Senior Engineer

KellyMitchell Group; Tempe (AZ); Hybrid; USD 62,000 - 83,000; Full time

Benefits offered by this job

Medical, Dental, & Vision Insurance

Employee-Owned Profit Sharing (ESOP)

401K offered

Job summary

KellyMitchell Group is seeking a Senior Engineer II to build cloud-native apps and data-driven solutions. You will work on full stack development with Java/Spring Boot, Azure, Kubernetes and modern databases to deliver scalable systems for airline industry clients.

The role emphasizes SDLC mastery, REST APIs, and event-driven architectures, with a focus on security, performance, and enterprise growth. Join a team that values collaboration and technical excellence.

Qualifications

• Bachelor's degree in computer science or related field or equivalent experience.
• 8+ years in software engineering with full stack SDLC exposure.
• Strong Java and Spring Boot background for enterprise apps.
• Experience in airline industry is preferred or understanding of operations.
• Cloud-native development with Azure, Kubernetes and Docker.
• Database experiences: PostgreSQL, Databricks, Data Lake, ADX.
• Experience designing RESTful APIs and distributed services.

Responsibilities

• Collaborate with leaders and customers to translate requirements into solutions.
• Maintain and enhance enterprise services using domain-driven design and TDD.
• Troubleshoot complex issues and implement robust fixes.
• Create detailed project specs, requirements and estimates.
• Research new tech to improve security, performance and processes.
• Adhere to coding standards and security guidelines with architects.

Skills

Java

Spring Boot

Full stack development

SDLC

Cloud-native development

Azure

Kubernetes

Docker

PostgreSQL

Databricks

Data Lake

Azure Data Explorer

ORM

RESTful APIs

Kafka

Angular

Node.js

HTML

CSS

Thymeleaf

CI/CD

GitHub Actions

Terraform

Helm

Kustomize

Gradle

Linux/Unix

Shell scripting

Security practices

Agile/Scrum

OS independence

Event-driven messaging

Education

Bachelor's degree in Computer Science/Engineering/Information Systems

Tools

Azure

Kubernetes

Docker

PostgreSQL

Databricks

Azure Data Explorer

GitHub Actions

Terraform

Helm

Gradle

Job description

Job Summary

Our client, a major airline provider, is seeking a highly experienced Senior Engineer II to play a key role in building and enhancing cloud-native applications and data-driven solutions. The ideal candidate will leverage expertise in full stack development, Azure ecosystems, Kubernetes, and modern database technologies to deliver scalable, high-performance systems that support business growth and digital transformation initiatives.

Candidates who require H-1B visa sponsorship will be considered.

Core Responsibilities

• Collaborates with leaders, business analysts, project managers, IT architects, technical leads and other developers, along with internal customers, to understand requirements and develop needs according to business requirements
• Maintains and enhances existing enterprise services, applications, and platforms using domain driven design and test-driven development
• Troubleshoots and debugs complex issues; identifies and implements solutions
• Creates detailed project specifications, requirements, and estimates
• Researches and implements new technologies to enhance current processes, security, and performance
• Supports the development of coding standards and adheres to best practices and security guidelines
• Works closely with software architects and technical leads to ensure decisions meet long-term enterprise growth needs

Required Skills/Experience (Must-Haves)

• Bachelor's degree in Computer Science, Engineering, Information Systems, or a related technical field, or equivalent professional experience
• 8+ years of experience in software engineering, with a strong background in full stack application development and the complete Software Development Life Cycle (SDLC)
• Strong hands-on experience with Java and Spring Boot for designing, developing, and supporting enterprise-scale applications
• Experience within the airline industry, with an understanding of airline operations, customer-facing platforms, or mission-critical systems
• Hands-on experience designing, implementing, and supporting notification solutions, including email, SMS, push notifications, or event-driven messaging systems
• Strong experience with cloud-native development, including Microsoft Azure, Kubernetes, and Docker, with the ability to deploy and manage containerized applications
• Expertise in database technologies and data platforms, including PostgreSQL, Databricks, Data Lake solutions, Azure Data Explorer (ADX), object-relational mapping (ORM), and query performance optimization
• Experience designing, developing, and consuming RESTful APIs and distributed services
• Experience with DevOps practices and CI/CD pipelines, leveraging tools such as GitHub Actions, Terraform, Helm, Kustomize, and Gradle
• Strong understanding of object-oriented design principles, software architecture, and engineering best practices
• Experience with Apache Kafka and event-driven application architectures
• Experience with modern front-end technologies such as Angular, Node.js, HTML, CSS, and Thymeleaf
• Experience working in Agile/Scrum environments and collaborating within cross-functional teams
• Proven ability to identify, troubleshoot, and remediate application security vulnerabilities
• Proficiency in Linux/Unix environments, shell scripting, and production support, including disaster recovery concepts
• Willingness to participate in an after-hours support rotation as needed

Preferred Skills/Experience (Nice-to-Haves)

• Experience working with Microsoft Azure cloud services and cloud-native architectures
• Familiarity with Apache Kafka and event-driven integration patterns
• Experience with PostgreSQL database administration, performance tuning, and optimization
• Exposure to Data Lake environments and modern data platforms such as Databricks or Azure Data Explorer (ADX)

Key Competencies & Behaviors

• Problem-solving mindset
• Effective team collaboration
• Strong communication skills
• Ownership and accountability
• Adaptability and resilience

Work Environment

Location: Tempe, AZ

Duration: 4-months to start; will extend to a total of 8 months minimum

Compensation & Benefits

Pay Range: The approximate pay range for this position is between $45.00 and $60.00. Please note that the pay range provided is a good faith estimate. Final compensation may vary based on factors including but not limited to background, knowledge, skills, and location. We comply with local wage minimums.

• Medical, Dental, & Vision Insurance Plans
• Employee-Owned Profit Sharing (ESOP)
• 401K offered

About KellyMitchell

At KellyMitchell, our culture is world class. We’re movers and shakers! We don’t mind a bit of friendly competition, and we reward hard work with unlimited potential for growth. This is an exciting opportunity to join a company known for innovative solutions and unsurpassed customer service. We're passionate about helping companies solve their biggest IT staffing & project solutions challenges. As an employee-owned, women-led organization serving Fortune 500 companies nationwide, we deliver expert service at a moment's notice.