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Apex Systems Logo Apex Systems · IT - Software Development

Senior Software Developer

United States, Westlake Employment contract 70.00 USD / Hour · Job Posted June 16, 2026
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Job Description

WI - Sr Dev - Digital Platforms - A leading financial services firm is seeking a Senior Software Developer to join a high-performing technology team supporting mission-critical platforms. This role is for an experienced full-stack engineer with Angular front-end experience, backend development skills, and the ability to design and support scalable APIs in a complex enterprise environment. The developer will play a key role in building modern, secure, and high-performing applications.

Job Responsibility

  • Design, develop, and maintain web applications using Angular
  • Build and enhance backend services and RESTful APIs supporting enterprise-scale applications
  • Collaborate with architects and senior engineers on system design, integrations, and technical decisions
  • Ensure solutions meet performance, security, scalability, and compliance requirements
  • Write high-quality, testable, and maintainable code following best practices
  • Participate in code reviews, sprint planning, and technical discussions
  • Troubleshoot production issues and contribute to root cause analysis and remediation
  • Mentor junior developers and help drive engineering standards and best practices

Requirements

  • 7+ years of professional software development experience
  • Hands-on experience with Angular (TypeScript, RxJS, component-based architecture)
  • Experience with backend development (Java, Spring Boot, .NET, or similar enterprise frameworks)
  • Experience designing and consuming RESTful APIs
  • Understanding of object-oriented design, data structures, and design patterns
  • Experience working in Agile / Scrum environments
  • Familiarity with CI/CD pipelines, version control (Git), and automated testing

Nice to have

  • Experience with financial services, investments, or regulated environments
  • Exposure to cloud platforms (AWS preferred)
  • Experience with microservices architecture
  • Knowledge of security best practices (authentication, authorization, data protection)
  • Communication skills and ability to work across distributed teams

What we offer

  • Medical
  • Dental
  • Vision
  • Life
  • Disability
  • Other insurance plans
  • ESPP (employee stock purchase program)
  • 401K program with company match after 12 months
  • HSA (Health Savings Account on the HDHP plan)
  • SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions
  • Corporate discount savings program
  • On-demand training program
  • Access to certification prep
  • Library of technical and leadership courses/books/seminars
  • Certification discounts
  • Dedicated customer service team
  • Certified Career Coach
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