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Senior backend engineer builds and scales cloud-native NestJS services in an NX monorepo, using Kafka for event-driven workflows and MongoDB/Snowflake for operational/analytical data.
The Senior Backend Engineer will design and build large-scale distributed systems to support e-commerce promotion features like vouchers, discounts, and flash sales. The role involves collaborating with cross-functional teams to optimize performance and scalability using languages such as Golang, Python, Java, or C++.
Senior Backend Engineer on Polymarket's Services team, building and scaling low-latency exchange backend services primarily in Go, along with Python/Java, Kafka/Pulsar streaming pipelines, and Linux-based high-throughput systems.
Designs and optimizes scalable backend services for a global transportation tech project using Java, PHP, and JVM frameworks like Micronaut/Spring Boot.
This senior backend engineering role focuses on designing and operating cloud-native, high-throughput services for CrowdStrike's vulnerability assessment platform. The position involves building distributed systems, implementing event-driven architectures, and integrating agentic AI capabilities into production security workflows.
This role involves building and maintaining secure, scalable backend microservices for digital banking platforms using Java, Spring Boot, and Kafka. The engineer will lead distributed systems design and mentor team members while ensuring high availability and performance in a regulated financial environment.
The Senior Software Engineer will lead the technical design and development of the ResortPass external API and evolve the core booking domain. The role focuses on building reliable, transactional systems using technologies like Ruby on Rails, Postgres, and AWS.
The Senior Software Engineer will own the end-to-end development of self-serve tooling to automate marketing workflows. The role involves collaborating with cross-functional teams using technologies like Next.js, Python, and TypeScript.
The Senior Automation QA Engineer will design and build robust automation frameworks for backend, API, and frontend testing across web and mobile platforms. This is a hybrid role based in the company's Kraków office.
Mia is seeking a Senior Product Engineer to build and maintain backend services in Python and contribute to frontend development using TypeScript and React. The role focuses on optimizing real-time voice pipelines and collaborating with the AI team to modernize automotive dealership operations.
The Senior Software Engineer will design and maintain scalable backend services for Ro's care platform, focusing on clinical and operational workflows using Python and FastAPI. The role involves driving technical roadmaps, ensuring system reliability, and collaborating across teams to support healthcare delivery at scale.
This role involves designing and building high-performance backend systems and scalable microservices for an investment bank. The engineer will focus on modernizing legacy platforms, performing code reviews, and mentoring team members using Java, Python, or C#.
Immediate need for a talented Senior Backend Software Engineer – Node.js | Java | Python | AWS | APIs | Data Pipelines | MarTech . This is a 06+ Months Contract opportunity with long-term potential and is located in…
This role involves architecting and scaling distributed microservices for a cyber range emulation platform using Java, Kotlin, Python, and Kubernetes. The engineer will lead the integration of AI-assisted capabilities and agentic workflows to simulate realistic cyber attacks and user behaviors.
This role involves designing and building high-throughput, cloud-native backend services for CrowdStrike's vulnerability assessment platform. The engineer will work with distributed systems, event streaming, and agentic AI models to process large-scale security telemetry.
Read AI is seeking a Senior Backend Engineer to design and scale their AI-driven productivity platform using Python, FastAPI, and AWS. The role involves managing the full software development lifecycle, including API development, data ingestion, and system reliability.
The Senior Backend Software Engineer will lead the development of Vanta's integration platform, designing scalable APIs and primitives to automate trust and security workflows. The role involves building secure backend services using TypeScript, Node.js, and React while mentoring engineering teams to drive platform growth.
Quevera is seeking a part-time Senior Backend Software Engineer to support mission-critical programs in Annapolis Junction. The role involves software development, testing, documentation, and quality control within an Agile environment using AWS, Jira, and Confluence.
This role involves designing and maintaining developer-facing APIs, agent-to-agent protocols, and authentication substrates for AI-driven platforms. The engineer will focus on building scalable, reliable infrastructure to support agentic systems and enterprise-grade SaaS features.
HEN Technologies is seeking a Senior Backend Engineer to build and maintain complex integrations between their incident command platform and public-safety systems like CAD and GIS. The role focuses on backend development using Python and TypeScript to ensure reliable data flow and interoperability in high-stakes emergency response environments.
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