
Java Developer – Job Description
Wissen Technology is now hiring for a 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 to 12 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 Wissen Technology: Wissen Technology is a niche global consulting and solutions company that brings unparalleled domain expertise in Banking and Finance, Telecom and Startups. Wissen Technology is a part of Wissen Group and was established in the year 2015. Wissen has offices in the US, India, UK, Australia, Mexico, and Canada, with best-in-class infrastructure and development facilities. Wissen has successfully delivered projects worth $1 Billion for more than 25 of the Fortune 500 companies. The Wissen Group overall includes more than 4000 highly skilled professionals. Wissen Technology provides exceptional value in mission critical projects for its clients, through thought leadership, ownership, and assured on-time deliveries that are always ‘first time right’. Our team consists of 1200+ highly skilled professionals, with leadership and senior management executives who have graduated from Ivy League Universities like Wharton, MIT, IITs, IIMs, and NITs and with rich work experience in some of the biggest companies in the world. Wissen Technology offers an array of services including Application Development, Artificial Intelligence & Machine Learning, Big Data & Analytics, Visualization & Business Intelligence, Robotic Process Automation, Cloud, Mobility, Agile & DevOps, Quality Assurance & Test Automation. We have been certified as a Great Place to Work® for two consecutive years (2020-2022) and voted as the Top 20 AI/ML vendor by CIO Insider.

About Wissen Technology
About
The Wissen Group was founded in the year 2000. Wissen Technology, a part of Wissen Group, was established in the year 2015. Wissen Technology is a specialized technology company that delivers high-end consulting for organizations in the Banking & Finance, Telecom, and Healthcare domains.
With offices in US, India, UK, Australia, Mexico, and Canada, we offer an array of services including Application Development, Artificial Intelligence & Machine Learning, Big Data & Analytics, Visualization & Business Intelligence, Robotic Process Automation, Cloud, Mobility, Agile & DevOps, Quality Assurance & Test Automation.
Leveraging our multi-site operations in the USA and India and availability of world-class infrastructure, we offer a combination of on-site, off-site and offshore service models. Our technical competencies, proactive management approach, proven methodologies, committed support and the ability to quickly react to urgent needs make us a valued partner for any kind of Digital Enablement Services, Managed Services, or Business Services.
We believe that the technology and thought leadership that we command in the industry is the direct result of the kind of people we have been able to attract, to form this organization (you are one of them!).
Our workforce consists of 1000+ highly skilled professionals, with leadership and senior management executives who have graduated from Ivy League Universities like MIT, Wharton, IITs, IIMs, and BITS and with rich work experience in some of the biggest companies in the world.
Wissen Technology has been certified as a Great Place to Work®. The technology and thought leadership that the company commands in the industry is the direct result of the kind of people Wissen has been able to attract. Wissen is committed to providing them the best possible opportunities and careers, which extends to providing the best possible experience and value to our clients.
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Python Developer at BeyondScale
BeyondScale is a technology company on a mission to democratise AI for small and medium-sized businesses (SMBs). We're building Sitara, an AI-powered ERP suite that is a suite of micro-apps designed specifically for the service sector. Imagine a pocket CRM, a pocket POS, and a suite of essential tools—all streamlined for simplicity and powered by intelligent automation.
The Opportunity:
We're looking for a passionate Python Developer to join our growing team and play a key role in shaping the future of AI-powered ERP. You'll be instrumental in building Sitara, a product poised to disrupt a massive market with high growth potential.
What You'll Do:
- Design, develop, and maintain efficient, reusable, and reliable Python code for our AI-powered ERP platform.
- Develop and integrate web APIs and interact with SQL databases (NoSQL experience a plus).
- Implement automation using object-oriented programming (OOP) principles, multiprocessing, and threading.
- Write clean, well-documented code and actively participate in testing and debugging.
- Leverage Git and modern development workflow practices to ensure a smooth development cycle.
- While not required, familiarity with generative AI concepts (LLMs, RAG) is a plus.
You're a Great Fit If You:
- Have 1+ years of relevant job experience working with Python
- Possess a strong foundation in computer science fundamentals.
- Are a team player with a collaborative spirit and a positive attitude.
- Enjoy learning new technologies and are eager to push boundaries.
- Have excellent communication skills, including the ability to effectively say no when needed.

