず多くの企業のビジネス革新を支えてきました。
そんな同社は今、Ab Initio
ソフトウェアのエキスパートとして高度なデータ処理プラットフォームの構築やアプリケーション開発を行う【テクニカルコンサルタント
】を求めています。
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■職務概要：
データインテグレーションツールである Ab Initioソフトウェアを用いたデータ処理プラットフォームの構築やアプリケーションの開発、これに付随するシステム提案や技術支援などを行います。
Ab Initioの優れた特⾧を最大限に引き出し、データ視点でお客様が抱える課題や問題を解決し、顧客満足度の高いシステムを実現します。
複雑なルールや特性からなる処理、ハイパフォーマンスな処理、データ品質やメタデータ分析等のデータ管理、レガシーマイグレーションなど、様々なテーマに取り組みます。
対象とする事業領域に制約はありません。
日本市場を牽引するトップクラスな企業のDXを支える重要なパートをぜひご担当ください！
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#featuredjob2

Web Application Engineer

Learn the latest cutting edge technologies

4 - 7.008 million yen Tokyo Information Technology Full-stack Engineer

Company overview: Our client is a technology services company specializing in software development and related services. They have grown rapidly in recent years operating globally and over 100 companies use our solutions.
Due to our client\'s unwavering commitment to customer satisfaction, over 95% of our customers re-engage with them for multiple projects.

[Business details]
New software development/software migration/redevelopment/infrastructure design/construction/system security diagnosis/design/monitoring/system consulting
Responsibilities: 新規ソフトウェア開発/ソフトウェアマイグレーション・再開発/インフラ設計・構築/システムセキュリティ診断・設計・監視/システムコンサルティング
業務内容：
Webアプリケーションエンジニアとして、顧客要件をもとにソフトウェア開発作業をご担当いただきます。
お客様のご要望をヒアリングしたり、成果物の技術的な説明をおこなったりといった、お客様との接点もございます。
社内の海外エンジニアとの協働作業においては、英語をつかって技術的なコミュニケーションを取ることもございます。

Software Engineer

Develop next-generation critical systems

6 - 11 million yen Tokyo Information Technology Full-stack Engineer

Company overview: Founded in 2020, our client specializes in software and robotics solutions, aiming to tackle Japan\'s societal challenges through innovative technology. With a focus on FinTech and digital tools, they empower businesses and individuals, offering products like a navigation system for the visually impaired. Headquartered in Tokyo, they employ a diverse team from 15 countries, fostering a collaborative environment where ideas thrive. Their flexible work culture includes remote options, making them an attractive employer for international talent.
Responsibilities: The project team is a small but elite team of about 5-8 people, including the client's development team. The teams are always accompanied by one senior engineer with even higher technical skills, and are structured so that individuals can improve their skills through pair programming, etc. We expect you to approach development with a long-term perspective, rather than just writing code and being done with it.
Main responsibilities:
As a software engineer, you will be working with high-level members to perform the following tasks:Work with approximately 5-8 team members to come up with software solutions
Support product development and develop in-house solutions ・Develop and manage highly functional systems, databases and applications
Write high-level APIs and convention code
Test software
Troubleshoot, debug and upgrade software
Understand and apply best practices for security and data protection
Write technical documentation.

Development environmentLanguages: Java, Kotlin, JavaScript, TypeScript, Go, C#, etc.
Frameworks: Spring, Vue.js, Nuxt.js, .NET Framework, etc.
Infrastructure: AWS, GCP, Azure

Development StructureWe adopt agile development, which is rare in the Japanese financial industry where waterfall development methods are mainstream.
Since we basically have direct contracts and receive consultations at the upstream process stage, in many cases the project has not yet been decided at the start, and we may select technology in consultation with the client's development team.
You will be able to work from the initial stages through delivery to users, including "understanding specifications," "design," "implementation," "testing," and "deployment."

