Senior Full Stack Developer Python / Typescript Job at Randstad (Tokyo)

Senior Full Stack Engineer

This is a seasoned engineer role in which you lead technical efforts across mult...

Location

United States

Salary:

140400.00 - 175500.00 USD / Year

Bugcrowd

Expiration Date

Until further notice

Requirements

6-8 years of experience
Bachelor’s degree in Computer Science, Software Engineering, or related field
Strong proficiency in modern programming languages (e.g., Python, Java, Go, Node.js)
Experience with API frameworks and tools (Spring Boot, Express.js, FastAPI, etc.)
Proficient in User Interface (UI) development using modern languages / frameworks (Typescript, React)
Proficient in API design standards (REST, GraphQL, gRPC)
Experience with API gateways and management tools (Kong, Apigee, AWS API Gateway, etc.)
Knowledge of message queues and streaming platforms (Kafka, RabbitMQ, AWS SNS/SQS)
Familiarity with OAuth2, JWT, and other authentication/authorization frameworks
Hands-on experience with CI/CD pipelines and cloud services (AWS, Azure, or GCP)

Job Responsibility

Proactively research, prototype, and introduce new technologies or architectural approaches that improve team or org-wide capabilities
Own the reliability, observability, and operational excellence of key systems—ensuring they meet or exceed defined SLAs
Actively mentor and sponsor engineers across levels, fostering career growth and encouraging broader technical participation
Continuously evolve team processes, driving scalable improvements in delivery, quality, and collaboration
Drive impact at the team and cross-team level
Provide strong technical leadership across one or more scrum teams, aligning execution with architectural vision and business goals
Design, develop, and maintain scalable and secure APIs, UIs and integration services
Implement RESTful, GraphQL, and event-driven APIs/UIs for internal and external systems
Collaborate with product, data, and platform teams to ensure seamless system interoperability
Manage API lifecycle including versioning, authentication, monitoring, and performance optimization

What we offer

Discretionary bonus program or commission plan
Reasonable accommodations for people with disabilities

Fulltime

Senior Software Engineer, Full Stack

As a Senior Software Engineer, Full Stack at Chef Robotics, you'll play a key ro...

Location

United States , San Francisco

Salary:

150000.00 - 240000.00 USD / Year

Chef Robotics

Expiration Date

Until further notice

Requirements

Bachelor's degree in Computer Science, Engineering, or equivalent practical experience
5+ years of professional experience in full stack development roles
Strong proficiency with modern TypeScript frontend frameworks (React, Next.js, Vite)
Extensive experience with relational databases (PostgreSQL, MySQL, MariaDB) and ORM libraries (SQLAlchemy, Prisma, Sequelize)
Proven experience building performant REST APIs using Node/Express, Python FastAPI, Ruby on Rails, or similar frameworks
Understanding of cloud infrastructure and deployment practices
Experience with real-time communication systems and WebSocket implementation
Understanding of system performance optimization including latency, scalability, and fault tolerance
Experience with secure data pipeline design and implementation
Knowledge of modern development practices and CI/CD workflows

Job Responsibility

Own the development and maintenance of the HMI dashboard, ensuring an intuitive and responsive user experience
Design and implement modern TypeScript frontend solutions using React, Next.js, and Vite
Implement 3D rendering features in the UI using Three.js or Three Fiber for enhanced visualization
Create user-facing interfaces optimized for autonomy and robotics operations
Develop internal tools and dashboards using Retool for monitoring and administration
Design and implement robust backend solutions that integrate with autonomy runtime systems
Build performant REST APIs using Node/Express, Python FastAPI, or similar frameworks
Expand REST API capabilities for non-autonomy actions and system control
Integrate real-time pub/sub communication with the autonomy runtime via WebSockets
Maintain secure and efficient data pipelines between on-device and cloud services

What we offer

medical, dental, and vision insurance
commuter benefits
flexible paid time off (PTO)
catered lunch
401(k) matching

Fulltime

Senior Software Engineer - Full Stack

As a Full Stack Engineer at Cyngn, you will play a crucial role in developing ou...

