[Visa Sponsorship Offered] Senior Software Engineer, Backend / Full-stack (Fluent English Required)
Contribute to the development of new applications built on top of the core platform of the business.
Two potential teams:
Data Plane - Tenant-specific data management and processing
Incubation - New application development
※ In either team, you’ll be part of a fast-moving, entrepreneurial team building entirely new value from zero.
※ You'll lead the end-to-end development of the application from scratch, including technology selection, domain modeling, and overall architecture design.
※ Collaborate closely with cross-functional teams such as product managers, designers, and engineers across multiple teams to ensure successful delivery.
※ Play a key role in building a high-performing, globally-oriented engineering team that primarily operates in English.
Development Environment
※ Frontend: TypeScript, React, Next.js
※ Backend:TypeScript,Rust(axum), Node.js (Express, Fastify, NestJS)
※ Infrastructure: Docker, Google Cloud0, Kubernetes, Istio, Cloudflare
※ Event Bus:Cloud Pub/Sub
※ DevOps:GitHub, GitHub Actions, ArgoCD, Kustomize, Helm, Terraform, Datadog, MixPanel, Sentry
※ Data:CloudSQL(PostgreSQL), AlloyDB, BigQuery, dbt, trocco
※ API:GraphQL,REST,gRPC
※ Authentication:Auth0
※ Other tools:GitHub Copilot, Figma, Storybook
※ Communication: Slack, Discord, JIRA, Miro, Confluence
Your next company is unleashing the potential of manufacturing.
To make this happen, they are developing and delivering an AI-powered data platform for the industry.
This company is delivering value not only to customers in Japan, but also across the US and ASEAN countries, and we are growing at a pace far exceeding the T2D3 benchmark. They believe they have what it takes to become one of the true global champion companies. To sustain this rapid growth and continue delivering value to an even greater number of customers worldwide, they are looking for talented individuals to join them in building the very core of the business—our product.
In addition, they engineering organization is entering an exciting new phase, where they are opening the doors not only to Japanese-speaking professionals, but also to global talent from around the world. They're seeking individuals with strong technical expertise and project management capabilities, as well as the leadership to help shape their engineering team as they move into this exciting new stage of growth.
Flextime schedule with a core time of 11:00–16:00. Includes a 1-hour break.
※ 7+ years of hands-on professional experience building web applications on cloud platforms like GCP, AWS, and Azure.
※ Successfully led web application development projects with teams of 5+ members. Leadership may have been demonstrated through:
※ ※ ※ Strong technical excellence*1
※ ※ ※ Strong proactivity and leadership skills.*2
※ Fluent English communication skills, including understanding context-heavy information (the team will be mostly English-only speakers!)
*1 What Strong Technical Excellence Looks Like in Practice
※ Experience leading architecture design initiatives
※ Experience in researching and developing core functionality and technically complex aspects of products for at least 3 years.
※ Experience in handling non-functional aspects of technical products like performance, observability, or availability as well as dealing with ambiguity in their roles.
※ Experience having worked in multiple different programming languages.
*2 What strong proactivity and leadership skills looks like in practice
※ Making estimations regarding how long development would take and which features to prioritize
※ Ability to guide other engineers to systematically improve their product and delivery cycle
(Monthly Salary Range: JPY - Japanese Yen JPY 708.333K - JPY 1000K *Divided into12month )
Stock option program available
Workplace: Hybrid
※ To encourage team interaction, we strongly recommend coming into the office once a week.
※ In-person meetings, such as kickoffs and retrospectives, are held one to two times per quarter usually in Tokyo.
※ Several team members also live outside the Greater Tokyo Area, including in the Chubu, Kansai, and Kyushu regions.
Team-Building Support
※ Club activity support fund: 1,500 yen per member, per activity
※ Teaming offsite cost assistance: 5,000 yen per person, available once per quarter
※ Meal allowance for internal team interactions: 2,000 yen per person, available once per month
※ Meal allowance for cross-team interactions: 3,000 yen per person, available once per month
Learning & Development
※ Server cost assistance: Up to 10,000 yen per month (available to engineers)
※ Book purchase support: Reimbursement available for work-related books
※ External training support: Reimbursement for fees of relevant courses and programs
Family & Life Support
※ Marriage gift: 50,000 yen; Childbirth gift: 100,000 yen
※ Relocation assistance: Support available for job-related moves
※ Childcare allowance: 15,000 yen per month for each dependent under the age of 18
Others
※ Transportation expenses: Covered up to 30,000 yen/month (up to 60,000 yen/month for employees living outside the Greater Tokyo Area)
※ Comprehensive social insurance: Includes employment, workers’ accident, health, and welfare pension insurance
※ Company-provided PCs
※ Medical checkups and gynecological exams: Fully covered by the company
※ Quarterly company-wide recognition program
※ Annual paid leave (available after 6 months of employment), plus 3 days of special paid leave upon joining
※ Summer vacation (3 days, can be taken at your discretion between July and December)
※ Year-end and New Year's holidays (6 days)
※ Refreshment leave (5 consecutive days every 5 years of service)
※ Nursing and caregiving leave (available after 3 months of employment)(up to 4 days per year – includes care for pets)
※ Bereavement and celebratory leave
Fulltime Permanent Position
※2min walk from Asakusa-Bashi station on JR/Toei Asakusa Line