HE - Backend Developer - 155 at Thaloz

, , Brazil -

Full Time

Start Date

Immediate

Expiry Date

29 Jan, 26

Salary

0.0

Posted On

31 Oct, 25

Experience

5 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

C#, NET Framework, NET Core, RESTful API Design, SOAP, WCF, OpenAPI, Entity Framework Core, OAuth 2.0, Multi-Factor Authentication, JWT Tokens, System Integration, File-Based Interface Development, IVR System Integration, Cloud Platforms, Containerization Technologies

Industry

IT Services and IT Consulting

Description

We are seeking a skilled Backend Developer to lead the modernization of our legacy SOAP/WCF APIs to modern REST-based services. This role involves architecting and developing scalable .NET Core solutions while maintaining backward compatibility with existing systems. Responsibilities API Modernization & Development Lead the migration of legacy SOAP and WCF services to REST APIs using .NET Core Design and implement REST adapter layers to translate between modern REST endpoints and legacy WCF/SOAP services Develop comprehensive OpenAPI specifications for all new REST services Build robust file-based interface translation mechanisms Ensure seamless integration with existing Supply Chain Management (SCM) systems Team Lead Qualities Experience leading development teams. Ideally, API projects. Team-oriented with a team perspective - able to supervise other developer’s work, help who is struggling and escalate issues when needed. Work on administrative tasks, such as documentation. Architecture & Design Architect scalable microservices using .NET Core and RESTful principles Design and implement authentication and authorization using OAuth 2.0 and MFA Build secure access token propagation mechanisms across services Create adapter patterns to bridge modern REST clients with legacy backend systems Establish clear API versioning and deprecation strategies Integration & Collaboration Coordinate with Presidio IVR systems for seamless integration Work closely with internal teams already familiar with OAuth implementations Support integration testing efforts across multiple system boundaries Collaborate with DevOps team for smooth CI/CD pipeline integration Core Technologies 7+ years of experience with C# and .NET Framework/.NET Core Strong expertise in RESTful API design and implementation Deep understanding of SOAP and WCF services architecture Experience with OpenAPI/Swagger specification development Proficiency in Entity Framework Core or similar ORM technologies Security & Authentication Hands-on experience with OAuth 2.0 and OpenID Connect Implementation of Multi-Factor Authentication (MFA) systems Knowledge of JWT tokens and secure token propagation Understanding of API security best practices and transit security System Integration Experience with legacy system modernization projects Knowledge of adapter pattern implementation File-based interface development and translation IVR system integration experience (Presidio preferred) Understanding of enterprise integration patterns Preferred Qualifications Bachelor's degree in Computer Science or related field Experience with cloud platforms (Azure) Knowledge of containerization technologies (Docker, Kubernetes) Familiarity with message queuing systems (RabbitMQ, Azure Service Bus) Experience with API gateway solutions Experience with Finance.

Responsibilities

The Backend Developer will lead the modernization of legacy SOAP/WCF APIs to modern REST-based services, architecting and developing scalable .NET Core solutions. This role also involves ensuring backward compatibility with existing systems and seamless integration with Supply Chain Management systems.