
● You will work on developing new features in the product and modifying existing features to make logical harmony with new ones.
● Implementing design through code and testing with WB cases. Fixing issues in existing components. Participating in code reviews and reviews of WB cases.
● Preparing documentation required for product and deployment. Participating in build cycles and release processes. Participating in testing drives when necessary.
Keyskills Required:-
● Can learn fast and apply gained knowledge to solve practical problems. A hacker by mind and artist when it comes to design and coding.
● You should be fast learning on job JDBC, Apache Commons, Google APIs for Java, LDAP, Apache Logging, Lucene, Quartz Scheduler, Struts, XML, Bootstrap, JQuery, KnockoutJS, Cryptography libraries, Spring Framework.

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Opportunity :
We are looking for Backend Developers who are passionate about solving problems. We offer a result-driven, fun, and dynamic environment. So far, we've built a reasonably-sized, high-powered team and are always striving to be the best place to work we can be.
Our Tech Deck :
- Architecture
- Linux
- Docker
- HAProxy
- Nagios
- Munin
- Backend & Servers
- PHP
- MySql
- MongoDB
- Redis
- Memcached
- Frontend
- JavaScript
- jQuery
- Sass/Less
- GruntJs
- Bower
- NPM
- Repositories
- Git
- Collaboration
- Slack
- Evernote
- Google Drive
Your Part :
- You shall be part of our design and development team. You shall be assigned one or multiple modules, wherein you shall:
- Write backend code and APIs, maintain the database and cache.
- Rapidly develop next-generation scalable, flexible, and high-performance systems.
- Act as an intermediary for problems, with both technical and non-technical people.
- Collaborate with the team to prioritize projects and ensure on-time completion.
Preferred Qualification & Experience :
- Bachelor's Degree in Computer Science or equivalent experience/knowledge
- 5+ Years of hardcore development experience in one or more backend frameworks and languages like JavaScript (NodeJS, Express), PHP (and other languages and frameworks).
- Working knowledge of both Unix and Windows in a software development setting prefer strength in Unix (all flavors) environment.
- Strong HTTP fundamentals.
- Basic networking knowledge.
- Familiarity with relational database concepts and RDBMS systems such as MySQL etc.
- A solid understanding of REST principles, and experience writing backend code to change or design APIs.
- Worked on NoSQL databases like Memcache, Redis, MongoDB etc.
- Proficient understanding of code versioning tools, such as Git
Preferred Skills & Abilities :
- As a Developer:
- Write clean, manageable code and maintain proper documentation
- Continuously discover, evaluate, and implement new technologies and frameworks to maximise development efficiency
- Excellent command over Data Structures and Algorithms
- Familiarity with continuous integration
- Strong problem solving and analytical skills
- Knack for benchmarking and optimization
- Passion for quality and innovation
- An eye for detail
- As a team player
- Collaborate with cross-functional teams to define, design, and ship new features
- Ability to manage and drive small teams
- Ability to work independently in small teams
- Estimate timelines and deliver as per schedule
- Responsible and capable of meeting tight deadlines
- Thrive in a variable and demanding startup environment
- Collaborate with multiple disciplines like product, engineering, marketing, research and support, and enjoy working in a collaborative environment
- Understand technical and business needs and fulfil them
Job Overview:
We are seeking an experienced JavaScript Reverse Engineer with deep expertise in reverse engineering obfuscated JavaScript code and bypassing modern web security techniques. This role requires a strong background in both JavaScript and Python, as well as advanced knowledge of browser automation and fingerprinting bypass techniques.
Key Responsibilities:
- Reverse engineer and deobfuscate JavaScript code and APIs for web scraping.
- Bypass popular anti-bot solutions such as Akamai, Datadome, Incapsula, Cloudflare and PerimeterX.
- Work with fingerprinting bypass methods, including TLS and Canvas fingerprinting.
