Biztalk Developer

Astek; Singapore; On-site; SGD 72,000 - 110,000; Full time

Job summary

Astek is seeking a BizTalk Application Engineer to support enterprise integration initiatives in Singapore, focusing on BAU enhancements and ongoing support of Microsoft BizTalk, including modernization or replacement projects. You will design and maintain BizTalk orchestrations, maps, pipelines, ports, adapters, and develop backend components in C#/.NET.

Collaborate with Oracle, PostgreSQL, and SQL Server databases and contribute to CI/CD, TDD, and Agile delivery.

Qualifications

• 3–6 years hands-on BizTalk Server experience.
• Proficiency in BizTalk 2020+ and C#/.NET.
• Experience with Oracle, PostgreSQL and/or SQL Server.

Responsibilities

• Develop, enhance, and support enterprise integration solutions using Microsoft BizTalk Server 2020 or later.
• Design and maintain BizTalk orchestrations, maps, pipelines, ports, and adapters, including performance and scalability optimisation.
• Develop backend components and integrations using C#, .NET Framework 4.7+ and .NET Core.
• Work with Oracle, PostgreSQL, and Microsoft SQL Server databases.
• Support application modernisation and potential migration from BizTalk to newer integration architectures.
• Apply engineering practices including TDD, automated testing, static code analysis, code reviews, CI/CD, feature flags, and GitHub source control.
• Participate in Agile Scrum, Kanban, and DevOps delivery environments.
• Apply Clean Architecture and Domain-Driven Design (DDD) principles when designing enterprise solutions.

Skills

BizTalk Server

C# / .NET

Databases

Enterprise Architecture

Communication skills

Education

Computer Science / IT degree

Tools

BizTalk Server 2020+

C#

SQL Server

Oracle

PostgreSQL

Job description

We are seeking a BizTalk Application Engineer. The role will focus on enterprise application initiatives, BAU enhancements, and the ongoing support of Microsoft BizTalk, including future modernisation or BizTalk replacement projects.

Key Responsibilities

• Develop, enhance, and support enterprise integration solutions using Microsoft BizTalk Server 2020 or later.
• Design and maintain BizTalk orchestrations, maps, pipelines, ports, and adapters, including performance and scalability optimisation.
• Develop backend components and integrations using C#, .NET Framework 4.7+ and .NET Core.
• Work with Oracle, PostgreSQL, and Microsoft SQL Server databases.
• Support application modernisation and potential migration from BizTalk to newer integration architectures.
• Apply engineering practices including TDD, automated testing, static code analysis, code reviews, CI/CD, feature flags, and GitHub source control.
• Participate in Agile Scrum, Kanban, and DevOps delivery environments.
• Apply Clean Architecture and Domain-Driven Design (DDD) principles when designing enterprise solutions.

Requirements

• Degree in Computer Science, Information Technology, or a related discipline.
• 3-6 years of hands-on BizTalk Server experience.
• Strong proficiency in Microsoft BizTalk 2020+ and C#/.NET.
• Experience with Oracle, PostgreSQL and/or Microsoft SQL Server.
• Good understanding of enterprise software architecture and modern software engineering practices.
• Strong communication skills with the ability to learn quickly and adapt to changing requirements.

Good to Have

• Knowledge of Object-Oriented Design, Design Patterns, and SOLID principles.
• Experience with OpenShift and containerised environments.
• Exposure to AWS, including S3, API Gateway, and RDS.
• Experience developing scalable and highly available distributed systems and microservices.
• Knowledge of real-time messaging platforms such as Kafka.
• Experience developing workflows using Informatica.