System Developer

ZALWAY; United States; Remote; USD 100,000 - 145,000; Full time

Job summary

ZALWAY is seeking a Systems Developer for a 6-month contract. The role requires strong SQL skills, development experience with C#/.NET, and solid understanding of relational databases. You will work with REST/SOAP APIs and read legacy code to troubleshoot and extend existing systems.

Preferred candidates may have exposure to Microsoft Dynamics 365, OutSystems, and data integration concepts. Training on Dynamics 365 and OutSystems is available if needed.

Qualifications

• SQL, writing/debugging queries, joins, stored procedures, performance basics.
• Basic development experience using C#, .NET, JavaScript or a comparable programming language.
• Understanding of relational database design (normalization, keys, indexing).
• Basic REST/SOAP web service concepts (consuming and exposing APIs).
• Comfortable reading/debugging existing code rather than only writing new code.

Skills

SQL

C# / .NET

JavaScript

Relational DB design

REST / SOAP APIs

Read/debug existing code

Microsoft Dynamics 365 (trainable)

OutSystems (trainable)

Document generation tools

Power Platform (trainable)

Tools

Microsoft Dynamics 365

OutSystems

Dataverse

Job description

Role: Systems Developer

Experience: 5 to 15 Years

Contract Duration: 6 Months

1. General Technical Knowledge (Required)

• SQL (writing/debugging queries, joins, stored procedures, performance basics)
• Basic development experience using C#, .NET, JavaScript or a comparable programming language
• Understanding of relational database design (normalization, keys, indexing)
• Basic REST/SOAP web service concepts (consuming and exposing APIs)
• Comfortable reading/debugging existing code rather than only writing new code

2. Database & Systems Integration (Required)

• SQL Server (T-SQL, views, stored procedures, triggers)
• Understanding of linked servers / cross-platform data integration
• Basic ETL or data migration experience
• Ability to troubleshoot data discrepancies between source systems

3. Analytical & Soft Skills (Required)

• Ability to independently investigate and troubleshoot production issues (root-cause analysis)
• Strong written communication - documenting workarounds, defects, and change requests
• Comfortable working across legacy and modern systems simultaneously

4. CRM - Microsoft Dynamics 365 (Preferred, trainable)

• Experience with Microsoft Dynamics 365 (CE/CRM modules)
• Power Platform: PowerApps (canvas or model-driven), Power Automate
• Basic Dataverse knowledge (entities, relationships, security roles)

5. OutSystems (Preferred, trainable)

• Strong foundation in OutSystems (Service Studio, Integration Studio or equivalent)
• Understanding of OutSystems data model, logic (server actions, screen actions), and integrations
• Experience integrating OutSystems apps with external REST/SOAP services and databases

6. Document Generation (Preferred, trainable)

• Experience with iForms, Jasper Reports, or similar form/document-assembly tools
• XML experience, ideally with Ecrion (or similar document composition engines)
• Understanding of dynamic/templated document generation (merge fields, conditional logic)
• PDF generation/manipulation exposure a plus