- Reverse engineer and bypass JS Virtual Machine Protection (VMP) techniques.
- Implement custom Captcha solving solutions, utilising frameworks such as YOLO v8 or EfficientNet.
- Employ advanced browser automation techniques to optimise performance while bypassing web fingerprinting methods.
- Work with network engineering principles and have an in-depth understanding of the TCP/IP stack.
- Utilise MITM (Man-in-the-Middle) techniques to inspect and analyse Android app network traffic for scraping purposes.
- Leverage Python for scripting, automation, and integration with reverse engineering tasks.
Required Skills and Qualifications:
- 5+ years of experience with JavaScript and Web Scraping.
- Proven expertise in reverse engineering obfuscated JavaScript code and APIs.
- Strong knowledge of bypassing anti-fingerprinting techniques, including TLS and Canvas fingerprinting.
- Prior experience in overcoming anti bot solutions like Akamai, Datadome, Incapsula, and PerimeterX.
- Adequate understanding of JavaScript Virtual Machine Protection (JS VMP).
- Experience with custom Captcha solving solutions such as YOLO v8 or EfficientNet.
- Expertise in browser automation for efficient bypass of fingerprinting.
- Solid foundation in network engineering, with deep knowledge of the TCP/IP stack.
- Experience in using MITM techniques to inspect network traffic, especially for Android apps.
- Proficiency with containerisation and orchestration tools like Docker and Kubernetes.
Preferred Qualifications
- Experience working with security research and web vulnerability assessments.
- Familiarity with web scraping ethical guidelines and best practices.
- Strong collaboration skills and ability to work in an agile team.
Job Summary:
We are seeking a highly skilled and self-driven Java Backend Developer with strong experience in designing and deploying scalable microservices using Spring Boot and Azure Cloud. The ideal candidate will have hands-on expertise in modern Java development, containerization, messaging systems like Kafka, and knowledge of CI/CD and DevOps practices.Key Responsibilities:
- Design, develop, and deploy microservices using Spring Boot on Azure cloud platforms.
- Implement and maintain RESTful APIs, ensuring high performance and scalability.
- Work with Java 11+ features including Streams, Functional Programming, and Collections framework.
- Develop and manage Docker containers, enabling efficient development and deployment pipelines.
- Integrate messaging services like Apache Kafka into microservice architectures.
- Design and maintain data models using PostgreSQL or other SQL databases.
- Implement unit testing using JUnit and mocking frameworks to ensure code quality.
- Develop and execute API automation tests using Cucumber or similar tools.
- Collaborate with QA, DevOps, and other teams for seamless CI/CD integration and deployment pipelines.
- Work with Kubernetes for orchestrating containerized services.
- Utilize Couchbase or similar NoSQL technologies when necessary.
- Participate in code reviews, design discussions, and contribute to best practices and standards.
Required Skills & Qualifications:
- Strong experience in Java (11 or above) and Spring Boot framework.
- Solid understanding of microservices architecture and deployment on Azure.
- Hands-on experience with Docker, and exposure to Kubernetes.
- Proficiency in Kafka, with real-world project experience.
- Working knowledge of PostgreSQL (or any SQL DB) and data modeling principles.
- Experience in writing unit tests using JUnit and mocking tools.
- Experience with Cucumber or similar frameworks for API automation testing.
- Exposure to CI/CD tools, DevOps processes, and Git-based workflows.
Nice to Have:
- Azure certifications (e.g., Azure Developer Associate)
- Familiarity with Couchbase or other NoSQL databases.
- Familiarity with other cloud providers (AWS, GCP)
- Knowledge of observability tools (Prometheus, Grafana, ELK)
Soft Skills:
- Strong problem-solving and analytical skills.
- Excellent verbal and written communication.
- Ability to work in an agile environment and contribute to continuous improvement.
