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Senior QA Engineer defines and executes testing strategies for healthcare APIs and backend services, using Postman, SQL, and AWS to ensure data integrity and system reliability in a fully remote role.
Lead a backend engineering team at a wireless carrier, shaping scalable systems for millions of users while mentoring engineers and driving technical direction for APIs, async messaging, and NoSQL databases.
This role involves working as a Senior Java Engineer to diagnose and resolve data quality issues within large-scale, cloud-based distributed systems. You will design and implement Java-based repair pipelines using AWS services to ensure data integrity for a global nonprofit organization.
This role is for a Backend .Net/AWS Developer to work on a 6-month contract in London, focusing on building cloud-native microservices using C#, .NET Core, and AWS infrastructure. The position requires expertise in Kubernetes, Terraform, CI/CD pipelines, and messaging systems like Kafka and SQS.
Develops and maintains backend services in Golang and Ruby on Rails, designs scalable microservices architectures, and works with cloud platforms like AWS for a digital transformation consultancy serving finance, insurance, and mobility sectors.
Join Veryable, a trailblazing platform revolutionizing manufacturing and empowering individuals to thrive through flexible work. Overview At Veryable, we are building a platform that is transforming the manufacturing…
About the Role We're looking for a Software Engineer to build the systems that treat infrastructure as software. This role owns the software state machines that provision hardware, bring it into service, and manage…
Lead a team building and scaling Klaviyo's messaging infrastructure that delivers billions of emails, SMS, and other messages daily using Python, Go, and AWS.
Build and maintain Klaviyo's high-scale messaging infrastructure that delivers billions of emails, SMS, and other messages daily, using Python, Django, and AWS.
Build and maintain Klaviyo's high-scale messaging infrastructure that delivers billions of emails, SMS, and other messages daily for ecommerce businesses using Python, Go, and AWS.
Build and maintain scalable AWS data pipelines using Python, PySpark, and Glue, then optimize Redshift warehouses and S3 lakes for analytics and reporting.
Build and scale data infrastructure and graph systems for crypto/finance analytics, including ETL pipelines, PostgreSQL, Neo4j, and AWS deployments to power real-time risk and surveillance tools.
Senior Backend Developer acting as Tech Lead, building and evolving Clicksign's core electronic-signature product using Ruby on Rails or Go, with a focus on scalable architectures and AI integration.
The Cloud Architect will design and evolve scalable, resilient cloud architectures primarily on AWS (70%) and Azure (30%). The role involves building automation, implementing Infrastructure as Code, and collaborating with cross-functional teams to modernize cloud environments.
Senior Software Engineer at Orca Security builds and scales cloud-native security services for Kubernetes environments, using Python/Go and cloud-native tools to detect misconfigurations, vulnerabilities, and compliance risks across AWS, GCP, and Azure.
The Senior Software Engineer will build and maintain internal tools and admin workflows to support Relay's banking platform operations. The role involves full-stack development using TypeScript, React, and Node.js within an AWS environment to improve internal team efficiency.
Lead stability, scalability, and operational excellence at scale. Softsich is a young and ambitious international product tech company that develops scalable B2B digital platforms. We’re on the lookout for an…
Київстар ТБ запрошує на роботу досвідченого Senior DevOps / SysOps Engineer, який відповідатиме за розвиток, масштабування та стабільну роботу інфраструктури, а також за оптимізацію високонавантажених систем у…
Tech Lead on the VS Integrações team at Clicksign, building and evolving integrations (CRMs, ERPs, connectors) using Ruby on Rails or Go on AWS/Kubernetes, while mentoring the squad and bridging engineering with product.
The SRE ensures production systems on AWS are reliable, available, and performant by leading incident response, defining SLIs/SLOs, and improving observability. Daily work includes troubleshooting ECS Fargate, AWS networking, messaging (RabbitMQ/AmazonMQ), and mentoring teams on best practices.
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