Senior Backend Engineer job description

A Senior Backend Engineer designs, builds, and maintains the server-side logic and infrastructure that powers applications, ensuring optimal performance and reliability; they play a critical role in enabling scalable, secure, and efficient digital experiences that drive business growth and user satisfaction.

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What is a Senior Backend Engineer?

A Senior Backend Engineer is an experienced software developer who specializes in creating and managing the server-side components of applications, including databases, APIs, and server logic. They focus on ensuring that the underlying systems are robust, scalable, and efficient, often working with technologies like Java, Python, Node.js, or cloud platforms such as AWS or Azure. This role requires deep technical expertise, problem-solving skills, and the ability to mentor junior engineers while aligning technical solutions with business goals.

What does a Senior Backend Engineer do?

Senior Backend Engineers design, develop, and optimize server-side applications and infrastructure, including writing clean, maintainable code for APIs, databases, and microservices. They troubleshoot and resolve performance bottlenecks, implement security measures, and ensure system reliability through testing and monitoring. Additionally, they collaborate with frontend developers, product managers, and other stakeholders to translate requirements into technical solutions, lead architectural decisions, and mentor less experienced team members to foster best practices and innovation.

Job Overview

We are seeking an experienced Senior Backend Engineer to design, build, and maintain scalable, high-performance server-side systems. The ideal candidate will architect robust solutions, optimize database performance, and ensure system reliability while collaborating with cross-functional teams to deliver exceptional digital products for our US-based clientele.

Senior Backend Engineer responsibilities include:

1. Design and implement scalable RESTful APIs and microservices architecture 2. Develop and optimize database schemas, queries, and caching strategies 3. Build and maintain cloud infrastructure using AWS services (EC2, S3, Lambda, RDS) 4. Implement CI/CD pipelines and automated testing frameworks 5. Monitor system performance, troubleshoot issues, and ensure 99.9% uptime 6. Lead code reviews and enforce best practices in software development 7. Collaborate with frontend teams to define API contracts and data structures
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Must-Have Requirements

1. 5+ years of professional backend development experience 2. Expert proficiency in Java, Python, or Node.js 3. Deep understanding of database systems (SQL and NoSQL) 4. Experience with cloud platforms (AWS, Azure, or GCP) 5. Strong knowledge of API design principles and security best practices 6. Proven experience with containerization (Docker) and orchestration tools 7. Bachelor's degree in Computer Science or equivalent practical experience

Preferred Qualifications

1. Experience with serverless architecture and cloud-native development 2. Knowledge of message brokers (Kafka, RabbitMQ) 3. Familiarity with infrastructure-as-code tools (Terraform, CloudFormation) 4. Previous work in agile/scrum environments 5. Experience with performance optimization and load testing 6. Contributions to open-source projects or public GitHub portfolio

Bonus Skills

1. AWS Certified Developer or Solutions Architect certification 2. Experience with GraphQL implementation 3. Knowledge of DevOps practices and tools 4. Previous fintech or e-commerce industry experience 5. Experience with real-time data processing 6. Familiarity with monitoring tools (Datadog, New Relic, Prometheus)

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