Source Job

Latin America

  • Lead the backend engineering team in designing, developing, and maintaining web applications using .NET and PHP.
  • Architect new systems and solutions with scalability, performance, and security in mind.
  • Oversee migration of legacy PHP codebases to modern .NET solutions.

.NET PHP RESTful APIs

20 jobs similar to Principal Backend Engineer (.NET & PHP)

Jobs ranked by similarity.

Latin America 3w PTO

Join our team as a Senior .NET Engineer to build scalable, secure, and high-performing enterprise solutions for the financial industry. You will design, develop, and maintain robust backend systems and APIs that power our core products. Optimize performance, enhance system architecture, and apply best practices in software development, security, and deployment to support rapid and reliable product delivery.

Capital Markets Gateway LLC (CMG) is a capital markets-focused fintech transforming global equity capital markets (ECM) through data, technology, and connectivity.

Latin America

Seeking a skilled .NET Engineer to join a fully remote Latin American team, contributing to the development of modern, scalable software platforms. Opportunity to work with cutting-edge technologies, design microservices-based architectures, and collaborate with cross-functional teams. Ideal candidate will guide junior engineers, participate in architectural decisions, and ensure high standards of code quality and reliability.

This position is posted by Jobgether on behalf of a partner company which uses an AI-powered matching process to ensure your application is reviewed quickly, objectively, and fairly.

US

  • Design, develop, and maintain scalable, multitenant SaaS applications using .NET 6+ and microservices-based distributed architectures.
  • Support, maintain, and modernize legacy .NET Framework 4.7.2 monolithic applications while planning and executing migration strategies.
  • Mentor and coach less senior engineers, fostering technical excellence and knowledge sharing across the team.

Founded in 2002, Raptor has partnered with more than 60,000 schools in 55 different countries, including 5,300+ K-12 US school districts.

Philippines

As a .NET Fullstack Developer, you’ll be part of a high-performing tech team building secure, scalable, and intelligent lending platforms. You’ll work on core backend services that power loan assessments, digital workflows, integrations, and real-time financial decisioning. If you’re passionate about clean architecture, performance, and contributing to products that help businesses access finance faster and smarter, this is a great opportunity to make a real impact in the fintech space.

We are a BCorp company whose purpose is to democratise opportunities for individuals from developing countries.

$251,000–$306,000/yr
US

  • Lead the design, development, and maintenance of backend services and microservice integrations via REST/gRPC APIs.
  • Architect, re-architect, and optimize complex systems, balancing performance, scalability, and maintainability.
  • Collaborate cross-functionally with engineering, product, and design teams to deliver high-quality software solutions.

Jobgether is a Talent Matching Platform that partners with companies worldwide to efficiently connect top talent with the right opportunities through AI-driven job matching.

Brazil

  • Help drive backend architecture to the next stage of Roofr’s systems
  • Contribute in an early-stage company with engineering first culture
  • Writing clean code to develop functional web applications and reusable libraries

Roofr is dedicated to providing great customer service. They started by building essential sales tools like aerial roof measurements and digital sales proposals and have expanded into CRM. They have an amazing culture, strong financials, and best-in-class company metrics.

$130,000–$160,000/yr
US Unlimited PTO

As a Senior Staff Software Engineer, you'll provide technical leadership and drive meaningful impact across systems and teams. You will help shape and deliver scalable, secure, and cohesive partner-facing platform capabilities. You will focus on improving partner onboarding, integration experiences, and the long-term health of the partner platform.

NMI enables our partners with choice, and challenges the one-size-fits-all approach to payments.

Canada

  • Design, develop, and maintain core billing and invoicing systems using C# and PHP technologies.
  • Lead technical discussions, participate in code reviews, and drive best practices in maintainability and performance.
  • Optimize database queries and system architecture to handle growing merchant and transaction volumes.

NMI enables our partners with choice, and challenges the one-size-fits-all approach to payments.

Global 2w PTO

  • Implement scalable and modular microservices.
  • Design and consume RESTful APIs.
  • Integrate internal and external systems under secure protocols.

Tekton Labs is looking for a Backend Engineer for a global project in the financial sector to challenge you and make you grow.

