Source Job

$4,000–$5,000/mo
Canada

  • Develop and enhance back-end features, APIs, and microservices for a scalable workforce management platform.
  • Build and maintain integrations with external platforms using robust, well-designed APIs.
  • Collaborate with cross-functional teams including product managers, designers, and data analysts.

C# .NET Core PostgreSQL AWS API Design

20 jobs similar to Senior Back-End Developer

Jobs ranked by similarity.

Latin America

  • Design, build, and deliver high-quality, scalable enterprise SaaS applications using C#, .NET Core, and SQL Server.
  • Take end-to-end responsibility for code quality and testing in a Shift Left, AI-assisted development environment.
  • Partner with Product Managers and cross-functional squads to translate business requirements into customer-centric features.

Truelogic is a leading provider of nearshore staff augmentation services headquartered in New York. With over 600 skilled tech professionals based in Latin America, they drive digital disruption by partnering with U.S. companies on impactful projects.

Canada

  • Design and develop scalable backend services and APIs using C#, .NET 6/7/8, and ASP.NET Core Web API.
  • Architect enterprise systems using Clean Architecture, SOLID principles, and microservices.
  • Collaborate with cross-functional teams in an Agile environment to deliver mission-critical digital banking solutions.

The company is a technology partner specializing in digital banking solutions for financial institutions. They foster a collaborative, Agile culture with a focus on mentorship and continuous improvement.

France 4w PTO

  • Design, develop, and maintain scalable backend solutions using C# and modern .NET.
  • Collaborate with engineers and stakeholders to turn complex business requirements into clean, maintainable components.
  • Work with distributed systems, event-driven architectures, and cloud-native infrastructure to ensure reliability and performance.

A fintech company building scalable, high-traffic technology for a fast-moving environment. They operate with a remote engineering team and focus on modern .NET technologies, distributed systems, and AI-assisted workflows.

Brazil

  • Develop and evolve backend applications using .NET, C#, ASP.NET Core, and Web APIs with a focus on scalability and security.
  • Design and implement RESTful APIs and microservices for high-impact financial platforms.
  • Collaborate with Product, Business, and Technology teams to translate requirements into reliable technical solutions.

This partner company builds and evolves critical digital products for the financial and investment ecosystem. It fosters a collaborative engineering culture that values diversity and continuous development.

Global

  • Design and scale backend systems powering consumer-facing products
  • Build and refine APIs that deliver instant, seamless experiences
  • Collaborate with product, credit/finance, compliance, support, and analytics teams

Tilt is a fintech company using mobile-first products and machine learning-powered credit models to assess financial potential beyond traditional credit scores. With millions of customers worldwide and a remote-first team across 14 countries, Tilt fosters a collaborative, inclusive culture that values impact and mutual respect.

$100,000–$120,000/yr

  • Design, develop, and maintain backend services and APIs using Node.js, Java, or .NET.
  • Build scalable server-side applications and integrate RESTful APIs with third-party services.
  • Collaborate with cross-functional teams in an Agile environment and optimize performance and security.

CareerSwift builds a secure, scalable health services platform. As an equal opportunity employer, it offers a modern tech stack and collaborative culture with professional growth opportunities.

European Union

  • You will build and maintain scalable backend services using C# and .NET Core, following Clean Architecture and RESTful API design.
  • You will develop frontend components using Angular and TypeScript within an Nx monorepo structure.
  • You will work within a cloud-native Azure environment with Docker, Kubernetes, and ArgoCD.

Zartis is a global AI transformation and technology consulting partner that designs, builds, and scales technology solutions. With engineering hubs across EMEA and LATAM, they offer a collaborative culture focused on innovation and career growth.

LATAM

  • Develop and maintain full-stack features using C#, .NET, Angular, TypeScript, HTML, and CSS in a Shift Left engineering environment.
  • Take full ownership of unit, integration, and performance testing, and leverage AI-powered tools like GitHub Copilot and Claude to accelerate development.
  • Collaborate closely with Product Owners and engineering teammates in an Agile SCRUM environment to build scalable cloud-based SaaS solutions.

Ubiminds is a GPTW-certified, people-first company that partners with American software product companies to scale their global teams. They connect top LATAM talent with international product companies and provide full employer-of-record support and long-term career development.

Brazil

  • Build and maintain high-quality full-stack software solutions using C#, .NET Core, Angular, and TypeScript.
  • Contribute across the full software development lifecycle, including architecture, testing, and documentation.
  • Collaborate with distributed teams to solve complex problems and improve critical systems.

Our partner is a technology company that builds software for critical public safety and security environments. They offer a collaborative, people-focused engineering culture with a remote team in Brazil.

$130,000–$180,000/yr
Canada

  • Design and scale high-performance backend systems for real-time data processing and critical API services.
  • Work across Go and Node.js to build reliable, scalable infrastructure.
  • Take ownership of complex technical problems from investigation to deployment.

