Mocking Developer Jobs

1 job found

Today

Senior Software Developer

Leidos Eagan, MN

Eagan, MN

Today

$108k - $195k/yr Full time Senior Agile Agile Methodologies

Apply Now

Job Description

Leidos is hiring a Senior Software Developer to help build next-generation flight service and air traffic systems for containerized applications in an Agile/SAFe environment.

Responsibilities

Own software development activities solo and as part of an Agile team, including writing code, testing, debugging, and maintaining source code
Use AI-assisted development tools to support coding, refactoring, debugging, and test creation
Develop solutions for complex problems that span multiple areas or disciplines
Participate in Agile scrum ceremonies and other team activities
Troubleshoot and support technical issue resolution in lab and operational environments
Provide support to system engineering, test engineering, and system owner teams as needed
Communicate with internal team members across multiple areas and with client team members; may communicate with external parties

Requirements

Education and experience: Bachelor’s degree in Computer Science or related field with 8-12 years of relevant experience, or Master’s degree with 6-10 years of experience; Doctorate may also be considered
Java: expert knowledge with substantial hands-on programming experience
Front-end/web development: extensive experience with React, HTML, CSS, and JavaScript
Unit testing: extensive experience with Junit and Mockito
API and data formats: significant experience with RESTful APIs, JSON, XML, and XSD
Spring stack: significant experience with Spring Framework, Spring Security, and Spring Boot
Operating systems: significant experience with Linux
Version control: experience with Git or Subversion
Development tools/IDEs: experience with Eclipse, VS Code, or similar
Agile process: experience working in Agile Scrum
Understand sound software development principles and practices
Ability to communicate verbally and in writing
Public Trust: ability to obtain SF-85 Public Trust (Tier 2) suitability determination
US citizenship required

Preferred Qualifications

Experience with AI-assisted coding tools such as Claude Code and Codex
Experience with microservices and cloud-based environments
Knowledge of or experience with Python
Knowledge of or experience with Ansible playbooks and YAML
Knowledge of or experience with Linux shell scripting
Knowledge of or experience with MongoDB
Knowledge of air traffic control and flight services

Technologies

Java, React, HTML, CSS, JavaScript
Junit, Mockito
RESTful API, JSON, XML, XSD
Spring Framework, Spring Security, Spring Boot
Linux, Git, Subversion
Eclipse, VS Code
Agile Scrum, Agile/SAFe
AI-assisted development tools, containerized applications

Location and Employment Details

Location: Eagan, MN (onsite)
Salary range: USD 107,900 - 195,050 per year
Minimum experience: 6 years
Posting date: April 30, 2026

Benefits

Health and Wellness programs
Income Protection
Paid Leave
Retirement

View full job page →

Get Mocking Developer Jobs alerts

New Mocking Developer Jobs, daily.