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The Senior Backend Engineer will design and maintain scalable infrastructure for crypto and alternative trading platforms. The role involves implementing secure APIs and collaborating with cross-functional teams to launch new products within a cloud-native environment.
The Senior Java Backend Engineer will design, develop, and maintain scalable microservices-based applications using Java, Spring, and Spring Boot. The role involves building RESTful APIs, participating in CI/CD processes, and mentoring junior team members.
The Senior Backend Engineer will design, develop, and maintain backend services and RESTful APIs for the Trainerize platform using ASP.NET and SQL Server. This role involves collaborating with cross-functional teams to improve product features for web and mobile applications.
ZERONEST ENERGY is seeking a Senior Backend Developer to work with Python, Django, and AWS in Warsaw. The role involves backend development tasks using tools like Docker, PostgreSQL, and various operating systems.
Builds and maintains backend systems, AI agent integrations, and MCP connectors for a healthcare-focused AI platform, ensuring scalable, reliable workflows that connect language models with internal/external systems.
Senior .NET backend developer designing and building cloud-native microservices and scalable solutions using modern .NET and cloud services in a hybrid (3 office/2 home) setup.
Openpay México is seeking a Senior Developer to build and maintain scalable backend and frontend software solutions. The role focuses on ensuring high-quality, secure, and compliant code within a professional environment.
Senior backend engineer at Hootsuite to design, build, and maintain infrastructure and developer tools for a SaaS social media management platform using Java and cloud technologies.
Senior Backend Software Engineer building and evolving core shipping microservices in Java, JS, and TypeScript with Kafka/Pub-Sub messaging for a major LATAM retail group.
Insurify is seeking a Senior Backend Engineer to architect and develop features for their insurance comparison platform using Python, Django, and Node.js. The role involves optimizing system performance, writing comprehensive test suites, and working in a hybrid environment in Sofia.
Designs and builds complex React components and feature modules, optimizes performance, mentors developers, and collaborates with backend engineers to integrate APIs and resolve cross-boundary issues in a remote-first environment.
Title: Senior Python Backend PDF Generation Developer Location: Austin, TX (Hybrid- Minimum 3 days onsite per week ) Duration : 7Months Responsibilities Our client is seeking three experienced Senior Python Developers…
Senior Backend Developer building and maintaining robust, scalable PHP/Symfony backend systems for Klaravik's online auction marketplace, with a focus on SQL databases, architecture, and mentoring within cross-functional squads.
Build and optimize high-performance backend services in Python, Rust, or C++ for a global prediction market platform handling billions in volume.
ASA Technologies is hiring a Senior Backend Engineer to develop and maintain legal practice management software using C# and .NET Core. The role involves building scalable APIs, performing code reviews, and mentoring team members in a remote environment.
Senior Back-End Engineer building low-latency, high-performance trading systems in Rust for a crypto exchange, including order management and risk systems.
The Senior Java Backend Engineer will design, develop, and maintain scalable microservices and applications while collaborating with cross-functional teams. The role focuses on building robust backend systems using Java, RESTful APIs, and cloud technologies.
Build and optimize high-performance distributed parameter server systems for large-scale ML applications using C++, multi-threading, KV storage, and NVMe-backed systems.
Design, build, and maintain Java-based backend services, REST APIs, and microservices for a digital banking team while also acting as Scrum Master—running ceremonies, refining backlogs, and coordinating delivery across developers, QA, and stakeholders.
The Senior Backend Engineer will maintain and improve an existing API platform using ASP.NET Core, Entity Framework Core, and SQL Server. The role focuses on refactoring architecture to enhance performance, scalability, and security.
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