Source Job

UK 5w PTO

  • Design, develop, and maintain web applications using C# and ASP.NET Core.
  • Build dynamic user interfaces with React, Next.js, TypeScript, and Material UI.
  • Develop back-end services and APIs using .NET 8, integrating SQL and NoSQL databases.

C# .NET Core React TypeScript SQL

20 jobs similar to Mid-Level Software Developer

Jobs ranked by similarity.

$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.

Ukraine

  • Build and improve full-stack web applications using C#/.NET, ASP.NET Core, React, and TypeScript
  • Develop RESTful APIs, integrations, and optimize Microsoft SQL Server interactions
  • Troubleshoot defects, write unit tests, and collaborate with stakeholders in a remote DevOps environment

Atlas Technica shoulders IT management, user support, and cybersecurity for clients who are hedge funds and other investment firms. Founded in 2016, we have grown year over year through an uncompromising focus on service and value ownership, execution, growth, intelligence, and camaraderie.

Brazil

  • Develop full-stack applications using React, TypeScript, C#, and .NET.
  • Design secure REST APIs and reliable backend systems with SQL Server integration.
  • Mentor junior engineers and leverage AI-powered tools to improve productivity.

Our partner modernizes financial services through innovative digital solutions. They foster a collaborative, remote-first culture with an internationally distributed engineering team.

Brazil

  • Develop and maintain backend services using C#, ASP.NET Core, and Entity Framework Core.
  • Build and integrate RESTful APIs and modern frontend applications with Next.js, React, and TypeScript.
  • Collaborate with clients and cross-functional teams in an Agile environment to deliver reliable tested solutions.

Partner company developing an education platform that helps professionals access, understand, and use data related to programs and accreditation. The company fosters an Agile, collaborative environment focused on meaningful impact in education.

Portugal Brazil

  • Develop and maintain frontend applications using React, TypeScript and JavaScript.
  • Design and build REST APIs using C# and .NET within Microsoft Azure.
  • Collaborate with agile teams, take ownership of deliverables, and communicate technical decisions clearly.

TXP is a technology company specializing in custom application development. It fosters a collegial, agile culture where responsibility is shared and learning from mistakes is encouraged.

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.

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.

  • Design, develop, test, and maintain enterprise software applications across the full stack.
  • Collaborate with engineers, product owners, and stakeholders in a mature Agile environment.
  • Build responsive front-end interfaces with JavaScript frameworks and optimize database solutions.

Kodiak Solutions specializes in healthcare finance, unclaimed property, risk management, and revenue cycle management through technology-driven solutions. Their collaborative engineering team focuses on simplifying complex financial operations for healthcare providers.

Europe

  • Develop and scale applications using F#, ASP.NET Core, React.js, and TypeScript.
  • Take end-to-end ownership of features from planning through deployment, collaborating with product and engineering teams.
  • Contribute to architectural decisions and improve the full development lifecycle.

The company builds modern SaaS solutions that simplify complex business and governance processes. They are a product-focused team with a remote-first culture, flat hierarchies, and a collaborative, low-ego environment.

Europe

  • Support the Systems Engineering team in development, testing, and maintenance of internal applications and services.
  • Collaborate with project managers, business units, and the team to deliver new features, improvements, and debugging.
  • Write clean, maintainable, test-driven, well-documented code following team standards and best practices.

We help biopharmaceutical companies develop, deliver and safeguard therapies in oncology, rare disease and other complex areas of medicine. We are a global group that brings kindness, curiosity and a shared sense of purpose to work that genuinely matters, where every person has room to make a real difference.

Ukraine

  • Designing, coding, testing, and debugging software according to specifications and requirements.
  • Collaborating with stakeholders and product managers to transform system design into actual software.
  • Conducting unit tests, integration tests, and system tests while participating in scrum team activities.

Creatio is a global vendor of an agentic CRM & workflow platform with no-code and AI at its core, helping organizations automate customer and operational workflows. Supporting thousands of clients in over 100 countries, the company was named to Inc.'s Best Workplaces list in 2025, reflecting a strong workplace culture and commitment to employee wellbeing.

Europe

  • Building a reusable application platform with shared components and common development patterns.
  • Migrating existing business functionality while maintaining functional parity and documenting complex business rules.
  • Delivering incremental releases supported by automated testing, UAT, and post-release stabilization.

Xebia is a global AI-first digital transformation and engineering partner specializing in AI, data, cloud, and digital products. With over 25 years of experience, the company has 5,000 professionals across 16 countries and a people-first culture focused on engineering excellence.

US

  • Build, test, and deploy software on an Agile team.
  • Collaborate with product management to break down requirements into user stories.
  • Own quality throughout development, testing, and deployment, using AI tools.

EBSCO Information Services delivers a fully optimized research experience with a powerful discovery platform for end-users. It employs 2,700+ people worldwide, most embracing hybrid or remote work, and is an AI-enabled service leader.

Saudi Arabia

  • Develop and maintain software applications using C#, .NET, and ASP.NET Core.
  • Build and support RESTful APIs and backend services in a remote-first environment.
  • Troubleshoot technical issues, provide production support, and contribute to CI/CD practices.

Latin America Europe

  • Build and evolve scalable, secure, and high-performing full-stack applications using .NET, C#, React, Redux, and JavaScript.
  • Design, implement, and maintain CI/CD pipelines and cloud-based solutions on Google Cloud Platform.
  • Mentor junior engineers, contribute to architecture decisions, and promote high code quality standards.

The partner company builds scalable, secure, and high-performing full-stack applications for clients. They foster a collaborative, remote-first engineering culture with an international team of technology professionals.

$140,000–$180,000/yr
US

  • Lead development of robust, scalable, and maintainable software solutions using React, TypeScript, C# .NET, and Node.js.
  • Architect complex database schemas in MSSQL and manage AWS infrastructure with Terraform.
  • Champion best practices in code quality, testing, and CI/CD automation.

CentralReach provides software for autism and IDD care, serving ABA therapy providers, educators, and employers. Trusted by over 200,000 users, the company is recognized as a best place to work with a culture focused on impact, inclusion, and flexibility.

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.

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.

Canada Unlimited PTO

  • Contribute to the full software development lifecycle, from requirements analysis through deployment.
  • Design and build scalable web applications using JavaScript, C#, .NET, Firebase, and SQL Server.
  • Collaborate with experienced engineers on architecture, code reviews, and improving existing systems.

They build modern business systems, connected applications, and custom software solutions for growing organizations. They are a remote-first engineering team focused on quality, accountability, and continuous learning.

$100,000–$130,000/yr
US

  • Design, develop, and support secure APIs, services, and integrations using C#, .NET, and Azure services to connect Dynamics 365 CRM, Business Central, and external systems.
  • Build responsive, accessible web experiences using React, JavaScript/TypeScript, HTML5, and CSS3 with a component-based approach.
  • Collaborate with stakeholders to translate business requirements into reliable, maintainable solutions while ensuring production support and continuous improvement.

The Battery Network is a nonprofit organization leading battery collection and recycling efforts, connecting consumers, businesses, manufacturers, and municipalities to build a circular economy. With over three decades of experience, the company fosters a mission-driven, collaborative culture that values diversity, equity, inclusion, and innovation.