Senior Creatio Developer - Onsite in Muscat, 1-Year

Usetech; Muscat; On-site; OMR 20,000 - 32,000; Full time

Benefits offered by this job

Career development opportunities

Employment visa

Medical insurance

Relocation assistance

Job summary

Usetech in Muscat, Oman seeks a Senior/Lead Developer to design, build and maintain Creatio CRM and BPM solutions. You will implement server‑side logic in C#/.NET, customize Creatio modules, and integrate with ERP, billing and external systems.

The role requires 8+ years in software, 3+ years on Creatio, and strong API, SQL and architectural skills. The project offers a 1‑year onsite contract in Muscat, with opportunities to influence technical design and work with international teams.

Qualifications

• 8+ years of commercial software development experience.
• Experience at Senior or Lead Developer level.
• 3+ years of hands‑on commercial experience developing and customising Creatio, BPMSoft, bpm’online or Terrasoft.
• Practical experience developing CRM and BPM solutions and business processes.
• Experience developing and customising Creatio business logic, processes, modules and platform components.
• Experience with Classic UI and/or Freedom UI.
• Strong knowledge of, and practical development experience with, C# and .NET.
• Experience with ASP.NET, Web API, Entity Framework or similar technologies.
• Strong SQL skills, including writing and optimising queries, working with data and understanding relational database design principles.
• Experience with MS SQL Server, PostgreSQL or similar database management systems.
• Experience designing and implementing REST API integrations.
• Knowledge of JSON, OAuth 2.0 and webhooks.
• Understanding of object‑oriented programming, SOLID and core design patterns.
• Understanding of client‑server architecture.
• Ability to work independently with technical requirements and explain proposed implementation approaches.
• Experience conducting code reviews.
• English sufficient for work meetings, correspondence and technical documentation.

Responsibilities

• Develop, enhance and maintain solutions on the Creatio platform.
• Design and implement CRM and BPM functionality, including business processes, approvals, routing, notifications, business rules, custom sections and record pages.
• Develop server-side logic in C# and .NET.
• Develop and customise Creatio modules and components.
• Contribute to technical architecture design and solution selection.
• Integrate Creatio with external enterprise systems, including ERP, billing, document management, customer portals, identity services, telephony and other systems.
• Work with REST APIs, JSON, OAuth 2.0 and webhooks.
• Work with SOAP and asynchronous integrations when required.
• Collaborate with business and systems analysts, product owners and client representatives.
• Estimate tasks, break down work, identify technical risks and propose suitable implementation approaches.
• Conduct code reviews and contribute to development standards.
• Analyse and resolve technical issues and optimise application performance and SQL queries.
• Work with existing code and help reduce technical debt.

Skills

C# & .NET

SQL & relational databases

Creatio platform

REST APIs

English communication

Software architecture

Team leadership

Web technologies (ASP.NET)

Tools

Docker

Kubernetes

Azure cloud

GitHub Actions

Job description

Usetech in Muscat, Oman seeks a Senior/Lead Developer to design, build and maintain Creatio CRM and BPM solutions. You will implement server‑side logic in C#/.NET, customize Creatio modules, and integrate with ERP, billing and external systems.

The role requires 8+ years in software, 3+ years on Creatio, and strong API, SQL and architectural skills. The project offers a 1‑year onsite contract in Muscat, with opportunities to influence technical design and work with international teams.