ソフトウェアエンジニア（Alソリューション関連）

最先端の技術に常に携わることが可能です

7 - 13 million yen Tokyo Information Technology Full-stack Engineer

Company overview: Our client engages in algorithm licensing business.
Responsibilities: 業務内容：
多岐に渡る大手企業に、自然言語処理・画像認識・音声認識・予測・数理最適化等の領域で、アルゴリズムエンジニアと共に機械学習・深層学習を軸にしたアプリケーション開発を行っていただきます。
クライアント企業の業界は多岐に渡っており、Communication Tech、Securityをはじめとした特定領域向けのソリューションに加え、各産業向けのサービス創出・改革、オペレーション改革を実現する未来のソリューションを日々創出しています。
個々の改革にとらわれず、各業界のトッププレーヤーとの協業による新たなビジネスモデルの創出やプラットフォームの構築などの取り組みも増加しています。

リードAIエンジニア

成長力の高いAI専業企業

6 - 10 million yen Tokyo Information Technology Full-stack Engineer

Company overview: Our client aims to leverage AI technology to deliver value to businesses and revolutionize entire industries. We are a team of experts in providing advanced AI solutions, with a particular focus on developing tailor-made AI.
Our mission is to serve as a bridge between technology and business by providing AI solutions tailored to our clients\' business goals. We achieve actionable AI through data collection, algorithm design, and tuning until it is optimized for the business environment and challenges.
We also provide advisory services, such as long-term visioning of AI applications and roadmaps for implementation, aiming to create a new vision for the industry together with our clients.
Responsibilities: 業務内容：
ディープラーニング等の機械学習技術を用いたソリューションの開発
顧客プロジェクト向けの機械学習ソリューションのカスタマイズ開発
機械学習技術を用いたシステムの開発
社内プロジェクトメンバーや顧客への技術的な説明

Web Engineer

IoT/AI/web engineer/ 海外展開/フルリモート/

6 - 10 million yen Tokyo Information Technology Full-stack Engineer

Company overview: Our client is a notable tech startup that combines AI and IoT technologies to provide innovative solutions for complex challenges in various fields such as construction and agriculture. One of their primary services is a cloud-based service that enables users to remotely manage/monitor offsite devices.
Responsibilities: 遠隔点検用のIoT/AI SaaSプロダクトにおいて、バックエンド及びフロントエンドのアーキテクチャ設計および開発を担当していただきます。
業務内容：
当社が現場に導入した何千台ものカメラから収集するデータを処理するバックエンド機能の設計・開発や、そのデータをAPIで公開するためのバックエンド機能の設計・開発、そしてユーザーがデータに簡単にアクセスできるようにするためのフロントエンド画面の設計・開発を担当していただきます。

JavaScript / Java Software Engineer

S/W engineer opportunity @ largest European company

8 - 11 million yen Tokyo Information Technology Full-stack Engineer

Company overview: We are a company that provides a wide range of services in the life insurance industry. We offer various insurance products for both individuals and corporations, including medical insurance, cancer insurance, income protection insurance, and pension insurance. We focus on providing optimal insurance plans tailored to the life stages and needs of our customers. Leveraging our strong financial foundation and global network, we deliver long-term security and trust. Additionally, we are committed to offering services utilizing digital technology, providing convenient and prompt services such as online contract procedures, insurance reviews, and after-sales support.
Responsibilities: As a Software engineer, you will be working closely with product owners, business analysts, UI/UX designers and other developers to build web applications, and will handle all steps of software development, such as requirement analysis, system design, coding, testing, deployment, release and maintenance/enhancement. The primary programming languages for this role are JavaScript/TypeScript, with occasional opportunities to work with Java/SpringBoot.
Main responsibilities:
Develop, thoroughly unit-tested, front-end and/or back-end applications using JavaScript/TypeScript.
Occasionally develop and review Java/SpringBoot based applications.
Take architectural decisions and design scalable systems.
Continuously identify ways of enhancing the existing applications and work on the improvements.
Review code developed by other developers and provide feedback to ensure best practices, such as efficiency, testability, readability, maintainability and style guide compliance.
Contribute to our software engineering CoPs (Communities of Practice) by sharing knowledge and promoting best practices.
Mentor and support junior and mid-level engineers
Tech StackProgramming languages: TypeScript/JavaScript, Java (8, 11, 17), HTML, CSS
Libraries/Frameworks: React.js, Next.js, Serverless Framework, Express.js, Fastify, Jest, Spring Boot, Thymeleaf, Hibernate, Flyway, Junit, Mockito
Platforms: AWS, OpenShift
Databases: Aurora MySQL, DocumentDB, Redis
Monitoring: Kibana, Splunk, Dynatrace
CI/CD: Jenkins, ArgoCD, SonarQube
Other: GitHub, Microsoft Teams, Jira, Confluence