Germany 6w PTO

  • Entwickelst komplexe Lösungen primär mit PHP, unterstützt dein Team auch in angrenzenden Stacks wie C#/.NET oder Angular.
  • Du übernimmst die Delivery-Verantwortung, triffst Architekturentscheidungen (z. B. Strangler Pattern) und begleitest Cloud-Migrationen.
  • Du sicherst die Code-Qualität (Reviews, Tests) und automatisierst Deployments via GitHub Actions in die Cloud (AWS/Azure/GCP).

Public Cloud Group (PCG) helps companies modernize, secure, and future-proof their IT landscapes in the cloud. They have almost 500 Cloud-Expert:innen at 21 locations within Europe and are continuing to grow.

Europe

Responsible for backend development in .NET/C#, as well as web interfaces (Vue.js), co-designing the project architecture, and ensuring technical quality. Design, code, test and implement features with high business value. Proactive improvement of delivery processes, code quality and automation.

Software Mind builds cross-functional engineering teams that take ownership and crave more for companies around the globe.

$175,000–$185,000/yr
US Canada Unlimited PTO

  • Guide the team in delivering high-quality, well-tested technical solutions.
  • Own projects through the entire software development lifecycle.
  • Leverage understanding of business and engineering strategies to design high-value projects.

Trellis is a profitable, fast-growing Series A startup backed by General Catalyst, QED, NYCA, and Amex Ventures that is reimagining how people shop for home and auto insurance.

Global 2w PTO

  • Develop microservices under good practices and decoupled architectures.
  • Design, build and consume RESTful APIs.
  • Integrate internal systems and third-party services.

Tekton Labs is looking for a Backend Developer (.Net) for a global project in the financial sector.

$120,000–$140,000/yr
US Unlimited PTO

  • Contribute to the design and implementation of partner-facing systems.
  • Design and build scalable, secure, and maintainable services.
  • Collaborate across teams to deliver cohesive partner experiences.

NMI enables partners with choice, and challenges the one-size-fits-all approach to payments.

$4,500–$5,000/mo
Latin America

This is a remote role for a senior web developer in Brazil, building and maintaining frontend and backend applications. You will translate requirements of designers, project managers, and stakeholders into functional web experiences. Collaborate with designers, project managers, and stakeholders to translate requirements into functional, user-friendly web experiences.

We use an AI-powered matching process to ensure your application is reviewed quickly, objectively, and fairly against the role's core requirements.

$150,000–$160,000/yr
US

  • Lead the backend team to build GRPC and GQL apis to support feature expansion and stack modernization.
  • Write code, build reference implementations, and contribute to core migrations alongside the team.
  • Define and document architectural principles, patterns, and modernization roadmaps.

Avero provides technology solutions for the hospitality industry, trusted by over 40,000 professionals. They empower businesses and individuals to improve operations and spend more time focusing on their passion and loved ones. They operate as a remote-first company with headquarters in New York City.

Brazil

  • Desenvolver e evoluir soluções em C# (.NET Framework e .NET Core)
  • Aplicar boas práticas de desenvolvimento, como TDD e DDD
  • Trabalhar com bancos relacionais (SQL Server, PostgreSQL) e não relacionais (MongoDB)

Zenvia offers the Zenvia Customer Cloud, a unified and multi-channel solution that allows companies to create personalized and fluid experiences for customers. Zenvia is recognized for innovation and creating a collaborative environment that values the autonomy of its employees.

Europe

Designing, developing, and maintaining robust backend and frontend systems using modern .NET technologies. Contribute to the full software development lifecycle. Work in a dynamic, agile team environment.

Software Mind develops solutions that make an impact for companies around the globe.

2w PTO

  • Develop microservices under good practices and decoupled architectures.
  • Design, build and consume RESTful APIs.
  • Integrate internal systems and third-party services.

In Tekton Labs we are looking for a Backend Developer (.Net and Java Spring Boot) for a global project in the financial sector.

Europe

Analyze existing solutions and create system designs, write clean code for web/server-side apps, and collaborate with product owners to understand business requirements. Provide input for project estimation, planning, and timelines. Analyze and refactor existing source code.

Erbis is a thriving tech powerhouse where innovation meets opportunity, specializing in building cutting-edge software solutions.