Why Join Us:
- Work on cutting-edge microservice architectures
- Strong learning and development culture
- Opportunity to innovate and influence technical decisions
- Collaborative and inclusive work environment
Responsibilities :
● Designing and developing robust and scalable server-side applications using Python, Flask, Django, or other relevant frameworks and technologies.
● Collaborating with other developers, data scientists, and data engineers to design and implement RESTful APIs, web services, and microservices architectures.
● Writing clean, maintainable, and efficient code, and reviewing the code of other team members to ensure consistency and adherence to best practices.
● Participating in code reviews, testing, debugging, and troubleshooting to ensure the quality and reliability of applications.
● Optimising applications for performance, scalability, and security, and monitoring the production environment to ensure uptime and availability.
● Staying up-to-date with emerging trends and technologies in web development, and evaluating and recommending new tools and frameworks as needed.
● Mentoring and coaching junior developers to ensure they grow and develop their skills and knowledge in line with the needs of the team and the organisation.
● Communicating and collaborating effectively with other stakeholders, including product owners, project managers, and other development teams, to ensure projects are delivered on time and to specification.
You are a perfect match, if you have these qualification :
● Strong experience in Python and server-side development frameworks such as Flask or Django.
● Experience in building RESTful APIs, web services, and microservices architectures.
● Experience in using database technologies such as MySQL, PostgreSQL, or MongoDB.
● Familiarity with cloud-based platforms such as AWS, Azure, or Google Cloud Platform.
● Knowledge of software development best practices such as Agile methodologies, Test-Driven Development (TDD), and Continuous Integration/Continuous Deployment (CI/CD).
● Excellent problem-solving and debugging skills, and the ability to work independently as well as part of a team.
Strong communication and collaboration skills, and the ability to work effectively with other stakeholders in a fast-paced environment
JioTesseract, a digital arm of Reliance Industries, is India's leading and largest AR/VR organization with the mission to democratize mixed reality for India and the world. We make products at the cross of hardware, software, content and services with focus on making India the leader in spatial computing. We specialize in creating solutions in AR, VR and AI, with some of our notable products such as JioGlass, JioDive, 360 Streaming, Metaverse, AR/VR headsets for consumers and enterprise space.
Mon-Fri, In office role with excellent perks and benefits!
Key Responsibilities:
1. Design, develop, and maintain backend services and APIs using Node.js or Python, or Java.
2. Build and implement scalable and robust microservices and integrate API gateways.
3. Develop and optimize NoSQL database structures and queries (e.g., MongoDB, DynamoDB).
4. Implement real-time data pipelines using Kafka.
5. Collaborate with front-end developers to ensure seamless integration of backend services.
6. Write clean, reusable, and efficient code following best practices, including design patterns.
7. Troubleshoot, debug, and enhance existing systems for improved performance.
Mandatory Skills:
1. Proficiency in at least one backend technology: Node.js or Python, or Java.
2. Strong experience in:
i. Microservices architecture,
ii. API gateways,
iii. NoSQL databases (e.g., MongoDB, DynamoDB),
iv. Kafka
v. Data structures (e.g., arrays, linked lists, trees).
3. Frameworks:
i. If Java : Spring framework for backend development.
ii. If Python: FastAPI/Django frameworks for AI applications.
iii. If Node: Express.js for Node.js development.
Good to Have Skills:
1. Experience with Kubernetes for container orchestration.
2. Familiarity with in-memory databases like Redis or Memcached.
3. Frontend skills: Basic knowledge of HTML, CSS, JavaScript, or frameworks like React.js.
JOB DESCRIPTION
Senior Software Engineer
It is a fish and seafood supply chain platform.It is a B2B marketplace leveraging technology to deliver the fastest harvest-to-retail in the industry.Building the future of meat and seafood supply chain.We are building smart supply chain to deliver the highest quality seafood and meat for the Indian consumer. Our innovations in process management and workforce orchestration along with strong industry credentials are enabling us to deliver the fastest harvest-to-fork in the industry.Our endeavor is to leverage experience across various parts of the value chain – farming, production, delivery to marquee brands – to deliver similar value to the Indian consumers.