About Our Client
It is a last-mile tech-logistics solution provider for intra-state deliveries based in Bangalore. It offers reliable, affordable, and professional services, structured to serve enterprises.
Our Client aggregates light commercial vehicles for urban logistics and has onboarded 55,000+ truckers on its platform across 14 cities. Our Client works across industry sectors like organized retail, FMCG and e-commerce, distribution and 3PL companies. Some of its clients include Amazon, Flipkart, Bisleri, Vishal Mega Mart, Future Supply Chain, Coca-Cola, Delhivery, and Udaan.
The company offers customized logistics solutions for clients, along with other value-added services such as screened drivers, audited and GPS-enabled vehicles, point-to-point billing, status updates, 24x7 service, and greater efficiency, all at transparent and economical pricing.
Our Client, as a brand, is known as one of the market leaders in the enterprise segment, and first movers to identify and empathize with the underserved urban trucker community, playing a huge role in making them a part of the mainstream economy. This series-B funded tech-logistics company aims to disrupt the primitive $35bn+ urban-logistics industry by leveraging technology and help enterprises to reach consumers faster.
Our Client is India's largest enterprise urban-logistics provider in India, with 55,000+ Light Commercial Vehicles on its platform.
Why Our Client?
1) Young Startup growing and well funded.
What will I do?
- Designing user flows and converting them into logical entities in the code.
- Integration of user-facing elements developed by front-end developers with server-side logic.
- Designing Database schemas.
- Building reusable code and libraries for future use
- Optimization of the application for maximum speed and scalability
- Implementation of security and data protection
- Design and implementation of data storage solutions
What skills should I have?
- 3+ years of experience in Backend Development.
- Language: NodeJs
- Additional knowledge of Python will be a plus
- Understanding of microservices architecture.
- User authentication and authorization between multiple systems, servers, and environments
- Integration of multiple data sources and databases into one system
- Management of hosting environment, including database administration and scaling an application to support load changes
- Data migration, transformation, and scripting
- Understanding differences between multiple delivery platforms such as mobile vs desktop, and optimizing output to match the specific platform
- Creating database schemas that represent and support business processes
- Implementing automated testing platforms and unit tests
- Proficient understanding of code versioning tools, such as Git



We are seeking a talented and NopCommerce Developer to join our dynamic team. The ideal candidate will have a strong background in backend development, with extensive experience working with the nopCommerce platform. As a NopCommerce Developer, you will play a key role in architecting, developing, and maintaining e-commerce solutions for our clients. You will collaborate closely with our cross-functional teams to deliver cutting-edge solutions that meet our clients' needs and exceed their expectations.
Responsibilities:
- Design, develop, and maintain scalable and high-performance e-commerce solutions using the nopCommerce platform.
- Customize and extend the functionality of nopCommerce to meet client requirements.
- Implement best practices for coding, testing, and deployment to ensure the reliability and maintainability of the codebase.
- Collaborate with project managers, designers, and other developers to translate client requirements into technical solutions.
- Perform code reviews and provide mentorship and guidance to junior developers.
- Troubleshoot and resolve issues related to nopCommerce implementations.
- Stay up-to-date with the latest developments in nopCommerce and e-commerce technologies to continuously improve our solutions.
Qualifications:
- Bachelor's degree in Computer Science, Engineering, or a related field.
- 4+ years of experience in software development, with a focus on e-commerce solutions.
- Strong proficiency in C#, ASP.NET Core, and SQL Server.
- Extensive experience working with the nopCommerce platform, including customization, plugin development, and theme integration.
- Solid understanding of web technologies such as HTML, CSS, JavaScript.
- Experience with version control systems such as Git.
- Excellent problem-solving skills and attention to detail.
- Strong communication and interpersonal skills, with the ability to collaborate effectively with cross-functional teams.
- Experience with Agile development methodologies is a plus.
Dropwizard or Springboot like technology
Algorithms and Data structures .