システム開発エンジニア

上場スタートアップ企業での立ち上げポジション

6 - 12 million yen Tokyo Information Technology Full-stack Engineer

Company overview: Our client aims to leverage AI technology to deliver value to businesses and revolutionize entire industries. We are a team of experts in providing advanced AI solutions, with a particular focus on developing tailor-made AI.
Our mission is to serve as a bridge between technology and business by providing AI solutions tailored to our clients\' business goals. We achieve actionable AI through data collection, algorithm design, and tuning until it is optimized for the business environment and challenges.
We also provide advisory services, such as long-term visioning of AI applications and roadmaps for implementation, aiming to create a new vision for the industry together with our clients.
Responsibilities: 業務内容：
機械学習を用いたシステム/サービス開発の主導的立場での参画
機械学習エンジニアが実装したモデルをシステム上に載せるというイメージです。入社時点で機
械学習に関する知識が無くても、入社後にキャッチアップして頂けます。
実運用観点からの機械学習モデルの改善支援
システム開発エンジニアチームの立ち上げ・採用・育成

Lead Full Stack Software Engineer - Manager

Lead full stack engineer position @ largest US insurance co.

10 - 14 million yen Tokyo Information Technology Full-stack Engineer

Company overview: We are a leading company operating in the life insurance industry in Japan. We provide life insurance products to individuals and businesses, helping policyholders prepare for unforeseen events. We offer a wide range of insurance products, which can be customized in terms of premiums and coverage. Additionally, we focus on proposing insurance plans tailored to our customers\' needs and providing thorough after-sales service. We prioritize reliability and stability, ensuring appropriate risk management. Leveraging our extensive experience and expertise in the insurance industry, we aim to provide our customers with peace of mind and security.
Responsibilities: End to end accountable for front to back-end development within a defined system independently, possessing a complete technology stack, process capabilities, and agile modern ways of working. Design, develop and implement solutions, based on a set of standards and processes which establish consistency across the enterprise data, reduce risk, and promote efficiencies in support of the organization’s goals and objectives. Main responsibilities:
Leads the creation of architectural specifications, ensuring feasibility, functionality, and integration with existing systems/platforms. Works towards enabling self service capabilities for business partners.
Lead the collection and documentation of user requirements as well as lead the development of user stories and estimates into technology solutions for large complex features in collaboration with Product Owner
Lead the detailed technical design and development of applications/platforms. Partner with Product owner in planning. Responsible for front & back-end development, and definition of the testing stack.
Responsible for ensuring disaster recovery, privacy and security are aligned to enable application/platform stability.
Leads peer reviews of solution designs and related code for complex features. Ensures code meets best practice guidelines set by application/platform vendor.
Investigate and resolve production management incidents, problems, and service requests.
Manages prioritization of problems, incidents, and service requests with Product Owner
Leads team in production support activities of complex nature and/or Product. Leads the effort in upgrading or patching applications/platforms as needed.
Maintain awareness of trends and issues in area of technical expertise, evaluate new technologies or technology opportunities, and provide analysis of their potential impact to champion the customer
Manages a product team that consist of 2- 4 feature teams in the development and maintenance of an E2E IT solution.
Manages resources to planned feature outcomes, with awareness of over /under utilization and ways to adjust.

Engineering Manager | エンジニアリングマネージャー

成長フェーズを加速させるポジション・フレックスとリモート導入

10 - 15 million yen Tokyo Information Technology Full-stack Engineer

Company overview: We are a leading provider of innovative digital solutions, with a core focus on the development of artificial intelligence. The company leverages information technology to provide customized software development and consulting services for a wide variety of industries. In particular, we leverage advanced technologies such as cloud computing, artificial intelligence, and large-scale data analytics to help our clients streamline and innovate their business processes. The company also provides security solutions and supports digital transformation, helping companies strengthen their competitiveness.
Responsibilities: 業務内容：
当社のプロダクト開発全般および開発メンバーのマネジメント
弊社受託開発案件、PoC案件に関するマネジメント全般
弊社R&D成果物や先端のAI技術を駆使した新プロダクトやAIの企画・開発
エンジニアリング組織のアウトプット最大化に向けた仕組みの設計と実行
エンジニア組織のマネジメント（技術選定・人材育成・採用等）

Jobs list of Information Technology & Full-stack Engineer

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