Source Job

Latin America

  • Lead the design, development, and deployment of applications using C#, .NET Core, ASP.NET MVC 5, and Microsoft SQL Server.
  • Define and maintain technical architecture, design patterns, coding standards, and engineering best practices.
  • Mentor and guide software developers, supporting their technical growth and encouraging effective collaboration.

C# .NET Core Microsoft SQL Server JavaScript

20 jobs similar to Senior Technical Lead – .NET Core

Jobs ranked by similarity.

Latin America

  • Architect and scale robust .NET backends, driving high availability and security across distributed architectures.
  • Design and optimize RESTful APIs and SQL databases to streamline enterprise workflows and eliminate bottlenecks.
  • Champion engineering excellence through code reviews and mentorship, partnering with US client stakeholders.

CodeRoad is a technology execution partner trusted by companies across North America since 2002, engineering, modernizing, and scaling technology. Their engineers, designers, and specialists collaborate through Velocity Studios, fostering a high-trust environment with long-tenure employees.

US

  • Design, develop, and maintain secure applications using C#, .NET Core, ASP.NET, MVC, Web API, JavaScript, and related technologies for VA healthcare data migration and syndication.
  • Collaborate with EHRM architects and cross-functional teams to conduct gap analyses, develop technical solutions, and support interoperability and modernization efforts.
  • Participate in Agile software development activities, including code reviews, CI/CD processes, and evaluation of AI-assisted development tools and LLM integrations.

VetsEZ is a technology company providing secure application development and data integration solutions for federal government healthcare modernization projects, including the Department of Veterans Affairs. The company emphasizes collaboration within multidisciplinary Agile teams and supports remote work across the continental US.

Brazil

  • Design, develop, and optimize high-performance applications using C#, .NET, Angular, and AWS.
  • Lead technical ownership of architecture, database optimization, and event-driven integrations.
  • Collaborate directly with North American enterprise clients to translate business needs into technical solutions.

Jobgether is a platform that uses AI-powered matching to connect candidates with global job opportunities. They operate as a distributed team and emphasize efficient, fair hiring processes.

Brazil

  • Design, develop, and optimize backend services and APIs using C#, .NET Core, and .NET 8.
  • Work with microservices, Docker, Kubernetes, and Google Cloud Platform to ensure scalability and reliability.
  • Drive observability with Dynatrace, maintain automated tests, and collaborate in an Agile remote environment.

The company builds scalable digital solutions and drives digital transformation across multiple industries. It fosters a collaborative and inclusive culture focused on transparency, trust, innovation, and professional development.

Latin America

  • Lead fullstack execution by engineering robust backends in C#/.NET and dynamic frontends in React.js.
  • Orchestrate APIs, manage SQL Server databases, and drive cloud-native DevOps standards.
  • Elevate engineering output through proactive technical debt management, code reviews, and mentorship.

CodeRoad is a technology execution partner that engineers, modernizes, and scales technology for North American companies. With a focus on collaborative, specialized teams, CodeRoad offers a culture of high trust, engineering autonomy, and long-term career growth.

Latin America

  • Identify security vulnerabilities and modernization opportunities in legacy web applications.
  • Remediate security findings and migrate legacy systems to .NET 8+ on AWS.
  • Develop, test, and maintain secure web applications and services using C#, VB.NET, and VB6.

Blue Coding specializes in hiring excellent developers from Latin America for clients in the US and Canada. Their fully remote team of over 150 engineers, PMs, QA, and designers works across more than 10 countries in the Americas.

Brazil

  • Design, develop, test, and maintain business software solutions using .NET, translating business needs into reliable technical implementations.
  • Collaborate with an Agile development team to plan and deliver sprint commitments, identifying risks and obstacles while ensuring alignment with business requirements.
  • Work on application architecture, data structures, user interfaces, and software quality, including technical documentation, integration, and testing practices.

$140,000–$140,000/yr
Germany

  • Take end-to-end ownership of product features, building reliable, scalable applications with C#, .NET, and modern web technologies.
  • Develop responsive frontends using Vue.js or React with TypeScript, integrating with backend REST APIs.
  • Collaborate with Product, QA, and DevOps to deliver customer-focused solutions, improving reliability and code quality.

They develop innovative software solutions that help consumer brands optimize operations, recover revenue, and grow across major retail marketplaces. They are a globally distributed, product-led organization with a growing international engineering team, emphasizing collaboration and technical ownership.

Europe

  • Develop and maintain scalable enterprise applications using C#, .NET Core, and ASP.NET Core.
  • Build backend services, RESTful APIs, and microservices with secure coding and performance optimization.
  • Collaborate with cross-functional teams in an Agile environment using Azure DevOps and CI/CD pipelines.

The company focuses on developing scalable enterprise applications and supporting digital transformation. It fosters a dynamic, collaborative, Agile environment with an emphasis on modern Microsoft technologies and continuous improvement.

