Build, maintain, and improve APIs and services powering public-facing applications
Deliver performant, reliable backend solutions aligned to product requirements
Drive backend architecture and API design decisions that improve scalability, resiliency, and maintainability
PlayOn is a dynamic growth-stage company dedicated to championing the spirit of play in the high school space. Backed by KKR, their family of brands empowers schools with innovative solutions and exceptional service. Their culture is built on accountability, collaboration, growth, and fairness.
Design, develop, and maintain full-stack web applications using C# and .NET
Build modern, responsive user interfaces using React or Angular
Develop and integrate RESTful APIs and backend services
EX Squared LATAM partners with global clients to build high-impact digital solutions. They value technical excellence, collaboration, and continuous growth and are looking for a Mid-Level Full-Stack Developer to join its collaborative, fast-paced team.
Ship high quality, well tested, secure, and maintainable code.
Work individually or mentor a small group in an Agile development environment.
Participate in discussions about project architecture and technical feasibility; make decisions and justify your development approach.
Affinitiv is the largest provider of end-to-end, data-driven marketing and software solutions exclusively focused on the automotive customer lifecycle. They work with over 6,500 dealerships and every major manufacturer in the country and pride themselves on being the go-to experts in the industry.
Design, develop, and maintain ASP.NET Core APIs and backend services that support edge gateway and IoT device communication.
Build and optimize applications that interface with firmware over TCP sockets, local WiFi, and offline-tolerant architectures.
Write clean, maintainable, and well-tested code following established coding standards and best practices.
They are an Equal Opportunity Employer. They value diversity and are dedicated to creating a welcoming and inclusive workplace for individuals of all backgrounds and experiences.
Act as a key player in the support and evolution of applications developed in SQL Server and C# .NET, contributing to the creation of innovative and robust solutions.
Seek and prioritize continuous improvement of processes and engineering practices, mentoring junior developers and promoting a learning environment.
Perform a fundamental role in the architecture and development of systems, ensuring high performance and scalability in the implemented solutions.
CI&T unites human expertise with AI to create scalable tech solutions. With over 8,000 employees around the world, they've built partnerships with more than 1,000 clients during their 30 years of history.
Design, develop, and maintain scalable and high-performance backend systems using .NET technologies
Contribute to system architecture decisions and lead the design of microservices-based solutions
Build and maintain RESTful APIs and ensure high availability and performance
Commencis has more than two decades of expertise in experience design, software engineering and cloud technologies. Their products and solutions are used by leading brands in financial services, insurance, airlines and retail in more than 20 countries. They value collaboration, curiosity, and an open mindset at work.
This is a full-stack Senior Developer role with a backend lean.
Investigate problems, propose solutions, scope your own work in collaboration with Product and QA, and ship.
Advisor-facing feature enhancements across existing ADX — payment workflows, service configuration, quoting and booking improvements.
TripArc, founded in 2017, is a $750 million privately held company that powers the top Travel Agencies and Tour Operators in North America. It has an expansive and growing network empowering seamless access to a comprehensive range of travel options and services globally, with over $750 million in transactions annually.
Design, build, and maintain back-end services using C#, ADO.NET, and SQL Server.
Implement and evolve SOAP and REST APIs, ensuring best practices and versioning standards.
Ensure service reliability through unit and integration testing, troubleshooting, and root-cause analysis.
CI&T is a tech transformation specialist, uniting human expertise with AI to create scalable tech solutions. With over 8,000 CI&Ters around the world, they’ve built partnerships with more than 1,000 clients during their 30 years of history.
Design, develop, and maintain reliable, scalable, and secure full-stack solutions.
Lead the design and implementation of scalable and maintainable back-end systems, ensuring alignment with business requirements and technical standards.
Write efficient and maintainable code using .NET technologies, following best practices for software development, including test-driven development and continuous integration.
Evry Health's mission is to bring humanity to health insurance with high-technology health plans that expand benefits, increase access/transparency and feature a personalized, human approach, ensuring members live happier, healthier lives. They are the major medical division of Globe Life (NYSE:GL), which has 16.8 million policies in force, and more than 3,000 corporate employees and 15,000 agents.
Design, develop, and maintain APIs, and enterprise applications using modern frameworks (C#, .NET Core, React, Blazor, etc.)
Support development lifecycle processes: requirements gathering, design, development, testing, deployment, and ongoing maintenance.
Integrate AI capabilities into business systems using commercial AI services (e.g., OpenAI, Microsoft Copilot, Google Gemini, Azure Foundry/AI) and internal applications.
Concurrent Technologies Corporation (CTC) aims to integrate Artificial Intelligence (AI) across its business to improve internal operations and deliver new capabilities for clients. They have passionate teams that thrive on collaboration in a team environment.
