Senior Full Stack Developer (JS)

We are expanding our development team with a Senior Full Stack Developer (JS) who brings substantial expertise in machine learning. This role will help turn ambitious product ideas into reliable, high-scale software solutions. You will join a collaborative engineering culture that prioritizes technical rigor, shared problem-solving, and continuous improvement. From platform evolution to production delivery, your work will have a visible impact on our technology landscape

Responsibilities

• Take ownership of designing and launching durable web systems that combine JavaScript-based development with AI-driven functionality
• Coordinate with product stakeholders, interface designers, and data analysts to agree on technical direction and delivery objectives
• Raise the quality of client and server applications by addressing performance, responsiveness, and overall product experience
• Deploy machine learning solutions and cognitive services into live environments using secure integration practices
• Ensure long-term code health through clear documentation, disciplined implementation, and adherence to engineering principles
• Deliver thorough software validation by covering isolated components, integrated services, and complete user flows
• Administer and enhance build processes and continuous integration automation to enable dependable release execution
• Help less experienced team members develop their skills through supportive feedback and collaborative code review
• Resolve challenging production and infrastructure problems by tracing issues across the full technical stack
• Influence architecture decisions and champion modern practices that improve the engineering organization

Requirements

• At least three years of relevant engineering experience, with evidence of growing technical leadership and ownership
• Solid expertise across frontend and backend development for feature-rich browser applications and scalable server systems
• Strong understanding of machine learning, AI-enabled workflows, and algorithm-focused software integration
• Advanced capability in JavaScript for developing high-speed interactive products and asynchronous processing flows
• Proven React experience creating component-oriented interfaces and coordinating complex application state
• Practical Node.js expertise for building event-driven APIs, distributed services, and microservice ecosystems
• Experience applying Python to backend utilities, data transformation, and integrations with AI platforms
• Familiarity with Java for enterprise-grade service development and connections between business systems
• Knowledge of Go for creating efficient concurrent services and lower-level development tools
• Experience employing Testify to create dependable automated tests
• Strong Webpack knowledge for managing build assets, optimizing delivery, and implementing code splitting
• Hands-on use of Jest for JavaScript-focused testing and validation
• Familiarity with running browser test suites through Karma
• Experience using Mocha to test asynchronous logic and define flexible verification scenarios
• Working experience with Gulp for automating builds, compressing assets, and coordinating development scripts
• Familiarity with Grunt in legacy build environments and automated task configurations
• B2-level or stronger English skills for clear communication with globally distributed colleagues

Nice to have

• Experience collaborating on publicly available AI projects or contributing code to open-source machine learning initiatives
• Knowledge of AWS, Google Cloud, or Azure for hosting containerized applications developed with JavaScript and Python
• Exposure to PostgreSQL, MongoDB, or Redis for building responsive and scalable data layers
• Experience using GraphQL to create efficient, customizable interfaces for application data retrieval
• Familiarity with web application security controls and vulnerability-testing practices