バックエンドエンジニア条件を変える閉じる
Senior Software Engineer, Display Ads Group, Ad Product Development Department (GATD)
給与
記載なし※ 募集要項に金額の記載がありません
- 勤務地
- 東京都
- 雇用形態
- 記載なし
- 働き方
- 記載なし
- 年間休日
- 記載なし
要約求人票をもとにAIがまとめたものです
The Senior Software Engineer will help define the next generation of the advertising platform and own the end-to-end product development lifecycle. The role includes technical architecture, implementation, deployment, monitoring, maintenance, code reviews, and integrating AI-assisted development workflows. It also includes identifying technical debt, collaborating with Product, Design, and Engineering, and mentoring junior engineers and interns.
応募資格
必須
- 10+ years of professional software engineering experience, including 3+ years in principal/architect-level role and a proven track record of leading complex, large-scale web application projects from inception to production.
- Deep hands-on expertise in Java (Spring Boot/Batch) and Cloud-native architectures (GCP ecosystem: BigQuery, DataProc, Composer). Ability to design for scale, performance, and high availability.
- Strong proficiency in both relational (MariaDB/MySQL) and NoSQL (MongoDB) databases, with the ability to choose the right data storage strategy for specific architectural needs.
- Demonstrated experience in designing or implementing Agentic AI workflows (e.g., using frameworks like LangChain, n8n, dify, or custom agent orchestration) to solve complex business problems.
- Expert in designing and deploying production-grade LLM applications. Proficient in end-to-end architectural strategy, including model selection, optimized RAG pipelines, agentic orchestration, tool integration, and rigorous evaluation frameworks to ensure performance and reliability..
- Expert-level fluency in AI-assisted coding tools (Cursor, GitHub Copilot, Claude Code) to drive high-velocity development while maintaining rigorous security and quality gates.
- Analyzing complex business systems, industry requirements and governance, and creating solution designs from them
- Proven architecture and design experience for cloud-based platforms and enterprise applications including defining microservices boundaries, API design, and asynchronous communication patterns.
- A "get-things-done" mindset with demonstrated accountability for system health and team output. Excellent communication skills, with the ability to present architectural decisions to mixed audiences including Senior Management, Product Management, and Engineers across disciplines.
- Strategic Product Thinking with deep analytical abilities to transform complex business requirements into high-margin, AI-driven platform capabilities.
歓迎
- Java (Spring Boot/Batch), JavaScript/TypeScript (HTML5/CSS3)
- MariaDB/MySQL, MongoDB, GCP (BigQuery, DataProc, Composer)
- LangChain, LangGraph, n8n, ADK, MCP (Model Context Protocol), or equivalent
- Prompt engineering, RAG, vector databases, LLM observability (LangFuse or equivalent)
- Claude Code, Cursor, GitHub Copilot — fluent in AI-assisted engineering workflows
- Version Control (Git), Agile/Scrum, Task Management (Jira)
- Experience with Hadoop, Spark, Hive, Tez, or Presto.
- Dimensional database (e.g. ClickHouse)
- Proficiency in modern frameworks like React.js or Angular.
- Experience with Redis, Couchbase, Cassandra, Kafka, or RabbitMQ.
- Hands-on experience with CI/CD pipelines (Jenkins), Test Automation (JUnit), and Code Quality tooling (SonarQube).
- Prior experience in AdTech or high-traffic advertising system architectures is a significant plus.
- Familiarity with BI tools (MicroStrategy, Tableau) for data-driven decision-making.
- Experience evaluating and governing AI tool adoption across engineering teams.
使用ツール
募集要項最終確認 9/25
- 職種
- バックエンドエンジニア
- 雇用形態
- 記載なし
- 給与
- 記載なし
- 勤務地
- 東京都, 東京都
- 働き方
- 記載なし
- 経験年数
- 10年以上
- 掲載日
- 2026/07/26 17:10(65日前)
- 最終確認
- 2026/09/25 21:36(4日前)
仕事内容
Department Overview
The Ad Product Section (APS) division is a high-performance, global team distributed across Tokyo, Singapore, India, and China.
We are seeking a Senior Software Engineer to join our team and help us define the next generation of our advertising platform.
You will own the end-to-end product development lifecycle, leveraging a modern tech stack and AI-augmented workflows to deliver high-impact solutions.
Project Execution & Engineering Excellence
Translate complex business requirements into robust, scalable, and maintainable technical specifications and architectural designs.
Own the full SDLC—from initial design and implementation to deployment, monitoring, and proactive maintenance across all environments.
Conduct rigorous code reviews, ensuring adherence to design patterns, security best practices, and long-term maintainability.
Drive engineering velocity by integrating AI-powered coding assistants (e.g., GitHub Copilot, Cursor) into the team’s workflow.
Strategic Innovation & Productivity
Maintain a deep understanding of the product ecosystem to identify technical debt and architectural bottlenecks.
Proactively propose and lead initiatives to refactor or enhance systems for better performance and scalability.
Leverage advanced prompt engineering to automate repetitive tasks—such as documentation generation, legacy code refactoring, and test suite creation—to maximize team bandwidth.
Stay ahead of the curve by evaluating emerging technologies and AI tools, creating strategic roadmaps to integrate innovations that provide a competitive advantage.
Collaboration & Cross-Functional Impact
Act as the primary technical bridge between Product, Design, and Engineering.
Translate high-level business objectives into clear, actionable technical plans.
Influence product roadmaps by anticipating future technical constraints and opportunities, ensuring the platform remains resilient as business needs evolve.
Mentorship & Technical Culture
Actively mentor junior engineers and interns.
Foster a culture of technical excellence by providing constructive feedback, guiding career progression, and promoting best practices in software design.
Champion a culture of continuous learning, ensuring the team stays informed on modern development paradigms and AI-assisted workflows.
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