As a backend developer, it is important to have a strong understanding of server-side programming languages such as Java, Python, Ruby, and PHP. Knowledge of databases and SQL is also essential for storing and retrieving data. Familiarity with web application frameworks such as Express.js, Ruby on Rails, and Django can also be useful. In addition, experience with version control systems like Git and an understanding of RESTful API design principles are important. Familiarity with cloud-based infrastructure such as AWS, Azure, and Google Cloud can also be beneficial. It's also important to have a good understanding of security practices and best practices for handling sensitive data.
- Understanding of server-side architecture and design patterns, such as Model-View-Controller (MVC) and microservices
- Familiarity with caching and performance optimization techniques
- Knowledge of web protocols such as HTTP, HTTPS and WebSockets
- Experience with containerization and orchestration tools like Docker and Kubernetes
- Knowledge of server-side debugging and logging tools
- Familiarity with continuous integration and deployment (CI/CD) tools and practices
- Understanding of server-side security best practices, such as preventing SQL injection and cross-site scripting (XSS) attacks.
- Familiarity with domain-specific technologies, such as image and video processing, real-time streaming, and machine learning.
- Knowledge of both SQL and NoSQL databases, and the ability to choose the right one for different use cases.
- Understanding of serverless architecture and technologies such as AWS Lambda, Azure Functions and Google Cloud Functions.
- Familiarity with API gateway services such as AWS API Gateway and Azure API Management.
- Understanding of message queues and message brokers such as RabbitMQ, Kafka and AWS SQS.
- Knowledge of different load balancing techniques and technologies such as HAProxy, Nginx and AWS ELB/ALB.
- Familiarity with monitoring and logging tools such as Prometheus, Grafana and ELK (Elasticsearch, Logstash and Kibana) stack.
- Knowledge of testing frameworks and tools such as Jest, RSpec, Mocha and Selenium for writing automated tests.
- Understanding of server-side data validation and sanitization techniques to prevent data injection attacks.
- Familiarity with different authentication and authorization mechanisms such as OAuth2, JWT and OpenID Connect.
- Experience with Agile development methodologies and Scrum/Kanban frameworks
- Familiarity with software development best practices such as SOLID principles, DRY principle and design patterns.
- Familiarity with cloud-based storage services such as AWS S3, Azure Blob Storage and Google Cloud Storage.
- Understanding of event-driven architectures and technologies such as AWS EventBridge, Azure Event Grid, and Google Cloud Pub/Sub.
- Knowledge of automation tools such as Ansible, Chef, and Puppet for provisioning and configuring servers.
- Familiarity with parallel and concurrent programming concepts and technologies such as threading, multiprocessing, and async/await.
- Understanding of service-oriented architecture (SOA) and service discovery technologies such as Consul and Eureka.
- Knowledge of different backup and disaster recovery strategies and technologies such as AWS RDS, Azure Cosmos DB, and Google Cloud Spanner.
- Familiarity with big data technologies such as Hadoop, Spark, and Hive for processing and analyzing large datasets.
- Understanding of software development methodologies such as Test-Driven Development (TDD) and Behaviour-Driven Development (BDD).
- Knowledge of different deployment strategies such as rolling, blue/green and canary.
- Familiarity with different database replication and sharding techniques for scaling and improving performance.
As a backend developer, it's important to have a strong foundation in computer science concepts, data structures and algorithms, and be able to apply that knowledge to real-world problems. Additionally, having good problem-solving skills, attention to detail, and the ability to debug and troubleshoot issues will go a long way in being successful as a backend developer.
