Mediafly is seeking a Senior Software Engineer (Fullstack) to design and deliver integrations across CRM and DAM using C# and Go on AWS to connect customer, asset, and sales data into a system and show outcomes. You’ll own the full lifecycle from discovery to troubleshooting, partner with customers, and build reliable, observable integrations with external systems while shaping reusable patterns. Requirements: 5+ years backend experience, strong C# and/or Go, AWS proficiency, solid SQL/Postgres, and excellent collaboration and communication; plus an AI-assisted development mindset. Nice to have Salesforce/Graph/SharePoint and observability tools. Remote Canada, flexible hours, competitive benefits, and a remote stipend. When applying, cite specific integration projects with quantified results and demonstrate end-to-end ownership.
As a Senior Software Engineer, you’ll sit at the intersection of content, data, and real-world impact —building the integrations that connect it all. You’ll design and deliver integrations across CRM, DAM, and productivity platforms, bringing customer, asset, sales, and workflow data into a centralized system. The result? Features that help customers see how their content actually performs—tying engagement and usage directly to sales outcomes.
In this role, you’ll own the full lifecycle. From discovery and architecture through implementation and troubleshooting, you will be working across AWS-hosted services in C# and Go to deliver scalable, reliable, and observable integration solutions. You’ll tackle messy, cross-system challenges, partner closely with customers, and help shape how we build integrations that are not just functional, but genuinely insightful and impactful.
Lead the design, development, and delivery of integrations across CRM, DAM (Digital Asset Management), and other platforms into Mediafly systems.
Define and drive integration architecture, identifying reusable and extensible patterns while elevating engineering best practices around reliability, scalability, and observability
Translate complex, cross-system data into meaningful capabilities that connect content performance to sales outcomes
Partner closely with customers, professional services, and customer deployment teams to understand requirements, guide technical decisions, and ensure successful delivery.
Troubleshoot issues across distributed systems and multiple domains, identifying root causes and driving resolution.
Produce high-quality written deliverables including runbooks, technical guides, and configuration documentation.
Operate with rigor inside project management & operation tools: write clear specifications and scope, maintain accurate statuses, uphold component and project conventions, and ensure visibility for cross-functional stakeholders.
5+ years of software engineering experience with a focus on backend development
Fullstack development skills with strong experience with C# and/or Go.
AI assisted development mindset and experience leveraging tools like Claude, Codex, Co-pilot to accelerate research, requirements gathering, development, and testing.
Experience with AWS infrastructure (e.g., Lambda, S3, API Gateway, CloudWatch, IAM, ECS/EKS basics) to support integrations.
Experience designing and implementing reliable, idempotent, scalable, and observable integrations with 3rd party enterprise systems, including familiarity with SSO/SAML, OAuth, SCIM, and enterprise identity lifecycle management.
Experience working directly with customers or internal teams on technical delivery by owning implementation work end-to-end, ensuring aligned requirements, accurate scoping, on-time delivery, and seamless handoff to internal teams or customer stakeholders.
Strong debugging and troubleshooting skills to debug issues across complex systems & databases, including solid SQL/Postgres skills for debugging data issues.
Collaborative mindset: you communicate clearly, value feedback, and enjoy working with product, design, and infrastructure partners.
Curiosity and problem-solving: you dig into complex systems, make them better, and balance pragmatism with long-term thinking.
Clear communicator: Clear verbal communication able to articulate technical concepts to both technical and non-technical stakeholders.
Experience with common enterprise systems such as Salesforce/CRM platforms, SharePoint/CMS, and related APIs.
Experience implementing or supporting Microsoft Graph-based integrations and enterprise workflows.
Hands-on familiarity with Salesforce data models, SOQL, API usage, and troubleshooting integration edge cases.
Experience running third-party compliance certifications for integrations
Experience with Digital Asset Management integrations
Experience with enterprise-grade observability tools (Datadog, CloudWatch Insights)
This is a 100% remote position with a collaborative team that values flexibility and trust. We use modern communication and collaboration tools to stay connected and productive across time zones.
Ready to make an impact on a product that matters? Apply today and help us build the next generation of our platform!