Senior Custom Solutions Engineer — Hybrid/Remote

Honeywell Technologies; Województwo pomorskie; Hybrid; PLN 180,000 - 240,000; Full time

Benefits offered by this job

Hybrid work arrangement (3 days in‑off

Competitive salary

Medical insurance

Learning platforms

Job summary

Honeywell Technologies is seeking a Custom Solutions Software Engineer to join our LenelS2 team. You will design, develop, test, deploy and support software extending the OnGuard platform, including custom integrations and data workflows for diverse clients.

Responsibilities cover end-to-end lifecycle from requirements through deployment and customer support, with a focus on reliability, regulatory compliance, and secure software solutions for enterprise environments.

Qualifications

• Bachelor’s degree in Computer Science or related field, or suitable experience.
• Experience with C#, SQL and software installation/testing.

Responsibilities

• Design, develop, test, deploy and support customer‑driven software solutions.
• Develop custom integrations and data processing as part of the OnGuard extension.
• Prepare documentation with requirements and propose solutions per customer requests.

Skills

C#

REST API

SQL

Web apps

JavaScript/TypeScript

WinForms

ASP.NET

Education

Bachelor's degree in Computer Science

Tools

Crystal Reports

SQL Server

ADO.NET

SQL Stored Procedures

Job description

Honeywell Technologies is seeking a Custom Solutions Software Engineer to join our LenelS2 team. You will design, develop, test, deploy and support software extending the OnGuard platform, including custom integrations and data workflows for diverse clients.

Responsibilities cover end-to-end lifecycle from requirements through deployment and customer support, with a focus on reliability, regulatory compliance, and secure software solutions for enterprise environments.