Senior MLOps

Your Typical Day With Us As a Senior MLOps Engineer, you will be at the forefront of 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 robust 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.

Automate deployment processes, including model validation and continuous integration. 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. Deploy alerting systems to ensure rapid response to anomalies in model behavior.

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

operations. Collaborate with cloud providers like AWS, Azure, and GCP to optimize costs and

performance. Work with backend engineers to ensure smooth integration of AI models into

conversational platforms. Collaboration & Documentation:

Partner with AI engineers and data scientists to align on project objectives and deployment strategies.

Document MLOps processes, best practices, and tools to maintain operational excellence.

Provide training and support to team members on MLOps methodologies and tools.

What You’ll Need Experience

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.

Soft Skills:

Excellent problem-solving skills with the ability to tackle complex challenges independently.

Strong communication skills, with the ability to translate technical concepts for non-technical stakeholders.

A proactive mindset with a focus on continuous learning and staying updated with industry trends.

Don’t just take our word for it Zeals has received the LinkedIn Top Startups award twice in a row. We believe this is a testament to our growth and our ability to attract great talents–who could potentially be your colleague!

Our Tech Stack Backend Languages: Go, Python, Elixir Frontend Languages: HTML, CSS, JavaScript (TypeScript, React.js, Recoil, Zod, Tanstack, etc) Mobile Languages: None Infrastructure: Google Cloud Platform, GCP Pub/Sub, Kubernetes, MongoDB, MySQL, Postgres,

BigQuery, Elasticsearch, Qdrant Configuration management tool: Terraform CI/CD: Github Actions, ArgoCD, CircleCI Monitoring: Grafana, GCP Cloud Monitoring, GCP Logging, GCP Cloud Trace, Opsgenie Data: BigQuery, Parquet, Spark, Scala, Python, dbt Knowledge Tools: Confluence Other: GitHub / Slack / Jira Process: Scrum

Ready to roll up our sleeves We're obsessed with bringing hospitality to everyone – whether it's our customers or you! You’re an individual with unique needs, and while we may not have ping-pong tables or all-you-can-drink espresso bars to offer, we promise you a once-in-a-lifetime experience and co-workers you’ll be proud to brag about to your friends, family, or anyone you meet the next time you go out! As an employer, we're ready to roll up our sleeves and change the status quo if it means making your experience better.

Salary Range : competitive Performance review: twice a year Holidays: 10 days paid holidays during the first year, weekends off, national holidays, summer and winter break. Visa support: We sponsor visas for the right candidates. Flexible working: Highly flexible, remote-first organization (in Japan), Interim work from overseas Housing allowance (within 1.5KM away from office) Club activity allowance Team building allowance and Lunch allowance Zeals Bar (bi-monthly free flow beer party)

EXAWIZARDS

Senior Cloud Security Engineer

https://exawizards.com/en/

Role　仕事内容

Company overview / 会社概要 We are a company that strives to achieve a happy society through solving social issues using AI. As a solution for improving labor productivity in an aging society with a declining birthrate, we are dedicated to creating a variety of services using our unique AI technology and AI platforms.

Founded in 2016, we went public in November 2021. Our performance has been growing year by year, and especially in the fiscal year 2023, with the explosive popularity of generated AI, it is predicted that conversational AI will be incorporated into 40% of enterprise applications by 2024, creating a favorable market environment. In the fiscal year 2023, our sales reached approximately 8.3 billion yen, and the number of members expanded to around 400 at the head office alone. With the dynamic evolution of our business environment, including the acquisition of two subsidiaries and the formation of one group company, we are actively seeking new team members to realize new services and businesses aimed at solving social issues.

私たちは「AIを用いた社会課題解決を通じて幸せな社会を実現する」というミッションを掲げ、少子高齢化社会にお ける労働生産性向上の解決策として、独自のAI技術やAIプラットフォームを活用した多種多様なサービスの創出 に取り組んでいます。

当社は2016年に創業し、2021年11月に上場しました。業績は年々成長し続けていますが、特に2023年度は生成 AIの爆発的な普及により、2024年までにエンタープライズアプリケーションの40%に会話型AIが組み込まれること が予測されるなど、市場で追い風が吹いています。2023年度の当社売上は約83億、メンバーは本社単体で400名 ほどに拡大。2社の子会社化、1社のグループ化など事業環境はダイナミックに進化しており、社会課題解決に向 けた新たなサービスや事業の実現に向けて、さらなる仲間を募っています。

Business content / 業務内容 Our Security Department is committed to enabling innovation and developer experience while safeguarding the AI-driven products and services that ExaWizards builds. We work at the forefront of corporate and cloud security, network resilience, and governance to ensure our infrastructure and products remains secure, compliant, and robust. Our team collaborates closely with engineers and stakeholders across the company to build scalable, security-first architectures that empower solutions to real-world challenges. If you are passionate about security and want to work on cutting-edge technology with real societal impact, we’d love to hear from you.

