Full stack Developer

Minimum 5+ years in backend engineering with strong system design expertise

Experience building scalable systems from scratch

Expert-level proficiency in Node.js

Deep understanding of distributed systems

Strong NoSQL design skills

Hands-on AWS cloud experience

Proven leadership and mentoring capability

Preferred candidates from SAAS/Software/IT Services based startups or scaleup companies

Job Title: Java Backend Developer

Experience: ~3-6 years (Mid-to-Senior)

Employment Type: Full-time, Permanent

Location : Bangalore

Role Overview

As a Java Backend Developer, you’ll be responsible for designing, developing, and maintaining scalable backend systems and microservices. You’ll work with cross-functional teams to build high-performance distributed services, APIs, and data-driven applications that power business solutions.

Key Responsibilities

• Design and implement microservices and backend components using Java (8+) and Spring Boot.
• Build and consume RESTful APIs and integrate with internal/external services.
• Work with event-driven systems and messaging using Apache Kafka (producers/consumers).
• Develop and optimize databases, including SQL (e.g., MySQL/PostgreSQL) and NoSQL (e.g., MongoDB/Cassandra).
• Participate in CI/CD pipelines, automated builds, and deployments using tools like Git, Maven, Jenkins.
• Ensure code quality through unit and integration testing, documentation, and code reviews.
• Collaborate with frontend developers, QA, DevOps, and product teams following Agile methodologies.

Required Skills & Qualifications

• Bachelor’s degree in Computer Science, Information Technology, or related field.
• Proven hands-on experience with Core Java and Spring Boot development.
• Strong understanding of microservices architecture, REST APIs, and distributed systems.
• Experience with message queues/event streaming (Apache Kafka).
• Skilled in relational and NoSQL databases and writing optimized queries.
• Comfortable with CI/CD tools (e.g., Git, Maven, Jenkins) and version control.
• Good problem-solving, debugging, and collaboration skills.

Preferred / Nice-to-Have

• Cloud platform experience (AWS / Azure / GCP).
• Familiarity with containerization (Docker) and orchestration (Kubernetes).
• Knowledge of performance tuning, caching strategies, observability (metrics/logging).
• Agile/Scrum development experience.

Software Engineer/ Associate Software Engineer Full stack/ Java track/ UI/ Android

Skills required: -

• Strong knowhow of data-structures and algorithms. -

• Strong core server-side technologies experience (Java/ other) and / or having any of front end/UI skills (Angular, JS, HTML).
  Knowledge of Android is a huge plus. -

• Strong understanding of OO/ design and good software development practices. 

• Strong database skills and good knowhow of databases. -

• Exposure to configuration management, testing, deployment. -

• Hands on development across technologies.

• Exp - 2-4 years
  B.E/ B.Tech (Computer Science/ Equivalent) from a reputed institute.

   

Alternately: -

• Excellent front end/UI skills (JS, HTML, Angular, Flutter) and OR Android skills. 

• Understanding of nodeJS, server-side technologies, exposure to databases. 

• Deep knowhow of data structures, algorithms. -

• Hands on development across technologies.

• Exp- 2-4yrs

• Grad- B.E/ B.Tech (Computer Science/ Equivalent) from a reputed institute

Remote position

Full-stack developer | .NET Core + Angular

Are you...

• Interested in working at a successful, well-funded scale-up where every team member can make a huge contribution?
• Keen to make software that people will use every single day to make their lives easier?
• Excited to work on greenfield projects with responsibility and independence?
• Ready to develop and use your skills across our frontend, backend and mobile offerings?
• Meticulous about quality, and gifted with a strong desire to write beautiful code?

About the company

KeyNest solves the key exchange problem for Airbnb users. Our worldwide network of over 4,000 shops store keys so that Airbnb guests / cleaners / contractors can pick them up whenever is convenient for them. As a global partner of Airbnb we’ve checked-in over 2 million guests.

Why we need you

As the entire Airbnb ecosystem increasingly relies on KeyNest, our customers expect us to integrate additional features without reducing the ease of use that our customers love. This is why we continue to invest in beautiful, intuitive user interfaces that integrate with every tool and are used by our customers, their guests and staff, as well as our own staff.

A product manager, a team lead, two full-stack developers, one mobile developer, and a UX designer make up our product team. Who will serve as your mentor. We are looking for a developer who cares about how their code affects users so that we can work together.

With a genuine passion for high quality work, attention to detail and readiness to own your own projects, you will be looking for a new and exciting challenge which allows you to use your experience to drive change and maintain the high standards of our organisation.