Based out of Norway, and presence in many countries, their solutions are being implemented in various industries ensuring efficient and smarter automation. Within 4 years of its existence, the company has seen 3 times revenue growth and over 100 employees building global and economical solutions and a diverse organisation well prepared for the future.
- Designing and producing necessary technical documents
- Helping the team to utilize best practices in RPA and programming
- Supporting the production solutions, including understanding the existing solution, making hands-on improvements and bug fixing
- Making direct/ indirect contact with client in support cases
- Learning and utilizing various RPA software
What you need to have:
- Have minimum 3 years hands-on experience on UiPath
- Minimum required is passing advanced training courses for UiPath
- RPA certification is a plus
- Have minimum 3 years hands-on experience with Automation anywhere
- Passed certified Advanced/ Master RPA professional exam is a plus
- Sound understanding of SQL
- Strong analytical and problem-solving skills and the ability to think creatively to solve complex problems
- Have experience with C#/ C++/ Java is a plus
- Have experience with HTML/ XML is a plus
- Fluent in English speaking and writing
- Good interpersonal skills
- Ability to work effectively with cross-functional teams
- Ability to quickly learn new concepts is necessary
- Ability to perform under pressure
Mandatory Skills |
Good to Have Skills |
JDK 1.8 + |
PLSQL |
Microservices |
Knowledge of SQL Performance Tuning |
Spring framework |
Experience with Cloud |
Spring Boot |
Knowledge of Cloud Foundry (Pivotal CF) |
Java Messaging Services (JMS) / Kafka / Rabbit MQ |
On-call support experience with PagerDuty, Service Now |
SOAP & REST APIs |
Knowledge of infrastructure monitoring tools like Nagios, New Relic |
SQL |
Knowledge of Splunk |
ORM technologies like Hibernate / IBatis / MyBatis |
Experience working with Lean and Extreme Programming (XP) |
Continuous integration tools like Jenkins/ Bamboo |
NoSQL databases such as MongoDB or any other NoSQL DB |
Code Quality tools/frameworks like Sonar / PMD |
Automated Integration Testing & Contract Testing |
Automated Testing. Unit Testing, |
|
Agile development methodologies |
|

● You’ve been building the backend for web applications.
● You have experience with any of these backend programming languages --
Python, NodeJS or Java.
● You write an understandable, testable code with an eye towards
maintainability.
● You are a strong communicator. Explaining complex technical concepts to
designers, support, and other engineers is no problem for you.
● You possess strong computer science fundamentals: data structures,
algorithms, programming languages, distributed systems, and information
retrieval.
● You have completed a bachelor's degree in Computer Science, Engineering or
related field, or equivalent training, fellowship, or work experience.
● Good knowledge of Dimensional data warehouse systems
● Reporting data models with SSIS and MS SQL Server
● Knowledge of all aspects of BI preferably data modeling, data
● integration, data analysis, and reporting
● Good working knowledge of MS Azure environment
● Knowledge of BI tools like Tableau or PowerBI
● Good communication skills
Senior Software Development Engineer - Chennai
Who we are?
Kaleidofin is a financial platform for the informal sector, which provides solutions tailored to the customer’s goals and are intuitive to use. We are working towards creating fair and transparent financial solutions that can target millions of customers and enterprises in India that don’t have easy access to formal financial planning.
In a very short time span, global investors such as Omidyar Network, Blume Ventures and well known individual investors have supported Kaleidofin’s well thought out business model with $2.8 million in seed funding.
With its focus to harness mobile technology to deliver a paperless experience as well as its focus to harness technology and analytics to predict the right product for the right customer, Kaleidofin aims to become a leading FinTech player bringing financial solutions to everyone.
To know more about Kaleidofin, do visit our site https://kaleidofin.com/
What You’ll Do?
We are seeking extremely smart & independent senior developers who are gung ho about building large scale systems that are going to have a big impact on millions of customers. You will:
- Lead design and development of products working closely with business team
- Independently own software components and co-own entire applications with a small group of fellow developers
- Formally mentor junior software engineers on the team, reviewing design documents, (peer) reviewing code, providing design direction and guidance
- Build performant, scalable, yet secure, enterprise ready back end architectures that can support millions of users in parallel
- Establish strong engineering best practices and champion their adoption
Who You Need To Be?
- 4+ years’ experience in software product development and delivery
- Bachelors or Masters degree in engineering (preferably computer science or sister branches) from a reputed institute (preferably IITs, NITs, or other top engineering institutes).
- Strong grasp of CS fundamentals, algorithms and excellent problem-solving abilities.
- All experience should be from good product development or e-commerce background.
- Able to take ownership of working with atleast one of mobile or web app teams for complete integration with backend
- Must have shown good stability in all your previous associations.
- Skill set
- Have strong backend knowledge and cloud development exposure
- Proficiency in Java, Spring boot, Hibernate, REST API development
- Worked with at least 1 RDBMS (Mysql preferred). NoSql is a plus.
- Have used or are very hands-on with Microservices, Docker, Kubernetes, Gradle/Ant, Kafka, GIT/bitbucket in a very agile work place.
- Writing high quality code which is made better by unit tests and integration tests is how you work
- Comfortable with exploring proven open source tech stack like Grafana, Kibana, Jira, Prometheus, caches like Redis/Memcached, task queues like celery, to name a few
- Knowledge of test driven development and AWS tech stack will be a good plus
2. Demonstrable abilities to optimize code. Strong analytical skills for effective problem solving
3. Experience in Java Spring, Hibernate, Github. Spring boot optional

