Hire Vetted Cloud and Operations Engineers at Upstaff - Page 4
- Dedicated Full-time commitment for long-term or Time& Material for shorter or ongoing support
- Europe, Israel, LatAm, United States, Asia geography coverage
- Remote and hybrid engagement
- Trial period, no termination fees or hidden costs for transparent and risk-free onboarding.
- Senior Full-Stack Engineer with 9+ years in FinTech and E-commerce, proficient in React, Node.js, NestJS, PHP, Java, and .NET Core.
- Expertise in building high-volume transactional systems, fraud detection microservices, and credit onboarding platforms with 99.99% uptime and sub-120ms response times.
- Skilled in Agile delivery, CI/CD pipelines, and cloud-native DevOps using Docker, Kubernetes, AWS, and Azure.
- Strong background in regulatory compliance and platform modernization, achieving 85% test coverage and 40ms faster response times.
- Computer Science graduate with proven ability to lead cross-border teams and deliver scalable, secure, and observable APIs and CMS solutions.
- Designed and scaled high-performance backend systems handling up to 500 TPS, improving reliability and throughput in banking and real-time platforms.
- Reduced account opening turnaround time by 80% through BPM workflow optimization.
- Led migration of legacy systems to microservices, enhancing scalability and maintainability.
- Improved observability using ELK, Grafana, and Micrometer, and mentored engineers to boost team productivity and code quality.
Full-stack developer with 6+ years of experience building scalable SaaS and e-commerce solutions across PHP (Laravel, Symfony, Yii2, Magento 2) and Node.js ecosystems. Skilled in database design with MySQL, PostgreSQL, and MariaDB, including Liquibase version control. Expert in REST and GraphQL API development and integrating payment gateways like Stripe and Klarna, with multi-tenant projects such as ParkingBadge and Sharefox. Proficient in VueJS, React, Angular, Node.js, and Tailwind CSS, plus DevOps practices including Docker, CI/CD, and Linux administration. Master's in System Information in Economics, leveraging AI tools like Claude and Cursor for rapid development.
- Proficient in backend development using Node.js, Express.js, and TypeScript, with hands-on experience designing scalable microservices and multi-VM architectures, including Nginx reverse proxy implementations.
- Skilled in cloud infrastructure management across AWS, Azure, and DigitalOcean, optimizing resources, alongside CI/CD pipeline automation using GitHub Actions and Azure DevOps.
- Strong expertise in databases (MongoDB, MySQL, PostgreSQL), frontend frameworks (React.js, Angular), and software development best practices, including feature-based Git workflows, system design, and secure file handling with MongoDB GridFS.
- DevOps Engineer and System Administrator with 11 years of experience, specializing in cloud infrastructure modernization, automation, and scalable deployments across AWS, Azure, and GCP.
- Proficient in Python, Bash, Terraform, Ansible, Kubernetes, Docker, and CI/CD pipelines using GitHub Actions, GitLab CI, and Azure DevOps, with hands-on expertise in container orchestration and infrastructure as code.
- Senior Full Stack Engineer with 9+ years of experience in designing and delivering scalable web and mobile applications using Python (Flask, Django, FastAPI), PHP (Laravel, Symfony), and JavaScript/TypeScript (React, React Native, Node.js).
- Strong background in Agile methodologies, CI/CD automation, security best practices (OAuth 2.0, JWT, PCI-DSS), and delivering high-availability platforms with 99.9% uptime and significant reductions in downtime and latency.
Experienced in administrative support and HR coordination with a strong foundation in business management principles.
Skilled in data organization, remote communication tools, and task management systems, enhancing workflow efficiency.
Proficient in customer service and sales support, demonstrating effective problem-solving and relationship-building abilities.
Strong organizational and communication skills applied in dynamic, multi-tasking environments.
- DevOps Engineer with nearly 10 years of experience in managing end-to-end software releases for large-scale enterprise applications.
- Expertise in Kubernetes cluster management, Helm Charts deployment, Jenkins pipelines with Groovy scripting, and CI/CD automation integrating GitLab and Vault.
- Proven track record in infrastructure modernization, including Java upgrades and resolving complex server challenges.
- Senior Software Engineer with 9+ years in fintech and banking, specializing in Golang, Java, Kotlin, and Python for scalable, cloud-native microservices architectures.
- Proven expertise in AWS (Lambda, S3, CloudFormation), event-driven systems (Kafka, RabbitMQ, Debezium CDC), and CI/CD pipelines with Blue/Green deployments ensuring zero-downtime releases.
- Led multiple engineering teams delivering complex financial platforms including digital lending, credit line, factoring, and trade finance with integrations to banking and government APIs.
