Architect the Core of Connectivity as a Middleware Specialist!

■ Job Title

Middleware Application Developer

■ Company Overview

We are a technology-driven company seeking a talented Middleware Developer to build and manage the critical integration infrastructure that powers our services. Join us to play a key role in our continued growth and innovation.

■ Your Role and Responsibilities 

You will oversee the entire lifecycle of our middleware solutions, from design and development to implementation and maintenance. This involves creating robust APIs, managing data integration flows using technologies like Camel and Kafka, and collaborating with development and operations teams to ensure the security, scalability, and reliability of our systems.

■ Experience and Qualifications

- Hands-on experience with the design and implementation of Apache Camel/Fuse.

- Proficiency in data integration and utilization with tools like MQ, Apache Kafka (AMQ/AMQS), and CDC (Debezium).

- Experience in the design, construction, and application development on JBoss EAP.

- Demonstrated ability to design, develop, and maintain middleware solutions, including APIs (REST, SOAP), message queues, and integration platforms.

- Solid experience across the full software development lifecycle (SDLC).

- Experience with database integration through middleware layers.

■ Additional Preferred Qualifications

- Familiarity with API management using 3scale.

- Experience with single sign-on (SSO) solutions such as Keycloak.

- A passion for exploring and evaluating new middleware technologies and patterns.

- Experience working closely with infrastructure and operations teams in a collaborative environment.

■ Good Reasons to Join

- Utilize a modern and diverse technology stack, including cutting-edge middleware and integration tools.

- Engage in the complete project lifecycle, from initial concept and design through to deployment and ongoing maintenance.

- Make a significant impact on the reliability, performance, and security of business-critical systems.

- Be encouraged to innovate by researching, evaluating, and adopting new technologies to enhance our capabilities.

■ Work Location

Tokyo, Japan

Lead and innovate as a senior engineer in a diverse, technology-driven team dedicated to making a global impact.

■ Job Title

Senior Software Engineer (Python)

■ Company Overview

A leading B2B SaaS company based in Tokyo, Japan, specializing in cloud security. Its core product provides enterprises with a secure and flexible platform for the modern workforce, enabling employees to work efficiently and safely from any location.

■ Your Role and Responsibilities 

In this senior role, you will architect, design, and develop scalable, fault-tolerant cloud security solutions used by thousands of businesses. Your responsibilities will include creating innovative features, maintaining high-quality code and documentation through CI/CD pipelines, collaborating across teams to enhance the product, and mentoring junior engineers to foster team growth.

■ Experience and Qualifications

• A minimum of 5 years of professional backend development experience using Python.

• Proven experience in building scalable web applications.

• Demonstrated ability to mentor junior engineers and collaborate effectively within a team.

• Hands-on experience with cloud platforms like AWS, GCP, or Azure.

• Proficiency in automating deployments with CI/CD pipelines.

• Strong commitment to writing clean, well-documented code.

• Business-level fluency in English.

• Active interest in open-source projects and the broader tech community.

■ Additional Preferred Qualifications

• A degree in Computer Science or a related technical field.

• Experience in building large-scale distributed systems.

• Specialized experience with AWS.

• Background in developing SaaS products.

• Knowledge of web security concepts, especially related to access control or email systems.

• Familiarity with DevOps tools and Infrastructure as Code.

• Proficiency in Unix-like operating systems (Linux/macOS).

• Previous team leadership experience.

■ Good Reasons to Join

• Work in a highly diverse and international team with colleagues from over 20 countries.

• Receive comprehensive relocation support for a seamless transition to living and working in Japan.

• Enjoy an excellent work-life balance, supported by a flextime system and numerous company-sponsored social events.

• Be part of an organization led by a tech-focused CEO/CTO, fostering a culture of innovation.

• Influence product direction by working in an agile, collaborative, and autonomous team setting.

■ Work Location

Tokyo, Shibuya.

■ Salary 

An annual salary range of JPY 8M to 12M, determined by your experience and skills. The package includes various benefits, such as language and communication allowances.

Join a diverse and innovative team to challenge the status quo with your passion for technology.

■ Job Title

Junior Front-end Engineer (Vue)

■ Company Overview

A Tokyo-based B2B SaaS company at the forefront of the modern workplace. The company's flagship cloud security service enables thousands of enterprise customers to adopt flexible and secure work environments, empowering employees to work smarter and more effectively from any location.

■ Your Role and Responsibilities 

As a member of the engineering team, you will be responsible for developing cloud security solutions for enterprise clients. Your duties will include designing and implementing new features based on business needs, bringing the design system to life with modern front-end frameworks, ensuring high-quality deliverables through CI/CD and testing, and actively collaborating with design, product management, and customer success teams to continuously improve the product.

