Senior Software Engineer III jobs in United States
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Apex Systems · 3 hours ago

Senior Software Engineer III

Apex Systems is a world-class IT services company that serves thousands of clients across the globe. They are seeking a Senior Software Engineer III to implement new features and enable capabilities using modern software engineering tools and practices while adhering to established engineering standards.

Human ResourcesInformation TechnologyRecruiting
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H1B Sponsor Likelynote

Responsibilities

Implement new software features while maintaining high standards of quality and reliability
Contribute to a learning‑focused culture by documenting and sharing technical knowledge within the agile squad
Participate in developer communities of practice, including code reviews, best‑practice discussions, and knowledge‑sharing sessions
Stay current with relevant technology trends and emerging tools
Assist in researching and resolving user‑reported issues
Perform additional responsibilities as assigned

Qualification

Object-oriented designProgramming languagesRelational databasesVersion control systemsSoftware development lifecycleSecure coding practicesAnalytical skillsNetworking conceptsProblem-solving skills

Required

Bachelor's degree in Computer Science, Information Systems, or a related field, or equivalent experience
Up to five years of software development experience
Knowledge of object‑oriented design principles and experience with one or more programming languages such as COBOL, SAS, or other open‑system languages
Familiarity with relational databases and SQL
Understanding of basic networking and firewall concepts
Experience with version control systems, preferably Git or GitHub
Understanding of the full software development lifecycle
Familiarity with secure coding and software development security best practices
Strong analytical and problem‑solving skills

Preferred

Experience with any of the following is a plus: Snowflake tools (e.g., Elevate, Switchboard, DBT), ETL processes, or file movement using sFTP

Benefits

Medical
Dental
Vision
Life
Disability
Other insurance plans
ESPP (employee stock purchase program)
401K program
HSA (Health Savings Account on the HDHP plan)
SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions
Corporate discount savings program
Other discounts
On-demand training program
Access to certification prep
Library of technical and leadership courses/books/seminars
Certification discounts
Other perks to associations that include CompTIA and IIBA
Dedicated customer service team for our Consultants
Certified Career Coach

Company

Apex Systems

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Apex Systems, a division of On Assignment, provides organizations with IT staffing solutions to address gaps in their current workforce.

H1B Sponsorship

Apex Systems has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (28)
2024 (21)
2023 (35)
2022 (26)
2021 (29)
2020 (38)

Funding

Current Stage
Late Stage

Leadership Team

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Roger Wahman
Chief Technology Officer - SVP
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Andrea Schiola
Global Head of Technology Partnerships, SVP, Principal
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Company data provided by crunchbase