Software Engineer III

Robert Half

. Analyze, design, program, debug, test, implement, and modify software enhancements and new applications .

Posted 11/6/2026full-timeRemote • California • United StatesMid-LevelSenior💰 $104,000 - $153,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates extensive experience in software engineering, including analysis, development, and support within large IT organizations. Proficient in multiple programming languages and full-cycle software development methodologies, with strong capabilities in mentoring and leading junior engineers.

Highest-signal resume keywords

Software Engineering ExperienceC#, Java, JavaScript, SQL ProficiencyFull-Cycle Software Development MethodologiesSDLC Documentation and ProceduresMentoring and Leading Junior Engineers

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Software AnalysisSoftware DevelopmentSoftware SupportDatabase ConceptsXML InterfacesWeb ServicesComplex Query WritingProcess Flow DiagramsFit/Gap AnalysisTest Plan Creation

Soft Skills

Communication with CustomersMentoringGuidance and SupportInterpersonal SkillsTraining

Tools & Technologies

Microsoft ContainerOpen Source ContainerJava PlatformsPeopleSoftN-Tiered Architecture

Industry Keywords

IT OrganizationLarge Corporate SettingProduction EnvironmentApplication AdministrationComplex Production Issues

Tech Stack

Tools & technologies

JavaJavaScriptOpen SourceSDLCSQL

About the role

Key responsibilities & impact

Analyze, design, program, debug, test, implement, and modify software enhancements and new applications
Develop software used in local, networked, or Internet-related computer programs
Complete SDLC documentation and procedures for all phases of the software development lifecycle
Interact with users to define system requirements and necessary modifications
Support launched applications in the production environment
Develop large and complex modules and components of larger system designs
Completely develop low- to medium-complexity systems
Code effectively across end-to-end systems, including databases, middleware, and front end
Perform code reviews for Level I and Level II staff modules and components
Approve Level I and Level II staff deliverables
Design large and complex modules and components and low- to medium-complexity systems
Perform design reviews and provide feedback and design support to Level I and Level II staff
Exercise module-level design authority
Plan and execute unit tests for own code
Review unit test plans and results for Level I and Level II staff
Define integration test strategy and plans
Analyze and resolve highly complex production issues, defining approaches and guidelines
Provide Level III support
Perform other duties as assigned

Requirements

What you’ll need

BS degree required in Engineering or related field
5+ years of Software Engineering experience within a medium to large IT organization
3+ years of experience with an MS in Engineering or related field
5+ years of professional experience in software analysis, development, engineering, and support in a large corporate setting
5+ years' experience with multiple programming or scripting languages, including C#, Java, JavaScript, and SQL
5+ years' experience writing or modifying programs for a mid- to large-size application
5+ years' experience administering and/or configuring an application
4+ years' relevant experience with Microsoft container, Open Source container, Java platforms, and PeopleSoft
2+ years' experience mentoring and leading junior software engineers
Experience with full-cycle software development methodologies, tools, and practices
Excellent knowledge of software development lifecycle (SDLC)
Excellent knowledge of n-tiered architecture
Excellent knowledge of database concepts
Good knowledge of XML interfaces and web services
Basic knowledge of network concepts
Ability to interact and communicate with customers of varying levels of expertise
Ability to communicate complex technical information to less-technical users
Ability to communicate in-depth business processes to technical resources
Ability to create complex process flow diagrams or flowcharts demonstrating business or system process flow
Ability to gather and document requirements and confirm observations with business owners
Ability to perform fit/gap analysis based on requirements
Ability to create detailed and complex test plans for medium-sized initiatives
Ability to write complex queries and reports
Ability to develop and manage multiple enterprise-wide project plans while meeting deliverables and timelines
Ability to provide guidance, mentoring, day-to-day support to lower-level personnel, and conduct training
Ability to design business solutions for new processes and business practices
Successful completion of a background check is required as a condition of employment

Benefits

Comp & perks

Group health insurance benefits (medical, vision, dental)
FSA and HSA healthcare accounts
Life and accident insurance
Adoption and fertility assistance
Paid parental leave of up to 6 weeks
Short-term and long-term disability
Paid time off for vacation, personal needs, and sick time
Choice Time Off (CTO), up to 17 days per calendar year for new hires, prorated based on hours worked and years of service
Up to 11 paid holidays per calendar year
401(k) savings and investment plan or deferred compensation plan, if eligible
Employer match of 100% on the first 3% of contributions for eligible employees
Discretionary annual bonus
Reasonable accommodation assistance during the application process