JobsBackendSenior Fullstack Developer (C#/React), Migrate - ShareGate
Workleap

Workleap

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Backend

Senior Fullstack Developer (C#/React), Migrate - ShareGate

RemoteSeniorPosted Aug 17, 2026
ReactC#TypeScript.NETMicrosoft GraphAzure ADMSALGitHub Copilot+10 more

About this role

Build the new ShareGate Migrate web application from scratch using React, TypeScript, and C#/.NET. Work closely with product and design in a greenfield project integrating Microsoft APIs. Lead technical decisions and mentor the team while leveraging AI-assisted development tools.

Must have

5–15 years of experience in software development

Strong knowledge of frontend development with React and TypeScript

Experience in backend development with C# and .NET

Demonstrated ability to exercise strong technical judgment in a product context

Experience collaborating with product and design teams

Experience using AI tools in daily software development

Clear, direct communicator who can constructively challenge product decisions

Experience with Microsoft APIs is an asset

Technologies

.NETJavaScriptReactSQLHTMLC#TypeScriptGitRESTCSSJSONAICI/CDClaudeMicrosoft GraphAzure ADMSALGitHub Copilot

Responsibilities

Ship full-stack features that meet quality, performance, and UX standards

Shape the team's technical choices for libraries, API patterns, and test strategy

Translate user needs into shipped experiences with Product and Design

Integrate Microsoft APIs reliably and securely for migration scenarios

Anticipate technical risks and bring concrete solutions to keep delivery moving

Raise the team's technical bar through code reviews and mentoring

Master AI-assisted development tools to deliver exceptional quality and output

Benefits

RRSP and 401k matchComprehensive private benefits planHealth insuranceWellness allowanceFlexible vacation timeStock optionsRemote workProfessional development

Amenities

Remote work with access to Montreal officeIn-person gatherings twice a yearClaude access provided for everyoneAnnual bonus programLTIP program to share in Workleap's long-term growthFamily health insurance and telemedicineAnnual wellness budget

Recruitment process

1

Join the Web Experience team, a cross-functional squad with developers, PM, and designer

2

Work on an almost greenfield project with strong autonomy and collective decision-making

3

AI-assisted development is a core part of how the team operates

4

Build technical foundations that hold up at scale for the new web application

5

Establish reusable technical patterns to accelerate future feature development

6

Access to staff developers for technical guidance and cross-team alignment

7

Hiring process includes recruiter call, hiring manager interview, take-home case study, and team discussion

8

AI supports certain hiring steps but all decisions remain human