Senior Software Engineer - Java/Spring, Cloud & Mentoring

Fnbo---First-National-Bank-of-Omaha-1; Omaha (NE); Hybrid; USD 90,000 - 148,000; Full time

Benefits offered by this job

Medical insurance

Dental insurance

Vision insurance

401k with matching contributions

Time off programs

Health Savings Account (HSA)/Dependent

Tuition assistance

Short-Term/Long-Term Disability

Job summary

FNBO in Omaha, NE is seeking a Senior Software Engineer to lead development of high quality backend services and digital solutions. You will mentor juniors, design scalable architectures, and contribute across the full software lifecycle.

You will work with Java, Spring Boot, Kotlin and Swift, apply Agile practices, and ensure robust performance, monitoring, and incident response. The role requires 5–7 years of experience, a strong service mindset, and a passion for continuous learning in a

Qualifications

• Bachelor's degree in Computer Science, Software Engineering, or related technical field.
• 5-7 years of professional software development experience.
• Expert understanding of Java, lambda, streams, and functional interfaces.
• Experience with RESTful Web Services, OpenAPI/Swagger, SOAP, HTTP/JSON.
• 5+ years designing and implementing large scale web services and backend APIs using Java/J2EE, Spring core, Spring security, Spring Cloud gateway.
• DevOps experience in a public cloud environment (Git/GitHub, CI/CD pipelines, Kubernetes, AWS, Terraform).

Responsibilities

• Design and implement sophisticated software solutions using Java, Spring Boot, Kotlin, Swift and related languages.
• Write clean, efficient code leveraging advanced language features.
• Gather and refine business needs into actionable requirements.
• Partner with cross-functional teams in Agile environments.
• Profile, debug, and optimize application performance.
• Mentor junior team members and enforce code quality standards.
• Ensure monitoring, maintenance, and incident response for production systems.

Skills

Java

Spring Boot

Kotlin

Swift

RESTful Web Services

OpenAPI/Swagger

SOAP

Java lambdas/streams

Agile

Code reviews

Education

Bachelor's degree in Computer Science or related field

Tools

Git

CI/CD

Kubernetes

AWS

Terraform

Job description

FNBO in Omaha, NE is seeking a Senior Software Engineer to lead development of high quality backend services and digital solutions. You will mentor juniors, design scalable architectures, and contribute across the full software lifecycle.

You will work with Java, Spring Boot, Kotlin and Swift, apply Agile practices, and ensure robust performance, monitoring, and incident response. The role requires 5–7 years of experience, a strong service mindset, and a passion for continuous learning in a