Developer JAVA 100% remoto

Description:

As Senior Software Engineer, you will work on one of the world's largest social media platform which deals with a few petabytes of data coming to the system daily. You will contribute as part of R&D self-organized team working in a challenging, innovative environment for our client.
Investigate, create, and implement the solutions for many technical challenges using cutting edge technologies, including building/enhancing Data processing platform enabling work of software used by hundreds of millions of users.

MAIN TASKS AND RESPONSIBILITIES
Obtains tasks from the project lead or Team Lead (TL), prepares functional and design specifications, approves them with all stakeholders.
Ensures that assigned area/areas are delivered within set deadlines and required quality objectives.
Provides estimations, agrees task duration with the manager and contributes to project plan of assigned area.
Evaluating existing data systems.
Developing best practices for data coding to ensure consistency within the system.
Updating and optimizing local and metadata models.
Evaluating implemented data systems for variances, discrepancies, and efficiency.
Troubleshooting and optimizing data systems.
Understand the business drivers and analytical use-cases and translate these to data products
Design, implement and maintain pipelines that produce business critical data reliably and efficiently using cloud technology
Addresses area-level risks, provides and implements mitigation plan.
Reports about area readiness/quality, and raise red flags in crisis situations which are beyond his/her AOR.
Initiates and conducts code reviews, creates code standards, conventions, and guidelines.
Suggests technical and functional improvements to add value to the product.
Constantly improves his/her professional level.
Collaborates with other teams.
Design and implement Fine Grained Access Control system for Clients big data platform (Spark, Flink, PyTorch, Ray and other ML/AI frameworks)
Improve and customize the internals of open source Spark to meet our challenges at scale and actively participate in open source community
Build and scale big data processing frameworks and infrastructure to process petabytes-scale datasets

REQUIRED EDUCATION AND EXPERIENCE
Must have:
5+ years of experience as Software Engineer with Solid Java coding skill .
3+ years of experience of building and support large scalable big data infrastructure/platform
Strong experience with Java
Knowledge of big data technologies (e.g. Spark, Hadoop, Parquet/ORC, Flink)
Ability to organize and document solutions.
A passion for streamlining systems and processes to make the difficult trivial
Strong OOP skills
Effective communication (oral & written), collaboration, and interpersonal skills
Result oriented approach
Would be a plus:
Experience with AWS & K8S.
Fluent English (C1)
Mandatory location Brazil
Full Remote

Client's sector: technology and social media