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Position: Senior Backend Developer (NodeJS)

Experience: 5+ Years

Location: Bengaluru

CodeCraft Technologies multi-award-winning creative engineering company offering design and technology solutions on mobile, web and cloud platforms.

We are looking for an enthusiastic and self-driven Backend Engineer to join our team.

Roles and Responsibilities:

● Develop high-quality software design and architecture

● Identify, prioritize and execute tasks in the software development life cycle.

● Develop tools and applications by producing clean, efficient code

● Automate tasks through appropriate tools and scripting

● Review and debug code

● Perform validation and verification testing

● Collaborate with cross-functional teams to fix and improve products

● Document development phases and monitor systems

● Ensure software is up-to-date with the latest technologies

Desired Profile:

● NodeJS [Typescript]

● MongoDB [NoSQL DB]

● MySQL, PostgreSQL

● AWS - S3, Lambda, API Gateway, Cloud Watch, ECR, ECS, Fargate, SQS / SNS

● Terraform, Kubernetes, Docker

● Good Understanding of Serverless Architecture

● Proven experience as a Senior Software Engineer

● Extensive experience in software development, scripting and project management

● Experience using system monitoring tools (e.g. New Relic) and automated testing frameworks

● Familiarity with various operating systems (Linux, Mac OS, Windows)

● Analytical mind with problem-solving aptitude

● Ability to work independently

Good to Have:

● Actively contribute to relevant open-source projects, demonstrating a commitment to community collaboration and continuous learning.

● Share knowledge and insights gained from open-source contributions with the development team

● AWS Solutions Architect Professional Certification

● AWS DevOps Professional Certification

● Multi-Cloud/ hybrid cloud experience

● Experience in building CI/CD pipelines using AWS services

Job Description: Java AWS Developer

Location: Bengaluru, Karnataka

Experience: 4-7 Years

Type: Full-Time

Key Responsibilities

• Design, develop, and maintain robust, scalable Java-based applications.
• Architect, implement, and manage cloud infrastructure and services on AWS.
• Build and optimize RESTful APIs, microservices, and event-driven architectures.
• Ensure seamless integration of applications with AWS services like EC2, S3, Lambda, RDS, DynamoDB, and others.
• Write clean, efficient, and testable code following best practices and coding standards.
• Collaborate with cross-functional teams (product managers, QA, DevOps) to deliver high-quality solutions.
• Troubleshoot and resolve performance, scalability, and security issues in applications and cloud infrastructure.
• Implement CI/CD pipelines using tools like Jenkins, AWS CodePipeline, or similar.
• Stay updated with emerging trends in Java and AWS technologies to drive continuous improvement.

Required Skills and Qualifications

• Experience: 4-7 years in software development with a strong focus on Java and AWS.
• Java Expertise:
• Proficient in Core Java, J2EE, Spring Framework (Spring Boot, Spring MVC, Spring Data).
• Experience with Hibernate/JPA for ORM and database interactions.
• Strong understanding of RESTful API design and microservices architecture.
• Familiarity with build tools (Maven/Gradle) and unit testing frameworks (JUnit, Mockito).
• AWS Expertise:
• Hands-on experience with AWS services such as EC2, S3, Lambda, RDS, DynamoDB, SNS, SQS, and API Gateway.
• Proficiency in designing and deploying serverless applications and event-driven architectures.
• Knowledge of AWS security best practices (IAM, KMS, VPC, Security Groups).
• Experience with infrastructure-as-code tools like AWS CloudFormation or Terraform.
• Database Skills: Experience with SQL (MySQL, PostgreSQL) and NoSQL databases (DynamoDB, MongoDB).
• DevOps Knowledge: Familiarity with CI/CD pipelines, Docker, Kubernetes, and monitoring tools (CloudWatch, Prometheus).

Key Responsibilities:

• Rewrite existing APIs in NodeJS.
• Remodel the APIs into Micro services-based architecture.
• Implement a caching layer wherever possible.
• Optimize the API for high performance and scalability.
• Write unit tests for API Testing.
• Automate the code testing and deployment process.