As a Senior Cloud Security Engineer at ExaWizards, your mission will be to establish and enforce best-in-class security practices across our entire ecosystem. You will play a critical role in strengthening our overall security posture, guiding and mentoring team members, and ensuring our security frameworks align with industry standards and regulatory requirements. Your expertise in both English and Japanese will

EXAWIZARDS allow you to bridge security efforts across teams and stakeholders, driving company-wide security initiatives effectively.

エクサウィザーズのセキュリティ部門はイノベーションと開発者体験を促進しつつ、当社が構築するAIプロダクトや サービスを保護することに全力で取り組んでいます。企業セキュリティ、クラウドセキュリティ、ネットワークの回復 力、およびガバナンスの最前線で活動し、当社のインフラストラクチャと製品の安全性、コンプライアンス、堅牢性を 確保しています。

当チームは、会社全体のエンジニアやステークホルダーと密接に連携し、課題に対してスケーラブルでセキュリティ ファーストなアーキテクチャを構築しています。

シニアクラウドセキュリティエンジニアとして、全体的なセキュリティ態勢の強化、チームメンバーへの指導とメンタリ ング、そして当社のセキュリティフレームワークが業界標準や規制要件に適合していることを確認する上で、重要な 役割を担っていただきます。英語と日本語を使いこなし、チームやステークホルダー間のセキュリティ活動の架け 橋となり、全社的なセキュリティイニシアチブを効果的に推進することを期待しています。

Tech Stack / 技術スタック ● Cloud: AWS (Primary), Azure, GCP ● Orchestration: Kubernetes, ECS ● Security Tools: AWS Security Hub (via GuardDuty, Detective, Inspector), SonarQube, DefectDojo,

Datadog Coud SIEM ● Infrastructure as Code: Terraform

Key Attractions of This Position / 本ポジションの魅力的 なポイント

● Work with a multi-cloud environment hosting an extremely diverse variety of applications and architectures.

● Gain leadership experience, being responsible for the company's cloud security posture. ● Drive company-wide security initiatives, contributing to the development of a security-first minset

within the company. ● Solve real-world security challenges in a fast-paced, dynamic tech environment.

● 多種多様なアプリケーションとアーキテクチャを擁するマルチクラウド環境で、幅広い経験を積むことがで きます

● 当社全体のクラウドセキュリティを担い、リーダーシップ経験を積むことができます。 ● セキュリティファーストの考え方を会社全体に浸透させるため、セキュリティイニシアチブを推進することが

できます。 ● 急速に進化するテクノロジー環境において、様々なセキュリティ課題に取り組み、その解決に挑戦できます

Required Skill/Experience　歓迎要件

● 5+ years of experience in cloud security, with a strong focus on AWS.

EXAWIZARDS ● Strong communication and leadership skills, with experience mentoring junior engineers. ● A firm grasp on both English and Japanese (Business level or higher). ● A proven track recording working with identity and access management (IAM), network security,

and cloud compliance. ● Experience in monitoring and responding to security incidents in cloud environments. ● Well-versed in application security, including activities such as white box testing/source code

review.

● クラウドセキュリティにおける5年以上の経験（AWSだと尚可） ● 優れたコミュニケーションおよびリーダーシップスキル、ジュニアメンバーの育成経験 ● ビジネスレベルの英語力と日本語力（日本語はN2以上目安） ● アイデンティティ及びアクセス管理（IAM）、ネットワークセキュリティ、クラウドコンプライアンスの経験 ● クラウド環境におけるセキュリティインシデントの監視および対応の経験 ● アプリケーションセキュリティの知識・経験（ホワイトボックステスティング／ソースコードレビューなどの活動

等） Preferred SKills

● Security certifications such as AWS Certified Security - Specialty, CISSP, CEH, OSCP, etc. ● Previous experience working in a company with a focus on AI-powered product. ● Knowledge of zero-trust architectures and cloud-native security solutions. ● A deep understanding of Kubernetes security best practices. ● Hands-on experience with security automation and Infrastructure as Code.

● AWS Certified Security - Specialty、CISSP、CEH、OSCPなどのセキュリティ関連の資格 ● AIプロダクトに注力している企業での勤務経験 ● ゼロトラストアーキテクチャやクラウドネイティブなセキュリティソリューションに関する知識 ● Kubernetesのセキュリティベストプラクティスに関する深い理解 ● セキュリティ自動化およびInfrastructure as Codeの実務経験

Personality

● Proactive and solutions-oriented, with a strong sense of ownership. ● A desire to move into leadership, willing to coordinate a team. ● Passionate about security and continuous self-improvement. ● Excellent communicator, able to work effectively across diverse teams. ● Adaptable to new challenges in a rapidly evolving technical landscape.

● 積極的でソリューション志向、かつ強い当事者意識を持っている方 ● リーダーシップポジションへの意欲があり、チームをまとめる意志のある方 ● セキュリティに情熱を持ち、継続的な自己啓発に取り組める方 ● 優れたコミュニケーション能力を持ち、多様なチームと効果的に協働できる方 ● 急速に進化する技術環境において、新しい課題に柔軟に対応できる方