
Key Responsibilities:
- Rewrite existing APIs in NodeJS.
- Remodel the APIs into Micro services-based architecture.
- Implement a caching layer wherever possible.
- Optimize the API for high performance and scalability.
- Write unit tests for API Testing.
- Automate the code testing and deployment process.
Skills Required:
- At least 3 years of experience developing Backends using NodeJS — should be well versed with its asynchronous nature & event loop, and know its quirks and workarounds.
- Excellent hands-on experience using MySQL or any other SQL Database.
- Good knowledge of MongoDB or any other NoSQL Database.
- Good knowledge of Redis, its data types, and their use cases.
- Experience with graph-based databases like GraphQL and Neo4j.
- Experience developing and deploying REST APIs.
- Good knowledge of Unit Testing and available Test Frameworks.
- Good understanding of advanced JS libraries and frameworks.
- Experience with Web sockets, Service Workers, and Web Push Notifications.
- Familiar with NodeJS profiling tools.
- Proficient understanding of code versioning tools such as Git.
- Good knowledge of creating and maintaining DevOps infrastructure on cloud platforms.
- Should be a fast learner and a go-getter — without any fear of trying out new things Preferences.
- Experience building a large-scale social or location-based app.

About Recro
About
Recro is a developer-focused platform that was founded with the aim of seamlessly matching individual expertise with the right opportunities.
We empower talented developers by providing them with relevant experience at fast-growing startups based on technical competencies and aspirations. These opportunities have a significant impact on their career success and help them become their best self.
On the other hand, startups get instant access to top-quality developers with guaranteed productivity from the very beginning. We help them to scale up/down based on their needs, thus ensuring an efficient and high-yielding workforce.
Developers solve real-time complex problems and get exposure to the uplifting and challenging work culture at start-ups like Flipkart, Dunzo, Swiggy, and Zivame among many others. At Recro, we ensure continuous support from our strong community to accelerate careers for developers and strive to create optimal business outcomes for high-growth startups.
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JOB DESCRIPTION:
Location: bangalore
Mode of Work : 3 days from Office
DSA(Collections, Hash maps, trees, Linkedlist and Arrays, etc), Core Oops concepts(Multithreading, Multi Processing, Polymorphism, Inheritance etc) Annotations in Spring and Spring boot, Java 8 Vital features, database Optimization, Microsevices and Rest API
- Design, develop, and maintain low-latency, high-performance enterprise applications using Core Java (Java 5.0 and above).
- Implement and integrate APIs using Spring Framework and Apache CXF.
- Build microservices-based architecture for scalable and distributed systems.
- Collaborate with cross-functional teams for high/low-level design, development, and deployment of software solutions.
- Optimize performance through efficient multithreading, memory management, and algorithm design.
- Ensure best coding practices, conduct code reviews, and perform unit/integration testing.
- Work with RDBMS (preferably Sybase) for backend data integration.
- Analyze complex business problems and deliver innovative technology solutions in the financial/trading domain.
- Work in Unix/Linux environments for deployment and troubleshooting.
Required Skills & Experience:
- 3– 8 years of strong hands-on experience in Core Java, Spring boot, microservices, data structures.
- Deep understanding of Object-Oriented Programming (OOP), data structures, algorithms, and design patterns.
- Proven experience with Spring, CXF, and REST/SOAP web services.
- Solid understanding of microservices architecture and distributed systems.
- Experience working with Sybase or other relational databases.
- Expertise in multithreading, concurrency, and high-throughput server-side development.
- Exposure to capital markets, sales & trading platforms, or similar financial services applications.
- Good working knowledge of Unix/Linux environments.
- Experience in solution architecture and design documentation is a strong plus.
- Strong problem-solving skills, analytical thinking, and a proactive attitude.
- Excellent communication and interpersonal skills to work effectively with global teams.
Preferred Qualifications:
- Bachelor’s or Master’s degree in Computer Science, Engineering, or related field.
- Previous experience in investment banking, capital markets, or financial technology domains
Job Description – Senior Java Developer (Spring Boot / Microservices)
Location: Chennai, India
Experience: 4+ Years
Availability: Immediate Joiner
About the Role:
We are looking for a highly skilled Java Developer with over 5 years of hands-on experience in building scalable backend systems using Java, Spring Boot, and Microservices architecture. The ideal candidate will have strong problem-solving skills, deep knowledge of backend frameworks, and a solid understanding of JUnit-based testing.
