Senior Full Stack Developer (.NET / React)

Key Responsibilities:

• Work on highly distributed and scalable system architecture

• Design, develop, test, and maintain high-quality software solutions

• Ensure performance, security, and maintainability of applications

• Collaborate with cross-functional teams and stakeholders

• Perform system testing and resolve technical issues

Required Skills:

• Strong experience in ASP.NET, C#, .NET Core, MVC

• Hands-on experience with SQL Server / PostgreSQL

• Experience in Angular / React (Frontend technologies)

• Knowledge of microservices architecture & RESTful APIs

• Familiarity with CQRS pattern

• Exposure to AWS / Docker / Kubernetes

• Experience with CI/CD pipelines (Azure DevOps, Jenkins)

• Knowledge of Node.js is an added advantage

• Understanding of Agile methodology

• Good exposure to cybersecurity and compliance

Technology Stack:

• Microsoft .NET technologies (primary)

• Cloud platforms: AWS (SaaS/PaaS/IaaS)

• Databases: MSSQL, MongoDB, PostgreSQL

• Caching: Redis, Memcached

• Messaging queues: RabbitMQ, Kafka, SQS

Hiring :.NET Full Stack Developer with ReactJS

Designation: Team Lead

Location: Bidadi, Bengaluru (Karnataka) ,Hybrid mode

Relevant Experience: 7-10 years

Preferred Qualifications

• Bachelors in CSE with minimum 7-10 years of relevant experience

• Exposure to cloud platforms (Azure) and API Gateway.

• Knowledge of microservices architecture.

• Experience with unit testing frameworks (xUnit, NUnit).

Required Skills & Qualifications

• Strong hands-on experience in .NET Core, C#, .Net framework (.NET Core, .NET 5+) and API development.

• Experience with RESTful API design and development.

• Strong experience on ReactJS for front-end development.

• Expertise in SQL Server (queries, stored procedures, performance tuning).

• Experience in system integration, especially with SAP.

• Ability to manage and mentor a team effectively.

• Strong requirement gathering and client communication skills.

• Familiarity with Git, CI/CD pipelines, and Agile methodologies.

Role Overview

• Design, develop, and maintain scalable backend services using .NET technologies.

• Work on ReactJS components as well as UI integration and ensure seamless communication between front-end and back-end.

• Write clean, efficient, and well-documented code.

• Lead and mentor a team of developers/Testing, ensuring adherence to best practices and timely delivery.

• Good exposure to Agile and scrum methodology

• Design and implement secure RESTful APIs using .NET Core.

• Apply best practices for authentication, authorization, and data security.

• Develop and maintain integrations with multiple systems, including SAP.

• Design and optimize SQL Server queries, stored procedures, and schemas.

• Gather requirements from clients and translate them into technical specifications.

• Implement Excel file uploaders and data processing workflows.

• Coordinate with stakeholders, manage timelines, and ensure quality deliverables.

• Troubleshoot and debug issues, ensuring smooth operation of backend systems.

Key Responsibilities: 34249 

• Feature Development: Design, develop, and maintain new features and enhancements across the stack.
• Front-End: Build intuitive, responsive UIs using Angular or React.
• Back-End: Develop scalable APIs and services using Python (preferred), Java/Spring, or Node.js.
• Cloud Deployment: Deploy and manage applications on Google Cloud Platform (GCP) — familiarity with services like App Engine, Cloud Functions, Kubernetes is expected.
• Performance Tuning: Identify and optimize performance bottlenecks.
• Code Quality: Participate in code reviews and maintain high standards through unit testing and automation.
• DevOps & CI/CD: Collaborate on deployment pipelines using Tekton, Terraform, and other DevOps tools.
• Cross-Functional Collaboration: Work closely with Product Managers, UI/UX Designers, and fellow Engineers in an agile environment.

