
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 2.5 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-base

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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The requirements are as follows:
1) Familiar with the the Django REST API Framework.
2) Experience with the FAST API framework will be a plus
3) Strong grasp of basic python programming concepts ( We do ask a lot of questions on this on our interviews :) )
4) Experience with databases like MongoDB , Postgres , Elasticsearch , REDIS will be a plus
5) Experience with any ML library will be a plus.
6) Familiarity with using git , writing unit test cases for all code written and CI/CD concepts will be a plus as well.
7) Familiar with basic code patterns like MVC.
8) Grasp on basic data structures.
Experience: 5 TO 8
Location: MUMBAI
Wissen Technology is now hiring for a Java Developer - MUMBAI with hands-on experience in Core Java, algorithms, data structures, multithreading and SQL. We are solving complex technical problems in the industry and need talented software engineers to join our mission and be a part of a global software development team. A brilliant opportunity to become a part of a highly motivated and expert team which has made a mark as a high-end technical consulting.
Required Skills:
- Exp. - 5 TO 8 years
- Experience in Core Java and Spring Boot.
- Extensive experience in developing enterprise-scale applications and systems. Should possess good architectural knowledge and be aware of enterprise application design patterns.
- Should have the ability to analyze, design, develop and test complex, low-latency client- facing applications.
- Good development experience with RDBMS.
- Good knowledge of multi-threading and high-performance server-side development.
- Basic working knowledge of Unix/Linux.
- Excellent problem solving and coding skills.
- Strong interpersonal, communication and analytical skills.
- Should have the ability to express their design ideas and thoughts.
About Us:
At Wissen Technology, we deliver niche, custom-built products that solve complex business challenges across industries worldwide.
Founded in 2015, our core philosophy is built around a strong product engineering mindset—ensuring every solution is architected and delivered right the first time. Our commitment to excellence translates into delivering 2X impact compared to traditional service providers. How do we achieve this? Through a combination of deep domain knowledge, cutting-edge technology expertise, and a relentless focus on quality.
We don’t just meet expectations—we exceed them by ensuring faster time-to-market, reduced rework, and greater alignment with client objectives. We have a proven track record of building mission-critical systems across industries, including financial services, healthcare, retail, manufacturing, and more.
Wissen stands apart through its unique delivery models. Our outcome-based projects ensure predictable costs and timelines, while our agile pods provide clients the flexibility to adapt to their evolving business needs. Whether it’s AI/ML for unstructured data processing, cloud enablement, or data engineering, Wissen leverages its thought leadership and technology prowess to drive superior business outcomes. Our success is powered by top-tier talent. Our proprietary Interview Ninja platform ensures we hire the best, building high-performing teams that deliver unmatched results.
Today, Wissen Technology has a global footprint with 2200+ employees across offices in the US, UK, UAE, India, and Australia. Our mission is clear: to be the partner of choice for building world-class custom products that deliver exceptional impact—the first time, every time.
Brief:
We are pursuing a complex set of problems that involve building for an international audience and for an industry that has largely been service-centric. As an SDE at GradRight, you’ll bring an unmatched customer-centricity to your work, with a focus on building for the long term and large scale.
You’ll contribute to frameworks that enable flexible/scalable customer journeys and tying them with institutional knowledge to help us build the best experiences for students and our partners.
Responsibilities:
- Contribute to design discussions and decisions around building scalable and modular architecture
- Build clean, modular and scalable backend services
- Participate in sprint ceremonies and actively contribute to scaling the engineering organization from a process perspective
- Stay on top of the software engineering ecosystem and propose new technologies/methodologies that can be adopted
- Contribute to engineering hiring by conducting interviews
- Champion infrastructure as code mindset and encourage automation
- Manage and mentor a small team of junior engineers
Requirements:
- At least 4 years experience as an SDE, building large scale services
- Extensive experience in at least one programming language and ability to write maintainable, scalable and unit-testable code
- Strong understanding of software design principles and patterns
- Excellent command over data structures and algorithms
- Passion for solving complex problems
- Good understanding of various database technologies with strong opinions around their use cases
- Experience with performance monitoring and scaling backend services
- Experience with microservices and distributed systems in general
- Experience with team management
- Excellent written and verbal communication skills
Good to have:
- Experience working with node.js, MongoDB and Google Cloud
- Experience in CI/CD and cloud infrastructure management
- Worked on products that addressed an international audience
- Worked on products that scaled to millions of users
Job Description
Drupal Developer will develop web applications and workflows using Drupal. The person would understand the business needs of the customers and is expected to write good quality software. The person would be familiar with best practices in development and coding.
