
Experience: 3 to 5
Location: Bangalore
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. - 3 to 5 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

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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2. Hands-on experience with Hibernate/JPA
3. Added advantage if known MicroServices and Design Patterns
4. Experience working with tools like Git, Jenkins, Maven
5. Working knowledge with Oracle or MySQL Database
6. Strong agile/scrum development experience
Must Have:
- Thorough experience (Sr. Developer: 3+ years) in core python as well as the Django framework.
- Deep understanding of designing and implementing REST web services/APIs.
- Ability to address authentication and security constraints efficiently.
- Knowledge about Amazon web services and ability to integrate it.
- Ability to write complex python utility scripts.
- Ability to deliver design documentations whenever needed.
- Knowledge of Version Control using SVN/GIT.
- Ability to analyse, debug and resolve basic to complex problems on-demand (independently).
Nice To Have:
- Knowledge with microservice architecture is a BIG plus.
- Knowledge of the docker platform to serve the applications in docker containers and being able to use docker compose will be a plus.
- Leadership and Time Management skills.
Job Description:
- Very good Core Java programming skills, with 7+ years of experience, of which 3 - 4 in core
- development programs.
- Expertise on Agile and Build (Jenkins/GIT/Continuous Integration)
- Rich experience in software development SDLC - Requirements, Analysis,
- coding, review process, build and test.
- Fair understanding Linux fundamentals
- Solid understanding of object-oriented programming
- Good English comprehension and communication skills, both oral and written,
- Ability to write routine business correspondence, and technical notes
- Strong customer service orientation, proactive in updates/blockers
- Collaborating with the product team to understand the requirement
- Managing Design and development of the product
- Ensuring code quality, security and extensibility
- Following the agile development cycles
- Conducting performance tests and optimization of the code based on the results.
- Debugging and troubleshooting of technical issues
- Helping the support team to resolve external user issues
Desired Candidate Profile
What you need to have:- B.Tech /B.E.; M.Tech; MCA
- Strong at OOPS, Java/ J2EE, JAX-RS, JDBC, RESTful Web Services, Data Structures, Queues, Multi-Threading etc.
- MySQL and Mongo database knowledge
- Basic understanding of AWS Cloud
- Must have worked on highly scalable and available systems
- Good at adapting and understanding architecture and overall design of the system
- Exposure to design patterns is a plus
- Must have exposure to agile development
- Experience of creating and maintaining system documentation such as architecture, design, deployment plan etc.
- The candidate must have excellent technical skills and must be willing to learn
- new technologies on the go.
- Good at communication
- Good Exposure to Kafka and Redis
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
We are looking for a Java/Full stack Developer with experience in building high-performing, scalable, enterprise-grade applications.
You will be part of a talented software team that works on mission-critical applications. Java developer roles and responsibilities include managing Java application development while providing expertise in the full software development lifecycle, from concept and design to testing.
Java developer responsibilities include designing, developing and delivering high-volume, low-latency applications for mission-critical systems.
Experience : 2+ years
Location : Work from Home (full time)
Notice Period : 0 to 30 days ( Immediate joiners are preferred)
Roles & Responsibilities :
(This role encompassing both API engineering using Java stack and web development. Experience in designing, developing, testing and successfully deploying critical and complex projects.)
-
Contribute in all phases of the development lifecycle
-
Write well designed, testable, efficient code
-
Ensure designs are in compliance with specifications
-
Prepare and produce releases of software components
-
Support continuous improvement by investigating alternatives and technologies and presenting these for architectural review
-
Build reusable code and libraries for future use
Required Skill set :
-
Java background with a minimum of 2 years experience in Java technologies.
-
Experience in designing and developing application backend using frameworks like Spring Boot, Spring MVC, Jersey, JPA, Hibernate, SQL, Linux, JSON, XML, OAuth etc.
-
Add on : Experience with frontend technologies like CSS,HTML,Javascript, NodeJS/Express, Angular, React, ExtJS, Vue is preferred
-
Experience with both SQL and NoSQL database systems and writing SQL queries
-
Strong experience building, designing, and consuming Restful web services.
-
Exposure of Cloud Infrastructure - AWS and Alibaba Cloud
-
Excellent understanding of ORM and Database concepts
-
Experience with developing unit test code using JUNIT, Power Mock/EasyMock/Mockito etc.
-
Experience with Git, Maven and CI/CD pipelines to deploy on Cloud applications
-
Experience & knowledge on Micro services Architecture and API development using Java, spring, Spring Boot
-
Experienced in roles conducting requirements gathering, writing user stories, creating application design and using design patterns
-
Good knowledge on credentials/secrets management and data encryption techniques
-
Good knowledge on coding standards, design patterns, unit testing.
