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Senior Full Stack Engineer

Black Piano

5 - 10 years

Kolkata

Posted: 12/12/2025

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Job Description

Your Role

  • Lead development of software applications across client portfolio with a focus on MERN or MEAN frameworks within an Azure, AWS or GCP environment.
  • Lead the continuous development of bespoke web applications.
  • Take personal responsibility for components technical delivery collaborating with other developers and architects to design robust, scalable technical solutions
  • Continually improve our app development processes, practices, tools and techniques
  • Share your knowledge and experience with colleagues as you advise them on the technologies and best practices of building a web application
  • Encourage innovation, inclusion, teamwork, self-organisation, and diversity

Key Skills

  • In-depth experience withHTML5, CSS3, object-oriented JavaScript, and modern JavaScript applications.
  • ProvenFull Stack JavaScriptexperience, includingNodeJSand at least one modern frontend framework such asAngular.
  • Strong knowledge ofExpress.js, Next.js, TypeScript, PostgreSQL, and ORMs (nice to have).
  • Solid hands-on experience withMongoDB, BigQuery, Python, andGCP (Google Cloud Platform).
  • Expertise inAPI development, includingREST and GraphQL, with a strong understanding ofAPI design and security patterns.
  • Experience withmicroservices architectureandserverless development(e.g., Azure Functions or GCP Functions).
  • Experience inTest-Driven Development (TDD)orBehaviour-Driven Development (BDD).
  • Strong proficiency withversion control systems (Git).
  • Understanding ofProgressive Web App (PWA)development practices.
  • Familiarity withRedisfor caching and performance optimisation.
  • A deep understanding ofweb standards, accessibility, anddevelopment best practices.
  • Familiarity withUI/UX principlesand responsive design.
  • Experience withdata visualisation librarieslikeD3.jsor similar.
  • Exposure toagile development methodologiesandcollaborative workflows.

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