MERN/Mean Stack Developer

About the Role :

We are seeking a highly skilled Lead Software Developer with a strong background in SaaS product development and expertise in designing scalable, secure, and resilient systems. You will lead the technical architecture of our cloud-native platforms, manage cross-functional

engineering efforts, and implement best practices across backend, frontend, and infrastructure layers.

This is a leadership role based on-site in Jaipur and ideal for someone who enjoys solving complex system challenges and building high-impact software.

Key Responsibilities:

● Lead the design and implementation of scalable SaaS application architecture

● Architect and develop solutions using Laravel, NestJS, Node.js, and AWS

● Build and manage microservices and serverless infrastructure for high availability and maintainability

● Implement and manage asynchronous and parallel request handling for optimized system performance

● Design and scale load handling and queue management systems using BullMQ and Redis

● Develop and integrate real-time data workflows using webhooks and external APIs

● Configure and manage Node.js clusters for performance and fault tolerance

● Collaborate with frontend developers working on React and Vue.js to deliver seamless UI/backend integration

● Ensure code quality, observability, and maintainability across services

● Monitor, debug, and resolve issues in production using logs and performance tracking tools

● Drive CI/CD implementation, infrastructure automation, and DevOps practices

Required Skills & Qualifications:

● 5 - 7 years of experience in full-stack or backend software development

● Proven experience as a Lead Developer on SaaS products

● Proficient in Laravel, NestJS, and Node.js

● Deep understanding of BullMQ, Redis, and message/queue-based architectures

● Experience with asynchronous processing, parallel request handling, and load distribution

● Proficient in microservices and serverless architecture patterns

● Strong command of AWS (EC2, Lambda, RDS, S3, API Gateway, IAM, CloudWatch)

● Hands-on experience with webhooks, job queues, background tasks, and rate-limiting strategies

● Familiarity with Node.js cluster mode and scaling strategies

● Solid experience in debugging, tracing, and performance monitoring

● Frontend integration experience with React or Vue.js (please specify your exposure)

● Strong leadership, collaboration, and mentoring abilities

Preferred Skills (Nice to Have):

● Experience with Docker, Kubernetes, and CI/CD pipelines

● Exposure to event-driven architecture and multi-tenant SaaS platforms

● Familiarity with observability tools such as Grafana, Datadog, or New Relic

CoinCROWD

Full Stack Engineer,

Full time- remote

In a rapidly evolving technological landscape, cryptocurrencies are transforming the global financial system. At CoinCrowd, we’re not just keeping pace—we’re at the forefront! Our cutting-edge platform is redefining the digital economy by offering advanced payment solutions, optimizing wallet portfolio management, and enhancing security measures.

Your Role:

As a Full stack Developer, you will be central to our mission. This is a full-time, remote position.

What You’ll Do:

● Strategic Vision: Develop and implement the technical vision, strategy, and roadmap for CoinCrowd's cryptocurrency platform.

● Platform Excellence: Lead the design, development, and maintenance of our platform, ensuring it is secure, performant, and scalable.

● Collaborate: Work with product managers and stakeholders to define and prioritize engineering projects.

● Stay Cutting-Edge: Keep up with industry trends and emerging technologies to ensure our platform remains at the forefront.

● Best Practices: Promote and implement best practices, coding standards, and efficient development processes.

● Resource Management: Oversee budgets, resources, and timelines for engineering projects.

● Focus on Security: Ensure strong security, compliance, and data protection practices.

About You:

● Experience: 5+ years in technology.

● Technical Skills: Proficient in node.js or Python, React, Flutter, PostgreSQL, Elastic, and GCP.

● Industry Knowledge: Experience in fintech or crypto, with a strong understanding of blockchain and cryptocurrency.

● Problem Solver: Excellent technical and problem-solving abilities.

● Agile Expert: Skilled in agile development methodologies. Your Superpowers:

● Blockchain Expert: Strong knowledge of blockchain platforms, wallets, and distributed ledger technologies.

● Framework Proficiency: Experience with Ethereum, Hyperledger, or Corda.

● Security Knowledge: In-depth understanding of cryptographic principles and secure coding practices.

● Excellent Communicator: Ability to work effectively with stakeholders at all levels.

● Integration Skills: Experience integrating blockchain solutions with external systems and APIs.

● Educational Background: Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field.

What's in It for You:

This role offers equity-only compensation, giving you a stake in CoinCrowd's success. It’s a unique opportunity to be part of something significant and see your efforts directly impact our growth!

Join us at CoinCrowd and be part of the crypto revolution!

Python Data Engineer

Job Description:

• Design, develop, and maintain database scripts and procedures to support

application requirements.

• Collaborate with software developers to integrate database scripts with

application code.

