SSi People · 7 hours ago
Senior UI Software Engineer (W2 Only)
United States
Contract
Remote
Senior Level
5+ years expSSi People is seeking a Senior Software Engineer with deep UI and frontend expertise to help modernize and expand a suite of business-critical financial applications. This role focuses on building intuitive, scalable user interfaces and integrating with GraphQL-based backend systems to support complex workflows and high-volume data operations.
Human ResourcesInformation TechnologyIT ManagementLinuxProfessional ServicesSoftwareStaffing Agency
Hiring Manager
Justin Krysinski
Responsibilities
Lead and contribute across the full software development lifecycle, from design through deployment and support
Design and build UI-first workflows using modern frontend frameworks, with a strong emphasis on usability and self-service
Migrate legacy UI workflows to a new architecture and platform
Integrate frontend applications with GraphQL APIs, including schema consumption, mutations, and secure data access
Collaborate with backend engineers to modernize systems and deliver scalable, maintainable solutions
Build and maintain integrations with upstream and downstream systems
Partner closely with non-technical stakeholders, translating complex requirements into intuitive user experiences
Adapt quickly to shifting priorities in a fast-moving environment
Qualification
Required
5+ years of frontend or UI engineering experience, with deep expertise in React or similar modern frameworks
Strong hands-on experience working with GraphQL (query design, mutations, schema understanding, field-level security)
Experience consuming RESTful APIs alongside GraphQL services
Working knowledge of backend systems (e.g., Java / Spring Boot) with the ability to self-serve when needed
Experience deploying and troubleshooting applications in cloud environments (AWS preferred)
Strong written and verbal communication skills; comfortable working with non-technical partners
Familiarity with modern AI-assisted development tools to improve efficiency and code quality
Preferred
Experience building internal tools or enterprise applications
Exposure to financial or accounting systems
Background in modernizing or migrating legacy UI platforms
Company
SSi People
SSi People, located in Cranberry Township, PA, is an organization with over 25 years of staffing industry experience across various labor verticals in the United States, serving Fortune 1000 companies.
51-200 employees
H1B Sponsorship
SSi People 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 (1)
2020 (6)
Funding
Current Stage
Growth StageRecent News
Company data provided by crunchbase