Node.js Developer

Quick Facts About the Role

Role:

Senior Software Developer (Backend) - .Net with Microservices & Cloud

YOE:

6.5+ years

Skills:

C#, ASP. Net, Microservices Architecture, ASP.NET Core, Web API development, Azure Kubernetes Service (AKS), API Gateway / Azure API, Entra (Authentication), Azure Service Bus, Azure Functions, Azure Blob storage, Caching, NoSQL Databases

About the Role

The Software Developer Senior Designs, builds, tests, and – most importantly – ships high-value software that solves real problems. Strives for security, performance, simplicity, usability, and maintainability. Mentors and guides less experienced software engineers.

Responsibilities

1. Team Contribution

• Works within established agile methods, promoting an atmosphere of continuous improvement.
• Continuously learns new technologies and patterns and practices.
• Documents knowledge for the benefit of the team.
• Reports to the team on obstacles and roadblocks.
• Participates in, and occasionally leads, sprint planning, standups, retrospectives, and other team meetings.
• Promote patterns and best practices on the team.
• Mentors and guides the less experienced software engineers.

2. Planning and Design

• Works with the product team and stakeholders to refine and document requirements.
• Estimates effort for planning purposes.
• Designs and documents enterprise-level software architecture, consulting with Enterprise Architecture when appropriate.

3. Development

• Writes code to develop software that meets requirements and specifications.
• Follows established software development life cycle (SLDC).
• Writes code with readability and future maintenance in mind.
• Follows established source control standards and best practices.
• Adheres to established secure coding practices.
• Reviews code for other developers.
• Leads team-based development efforts.

4. Quality Assurance

• Validates QA findings and fixes defects.
• Develops integration and testing points in the software that allow for QA testing.
• Assists QA in running performance and load tests.

5. Release

• Assists with release planning and releases.

6. Support

• Assists the support team as needed, including root cause analysis.
• Writes maintenance and metric statistics scripts and entry points for measuring and monitoring.

Requirements

Solid Understanding of The Following:

Microservices Architecture:

• Microservices design principles (bounded contexts, loose coupling)
• API-first design and contract management
• Event-driven design principles
• Asynchronous messaging patterns
• Eventual consistency concepts
• Idempotency and message replay handling

Technical Skills:

• ASP.NET Core Web API development
• Web Apps
• Azure Kubernetes Service (AKS)
• Azure Blob Storage usage and lifecycle management
• API Gateway / Azure API Management concepts
• Entra (Authentication)
• Azure Service Bus
• Azure Functions
• Caching
• NoSQL Databases

Processes & Standards:

Git, GitFlow, OO Programming, Kanban, Secure Coding, & Agile Methodologies

Bonus Skills

• Excellent written and verbal communication
• Excellent documentation
• Continuous learning
• Collaboration across team and functional boundaries
• Troubleshooting and creative problem solving
• Design simple architecture that supports complex applications and APIs
• Architect extensible databases
• Author complex component-based client applications and restful APIs
• Perform advanced CRUD operations against multiple data sources
• Manipulate enterprise level data structures
• Mentor less experienced team members
• Take ownership of team processes and legacy applications
• Perform business analysis tasks, such as requirements gathering and wireframing

Evaluation Criteria

• Consider candidates with 6.5+ years of experience only (do not go below this threshold).
• Must have excellent communication skills.
• Ensure the mandatory technical skills are clearly reflected in the resume:
• C# (async/await, dependency injection, LINQ)
• ASP.Net Core
• RESTful APIs
• Microservices Architecture
• ASP.NET Core
• Web API development
• Azure Kubernetes Service (AKS)
• API Gateway / Azure API
• Entra (Authentication)
• Azure Service Bus
• Azure Functions
• Azure Blob storage
• Caching
• NoSQL Databases
• Candidates should have at least 3 years of hands-on experience with Azure and Microservices.
• This Azure and Microservices experience must be from their current or a recent previous project.

