• While your primary focus will be on ClickHouse, your daily priorities will be shaped by our product goals. • Your day might involve tackling critical ClickHouse bugs that impact our customers or developing exciting new features. • You'll also collaborate with team members to find optimal solutions for various ClickHouse challenges. • We engage in daily discussions about the product, balancing immediate challenges with long-term vision.

• Design, develop, and maintain backend services and APIs using Ruby on Rails. • Implement new features for the SaaS platform, write clean and maintainable code, and ensure the scalability and performance of the application. • Contribute to backend architecture decisions, improve system scalability, and optimize database queries and search performance using Elasticsearch. • Collaborate with product, frontend, and DevOps teams to deliver high-quality features. • Participate in code reviews, maintain testing standards, contribute to CI/CD processes, and support best engineering practices within the team.

Role Description - Has ability to write secure code in Java, J2EE, Oracle, Spring, Jbpm, familiar with secure coding standards (e.g., OWASP, CWE, SEI CERT) and vulnerability management. - CI/CD with Ansible knowledge shall be a plus for the candidate. - Understands the basic engineering principles used in building and running mission critical software capabilities (security, customer experience, testing, operability, simplification, service-oriented architecture). - Understands internals of operating systems (Windows, Linux) to write interoperable and performant code. - Able to perform debugging and troubleshooting to analyse core, heap, thread dumps and remove coding errors. - Understands and implements standard branching (e.g., Gitflow) and peer review practices. - Has skills in test driven and behaviour driven development (TDD and BDD) to build just enough code and collaborate on the desired functionality. - Understands and implements Application Programming Interface (API) standards and cataloguing to drive API/service adoption and commercialization. - Has skills to author test code with lots of smaller tests followed by few contract tests at service level and fewer journey tests at the integration level (Test Pyramid concept). - Apply tools (e.g., Sonar, Zally, Checkmarx) and techniques to scan and measure code quality and anti-patterns as part of development activity. - Has skills to collaborate with team and business stakeholders to estimate requirements (e.g., story pointing) and prioritize based on business value. - Has skills to elaborate and estimate non-functional requirements, including security (e.g., data protection, authentication, authorization), regulatory, and performance (SLAs, throughput, transactions per second). - Has skills to orchestrate release workflows and pipelines, and apply standardized pipelines via APIs to achieve CI and CD using industry standard tools (e.g., Jenkins, AWS/Azure pipelines, XL Release, others). - Has skills to understand, report, and optimize delivery metrics to continuously improve upon them (e.g., velocity, throughput, lead time, defect leakage, burndown). - Has skills to document and drive definition-of-done for requirements to meet both business and operational needs. - Understands how to build robust tests to minimize defect leakage by performing regression, performance, deployment verification, and release testing. - Has skills to conduct product demos and co-ordinate with product owners to drive product acceptance signoffs. - Has skills to understand customer journeys and ensure a Mastercard good experience by continuously reducing Mean time to mitigate (MTTM) for incidents and ensuring high availability (99.95% as a starting point). Company Description

Title: Senior Backend Engineer (Java/Python) Location: Peru Job Description: ey Skills: Java, Python, Kubernetes, Docker, Microservices, REST APIs, AWS, Azure, CI/CD, SQL/NoSQL Experience: +5 YOE. Location: Peru Mode: Remote. We at Coforge are hiring Senior Backend Engineer (Java/Python) (#19519) with the following skill set. Key Responsibilities - Design, develop, and maintain scalable backend services and microservices using Java and Python within cloud-native and containerized environments. - Build, deploy, and manage containerized applications using Docker, Kubernetes (K8S/K3S), Helm, and cloud platforms including AWS, Azure, and on-premises environments. - Develop and optimize RESTful APIs, CI/CD pipelines, and database integrations while ensuring system reliability, scalability, and performance. - Monitor, troubleshoot, and improve platform stability, security, and operational excellence through observability tools, automation, and infrastructure best practices. Required Skills & Qualifications - Bachelor's or Master's degree in Computer Science, Engineering, or equivalent practical experience. - 5+ years of backend software engineering experience delivering enterprise or cloud-native applications. - Strong hands-on experience with Java and Python backend development. - Strong experience designing and developing RESTful APIs and microservices architectures. - Hands-on expertise with Kubernetes (K8S/K3S), Docker, container orchestration, and cloud-native deployments. - Experience deploying and managing workloads in AWS, Azure, or hybrid/on-premises cloud environments. - Familiarity with CI/CD tools and practices including Jenkins, GitLab Runner, automated testing, and deployment workflows. - Experience designing and working with SQL and NoSQL databases while ensuring performance and data integrity. - Strong troubleshooting, debugging, scalability, and performance optimization skills in distributed systems. - Experience working in Agile environments with strong collaboration, communication, and mentoring capabilities. Preferred Skills: - Experience with infrastructure-as-code tools such as Terraform or Ansible. - Familiarity with observability and monitoring tools including Prometheus, Grafana, or ELK Stack. - Experience with distributed computing frameworks such as Ray, Spark, or Dask. - Knowledge of Kafka, event-driven architectures, Kubernetes autoscaling (KEDA), or serverless computing.