Info on the Senior Backend Software Engineer .NET / AWS role
Ready to take 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 global teams. We curate top LATAM talent and connect professionals with long-term, high-impact opportunities while providing full employer-of-record support.
In this opportunity, you’ll join a global product engineering team building and evolving a high-volume, AI-powered SaaS platform used by thousands of companies worldwide.
Challenge
We’re looking for a Senior Backend Software Engineer (7+ years) to design, build, and maintain scalable, cloud-native microservices in a business-critical SaaS environment.
The platform operates at massive scale, requiring strong focus on performance, reliability, security, and cost efficiency.
Responsibilities:
Design and implement scalable microservices in a cloud-first environment (AWS).
Translate product requirements into robust technical designs and architectural decisions.
Develop secure, resilient backend services using C# and .NET Core.
Ensure strong automated testing practices aligned with the test pyramid.
Review peers’ code and mentor engineers to elevate engineering standards.
Troubleshoot and resolve complex production issues across distributed systems.
Promote best practices balancing performance, scalability, cost, and delivery timelines.
Collaborate cross-functionally with Product Managers, UX Designers, and UI Engineers.
Mandatory Skills:
7+ years of professional software engineering experience.
Strong expertise in C# and .NET Core.
Deep understanding of microservices architecture and service-oriented design.
Solid AWS experience and strong cloud best practices knowledge.
Hands-on experience with Docker and Kubernetes.
Strong SQL knowledge and relational database design (MSSQL, PostgreSQL, Aurora).
Familiarity with DynamoDB.
Experience designing scalable, secure, cost-effective cloud applications.
Strong understanding of secure coding practices.
Experience working in distributed, global teams.
Strong English communication skills (written and verbal).
Nice to Have:
Experience working on high-complexity, high-volume SaaS platforms.
Experience mentoring engineers and defining engineering standards.
Deep operational monitoring and observability expertise.
Experience promoting architectural patterns and engineering best practices.
Background in AI-driven SaaS, enterprise B2B platforms, or HR Tech.
Openness to learning additional tools and cloud optimization strategies.
Team & Environment:
Cross-functional, globally distributed product team.
Strong collaboration across Backend, Product, UX, and Frontend.
Engineering culture focused on ownership, accountability, and continuous improvement.
High-impact environment where architectural decisions influence millions of end users.
About Ubiminds
Our Culture
- People First. We are all about people!
- Challenge yourself. There’s always room for improvement and continuous improvement is in our essence.
- Make it happen. Be ready to take challenges as they come. It’s all about attitude and commitment.
- We’re in this together. We work as a team, thrive as a team, and evolve as a team.
- Averaging on awesome. We work hard to deliver high-quality services and look forward to exceeding expectations.
- Keep it real. We promise you honesty, transparency, and openness, regardless of the situation.
Perks and Benefits
As a Senior Backend Engineer - NET / AWS @Ubiminds, you:
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 (chat about the job opening and your experiences)
Technical Assessment
Client Interview
Offer (yay)