Application Developer III

The Tyndale Company is seeking an experienced Application Developer III to join our team. This role is ideal for a seasoned full-stack .NET developer who enjoys leading others and delivering high-quality applications and websites. The Application Developer III plays a hands-on role in designing, coding, debugging, and reviewing .NET applications, while also providing technical leadership and guidance to a team of developers. This position works closely with project managers, product owners, and other stakeholders to define project scope, ensure technical excellence, and drive successful outcomes.

HYBRID/REMOTE: Tyndale supports a strong work-life balance. This opportunity requires onsite work a minimum of 1 day per week, and 4 days per week remotely. To be considered, candidates must reside within a commutable distance from our corporate headquarters in Pipersville, PA (Bucks County) or our location in Houston, TX (City Centre).

About Tyndale

The Tyndale Company is a private, 9x Top Workplace winner in PA and 5x winner in TX, and an industry leading national supplier of arc-rated flame-resistant clothing (FRC) to the energy sector – including utilities, oil and gas, transportation, chemical manufacturing, and NFPA 70E markets. We’re a family-owned business providing a retail-style apparel experience to hundreds of thousands of energy workers across the US and Canada. We’re the leading distributor of innovative FRC solutions, and the largest industrial supplier of Carhartt FR, Ariat FR, and Wrangler FR clothing.

Responsibilities

• Upgrading/Migrating existing .NET websites and applications.
• Drive development practices used within the company.
• Enforce adherence to coding standards and code reviews.
• Understand and constantly consider the full-stack architecture for an entire product.
• Provide production support as periodically assigned.
• Bridges the gap between remote and local developers.
• Identify problematic areas and implement strategic solutions.
• Participate in solution design and deliver products.
• Developing technical specifications for new projects.
• Meeting with technology managers to determine application requirements.
• Writing scalable code for .NET software applications with unit tests.
• Reviewing and debugging .NET applications.
• Provide direction for .Net developers and act as escalation point for questions or issues.
• Drafting software and application operating procedures.
• Mentoring and supporting other developers.

Qualifications

• 10+ years of hands-on work experience
• Bachelor’s degree in computer science or related field
• A certification in application development related field.
• For instance – Microsoft Certified Developer/Architect, AWS Certified
• Previous experience as a Lead developer.
• Proficient in .Net Core, C#, ASP.NET MVC, API, Win Forms, MS Sql Server, Angular, Blazor, CSS and JavaScript
• Knowledge/Experience on Rabbit MQ, AWS, Power BI, Jira is preferred but not required.
• Experience in cloud design is preferred.
• Redis, MongoDB, DynamoDB, Graph database experience a plus
• Developed / worked with a microservice architecture.
• Familiarity with common programming design patterns and best practices
• Experience developing Wireframes, Storyboards, and Mockups.
• Strong understanding of queues, scaling, performance, and rigid rules to create robust systems.
• Experience in development/architecture of REST-based and SOAP-based APIs.
• Familiarity with agile methodology is preferred.
• Excellent problem-solving skills.
• Ability to multi-task.
• Self-Motivated/Ability to dig in and analyze existing code.
• Excellent communication skills (verbal & written).
• Exposure to AI tools like GitHub CoPilot is preferred.

Benefits

• Health & Wellness : Comprehensive medical, dental, and vision insurance with competitive premiums. Paid parental leave. Mental health support through an EAP and partial reimbursement on copays, fertility support, and robust wellness programs with annual reimbursements.
• Work-Life Balance : Many positions with Tyndale offer hybrid onsite + remote work schedules, generous PTO, paid holidays + a floating holiday, and more.
• Financial Compensation : Competitive salary, 401(k) with matching, and bonus opportunities.
• Career Growth & Development : Training/certification/tuition reimbursement programs and demonstrated paths for knowledge share and internal promotion opportunity.
• Culture & Perks : Family-owned values, award winning culture, team-engagement events, casual dress code, company-sponsored charitable events and activities, and an inclusive workplace that values collaboration and integrity.

Qualified candidates are encouraged to apply on our website, www.tyndaleusa.com/careers.

E.O.E