Software Mind

Information Technology And Services

TeamLead-BackEndEngineering

Buenos Aires, Buenos Aires, Argentina FULL TIME Remote Friendly
Market Sentiment
HIGH DEMAND

Neural analysis suggests this role is
optimal for mid candidates.

The Brief

“Team Lead - Back End Engineering at Software Mind. Skills: Backend Engineering Leadership, C# /.NET Development, Microservices Architecture, AWS Cloud Services, Platform Engineering, AI Systems Integration, System Reliability and Scalability. Lead and mentor a team of backend engineers (3–6 engineers). setting technical direction”

What You'll Achieve.

strengthening the core systems of a sophisticated, AI-powered product; improving observability; enhancing the reliability of AI agents; ensuring the system can scale to meet high-performance demands; consistent delivery quality; clean API contracts and integration points; environment parity and observability across Dev, QA, Integration, Staging, and Production

Industry & Context.

Information Technology And Services
Problems you'll solve

solving complex technical problems across multiple domains; improving entire systems; assess existing legacy systems; support migration planning; ensure backward compatibility where required; Proactively identify, surface, and mitigate delivery risks, dependencies, and blockers

What They're Looking For.

Must Have

8+ years of professional backend development, at least 4 years in a technical lead or team lead role, proficiency in C# /. NET (ASP. NET Core Web API,. NET 8), clean architecture principles (DDD, CQRS), Hands-on experience designing and building RESTful microservices at scale, Solid understanding of multi-tenant SaaS architecture patterns, Experience with AWS services: Lambda, SQS/EventBridge, S3, RDS/PostgreSQL or DynamoDB, Familiarity with Identity & Auth patterns: JWT, OAuth 2. 0, experience with Keycloak or similar identity providers, Experience working in brownfield environments — assessing and integrating with existing systems, Experience with containerisation (Docker), CI/CD pipeline management (Bitbucket Pipelines or equivalent)

Nice to Have

Excellent communication in English — written and spoken — for daily client interaction, Experience in retail, e-commerce, or B2B commerce domains — understanding of order lifecycle, pricing models, inventory management, and multi-channel fulfilment, Familiarity with headless or composable commerce architectures and front-endackend API contract patterns, Experience with marketplace integrations (Amazon SP-API, Walmart Marketplace API), Background in promotional products, print-on-demand, or B2B e-commerce, Experience working in distributed, multi-vendor delivery models

What You'll Do.

Lead and mentor a team of backend engineers (3–6 engineers)

setting technical direction

ensuring consistent delivery quality

and capacity management in Jira

Drive architectural decisions across core backend services: Identity & Auth

Define and enforce engineering standards: code reviews

Partner with the client's Project Manager and architects to align technical scope with POC

and full-launch phase boundaries

Coordinate with the Shopify/Hydrogen front-end team and third-party vendors to ensure clean API contracts and integration points

Navigate brownfield complexity — assess existing legacy systems

support migration planning

and ensure backward compatibility where required

and mitigate delivery risks

Participate in client-facing stand-ups

and technical design sessions

Ensure environment parity and observability across Dev

and Production (AWS-hosted)

How You'll Work.

Team & Collaboration

Lead and mentor a team of backend engineers; sprint ceremonies; code reviews; cross-vendor alignment; close coordination with the client's Product and Delivery teams; Partner with the client's Project Manager and architects; Coordinate with the Shopify/Hydrogen front-end team and third-party vendors; Participate in client-facing stand-ups, sprint reviews, and technical design sessions; working in distributed, multi-vendor delivery models

Communication Scope

Excellent communication in English — written and spoken — for daily client interaction; client-facing stand-ups, sprint reviews, and technical design sessions

Process & Methodology

Own sprint planning, backlog refinement, capacity management, migration planning, delivery risk mitigation, dependency management, blocker resolution

Full Job Description

We are Software Mind, an awesome team of engineers who are ready to ramp up any top-notch company’s projects! Our aim? To always be one step ahead. Become part of a multicultural company in constant growth with an excellent work environment certified by Great Place To Work! Project - the aim you'll have We are seeking a highly autonomous engineer with a "Platform Engineering" mindset to take broad ownership of system-wide improvement. This project focuses on strengthening the core systems of a sophisticated, AI-powered product. Rather than traditional feature-based development, this initiative sits at the critical intersection of AI systems, infrastructure, and platform reliability. The team operates in a fast-moving, "early-stage" style environment, leveraging cutting-edge AI development tools to solve cross-cutting technical challenges. The mission is to evolve a complex codebase by improving observability, enhancing the reliability of AI agents, and ensuring the system can scale to meet high-performance demands. If you enjoy solving complex technical problems across multiple domains and improving entire systems, this opportunity is for you. ## Qualifications Expectations - the experience you need * 8+ years of professional backend development, including at least 4 years in a technical lead or team lead role * Strong proficiency in C# / .NET (ASP.NET Core Web API, .NET 8) and clean architecture principles (DDD, CQRS) * Hands-on experience designing and building RESTful microservices at scale * Solid understanding of multi-tenant SaaS architecture patterns * Experience with AWS services: Lambda, SQS/EventBridge, S3, RDS/PostgreSQL or DynamoDB * Familiarity with Identity & Auth patterns: JWT, OAuth 2.0, OIDC; experience with Keycloak or similar identity providers * Experience working in brownfield environments — assessing and integrating with existing systems * Experience with containerisation (Docker) and CI/CD pipeline management (Bitbucket Pipelines or equivalent

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