Must-Have Skills:

• Strong development expertise in Python (preferred), Angular, and GCP
• Understanding of DevOps practices
• Experience with SDLC, agile methodologies, and unit testing

Good to Have (Nice-to-Haves):

• Hands-on experience with:
• Tekton, Terraform, CI/CD pipelines
• Large Language Models (LLMs) integration
• AWS/Azure (in addition to GCP)
• Contributions to open-source projects
• Familiarity with API design and microservices architecture

Educational Qualification:

• Required: Bachelor’s Degree in Computer Science, Engineering, or related discipline

About Us

21 Knots is a design, engineering, and consulting firm providing services to the global maritime and oil & gas industry. In an industry constantly evolving due to dynamic regulations, economic fluctuations, and climate change mandates, we strive to deliver cutting-edge solutions with an unwavering commitment to excellence. Our comprehensive services are designed to create value for our esteemed clients while enabling them to achieve their business goals.

The Role

We’re looking for a skilled and motivated Software Developer to join our team at 21 Knots. Someone with backend development with a working knowledge of frontend technologies. The ideal candidate will have a strong command of backend frameworks such as Django, FastAPI, or Flask, and familiarity with frontend tools like HTML, CSS, JavaScript, and optionally React, Angular, or Vue. You will play a key role in building, maintaining, and optimizing scalable software solutions while collaborating with a team

Responsibilities

• Develop,test, and maintain backend services using Django, FastAPI, or Flask.
• Design and implement RESTful APIs for web and internal tools.
• Work with relational and non-relational databases such as PostgreSQL, MySQL, or MongoDB.
• Optimize application performance and implement backend security best practices.
• Collaborate with frontend developers, designers, and cross-functional teams to deliver high-quality solutions.
• Write clean, maintainable, and well-documented code.
• Support basic frontend development tasks using HTML, CSS, and JavaScript.
• Work with modern frontend frameworks like React.js, Angular, or Vue (good to have).

What You’ll Need

Experience:

• 1–4 years of hands-on experience in backend development.
• Exposure to full-stack development environments.
• Experience working with RESTful APIs, databases, and cloud integration is a plus.

Education:

• Bachelor’s degree in Computer Science, Information Technology, or a related field.

Tools & Software Proficiency:

• Proficiency in Django, FastAPI, or Flask.
• Familiarity with PostgreSQL, MySQL, or MongoDB.
• Basic knowledge of frontend technologies: HTML, CSS, JavaScript.
• Exposure to Bootstrap or Tailwind CSS for responsive UI design.
• Good to have: experience with React, Angular, or Vue.
• Familiarity with cloud platforms (AWS, Azure, or GCP) and Agile/Scrum methodologies is an added advantage.

Skills & Competencies:

• Strong problem-solving and debugging skills.
• Understanding of RESTful architecture and secure coding practices.
• Ability to collaborate in a cross-functional environment.
• Good verbal and written communication skills.

Strong in Java/JEE, Spring framework,MS, JavaScript, RESTful web services

•            Strong understanding of microservices and associated design patterns

•             Experience with latest unit testing tools including Junit

•              Working knowledge of Angular/React

•              Experience in SQL

•             Experience in identifying and remediating security vulnerabilities

•              Should be well versed with test driven development and be knowledgeable on associated tools and practices - CICD

Our Client is focused on democratizing Insurance through technology. It is a cloud-based platform connecting distributors to the Insurance Ecosystem to sell and manage Insurance programs. They are creating a middleware connecting consumers, traditional insurance institutions, intermediaries, and service partners on a single platform. Basically, give distributors the ability access to the entire Insurance ecosystem via 1 API / 1 platform.

Their goal is simple - Provide a new way to do Insurance, which is secure, easy, and focuses on the consumer while staying compliant with the frameworks laid down by the regulator.

Description

This is a mission-critical role. They are a small, diverse, agile and high-performance, engineering team. They are looking for versatile developers who will:

• Innovate their existing product and work on creating tools that crunch integration times and time to market
• Improve through peer-learning and transmit them to the firm's dev ecosystem.
• Take ownership and get the job done.

