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Concurrency, Inc. · 3 weeks ago

Senior Front-End Developer (Contract)

Brookfield, WI

Contract

Hybrid

Senior Level

5+ years exp

Concurrency, Inc. is a forward-thinking tech consulting firm recognized as a Microsoft Gold Partner. They are seeking a Senior Front-End Developer to modernize user interfaces for their clients using Blazor WebAssembly, focusing on custom web development and UI/UX design.

CRMInformation TechnologySoftware

H1B Sponsor Likely

Responsibilities

Work closely with both internal and customer teams to gather requirements and make suggestions for modern custom solutions

Design and implement responsive UI components using Blazor WASM, HTML, CSS, and C#

Translate user personas and workflows into intuitive, accessible interfaces

Collaborate with UX architects to evolve low- and high-fidelity wireframes into production-ready screens

Optimize UI performance across corporate, credit union, and business user contexts

Implement secure flows and role-based access aligned with the customer’s Active Directory and routing logic

Integrate micro front-end architecture where applicable to support modular UI delivery

Participate in the planning, design, and development of new solutions as well as in enhancements, modifications, and corrections to existing solutions

Submit daily hours billed to cloud-based project management software, Kantata, for time tracking

Research and consider emerging technologies to improve current applications, architectures and processes

Document design decisions and contribute to the evolving style guide and design system

Stay current on Microsoft ecosystem tools and contribute to UI innovation using AI-assisted development tools

Participate in Agile ceremonies and collaborate with backend and QA teams for full-stack alignment

Qualification

Blazor WebAssemblyAzure CloudC#HTMLCSSJavaScriptReactAngularMicroservicesLearning passionProblem-solvingCommunicationOrganizational skills

Required

Over 5 years of experience in full life cycle development

Proven experience designing and building modern front-end applications using Blazor WASM

Experience with C#, HTML, CSS, JavaScript, React, Angular (v17+), and React Native/.NET MAUI

Professional experience in Azure

Exposure to cloud-native architecture and microservices

Understanding of all phases of the software development lifecycle

Strong problem-solving, communication and organizational skills

A passion for learning as demonstrated by involvement in technology-focused academic extracurriculars

Preferred

Earned Bachelor's degree in Information Technology, Management Information Systems, Computer Science, Computer Engineering or Software Engineering

Experience working in a professional services organization

Experience with multi-agent systems or AI orchestration

CI/CD pipeline experience, containerization (Docker/Kubernetes), and infrastructure-as-code (Terraform, Bicep)

Contributions to open-source projects or community-driven development

Experience contributing to design systems, style guides, and UI documentation

Benefits

Flexible work schedules

Competitive compensation

Comprehensive benefits for our employees and their families

Access to recognition programs

Comprehensive training opportunities to thrive both professionally and personally

Company

Concurrency, Inc.

Concurrency is an organization of Change Agents.

Founded in 1989

Brookfield, Wisconsin, USA

51-200 employees

http://www.concurrency.com/

H1B Sponsorship

Concurrency, Inc. 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 (2)

2024 (1)

2022 (4)

2021 (1)

2020 (3)