Role
As a senior software engineer, you will contribute to our end to end supply chain platform. You'll work with all key stakeholders to deliver scalable, maintainable backend code and work with frontend developers to deliver amazing user experiences. We are building a design and process-centric culture where you'll play a key role in the implementation of the foundation of all our systems. Up for a challenge?
You are:
- A self-starter with a sense of what it takes to be successful as a team
- Agile - welcome change, do as less as possible and embrace continuous delivery
- Conscious about how quality is carried through from the UI to all layers underneath
- Opinionated, but flexible to accommodate the big picture
Responsibilities
- Analyse requirements, provide estimates and deliver code in an agile setup
- Stay on top of all owned work and raise red flags as early as possible
- Define the architecture, best practices and coding standards
- Support continuous technical improvement by investigating alternatives and technologies and present them for architectural review
- Motivate team members, coach junior members and extend goodwill to other employees
Must have
- Prior startup experience, preferably with war stories to share
- 4-6 years of software industry experience
- Solid understanding of software design, development, testing, and problem-solving
- Expertise in coding efficient, high quality and modularized software
- Expertise in JavaScript, node.js based backend development
- Expertise in common design patterns and anti-patterns in Javascript
- Experience in building and scaling service-oriented architecture and microservices
- Expertise in relational and non-relational databases and expertise in at least one database system
- Experience with planning, execution and maintenance of test infrastructure for backend workflows
- Experience with CI/CD and setting up a monitoring infrastructure
- Knowledge of AWS, specifically building scalable cloud-native architectures using services like Lambda, AWS Gateway, Aurora, etc
- Knowledge of Unix shell and source control systems and tools such as git
- Strong technical leadership skills
- Strong communication skills
- Technical mentoring skills
Great to have
- Experience with GraphQL, meteor.js and other modern JS ecosystems
- Experience with blockchain and interest in ML
- Experience working on high traffic systems
- Bachelor’s degree in Computer Science or a related discipline.
Responsibilities:
As a backend developer you would be responsible for:
- Executing full lifecycle software development
- Architect and conceptualise the solution from initiation to completion meeting client requirements
- Work with customer and their integration partners to ensure the product is well integrated
- Programming well-designed, testable and efficient code
- Develop flowcharts, layouts and documentation to identify requirements and solutions
- Work with cross-functional teams (Product, Engineering and ML team) to craft custom solutions
- Ensure clients change requests are addressed effectively in a timely manner
Requirements:
- 2+ years of experience in architecture and developing high performance web applications
- In-depth understanding of the entire web development process (design, development, and deployment)
- Strong NoSQL and/or SQL database design and query writing skills with a commitment to performance and efficiency
- Knowledge of RESTful API and SOAP Webservices paradigms
- Experience with CRM/ERPs like systems SAP, Oracle, SalesForce, Servicenow, Workday, etc. would be a huge plus
- Ability to operate in a highly ambiguous and fast-paced environment
- Superior verbal and written communication skills
Our Technology Stacks:
- Demonstrated experience in our tech stack will be a big plus as it lets you get up and running with our product that much sooner
- Node.js back-end with typescript
- MongoDB as database
- React to power our user interfaces (don't worry, we don't expect it for back-end)
- NGINX as our web server
- RabbitMQ
- Redis
- Elasticsearch
- Docker
- Knowledge of MySQL necessary
- Basic HTML & Javascript
- No framework experience needed (will be trained on Laravel)
- Strong programming fundamentals essential
- Should be living on the western line of Mumbai (Andheri to Borivali ideal) - Central do not apply
- Work Timings: 10:00 to 7:00 pm with 2nd & 4th Saturday off
- Should be comfortable working in a small team on product development environment
- Callify.ai SaaS Voice based software product












