
Job Brief:
We are looking for experience in API and Node.js to produce scalable software solutions. You will be part of a cross-functional team that is responsible for the full software development life cycle, from conception to deployment. You should be comfortable around both front-end and back-end coding languages, development frameworks and third-party libraries. You should also be a team player with a knack for visual design and utility.
Responsibilities:
· Work with development teams and product managers to ideate software 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 APIs.
· Test software to ensure responsiveness and efficiency.
· Troubleshoot, debug and upgrade software.
· Create security and data protection settings.
· Build features and applications with a mobile responsive design.
· Write technical documentation.
· Work with data scientists and analysts to improve software.
Requirements:
· Proven experience as a Full Stack Developer or similar role
· Experience developing desktop and mobile applications.
· Familiarity with common stacks
· Knowledge of multiple front-end languages and libraries (e.g. HTML/ CSS, JavaScript, Nodejs and .Net)
· Familiarity with databases (e.g. MySQL, MS SQL, Mogo DB)
· Good to have- Cloud knowledge (Azure, AWS)
· Strong command on API Development with Nodejs
· Good to have- knowledge on multiple back-end languages ( Java, Python) and knowledge of JavaScript frameworks ( React, Angular, Node )
· Excellent communication and teamwork skills
· Great attention to detail
· Organizational skills
Technical Skills:
HTML, CSS, React, API, JavaScript, Node, SQL, and Cloud knowledge (Azure/AWS)
Experience – 4+ Years

About Celebal Technologies Pvt Ltd
About
To know more about Celebal, you can visit at www.celeabaltech.com
Candid answers by the company
We are a Modern Cloud Based Enterprise Software Solution. We work in multiple tech domains and we deliver the best services in various domains
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Location - Remote
Years of Exp : 2–3
Desired Skills: Java, Spring Boot, Microservices, PostgreSQL, TimescaleDB, Kafka, AWS (ECS, EKS, API Gateway, Secrets Manager)
Your key responsibilities:
- Design and build microservices and backend systems using Java (Spring Boot).
- Work with PostgreSQL/TimescaleDB to design and optimize data storage solutions.
- Develop event-driven systems leveraging Kafka for messaging and real-time processing.
- Collaborate with DevOps teams to deploy, scale, and manage services on AWS (ECS, EKS, API Gateway, Secrets Manager).
- Write unit, integration, and end-to-end tests to ensure reliability and quality.
- Participate in code reviews and contribute to architectural discussions.
- Troubleshoot and resolve issues in development, testing, and production environments.
What you’ll bring
Required:
- 2–3 years of hands-on software development experience with Java.
- Strong expertise in Spring Boot and microservices architecture.
- Working knowledge of PostgreSQL; experience with TimescaleDB preferred.
- Familiarity with Kafka for distributed messaging.
- Experience or exposure to AWS services (ECS, EKS, API Gateway, Secrets Manager).
- Understanding of REST APIs and modern API design.
- Good grasp of Object-Oriented Design and design patterns.
- Experience with Git and CI/CD tools.
- Strong problem-solving, analytical, and communication skills.
Nice to have:
- Exposure to Docker and Kubernetes.
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Job Responsibilities :
- Work closely with product managers and other cross functional teams to help define, scope and deliver world-class products and high quality features addressing key user needs.
- Translate requirements into system architecture and implement code while considering performance issues of dealing with billions of rows of data and serving millions of API requests every hour.
- Ability to take full ownership of the software development lifecycle from requirement to release.
- Writing and maintaining clear technical documentation enabling other engineers to step in and deliver efficiently.
- Embrace design and code reviews to deliver quality code.
- Play a key role in taking Trendlyne to the next level as a world-class engineering team
-Develop and iterate on best practices for the development team, ensuring adherence through code reviews.
- As part of the core team, you will be working on cutting-edge technologies like AI products, online backtesting, data visualization, and machine learning.
- Develop and maintain scalable, robust backend systems using Python and Django framework.
- Proficient understanding of the performance of web and mobile applications.
- Mentor junior developers and foster skill development within the team.
Job Requirements :
- 2+ years of experience with Python and Django.
- Strong understanding of relational databases like PostgreSQL or MySQL and Redis.
- (Optional) : Experience with web front-end technologies such as JavaScript, HTML, and CSS
Who are we :
Trendlyne, is a Series-A products startup in the financial markets space with cutting-edge analytics products aimed at businesses in stock markets and mutual funds.
Our founders are IIT + IIM graduates, with strong tech, analytics, and marketing experience. We have top finance and management experts on the Board of Directors.