• Troubleshoot and resolve database issues in a timely manner.

• Perform database maintenance tasks, such as backups, restores, and migrations.

• Implement data security measures to protect sensitive information.

• Develop and maintain documentation for database scripts and procedures.

• Stay up-to-date with emerging technologies and best practices in database

management.

Job Requirements:

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

• 3+ years of Proven experience as a Database Engineer or similar role with python

• Proficiency in SQL and scripting languages such as Python or Js.

• Strong understanding of database management systems, including relational

databases (e.g., MySQL, PostgreSQL, SQL Server) and NoSQL databases (e.g.,

MongoDB, Cassandra).

• Experience with database design principles and data modelling techniques.

• Knowledge of database optimisation techniques and performance tuning.

• Familiarity with version control systems (e.g., Git) and continuous integration

tools.

• Excellent problem-solving skills and attention to detail.

• Strong communication and collaboration skills.

Company Overview:

GoProtoz is a World-Class Award-winning UI/UX Design company specialized in User Experience (UX) / User Interface (UI) Design for enterprise and consumer digital products and mobile/web/Desktop applications. 

We are one of the top 5 UI/UX design companies in India with a team of passionate and creative digital product UI UX designers and developers. Our vision is to enable digital product companies to achieve their business goals with well thought user experience design strategies and eventually make the people life better. Clients include: Renault–Nissan, SONY, ICICI Bank, Emaar, Damac, PayTm Money, Licious, Mahindra Comviva, QuEST Global

Website: https://www.goprotoz.com/

Location: https://goo.gl/maps/XXoRHtHB93y Requirements

Job description:

• 5+ years of software development experience in Mernstack Developer..
• Knowledge of multiple front-end languages and libraries (e. g. HTML/ CSS, JavaScript/Typescript, XML, jQuery)
• Familiarity with RESTful APIs.
• Experience with experience with React , node,express,mangobd.
• Strong debugging/troubleshooting skills.
• Good understanding of SDLC, Agile methodologies
• Proven experience as a Full Stack Developer.
• Experience developing desktop and mobile applications
• Familiarity with common stacks Knowledge of multiple back-end languages and JavaScript frameworks (e. g. Angular, React, Node.js )Familiarity with Docker and Kubernetes
• Familiarity with databases (e. g. MySQL, MongoDB), web servers (e. g. Apache) & Drools.
• Excellent communication and teamwork skills
• Great attention to detail Organizational skills

Responsibilities:

• Responsible for the entire development process.
• Work with development teams and product managers to ideate software solutions
• Analyzing user requirements, envisioning system features and functionality.
• Design, build, and maintain efficient, reusable, and reliable codes by setting expectations and features priorities throughout the development life cycle.
• Working with Senior leadership and stakeholders to present ideas and solutions
• Design client-side and server-side architecture
• Build the front-end of applications through appealing visual design
• Develop and manage well-functioning databases and applications
• Write effective APIsTest software to ensure responsiveness and efficiency in troubleshooting, debug and upgrade software
• Create security and data protection settings.

Expectation:

• should have strong communication skill
• able to communicate to client about technical solutions and needs
• Able to deliver the project from end to end without management support
• Should be able to code Full stack development Ex: MERN
• Manage team independently
• Minimum 5+ years of experience

Technical Lead 

Summary 

Bitkraft Technologies LLP is looking for Technical Leads to join our software engineering team. You will be working across the stack on cutting edge web development projects for our custom services business. 

As a Technical Lead, you should be comfortable with full stack technologies, frameworks, popular third party libraries, cloud systems and management tools. It is very crucial that you are able to manage a small to medium sized development team to manage, execute, review, deploy web and mobile projects. It is essential that you are passionate about technology and making sure projects get delivered on committed timelines with highest quality. 

If you love solving problems, are a team player and want to work in a fast paced environment with core technical and business challenges, we would like to meet you. 

Essential Skills 

Frontend - Experience working with at least two of the below at an intermediate to expert level 

• Mandatory: JavaScript, HTML5 and CSS 
• Angular 
• Vuejs 
• React 

Backend - Experience working with at least two of the below at an intermediate to expert level 

• NodeJs 
• Python (Django/Flask/Jupyter Notebook) 
• PHP (Yii2/Wordpress/Magento) 

Databases - Experience working with at least two of the below at an intermediate to expert level 

• MySQL 
• Postgresql 
• MongoDB 
• Graph Databases 
• Oracle 

Cloud Infrastructure - Experience working with at least one of the below at an intermediate to expert level 

