Business Application System Engineer

Deltek; United States; On-site; USD 110,000 - 170,000; Full time

Job summary

Deltek in United States seeks a highly skilled Business Application Systems Engineer to translate business requirements into scalable technical solutions across the full application lifecycle.

The role emphasizes ERP integrations, strong SQL Server and .NET/C# capabilities, and collaboration with cross-functional teams to ensure secure, reliable business outcomes.

Qualifications

• Bachelor's degree in computer science or engineering.
• 8-10 years working in an IT environment.
• 6-8 years working as a developer/systems engineer.
• Experience leading complex projects/tasks.
• Strong hands-on experience with code, interfaces, API, and database concepts including .NET, C#, SQL Server.

Responsibilities

• Support, maintain, and enhance ERP platforms and core financial systems such as G/L, O2C, P2P, revenue recognition, billing, and connected systems.
• Research business requirements, deliver designs, and implement finance and enterprise application solutions with database/interface design.
• Engage in development lifecycle from understanding requirements to testing support and issue mitigation.
• Manage system and software design needs with proactive planning.
• Troubleshoot complex issues using SQL and configuration expertise; optimize performance.
• Participate in code reviews and change management to deploy updates.
• Interface with third-party vendors to resolve integration and technical issues.
• Collaborate with senior management and architects to discuss options for secure, scalable solutions.
• Promote compliance with processes, policies, and regulatory requirements.
• Plan and manage application lifecycle across development, test, and production environments.

Skills

.NET

C#

SQL Server

ERP integrations

API concepts

Database design

Systems engineering

Code reviews

Education

Bachelor's degree in computer science or engineering

Job description

We are looking for a highly skilled and proactive Business Application Systems Engineer who can translate business requirements into scalable technical solutions, contribute across the full application lifecycle, and thrive in a fast-paced Agile environment. The ideal candidate brings strong systems, integration, and database expertise; can troubleshoot complex issues; and works effectively across cross-functional teams to deliver secure, reliable, and business-focused outcomes. Success in this role requires a combination of technical depth, sound judgment, collaboration, and a continuous improvement mindset.

• Support, maintain, and enhance ERP platforms and core financial systems, including General Ledger, Order-to-Cash, Procure-to-Pay, Revenue Recognition, Billing, and connected systems
• Research and analyze business requirements, provide conceptual and detailed designs, and deliver solutions across Finance, billing, and enterprise applications. This includes developing, enhancing, configuring, testing, and supporting solutions as well as database and interface architecture design/support for moderate to complex projects
• Engage in all aspects of development including understanding business requirements and testing support to analyze and mitigate issues.
• Anticipate and proactively manage system and software design need
• Apply deep systems, database, and application knowledge to troubleshoot and resolve complex issues, perform root cause analysis, optimize performance, and support business-critical processes using advanced SQL and configuration expertise
• Participate in code reviews and change management (release) process to develop and implement new applications and updates to existing application
• Interface with third-party software vendors to elevate and resolve integration and software/technical issue
• Collaborate cross-functionally with senior level management, business owners, solution architects, business system analysts, project managers and other engineers/developers to discuss technical options to meet business requirements to achieve secure and scalable solution
• Promote and follow established processes, policies, standards, and procedures to assure compliance with corporate and regulatory requirement
• Plan, support, and manage the application lifecycle across development, test, and production environments, including environment health, server patching coordination, maintenance activities, and operational support in accordance with enterprise best practices and defined standards
• Lead and contribute to ERP integrations between financial systems and adjacent platforms such as CRM, HRIS, Data Warehouses, and third‑party vendors
• Develop and maintain architectural diagrams, integration documentation, and operational runbooks to support system integrity, audit readiness, and knowledge sharing
• Maintain pulse on emerging tools, software practices, and technologies to improve solution cost and quality
• Interface with third-party software vendors to elevate and resolve integration and software/technical issues

Qualifications :

• Bachelor’s degree in computer science or engineering
• 8-10 years working in an IT environment
• 6-8 years working as a developer/systems engineer
• Experience leading complex projects/tasks
• Strong hands‑on experience with a variety of code, interface, API, and database concepts, .NET, C#, SQL Server
• Experience in full project life cycle development for systems and applications
• Experience integrating and customizing business applications

US Citizenship, Permanent Residence or Green Card is required for this position