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◆ Web Backend Engineer_Rust ◆ Micro-Satellite Development Company / Hybrid Work / JLPT N2

Hiring from
Japan
Work type
Hybrid
Posted
Oct 2, 2026
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★Web Backend Engineer (including Geospatial Data)

  • Business Level Japanese Required


◆ Start-up Company

◆ Flextime & Hybrid Work

◆ In-house Services

◆ Annual Days Off: 120 days

◆ Annual salary: 6 million yen - 12 million yen


-------------【About the company】-------------


・Designing, manufacturing, and operating micro-satellites.

・Building micro-satellite constellations (groups of satellites working together).

・Providing components and software related to micro-satellites.

・Operating ground station services for satellite control.

・Offering education and consulting services.


-------------【 Job Description】-------------


In this position, you will be primarily responsible for the backend development of Web GIS applications that utilize satellite imagery and geospatial information.


The company does more than just develop the satellites themselves; it creates products that leverage data generated from its own satellites, data from third-party satellites and ground devices, and existing open-source data.


In recent years, the volume of accessible data acquired by Earth observation satellites has increased significantly. However, for users in fields like agriculture and environmental management—who should naturally benefit from this information—the process of acquiring satellite data requires extensive prerequisite knowledge and remains difficult. Furthermore, even if data is obtained, extracting meaningful insights from raw data demands high levels of expertise, creating a significant barrier to entry. Consequently, Earth observation data is not being fully utilized despite its immense potential to solve social issues.


As a satellite operator, the company believes in solving social challenges by utilizing appropriate data—including Earth observation data—from a user-centric perspective rather than a data-centric one. By combining data from different satellites and sensors with ground-based IoT data, and applying these to various countries, regions, and business domains, there is a massive potential to create unprecedented solutions. To achieve this, the company aims to remove existing barriers by providing information on marine environmental degradation or agricultural and forest management in a format that end-users can understand intuitively. Within this framework, the company focuses on creating new products for diverse challenges and driving business development based on direct user feedback.


This position offers the opportunity to contribute significantly to global problem-solving. Beyond merely utilizing data from the company's own satellites, you will explore innovative approaches to deliver value to end-users that exceed conventional expectations. We look forward to receiving applications from those who wish to lead the global space business together with the company.


Please note that prior knowledge of aerospace engineering is not required, as it can be acquired after joining.


【Responsibilities】

・Backend development for Web GIS applications and related services.

・Pipeline construction for acquiring and processing data for Web GIS, as well as the development and operation of tile delivery servers.

・Development of Proof of Concepts (PoC) for businesses utilizing satellite data and geospatial information.


【Position Highlights】

・Hands-on development: Opportunity to lead product and business development using actual satellite data.

・Cutting-edge field: Apply software engineering expertise within the forefront of the global aerospace industry.

・Global impact: Engage in international projects, such as developing products used in Brazil and Paraguay, or participating in joint research with foreign space agencies and government institutions.

・Strategic proximity: Work closely with the management team to experience the front lines of the space business.

・End-to-end integration: Since the company handles everything from satellite development and operation to data utilization, you can provide feedback for satellite design based on data needs, allowing for a comprehensive and multi-faceted approach to your work.


【Assignment & Culture】

・Department: Remote Sensing Division or Computing Infrastructure Division.

・Team Structure: Product development is currently carried out by teams of approximately 3 to 4 members, primarily in their around 30s.


【Tools Used】

・Primary Languages: Rust, Python, TypeScript

・Primary Libraries & Middleware: Titiler, ONNX

・Hardware: Company-specified PC provided based on individual preference.

・Development Environment: macOS or Linux (including WSL2)

・Communication: GitHub, Slack, Zoom

・Code Management: GitHub

・Task Management: GitHub Projects V2, GitHub Issues

・Version Control: Git

・CI/CD: GitHub Actions

・Public Cloud Services: AWS

・Infrastructure as Code: Terraform

・Monitoring: Amazon CloudWatch, Grafana, Sentry

・Databases: PostGIS, DynamoDB


【Selection Process】

Coding Test → Document Screening → 1st Interview → 2nd Interview (+ Aptitude Test) → Final Interview


*Regarding the Coding Test:

The test is conducted not only to verify technical skills but also to ensure culture fit. The company welcomes individuals who possess the mindset to proactively take on challenges—even in unfamiliar areas—without strictly limiting themselves to a specific scope of responsibility. Even if you have a slight hesitation toward coding tests, the company encourages you to give it a try.


-------------【 Requirements】-------------


【Required】

・Experience developing web backend applications

・Experience designing and developing services using container technology

・Experience in product development as part of a team (regardless of business model, such as B2B, B2C, or contract work)


【Preferred】

・Experience designing services using AWS

・Experience developing Web GIS backends

・Experience designing distributed systems

・Experience working with remote sensing data or geospatial data

・Experience reading and understanding technical documents in English and applying that knowledge to design and other tasks

・Ability to automate routine tasks and a strong desire to automate processes


【Ideal Applicants】

・Enjoys exploring and experimenting with cutting-edge technologies.

・Maintains a clear vision regarding the latest trends and future of software engineering.

・Proactively thrives in a startup environment while collaborating effectively with team members.

・Possesses a core area of expertise and is eager to engage with satellite-related services through every stage of development.


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【Time Off & Holidays】

You'll enjoy 120 days off annually, including:

・Complete Two-Day Weekends (Saturday and Sunday).

・National holidays.

・3 days of summer vacation.

・7 days off for year-end and New Year holidays.

・Other leaves such as bereavement leave and paid time off (as per company regulations).


【Paid Time Off (PTO)】

・You'll receive 10 days of PTO after your first month.

・The maximum annual grant is 20 days.


【Other Benefits】

・Housing allowance

・Full commuting allowance

・Company-sponsored Defined Contribution Pension Plan


【Benefits】

・Comprehensive social insurance: This includes employment insurance, workers' accident compensation insurance, health insurance, and employees' pension insurance.

・Regular health check-ups.

・Casual dress code.

・Lunch subsidy: This includes access to Tamagoya and OFFICE DE YASAI services.

・Vending machine subsidy.

・Free water and coffee servers.

・Recruitment dinner subsidy.

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