Senior Node.js Developer — Digital Advertising and Backend Architecture
ITDS
Senior backend role focused on digital advertising technology. You will develop and maintain backend services for ad serving and identity management using Node.js, NestJS, and Fastify in a distributed system. The role involves R&D initiatives, monitoring, and full SDLC participation. Work is for a client in the media industry via ITDS, an outsourcing company.
Brakuje: exact team size and client name, recruitment process details.
Senior backend role focused on digital advertising technology. You will develop and maintain backend services for ad serving and identity management using Node.js, NestJS, and Fastify in a distributed system. The role involves R&D initiatives, monitoring, and full SDLC participation. Work is for a client in the media industry via ITDS, an outsourcing company.
- ✓Transparent salary range on B2B
- ✓Opportunity to work on digital advertising technology with R&D focus
- ✓Modern tech stack: Node.js, TypeScript, NestJS, Fastify
- !Outsourcing model – work is for a client, which may affect team stability and project direction
- !Requirement for Polish language may limit non-Polish speakers
- •Developing backend services for digital advertising with Node.js and NestJS
- •Writing unit, functional, and integration tests using Jest
- •Implementing monitoring solutions to ensure system reliability (e.g., Datadog)
- •Participating in R&D to shape new solutions in the advertising ecosystem
- •Reviewing code and collaborating in agile ceremonies
- •Debugging production issues and optimizing performance
- •Designing and maintaining APIs and data flows with MongoDB, Redis, AWS S3
Oferta dla doświadczonych specjalistów (Senior).
An experienced Node.js developer with at least 5 years in the field, proficient in NestJS, TypeScript, and basic AWS services. Capable of writing tests, collaborating in a team, and working with monitoring tools. Communicative in Polish and English.
Junior developers without Node.js experience, or those seeking fully remote work without any office presence. Also not suitable for candidates not interested in the advertising domain or outsourcing model.
- ?Who is the end client? What is their product/scale?
- ?How many developers are in the team?
- ?What monitoring tools are currently used?
- ?What is the R&D budget and how are ideas prioritized?
- ?Is the 1 day per month in office mandatory or flexible?
- ?What is the recruitment process (stages, tasks)?
- ?Are there on-call duties or support rotations?
- −Exact team size and client name
- −Recruitment process details
- −Whether there is an on-call rotation
- −Details about the testing and deployment pipeline