Backend AI Engineer Job at Randstad (Tokyo)

Senior Backend Engineer (AI Focus)

Location

Spain; Bosnia & Herzegovina; France; Italy; Kosovo; Malta; Moldova; Portugal; Romania; Serbia; UK; Ukraine

Salary:

Not provided

Deel

Expiration Date

Until further notice

Requirements

8+ years of experience in backend/full-stack engineering
JavaScript, Node.js and PostgreSQL experience
Strong API integration skills
Hands-on experience integrating AI APIs into production systems
Comfort working with unstructured/messy data and ETL pipelines

Job Responsibility

Build backend services that bring AI capabilities to life inside our Payroll workflows
Collaborate with ML engineers and operations to create real-world AI-powered tools

What we offer

Stock grant opportunities dependent on your role, employment status and location
Additional perks and benefits based on your employment status and country
The flexibility of remote work, including optional WeWork access

Fulltime

AI Backend Engineer

We are looking for a Backend Engineer who builds with AI at the centre of their ...

Location

United Kingdom , London

Salary:

Not provided

AltoVita

Expiration Date

Until further notice

Requirements

Backend Development: 4+ years of commercial backend experience in any modern backend language (PHP, Node.js/TypeScript, Python, Go, Java, C#, Ruby, etc.)
Deep AI Tooling Experience: Hands-on, demonstrable use of Claude Code, Cursor, or similar agentic coding tools as a primary part of your workflow
Agent Configuration: Practical experience writing CLAUDE.md / AGENTS.md / equivalent files, custom commands, and sub-agent setups
MCP (Model Context Protocol): Working knowledge of MCP
API Design: Designing and managing scalable, secure APIs
Automated Testing: Strong testing instincts
Database Management: Solid grasp of MySQL/relational and NoSQL databases
Communication: Strong English (B2+) and the ability to explain AI-augmented workflows

Job Responsibility

AI-First Development: Lead by example in using Claude Code and agentic tooling for real production work
Agent Configuration & MCP: Build and maintain agent instruction files, custom commands/slash-commands, sub-agents, and MCP server integrations
AI Workflow Design: Define how AI-generated code enters our repos — review standards, test expectations, security checks, and the guardrails around it
Backend Engineering: Ship real backend features and services
Code Quality & Review: Set the bar for what good looks like in an AI-augmented codebase
Team Enablement: Upskill other engineers in AI tooling
Collaboration: Partner with product, frontend, DevOps, and QA to align technology with business goals

Senior/Principal Backend Engineer -AI IDEX (Cortex Cloud)

Get ready to shape the future of software development at Palo Alto Networks! You...

Location

Israel , Tel Aviv

Salary:

Not provided

Palo Alto Networks

Expiration Date

Until further notice

Requirements

6+ years of experience working as a Backend Developer
Proven expertise in AI Vibe Coding and a strong interest in developing AI-driven developer tools
Strong proficiency in one or more of the following languages: Python, Golang, TypeScript, or .NET
Experience building and maintaining live, high-scale cloud production systems, preferably on a major cloud provider like GCP
A strong technical background
independent and self-motivated, with excellent problem-solving skills
A deep passion for enhancing the developer experience

Job Responsibility

Drive the development of sophisticated, AI-powered features end-to-end, from ideation and technical design to seamless deployment in production
Architect and implement hyper-scalable solutions on GCP capable of supporting thousands of developers, ensuring enterprise-grade quality and reliability
Obsess over the developer experience, passionately enhancing the user experience (UX) of the product's features to create an intuitive and powerful tool

Fulltime

Backend Engineer - AI Developer Platform

At N26, we are building the internal AI platform that will power the next genera...

Location

Germany , Berlin

Salary:

Not provided

N26

Expiration Date

Until further notice

Requirements

Backend engineer who enjoys building platforms and developer-facing systems
Solid experience building software products written in languages such as Kotlin, Go, Python, or TypeScript
Experience working with APIs and distributed systems
Interest in developer platforms, tooling, or internal products
Curiosity about AI and how it can improve software development workflows
Strong collaboration skills and the ability to work within a highly technical team
Curiosity and willingness to learn new things
Data driven mindset

Job Responsibility

Help build the internal AI platform used by engineering teams at N26
Developing the core services that connect internal tools to AI providers
Implementing routing, cost controls, security policies, and observability
Building tools that make AI capabilities easy and safe to consume
Contributing to a platform where teams can publish and reuse AI skills
Supporting discovery, versioning, and governance of AI capabilities
Enabling composability across different AI-powered tools
Building services that enable AI-assisted workflows for engineers
Integrating AI capabilities with internal developer platforms
Supporting experimentation and iteration on new AI-enabled developer experiences

What we offer

Accelerate your career growth by joining one of Europe’s most talked about disruptors
Employee benefits that range from a competitive personal development budget, work from home budget, discounts to fitness & wellness memberships, language apps and public transportation
Access to a Premium subscription on your personal N26 bank account
Subscriptions for friends and family members
Additional day of annual leave for each year of service
A high degree of autonomy and access to cutting edge technologies
A relocation package with visa support for those who need it

Lead Software Engineer, Backend (AI Infrastructure & Tooling)

Do you love building and pioneering in the technology space? Do you enjoy solvin...