- Strong background in software design patterns, RESTful and RPC APIs, automated testing (Cucumber, Spock), and observability tools (Grafana, ElasticSearch, CloudWatch).
- Holds a Computer Science degree and Information Systems management education, combining deep technical skills with leadership in Agile environments and extensive interviewing experience.
- 9+ years of experience in Java and Kotlin software engineering, specializing in microservices architecture, DevOps, and cloud-native applications.
- Proficient in Spring Boot, Spring Cloud, Docker, Kubernetes, AWS, and CI/CD pipelines, with hands-on experience in Terraform and Jenkins for infrastructure automation.
- Strong background in secure software development, including Keycloak integration, OAuth2, and PCI DSS-compliant cryptographic SDKs.
- Expertise in designing and implementing scalable backend systems using Kafka, RabbitMQ, Elasticsearch, and various databases like PostgreSQL, OracleDB, MongoDB, and Cassandra.
- Experienced in Agile methodologies (Scrum, Kanban), test-driven development (JUnit, Mockito, Testcontainers), and modern software engineering best practices.
- Cloud Engineer with 5+ years specializing in Azure cloud solutions, infrastructure automation, and CI/CD pipeline development using Bicep, ARM, and Azure DevOps.
- Led complex projects including migration of 283 microservices to Azure Landing Zones, optimizing network architecture with VNet peering, Azure Firewall, and Private DNS Resolver.
- Proficient in IaC, DevOps practices, and troubleshooting PaaS services in hybrid environments, reducing MTTR and enhancing platform performance.
- Experienced with Azure Data Platform, Kubernetes (AKS), and multi-cloud integration (Azure, GCP, AWS) supporting scalable, secure architectures.
- Skilled in PowerShell, Azure CLI, Terraform, YAML pipelines, and monitoring tools like Splunk and Datadog, driving automation and operational excellence.
- Expertise in zero-knowledge proof systems including ZK-SNARK, Plonk, Groth16, and zkVM optimization for Layer 2 privacy solutions.
- Proficient in Rust blockchain development, designing high-performance node components, consensus algorithms, and secure cryptographic primitives.
- Skilled in cloud-native infrastructure automation using Kubernetes, Terraform, CI/CD, and observability with Prometheus and Grafana ensuring 99.9% uptime.
- Hands-on experience with decentralized network protocols, peer-to-peer systems using libp2p, and distributed storage architectures.
- Strong quantitative finance background with MSc in progress, combining advanced cryptography, blockchain protocols, and privacy computing expertise.
- Software Engineer with 4+ years of experience specializing in Angular (v7-v18), NgRx, SolidJS, and TypeScript for high-performance web applications.
- Proficient in designing and implementing CI/CD pipelines, automated workflows using Azure DevOps, and integrating analytics tools like Power BI and Amplitude for data-driven insights.
- Strong background in computer engineering with hands-on expertise in secure payment platforms, cloud-based solutions, and system automation using Ansible and Debian packaging.
- Demonstrated ability to optimize application performance, reduce load times by 30%, and enhance modularity and testing coverage with Jasmine and Cypress.
- Contributor to open source security improvements and recognized for technical excellence with an Employee of the Quarter award.
- 15+ years of professional experience in software engineering, including 10+ years specializing in Ruby on Rails.
- Skilled in Ruby, Ruby on Rails, JavaScript/TypeScript, React JS, Angular JS, and RESTful API design, cloud platforms (AWS, Azure, GCP) and containerization (Docker, Vagrant).
- Experience in software architecture, design patterns, UML, MVC, TDD, BDD, and Agile methodologies (Scrum, Kanban, XP), SDLC.
- Leadership in large-scale projects including telemedicine, legal services, and e-commerce platforms, driving architecture, team coaching, and performance optimization (Elasticsearch, Sidekiq), and advanced database technologies (MySQL, PostgreSQL, MongoDB).
- Skilled in memory optimization, big data processing, API integration, code refactoring, and comprehensive documentation, delivering scalable and maintainable solutions across diverse domains.
- 12+ years of professional experience specializing in Ruby on Rails development, DevOps engineering, and team leadership.
- Skilled in Ruby, Rails, SQL, MongoDB, Terraform, Docker, AWS, and Hetzner.
- Ability to optimize backend logic, database queries, and application performance, including resolving complex memory leaks and enhancing system reliability.
- Skilled in integrating frontend technologies such as ReactJS and CoffeeScript, and implementing CI/CD pipelines, infrastructure as code, and containerization.
- Experienced in leading teams, coordinating workloads, mentoring developers, and managing client requirements to deliver high-quality software solutions.