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Fractal

NFT marketplace for blockchain gaming assets

Java Full Stack Developer

Full-Stack EngineeringConfirmed live in the last 24 hours
Full-timeBengaluru, Karnataka, IndiaNo salary listedIn-person

About the Job

Requirements

  • At least 5 years of software development experience designing and building full-stack applications, including hands-on frontend and backend work.
  • At least 5 years of hands-on development experience with modern programming languages; Python is preferred, with FastAPI, TypeScript, JavaScript, and Kotlin listed as examples.
  • At least 5 years of cloud architecture and solution implementation experience on AWS or comparable cloud platforms.
  • At least 3 years of experience with Infrastructure as Code, CI/CD pipelines, and DevOps practices; Terraform is preferred, with AWS CDK and CloudFormation also listed.
  • At least 5 years of experience with asynchronous API design and implementation using REST, GraphQL, or gRPC, and identity protocols including OpenID Connect and OAuth 2.0.
  • At least 5 years of experience with distributed systems, event-driven architectures, and microservices patterns at scale.
  • At least 3 years of familiarity with observability and monitoring practices, including OpenTelemetry, CloudWatch, Datadog, AppInsight, or Log Analytics.
  • At least 3 years of experience with unit testing frameworks such as pytest or NUnit, and backend integration and end-to-end testing.
  • At least 5 years of experience with application security frameworks.
  • At least 3 years of experience with role-based authentication and authorization, including JWT tokens, Entra ID, or Active Directory.
  • At least 3 years of experience with database optimization and session management.
  • Experience building applications that integrate generative AI or large language model capabilities, such as retrieval-augmented generation, chat interfaces, agent workflows, or LLM-powered features.
  • Experience using AI-assisted development tools, such as GitHub Copilot, in the software development workflow.
  • Hands-on experience with AI agent architectures, orchestration patterns, emerging protocols such as MCP or A2A, and building multi-agent systems.
  • Experience with agentic software development methodologies using AI agents for coding, testing, debugging, and code review.
  • Strong experience with modern web frameworks such as React and backend development using Python or Node.js.
  • Knowledge of AWS services including Lambda, ECS, API Gateway, CloudFormation, and CDK.
  • Familiarity with AI/ML application integration patterns.

Responsibilities

  • Develop full-stack applications across frontend, backend, APIs, microservices, and data layers.
  • Design, develop, and deliver APIs and backend business logic for front-end applications and external web services.
  • Write tested, idiomatic, and documented APIs using Java Spring Boot.
  • Design solutions with UI developers to ensure end-to-end workflows.
  • Develop services, platform components, and ETLs for the Service Analytics team’s Analytics Solution Platform.
  • Build and develop technical work outputs for each work package.
  • Implement user interfaces and integration layers for AI agents.
  • Develop APIs and data pipelines connecting AI systems to operational platforms.
  • Build monitoring and observability solutions for AI applications.
  • Implement DevOps automation and CI/CD pipelines.
  • Support SDLC automation initiatives and tooling integration.
  • Deploy applications through CI/CD pipelines.

Desired Qualifications

  • Some proficiency with generative AI and AI tools is a plus.
  • Python is preferred.
  • Terraform is preferred.
  • Experience with DevOps tools and CI/CD pipelines is a bonus.

About the Company

Fractal

NFT marketplace for blockchain gaming assets

Fractal.is operates a blockchain-based marketplace for gaming NFTs where developers can list games and in-game assets and players can buy, sell, and trade unique digital items. The platform supports minting and secondary sales of NFTs, with transactions generating revenue through commissions. It emphasizes community engagement through channels like Discord and Twitter to drive listing activity and user retention. Compared to others, Fractal.is specializes in the gaming sector, aggregating multiple games and assets under one marketplace, and focuses on building a connected metaverse ecosystem for developers and gamers. Its goal is to grow a active, trusted marketplace that enables true ownership of digital assets and vibrant participation in the gaming/NFT space.

Company size
1-10
Company stage
Seed
Total funding
$35.2M
Headquarters
San Francisco, CA
Founded
2021

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