Senior Python Developer

Screening Round: Focuses on System Design.

Client Rounds: 4 subsequent rounds (Technical, Cultural, and Leadership) following a successful screening report and client shortlisting.

Tech Stack: Java, Spring Boot, React, Hibernate, MySQL/MongoDB/ScyllaDB.

Innovation: Leveraging AI tools (Claude, Cursor, LLMs/RAG) to accelerate development.

Experience and JD: 

Responsibilities

● Build and maintain end-to-end features spanning React.js frontends and Java

(Spring Boot) microservices and database integrations .

● Develop responsive, performant, and accessible UIs integrated with REST

and GraphQL APIs.

● Design and scale low-latency, high-throughput microservices for real-time

data workflows.

● Implement event-driven systems using Kafka or SQS for asynchronous

communication.

● Collaborate closely with Product, Design, and Architecture teams to translate

business requirements into scalable technical solutions.

● Optimize application performance via caching strategies, async processing,

and database tuning.

● Implement and maintain CI/CD pipelines, test automation, and monitoring

frameworks.

● Leverage AI-assisted tools (Claude, Cursor, etc.) to boost velocity and maintain

code quality.

● Participate in code reviews, design discussions, and architecture decisions.

● Write clean, maintainable code, follow design patterns, maintain high test

coverage, and document key technical decisions.

Requirements 

● 6–10 years of full stack development experience with a proven track record in

production systems.

● Strong proficiency in React.js, JavaScript/TypeScript, Redux (or similar state

management) and modern frontend frameworks.

● Solid backend experience with Java, Spring Boot, and Hibernate.

● Database experience with MySQL, MongoDB, or ScyllaDB.

● Hands-on with microservices, AWS (ECS/Lambda), SQS, and GraphQL.

● Familiarity with event-driven architectures and caching layers (Redis) and

asynchronous processing.

● Working knowledge of observability tools (Prometheus, Grafana, CloudWatch,

Sentry).

● Understanding of data structures, algorithms, and system design

fundamentals.

● Passion for clean code, testability, and engineering excellence.

● Strong analytical and communication skills with the ability to collaborate across

Product, Design, and QA teams.

● Comfortable in a remote-first, asynchronous, and ownership-driven culture.

Nice to Have 

● Experience with React Native or mobile web frameworks.

● Exposure to Kafka, Kinesis, or other event-streaming platforms.

● Familiarity with CI/CD (GitHub Actions, Docker) and container orchestration (ECS).

● Experience with AI-assisted development, LLMs, or LangChain pipelines.

● Domain exposure to B2B platforms, travel-tech, or high-scale marketplaces.

● Background in Test-Driven Development (TDD) or Agile methodologies.

Big Picture (The Opportunity) : 

Do you take pride in your web development ability? Would you like to use your skills in an energetic atmosphere? Are you dedicated to the craft, write code that they are proud of and can hit the ground running , you’re in the right place.

What do we want from you ? (Our Expectations) : 

• To manage our back-end services and ensure a seamless interchange of data.
• You will be responsible for developing and coding all server-side logic and also to maintain the central database and respond to requests from front-end developers. 

What are you required to do ? (Your Responsibilities) 

• Writing back-end code and building efficient modules.
• Produce detailed specifications
• Developing back-end portals with an optimized database.
• Integrating data storage solutions.
• Responding to integration requests from front-end developers.
• Updating and altering application features to enhance performance.
• Troubleshoot, test and maintain the core product software and databases to ensure strong optimization and functionality
• Contribute in all phases of the development lifecycle
• Develop and deploy new features to facilitate related procedures and tools if necessary
• Work closely with the IT team in completing projects
• Troubleshoot and fix any issues relating to PHP programs
• Create scripts to facilitate client systems to meet performance and objectives
• Test and develop software for client applications
• Create documentation for software created
• Utilize source debuggers and write or modify client software
• Produce results effectively and within the deadlines set 

Company Description

13kbs.com is a forward-thinking company committed to delivering cutting-edge solutions that empower businesses to excel in the digital era. We bridge the gap between innovation and practicality, ensuring efficiency, security, and scalability at every step.

Our key services include AI-powered solutions, scalable full-stack development, cloud & AWS expertise, comprehensive firewall & compliance reviews, and automation testing. At 13kbs.com, we deliver high-impact solutions that align with the evolving demands of technology while maintaining a strong focus on privacy and reliability.

Role Description:

MERN Stack Developer (On-Site – Rajkot)

This is a full-time, on-site role for a MERN Stack Developer based in Rajkot. The developer will be responsible for developing, testing, and maintaining seamless user experiences using technologies such as MongoDB, Express.js, React, and Node.js.

