WHY H3O?

At H3O, we’re more than just another IT provider. We design and deliver technology that keeps food on shelves, production lines moving, and businesses operating under pressure. Our systems run in factories, warehouses, and production environments where downtime isn’t an option. The work you do here directly impacts real people, every single day.
We’re looking for engineers who combine technical expertise with problem solving flair and a passion for mentoring and collaboration. If you’re motivated by both writing high quality code and shaping solutions that make a genuine difference, this is the place for you.

ESSENTIAL SKILLS

• Strong experience with Microsoft Visual Studio (2010–2022, including Compact Framework).
• Expert knowledge of C#, ASP.Net (MVC), JavaScript, HTML, CSS, JSON.
• Deep understanding of Microsoft SQL Server, T-SQL, and SQL Server Management Studio.
• Experience with Git/GitHub workflows (branching, pull requests, CI/CD).
• Proficiency with XML handling, Microsoft Office tools (Word, Excel), and IIS.
• Excellent communication skills, able to explain technical issues to both technical and non-technical audiences.

DESIRABLE SKILLS

• Knowledge of VB.Net or legacy Visual Basic 6 systems.
• Familiarity with LINQ to SQL and Kendo UI / Telerik frameworks.
• Experience in Windows Mobile/Tablet development.
• Understanding of PLC ladder logic (Allen Bradley, Siemens).
• Previous work within industrial or food manufacturing settings.
• Awareness of traceability, compliance, or industry-specific standards in food production.

ROLE OVERVIEW

We are seeking an experienced Senior Software Engineer ready to take on a leadership role within our expanding team. This position goes beyond development, you’ll help set technical direction, support and mentor colleagues, and play a key part in designing solutions that keep critical industries moving.
The ideal candidate will be highly skilled in Microsoft technologies (C#, ASP.Net, SQL Server), while also demonstrating leadership, communication, and collaboration skills to influence outcomes across teams, clients, and industry partners.

KEY RESPONSIBILITIES

• Lead investigation, analysis, and resolution of complex software issues and support cases.
• Provide technical leadership and mentorship to junior and mid-level developers.
• Drive code reviews, promote best practices, and contribute to architectural decisions.
• Collaborate with technical and non-technical stakeholders, including clients in the food and manufacturing sectors.
• Act as a trusted advisor during deployments, upgrades, and ongoing system improvements.
• Represent H3O in professional forums, contributing to knowledge sharing and industry-wide initiatives.
• Support national and cross-industry improvement projects where applicable.