Senior Application Developer

This Opportunity

Be involved in projects with our Project Controls & Technology (PCT) and CM Team and be a part of a growing organization that meets our clients objectives and solves their challenges.

At WSP, we are driven by inspiring the right people to be part of our future-focused business objectives. Our devotion to teamwork has allowed us to build communities and expand our skylines. Here at WSP, anything is within our reach and yours as a WSP employee. Come join us and help shape the future

WSP is currently initiating a search for a Senior Applications Developer to work within our Software Solutions practice. This person can be located in Denver, CO or any major WSP office. The main purpose of this position will be to assist in the development and maintenance of various business applications across multiple platforms including .NET and the rest of the Microsoft application suite. This position will involve collaboration between different working units to meet client needs.

Your Impact

• Work closely with clients and project teams, including application service developers, and be fluent in the Agile framework.
• Field client requests and communicate any shifting priority items to the rest of the team.
• Design and develop user interfaces that influence branding and the overall look and feel for custom web applications and off-the-shelf products, including SharePoint.
• Confidently work inside metadata stores and assist with monthly reporting functions.
• Support visual electronic workflows related to Contract Administration.
• Help develop interfaces for mobile applications.
• Deliver online reporting dashboards and reports.
• Perform Business Analyst skills at an intermediate to advanced level.

Who You Are

Required Qualifications:

• Bachelor's degree or equivalent
• Must be eligible to work in the United States without sponsorship now or in the future.
• 5-7 years development experience with ASP.NET/C#, MVC, Blazor, Node, Typescript
• Good communication and technical skills.
• Proficient in .NET, Node, Python, RESTful services with C#
• Experience with React / Vue Native Vue, jQuery, Angular; preference for React / Vue with Typescript
• Experience deploying applications to iOS and Android App stores, managing deployments, and coordinating test flight & QA requirements.
• Proficient in Microsoft.NET Entity Framework, Blazor, EF Core 7+ , 8.0
• Strong experience with databases such as SQL Server, Oracle, or PostgreSQL (exclude NoSQL like Mongo)
• Good UI & UX experience.
• Experience working in DevOps / Git environments with good discipline in pull requests and branch merges.
• Strong UI design skills with responsiveness using CSS, SAAS, LESS, D3, and frameworks like Materialize, Fluent, and Ant.
• Knowledge of spatial frameworks such as ArcGIS / Google Maps / Carto.
• Strong system analysis skills, including data interpretation and trend analysis.
• Excellent oral, written, and communication skills.
• Proficient in SharePoint, Office 365 Workflow, Power Automate, Excel, Power BI, and other visualization tools.
• Knowledge of AI libraries such as TensorFlow, ML.Net, Semantic Kernel, TorchSharp, or PyTorch for AI integration.
• Ability to create data models for AI and integrate with legacy applications.
• Experience supporting project management and financial reporting systems.
• Self-motivated with good prioritization, deadline management, and adaptability.
• Ability to work independently and collaboratively.
• Experience with large public agencies or utilities is a plus.
• Adherence to ethical decision-making and company policies, including safety and conduct policies.

Preferred Qualifications:

• Degree in Computer Science, Business Information Systems, or related field.
• Certifications in related fields with implementation experience.
• Microsoft development or application administration certifications.

WSP offers comprehensive benefits including health, dental, vision, disability, life insurance, retirement plans, paid leave, and more.

Compensation:

Expected Salary (all locations): $110,000 - $135,000

Note: WSP reserves the right to adjust the offer based on various factors. The salary range applies to Colorado where specified.

#LI-MF1

• Job Identification 71411
• Posting Date 07/28/2025

About WSP

WSP USA is part of a global engineering and professional services firm. We design solutions in buildings, transportation, energy, water, and environment markets, with over 15,000 employees across 300+ offices in the U.S.

Visit us at www.wsp.com

We promote a flexible, inclusive workplace with comprehensive benefits. Join us to grow your career and contribute to meaningful projects.

WSP USA is an Equal Opportunity Employer. All applicants must be authorized to work in the U.S.

Notice to Agencies:

We do not accept unsolicited resumes from staffing agencies. Resumes sent without a signed agreement will be the property of WSP, which reserves the right to hire without obligation to the sender.