We are seeking a Lead Developer with deep expertise in .NET, OutSystems, and Redis to lead development efforts for enterprise-grade applications. This role requires strong architecture knowledge, leadership ability, and hands-on technical skills to guide the team and deliver scalable solutions.
Responsibilities- Participate on platform trainings
- Analyze system requirements and prioritize tasks
- Write clean, testable code using .NET programming languages
- Develop technical specifications and architecture
- Test and debug various .NET applications
- Review and refactor code
- Deploy fully functional applications
- Upgrade existing programs
- Support junior developers’ work
Requirements
- 6–10+ years of software development experience, including leadership or mentoring.
- Strong expertise in C#, ASP.NET Core, Web APIs, microservices.
- Willing to learn or to be training in OutSystems API development (architecture, reusable modules, performance tuning).
- Strong knowledge of Redis (replication, clustering, caching patterns, key eviction strategies).
- Strong understanding of SQL Server, stored procedures, and performance tuning.
- Experience designing distributed systems and integration patterns.
- Solid understanding of Azure services (App Services, Service Bus, API Management, Redis Cache, DevOps).
- Experience with DevOps practices, CI/CD pipelines, and Git.
- Excellent communication and leadership skills.
Nice to Have
- Experience with event-driven architecture.
- Knowledge of security standards (OAuth, JWT, Identity Provider integration).
- Exposure to containerization and Kubernetes.
- Experience working in financial/banking environments (plus).
Benefits
- Your pick when it comes to employment models: CLT/PJ/Cooperativa;
- We provide resources for you to grow and learn on the job, including online courses, mentoring, and the latest gen notebooks;
- A fully remote work environment with flexible working hours;
- Bonus for any referrals that we end up hiring.
Top Skills
What We Do
🏆 Ranked #1 Top Software Development Company in Brazil by Clutch, 99x Americas (formerly Nextly) is a team of +60 engineers, designers, and makers who work closely with founders, CTOs, VPs of Eng, and product & eng teams at Fortune 500s, Inc 5000s, and fast-growing startups across the United States to help create, launch, and improve digital products.
About us:
- We're 5 stars rated on Clutch and Glassdoor;
- 99% of our employees or ex-employees have said they recommend Nextly;
- The team has delivered literally 100% of the projects we took in the last 10 years;
- Our engineers are all located in GMT-3, meaning we can achieve a significant overlap with PST and EST working hours;
- In our latest opening, we only made offers to 2 candidates out of +1000 sourced devs. When clients interview our candidates, they can immediately tell the jump in quality.
- We specialize in React, Typescript, React Native, Vue, Node.js, Python, AI/ML, Data Science, Django, Golang, PHP/Laravel, Java, .NET, AWS, GCP, Azure, and more. Our team is quite big so we have a wide array of talent.
If you need to scale up your engineering team, give us a shot at showcasing our skills. Reach out to learn more about us, discuss your main challenges and goals, and book a technical interview, live coding exercise, or take-home assessment with the right talent for your project.








