Offer summary

Qualifications:

Advanced/fluent English skills with excellent written and verbal communication., Proficiency in .NET development, particularly ASP.NET Core on .NET 6+., Experience in containerizing applications using Docker and managing private NuGet feeds., Strong interpersonal skills for mentoring and collaborating with distributed teams..

Key responsibilities:

Lead the technical modernization of the T2O platform by defining architecture and coding standards.

Build, test, and optimize ASP.NET Core applications in Linux containers.

Mentor and guide two Senior .NET Engineers, conducting code reviews and complex refactoring tasks.

Serve as the primary technical point of contact between project management and development teams.

Job description

Want to get to the next step in your international career?

We can support you!

Ubiminds is a GPTW-certified, people-first company that partners with American software product companies to scale their development footprint. Ubi custom-curates Brazilian top 5% talent for their LATAM strategy, offering a unique combo of staff augmentation and employer-of-record services.

You will be part of a project through Ubiminds, supporting two clients in the modernization of a monolith to microservices. You will take part in defining the architecture and the entire execution to make the services independent and loosely coupled.

Apply now! This is a unique opportunity for you to not only accelerate your international career but also work in a groundbreaking company.

Challenge

We are seeking a Lead .NET Engineer to drive the technical modernization of our client’s Talent 2 Opportunity (T2O) platform. This role will partner with two teams, one of architects and the other team, to refactor, containerize, and deploy a complex suite of ASP.NET Core services into Amazon EKS.

What you'll do

Technical Leadership & Architecture

- Define and enforce coding standards, CI/CD patterns, and containerization best practices for ASP.NET Core microservices running on .NET 6, 7, or 8 HireVue - T2O - MVA Rea….

- Lead the design and implementation of an event-driven architecture using Amazon Event Bridge, collaborating with AWS specialists and internal teams.

Hands-On Development & Containerization

- Build, test, and optimize ASP.NET Core applications in Linux containers; author and maintain Docker files.

- Run and troubleshoot local containerized workloads using Docker Desktop and WSL2.

NuGet & Shared Libraries

- Manage private NuGet feed: publish, version, and distribute internal libraries.

- Refactor existing shared libraries to decouple services and eliminate tight API-contract coupling.

Team Mentorship & Collaboration

- Guide and mentor two Senior .NET Engineers, conducting code reviews and pairing on complex refactoring tasks.

- Serve as the primary technical point of contact between the project management team and the development organization.

In order to succeed in this position, you will need:

Mandatory skills

- Advanced/fluent English skills – Excellent written and verbal communication skills

- Proficiency in .NET development, including leading full-lifecycle ASP.NET Core projects on .NET 6+.

- Proven track record containerizing ASP.NET Core applications on Linux, with solid Docker expertise.

- Deep familiarity with private NuGet package management (Azure DevOps or equivalent).

- Experience designing or operating event-driven systems, especially with AWS Event Bridge or similar.

- Strong interpersonal skills to lead, mentor, and collaborate across distributed teams.

Nice to Have

- Hands-on knowledge of Kubernetes (preferably Amazon EKS) and infrastructure-as-code (Terraform, CloudFormation).

- AWS certifications (Developer or Solutions Architect) or equivalent on-the-job experience.

- Prior experience containerizing ASP.NET (.NET Framework) apps with Windows Server containers.

Perks and Benefits

As a Lead .NET Engineer @Ubiminds, you:

• Are placed in a product-based company, with the same treatment as their full-time employees.

• Have our full back-office support, from career guidance to HR and concierge services.

• Enjoy our remote-first policy – we are a distributed team, after all.

• Get your own MacBook (none of that "bring your own device" stuff here).

• Have access to growth opportunities with other amazing technology professionals, through tech talks, chapter meetings, and even remote happy hours for tons of fun!

• Improve your English through free lessons with a native English speaker - get to the next level on your communication skills!

• Candidate Referral bonus (promote Ubi to your tech friends, and get paid for it!)

• Miss working in the office? Our cool Florianópolis headquarters is available whenever you want, with weekly quick massages & tasty snacks, soft drinks, and games

How our process works

• Interview with Tech Recruiter (specific chat about the job opening)

• Client process (including technical challenges and on-demand assessments)

• Offer

Required profile