Daily responsibilities include collaborating with cross-functional teams to define, design, and ship new features; writing clean, efficient, and well-documented code; debugging and optimising applications; and ensuring application scalability and security.

• Qualifications & RequirementsExperience: 1–3 years of hands-on experience in MERN stack development
• Proficient in: MongoDB/Postgres, React, and Node.js
• Front-end expertise: HTML, CSS, JavaScript
• Strong understanding of: RESTful APIs and web services
• Familiarity with: Git or other version control systems
• Experience with cloud services: Especially AWS
• Education: Bachelor’s degree in Computer Science, Engineering, or related field
• Soft Skills: Strong problem-solving abilities and effective communication skills
• Language Requirement: Candidate must be able to understand and communicate in Gujarati
• Location: Must be based in Rajkot or nearby areas
• Work Type: Full-time, work from office only (no remote option)

Important Note

Only apply if you meet all the above criteria, including 1–3 years of experience, proximity to Rajkot, and Gujarati proficiency.

Job Overview:

We are looking for a Java React Developer to join our development team. The ideal candidate will have experience working with Java (Spring Boot) for backend development and React.js for frontend applications. You will be responsible for building scalable web applications, integrating RESTful APIs, and ensuring a seamless user experience.

Key Responsibilities:

• Develop and maintain web applications using Java (Spring Boot) for backend and React.js for frontend.
• Design and implement RESTful APIs for communication between frontend and backend.
• Optimize applications for speed, scalability, and security.
• Work with databases such as MySQL, PostgreSQL, or MongoDB.
• Write clean, maintainable, and efficient code following best practices.
• Collaborate with cross-functional teams, including designers, product managers, and other developers.
• Perform unit testing, integration testing, and debugging.
• Participate in Agile methodologies like Scrum and Sprint planning.
• Deploy applications using CI/CD pipelines and cloud platforms (AWS, Azure, or Google Cloud).

Required Skills:

• Java & Spring Boot (Core Java, REST APIs, Microservices, JPA, Hibernate).
• React.js (Hooks, Redux, Context API, Functional Components).
• Experience with HTML, CSS, JavaScript, and TypeScript.
• Strong knowledge of RESTful APIs and Web Services.
• Experience with databases like MySQL, PostgreSQL, MongoDB.
• Understanding of JWT/OAuth for authentication.
• Familiarity with CI/CD tools (Jenkins, GitHub Actions, GitLab CI/CD).
• Knowledge of Docker and Kubernetes is a plus.
• Experience with unit testing frameworks (JUnit, Jest, Mocha) is a plus.

PHP Developer | App Ringer 

We are looking for a skilled and experienced PHP Laravel Developer to join our team.

Developer to join our back-end development team. In this role, you will be responsible for developing and implementing backend components using PHP concepts and Laravel. You will also be responsible for profiling and improving backend performance and documenting our backend codebase.

 Responsibilities:

• Meeting with the development team to discuss backend applications. 
• Developing and implementing highly responsive user interface components using react concepts.
• Writing backend code using PHP workflows.
• Wordpress knowledge is a plus.
• Developing and implementing backend architecture to build scalable systems and applications.
• Monitoring and improving back-end performance.
• Documenting backend changes and developing updates.

Requirements:

• You have at-least 3 years of experience crafting robust, high-scale, distributed systems in         production environments. 
• You are passionate about leading initiatives and collaborating across Data Science, Design, Engineering and Product teams. 
• You are a strong coder with an eye for using the right algorithms and data structures for the problem at hand. 
• Ability to troubleshoot issues in a large distributed infrastructure. 
• You are proficient with RESTful API design and implementation using PHP. 
• Proficiency in relational (MySQL, Cloud Spanner etc.) and non-relational (Google Cloud Firestore etc.) databases.
• Excellent troubleshooting skills.
• Good project management skills.

Role: Engineer/Sr Engineer -Java 

SUMMARY OF THE POSITION: 

The Product Development Engineer is responsible for the front-end development of modules for enlivening CEM. 

The engineer is responsible for end to end delivery of specific components in the module and integrating them with existing modules 

ROLES AND RESPONSIBILITIES: 

• Working with technical architects, able to convert the architecture into design and code in Java (Spring Boot), AngularJS, and NodeJS. 

• Able to generate LLD documents. 

• Ability to write Quality code with minimum defects. 

• Unit Test and follow the coding standards. 

PREFERRED QUALIFICATION AND SKILLS: 

• 5+ years of strong programming and logical skills in Java (Spring Boot), AngularJS, Object-Oriented Javascript, NodeJS and HTML5 

• Hands-on Experience with Java (Spring Boot), and MySQL is mandatory. Must have completed at least 2 full projects using Spring boot and AngularJS.

