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Business Systems Analyst (Banking)
Ontrac Solutions
Las Vegas, NV
- $75 to $85 USD / hour
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Snowflake Cortex AI Engineer
Ontrac Solutions
Las Vegas, NV
- $90 to $110 USD / hour
Added 1 day ago
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Technical Lead .NET Developer
Ontrac Solutions
Las Vegas, NV
- $80 to $90 USD / hour
Added 1 day ago
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Java Lead (Spring WebFlux)
Ontrac Solutions
Las Vegas, NV
- $85 to $95 USD / hour
Added 12 days ago
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Lead Change Management Consultant – Google Workspace & Gemini Enterprise
Ontrac Solutions
Remote, United States
- $100 to $110 USD / hour
Added 16 days ago
Senior Software Engineer (.NET/C#/Azure)
Ontrac Solutions
Remote, United States
Added 17 days ago
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Senior Backend Software Engineer – Agentic AI Workflows (Go/AWS)
Ontrac Solutions
Remote, United States
- $80 to $100 USD / hour
Added 17 days ago
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Staff Security Platform Engineer (IC5)
Ontrac Solutions
Remote, United States
- $105 to $125 USD / hour
Added 17 days ago
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Senior Project Manager
Ontrac Solutions
Remote, United States
- $80 to $100 USD / hour
Added 17 days ago
Scrum Master (Application Development)
Ontrac Solutions
Remote, United States
Added 17 days ago
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Senior Full-Stack Software Engineer
Ontrac Solutions
Remote, United States
- $80 to $100 USD / hour
Added 17 days ago
OS
Senior Software Engineer
Ontrac Solutions
Remote, United States
- $80 to $95 USD / hour
Added 17 days ago
OS
Network Automation & Reliability Engineer
Ontrac Solutions
Remote, United States
- $75 to $85 USD / hour
Added 17 days ago
OS
Senior Security Platform Engineer (IC4)
Ontrac Solutions
Remote, United States
- $90 to $105 USD / hour
Added 17 days ago
OS
Production Engineer (IC4)
Ontrac Solutions
Remote, United States
- $75 to $85 USD / hour
Added 17 days ago
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Sr. Software Engineer – Backend / API Engineering
Ontrac Solutions
Remote, United States
- $110 to $120 USD / hour
Added 17 days ago
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Software Engineer – Bioinformatics Pipelines
Ontrac Solutions
Remote, United States
- $100 to $115 USD / hour
Added 17 days ago
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Data Architect
Ontrac Solutions
Remote, United States
- $95 to $115 USD / hour
Added 17 days ago
Digital Product Analytics Consultant
Ontrac Solutions
Chicago, IL

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Ontrac Solutions

Java Lead (Spring WebFlux)

Las Vegas, NV, United States

$85 to $95 USD / hour

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Job details

Pay: $85 to $95 USD / hour
Experience: Bachelor's degree, plus 12+ years of IT experience after completing it
Posting language: English
Posted: Oct 26, 2026

Original job description

OVERVIEW

OnTrac is seeking a Java Lead (Spring WebFlux) to lead a development team building and supporting reactive microservices for a banking and payments customer in Las Vegas. You will own technical design, API and microservice architecture, and application stability, including production support, incident management, and root cause analysis. This role is ideal for a hands-on technical lead with deep Spring reactive programming experience who can lead a team, own production, and keep management informed with clear, regular updates. ENGAGEMENT

Expected start: ASAP
Duration: long term; full-time or contract
Location: Las Vegas, NV - onsite Monday to Friday
You must be located in, or willing to relocate to, the Las Vegas area, and authorized to work in the United States

RESPONSIBILITIES

Lead a development team: set technical direction, review code, and mentor engineers
Design and build reactive microservices with Java, Spring Boot, and Spring WebFlux
Design APIs and apply sound architecture and design patterns across services
Build event-driven integrations with Kafka
Own production support and application stability: incident response, root cause analysis, and permanent fixes
Work across SQL and NoSQL data stores, Kubernetes, and CI/CD pipelines
Provide regular status and technical updates to management and stakeholders

REQUIRED QUALIFICATIONS

Bachelor's degree, plus 12+ years of IT experience after completing it
Proven technical lead experience, leading a development team
Spring reactive programming with Spring WebFlux (must have)
Java, Spring Boot, Spring MVC, and microservices design
API design, design patterns, and architecture design
Kafka or similar message queues
Banking and payments domain experience
Strong production support, incident management, RCA, and application-stability ownership
SQL and NoSQL databases (e.g., SQL Server, PostgreSQL, MySQL, Redis, MongoDB)
Strong client-facing communication

USEFUL QUALIFICATIONS

Cloud platforms (AWS, Azure, or GCP)
Kubernetes, DevOps processes, and CI/CD tools
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