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Backend Developer Jobs in Kolkata

Explore top Backend Developer Job opportunities in Kolkata for Top Companies & Startups. All jobs are added by verified employees who can be contacted directly below.

Backend Developer

Founded
employees
Python
Ruby on Rails (ROR)
NodeJS (Node.js)
NOSQL Databases
MEAN stack
Location icon
Anywhere
Experience icon
3 - 5 years
Experience icon
7 - 12 lacs/annum

Location: Gurgaon, Haryana, India Full-time hate2wait is a mobile queue management, customer flow management platform which helps merchants manage their customers/queues efficiently with ease and drive very high customer experience. hate2wait enables consumers to find merchants where the wait is least, join queue remotely and reach just in time. We are building most accurate prediction engine for waiting time to be able to help people not waste their valuable time waiting in queues. We help ~10K+ people save 2.5L mins waiting time and lots of fights and frustration daily! We are well-funded, profitable, and growing rapidly (triple-digit year-on-year revenue growth). hate2wait is looking to add a core-team member who is the go-the-extra-mile, pour-your-heart-into-it, delivering-happiness that people notice and appreciate kind of individual. And we know that not everyone wants to work like that, so if you’re the “it’s 6:31, I’m off the clock”-type or “I just need a job”-type, you can probably stop reading here. The following is a list of requirements and desired skills for the position, but the most important thing is that you truly, genuinely care. The other stuff? We can talk about it. With hate2wait you will: - Work in an open, friendly, startup culture - Test the limits of your execution skills, attain pride in your work and deliver perfection - and have fun.. hate2wait is looking for Senior Application Engineer to build features, design and implement API methods, and improve the performance and reliability of our systems as we rapidly scale our product and organization. Application Engineer builds the server-side of hate2wait using RoR , MongoDB, PostgreSQL and Linux. In a typical week, an application engineer will develop new features with a cross-functional team of product manager, designer, and frontend, iOS, Android. They will collaborate with peers to write or review technical proposals, and contribute to internal tools that optimize our development process. They will assist our skilled support team and operations team in triaging and resolving issues. This position is based in Gurugram and reports to our CTO. Requirements: You’ve been building web applications professionally for 3+ years. You have experience with functional or imperative programming languages -- e.g., Python, Ruby. You can lead technical architecture discussions and help drive technical decisions. You write understandable, testable code with an eye towards maintainability. You are a strong communicator. Explaining complex technical concepts to designers, support, and other engineers is no problem for you. You possess strong computer science fundamentals: data structures, algorithms, programming languages, distributed systems, and information retrieval. You have a bachelor's degree in Computer Science, Engineering or related field, or equivalent training, fellowship, or work experience.

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Job poster profile picture - Gaurav Khurana
Gaurav Khurana
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Job poster profile picture - Gaurav Khurana
Gaurav Khurana

Software Developer - Python(Remote)

Founded 2016
Products and services
1-5 employees
Profitable
C/C++
Python
Flask
Linux/Unix
Databases
TCP/IP
Amazon Web Services (AWS)
Shell Scripting
Location icon
Anywhere
Experience icon
2 - 5 years
Experience icon
4 - 6 lacs/annum

We are looking for a Python Developer to join our small team. We are based in the USA and the job will be remote in India. You can work from home or where ever you wish. We are looking for someone who has the following qualities: • Analytical skills and creative reasoning • Appreciate the value of documentation and good coding style • Have gumption and want to do well from within • Not afraid to speak up(politely) when they think a better approach exist • Willingness to grind out a result even when it’s not the most exciting task Required technical skills: • Python, SQL, Regex, REST/API • Working knowledge of Linux Nice to have technical skills\knowledge: • C, C++ • Flask • PHP • AWS • Linux kernel dev • MongoDB • Pen testing • Networking theory, incl, routing, switching, IPsec, SDN, BGP

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Job poster profile picture - Chris Babcock
Chris Babcock
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Job poster profile picture - Chris Babcock
Chris Babcock

Java Developer

Founded 2006
Product
6-50 employees
Profitable
Java
J2EE
Spring
Hibernate (Java)
PostgreSQL
Location icon
Anywhere
Experience icon
2 - 5 years
Experience icon
9 - 13 lacs/annum

Who BlueOptima is the is the only company providing objective software development productivity metrics. The technology has been implemented by some of the world’s largest organisations including insurance companies, asset managers, telecoms and seven of the world’s top ten Universal Banks. This successful product uptake has led to rapid expansion of the company. What The role involves: ✓ Contributing to overall technical architecture ✓ Understanding, prioritizing and paying off technical debt ✓ Measuring, diagnosing and improving product performance ✓ Conceiving, developing, releasing and maintaining features. For us, a feature isn’t delivered until it’s in production and each team member is responsible for the features that they release Requirements ✓ Familiarity with Windows and Linux development environments ✓ Core Java, Advanced Java PostgreSQL, Hibernate, Spring, Angular.JS, REST APIs ✓ 2-5 years’ experience Why We have 12 full-time Software Developer positions to fill – and many reasons to work for us:  10 year-old company, now growing rapidly, offers both stability and rapid career progression  Distributed developer team means you can work from home: Save travel time / cost  International business travel  Work alongside other leading engineers, using a cutting-edge technology stack  Above market-rate salary  Potential stock options for outstanding performers The most eligible candidates may progress to further stages: In addition to testing and proving your Java skills, Technical Interview, Work Sample and Work Sample Discussion, and Final Interview with our COO.