• AWS 
• Azure 
• Google Cloud / Firebase 

Other Essential Skills / Requirements 

• Great attention to detail 
• Should be able to dictate, manage, track progress of the team 
• Conduct code reviews 
• Ability to work with the project management team for essential project management 
• Experience in working in Agile projects - with familiarity with tools such Jira 
• Ready to work on technologies, platforms and frameworks as required on future projects 
• Strong work ethic and commitment to meet deadlines and support team members meet goals 
• Be flexible with working across time zones with overseas customers if required  

Desirable Skills 

Mobile Technologies - Knowledge of at least one of the following 

• Native Android 
• Native iOS  
• Hybrid Mobile App Development – Ionic/Flutter/React Native  

Key Responsibilities 

• Gathering & understanding client requirements and providing technical solutions to business needs 
• Ability to resolve business problems through technology 
• Deliver work within timelines and quality specifications 
• Strive to develop reusable code 
• Respond to technical queries from clients, management and team members 
• Evaluating existing technical architecture and recommended improvements 
• Work with development teams and product managers to ideate software solutions 
• Design client-side and server-side architecture 
• Perform unit testing and scenario based testing to build robust systems 
• Troubleshoot, debug and update existing applications 
• Create security and data protection mechanisms to ensure application security 
• Create technical documentation, flow diagrams, use-case diagrams, charts as required 
• Communicate with team members and clients for efficient project functioning 
• Staying abreast of latest developments in web technologies and related programming languages/frameworks 

Compensation 

12 Lpa - 30 Lpa 

Experience 

5 - 12 years 

Job Location 

Fort, Mumbai 

Why join Bitkraft? 

• Your inputs and opinions are valued 
• Exposure to latest technologies 
• Working directly with client teams 
• International project experience 
• You get to see the big picture on the project 
• Fast paced environment with quick project completions 
• Manage your own time for efficient working 
• A friendly and easy going work environment  

About Bitkraft Technologies LLP 

Bitkraft Technologies LLP is an award winning Software Engineering Consultancy focused on Enterprise Software Solutions, Mobile Apps Development, ML/AI Solution Engineering, Extended Reality, Managed Cloud Services and Technology Skill-sourcing, with an extraordinary track record. 

We are driven by technology and push the limits of what can be done to realise the business needs of our customers. 

Our team is committed towards delivering products of the highest standards and we take pride in creating robust user-driven solutions that meet business needs. 

Bitkraft boasts of clients across over 10+ countries including US, UK, UAE, Oman, Australia and India to name a few. 

To know more about Bitkraft visit our website bitkraft.co.in  

Technical Skills

Front-end:

Mandatory Technical Skills: ReactJS, ES6, Context API, GraphQL, Redux, Payment Gateway
Not Mandatory skills: Redux saga, Gatsby, Git Pipeline, Deployment on Cloud AWS/Azure/Google

Back-end:

Mandatory Technical Skills: NodeJS, ES6, Express, Apollo Server, Send Grid Email, Twilio SMS, Payment Gateway,
Exception Management, Error Loggin, API Developement, API Security, PostGreSQL/MSSQL/MySQL, MongoDB/CouchDB
Not Mandatory: Docker Deployment, Git Pipeline, Auto Deployment, AWS/Azure/Google, NestJS

Job roles and responsibilities

• Design and implement key components of our technical infrastructure, including services supporting payments, lottery results, user management, and game mechanics
• Design and implement user-facing features for Web, iOS, and Android applications
• Take ownership of mission-critical functionality that is consumed by our mobile, web, and internal applications
• Work as a team with your peers, collaborating on architecture, mentoring teammates, and pushing our entire stack forward
• Stay up to date on the latest innovations in our industry and in our tech stack
• Integrating with and managing third-party APIs as well as designing and developing APIs for partners and peers
• Work with the product team to keep the roadmap realistic, on track, and groomed
• Capable of writing technical specs and documenting work
• Management of Jira, Git, AWS, Heroku, and other platform systems

Competencies and Skills Required

1. Requires excellent analytical, problem-solving, and good communications skills
2. Must be able to work effectively with business stakeholders
3. Able to understand requirements and implement complete business solutions for our industry
4. Must possess strong customer service skills
5. Excellent written and verbal communication
6. Must have excellent interpersonal skills

Expected Skills :-

• Knowledge/Application of data structures and algorithms.-
• Problem-solving attitude : This means when you face a problem (not necessarily technical), your natural reaction is "How can I solve it best" rather than "How can I get out of it/avoid it/overlook it"-
• Working knowledge in Java(SpringFramework) is a must.
• Working knowledge in ReactJs is a plus.- Working knowledge in Python, MongoDB is a plus.
• The founding team has extensive experience in launching and scaling up fintech products & New business verticals. The founders have rich leadership experience across Consulting, fintech and payment companies