
- Bachelor’s degree in Computer Science, Engineering, or related field.
- 3-5 years of professional experience in web development with a strong focus on JavaScript stack technologies.
- Proven experience in integrating blockchain technology into web applications, with a deep understanding of blockchain protocols, smart contracts, and decentralized applications (dApps).
- Proficiency in multisignature, multiparty computation and 3rd party Node provider integration
- Experience with public blockchain platforms such as Bitcoin, Ethereum, etc.
- Solid understanding of RESTful APIs and web services.
- Strong problem-solving skills and the ability to troubleshoot complex issues.
- Excellent communication and collaboration skills.
- Ability to thrive in a fast-paced, agile environment and adapt to changing priorities.
- Experience with continuous integration and deployment (CI/CD) pipelines is a plus.
- Experience in setting up Bitcoin core, and Geth node is a plus

About KoinBX
About
KoinBX is India's most trusted and fastest-growing crypto exchange, dedicated to providing a secure, compliant, and user-friendly platform for crypto enthusiasts and traders across India. As the most trusted and fastest-growing crypto exchange, KoinBX is your gateway to the future of finance, with a user-centric approach, advanced security measures, and an extensive array of cryptos. Our vision is to be the cornerstone of a future where every individual, regardless of background, discovers and harnesses the boundless opportunities of digital assets. KoinBX opens the doors to a future where digital assets play a transformative role in shaping the financial landscape. Our mission is to empower traders by offering a secure and trusted crypto trading platform that is easily accessible to all. We promise to be the gateway ushering in a future of limitless financial possibilities in the realm of digital assets. We provide advanced tools and confidence to navigate the Indian crypto market. We are proud to be 100% compliant with Indian regulations, safeguarding users' funds through robust security measures, including advanced encryption techniques and multi-factor authentication. With over 120 listed cryptos and 150+ active trading pairs, including cryptos like Bitcoin, Ethereum, and Ripple, we provide a comprehensive platform with an intuitive interface, real-time portfolio tracking, and timely price alerts for informed trading decisions. At KoinBX, we offer a wide suite of features designed to meet the diverse needs of both beginner and experienced traders. From instant KYC authentication to low trading fees and high liquidity, our platform is equipped with everything you need to trade cryptos. Join the 5 million+ strong crypto community on KoinBX and begin your crypto journey today. Whether you're a seasoned trader or just getting started, KoinBX is your trusted partner for all your cryptocurrency trading needs.
Candid answers by the company
KoinBX is your gateway to the future of finance, with a user-centric approach, advanced security measures, and an extensive array of cryptos.
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We seek a highly skilled and experienced Ruby on Rails Development Team Lead/Architect to join our dynamic team at Uphance. The ideal candidate will have proven expertise in leading and architecting RoR projects, focusing on building scalable, high-quality applications. This role requires a combination of technical leadership, mentorship, and a strong commitment to best practices in software development.
Job Type: Contract/Remote/Full-Time/Long-term
Responsibilities:
- Develop and maintain high-quality Ruby on Rails applications that meet our high-quality standards.
- Design, build, and maintain efficient, reusable, and reliable Ruby code.
- Utilise your expertise in Ruby on Rails to enhance the performance and reliability of our platform.
- Set the technical direction for the existing RoR project, including system architecture and technology stack decisions.
- Guide and mentor team members to enhance their technical skills and understanding of RoR best practices.
- Conduct code reviews to maintain high coding standards and ensure adherence to best practices.
- Optimise application performance, focusing on ActiveRecord queries and overall architecture.
- Tackle complex technical challenges and provide efficient solutions, particularly when specifications are unclear or incomplete.
- Establish and enforce testing protocols; write and guide the team in writing effective tests.
- Define and ensure consistent adherence to best practices, particularly in the context of large applications.
- Manage the development process using Agile methodologies, possibly acting as a Scrum Master if required.
- Work closely with product managers, designers, and other stakeholders to meet project requirements and timelines.
Technical Requirements and Qualifications:
- Bachelor's or Master's degree in Computer Science, Engineering, or a related field
- Proven experience with Ruby on Rails, MySQL, HTML, and JavaScript (6+ years)
- Extensive experience with Ruby on Rails and familiarity with its best practices
- Proven track record of technical leadership and team management
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- Experience with Agile development and Scrum practices
- Excellent mentoring and communication skills
- Experience with large-scale application development
- Application performance monitoring/tuning
General Requirements:
- Availability to work during the IST working hours.
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- Strong analytical and problem-solving skills and ability to work as part of multi-functional teams.
- Ability to collaborate and be a team player.
Why Uphance?
- Engage in Innovative Projects: Immerse yourself in cutting-edge projects that not only test your skills but also encourage the exploration of new design realms.
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Compensation:
Salary Range: INR 24 LPA to INR 32 LPA (Salary is not a constraint for the right candidate)
At Uphance, we value innovation, collaboration, and continuous learning. As part of our team, you'll have the opportunity to lead a group of talented RoR developers, contribute to exciting projects, and play a key role in our company's success. If you are passionate about Ruby on Rails and thrive in a leadership role, we would love to hear from you. Apply today and follow us on LinkedIn - https://www.linkedin.com/company/uphance !