Skills Required:

1. At least 3 years of experience developing Backends using NodeJS — should be well versed with its asynchronous nature & event loop, and know its quirks and workarounds.
2. Excellent hands-on experience using MySQL or any other SQL Database.
3. Good knowledge of MongoDB or any other NoSQL Database.
4. Good knowledge of Redis, its data types, and their use cases.
5. Experience with graph-based databases like GraphQL and Neo4j.
6. Experience developing and deploying REST APIs.
7. Good knowledge of Unit Testing and available Test Frameworks.
8. Good understanding of advanced JS libraries and frameworks.
9. Experience with Web sockets, Service Workers, and Web Push Notifications.
10. Familiar with NodeJS profiling tools.
11. Proficient understanding of code versioning tools such as Git.
12. Good knowledge of creating and maintaining DevOps infrastructure on cloud platforms.
13. Should be a fast learner and a go-getter — without any fear of trying out new things Preferences.
14. Experience building a large scale social or location-based app.

Key Responsibilities:

• Rewrite existing APIs in NodeJS.
• Remodel the APIs into Micro services-based architecture.
• Implement a caching layer wherever possible.
• Optimize the API for high performance and scalability.
• Write unit tests for API Testing.
• Automate the code testing and deployment process.

Skills Required:

• At least 3 years of experience developing Backends using NodeJS — should be well versed with its asynchronous nature & event loop, and know its quirks and workarounds.
• Excellent hands-on experience using MySQL or any other SQL Database.
• Good knowledge of MongoDB or any other NoSQL Database.
• Good knowledge of Redis, its data types, and their use cases.
• Experience with graph-based databases like GraphQL and Neo4j.
• Experience developing and deploying REST APIs.
• Good knowledge of Unit Testing and available Test Frameworks.
• Good understanding of advanced JS libraries and frameworks.
• Experience with Web sockets, Service Workers, and Web Push Notifications.
• Familiar with NodeJS profiling tools.
• Proficient understanding of code versioning tools such as Git.
• Good knowledge of creating and maintaining DevOps infrastructure on cloud platforms.
• Should be a fast learner and a go-getter — without any fear of trying out new things Preferences.
• Experience building a large-scale social or location-based app.

• Work with business analysts to estimate and design effective, scalable and maintainable solutions that meet business initiatives and objectives
• Develop and unit test software that meets business requirements and technical design
• Troubleshoot pre- and post-production implementations
• Propose new ideas when there is strong business value and stay up to date on the latest technology trends and techniques

Critical Skills & Experiences:

• At least 5+ years of experience developing in Java technologies with equivalent experience in systems analysis, OO design, OO programming and debugging skills
• At least 5 years of experience in Java Spring Boot Framework development
• 2 years of experience in any Cloud platform, preferably AWS.
• At least 3 years of web services and relational database experience (preferably Mysql)
• At least a year of Elastic search experience
• Experience developing RESTful web services (preferably micro services)
• Experience with UNIX/Linux command line and shell scripting
• Experience working in cross-functional Agile/Scrum teams
• Any level of experience with JIRA or any other issue tracking technology
• Experience working directly with business stakeholders
• Experience with Java application profiling and profiling tools
• Exceptional written and verbal communication skills.
• Drive performance to accomplish team goals in a fast-paced environment
• Bachelor’s degree or the above equivalent skills and years of experience

Keywords:

Experience: +5 Years

Technical skills: Java, Spring boot and Node JS  

• Experienced backend developer with extensive work on nodejs and backbonejs along with good English spoken language.
• Develop new user-facing features
• Build structured, reusable code and libraries for future use
• Optimize applications for maximum speed and scalability
• Maintain, contribute and adhere to our programming best practices and guidelines
• Advanced understanding of emerging web technologies

Key Functions & Roles of the Candidate:

• Would be part of core technical team and will be updating the product with new and challenging tasks
• Good understanding of the concepts behind models, collections, and views
• Familiarity with input validation techniques and approaches
• Ability to perform in a fast-paced, deadline-driven environment
• Enthusiasm for innovation in the tech industry, including continuous learning and improvement

Specific Skill Set:

• Salesforce Implementation or Knowledge
• Node.js, MongoDB, Heroku API
• API and NODE.JS is a must