Our Tech Stack

• C# MVC modern tech stack
• .Net Core
• Front end web in TypeScript & Angular
• Test Driven Development (TDD) and follow SOLID design principles.
• EF 6.0
• SQL Server 2017
• Agile experience (Scrum, Kanban)
• TFS
• Cloud hosted in Azure with micro-services architecture

Your qualities

• 5+ years experience in C#
• Experience with .NET core
• Front-end web experience in Angular and CSS
• Track record of building great products
• You’ll love the idea of being a big part of a small team. Current team size is 5.
• Motivation and ambition to succeed in a fast-paced environment
• Not afraid to take on responsibilities

What we offer

• Crucial role in a funded, dynamic & fast-growing scale-up shaking up the sharing economy
• Competitive salary based on relevant experience
• Flexible working for our most committed staff
• Unparalleled opportunities to develop your career as the company develops rapidly

If you want to join the KeyNest team, please get in touch – we look forward to meeting you.

We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, colour, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

Responsibilities for Jr. Node JS Developer: 3+yrs

· Should have relevant object-oriented application-building experience in a professional environment.

· Design and implementation of low-latency, high-availability, and performant applications.

· Implementation of security and data protection.

· Thorough understanding of relational databases such as MySQL or similar technologies.

· Excellent coding skills in Node.js, and JavaScript.

· Knowledge of working closely with code versioning tools like git.

· Excellent communication skills and being able to work independently or in a full team.

Required Skills:

· Strong proficiency with JavaScript.

· strong hold on Node.js and frameworks.

· Understanding the nature of asynchronous programming and its quirks and workarounds.

· Good understanding of server-side templating languages.

· Good understanding of server-side CSS preprocessors.

· Basic understanding of front-end technologies, such as HTML5, and CSS3.

· Understanding accessibility and security compliance.

· User authentication and authorization between multiple systems, servers, and environments.

· Integration of multiple data sources and databases into one system.

· Understanding fundamental design principles behind a scalable application.

· Understanding differences between multiple delivery platforms, such as mobile vs. desktop, and optimizing output to match the specific platform.

· Creating database schemas that represent and support business processes.

• +2 years experience working as a react.js developer.
• In-depth knowledge of JavaScript, CSS, HTML, and front-end languages.
• Knowledge of REACT tools including React.js, Redux, Material UI.
• Experience with user interface design & user experience design
• Knowledge of performance testing frameworks including Mocha and Jest.
• Experience with browser-based debugging and performance testing software.
• Excellent troubleshooting skills.
• Good project management skills.
• Developing applications in React including component design and state management for specific use cases
• Experience working with at least one SQL and NoSQL Database (MongoDB, SQL Server, Snowflake, Postgres preferred)
• Basic experience with AWS platform

Job role & responsibilities:

Full Stack Sr. Java Developer with competencies focused on :

1. Experience in the Java 8 , Spring boot , Struct etc.
2. Good Experience with AWS Cloud Platform and its related services.
3. CI/CD deployments using GitLab and Docker Containers etc.

Here are few responsibilities on the job:

- Gather & analyse requirements , design, develop , test and perform root cause analysis.

- Actively participate in technical brainstorming session for solution building

- Provide technical guidance to team members if needed.

- Develop and Support Application Integration requirements etc.

- Participate in code reviews and design sessions etc.

Must Haves skillset : Java 8, Spring Boot , Microservices and AWS ; Should have worked with Offshore , mentor and coach them to deliver.

Secondary / Nice To Have : Java Structs Framework , Angular JS, Aurora 

Job Description: -

Comm-IT is seeking an enthusiastic Web Developer to help our fast-growing development team in India. You will play an important role and be a part of creating a product used by millions of people.

Responsibilities: -

• Design and build advanced web applications / products for desktop browsers, mobile web & feature phone.
• You work in agile cross-functional team to create great customer experiences and implement high quality code into production.
• Work on bug fixing and improving application performance.
• Continuously discover, evaluate, and implement new technologies to maximize development efficiency.
• You prioritize performance in all your development - both network and rendering

Requirements: -

• Minimum of 6 months - 1 year of experience in software development.
• This project requires full stack experience creating applications and products using .Net and C# development, HTML 5, jQuery library and CSS3.
• Strong Web backend knowledge in Asp.Net Web API, Razer pages, .Net Entity Framework and MS SQL scripting.
• Experience developing REST-based APIs.
• Knowledge in TypeScript / JavaScript front-end back-end development experience
• Knowledge in CSS & layout skills – modern Bootstrap, CSS layout techniques
• Good understanding of object-oriented programming and its implementation
• Interest working in Cloud-based technologies.
• Confidence to work as part of a Scrum Team.
• Desire to learn new

Nice to have (Add-On): -

• Knowledge of multiple back-end languages (e.g., C#, Java, Python) and JavaScript frameworks (e.g., Angular, React, Node.js, Blazor Framework)
• Familiarity with databases (e.g., MySQL, MongoDB), web servers (e.g., Apache) and UI/UX design
• Experience creating automated unit tests and functional test.