■ Experience and Qualifications

• At least one year of full-time professional experience with Vue 3 and Composition API in a production environment.

• Ability to write clean, type-safe code using TypeScript.

• Proven ability to write robust automated tests.

• A strong believer in the importance of clean code and thorough documentation.

• Excellent communication and collaboration skills in a team setting.

• Full professional fluency in English (Japanese proficiency is not required).

• Genuine interest in open-source software and active participation in the tech community.

■ Additional Preferred Qualifications

• A degree in Computer Science or a related technical discipline.

• Familiarity with design collaboration tools like Figma.

• Experience with cloud computing platforms, especially AWS.

• Previous experience in building SaaS products.

• Knowledge of DevOps tools and practices (e.g., CI/CD, Infrastructure as Code).

• Proficiency in Linux, macOS, or other Unix-like environments.

■ Good Reasons to Join

• Join a truly global team with members from over 20 different countries.

• Receive full, stress-free relocation support to Japan, including visa sponsorship.

• Achieve a healthy work-life balance with flextime and a vibrant office culture full of social events.

• Work in an environment of innovation and support, with a CEO who also serves as CTO and is actively involved in product development.

• Make a real impact by working in an autonomous, agile team that values your contributions to the product.

■ Work Location

Tokyo, Shibuya-ku

■ Salary 

The expected annual salary is between JPY 6.5M and 8.5M. The final offer will be based on your skills and experience and includes various benefits such as language and office attendance allowances.

【高成長中の大手テック企業】海外連携でスキルを磨ける！市場価値UP&グローバルに活躍可能な人材に
大規模案件のシステムエンジニアとしてご活躍しませんか？

■ 職種

Javaエンジニア

■ 会社概要

ベトナム最大の大手テック企業の日本法人で、日本市場でも高い成長を続ける外財系ITサービス企業。
連結社員数4,000名以上、売上570億円超を誇り、毎年平均30％超の高成長を継続中です。
自動車、金融、製造、流通、小売など幅広い業界でプライム案件を手がけ、要件定義から開発・運用まで一貫して提供。
外資系らしいフラットな社風と、国籍を超えて協働する活気ある環境で、日本のIT企業トップ20入りを目指しています。 

■ 職務内容

（雇入れ直後） Javaエンジニア：詳細は以下の通り
（変更の範囲）会社の定める業務
Javaを使用したシステム開発、要件定義から設計、オフショア連携までを担当
・大手クライアントが運営するサービスサイトのシステム構築、保守

・公共系や金融系システム開発
など、ご希望やご経験を考慮し各チームに配属予定

■ 応募評価

・JavaやSpring Framework などのシステム開発経験(3年以上)
・設計から実装までの経験
・外国籍の方の場合、日本人と同等のレベルでの会話力必須

■ アピールポイント

・フラットな社風と、国籍を超えて協働する活気ある環境
・海外拠点エンジニアとの連携でグローバルスキルを積める
・プライム案件多数で展開範囲も広い

・グローバル企業ですが公用語は日本語のため、これからグローバル経験を積みたい方にもお勧めの環境

 ■ 就業場所

（雇入れ直後）東京都
（変更の範囲）会社の定める場所
※出社/リモートワークのハイブリット勤務可 

■ 給与

年収〜850万円程
※ご経験や現年収などを考慮し決定

求人内容の詳細は面談時にお伝えします。

企業との「カジュアル面談」のご提案も可能です。詳しくはお問い合わせください。

【ホームページからのご応募＝企業への応募確定】ではございませんので、情報収集から始めたいという方もまずはお気軽にご連絡ください。
オンライン・電話でのご相談も承っております。

ーーーーーーーーーーーーーーーーーーーーーーーーーーーーー
◆少しでもご興味をお持ちいただけましたら、
「APPLY」ボタンからお気軽にご連絡ください◆
ーーーーーーーーーーーーーーーーーーーーーーーーーーーーー

🔴Cloud Engineer🔴English-only Position!

■ Job Title

Cloud Engineer

■ Company Overview

A major Japanese tech company offering e-commerce, fintech, digital services, and mobile solutions, with a strong global footprint and customer rewards focus.

■ Your Role and Responsibilities

1) Project Management 
a) Planning & Documentation: Project roadmaps, schedules, and detailed documentation.
b) Stakeholder Engagement: Hosting meetings, organizing discussions, and managing expectations.
c) Conflict Resolution & Progress Tracking: Identifying roadblocks and ensuring smooth execution.
d) Reporting & Communication: Preparing status reports and delivering presentations.

