Middle Full-Stack Engineer (JS + Go)

• Build and improve product dashboards and internal web tools used across the AdTech domain including publisher- and platform-facing experiences
• Develop and maintain backend APIs and microservices powering reporting integrations and core product workflows
• Support internal services used by engineering and threat research teams translating operational needs into reliable product capabilities
• Refactor and enhance existing codebase for performance and maintainability
• Collaborate closely with teammates on feature delivery bug fixing integration testing and deployment through development/staging environments
• Work across multiple products and codebases within the same sprint
• Participate in engineering routines such as ticket grooming task breakdown estimation and technical improvements
• Contribute to system reliability and modernization efforts including service migrations and improved deployment/rollback practices
• Participate in code reviews knowledge sharing and team best practices
• Document work clearly to support maintainability and knowledge sharing

Qualifications :

• 3 years of experience in software engineering
• Strong knowledge of JavaScript core concepts (Event Loop Promises Async/Await Prototypes Closures)
• Solid understanding of Golang fundamentals (Goroutines Channels Interfaces Error handling)
• Experience with React (hooks state management via Redux Toolkit/Zustand/Context API component lifecycle)
• Strong backend development skills with and RESTful APIs using NestJS or Fastify
• Experience in working with relational and non-relational databases combined with a drive to optimize queries and enhance existing database architectures
• Basic Docker knowledge for managing local development environments
• Advanced Git workflows (feature branching rebasing conflict resolution)
• Experience writing unit and integration tests (Jest React Testing Library Go testing package)
• Upper-Intermediate level of English

WILL BE A PLUS

• Snowflake: DWH concepts data processing analytical queries
• MongoDB: NoSQL concepts document modeling aggregation pipelines
• SQL: Writing/optimizing complex queries understanding indexes joins relational database design
• Basic DevOps tooling: Kubernetes (view logs basic concepts) Grafana (use dashboards for monitoring)

Additional Information :

PERSONAL PROFILE

• Collaborative mindset and open communication style
• Curiosity and willingness to learn new tools
• Good organizational skills and task management in fast-paced environments

Remote Work :

Yes

Employment Type :

Full-time