Senior Full Stack Developer (JS)

Our software group seeks a Senior Full Stack Developer (JS) with substantial knowledge of AI and machine learning. You will work on high-impact digital solutions that address complex scenarios across a broad user population. We provide a collaborative environment where engineering quality, creative problem-solving, and professional development are central priorities. This role offers significant influence over platform evolution and the end-to-end realization of product features

Responsibilities

• Design and deliver robust online platforms that combine JavaScript-based development with advanced intelligence features

• Partner with product stakeholders, visual design teams, and analysts to agree on technical scope and functional targets

• Optimize service architecture and user interfaces to deliver smooth interactions, rapid responses, and consistent performance

• Implement machine learning capabilities and cognitive tools in live systems with security built into the integration process

• Produce maintainable software that is clearly documented, consistently structured, and aligned with recognized coding standards

• Ensure product dependability through rigorous unit, integration, and end-to-end validation activities

• Configure and continuously improve build orchestration, integration pipelines, and automation processes for faster deployments

• Develop team capability by offering actionable code-review feedback and coaching to junior engineers

• Troubleshoot intricate issues across the technology stack and restore stable system operation

• Take an active role in strategic architecture conversations and help advance modern engineering standards

Requirements

• No fewer than three years of software engineering practice with growing responsibility for technical outcomes

• Thorough expertise in full stack solution design across frontend user experiences and scalable backend systems

• Advanced practical and conceptual command of artificial intelligence, algorithm integration, and smart feature creation

• Mastery of JavaScript for fast-loading web products, interactive behavior, and asynchronous operations

• Proven React experience in assembling component-oriented interfaces and administering complex UI states

• Strong Node.js development ability for high-volume asynchronous APIs and service-oriented architectures

• Hands-on Python experience for data operations, AI connectivity, and backend-support utilities

• Prior familiarity with Java for enterprise application interoperability and reliable service construction

• Understanding of Go for writing high-throughput concurrent services and developer-focused tools

• Practical experience using Testify to write reliable test coverage and validation routines

• Skill in applying Webpack to bundle assets, divide packages, and tune application performance

• Experience using Jest to verify JavaScript behavior with automated testing

• Background operating Karma test runners across varied browser contexts

• Familiarity with Mocha for flexible asynchronous testing and assertion design

• Experience leveraging Gulp for build automation, code compression, and asset-processing workflows

• Knowledge of Grunt for maintaining older task-runner configurations and build scripts

• Fluent professional English at B2 standard or above for written and verbal international collaboration

Nice to have

• Experience contributing to community-driven AI repositories or publicly available machine learning projects

• Familiarity with cloud providers such as AWS, Google Cloud, and Azure for containerized service deployment

• Exposure to PostgreSQL, MongoDB, or Redis for high-speed application data management

• Knowledge of GraphQL for creating flexible client-server data retrieval mechanisms

• Experience conducting vulnerability assessments and implementing web application security controls

We offer

• International projects with top brands

• Work with global teams of highly skilled, diverse peers

• Healthcare benefits

• Employee financial programs

• Paid time off and sick leave

• Upskilling, reskilling and certification courses

• Unlimited access to the LinkedIn Learning library and 22,000+ courses

• Global career opportunities

• Volunteer and community involvement opportunities

• EPAM Employee Groups

• Award-winning culture recognized by Glassdoor, Newsweek and LinkedIn