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We build powerful analytics products in the stock market space that are best in class. Organic growth in B2B and B2C products have already made the company profitable. We deliver 900 million+ APIs every month to B2B customers. Trendlyne analytics deals with 100s of millions rows of data to generate insights, scores, and visualizations which are an industry benchmark.



Job Description :
We are looking for a Backend Developer to join our Software Development team in Gurgaon.
At Zunpulse, you can expect to design flexible and scalable solutions and work on complex
challenges by utilizing skills in data structures, algorithms, and object-oriented programming. You
will be part of the team that develops state-of-the-art products which aim at helping millions of
customers.
Job Description
- Must have worked on Spring, Spring boot framework
- Strong Java developer skills
- Should have strong knowledge of Data Structures and Algorithms
- Should be well versed with Agile Development methodologies
- Prior experience in handling backend
- Should have strong debugging and communication skill
- Microservices experience would be a plus
- Built backend for Android, iOS applications in past
- Well versed with AWS deployments
- Excellent problem-solving skills
- Experience in SQL or Mongo Database
- Perform UI tests to optimize performance
- Write clean reusable code
Essential Qualification
• Bachelor’s degree in Computer Science/ Electronics or equivalent.
• Graduated in 2020/21 having 1-2 years of industrial experience
Skill-set
Spring boot, Java, Flask, Python, Data Structures, Algorithms, Basic knowledge of AWS/GCP
What we offer
● Growth-oriented culture
● Limitless learning opportunities by working with cutting edge tech stacks and with a
diverse and talented team
● Excellent compensation with competitive benefits
● Flexible work environment
● A chance to make an impact on our business strategy using your work
About zunpulse:
Zunpulse is India's leading smart electricity brand. Backed by Godrej, we are a 150+ member
engineering team led by co-founders from IIT Kharagpur, IIT Delhi & IIT Kanpur. We have developed
the largest range of IoT and AI-enabled smart home products with one single offering in mind
#phonesekarocontrol. Founded in June 2016, we have impacted 1,00,000 + homes to date.
Customers are looking for comfort, convenience, and security, all of which zunpulse provides with a
single app, to provide it all with a hyper-personalized experience. With the zunpulse app, the team is
creating a new way for the customers to manage their lives while keeping them cool, fun, and trendy.
With an all-around IoT tech solution, zunpulse is set to create a future smart home suite that can
transform how you live and interact with your home.
To know more about us refer:
https://www.zunpulse.com/
Role and Responsibilities:
- To ensure success as a js developer, you should possess extensive knowledge of Node.Js based services like Express js, Multer.
- Candidate must be well aware of the JS concepts like promises, async-await, callback, fetch, and array methods like map, filter, reduce.
- Knowledge of GIT is a must.
- Must have sound knowledge of creating API through postman or similar tools, developing and maintaining all server-side network requests, ensuring optimal performance of the central database, collaborating with front-end developers on the integration of elements.
- Deep Understanding of mongo and MySQL.
- Working knowledge of Microservices.
- Good understanding of AWS services, Like Instance,S3, Route53, Elastic Bean Etc.
- Best writing code understanding.
Bachelor's or Master's degree in Computer Science, Information Systems,
or equivalent.
EXPERIENCE – 2 to 5 years
CTC - UPTO 5.4L P.A.
JOB DESCRIPTION
We are looking for a backend developer who will be responsible for designing,
implementing, and supporting a distributed blockchain-based network. Your primary
responsibility will be analysing requirements, designing Blockchain technology around
a certain business model, and the building and launching of a blockchain network. You
will be asked to work on various blockchain technologies like Ethereum (Layer 1 & 2,
i.e Binance Smart Chain ).
● Analytical, results-driven Back-end Developer who will work with team members
to troubleshoot and improve current back-end applications and processes.
Focused on building a better, more efficient program and creating a better
end-user experience.
● Work closely with Frontend developers to integrate new web features into
our application
● Strong understanding of the web development cycle and programming
techniques and tools.
● Strong communication and presentation skills
● Ability to work in a fast-paced environment.
SKILLSET
● Experience with Smart contract development tools
● Strong background in Javascript, Python & Node JS, SQL
● Build new features and products using modern backend tools (Node.js, Mongo,
SQL, GraphQL)
● Hands-on technical exposure in implementing Blockchain technologies
(Ethereum and Hyperledger Familiarity with Hyperledger Fabric and Solidity )
Understanding of Distributed Ledger technology, Blockchain ecosystem and
structure.
● Experience working in an Agile and DevOps environment.
