Senior Software Engineer

Senior Software Engineer#26-04730 Brooklyn, OH On-site Contract Starts 5/11/2026 Ends 12/30/2026 Job Description Genesis10 is currently seeking a Senior Frontend Engineer for an Onsite position with a Major Financial Institution located in Brooklyn, OH. This is an 8+ month contract opportunity. We are seeking a Senior Frontend Engineer to design, build, and maintain large-scale digital banking applications that serve small and mid-sized business clients. This role focuses on delivering and evolving Angular-based and ReactJS-based web applications within a regulated financial environment, with close collaboration across product, backend, QA, security, and operations teams. The ideal candidate is an experienced frontend engineer who isfortable working inplex, long-lived enterprise codebases, understands digital banking and payments workflows, and takes ownership from feature development through production support.

Responsibilities:

Design, develop, and maintain Angular-based single-page applications supporting core digital banking capabilities Build reusable, maintainable UIponents using TypeScript, JavaScript, HTML5, and CSS3 Incrementally modernize existing frontend architectures while maintaining backwardpatibility and system stability Implement entitlement and role-driven UI behavior, including conditional rendering, feature gating, and graceful handling of unauthorized or partially authorized user scenarios Integrate frontend applications with RESTful APIs and backend services using JSON-based contracts Collaborate closely with backend teams to ensure API contracts, error handling, and data models support resilient and user-safe frontend experiences Utilize Node.js for frontend-adjacent or backend-for-frontend use cases when applicable Write and maintain unit tests using Jasmine, Karma, or equivalent frameworks Participate in defect triage, performance tuning, and production issue resolution Support release activities including build generation, validation, and QA coordination Participate in Agile ceremonies and collaborate closely with product, UX, QA, and platform teams Conduct peer code reviews and mentor junior engineers

Requirements:

5+ years of frontend development experience in enterprise environments Strong hands-on experience with Angular (AngularJS through Angular 10+) Advanced proficiency in TypeScript and JavaScript Solid experience with HTML5, CSS3, Bootstrap, Flexbox Working knowledge of Node.js, npm, and nvm for frontend-adjacent development Experience integrating with REST APIs and working from API specifications Experience working within modular or micro-frontend-style frontend architectures, including d UI toolkits and independently deployed feature modules Familiarity with modern build tools such as Webpack, Gulp, Grunt, Vite, Rollup, Parcel Experience with frontend unit testing frameworks such as Jasmine or Karma Proficiency with Git and Agile development methodologies Experience working in financial services, digital banking, payments, or other regulated industries Desired skills: Experience with payments, transfers, bill pay, or entitlement-driven user flows Exposure to hybrid or web-based mobile solutions Experience generating or supporting mobile builds Experience mentoring engineers or serving as a technical lead Ability to confidently work within existing Angular/ReactJS codebases and improve them without disrupting production stability Strong understanding of frontend security considerations in regulated environments Pay range: $60.00-95.00 per hour Only candidates available and ready to work directly as Genesis10 employees will be considered for this position. If you have the described qualifications and are interested in this exciting opportunity, please ! Ranked a Top Staffing Firm in the U.S. by Staffing Industry Analysts for six consecutive years, Genesis10 puts thousands of consultants and employees to work across the United States every year in contract, contract-for-hire, and permanent placement roles. With more than 300 active clients, Genesis10 provides access to many of the Fortune 100 firms and a variety of mid-market organizations across the full spectrum of industry verticals. For contract roles, Genesis10 offers the benefits listed below. If this is a perm-placement opportunity, our recruiter can talk you through the unique benefits offered for that particular client. Benefits of Working with Genesis10: Access to hundreds of clients, most who have been working with Genesis10 for 5-20+ years. The opportunity to have a career-home in Genesis10; many of our consultants have been working exclusively with Genesis10 for years. Access to an experienced, caring recruiting team (more than 7 years of experience, on average.) Behavioral Health Platform Medical, Dental, Vision Health Savings Account Voluntary Hospital Indemnity (Critical Illness & Accident) Voluntary Term Life Insurance 401K Sick Pay (for applicable states/municipalities) Commuter Benefits (Dallas, NYC, SF, and Illinois) For multiple years running, Genesis10 has been recognized as a Top Staffing Firm in the U.S., as a Best Company for Work-Life Balance, as a Best Company for Career Growth, for Diversity, and for Leadership, amongst others. To learn more and to view all our available career opportunities, please visit us at our website. Genesis10 is an Equal Opportunity Employer. Candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.