Location

United States , Mountain View

Salary:

166500.00 - 198000.00 USD / Year

Cyngn

Expiration Date

Until further notice

Requirements

5+ years of professional software development experience in full stack roles
Strong proficiency in backend development using Python, Go, Java, or similar languages
Solid experience with frontend development using React, Redux, and TypeScript
Familiarity with cloud platforms (AWS, Azure, or GCP) and microservices architectures
Experience with database design and management, both SQL and NoSQL
Knowledge of RESTful API design and implementation
Understanding of event-driven architectures and message queuing systems
Experience with containerization technologies such as Docker and Kubernetes
Familiarity with version control systems (e.g., Git) and CI/CD pipelines
Strong problem-solving skills and ability to debug complex issues across the full stack

Job Responsibility

Develop and maintain both backend and frontend components of our cloud-based fleet management system
Collaborate with Backend and Frontend Tech Leads to implement new features and improve existing functionality
Write clean, efficient, and maintainable code in languages such as Python, Go or Java for backend, and React, Redux and TypeScript for frontend
Contribute to the design and implementation of RESTful APIs and real-time data processing pipelines
Assist in developing and optimizing database schemas and queries for both SQL and NoSQL databases
Implement responsive and intuitive user interfaces
Contribute to the development of advanced mapping features and geospatial data processing
Participate in code reviews, providing constructive feedback to peers
Assist in troubleshooting and resolving production issues across the full stack
Implement and maintain unit tests, integration tests, and end-to-end tests

What we offer

Health benefits (Medical, Dental, Vision, HSA and FSA (Health & Dependent Daycare), Employee Assistance Program, 1:1 Health Concierge)
Life, Short-term and long-term disability insurance (Cyngn funds 100% of premiums)
Company 401(k)
Commuter Benefits
Flexible vacation policy
Remote or hybrid work opportunities
Sabbatical leave opportunity after 5 years with the company
Paid Parental Leave
Daily lunches for in-office employees
Monthly meal and tech allowances for remote employees

Fulltime

Senior Full-Stack Engineer

Building infrastructure for machine learning training data quality. Platform han...

Location

United Kingdom , London

Salary:

Not provided

Encord

Expiration Date

Until further notice

Requirements

Experience in building complex UIs
Experience developing and maintaining multiple systems from scratch
Knowledge of trade-offs in building reliable, performant software
Open to learning new technologies
Passionate and eager to learn

Job Responsibility

Build out editor interface for visualising and annotating data
Handle wide range of data modalities (image, video, audio, text, PDFs, medical images, LIDAR)
Render complex 3D/4D scenes with thousands of objects
Combine data from several modalities while maintaining high browser performance
Take end-to-end ownership of projects from product, design and architectural decisions to deployment, monitoring and measuring impact
Work across the stack

What we offer

Competitive salary and equity
25 days annual leave + public holidays
Opportunities for growth in hyper growth business
Work at cutting edge of computer vision and deep learning
Explore enterprise AI use cases across multiple industries

Fulltime

Senior Full-Stack Engineer

Building the AI infrastructure of the future. Addressing challenges of data qual...

Location

United Kingdom , London

Salary:

Not provided

Encord

Expiration Date

Until further notice

Requirements

Experienced engineer
Have personally developed and maintained multiple systems from scratch
Knowledge of trade-offs in building reliable, performant software at speed
Open to learning new technologies
Prior experience with Python and Typescript appreciated but not required

Job Responsibility

Push platform to next level of performance and reliability
Build and extend multiple foundational systems
Use simple tools to craft performant, reliable and maintainable solutions
End-to-end ownership of projects from product, design and architectural decisions to deployment, monitoring and measuring impact
Work across the stack
Tackle complex domains and immense scale with simple solutions

What we offer

Competitive salary, commission and equity
25 days annual leave a year + public holidays
Room to grow
Opportunity to explore and build services enterprise AI use cases across many different industry verticals

Fulltime

Senior Full Stack Software Engineer

We're seeking a Senior Full Stack Engineer to join our App Experience team, wher...

Location

United States , El Segundo

Salary:

145000.00 - 173000.00 USD / Year

HiveWatch

Expiration Date

Until further notice

Requirements

7+ years of software engineering experience with at least 3 years in senior roles
Strong experience with TypeScript and modern JavaScript frameworks
Proficiency with React, React Native, and Next.js
Experience with GraphQL clients and API integration
Strong experience with Java or Kotlin and Spring Boot
Experience designing and implementing GraphQL APIs
Proficiency with relational databases, SQL, and data modeling
Experience building full-stack applications in microservice architectures
Experience with modern cloud services and cloud-native development
Experience with containerization and deploying applications to Kubernetes