They are clear. They need role shapers, not role takers.

Key Responsibilities

• You will be responsible for design, development and delivery our web-based application in an agile manner built on Java Spring Boot, React, My SQL and Mongo DB.
• You will be expected to write code on day-to-day basis while testing it on real world use cases
• You will be an independent owner of your feature on the platform.
• You will be a part of the core software development team and are expected to participate in all development cycles.
• You will be responsible for closure of business requirements end-to-end by working cross-functionally and will be expected to mentor and drive other members of the team.

Requirements

• Bachelor's degree or higher in Computer / Technology domain.
• 4-7 years of relevant work experience, preferably in a start-up environment/ building SaaS products.
• Excellent coding skills with ability to deliver in a hyper growth phase.
• Hands on experience in JAVA and practical experience in developing and designing scalable software solutions.
• Excellent Problem-solving skills & understanding of data structures in a complex environment.
• Extensive experience in Spring, Hibernate and SpringBoot
• Experience in building REST Services
• Experience in integrating third party APIs (Payment gateways, SMS gateways, Accounting software APIs, APIs of CRM tools etc.) into web applications
• Experience in working with SQL and no SQL DBs (Preferably Mongo DB)
• Working knowledge of Kubernetes and Docker is a plus
• Knowledge of how insurance processes and past experience in working on insurance applications is a plus.

Role:

• Need Azure. Net Developer who is passionate in research and provide solutions on Azure services.
• Should have good programming logic and problem-solving skills.
• Respond and analyze complex queries of technical and functional nature not in routine and require deviation from standard procedures.

Responsibilities:

• Engaging directly with Azure developers and IT professionals in forums to answer technical questions and help solving technical problems.
• Solve highly complex problems, involving broad, in-depth product knowledge or in-depth product specialty; may include support of additional product line.
• Develop code samples, quick-start and how-to guides helping customer understand complex cloud scenarios.
• Providing prompt, efficient, detailed, customer-oriented service to customers and developers.
• Adapt response and extensive research as per customer response.
• candidate should demonstrate great accountability, customer obsession and technical leadership.
• Good team spirit and good oral/written communication skills in English.
• Actively seeking solutions to customer needs, communicating trends to leadership, and suggesting innovative solutions.
• Improving internal efficiency and customer happiness by actively finding opportunities to optimize existing or new processes and tools.

Responsibilities:

1. Develop and maintain web applications using React.js and Laravel.
2. Collaborate with cross-functional teams to define, design, and ship new features.
3. Write clean, maintainable, and efficient code.
4. Build reusable components and front-end libraries for future use.
5. Optimize applications for maximum speed and scalability.
6. Implement security and data protection features.
7. Collaborate with other team members and stakeholders to deliver high-quality software solutions.

Requirements:

1. Proven experience as a React.js and Laravel Developer.
2. In-depth knowledge of JavaScript, React.js, and Laravel.
3. Familiarity with RESTful APIs and modern front-end build pipelines and tools.
4. Experience with state management libraries such as Redux.
5. Solid understanding of the full web development process, from design to deployment.
6. Knowledge of version control (e.g., Git).
7. Strong problem-solving and communication skills.
8. Ability to work independently and as part of a team.
9. Bachelor's degree in Computer Science or a related field (preferred).

Nice to Have:

1. Experience with other front-end libraries/frameworks (Vue.js, Angular, etc.).
2. Knowledge of serverless architecture.
3. Experience with database systems (MySQL, PostgreSQL, MongoDB, etc.).
4. Familiarity with Docker and containerization.

JD:

- 12 + Yrs of total experience along with knowledge and hands-on experience in MERN (Mongo db, Express js, React js and Node js) stack.

- Experience to unblocking and helping technical teams.

- Experience in application architecture design and development

- Expertise in designing scalable applications.

- Experience in working on deployments, cloud infra and CI/CD.

- Full stack development experience 

- Hands on experience in MERN stack.