Sweeps Senior Java Server Developer

High 5 Games

21h•Remote

About The Position

The Senior Java Developer will be joining a team of top server engineers that design and build the heart of H5G games and product platform. The right candidate will be challenged to help propel H5G to the top tier of social gaming through adoption and application of the latest in the Server side, Big Data and AI technology, such as high scalable cloud based infrastructure, stream analysis and machine learning. The person will be a key contributor to aspects of design and delivery of all H5G Server Systems, Services and Data Stores. Technical expertise – Architecture & Systems Development Deep expertise in and experience with Java server side development, real time SOA and micro services architecture (6 years+) Expertise with REST API Concepts and Spring Boot 2.5+ Framework, Tomcat, K8s, Docker ecosystem 5+ years of design and delivery of high volume highly available back end infrastructures – Telcos / Trading / AdTech systems, etc. Excellent understanding of enterprise architecture patterns, UML. Gaming or Equity trading server side experience is a big plus Demonstrated experience delivering systems at large scale (20K+ mps) using Kafka and Hazelcast In depth understanding of the Distributed System Concepts: Leadership, Consensus, In-Sync Replicas, Partitioning 6+ years of hands on Java development, strong familiarity with Java 11/17+ Strong understanding of key security concepts and patterns Good understanding of enterprise and mobile facing systems architecture Developing and implementing unit, integration, and system tests to ensure the quality and reliability of the code; understanding and applying various testing methodologies (TDD, BDD) Ability to analyze and optimize application performance, identify bottlenecks, and implement solutions to improve speed and efficiency. This often involves profiling and tuning database queries, application code, and infrastructure. Wide experience in Identifying, diagnosing, and resolving complex technical issues in a timely and efficient manner; strong debugging skills and effective troubleshooting production issues. Technical expertise - Data Management Experience with SQL and No-SQL DBs, specifically with Cassandra and MySQL Experience with cloud-based Big Data tools. Experience with Real Time Stream Analysis. Experience with ML and AI modeling is a big plus. Systems Operational maturity Experience building operationally mature, well instrumented, very highly scalable, highly available, secure systems Experience with Build Automation Tools: Gradle, Jenkins, Nexus, Docker Image Repositories Experience with Google Cloud Platform, Kubernetes, Docker, DataDog, Stackdriver Excellent understanding of SDLC, Java development and continuous integration best practices. Expertise with Jira and Confluence is a big plus. Writing clear and concise documentation for code, APIs, and processes Soft SkillSet Collaborating effectively with other developers, designers, testers, and stakeholders to ensure successful project delivery. Participating in project planning and estimation activities, providing realistic timelines and resource requirements Keeping up-to-date with the latest Java technologies, frameworks, and best practices. Education BS in Computer Science, Engineering or equivalent. MS in CS or Engineering is a big plus. Location Canada (Remote) Employment Type Contractor

Requirements

Deep expertise in and experience with Java server side development, real time SOA and micro services architecture (6 years+)
Expertise with REST API Concepts and Spring Boot 2.5+ Framework, Tomcat, K8s, Docker ecosystem
5+ years of design and delivery of high volume highly available back end infrastructures – Telcos / Trading / AdTech systems, etc. Excellent understanding of enterprise architecture patterns, UML.
Demonstrated experience delivering systems at large scale (20K+ mps) using Kafka and Hazelcast
In depth understanding of the Distributed System Concepts: Leadership, Consensus, In-Sync Replicas, Partitioning
6+ years of hands on Java development, strong familiarity with Java 11/17+
Strong understanding of key security concepts and patterns
Good understanding of enterprise and mobile facing systems architecture
Developing and implementing unit, integration, and system tests to ensure the quality and reliability of the code; understanding and applying various testing methodologies (TDD, BDD)
Ability to analyze and optimize application performance, identify bottlenecks, and implement solutions to improve speed and efficiency. This often involves profiling and tuning database queries, application code, and infrastructure.
Wide experience in Identifying, diagnosing, and resolving complex technical issues in a timely and efficient manner; strong debugging skills and effective troubleshooting production issues.
Experience with SQL and No-SQL DBs, specifically with Cassandra and MySQL
Experience with cloud-based Big Data tools.
Experience with Real Time Stream Analysis.
Experience building operationally mature, well instrumented, very highly scalable, highly available, secure systems
Experience with Build Automation Tools: Gradle, Jenkins, Nexus, Docker Image Repositories
Experience with Google Cloud Platform, Kubernetes, Docker, DataDog, Stackdriver
Excellent understanding of SDLC, Java development and continuous integration best practices.
Writing clear and concise documentation for code, APIs, and processes
Collaborating effectively with other developers, designers, testers, and stakeholders to ensure successful project delivery.
Participating in project planning and estimation activities, providing realistic timelines and resource requirements
Keeping up-to-date with the latest Java technologies, frameworks, and best practices.
BS in Computer Science, Engineering or equivalent.