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Software Developer III

Apolis

El Segundo, CA

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JOB DETAILS
SALARY
$45–$55 Per Hour
SKILLS
Apache Kafka, Application Programming Interface (API), Architectural Services, Artificial Intelligence (AI), Billing, Continuous Deployment/Delivery, Continuous Integration, Data Modeling, Distributed Computing, Docker, High Throughput, Incident Response, Java, Large-Scale Systems, Literacy, Mentoring, Microservices, Mobile Technology, Oracle, Oracle Database, Oracle PL-SQL, Performance Tuning/Optimization, Production Systems, Query Optimization, REST (Representational State Transfer), Root Cause Analysis, Software Development, Technical Delivery, Technical Leadership, Technical Strategy
LOCATION
El Segundo, CA
POSTED
30+ days ago
  • Job Title: Software Developer III
  • Location: St Louis, MO; Denver, CO
  • Tax Term (W2, C2C): W2
  • Job Type (Permanent/Contract) : Contract
  • Duration: 6+ months
Description:

Principal-level technical leader within Mobile organization, owning architectural decisions and driving technical strategy across multiple teams. Deep hands-on expertise in Java/Spring Boot, Oracle/SQL, and Kafka required with the ability to evaluate and adopt AI/ML capabilities.


Role and Responsibilities:
  • Lead design and implementation of high-throughput distributed systems using Java and Spring Boot
  • Own end-to-end technical architecture for cross-team initiatives (provisioning, billing, network, customer/agent facing apps)
  • Architect event-driven systems using Apache Kafka for real-time streaming and integration
  • Evaluate and integrate AI/ML tools into engineering workflows and developer productivity
  • Establish engineering standards, lead design reviews, and mentor senior engineers
  • Partner with product and architecture teams to translate business needs into scalable solutions
  • Lead production incident response, root cause analysis, and systemic improvements
  • Hands-on coding as needed to deliver technical and business features.

Required Skills:
  • 10+ years overall and 8+ years hands-on with Java (11+) and Spring Boot
  • Deep Oracle expertise PL/SQL, performance tuning, query optimization, data modeling
  • Strong Kafka experience producers, consumers, Kafka Streams, schema registry
  • Proven delivery of large-scale distributed systems in production
  • RESTful API design, microservices patterns, CI/CD, Docker/Kubernetes
  • AI literacy ability to evaluate AI tools and apply them to engineering problems
  • Influence-based technical leadership across teams

Nice to Have

  • Telecom, network/mobile provisioning, or billing systems experience
  • MNO or MVNO experience
  • AI/ML platforms


About the Company

A

Apolis

Since 1996, RJT has provided successful SAP, Oracle, and IT consulting solutions and staffing services to clients around the world. The new Apolis brings you the same personalized service fortified with a greater array of IT solutions, global expertise, and cost-management strategies.

We are a global IT consultancy that seamlessly integrates experts and leading-edge solutions into your organization so you can focus on what really matters.

COMPANY SIZE
500 to 999 employees
INDUSTRY
Computer/IT Services
EMPLOYEE BENEFITS
Paid Sick Days, Employee Referral Program, Employee Events, Retirement / Pension Plans
WEBSITE
https://www.apolisrises.com/

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