Senior Software Engineer – Java

Saint Louis, MI - USA

Monthly Salary: Not Disclosed

Posted on: 11 hours ago

Vacancies: 1 Vacancy

Job Summary

Job Title: Senior Software Engineer Java

Location: St. Louis MO

Duration: / Term: 6 months

Job Description:

Experience Desired: 5 Years

Job Description:

We are looking for a highly skilled Senior Software Engineer (Java) to join an elite engineering team working on high-scale mission-critical systems. This role is ideal for engineers who enjoy solving complex problems care deeply about code quality and take a craftsman-like approach to software engineering.

You will work on platforms that operate at extreme throughput (TPS) handle critical workloads and demand thoughtful system design reliability and performance at scale.

Key Responsibilities

Design build and maintain high-performance scalable backend systems using Java
Solve complex technical problems using a consultative and analytical mindset
Collaborate with experienced engineers to evolve architecture and system design
Ensure engineering excellence through clean code testing reviews and automation
Recommend technical improvements and defend design decisions with data and reasoning
Contribute to system reliability resilience and observability in high-TPS environments

Technical Requirements Core Technologies: Strong hands-on experience with Java 8 / Java 11

Lambda expressions
Stream API
CompletableFuture & async programming

Deep understanding of Kafka including:

Core concepts & messaging semantics
Replication reliability and durability
Kafka internals infrastructure and control
Data retention strategies
Experience with MongoDB (data modeling performance and scalability)
Familiarity with Sonar for code quality and technical debt management
CI/CD experience using Jenkins

Databases: Experience with one or more of the following enterprise databases: Oracle DB / Sybase IQ / DB2
Rules Engines: Hands-on experience with Drools or any equivalent rules engine

Key Skills:

Java 8 / Java 11 Lambda Stream API Kafka Drools Rules Engine

Job Title: Senior Software Engineer Java Location: St. Louis MO Duration: / Term: 6 months Job Description: Experience Desired: 5 Years Job Description: We are looking for a highly skilled Senior Software Engineer (Java) to join an elite engineering team working on high-scale mission-critical s...