Senior Software Engineer Java

SenzMate IoT Intelligence eliminates the inequality in access to the best quality state-of-the-art IoT and AI technologies all around the world. For the last 7 years, the essence of our company and culture has been built by the incredible people of SenzMate – where our many humanitarian contributions reflect our values.

We are looking for a Senior Java Developer for designing and implementing backend solutions for our Artificial Intelligence and Internet of Things platforms. The successful candidate must have proven experience in building high-performing, high-availability, scalable applications. You will be part of a talented software team that works on mission-critical applications which includes managing real-time Kafka streams, Multi-threaded applications and AI/ML integrations. Your responsibilities include designing, developing and delivering high-volume, low-latency applications for mission-critical systems.
  • Be a core participant in the requirements gathering and analysis, design, implementation and testing of software solutions
  • Identify and incorporate existing solutions and technologies to shorten development time and still maintain a high-quality codebase
  • Create specifications, provide estimates, and develop software for those specifications
  • Create automated tests and ensure the code is well-tested before committing any code changes
  • Create and manage build scripts to ensure that software packages are built according to industry and company standards
  • Be a project lead to coordinate a team to ensure timely delivery of project milestones, deadlines, and/or demos
  • Produce well-designed, testable, efficient code
  • Conduct code reviews to ensure code is written according to industry and company standards and to ensure the team is using shared libraries for maximum re-use
  • Designing and implementing large-scale Java applications and systems that leverage the ELK (Elasticsearch, Logstash, and Kibana) stack for log analysis, monitoring, and data visualization.
  • Developing and maintaining custom plugins and configurations for Elasticsearch and Logstash to meet specific business requirements.
  • Providing technical leadership and mentoring to junior team members in Java development best practices and ELK stack implementation.
  • Collaborating with cross-functional teams, including product managers, designers, and other developers, to deliver high-quality software solutions that meet business needs.
  • Conducting code reviews, identifying and addressing performance and security issues, and ensuring that code meets established coding standards.
  • Designing and implementing automated tests for Java applications and ELK stack components, including unit tests, integration tests, and end-to-end tests.
  • Troubleshooting and resolving production issues related to Java applications and ELK stack components, working closely with operations and support teams to minimize downtime.
  • Staying up-to-date with the latest Java and ELK stack technologies, trends, and best practices, and evaluating new tools and frameworks that could improve the team's development processes and products.
Mandatory Skills
  • Knowledge of Hadoop Hive & Trino
  • Knowledge of Kafka, Kafka streams & Spark
  • Solid experience writing multithreaded applications
  • Development experience with network protocols (HTTP, TCP / UDP, SNMP) and Java NIO
  • Hands-on development experience in high-volume, low-latency applications
  • Bachelor of Engineering or Bachelor of Computer Science
  • 5+ years of professional software development experience
  • Experience with big data technologies such as Hadoop, Hive and Trino
  • 5+ years developing enterprise-level applications using Java 6 and above
  • At least 3 years of experience in the Spring Framework
  • Experience with deploying, developing and testing in high-performance computing, or big data solutions
  • Experience with relational databases, SQL and ORM technologies (Hibernate)
  • Experience configuring Oracle, MySQL and/or PostgreSQL
  • Solid experience consuming and creating REST API
  • Positive mindset, with strong interpersonal skills and the ability to work constructively within a team environment
  • Strong analytical and problem-solving capabilities
  • Ability to learn new technologies quickly and work independently
  • Excellent verbal and written communication skills (in English) with experience in creating clear and concise documentation
  • Experience in conducting code reviews and merging code
  • Experience using Gradle or Maven to manage build dependencies
  • Experience using GIT, ability to branch, tag and version release packages
  • Experience deploying, installing and debugging applications running on Linux

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