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IT Software Developer Analyst-Level 3 - Senior (11 - 15 Years) jobs in United States
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Apex Systems · 3 days ago

IT Software Developer Analyst-Level 3 - Senior (11 - 15 Years)

Apex Systems is a world-class IT services company that serves thousands of clients across the globe. They are seeking a Senior IT Software Developer Analyst to lead the architecture, development, and optimization of enterprise applications supporting commercial energy operations, driving full-stack solutions and providing technical leadership.
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H1B Sponsor Likelynote

Responsibilities

Lead the architecture, development, and optimization of mission-critical enterprise applications supporting commercial energy operations
Drive full-stack solutions across .NET platforms, SQL Server databases, and cloud technologies while providing technical leadership on complex system integrations, data migrations, and business intelligence initiatives
Design and develop scalable .NET applications (C#, ASP.NET, .NET Core) supporting business‑critical operations
Build robust APIs (REST/SOAP) for system integrations and third‑party vendor connectivity
Create full‑stack solutions spanning frontend (JavaScript/Vue.js/React/Angular) to backend services
Implement microservices architecture and cloud‑native applications on AWS/Azure
Design complex database schemas, stored procedures, triggers, functions, and ETL processes
Lead technical design sessions and translate business requirements into scalable solutions
Establish coding standards, best practices, and architectural patterns across development teams
Mentor junior developers on .NET/SQL development and design principles
Conduct code reviews ensuring quality, security, and maintainability
Evaluate and recommend new technologies, frameworks, and tools for the development stack
Lead large‑scale data migration projects from legacy systems to modern platforms
Build data synchronization processes for real‑time and batch data exchange

Qualification

.NET developmentSQL ServerCloud technologiesAPI developmentMicroservices architectureData migrationCode reviewsBest practicesTechnical leadershipMentoring

Required

11 - 15 Years of experience in software development
Experience with .NET platforms (C#, ASP.NET, .NET Core)
Experience with SQL Server databases
Experience with cloud technologies (AWS/Azure)
Experience in full-stack development (JavaScript/Vue.js/React/Angular)
Experience in building robust APIs (REST/SOAP)
Experience in implementing microservices architecture
Experience in designing complex database schemas, stored procedures, triggers, functions, and ETL processes
Experience in leading technical design sessions
Ability to translate business requirements into scalable solutions
Experience in establishing coding standards, best practices, and architectural patterns
Experience in mentoring junior developers
Experience in conducting code reviews
Experience in evaluating and recommending new technologies, frameworks, and tools
Experience in leading large-scale data migration projects
Experience in building data synchronization processes for real-time and batch data exchange

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
Discounts
On-demand training program
Access to certification prep
Library of technical and leadership courses/books/seminars
Certification discounts
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