Senior Fullstack Developer (JavaScript & React)
We are looking for a Senior Fullstack Developer with deep expertise in JavaScript and React to join our team. This role offers the chance to work across the full technology stack while shaping how our products are built and delivered. If you enjoy taking ownership of complex systems and driving engineering excellence, we would love to hear from you.
Responsibilities
- Design and build robust, scalable features spanning both frontend and backend layers of our applications
- Take part in architectural discussions and contribute to decisions that shape the long-term direction of our systems
- Collaborate with product managers and designers to turn business requirements into technical solutions
- Ensure high standards of code quality, performance, and maintainability across the codebase
- Diagnose and resolve complex technical issues affecting production systems
- Support the deployment and operational stability of applications running in cloud environments
- Contribute to the evolution of engineering practices, tools, and processes within the team
- Participate in planning sessions to estimate effort and scope for upcoming initiatives
- Stay current with emerging technologies and evaluate their potential value for the team
- Provide guidance and support to fellow engineers throughout the development lifecycle
Requirements
- A minimum of 3 years of relevant experience
- Hands-on experience with frontend technologies, including JavaScript, ES6, React, Next.js, HTML/HTML5, CSS/Sass/Less, and XHR
- Hands-on experience with backend technologies, including Java, Spring Boot, Node.js, GraphQL, and REST APIs
- Database expertise across MySQL, NoSQL, and CosmosDB
- Ability to lead technical direction across all application layers and enforce consistent coding standards
- Experience conducting thorough code reviews with a focus on quality, performance, and security
- Solid expertise designing and developing microservices, along with deploying them on Azure cloud
- Experience driving production readiness through health checks, graceful degradation, and rollback strategies
- Skilled in producing clear technical documentation, including ADRs, integration guides, and runbooks
- Experience implementing monitoring and alerting dashboards using Splunk and Dynatrace
- Ability to define SLOs for critical services and establish effective observability practices
- Capable of proactively identifying technical risks and blockers before they affect delivery
- First-hand experience with Vibe Coding using various AI tools
- Experience championing AI-assisted development practices, including code generation, test scaffolding, PR reviews, and pairing to drive measurable productivity gains
- Strong communication and cross-team collaboration skills, acting as the primary technical point of contact across multiple teams
- Ability to translate technical decisions for non-technical stakeholders
- Experience mentoring team members and delivering regular status updates with honest risk assessments
- Ability to foster a culture of ownership and accountability within the team
- Excellent English proficiency (B2 level or higher)