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Job poster profile picture - Rashmi Anand
Rashmi Anand
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Job poster profile picture - Rashmi Anand
Rashmi Anand

Java Developer

Founded 2006
Product
6-50 employees
Profitable
Java
J2EE
Spring
Hibernate (Java)
EJB
Location icon
Anywhere
Experience icon
2 - 7 years
Experience icon
12 - 15 lacs/annum

This software engineer will be responsible for all aspects of software development including application architecture, designing, coding and unit testing. This is a hands-on position and the candidate is expected to write code on daily basis. The engineer will be part of a global software development team and should have strong interpersonal, communication and analytical skills. Responsibilities include ● Conceiving, developing, releasing and maintaining features. For us, a feature isn’t delivered until it’s in production and each team member is responsible for the features that they release. ● Contributing to overall technical architecture ● Understanding, prioritizing and paying off technical debt ● Measuring, diagnosing and improving product performance ● Familiarity with Windows and Linux development environments Required Skills ● Ability to construct solutions to a problem or requirement ● Appreciation of good engineering practices like Test-driven development, code reviews and continuous integration. ● Strong knowledge of core Java including data structures, generics and multi-threading. ● Hands-on experience on at least one relational database system including data modeling, SQL programming and performance optimization. ● Experience of Object Oriented Programming. ● A drive to excel in all aspects of your work. Desired Skills ● Experience in Javascript, HTML5, CSS3 and AngularJS. ● Experience with Hibernate. ● Experience with Spring MVC.

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Job poster profile picture - Deepthi Ravindran
Deepthi Ravindran
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Job poster profile picture - Deepthi Ravindran
Deepthi Ravindran

NodeJS Developer

Founded 2007
Products and services
51-250 employees
Profitable
Javascript
NodeJS (Node.js)
Express
MongoDB
Location icon
Mumbai, Palghar, Anywhere, Pune
Experience icon
1 - 3 years
Experience icon
7 - 18 lacs/annum

( Job Description ) We are looking for a NodeJS Developer responsible for managing the interchange of data between the server and the users. Your primary focus will be the development of all server-side logic, definition and maintenance of the central database, and ensuring high performance and responsiveness to requests from the front-end. You will also be responsible for integrating the front-end elements built by your colleagues into the application. Therefore, a basic understanding of front-end technologies is necessary as well. ( Responsibilities ) Integration of user-facing elements developed by front-end developers with server side logic. Writing reusable, testable, and efficient code. Design and implementation of low-latency, high-availability, and performant applications. Implementation of security and data protection. Integration of data storage solutions. Strong proficiency with JavaScript. Knowledge of NodeJS and frameworks available for it (such as Express, StrongLoop, etc ) Understanding the nature of asynchronous programming and its quirks and workarounds. Good understanding of server-side templating languages (such as Jade, EJS, etc ) Basic understanding of client-side javascripting. 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. Implementing automated testing platforms and unit tests. (Mocha, Karma) Knowledge about build tools like Webpack, Gulp and Grunt. Proficient understanding of code versioning tools, such as Git. Understanding of CI/CD Thank You

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Job poster profile picture - Anuj Patel
Anuj Patel
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Job poster profile picture - Anuj Patel
Anuj Patel
PHP
MySQL
Yii
jQuery
AJAX
Location icon
Anywhere
Experience icon
1 - 4 years
Experience icon
1 - 6 lacs/annum

JOB DESCRIPTION – PHP Web Developer Dhwani Rural Information Systems is a development oriented technology organization with a vision to provide affordable, integrated and smart ICT tools for organizations working at BoP level. Our offerings includes but not limited to solving some of the most generic needs of development sector like Digitizing data collection using mobile phone/tablets, Data Management (Analysis, Reporting, Visualization), Real time access to data for quick & informed decision making and Community outreach/engagement. Website: www.dhwaniris.com Location – New Delhi Remuneration - Competitive and based on the experience of the candidate Job Description – Web application developer. Language - PHP Framework – YII (any other MVC framework knowledge will do) Database – MySQL Required Skills: Knowledge of Javascript, Jquery, Angular JS and API's required Should be good in writing queries and DB designing UI/ UX priority is not that high Desired Profile: You should love what you do with us Solve problems don’t sell solutions Don’t reinvent the wheel. Build upon something already developed Build something which is larger than you and beyond expectations We love people who take project ownership Be disciplined and true to yourself whatever you do Be open to learn , unlearn and relearn Interested souls please drop your CV at reachus@dhwaniris.com

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Job poster profile picture - Sarika Pratap
Sarika Pratap
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Job poster profile picture - Sarika Pratap
Sarika Pratap

Outsystems developer
at LL

Founded 2013
Products and services
250+ employees
Profitable
Outsystems
RAD
Mendix
Location icon
Anywhere
Experience icon
0 - 7 years
Experience icon
5 - 24 lacs/annum

Fast paced, product and services company for tech geeks

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Job poster profile picture - Vish R
Vish R
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Vish R
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