2) Networking & Cloud Experience (50%)
a) Expertise in General Networking and Network Security within cloud environments.
b) Management of cloud networking products, including:
- Cisco ACI
- F5 Load Balancer, Firewall, Proxy, NAT, nginx
- DNS, SMTP, SFTP, DHCP

3)Preferred Skills 
a) Bilingual in English and Japanese, English Only
b)Telecom Industry Experience 

4) Required Certifications & Knowledge:
a) Project Management: Familiarity with PMBOK methodologies for structured project execution.
b) Networking Expertise: CCNP equivalent knowledge preferred.
c) Server Virtualization Experience:
- Virtualized Network Functions (VNF)
- Cloud-Native Functions (CNF, e.g., Kubernetes)

■ Experience and Qualifications

• A skilled Cloud Engineer with expertise in networking and cloud infrastructure.
• You should have strong technical knowledge in networking, network security, and cloud network product management, combined with project management experience to ensure seamless execution of cloud-based solutions.
• Languages: English-Business level, Japanese-Not mandatory

■ Work Location

Setagaya-ku, Tokyo (5 days onsite)

■ Salary

Up to 8M yen (Depending on experiences)

Career Opportunity in Japan! (Japanese proficiency is needed)

■ Senior Search Engineer

■ Company Overview

We Combine AI and conversation design expertise, provides brands the ability to easily create and integrate automated chat experiences, transforming  post, story, or ad into personalized interactive experiences.

■ Your Role and Responsibilities 

• Designing, developing, and optimizing search algorithms and infrastructure using technologies like Elasticsearch, Solr, or Lucene.
• Integrating AI-powered models and machine learning to improve search relevance, speed, and accuracy.
• Collaborating with data science teams to implement NLP techniques and machine learning for semantic search enhancements.
• Building and maintaining high-performance indexing, ranking, and query processing systems to ensure the quality and relevance of search results.
• Tuning relevance metrics based on real-world data and continuously monitoring performance across various datasets and use cases.
• Mentoring junior engineers, conducting code reviews, and participating in an on-call rotation with additional compensation

■ Experience and Qualifications

• 5+ years of experience as a search engineer with a strong background in search algorithms, information retrieval, and ranking systems.
• Expertise in search technologies like Elasticsearch, Solr, or Lucene—experience designing search systems is a must.
• Proficiency in Python and/or Java for backend systems development.
• Strong experience with machine learning models and natural language processing to enhance search capabilities.
• Proven ability to optimize query parsing, indexing, and relevance tuning for search systems.
• Experience working with AI and ML models, preferably with tools like TensorFlow or PyTorch.
• Ability to collaborate effectively across teams and communicate complex search concepts clearly

■ Good Reasons to Join

• Full remote position in Japan
• Flexible working environments
• No Japanese proficiency is required for this role 

■ Work Location

Tokyo, Japan

Details will be provided during the meeting.

Hiring a Senior MLOps Engineer in Japan!

■ Senior MLOps Engineer

■ Company Overview

We Combine AI and conversation design expertise, provides brands the ability to easily create and integrate automated chat experiences, transforming  post, story, or ad into personalized interactive experiences.

■ Your Role and Responsibilities 

As a Senior MLOps Engineer, you will be performing deploying, optimizing, and monitoring LLMs in production environments. Your role will involve building and maintaining scalable pipelines, ensuring low-latency inference, and implementing best practices in monitoring and observability. You will also work with state-of-the-art tools like Hugging Face and MLFlow to fine-tune models and integrate them into AI solutions.

Key Responsibilities

Model Deployment & Management:
• Develop and maintain scalable pipelines for deploying LLMs, focusing on efficient, low-latency inference.
• Utilize tools like Hugging Face and MLFlow for seamless model integration and version control.

Monitoring & Observability:
• Implement comprehensive monitoring frameworks to track performance and reliability of models in production.
• Use advanced observability tools to proactively detect and address performance issues.

Infrastructure Optimization:
• Architect and optimize cloud and on-premise infrastructure to support large-scale LLM operations

Collaboration & Documentation:
• Partner with AI engineers and data scientists to align on project objectives and deployment strategies.

■ Experience and Qualifications

• 5+ years of experience in MLOps, DevOps, or related fields, with a focus on deploying and managing LLMs or other large-scale machine learning models.
• Proven experience with tools like Hugging Face, MLFlow, and containerization technologies (Docker, Kubernetes).
• Strong experience with cloud platforms (AWS, Azure, GCP) and infrastructure as code (Terraform).
• Hands-on experience in reducing inference latency and optimizing AI infrastructure.

Technical Skills:
• Proficiency in Python, with experience in ML libraries such as TensorFlow, PyTorch, and related frameworks.
• Expertise in CI/CD pipelines, version control (Git), and orchestration tools.
• Familiarity with Generative AI, prompt engineering, and deploying models at scale.

■ Good Reasons to Join

• Full remote position within Japan
• Flexible working: Highly flexible
• Will work with diversified employees

■ Work Location

Tokyo, Japan

Details will be provided during the meeting.