1. As a founding backend engineer, tackle a wide range of technical challenges: from
designing powerful new integrations to scaling our real-time web service to hundreds
of users
2. Build high-impact, end-user features that vastly improve user productivity.
3. In a small cross-functional team you will collaborate closely to discuss the feasibility
and direction of prototypes or planned product features.
4. Address complex problems at both an application and system-level, and maintain
existing codebases
5. Work directly with CTO to set the tone for the engineering culture and create
processes for improving engineering standards
This role is tailor-made for you if
1. You have a work experience of 3+ years as a Backend Developer
2. You have hands-on experience with Node JS, Golang will be a plus
3. Demonstrated fluency with REST APIs, third-party libraries, and client/server
architectures
5. You have experience with maintaining backend microservices
6. You are comfortable conducting code reviews and giving feedback to ensure high
standards of code maintainability and extensibility
7. You are energized by ambiguity and can create structure in a dynamic, fast-paced
environment
8. You’ve high confidence, low ego, and are generally a good human being :)
You earn brownie points if
1. You love Slack (we are a Slack first company)
2. You have been part of an early/mid-stage start-up before
3. You love TechCrunch. We are obsessed with reading and talking about startups
4. You have created some amazing open-source projects
- Develop new functionalities on the Company platform, in close collaboration with the Product team
- Analyse and correct anomalies across the various environments
- Propose and participate in the platform evolution
- Contribute to the platform architecture, ensure strong code quality (tests & code reviews) and adherence to best practices
- Mentor and support junior developers
Great opportunity to work in Roots Innovations Pvt.ltd., We simplify the RPA (Robotic Process Automation) platform with AI-powered Bots to manage business processes & compliance for all types of industry sectors.
Profile – Backend Developer (Node JS)
Educational Qualification: BE/B.Tech/BCA/BCS/MSC/MCA/MCS/M.Tech(Certification course will be Advantage)
Experience - Fresher
Job Description:
· Implement a robust set of services and APIs to power the back-end application
· Optimize application for maximum speed and scalability
· Implementation of security and data protection
· Follow and understand architecture design and implementation on
development, testing, implementation, and documentation.
· Conduct reviews and conduct team training on the complex features of NodeJS.
· Analyze business/functional requirements and translate them into
concrete tasks
· Manage Product releases
Skill Set Required:
· Knowledge on NodeJs or any NodeJS frameworks
· Good knowledge of Relational and NoSQL databases (MongoDB)
· Exposure to Cloud Environments like AWS, MS Azure or Google Cloud
· Knowledge of an interest in Agile Methodologies, such as Extreme Programming (XP) and Scrum
· Knowledge of software best practices, like Test-Driven Development (TDD) and Continuous Integration (CI)
Designation: Backend Developer
Location: Mumbai (Currently Remote)
Principal Accountabilities:
- Develop, Enhance, and Modify Applications for a Global Market Environment.
- Design, Code, Test, Debug, and Document programs for corporate systems architecture.
- Work closely with Business stakeholders to define requirements for system applications
Work Dimensions:
- API integration, Application deployment, Test Driven Development & Agile methodologies
- Database designing ; (Knowledge of NoSQL databases is a plus).
- Familiarity in Unix/Linux development environments & tools including scripting.
- Designing system architecture for solving complex problems with a sound understanding of object-oriented programming and design patterns.
Work Context:
- A fast moving, high growth, entrepreneurial environment.
- Need to work on Git and work in a highly collaborative environment.
- Timely reporting is required.
- Must typically have in-depth knowledge of development tools and languages
- Ensure full legal and ethical compliance and conduct of business at all times and under all circumstances
- Attention to detail needed to maintain a global standard of work output
- Supervise, mentor, coach a small team of associates on a day to day basis for better management of their performance.
Role requirements:
- 2 to 6 years of experience in the IT industry
- 2+ years of experience in NodeJS
- Graduate degree (B.Tech/ BSc. IT) in IT/Engineering/Computer Science
- Strong problem-solving abilities
- Good communication skills.
- A good team player
- Coordinating with the design team, apps team.
- Understanding the nature of asynchronous programming, event-based programming, its quirks, and workarounds.
- Working on system design problems, understanding various tech frameworks, what specific problems they solve, what new problems they give rise to, and architectures that work at scale.
- Taking risks, and learn quickly from your mistakes.
- Brainstorming between various approaches, doing small experiments to test hypotheses, aligning the team to follow a particular approach, being thorough in your research.
- Collaborating well with others, knowing that better solutions come from working together
- Pushing for continuous improvement to existing processes.
Desired Candidate Profile
What you need to have:- Bachelor's degree in Computer Science (or related field)
- Hands-on experience with MERN stack.
- experience in Agile/SCRUM methodology and modern tools like Jira, Slack, GitHub, etc.
- Exposure to messaging systems like Kafka/Rabbit MQ, Docker, Kubernetes, CI/CD.
- Microservices architecture, orchestration between various services, error-handling.