Key Responsibilities:
- Design, develop, and maintain high-performance backend systems using Java and Spring Boot
- Develop and deploy RESTful microservices in a distributed architecture
- Collaborate with cross-functional teams to define, design, and ship new features
- Write clean, scalable, and testable code following best practices
- Implement unit and integration tests using JUnit and other testing frameworks
- Participate in code reviews and contribute to improving team processes
- Troubleshoot and resolve production issues in a timely manner
Key Skills:
- Strong proficiency in Java
- Expertise in Spring Boot and related modules (Spring Data, Spring Security, etc.)
- Solid understanding of Microservices architecture, REST APIs, and inter-service communication
- Experience with JUnit and writing automated test cases
- Familiarity with CI/CD pipelines and version control (Git)
- Knowledge of containerization (Docker, Kubernetes) is a plus
- Exposure to messaging systems like Kafka or RabbitMQ is a plus
- Familiarity with databases (SQL/NoSQL)
Responsibilities:
- Design, develop, and implement robust and efficient backend services using microservices architecture principles.
- Write clean, maintainable, and well-documented code using C# and the .NET framework.
- Develop and implement data access layers using Entity Framework.
- Utilize Azure DevOps for version control, continuous integration, and continuous delivery (CI/CD) pipelines.
- Design and manage databases on Azure SQL.
- Perform code reviews and participate in pair programming to ensure code quality.
- Troubleshoot and debug complex backend issues.
- Optimize backend performance and scalability to ensure a smooth user experience.
- Stay up-to-date with the latest advancements in backend technologies and cloud platforms.
- Collaborate effectively with frontend developers, product managers, and other stakeholders.
- Clearly communicate technical concepts to both technical and non-technical audiences.
Qualifications:
- Strong understanding of microservices architecture principles and best practices.
- In-depth knowledge of C# programming language and the .NET framework (ASP.NET MVC/Core, Web API).
- Experience working with Entity Framework for data access.
- Proficiency with Azure DevOps for CI/CD pipelines and version control (Git).
- Experience with Azure SQL for database design and management.
- Experience with unit testing and integration testing methodologies.
- Excellent problem-solving and analytical skills.
- Ability to work independently and as part of a team.
- Strong written and verbal communication skills.
- A passion for building high-quality, scalable, and secure software applications.
- Experience building large scale, large volume services & distributed apps., taking them through production and post-production life cycles
- Experience in Programming Language: Java 8, Javascript
- Experience in Microservice Development or Architecture
- Experience with Web Application Frameworks: Spring or Springboot or Micronaut
- Designing: High Level/Low-Level Design
- Development Experience: Agile/ Scrum, TDD(Test Driven Development)or BDD (Behaviour Driven Development) Plus Unit Testing
- Infrastructure Experience: DevOps, CI/CD Pipeline, Docker/ Kubernetes/Jenkins, and Cloud platforms like – AWS, AZURE, GCP, etc
- Experience on one or more Database: RDBMS or NoSQL
- Experience on one or more Messaging platforms: JMS/RabbitMQ/Kafka/Tibco/Camel
- Security (Authentication, scalability, performance monitoring)

- Provides free and subscription-based website and email services hosted and operated at data centres in Mumbai and Hyderabad.
- Serve global audience and customers through sophisticated content delivery networks.
- Operate a service infrastructure using the latest technologies for web services and a very large storage infrastructure.
- Provides virtualized infrastructure, allows seamless migration and the addition of services for scalability.
- Pioneers and earliest adopters of public cloud and NoSQL big data store - since more than a decade.
- Provide innovative internet services with work on multiple technologies like php, java, nodejs, python and c++ to scale our services as per need.
- Has Internet infrastructure peering arrangements with all the major and minor ISPs and telecom service providers.
- Have mail traffic exchange agreements with major Internet services.
Job Details:
This job position provides competitive professional opportunity both to experienced and aspiring engineers. The company's technology and operations groups are managed by senior professionals with deep subject matter expertise.
The company believes having an open work environment offering mentoring and learning opportunities with an informal and flexible work culture, which allows professionals to actively participate and contribute to the success of our services and business.
Job Role and Responsibilties:
1. Full lifecycle (SDLC) application development.
2. Designing, coding and debugging existing code.
3. Understanding of front end and user interface engineering design.
4. Software testing and quality assurance.
5. Integration of the modules in the existing systems.
6. Evaluation and identification of the new technology developments in the work domain.
7. Maintaining standard practices and compliances.
QUALIFICATION AND EXPERIENCE
A graduate degree or senior Diploma in engineering or technology with 4-8 years of experience in some or all of the following.
- PHP, Integration with MemCache, Membase, MySQL, Oracle, CDB/BDB, Error Handling and debuggers
- Data Structures,
- HTML / XHTML, CSS, java-script, Smarty
- Web Services, SOAP, XML, REST
- Code optimization, Scaling, Session management, Version control Systems
- MIME Parsing, Large data processing in PHP (encoding, parsing, escaping for special characters etc.)