Responsibilities:
- Write good quality software that complies with Drupal Coding Standards.
- Understand client’s business needs and develop a software solution with necessary validations
- Attend client calls, demonstrations to the client.
- provide assistance, guidance, and support to other developers when necessary. Review codes of peers
- Maintain appropriate documentation with code.
- Undertake quality assurance and testing for functionalities developed.
- Should be strong in developing custom modules and overriding concepts.
- Should be familiar with Drupal coding standards and best practices.
- Should have good hands-on experience with HTML/CSS/JavaScript.
- Should have a fair understanding of building Drupal themes and working with templates.
- Should be well-versed with the deployment process – GIT, SVN, etc.
Communication Responsibilities:
- Deliver engaging, informative, and well-organized presentations.
- Resolves and/or escalates issues in a timely fashion.
Other Responsibilities:
- Disseminate technology best practices.
- Work with Tech leads to the adoption of new technologies within our technology practice
Requirements, Skills, Qualifications:
- Must have 3+ years of PHP or other significant programming experience.
- Good understanding of MY SQL and relational databases.
- Expertise in PHP development and Drupal.
- Expertise in JavaScript and mainstream JavaScript libraries such as JQuery and working knowledge of Ajax.
- Good understanding of web technologies and HTTP. Good Linux skills HTML and CSS skills commensurate with years of experience.
- Git knowledge/ version control knowledge and skills.
- Contribution to the open-source community
- Experience in Drupal8 of 2+ years.
- Good with RDBMS & writing custom SQL, Drupal API experience
- Must have PHP, JavaScript, AJAX, HTML and CSS experience
- Should be able to code as per Drupal standard coding
- Should be well versed with implementation and configuration of most commonly used modules
- Experience with CSS Frameworks such as Twitter Bootstrap.
- Should have a total experience between 2-5 years (mostly in Drupal)
- Strong experience in Drupal 7 & 8.
- Should have strong web knowledge in terms of developed Secured and High-Performance websites.
- Should be strong in Drupal 8.x, configuring control modules.
- Should have strong knowledge of Domain Access, Panels, NodeQueue, Context.
- Experience with a Multisite environment would be a plus.
This person MUST have:
- B.E Computer Science or equivalent
- 5 years experience with the Django framework
- Experience with building APIs (REST or GraphQL)
- Strong Troubleshooting and debugging skills
- React.js knowledge would be an added bonus
- Understanding on how to use a database like Postgres (prefered choice), SQLite, MongoDB, MySQL.
- Sound knowledge of object-oriented design and analysis.
- A strong passion for writing simple, clean and efficient code.
- Proficient understanding of code versioning tools Git.
- Strong communication skills.
Experience:
- Min 5 year experience
- Startup experience is a must.
Location:
- Remote developer
Timings:
- 40 hours a week but with 4 hours a day overlapping with client timezone. Typically clients are in California PST Timezone.
Position:
- Full time/Direct
- We have great benefits such as PF, medical insurance, 12 annual company holidays, 12 PTO leaves per year, annual increments, Diwali bonus, spot bonuses and other incentives etc.
- We dont believe in locking in people with large notice periods. You will stay here because you love the company. We have only a 15 days notice period.
Mandatory Skills:
- Good Coding Skills
- Hands on Experience on C#
- Indexer
- Object Oriented concepts using C#
- Linq
- Generics
- Delegates
- File IO
- GAC concepts
- MVC
- Entity framework
- .Net Core Concepts
- Web-API
- Sql Queries
Secondary Skills:
- Knowledge of Angular/React/Vue/Java Script/ Type Script
- Knowledge of HTML and CSS
- SQL Server and PL/SQL
- Understanding of Design Patterns
Interpersonal Skills:
- Good in communications (Verbal and Written)
- Should have worked individually or in team
Job Description:
Our Customer is building and configuring New Dealer Management Software (DMS) for the Indian continent. DMS will be executed in multiple phases, Our customer is looking for a full stack developer to execute the project. The candidate will be working extensively on C#, MVC and Entity framework and helping Devops team to smoothen the release process














