Backend Developer- SDE II/III

JOB DESCRIPTION

Experience: 5-8 years

Location: Mumbai

Wissen Technology is now hiring for a Senior Java Developer - Bangalore 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. - 5-8 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.

Website : www.wissen.com 

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.

We are looking for a highly skilled computer programmer who is comfortable with both front and back end programming. Full stack developers will be required to see out a project from conception to final product, requiring good organizational skills and attention to detail.

Responsibilities:

• Developing front end website and back-end website applications.

• Seeing through a project from conception to finished product.

• Designing and developing integrations with 3rd party apps.

• Working on Next JS and Node JS .

• Design, build and maintain SaaS-based products.

• Collaborate with cross-functional teams to define, design, and ship new features.

• Web services and Integration with Business applications and various softwares

• Work with outside data sources and API’s, REST API's

• Unit-test code for robustness

• Work on bug fixing and improving application performance.

Requirements:

• Experience of 1-3 years.

• Proficiency with fundamental front-end languages such as HTML, CSS, and JavaScript.

• Proficiency with languages such as React JS, Next JS, Node JS, PHP Laravel, Angular, WordPress, REST API's

• Excellent verbal communication skills.

• Good problem-solving skills.

• Knowledge of software development principles and design patterns.

• Excellent problem-solving skills and ability to learn new technologies quickly.

• Strong communication skills and ability to work collaboratively in a team environment.

Job Type: Full-Time, 9 am to 6:30 pm (Monday to Friday)

• Design and develop innovative, company impacting products and services to support infrastructure operations
• Design, develop and implement object-oriented PHP applications from prototype through implementation
• Integrate open source and commercial enterprise applications into an exposed API and web-based portal
• Create highly scalable and performant REST/SOAP web services
• Keep focus on end users and goals all through the development process
• Work closely with product management and stakeholders to ensure applications meet needs and expectations
• Adhere to the highest levels of technical discipline and excellence to set a standard for the larger development organization

Requirements

• Bachelor's Degree in Computer Science, related field, or comparable extra work experience
• Solid experience with SQL and relation databases
• Solid experience with Object Oriented Design and Development
• Experience Developing API Interfaces
• Experience with version control systems, preferably Git

Beneficial Skills

• Experience with non-relational data stores such as ZooKeeper or Memcache

Experience : 0 to 3 years

Qualification: BCA,MCA,MSC IT

Location: Ahmedabad

Roles & Responsibility:

Able to perform PHP web frameworks (such as Laravel, Codeigniter,Yii, depending on your technology stack)
Understanding the fully synchronous behavior of PHP
Able to do MVC design patterns
Basic understanding of front-end technologies, such as JavaScript, HTML5, and CSS3
Knowledge of object-oriented PHP programming
To accessibility and security compliance (Depending on the specific project)
Strong knowledge of the common PHP or web server exploits and their solutions
Familiarity with limitations of PHP as a platform and its workarounds
Creating database schemas that represent and support business processes
Familiarity with databases and their declarative query languages
Proficient understanding of code versioning tools, such as Gi

Required Skills:

English communication – Oral & Written

Work in a project-based capacity as a part of the team or as an individual.

Good knowledge of relational databases.

Ready to learn and work in new technologies as and when the requirement comes.

Perks and Benefits:

Office Hours: 5 days a week with 1st and 3rd Sat working. Office timings - 10 am to 7 pm.

Increment: yearly based on performance

Small and friendly Team Culture with high exposure to learning in different domains.

The role of software engineer here is, to develop the application software that is being used on compactors and to do thorough software testing methodically. Expertise is needed on both embedded & application development.

• Expertise on Object oriented programming.
• Highly proficient in C# & C++. Expertise on .NET Framework, ASP.NET, JavaScript, HTML & CSS.
• Proficient in windows frameworks like WPF, WCF, etc for developing desktop applications.
• Knowledge on Microsoft Azure / other cloud technologies.
• Good knowledge on C programming and some exposure to embedded software development.
• Good at unit testing and testing frameworks like gmock, gtest, etc.
• Good at developing solutions in efficient way. Good at solving problems, quick grasper & solid analysis skills.
• Automating manual activities, drive the test automation strategy by architecting new solutions.
• Analyse test results and debug test failures in fast & efficient manner.
• Strong interpersonal & communication skills – written, verbal and presentation.