Software Engineer II

Perseus Group, Constellation Software

. Design, develop, test, deploy, and support software applications and services .

Posted 9/23/2026full-timeUnited StatesMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in software development, including proficiency in modern programming languages, cloud-native application development, and Agile methodologies. Capable of mentoring junior engineers and contributing to system design and architecture discussions.

Highest-signal resume keywords

Proficiency In Modern Programming LanguagesExperience With Microsoft .NET TechnologiesStrong SQL And Database Development SkillsExperience With CI/CD PipelinesExperience Developing Cloud-Native Applications

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Software Development Lifecycle (SDLC)Object-Oriented Design PrinciplesDebugging And TroubleshootingAutomated Testing FrameworksEnterprise IntegrationMicroservicesEvent-Driven ArchitecturesDevelopment Of APIsRoot-Cause AnalysisQuality Assurance Activities

Soft Skills

Technical GuidanceCollaborationMentoringProblem-SolvingCommunication

Tools & Technologies

Microsoft .NETC#ASP.NETWeb APIsAngularAmazon Web ServicesAI-Assist Development ToolsSource Control SystemsCI/CD ToolsDevOps Practices

Industry Keywords

MortgageReal EstateFintechFinancial ServicesEnterprise Applications

Tech Stack

Tools & technologies

AngularASP.NETAWSCloudDistributed SystemsMicroservicesSDLCSQL.NET

About the role

Key responsibilities & impact

Design, develop, test, deploy, and support software applications and services
Analyze technical and business requirements and translate them into maintainable software solutions
Participate in architecture and design discussions and provide technical recommendations
Develop moderately complex software components, APIs, integrations, and user-facing functionality
Perform root-cause analysis and resolve production issues
Create unit tests and support automated testing and quality assurance activities
Conduct and participate in peer code reviews
Collaborate with Product, Architecture, QA, Operations, and Security teams
Document application designs, technical specifications, support procedures, and development standards
Support improvements in engineering processes, automation, security, performance, and reliability
Provide technical guidance to Software Engineer I team members and interns
Participate in Agile ceremonies including sprint planning, backlog refinement, daily standups, and retrospectives
Own medium-complexity projects and technical initiatives
Contribute to system design discussions and architecture reviews
Mentor junior engineers and contribute to team development

Requirements

What you’ll need

Bachelor's degree in Computer Science, Software Engineering, Information Systems, or a related field, or equivalent combination of education and experience
3-5+ years of professional software development experience
Proficiency in at least two modern programming languages
Working knowledge of software development lifecycle (SDLC) methodologies and Agile development practices
AI-First mentality when it comes to software development
Experience developing enterprise applications and services
Strong understanding of object-oriented design principles, design patterns, and software engineering best practices
Experience with source control systems and collaborative development workflows
Strong SQL and database development skills
Experience debugging, troubleshooting, and optimizing software applications
Experience with Microsoft .NET technologies including C#, ASP.NET, and Web APIs
Experience with Angular
Experience with AI-Assist development tools (GitHub Copilot, LLMs, etc.)
Experience developing cloud-native applications using Amazon Web Services
Familiarity with microservices, event-driven architectures, and distributed systems
Experience with CI/CD pipelines, DevOps practices, and infrastructure automation
Experience with automated testing frameworks and test-driven development
Understanding of security best practices for enterprise applications
Enterprise Integration Experience
Experience within mortgage, real estate, fintech, or financial services industries