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Staff Engineer III

Company:
Fisec Global
Location:
Westerville, OH, 43082
Posted:
September 22, 2026
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Description:

IV: 45-1 hour tech screen and 30 min with HM onsite

Go live is January- this contract will likely go through March 2027

Must be willing and able to go onsite at Ohio location 4 days a week (address 570 Polaris Parkway, Suite 300, Westerville, OH 43082)

Needs to have strong communication skills

Staff Engineer III

Job Profile Summary

A highly skilled and experienced Staff Engineer III is sought to join a growing team. The ideal candidate brings deep full stack .NET expertise and demonstrates strong technical leadership within a domain while beginning to influence solutions across adjacent domains. This role balances hands on engineering excellence with increased design ownership, mentoring, and technical decision making.

Job Description

As a Staff Engineer III, you will provide advanced expertise in a suite of technical tools and products within a primary domain and contribute across related domains. You will identify development and support needs, own significant design responsibilities (including CI/CD and architectural considerations), and play a key role in driving technical quality and delivery. You will actively mentor engineers, lead complex technical initiatives, and collaborate closely with cross functional partners to ensure solutions align with business goals.

Responsibilities

Design, develop, and maintain robust, scalable, and secure applications using the .NET framework and SQL Server

Own and influence solution design for complex features and services within your domain

Create responsive front end interfaces using modern JavaScript frameworks, HTML, and CSS

Develop and maintain APIs and integrations

Design, implement, and optimize complex SQL queries, stored procedures, and database structures

Lead and actively participate in code reviews, setting quality and engineering standards

Collaborate with cross functional teams to translate business requirements into technical solutions

Mentor and guide junior and mid level engineers; provide technical direction and feedback

Ensure application performance, scalability, reliability, and security

Drive continuous improvement by evaluating and adopting appropriate technologies and practices

Design and refine application performance monitoring metrics

Develop and maintain technical documentation in compliance with IT policies and standards

Troubleshoot and resolve complex technical issues; lead root cause analysis for incidents Requirements

Bachelor's degree in computer science, engineering, or a related field (or equivalent practical experience)

9+ years of experience in full stack web development with a strong focus on the .NET framework

Advanced expertise in C# and ASP.NET

Strong experience with front end technologies such as Angular, React, TypeScript, REST, HTML, CSS, and JavaScript

Expert level SQL Server skills

Experience with API design and development

Experience with source control and CI/CD tools (e.g., Git, Azure DevOps)

Familiarity with Agile methodologies (Scrum, Kanban)

Strong problem solving skills and experience contributing to system design and architecture

Proven ability to mentor engineers and lead technical initiatives

Experience with DevOps practices and CI/CD pipelines Nice to Haves

Experience with MS Azure technologies and infrastructure

Intermediate to advanced knowledge of Financial Services or Banking

Experience with low code / no code or workflow technologies

Prior technical leadership experience across multiple teams

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