- Project Management, Reporting
- Insatiably curious.
- Obsessed with putting the best-in-class systems in place
- Develop, record and maintain cutting edge web-based PHP applications on portal plus premium service platforms
- Build innovative, state-of-the-art applications and collaborate with the User Experience (UX) team
- Ensure HTML, CSS, and shared JavaScript is valid and consistent across applications
- Prepare and maintain all applications utilizing standard development tools
- Utilize backend data services and contribute to increase existing data services API
- Lead the entire web application development life cycle right from concept stage to delivery and post launch support
- Convey effectively with all task progress, evaluations, suggestions, schedules along with technical and process issues
- Document the development process, architecture, and standard components
- Coordinate with co-developers and keeps project manager well informed of the status of development effort and serves as liaison between development staff and project manager
- Keep abreast of new trends and best practices in web development
Skills required:
-
PHP 7.x, MySQL 5.x
-
Must have experience of 5+ years with core OOP
-
Must have experience in MVC framework Laravel ( Must ) , CakePHP (2/3), CodeIgnitor, deep understanding of MVC architectures etc.
-
jQuery, BootStrap, JavaScript, CSS3, HTML5, AngularJS.
-
Must have Version Control knowledge of Git (preferred), SVN.
-
Must have experience in REST, SOAP API creation and integration for mobile applications.
-
Must be good in scalable programmng and coding PSR standards.
Responsibilities:
-
Ability to handle work independently.
-
Ability to work with large database, can create database and optimize.
-
Able to communicate easily with iOS and Andriod teams.
-
Can solve technical issues and have strong debugging skill.
-
Ability to build strong architecture and analytical skills.
-
Know SDLC and Agile development methodology.
-
Can use latest collaboration tools like Jira, BitBucket, Confluence.
-
Must have developed on SaaS base web applications and enterprise applications.
-
Must be knowing about current technology trends.
1. Work completely independently in the end to end system/solution.
2. Quality focused developer, uses best practices of design, coding and
testing within the team.
3. A good problem solver, able to analyse technical issues in a production
environment.
4. Take initiatives and provide innovative ideas/suggestions to Senior
Developers, Technical Leaders, Product Manager to improve overall
product/solution.
5. Maintain a highly positive attitude and conducive working environment
at all times for the team members and peers.
6. Always keep himself/herself updated about technology advancements,
new trends. Share the knowledge with team members regularly.
Candidate Attributes
1. Expertise in Node.js, Javascript, Express.js, Mysql, MongoDB, GraphQL
2. Should be able to understand the requirements and implement them
independently. Knowledge of the Agile methodology for Software
Development Good understanding of the software development life
cycle.
3. Strong analytical skills, excellent problem solver and self-starter
4. Working experience in Linux development environment
5. Analyze the current implementations and enhance them with Strong
Debugging and Analytical skills
6. Willingness to innovate, explore new ideas and acquire new skills and
knowledge
7. Attention to detail and a commitment to excellence.
Responsibilities
Design Develop and maintain web functionalities
Work with Tech Lead to propose a technical solution
Liaise with designer to implement the UI/UX elements for web and mobile interfaces
Troubleshoot production problems and provide user support.
Design and conduct tests:
- Integrate multiple systems from different vendors with seamless data flow
- Investigate new technologies and continue to update your technical skills
- Write well-structured and testable code following the set guidelines
Requirements
Degree in IT or equivalent
More than 3 years of web-based application development experience in PHP.
Strong knowledge of PHP web frameworks: CodeIgniter, Laravel, Bootstrap, AngularJs, Angular Material, Symphony, Zend, Cake and Flask.
Languages
PHP, JavaScript, HTML, CSS, Python.
Databases: MySql
Operating Systems: Ubuntu, Windows and Macintosh.
Others: jQuery, AJAX, JSON, Celery, Git, API, AWS, Facebook API, Twitter API, Google API,PayPal Integration, nginx, Apache,AmCharts, Mpdf and PhantomJs.
Mandatory:
Strong knowledge in Continuous Integration/Continuous Delivery tools, e.g. Jenkins
Strong knowledge in planning for testing strategy, test suites and test cases.
Proficient understanding of code versioning tools (e.g. Git)
Understands web trends, including social media integration and the impact of the growth of mobile/tablet browsing
More than 3 years of web service (REST, SOAP) and API development and management
Strong Knowledge of security standards and techniques for web applications
Strong technical knowledge in software development methodologies, design patterns and implementation
Proven ability to carry a feature from start to finish, including prototypes, design specifications, constructive coding, unit testing and problem resolution
Preferred
Strong in SQL & PL/SQL and have good working knowledge on the relational database(s) (MySQL)
Experience With Selenium Web, Appium, Endtest.io Automated Regression Tools
Advantage
Experience with other server-side stacks (Node.js, Python, Java etc.) a plus
Experience developing native or hybrid mobile applications for IOS and/or Android a plus
Experience in the development and production of standards-based websites using HTML/5, CSS/3, JavaScript, jQuery, AJAX, JSON across multiple browsers a plus