The company builds technology to help leading organizations detect and prevent online fraud. It operates with a fully remote, asynchronous, and collaborative engineering culture.

Switzerland

  • Design, develop, and maintain scalable backend services, microservices, and RESTful APIs.
  • Deliver features from initial design through deployment, including testing, code reviews, and production releases.
  • Mentor junior engineers and contribute to architectural decisions.

Partner company develops modern software products with a focus on building scalable, high-performance backend solutions. Its fully remote engineering team values ownership, technical excellence, and continuous improvement.

Global

  • Build and scale the backend systems behind salary advance, FGTS, and consignado lending — with a clear eye on reliability and correctness
  • Develop and refine the APIs that power an instant in-app experience, with the precision those transactions demand
  • Collaborate directly with product, credit, compliance, and analytics — your technical perspective shapes the work

Tilt is a financial technology company that uses mobile-first products and machine learning to provide credit based on real-time financial signals, looking beyond traditional credit scores. With millions of customers worldwide, Tilt fosters a culture of ownership, collaboration, and impact, where good ideas travel fast and growth follows contribution.

Global

  • Build modern, scalable applications using .NET Core, ASP.NET, and C#, accelerated with AI code generation.
  • Design and implement RESTful APIs and microservices that power real-world solutions.
  • Collaborate in Agile/Scrum teams, owning code from concept to deployment using AI tools.

Trellint simplifies curbside management, offering comprehensive solutions to make parking accessible, equitable, and congestion-free. As part of Modaxo, a global technology organization, our culture values autonomy, impact, and continuous learning.

Canada

  • Senior-level .NET engineering combined with AWS cloud operations and DevOps.
  • Troubleshoot production issues and implement sustainable solutions for C# applications.
  • Maintain CI/CD pipelines using GitHub Actions and optimize AWS environments.

This is a partner company hiring through Jobgether for a senior engineering role. They focus on cloud-based application development and operations, offering a fully remote and collaborative work environment.

Brazil

  • Design, build, and maintain back-end services using C#, ADO.NET, and SQL Server.
  • Implement and evolve SOAP and REST APIs, ensuring adherence to best practices and versioning standards.
  • Collaborate with a multicultural team across Brazil, Colombia, UK, and USA, ensuring high-quality deliverables.

CI&T helps large enterprises transform the potential of AI into real business impact with AI Deployment, AI-native execution, and tech-integrated business solutions. With 30 years of experience, we are 8,000 CI&Ters across more than 25 countries, collaborating to build solutions with real impact.

$140,000–$220,000/yr
North America LATAM Europe

  • Design and scale backend systems, APIs, and services for an open-source platform.
  • Build world-class developer interfaces including APIs, SDKs, UIs, and a runtime that delights developers.
  • Collaborate directly with customers to solve integration challenges and shape the product roadmap.

Nango is a developer infrastructure company and the leading provider of API access for agents and apps. It is a YC-backed, multi-million ARR company with a team of 14 from AWS, Snyk, GitHub, and others, serving over 400 paying customers.

India

  • Design, implement, test, and deliver backend features with minimal guidance using Ruby/Rails, Go, or other modern technologies.
  • Take ownership of features from requirement clarification to deployment and production follow-up.
  • Collaborate with product, frontend, infrastructure, and security teams to build secure, maintainable systems.

The company operates a large-scale technology platform used by millions of users. The team is remote and asynchronous, prioritizing collaboration and autonomy.

Europe

  • Design, develop, and maintain scalable full-stack applications and backend systems using Node.js, TypeScript, React Native, and AWS.
  • Build and maintain REST APIs, manage PostgreSQL databases, and integrate AI-driven capabilities into products.
  • Collaborate with cross-functional teams, apply Agile/DevOps best practices, and deploy applications to App Store and Google Play.

The company provides personalized digital learning experiences in language education, serving K-12, higher education, and corporate learning. It operates as a fully remote, international team with a focus on modern technology and collaboration.

Brazil

  • Lead technical solutions, architecture, and engineering standards for scalable financial products.
  • Collaborate with multidisciplinary teams in an Agile environment to deliver high-quality solutions.
  • Ensure system reliability through rigorous testing, observability, and incident response.

This partner company is a financial technology firm developing modern credit and financial solutions. The company values technical excellence, collaboration, and sustainable product evolution.

Netherlands

  • Contribute to modernizing and transforming business-critical applications within a cloud-focused technology environment.
  • Work across multiple application domains, reviewing existing .NET codebases and defining technical requirements.
  • Collaborate with infrastructure and engineering teams to deliver reliable, secure, and scalable solutions.

The company is a technology firm focused on digital transformation and cloud modernization. They value collaboration, continuous improvement, and professional growth, fostering a flexible and supportive environment.