Biztalk Software Engineer (.NET, C#, CI/CD, TDD)

United States Digital Space LLC; Singapore; On-site; SGD 90,000 - 120,000; Full time

Job summary

Astek Singapore seeks a BizTalk Application Engineer to drive enterprise integration initiatives and BAU enhancements. You will develop and support BizTalk-based solutions, design orchestrations, and integrate with Oracle, PostgreSQL, and SQL Server databases.

You will implement modern engineering practices, participate in Agile delivery, and contribute to modernization efforts, including potential migrations away from BizTalk. Strong communication and rapid learning are essential.

Qualifications

• Degree in Computer Science, Information Technology, or 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 MS SQL Server.
• Good understanding of enterprise software architecture and modern software engineering practices.
• Strong communication skills and ability to adapt to changing requirements.

Responsibilities

• Develop, enhance, and support enterprise integration solutions using BizTalk Server 2020+ or later.
• Design and maintain BizTalk orchestrations, maps, pipelines, ports, and adapters with performance in mind.
• Develop backend components and integrations using C#, .NET Framework 4.7+ and .NET Core.
• Work with Oracle, PostgreSQL, and MS SQL Server databases.
• Support application modernization and potential migration to newer architectures.
• Apply engineering practices including TDD, automated testing, static code analysis, CI/CD, and GitHub.
• Participate in Agile Scrum, Kanban, and DevOps delivery environments.
• Apply Clean Architecture and DDD principles in enterprise solutions.

Skills

BizTalk

C#

.NET Framework

SQL

Azure/AWS

TDD

CI/CD

Agile/Scrum

DDD/Clean Architecture

OpenShift

Education

Bachelor's degree in CS/IT

Tools

OpenShift

Oracle/PostgreSQL/MS SQL

GitHub/Git

CI/CD tooling

Informatica

Job description

BizTalk Application Engineer

Role Overview

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.

Astek has been providing IT and engineering solutions for some of the world’s largest industrial and services groups for over 25 years.

We support our clients with the creation and development of their new products in four main areas of expertise:

• Information technology and systems (IT & IS);
• Industrial engineering and product development;
• Internet of Things (IoT);
• Digital, web and mobile solutions.

Our Group is operating for 30 years and Astek is a community of 2,500 passionate experts who empower our clients in over 14 countries throughout Europe, APAC, the Middle East and the Americas.

Some of our clients include BNP Paribas, CA-CIB, Societe Generale, Amadeus, Air France, Alstom, Airbus, Thales, Safran, Faurecia, Valeo, Renault, Jaguar, PSA, BMW, Daimler, Schneider Electric, Areva, ENGIE, Veolia, Total…

Our team is dedicated to offering our global clients project support while guaranteeing a consistent level of service alongside a commitment to excellence and strong core values.

We’re always looking for smart, talented, driven, down-to-earth, fun-to-work-with people who want to make a positive and meaningful impact.

To join our community!

www.asteksingapore.com