Experience: 6+ Years

Location: Chennai & Pune

Work Model: Hybrid

Notice Period: Immediate Joiners Preferred

Role Overview

We are looking for a highly skilled Senior Python Engineer to design, develop, and scale robust backend systems and data-driven applications. The ideal candidate should have strong problem-solving skills, experience with modern Python frameworks, and exposure to cloud and emerging technologies like Generative AI and LLMs.

Key Responsibilities

• Design, develop, and maintain scalable applications using Python
• Build and optimize RESTful APIs using Flask or FastAPI
• Work on data manipulation, processing, and transformation using Python libraries
• Collaborate with cross-functional teams to define and deliver high-quality solutions
• Develop efficient, reusable, and reliable code with strong attention to performance
• Implement containerization and orchestration using Docker and Kubernetes
• Ensure application security, data protection, and compliance best practices
• Manage code versioning using Git and follow CI/CD best practices
• Contribute to cloud-based deployments and infrastructure
• Explore and implement solutions using Generative AI and Large Language Models (LLMs)

Required Skills & Qualifications

• 6+ years of hands-on experience in Python development
• Strong understanding of Python fundamentals and problem-solving skills
• Experience with data manipulation libraries (e.g., Pandas, NumPy)
• Expertise in building REST APIs using Flask or FastAPI
• Solid understanding of ORM frameworks (e.g., SQLAlchemy, Django ORM)
• Experience with cloud platforms (AWS, Azure, or GCP)
• Hands-on experience with Docker and Kubernetes
• Strong knowledge of application security principles
• Proficiency in Git and version control practices
• Exposure to Generative AI concepts and working with LLMs

Job description: for Node js Developer at Appinop Technologies

• Experience in developing IOT applications using NodeJS & frameworks
• Writing reusable, testable, and efficient code
• Familiarity with RESTful APIs . Experience in working on serverless framework in AWS using Lambda, API Gateway . Experience in working on AWS database services such as Dynamodb , RDS - Experience in working on other AWS services such as Cognito, AWS ElasticSearch, Kinesis Data Stream, Firehose, Athena, S3
• Design and implementation of low-latency, high-availability, and performant applications
• Implementation of security and data protection

Requirements and qualifications:

• Previous working experience as a Node.js Developer 1-2 years
• Bachelor's degree in computer science, information aries, and Exceptional analytical and problem-solving aptitude. Science, or similar.
• Extensive knowledge of JavaScript, web stacks, libr
• Knowledge of front-end technologies such as HTML5 and CSS3.
• Superb interpersonal, communication, and collaboration skills.
• Availability to resolve urgent web application issues outside of business hours.

      About Appinop

Innovation begins with like-minded people aiming to transform the world together.

We invite you to become a part of an organization that has been helping clients transform their business by fusing insights, creativity, and technology. At Appinop, we embrace a diverse mix of talented people who come here to stay and do their best work.

At Appinop, we transform passionate individuals into proficient professionals dedicated to exploring new frontiers in Software development. Here you will get the opportunity to work with technical craftsmen that are pioneer in latest technologies

We promote a culture of equality, learning, collaboration, and creative freedom so that our employees grow.

For more information about our solutions and organization, visit http://www.Appinop.com">www.Appinop.com

Primary responsibilities:

•Design, develop AWS IoT/Cloud-based applications using Typescript, Node.Js.

•Work closely with onsite, offshore, and cross functional teams, Product Management, frontend developers, SQA teams to effectively use technologies to build and deliver high quality and on-time delivery.

•Proactively Identify risks and failure modes early in the development lifecycle and develop POCs to mitigate the risks early in the program.

•Assertive communication and team skills.

•This individual be self-directed, highly motivated, and organized with strong analytical thinking and problem-solving skills, and an ability to work on multiple projects and function in a team environment.

Experience and Skills Required:

•More than 6 years of overall experience in Software domain.

•At least 3 years of experience in Cloud native applications.

•Solid working knowledge of Typescript, NodeJS.

•Thorough working knowledge in AWS, Lambdas, Microservices etc.,

•Experience in executing CI/CD processes

•Experience in Microservices Architecture

•Good Knowledge on Cloud security & security design control implementation.