Job Responsibility

Architect and develop new and existing user-facing products, features, and infrastructure in collaboration with the Product team to drive customer adoption and retention
Support production systems through incident response, troubleshooting, and break-fix activities to maintain service reliability and customer trust
Build and extend solutions with observability in mind to ensure service level agreements with our customers are met
Reliably deliver features to our customers on AWS using Infrastructure as Code, CI/CD pipelines, and modern service delivery practices
Mentor junior engineers and drive technical decisions that influence the App Experience team’s architecture and development practices
Participate in a 24/7 on call rotation approximately 1 week per month as needed

What we offer

Comprehensive health coverage: medical, dental, vision, and life insurance
Cutting-edge work in an emerging field with huge growth potential
Competitive compensation packages designed to reward top talent
A modern, newly renovated HQ right on Main Street in El Segundo, CA
401(k) with a 4% company match to help you invest in your future (match launches in 2026)
Flexible paid time off so you can recharge when you need it
Additional benefits include ClassPass credits and a discount on pet insurance
A family-friendly, compassionate culture that values balance and belonging
Eligible to participate in HiveWatch Equity Incentive Plan

Fulltime

Senior Full Stack Engineer

Kiddom is a groundbreaking educational platform that promotes student equity and...

Location

United States , San Francisco Or New York

Salary:

150000.00 - 185000.00 USD / Year

Kiddom

Expiration Date

Until further notice

Requirements

7+ years of professional software development experience
Strong GoLang and Python expertise with ability to design, build, and maintain backend services
Modern React and TypeScript proficiency with understanding of current patterns and best practices
Experience with various state management patterns and knowing when to apply different approaches
Database experience with PostgreSQL, MySQL, and Redis
Full-stack mindset with willingness to work across the entire technology stack

Job Responsibility

Build end-to-end solutions from React/TypeScript frontends to GoLang and Python backend services
Turn vision into reality by taking ambitious product concepts and engineering them into robust, scalable solutions
Dive into hard problems across the full technology stack without hesitation
Lead project initiatives as the technical owner of one or more high-impact user-facing features
Work with advanced technologies including AI/LLM integrations in regular development work
Collaborate closely with small, focused teams to deliver features that directly impact end users
Contribute to technical decisions around architecture, tooling, and implementation approaches

What we offer

Competitive salary
Meaningful equity
Health insurance benefits: medical (various PPO/HMO/HSA plans), dental, vision, disability and life insurance
One Medical membership (in participating locations)
Flexible vacation time policy (subject to internal approval). Average use 4 weeks off per year.
10 paid sick days per year (pro rated depending on start date)
Paid holidays
Paid bereavement leave
Paid family leave after birth/adoption. Minimum of 16 paid weeks for birthing parents, 10 weeks for caretaker parents. Meant to supplement benefits offered by State.
Commuter and FSA plans

Fulltime

Lead Data Integration Specialist / Senior Full Stack Engineer

This young and agile company, providing identity risk solutions, is currently se...

Location

United States , New York

Salary:

Not provided

Orbis Consultants

Expiration Date

Until further notice

Requirements

10+ years of hands-on experience in developing production-ready software
Experience maintaining and working with data integrations / external API sources
Demonstrates skill in manoeuvring both front-end and backend technical projects, adept at prioritising tasks, defining requirements, and facilitating productive discussions within the team
Brings to the table a collaborative mindset, having effectively led engineering teams
Demonstrates a remarkable ability to adapt swiftly to the evolving needs of our growing organisation and dynamic product landscape
Proficient in client-side technologies such as TypeScript, JavaScript (ES6/React), HTML/CSS
Server-side proficiency in Python (Django)
Holds practical experience in managing relational databases, with a strong command over PostgreSQL

Job Responsibility

Design and build a scalable platform that simplifies the creation/operation of hundreds of data partner integrations
Liaise with engineers, designers, and product managers to translate our product and technical vision into a concrete roadmap
Partner with third-party vendors & our clients to gather requirements and co-create solutions
Craft high-quality, thoroughly-tested code that meets the unique requirements of our clients
Provide technical mentorship and guidance to fellow engineers

What we offer

Competitive Salary
Competitive Package
Opportunity to work with an Ambitious, Young, Growing Organisation
Unlimited PTO
Flexible work policy

Fulltime

Senior Full Stack Developer Python / Typescript

Randstad

Location:
Japan , Tokyo

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Requirements:

Nice to have:

Additional Information:

Job Posted:
February 18, 2026

Expiration:
March 31, 2026

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