Site Reliability Engineer

Must-Have Qualifications (Non-Negotiables) Engineering & Automation: Proficiency in advanced Python coding for internal tooling and system automation, combined with deep hands-on experience in Infrastructure as Code (IaC) tools like Terraform, Ansible, AWS CloudFormation, or Pulumi. 1 AI Integration & Observability: Demonstrated ability to integrate AI solutions into SRE workflows—such as LLM-based automation or AI-enhanced observability—alongside a strong understanding of monitoring stacks like Prometheus and Grafana. 1 Collaboration & Protocols: Excellent communication skills to drive architectural decisions across teams, complemented by technical expertise in messaging platforms and protocols including XML, XSLT, IBM MQ, and AMQ.

Engineering & Automation: Proficiency in advanced Python coding for internal tooling and system automation, combined with deep hands-on experience in Infrastructure as Code (IaC) tools like Terraform, Ansible, AWS CloudFormation, or Pulumi. 1

AI Integration & Observability: Demonstrated ability to integrate AI solutions into SRE workflows—such as LLM-based automation or AI-enhanced observability—alongside a strong understanding of monitoring stacks like Prometheus and Grafana. 1

Collaboration & Protocols: Excellent communication skills to drive architectural decisions across teams, complemented by technical expertise in messaging platforms and protocols including XML, XSLT, IBM MQ, and AMQ.

Preferred Qualifications (Nice to Have) Cloud Ecosystems: Experience with major cloud service providers like AWS, Google Cloud Platform (GCP), or Microsoft Azure. Containerization & Orchestration: Hands-on experience with Docker and Kubernetes cluster management. Database awareness: Strong understanding of database, architecture, and troubleshooting. Proficiency in SQL and experience with relational (e.g., Oracle, PostgreSQL) & NoSQL databases.

Cloud Ecosystems: Experience with major cloud service providers like AWS, Google Cloud Platform (GCP), or Microsoft Azure.

Containerization & Orchestration: Hands-on experience with Docker and Kubernetes cluster management.

Database awareness: Strong understanding of database, architecture, and troubleshooting. Proficiency in SQL and experience with relational (e.g., Oracle, PostgreSQL) & NoSQL databases.

Operations, Engineering & Troubleshooting: Strong expertise in SRE processes—including incident management and disaster recovery—combined with the ability to navigate application architecture to drive proactive resiliency. Includes analytical troubleshooting skills, proficiency in coding (Java, Python), SQL (Oracle), and fundamental networking principles.

Domain & Protocol Proficiency: Extensive experience within the Finance industry, complemented by deep knowledge of messaging platforms (XML, XSLT, IBM MQ, AMQ) and security protocols, specifically regarding connectivity encryption (SSL/TLS).

The location: Gurgaon,India

Every employee at OSTTRA is an owner, and a member of The Trust, our employee ownership programme. Our distinct culture encourages colleagues to think and act like owners and raise the bar constantly. This plan reflects our belief that when we work together to build a stronger, more valuable organisation, then all colleagues should benefit from the value we create.

We build and operate the infrastructure that the world’s post-trade financial system runs on. Launched in 2021, we have unified more than 20 years of heritage and expertise from four industry leaders into a single, integrated business.

Today,we operate a trusted network that connects thousands of market participants to streamline end-to-end workflows, from trade capture through portfolio optimisation.We translate industry change into workable process, engineering an open, intelligent ecosystem that removes friction and reduces risk for the global markets. Our distinct ownership culture is underpinned by four behaviours: boldness, curiosity, accountability, and collaboration. In 2025 we were acquired by KKR, one of the world’s most successful private equity firms, and are on a journey of growth and impact.

Joining our team now is a unique opportunity - you will help to shape the next generation of post-trade, transform shared infrastructure into shared benefit, and accelerate your own career. Learn more at www.osttra.com .

We are committed to fostering a connected and engaged workplace where all colleagues have access to opportunities based on their skills, experience, and contributions. Our hiring practices emphasise fairness, transparency, and merit, ensuring that we attract and retain the best talent. By valuing different perspectives and promoting a culture of respect and collaboration, we drive and operate the infrastructure that the world’s post-trade financial system runs on