Location

United States , Plano

Salary:

179400.00 - 204700.00 USD / Year

Capital One

Expiration Date

Until further notice

Requirements

Bachelor’s Degree
At least 4 years of professional software engineering experience (Internship experience does not apply)
At least 1 year experience with cloud computing (AWS, Microsoft Azure, Google Cloud)

Job Responsibility

Lead a portfolio of diverse technology projects and a team of developers with deep experience in distributed microservices, and full stack systems to create solutions that help meet regulatory needs for the company
Share your passion for staying on top of tech trends, experimenting with and learning new technologies, participating in internal & external technology communities, mentoring other members of the engineering community, and from time to time, be asked to code or evaluate code
Collaborate with digital product managers, and deliver robust cloud-based solutions that drive powerful experiences to help millions of Americans achieve financial empowerment
Utilize programming languages like Java, Python, SQL, Node, Go, and Scala, Open Source RDBMS and NoSQL databases, Container Orchestration services including Docker and Kubernetes, and a variety of AWS tools and services

What we offer

performance based incentive compensation, which may include cash bonus(es) and/or long term incentives (LTI)
comprehensive, competitive, and inclusive set of health, financial and other benefits that support your total well-being

Fulltime

Backend Engineer - AI

This role is for people who want to grow faster than they could anywhere else. Y...

Location

United States , San Francisco

Salary:

125000.00 - 200000.00 USD / Year

Anything

Expiration Date

Until further notice

Requirements

A strong technical foundation from a top CS program or equivalent hands-on experience building real systems
Evidence of ambitious, self-driven projects or internships that required problem solving and ownership
Solid programming fundamentals and comfort with TypeScript
Exceptional ability to read deeply, reason clearly, and communicate complex ideas
Curiosity about AI systems and a desire to push beyond easy or obvious solutions
A personal track record of learning quickly and putting in real effort to master difficult skills
Experience working in fast-paced environments while balancing care with urgency.

Job Responsibility

Break down complex or unclear problems into clear steps and propose practical solutions
Make thoughtful tradeoffs between speed, correctness, and long-term maintainability
Build AI powered features using TypeScript and modern AI frameworks
Collaborate closely with product and design to align on goals and ship with confidence
Talk with users and use the product yourself to understand real-world needs and opportunities
Push through obstacles with resourcefulness and a strong problem-solving mindset
Learn new concepts quickly and apply them to real production challenges
Stay up to date on the latest in AI research and engineering
Take on tasks that stretch your abilities and work hard to close skill gaps quickly
Contribute to a culture of ownership, ambition, and fast-paced learning

Fulltime

Backend Engineer (AI Platform)

Plaud is building the world's most trusted AI work companion for professionals t...

Location

Singapore , Singapore

Salary:

Not provided

Plaud

Expiration Date

Until further notice

Requirements

Minimum 3 years of backend or AI engineering experience
At least 1+ years specifically in LLM application architecture
Deep practical knowledge of advanced agent patterns (e.g., Plan-Act-Reflection)
Proven ability to design complex distributed systems
Experience defining API standards and data protocols for cross-team usage

Job Responsibility

Agent Architecture Design: Designed the AI Agent architecture and implemented the "Plan-Act-Reflection" agentic flow
Skill Design: Developed agent skills including Function Calling, MCP Server integration, and Streaming APIs
Design DAG (Directed Acyclic Graph) reasoning flows to break down ambiguous user requests into executable steps
Solve critical runtime challenges like "Context Rot" (context overflow) by designing strategies for context offloading, isolation, and intelligent compression
RFT: Architect the Automated Data Flywheel system. Design Reward Functions and LLM-as-a-judge pipelines to programmatically evaluate agent performance and drive reinforcement learning

What we offer

Market-competitive compensation
Global exposure
Vibrant, creativity-fueled work atmosphere

Fulltime

Senior Backend Engineer (AI Applications)

Plaud is building the world's most trusted AI work companion for professionals t...

Location

Singapore , Singapore

Salary:

Not provided

Plaud

Expiration Date

Until further notice

Requirements

Minimum 3 years of software engineering experience in AI, backend systems, or related fields
Strong programming fundamentals in languages such as Python, Go, or similar
Practical understanding of LLM applications and integrating model-based workflows into products
Ability to design, implement, and maintain large-scale, production-grade systems

Job Responsibility

Design and build AI Agent application systems that power intelligent user experiences
Develop and optimize retrieval systems that integrate deeply with Agent reasoning and workflows
Collaborate with product and cross-functional teams to deliver end-to-end AI application features
Continuously iterate on Agent capabilities, improving reliability, adaptability, and performance
Explore and prototype new forms of AI intelligence to push the boundaries of product experience

What we offer

Define the next-gen paradigm for human-AI interaction
Gain exposure to cutting-edge AI for Pro tools and play a direct role in our global expansion
Work with passionate teammates who value innovation, collaboration, and customer success
Grow your career in a culture that champions continuous learning and fast career development
Market-competitive compensation, global exposure, and a vibrant, creativity-fueled work atmosphere

Fulltime

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Backend AI Engineer

Job Responsibility

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