Roles and responsibilities:
Actively participate in requirement analysis and ensure all scenarios/use cases are captured
Good verbal and written communication skills
Strong analytical and problem-solving skills
Coordinate with QA and Product Management to ensure proper delivery and execution of product/feature deliverables
Prior experience in Agile-Scrum software development environment
Perform effective code reviews submitted by peers
Perform Unit testing (tools – JUnit, Mockito)
Well-versed with code coverage concepts and tools
Familiar with continuous integration tools
Well-versed with refactoring concepts and Code-smell concepts Propose and implement technical solutions
Deliver relevant technical artifacts based on standard practices.
Deliver a program on time with high quality
Understand and Review requirements w.r.t. the business needs to Participate regularly in project meetings with the customer
Skillset
Must-Have Java 7, 8, Spring, SpringBoot, Microservices JPA/Hibernate Rest Web Services
AWS – Usage of at least any of SES / SQS / SNS / S3 / Lambda / DynamoDB Jenkins Bitbucket, GIT
Basic Knowledge of Javascript, HTML Struts, EJB
Experience with SQL and No-SQL technologies is required (e.g. Mongo DB, Dynamo DB)
Prior experience in an Agile-Scrum software development environment is required
Experience with Jira and Confluence preferred
Good to have AWS EC2, Elastic Beanstalk, Docker Swings Datadog/Splunk
Thanks and Regards,
Seema Bisht
Senior Talent Acquisition Partner || Trantor Inc.
Plot No. G-9, IT Park - Chandigarh, India - 160101
*Performs analysis of functional and business requirements
*Applies in-depth or broad technical knowledge to maintain data engineering functions performs solution design.
*Applies the company, open source, and 3rd party technologies to highly complex infrastructure and software solutions.
*Introduce new product features and enhance the platform
*Ability to translate business reporting requirements into a production report.
You have 5 years or more of Backend end development experience with expertise in designing and implementing high-performance applications.
Worked with and built high-performance products using Node Js/GoLang/ Python and have seen the product evolution cycle from PoC to Production
You have a deep understanding of design principles and can rightly judge/implement solutions to complex problems
You are capable of writing high-quality code that conforms to the standards and best practices in a particular language/framework.
You have experience building a product using a mainstream library or framework.
You love to own end to end responsibility, starting from defining the problem statement (either yourself or alongside your peers), development (PoC if needed), testing, releasing in staging & then production environment, and finally monitoring.
Previous work experience in product-based startups
Experience building for products that have scaled and have seen the product evolution
Understands the cryptocurrency landscapeOffers the best CTC in the market
We are looking for a highly capable https://www.linkedin.com/feed/hashtag/?keywords=node&highlightedUpdateUrns=urn%3Ali%3Aactivity%3A6854010812688846849">Node.js https://www.linkedin.com/feed/hashtag/?keywords=developer&highlightedUpdateUrns=urn%3Ali%3Aactivity%3A6854010812688846849">Developer as part of our backend team for a mobile application.
You will be collaborating with our android developers, front-end application developers, designing back-end components, and integrating data storage and protection solutions.
To ensure success as a Node.js developer, you should possess extensive knowledge of Node.Js based services and experience in a similar role. An accomplished Node.js developer will be someone whose expertise results in the stable, fast, and secure exchange of data between servers and end-users.
Roles & Requirements:
Minimum 3 years of coding experience with Node.js.
Knowledge and understanding of Request, Response, and proficiency in REST-ful APIs.
Implementation of security like OAuth 2.0, OAuth 1.0, JWT, Basic Auth, and data protection.
Integration & Design of data storage solutions like MySQL, MongoDB,
Design, build and configure applications to meet business process and application requirements.
Extensive experience in using tools like Jenkins/ Git/ AWS Cloud.
Experience in writing Unit Tests and Test Frameworks.
Experience with Agile Development Model.
Developing and maintaining all server-side network components.
Ensuring optimal performance of the central database and responsiveness to front-end requests.
Collaborating with front-end developers on the integration of elements.
Extensive knowledge of JavaScript, web stacks, libraries, and frameworks
Developing high-performance applications by writing testable, reusable, and efficient code.
Implementing effective security protocols, data protection measures, and storage solutions.
Running diagnostic tests, repairing defects, and providing technical support.
Documenting Node.js processes, including database schemas, as well as preparing reports.
Recommending and implementing improvements to processes and technologies.
Thanks & Regards!














