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Vigil

We’re a tech consultancy, expert in software engineering and cloud transformation.

.Net Engineer – Mid, Senior

Backend EngineerSoftware EngineerFull TimeRemoteSeniorTeam 51-200H1B No SponsorCompany SiteLinkedIn

Location

Brazil

Posted

88 days ago

Salary

0

Seniority

Senior

Job Description

.Net Engineer – Mid, Senior

Vigil

• Design, develop, maintain, and enhance .NET microservices and backend APIs that support critical payment workflows • Analyse and optimise existing applications for performance, scalability, and reliability • Investigate and troubleshoot production issues, identifying root causes and delivering high-quality fixes • Refactor legacy components into modern, cloud-ready services • Contribute to improving engineering standards, code quality, and best practices through thoughtful code reviews • Collaborate with engineers, product managers, and QA to deliver high-impact features for millions of users • Mentor junior engineers, providing guidance on architecture, coding patterns, and engineering principles

Job Requirements

  • 5+ years of experience building highly scalable, customer-facing systems using modern .NET (C#, .NET 6/7/8)
  • Strong experience developing RESTful APIs and microservices using ASP.NET Core
  • Solid experience building and maintaining distributed services, with a focus on performance, resilience, and observability
  • Advanced proficiency in SQL Server, including optimisation of complex queries, stored procedures, and database schema design
  • Hands-on experience with caching technologies such as Redis
  • Proficiency in integrating with internal and external REST APIs
  • Experience working in event-driven or message-based architectures (Kafka, SNS/SQS, RabbitMQ – exposure is fine)
  • Solid understanding of cloud-native development, ideally with AWS (Lambda, API Gateway, DynamoDB, SNS/SQS, ECS/EKS)
  • Strong experience with Git-based workflows
  • Good understanding of secure coding, authentication/authorisation patterns, and modern internet security practices
  • Experience working in an Agile, cross-functional team
  • Strong verbal and written communication skills in English

Benefits

  • Ongoing Training & Mentoring
  • Possibility to grow and experience different projects
  • Agile environment where your ideas are welcome
  • Be part of our collegial environment where responsibility and authority are shared equally amongst colleagues
  • Culture in which we don’t criticise failure but ensure we learn from our mistakes

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Democratizing financial wellness using AI. Giving you the financial answers you need anywhere, anytime, for free

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