Brazil

  • Develop, maintain, and secure enterprise applications using C#, .NET, ASP.NET Core, and SQL Server.
  • Optimize database performance and implement secure coding practices to mitigate vulnerabilities like SQL injection and XSS.
  • Collaborate on code reviews, automated testing, and security checks integrated into CI/CD pipelines to support compliance and audit requirements.

Brazil Security & IT is an IT services company specializing in secure development and database optimization. They maintain a quality-focused, remote-first culture with opportunities in AppSec and DevSecOps.

Brazil

  • Develop and maintain backend services using C# and .NET within a fully remote team.
  • Collaborate with stakeholders to analyze requirements and deliver effective technical solutions.
  • Work with SQL databases, APIs, and version control while following software quality standards.

A partner company in the fitness industry is hiring a junior backend developer for its technology team. The company fosters a collaborative, growth-oriented environment with ongoing learning and mentorship opportunities.

$115,000–$175,000/yr
US

  • Design, develop, and maintain secure enterprise applications and APIs using C#, .NET 6/8+, ASP.NET Core, and Entity Framework Core.
  • Manage SQL databases, integrate RESTful services, and support CI/CD pipelines in an Agile DevSecOps environment.
  • Modernize legacy .NET applications, apply OWASP-aligned secure coding practices, and resolve production issues.

The hiring company is a partner of Jobgether, focused on government, defense, public health, and space-related technology initiatives. It is a remote-first organization that values engineering excellence, security, and collaboration, with a mission-driven culture.

Latin America

  • Architect and modernize enterprise web applications using Blazor and .NET Core, taking ownership of scalability and maintainability.
  • Drive vendor handoff cycles and collaborate with cross-functional PODs to establish internal operational ownership.
  • Design and deliver complex frontend and backend features, optimizing database performance and championing application security.

CodeRoad is a technology execution partner trusted by companies across North America since 2002. They collaborate with clients to engineer, modernize, and scale technology, with a focus on product engineering and AI through specialized Velocity Studios.

Global

  • Build scalable enterprise web applications using ASP.NET MVC and modern AI-assisted development tools.
  • Work on a cross-functional Scrum team owning the full software development lifecycle from conception to deployment.
  • Develop responsive frontends with AngularJS or React and robust APIs using C#, .NET Core, and Azure SQL Server.

Drips provides an AI-powered conversational texting platform that enables brands to connect with consumers at scale. The company has experienced rapid growth, values community, and every team member has a direct impact on the company's success.

Portugal

  • Develop and evolve backend commerce and payment platforms supporting subscriptions, billing, and global payment processing.
  • Build scalable .NET services and REST APIs, integrating payment providers and regional payment methods.
  • Collaborate with engineers, product, finance, and operations to deliver secure payment experiences.

LastPass delivers secure access essentials, managing access to AI, apps, and credentials. Trusted by 100,000+ businesses and millions of users, it fosters a remote-first, inclusive culture.

Brazil

  • Develop and ship features for a prepaid card and payments platform using C#/.NET, Azure, React, React Native, and Angular.
  • Use Claude Code and AI-assisted development to accelerate implementation, while reviewing code and debugging issues across the stack.
  • Ensure financial transactions and sensitive data remain secure through rigorous testing, code review, and production ownership.

This company builds reliable, modern business systems and payment solutions for growing companies. The team is remote-first and values AI-assisted development, learning, and flexibility.

LATAM

  • Write production-grade code in C# and JavaScript/TypeScript across backend services and web applications.
  • Design scalable, fault-tolerant architectures and APIs while leveraging AWS services.
  • Mentor mid-level and junior developers and collaborate with product, design, and QA teams.

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.

$120,000–$160,000/yr
US Unlimited PTO

  • Design and implement robust, scalable, and secure backend systems.
  • Lead modernization of codebases with migration to cloud tools and microservices.
  • Mentor junior developers and collaborate on technical strategies and roadmaps.

Humata Health creates frictionless prior authorization for providers and payers using AI and automation. The company is physician-led and backed by strategic healthcare investors including Blue Venture Fund and Optum Ventures.

UK

  • Design and build backend services and APIs in C# and .NET/.NET Core, taking ownership of technical decisions.
  • Mentor and support less experienced engineers through code review, pairing, and technical guidance.
  • Champion engineering best practice, clean code, and thorough testing within cross-functional scrum teams.

CreateFuture is an AI-native consulting partner that builds digital products and services for clients like PayPal, adidas, NatWest, and FanDuel. With over 600 employees, the company values craft, quality, and a people-first culture.

Mexico

  • Develop and expand innovative payment integration solutions within the Epicor Kinetic ERP ecosystem.
  • Collaborate with multidisciplinary teams to design scalable, secure, and high-performing applications across the full software development lifecycle.
  • Work with modern .NET technologies, APIs, and enterprise applications in a fast-growing software environment.