Design, develop, test, and deploy scalable full‑stack web applications using C# and .NET Core
Build and maintain RESTful APIs and backend services supporting enterprise and operational use cases
Contribute to the modernization and migration of legacy applications to Azure PaaS or private cloud environments
Pyrovio Consulting is a technology and management consulting firm. We partner with utilities, energy companies, and capital‑intensive organizations to modernize digital platforms, improve delivery outcomes, and enable long‑term operational excellence.
Design & implement new features and endpoints in backend APIs
Design & implement schema changes to support these new features
Build high-quality, scalable, and testable code that will help drive engineering maturity and efficiency
Allocate is transforming private market investing by enabling RIAs and family offices to seamlessly discover, model, and manage their private market exposure. Our platform combines curated fund and co-investment opportunities with institutional-grade infrastructure and clients access top-tier opportunities across venture capital, private equity, private credit.
Develop new functionalities in critical applications.
Ensure applications meet architecture and security standards.
Participate in requirements analysis and propose technical solutions.
Tekton Labs is a technology consulting and software development company, founded in Silicon Valley, with offices in Peru, Mexico, and the United States. They have 15 years of experience designing and developing innovative solutions to help companies achieve their objectives.
Lead design and architecture discussions for complex backend systems
Mentor junior and mid-level developers, promoting best practices in coding and testing
Manage critical components of the application lifecycle, from design through deployment
Experian is a global data and technology company, powering opportunities for people and businesses around the world. A FTSE 100 Index company listed on the London Stock Exchange, they have a team of 23,300 people across 32 countries and corporate headquarters in Dublin, Ireland.
Design, develop, and maintain cloud-native applications using .NET Framework and Azure services.
Develop and deploy applications using Azure App Services, Azure SQL Managed Instance, and Azure Container Apps.
Create responsive and user-friendly UI using Telerik components and implement reporting solutions with Telerik Reporting Services.
Interra Health is a fast-growing healthcare technology company transforming how providers and patients navigate the prescription journey. It delivers trusted eligibility, real-time coverage and pricing insights and offers the chance to join an innovative, mission-driven team to improve access, and make the healthcare experience better.
Build, optimize, and maintain scalable, high-performance APIs and backend services utilizing .NET Core 6 and above.
Design and implement dynamic, highly responsive user interfaces using ReactJS 18 and above.
Design data models and manage secure, efficient database interactions using Entity Framework Core (EFCore) and SQL Server.
We are a Managed Nearshore Teams provider headquartered in Austin, specializing in building and embedding high-performing software development teams. Our innovative model allows you to work on international challenges, collaborate with diverse teams, and grow your career.
Design and develop software products using the best-in-class and latest technology stack.
Translate business challenges into technical solutions by engaging with U.S. business leaders and stakeholders.
Mentor offshore teams, fostering a shared understanding of strategic goals and complex architectural nuances.
Qualfon is an equal opportunity employer. Qualfon provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, gender, sex, sexual orientation, gender identity, national origin, age, disability, genetic information, marital status, ancestry, status as a covered veteran, uniformed servicemember status and any other characteristic protected under applicable federal, state or local law.
Play a key role in shaping the technical direction of our products.
Responsible for architectural decision-making, code quality, and technical delivery across our teams.
Lead the design and development of features across our product suite, primarily on the .NET platform.
Ideagen is the invisible force behind many things we rely on every day - from keeping airplanes soaring in the sky, to ensuring the food on our tables is safe, to helping doctors and nurses care for the sick. They have offices all over the world including America, Australia, Malaysia and India with people doing lots of different and exciting jobs.
Contribute to the development and maintenance of backend systems that power our web application, including search, content discovery, and AI capabilities.
Work closely with senior engineers and cross-functional partners to build reliable, scalable systems that deliver value to our customers while continuing to grow your technical expertise.
As a Software Engineer II for our Aura Agentic Interfaces team you will contribute to the design, development, and maintenance of backend systems and services.
Seismic is the global leader in AI-powered enablement, empowering go-to-market leaders to drive strategic growth and deliver exceptional customer experiences at scale. Trusted by more than 2,000 organizations worldwide, Seismic helps businesses achieve measurable outcomes and accelerate revenue growth.
Support & Develop: Build and maintain backend services and RESTful APIs in .NET (C#), focusing on clean, readable code that powers our internal operations.
Data Execution: Write and optimize SQL queries (MySQL) to manage data flow and help the team extract meaningful insights for client reporting.
Enhance UI/UX: Update and improve internal tool interfaces using Razor (.cshtml) and vanilla JavaScript, ensuring a smooth and functional experience for our strategy teams.
Envision Horizons is a global marketplace growth agency specializing in Amazon, Walmart, and other major retail media networks. Their team helps brands build awareness, capture market share, and drive profitability through data-driven strategy and execution. They are a leading force in global eCommerce acceleration, composed of diverse, tech-driven professionals who shape the industry and deliver exceptional client outcomes, while making space for every individual to create, grow, and genuinely thrive.