● Knowledge on Mining, Hashing, Elliptic Curve Cryptography(ECC) and P2P
networking Extensive experience with progression of major projects from the
planning stage through to implementation and completion Effective
communicator to all stakeholders and management during project consulting
and analysis. Strong Software development background.
● Experience on Smart contract and Solidity, development tools for Ethereum
(testrpc, geth, Web3, eth_lightwallet, etc.
● Experience in writing smart contracts.
● Good understanding of NFTs and tokens.
● Experience in wallet integration like MetaMask and Coinbase Wallet.
Experience working with decentralized application protocols like DeFi..
Working knowledge of at least one of the Blockchain frameworks such
as Hyperledger Fabric, R3 Corda, Ethereum (Solidity).
● Experience working with large code-bases.
● Proficiency in one or more of the following languages: C++, Go, Solidity,
Rust, Node.js, React.js.
● Strong knowledge of Algorithms and Data Structures.
● Familiarity with Cryptography.
● Familiarity with P2P networks
● Strong knowledge of bitcoin-like blockchains.
● Strong knowledge of concurrency and writing efficient and safe multithreaded
code
● Familiarity with code versioning tools such as Git
- 2 - 3 Years of experience is required in Java Development.
- Framework - Spring MVC, Spring Boot.
- Good Knowledge in Core Java, OOPS principles is required.
- Web Technologies - HTML, CSS, Javascript.


Position - PHP Developer
Location Bangalore
Key Deliverables
What You'll Do
- Involve in full life-cycle application development.
- Developing Web-based Applications by using PHP framework
- Write clean, well-designed code
- Own production services, investigate and resolve issues.
- Good problem solving skills and willing to learn new technology
Qualifications & Work Experience
What makes you a great fit :-
- · Min 5-9 Years of experience in application development
- Experience in handling a team
- · Strong programming knowledge and hands-on experience with PHP
- · Strong Knowledge in Laravel Framework
- · Python Programming Experience is a plus
- · Good command and Knowledge of AJAX, HTML & CSS
- · Experience with rich client frameworks such as Vue.js, React etc
- · Must have demonstrated experience in working with Mongo DB.
- · Hands-on experience with Elasticsearch and Redis
- · Experience with Cloud infrastructure like Azure and Rackspace is a plus
- · Comfortable with agile practices, user stories and task breakdown
- · Excellent communication skills, both verbal and written
- Experience working with version control systems (Git)
- · Ability to work in a fast paced and dynamic work environment
Education Qualification
- Bachelor of Engineering in Computer Science or equivalent (Full-Time)
Soft Skills
- Being organized, responsible for your work, and being a team player
- Bringing a positive attitude to the office
- Sticking to the deadlines
- Learning and adapting fast; taking charge and being willing to listen
Job Description
We are looking for experienced backend developers to join our core engineering team for building and scaling low latency, fault tolerant and robust systems. It's an ideal opportunity for self-driven individuals who love to find innovative solutions.
Daily Responsibilities
- Own and manage team processes, releases, and systems
- Work with the product and business teams to identify scopes of improvements
- Architect solutions for new features and scaling existing infrastructure
- Identify engineering targets, monitoring, reports, alerts requirements
- Create microservices and tools, manage servers (AWS), create reports etc.
- Ensure the performance and security of the application/systems.
Requirements
- Must have a good understanding of client and server architecture
- Must have a good understanding of Node.js, MongoDB, Express
- Must be proficient with git
- Must be familiar with ES7 syntax and TypeScript
- Must have knowledge of professional software engineering practices & best practices for the full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations

We are looking for a full-time remote Senior Backend Developer who has worked with big data and stream processing, to solve big technical challenges at scale that will reshape the healthcare industry for generations. You will get the opportunity to be involved in the big data engineering, novel machine learning pipelines and highly scalable backend development. The successful candidates will be working in a team of highly skilled and experienced developers, data scientists and CTO.
Job Requirements
1) Writing well tested, readable code using Python that is capable of processing large volumes of data
2) Experience with cloud platforms such as GCP, Azure or AWS are essential
3) The ability to work to project deadlines efficiently and with minimum guidance
4) A positive attitude and love working within a global distributed team
Skills
1) Highly proficient working with Python
2)Comfort working with large data sets and high velocity data streams
3) Experienced with microservices and backend services
4) Good relational and NoSQL database working knowledge
5) An interest in healthcare and medical sectors
6) Technical degree with minimum of 2 plus years- backend data heavy development or data engineering experience in Python
7) Desirable ETL/ELT
8) Desirable Apache Spark and big data pipelines, and stream data processing (e.g. Kafka, Flink, Kinesis, Event Hub)

