Senior MongoDB Developer with Java
Data
Senior MongoDB Developer with Java
ASTEK Polska
Warszawa
Type of work
Undetermined
Experience
Senior
Employment Type
B2B
Operating mode
Remote
Tech stack
MongoDB
NoSQL
Java
Spring
API
REST API
Spring Boot
Job description
Online interview
The Client's department has evolved into a strategic key component of the Client's digitalization strategy (findable, accessible, interoperable and reusable). The Department has been integrated in more than 60 productive applications with a large pipeline of current integration projects.
The increasing demand for Department's integration requires us to extend their architecture with a MongoDB component.
This component will store multiple versions of business content and deliver them to customers via integrated downstream systems.
Responsibilities:
This component will store multiple versions of business content and deliver them to customers via integrated downstream systems.
Responsibilities:
- Estimating size and access pattern for new MongoDB component based on existing data and business requirements
- Setting up several MongoDB clusters on premise by using nodes provided by our infrastructure team
- Monitor the MongoDB setup to recognize early a potential misfit to the usage
- Design and adjust data format of documents for optimal storage
- Setting up collections and indexes to support efficient querying
- Write high performance and well scaling queries for fast and stable data access in Java
- Profiling and monitoring of optimizing query performance and response times
Requirements:
- Good working knowledge in Java / Spring Boot, ability to contribute queries and small implementations in Java code
- Excellent analytical skills and deep knowledge of MongoDB architecture and NoSQL data design
- 4+ years of experience with MongoDB in at least 2 different projects
- 2+ years of experience with advanced MongoDB, data design, query
- 2+ design, indexing and query optimization
- Good conceptual understanding of Information Architecture, Informatics (eg REST API) and Application Development
- Knowledge of open API standards: HTTP REST, JSON, XML
- Strong team player
- Experience in Scrum projects
- Nice to have: Python, JSON-LD, RDF, SPARQL, MongoDB Compass
- Excellent English and Polish communication skills + good English documentation writing skills