Acumatica Sr. Developer / Software Engineer - Remote

Weekday AI (YC W21); United States; On-site; USD 120,000 - 160,000; Full time

Job summary

Weekday AI seeks an experienced Acumatica Senior Developer to design, develop, and support customized ERP solutions using the Acumatica Cloud xRP Platform, C#.NET, and T-SQL. You will collaborate with analysts, clients, and cross-functional teams to translate requirements into scalable solutions.

Responsibilities include API integrations, workflows, dashboards, and reporting, plus testing and documentation.

Qualifications

• 3+ years of professional software development experience with Acumatica Cloud xRP, C#.NET, and T-SQL.
• Demonstrated experience developing, customizing, integrating, and supporting Acumatica solutions.
• Experience across industries such as distribution, manufacturing, construction, or professional services is advantageous.

Responsibilities

• Translate business requirements into detailed technical specifications and scalable Acumatica solutions.
• Design, develop, customize, and maintain solutions using the Acumatica Cloud xRP Platform, C#.NET, and T-SQL.
• Develop and manage REST API integrations between Acumatica and third-party applications.
• Configure and enhance Acumatica workflows, Generic Inquiries, dashboards, and reports.
• Conduct unit, workflow, regression, and integration testing for new and upgraded customizations.
• Support internal testing and user acceptance testing while resolving issues efficiently.

Skills

Acumatica xRP

C#.NET

REST APIs

TypeScript

SQL Server

GitHub

IIS

MS 365

Education

Bachelor's degree in CS/SE/IT

Acumatica Application Developer Certification

Acumatica Integration Developer Certification

Acumatica Mobile Developer Certification

Tools

Visual Studio

ASP.NET (Classic UI)

SQL Server Management Studio

Job description

This role is for one of Weekday's clients

Min Experience: 3+ years

Location: USA

JobType: full-time

We are seeking an experienced Acumatica Senior Developer / Software Engineer to design, develop, and support customized ERP solutions that address complex business requirements. This role is ideal for a technically strong developer who enjoys working closely with business analysts, clients, and cross-functional teams to transform operational needs into scalable and effective Acumatica solutions.

You will work extensively with the Acumatica Cloud xRP Platform, C#.NET, T-SQL, APIs, integrations, workflows, dashboards, and reporting, while contributing to projects across multiple business environments.

Key Responsibilities

• Translate business requirements into detailed technical specifications and scalable Acumatica solutions.
• Design, develop, customize, and maintain solutions using the Acumatica Cloud xRP Platform, C#.NET, and T-SQL.
• Develop and manage REST API integrations between Acumatica and third-party applications.
• Configure and enhance Acumatica workflows, Generic Inquiries, dashboards, and reports.
• Conduct unit, workflow, regression, and integration testing for new and upgraded customizations.
• Support internal testing and user acceptance testing while resolving issues efficiently.
• Troubleshoot technical problems and collaborate with clients and internal teams to identify and implement solutions.
• Maintain clean source-control practices using GitHub or equivalent platforms.
• Create comprehensive technical documentation covering development, configuration, and implementation activities.
• Participate in project planning, technical discussions, and regular coordination meetings.
• Stay current with Acumatica's development framework, product releases, technical standards, and best practices.
• Provide technical guidance and contribute to continuous improvement of development processes.

Professional Expectations

• Communicate clearly and professionally with clients, business analysts, project managers, and technical teams.
• Manage multiple development assignments, priorities, and deadlines effectively.
• Maintain accurate project documentation, task updates, and support case records.
• Take ownership of assigned technical deliverables and ensure timely completion.
• Continuously strengthen Acumatica and related development expertise through certifications and ongoing learning.
• Work collaboratively while being capable of operating independently when required.

Required Skills & Qualifications

• Strong hands-on knowledge of Acumatica Developer Tools and the Cloud xRP Platform.
• Proficiency in C#.NET and Microsoft Visual Studio.
• Experience with ASP.NET (Classic UI) and TypeScript (Modern UI).
• Strong knowledge of T-SQL and Microsoft SQL Server.
• Experience developing REST APIs and integrating Acumatica with external systems.
• Experience with GitHub or comparable version-control systems.
• Working knowledge of Microsoft IIS.
• Familiarity with Microsoft 365 applications including Excel, Word, Outlook, Teams, and SharePoint.
• Strong analytical, troubleshooting, and problem-solving capabilities.
• Excellent communication and stakeholder-management skills.
• Strong understanding of ERP workflows, business processes, and customization principles.
• Ability to manage multiple priorities while maintaining quality and attention to detail.

Experience & Education

• 3+ years of professional software development experience with Acumatica Cloud xRP, C#.NET, and T-SQL.
• Demonstrated experience developing, customizing, integrating, and supporting Acumatica solutions.
• Experience working across industries such as distribution, manufacturing, construction, or professional services is advantageous.
• Understanding of accounting principles and business processes is preferred.
• Bachelor's degree in Computer Science, Software Engineering, Information Technology, or a related discipline, or equivalent professional experience.
• Current Acumatica Application Developer Certification is required.
• Acumatica Integration Developer Certification is preferred.
• Acumatica Mobile Developer Certification is a plus.

Work Arrangement

Remote | Full-Time

Must-Have Skills

• Acumatica
• C#.NET
• T-SQL
• Acumatica Cloud xRP
• ERP Customization

Good-to-Have Skills

• Acumatica Integration
• REST APIs
• SQL Server
• TypeScript
• GitHub