• Excellent knowledge and experience in Spring JPA and RESTful web services implementation.

• NodeJS experience is value add 

• Should have participated in, and be familiar with, Agile (Scrum) project methodology and practices.

• Must be able to mentor and guide junior technical resources. 

• One who is proactive and comes forward with technology-related initiatives. Motivated selfstarter. 

• Good communication skills. English - Oral and Written.

Position: Full Stack Developer

Location: Coimbatore

Experience: 5 to 9 yrs.

Notice Period: within 15 to 30 days.

Work Mode: WFO; Hybrid Mode available.

Website: www.intellectyx.com

Duties and Responsibilities:

• Build and maintain robust, performant, user-facing web applications in Python/Django/React.
• Ability to work in fast paced, high pressure, agile environment, and willingness to learn any new technologies and apply them at work in order to stay ahead of the curve.
• Maintain a high level of quality for delivering software.
• Participate in sprint planning and task breakdown and estimation.
• Collaborate with various team members and stakeholders on requirements definition and feature design & development.
• Develop and enforce data engineering, security, data quality standards through automation.

Position Qualifications:

• Bachelor’s degree in computer science or Similar discipline.
• 3+ years of working experience building web applications using Python, Django, or some equivalent MVC framework.
• Working experience deploying and supporting software solutions in a production environment.
• Knowledgeable on best practices for the full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations.
• Excellent verbal & written communication skills.
• Experience scaling web applications as well as working with ReactJS.
• Expertise in building and managing large volume data processing (both streaming and batch) platform and performance optimization is a plus.
• Strong team focus with outstanding organizational and interpersonal, management, communication, and presentation skills.

Technology Areas of Expertise

• 3+ yrs of experience in React.js with Redux or angular
• 3+ yrs of experience in Python, Django
• Good Knowledge or experience in Cloud/AWS
• Experience in PostgreSQL ,

Synapsica is a growth stage HealthTech startup founded by alumni from IIT Kharagpur, AIIMS New Delhi, and IIM Ahmedabad. We believe healthcare needs to be transparent and objective, while being affordable. Every patient has the right to know exactly what is happening in their bodies and they don’t have to rely on cryptic 2 liners given to them as diagnosis.

Towards this aim, we are building an artificial intelligence enabled cloud based platform to analyze medical images and create 2.0 of advanced radiologist reporting.

We are backed by Y Combinator and other investors from India, US and Japan. We are proud to have GE, AIIMS, the Spinal Kinetics as our partners.

Join us, if you find this as exciting as we do!

Description:

We are looking for a skilled computer programmer who is comfortable with both front and back end programming. Hands-on with UI and server-side is highly desirable.

You will get hands on experience in latest technologies and skills like ReactJS, NodeJS, MongoDB, REST API etc. This role is ideal for you if you have a background in Full Stack development and are looking for the next level of career growth in a fast paced, learning based and merit driven work environment.

Responsibilities:
- Developing front end app components.
- Developing back end apis and middlewares.
- Designing and scaling databases and servers.
- Ensuring responsiveness and cross-platform compatibility of applications.
- Owning and delivering end-to-end products, features, enhancements.

Requirements:
- Degree in Computer Science or related discipline with 3-7 years of exprience.
- Proficiency with fundamental front end languages such as HTML, CSS and JavaScript
- Hands on with Reactjs or similar framework/library.
- Proficiency with server side languages such as Nodejs, Python, PHP.
- Prior experience with at least one no-sql database such as MongoDB.
- Excellent verbal communication skills.
- Good problem solving skills.
- Attention to detail.
- Very high sense of ownership.
- Deep interest and passion for technology

• Very strong in HTML & mobile techniques;
• Strong knowledge of Codeigniter / Laravel;
• Front-end skills HTML, CSS, CSS3, CSS3 animations, JavaScript,bootstrap;
• Experience with Angular or React;
• Popular JavaScript libraries/frameworks e.g. jQuery, LESS / Sass;
• Back-end skills PHP, MySQL or equivalent language such as C#, java, etc.;
• Strong knowledge of source control e.g. Bitbucket, Github;
• Experience with deployment and configuration of common stacks (LAMP, MERN, MEAN)
• Ability to work with design files for web development needs;
• In-depth experience with MongoDB & MySQL, including SQL & PL/SQL, or NoSQL query building
• Knowledge of tools & frameworks such as Gulp, Grunt, Node, Composer, etc.
• Ability to work with APIs;
• Experience working with CMS systems e.g. Magento, Wordpress;
• Good knowledge of web hosting environments e.g. cPanel, AWS, Google;
• Python skills are a plus