•Knowledge of (AWS IoT Core) and In-depth knowledge of AWS cloud native services including Kinesis, DynamoDB, Neptune, Lambda, API Gateway, Timestream , IoT Core, GreenGrass, Aurora, Lambda, etc.

•Great knowledge in Agile/Scrum

Your Impact:

• Implements Digital Consumer experiences based on a foundation of SFCC (Salesforce commerce cloud) to meet expected quality standards

• Ensures functional requirements and high-level solution designs are understood and are translated into detailed technical design

• Implement proofs of concept to prove any new technologies, application flows or integration scenarios and identify customizations needed to SFCC platform for meeting client requirements

• Guides the performance tuning and scalability of the ecommerce solution

• Diagnose and solve technical problems during implementation and support phases

Your Skills & Experience:

•  4-8 Years with 2+ years of implementing commerce application on any eCommerce platform in last 3 years

• If you have not worked in eCommerce platform, we can still discuss with you if you are expert in Java/Net and understand REST/SOAP webservices.

• Demonstrate proficiency in build and release management using CI/CD strategies (leveraging tools like Jenkins and DevOps practices), implement Mocha/Chai unit and functional test cases in order to reduce costs while ensuring quality
. Contributes to designing, implementing and documenting the build release process as well as system configuration and deployment characteristics of the applications

• Participates in technical walkthroughs/ code reviews of other team members’ components, test plans and results and help them with gaps

• Collaborate with architect to define implementation processes and quality gates and standards

• Identifies risks and issues, and help monitor them

• Guides the development of reference and resource materials

• Mentors developers in improving their platform knowledge and development skills

• Communicate technical design to the developers and help/guide them in the implementation

• Participates in Agile sprints

Set Yourself Apart With:

• eCommerce platform certification

• Security considerations – OWASP, CSRF, reCAPTCHA etc. – Basic knowledge or experience

• Git Development workflow – Proficient

• Visual Studio Code IDE or Eclipse IDE - Proficient

• Knowledge on Agile methodology and desired tools like Jira, confluence etc.

• Scripting/development experience with Node.js, Mocha/Chai

• Experience working in any Salesforce cloud environment like SFMC, SFSC etc.

• Excellent written, verbal communication and articulation skills & Good team player

• Self-starter and self-learner with keen interest to grow

• Process orientation and the ability to define and setup processes

• Ability to provide necessary coaching to bring team members up to speed on the technology

• Ability to prioritize and manage multiple tasks

• Excellent and innovative approach to problem solving and finding solutions

• Flexible and proactive/self-motivated working style with excellent personal ownership of problem resolution

As a Senior Principal Engineer, you’ll lead a team of engineers through challenging development projects. Come join a highly collaborative team of skilled engineers with a passion for quality. 

What You’ll do:

• Work in an agile environment, orchestrating a group mostly comprised of skilled PHP engineers of various levels to complete User Stories authored by professional Product Managers
• Architect highly scalable/transaction heavy web/API applications
• Work with 1-2 Frontend resources (in addition to backend PHP) through projects in React, Angular (maintenance), MooTools/Jquery (deprecation), Socket.io and serverside NodeJS
• Work with Product and QA Managers in multiple grooming sessions and sprint planning for your team
• Collaborate/coordinate with other Engineering Managers and Leads
• Work with QA and Application Support teams to triage bugs
• Work with DevOps to automate deployment and monitoring of applications
• Design and develop Restful APIs using frameworks with design patterns
• Design JSON payloads and various payload contexts
• Convert complex business rules and workflows from User Story requirements into SalesForce type CRM applications and client facing web portals
• Work with monolithic legacy codebases, along with design patterns in newer repositories
• Work with large database schemas of 500+ tables 
• Write complex queries. Efficiently joining upwards of 20 tables, some containing +10m rows. In T-SQL or Doctrine ORM
• Integrate 3rd party platforms via APIs and callbacks
• Write Unit tests and documentation 

What You Have:

• 10+ years professional experience developing APIs & web based applications in PHP as an individual contributor
• Prior experience working with organized development teams (5+ member pods)
• Prefer hands-on experience using MS SQL Server, CosmosDB, but other relational databases/NoSQL ok (MySQL, Postgres, MongoDB)
• Professional experience using open source PHP frameworks. Symfony3+ preferred (Laravel, CodeIgniter - ok) 
• Experience scaling in LAMP, but also leveraging Redis, RabbitMQ, Elastic Search (ELK), SupervisorD, Socket.io, centralized Session stores
• Prefer experience designing fault tolerant architecture on cloud deployments (loadbalancing, clustering, reducing/eliminating single points of failure, etc)
• Understand branching, merging, pull requests and conflict resolution in Git (Bitbucket or Github)
• Experienced in leveraging issue tracking systems and wikis for documentation (Jira/Confluence)
• Comfortable on CentOS Linux, command line, SSH, SFTP, SCP…
• Full stack is a plus (JavaScript, CSS, HTML, React/Angular/Vue)
• Able to onboard self and others while working entirely remotely in EST
• Experience in Azure PaaS and IaaS
• Experience crafting architecture diagrams in Visio or LucidChart
• Problem solving skills and a proactive work style
• Strong interpersonal & communication skills

We are seeking a skilled NestJS/PostgreSQL Developer to join our development team. As a NestJS/PostgreSQL Developer, you will be responsible for designing and implementing server-side applications, APIs, and databases using NestJS framework and PostgreSQL. You will work closely with other developers, stakeholders, and project managers to deliver high-quality software solutions.

Responsibilities:

1. Develop server-side applications and APIs using the NestJS framework.
2. Design and implement efficient and scalable database schemas using PostgreSQL.
3. Collaborate with front-end developers to integrate server-side logic with the user interface.
4. Write clean and maintainable code following best practices and coding standards.
5. Conduct code reviews and provide constructive feedback to improve code quality.
6. Optimize application performance and troubleshoot any issues or bugs.
7. Work closely with stakeholders to understand requirements and translate them into technical solutions.
8. Participate in the entire software development lifecycle, including planning, designing, coding, testing, and deployment.
9. Stay up-to-date with the latest trends and technologies in web development, NestJS, and PostgreSQL.

Requirements:

1. Bachelor's degree in Computer Science, Engineering, or a related field.
2. Proven experience (2-5 years) in server-side application development using NestJS framework.
3. Strong knowledge of TypeScript and JavaScript.
4. Experience with PostgreSQL or other relational databases.
5. Proficiency in building and consuming RESTful APIs.
6. Familiarity with Git version control system.
7. Good understanding of software development principles, design patterns, and best practices.
8. Excellent problem-solving and debugging skills.
9. Strong communication and collaboration skills.
10. Ability to work independently as well as in a team environment.

Preferred Qualifications:

1. Experience with other JavaScript frameworks such as Angular or React.
2. Knowledge of microservices architecture and containerization (e.g., Docker).
3. Familiarity with cloud platforms like AWS, Azure, or GCP.
4. Experience with testing frameworks (e.g., Jest, Jasmine).
5. Understanding of Agile/Scrum development methodologies.

• Developing and maintaining all server-side network components.
• Ensuring optimal performance of the central database and responsiveness to front-end requests.
• Collaborating with front-end developers on the integration of elements.
• Designing customer-facing UI and back-end services for various business processes.
• Developing high-performance applications by writing testable, reusable, and efficient code.
• Implementing effective security protocols, data protection measures, and storage solutions.
• Running diagnostic tests, repairing defects, and providing technical support.
• Documenting Node.js processes, including database schemas, as well as preparing reports.
• Recommending and implementing improvements to processes and technologies.
• Keeping informed of advancements in the field of Node.js development.

-          Experience of Core Java, REST-API and Micro-Services development,

-          Experience of Spring boot framework

-          Strong Object-oriented concepts, Design Patterns

-          Experience of SQL/NoSQL

-          Well versed with Cloud Development technologies and Microservices architecture.

-          CICD pipeline understanding, CICD tools such as Jenkin, Github etc.

-          Experience designing data flows e.g. streaming, batch processing, parallel  execution (Kafka, Kinesis, etc.)