-
Good hands - on BitBucket/Github is preferred.
Your Opportunity
- Own and drive business features into tech requirements
- Design & develop large scale real time server side systems
- Quickly create quality prototypes
- Staying updated on emerging technologies
- Ensuring that all deliverables adhere to our world class standards
- Promote coding best practices
- Mentor and develop junior developers in the team
Required Experience
- 4+ years of relevant experience as described below
- Excellent grasp of Core Java, Multi Threading and OO design patterns
- Experience with Scala, functional, reactive programming and Akka/Play is a plus
- Excellent understanding of data structures and algorithms
- Solid grasp of large scale distributed real time systems
- Prior experience on building a scalable and resilient micro service
- Solid understanding of relational databases, NoSQL databases and Caching systems
- Good understanding of Big Data technologies such as Spark, Hadoop is a plus
- Experience on one of AWS, Azure or GCP
Who you are
- You have excellent and effective communication and collaborative skills
- You love problem solving
- You stay up to date with the latest technologies and then apply them in real life
- You love paying attention to detail
- You thrive in meeting tight deadlines and prioritising workloads
- Ability to collaborate across multiple functions
Education
Bachelor’s degree in Engineering or equivalent experience within the field
https://www.alivecor.com/">AliveCor, the pioneer of the smartphone EKG, with millions of EKGs from a large and growing user base, seeks a Senior Software Engineer (Backend). You will be an integral member of our engineering team.
Responsibilities
- Software Engineer on the backend team working in the following environment: Go, Ruby on Rails, TDD/BDD with RSpec, PostgreSQL, Heroku, AWS.
- Responsible for developing industry-leading applications transforming the healthcare industry and consumers use.
- Work with our mobile and front-end teams to build new functionality in our consumer and clinician-facing applications.
- Work with our Data Science and AI team to improve functionality of our cloud algorithms and services.
- Create and maintain tools used by internal teams for customer service, monitoring, and R&D.
- Maintain and continuously improve our backend infrastructure to remedy technical limitations before they become an issue.
Qualifications and Skills
- Senior Software Engineer ready to build highly visible apps
- Engineers who can raise the skill level of their teammates
- Experience working with Go and Rails
- Experience implementing Service Oriented Architecture or Microservices
- Good intuition for weighing trade-offs
- Product instincts, work with our product and design teams to understand customer pain points, come up with solutions, and then prototype, iterate, and launch frequently
- Eagerness and willingness to learn new technologies
- Experience with build process automation and CI/CD
- Ability to work independently on projects and communicate with cross functional teams to deliver products on time
About Us
AliveCor is on a mission to define modern healthcare through data, design and disruption. We’ve pioneered the creation of FDA-cleared machine-learning techniques, transformed wearable medtech to put proactive heart care at everyone’s fingertips. Kardia is the most clinically validated mobile EKG technology. AliveCor was named as one of the Top 10 Most Innovative Companies in Health for 2017 by Fast Company as part of the publication’s annual ranking of the world’s Most Innovative Companies. AliveCor was awarded the 2015 Tech Pioneer by the World Economic Forum and one of the 50 Smartest Companies in 2015 by the MIT Technology Review. AliveCor recently announced a collaboration with Mayo Clinic that will result in new machine learning capabilities to unlock previously hidden health indicators in EKG data, potentially improving heart health as well as overall health care for a variety of conditions. AliveCor is a privately held company headquartered in Mountain View, CA.
AliveCor is an equal opportunity employer and will not discriminate against any employee or applicant on the basis of age, colour, disability, gender, national origin, race, religion, sexual orientation, or any other classification protected by federal, state, or local law.
Watch the following video demonstrating our product.
https://www.youtube.com/watch?v=8I9xosgA-Ig">https://www.youtube.com/watch?v=8I9xosgA-Ig
Experience Level: 3 to 5 Years
Job Location: Hyderabad
Responsibilities
· Excellent knowledge of Core Java and Spring
· Candidate should have a working knowledge of web services
· Should have worked in the distributed agile model and continuous integration
· Should have knowledge of designing and implementation of REST Web services
· Strong experience with REST API and web services
· Should be efficient with Java J2EE and related technologies.
Essential Requirements
· Strong Core Java and spring.
· Strong RESTFUL web service experience
· Strong SQL (preferably Oracle), JQuery, HTML/CSS, Oracle Restful, SOAP web services
· B. Tech/M. Tech from Tier-1 colleges like IIT, NIT, VIT, BIT
Primary Skill: Java, spring & RESTFUL Web services,
The candidate will need to demonstrate previous experience of taking a client's requirements and translating them into technical specifications. The candidate will have to have previous examples of how he/she has worked with internal customers and technical peers.
The ideal candidate should have 3 to 5 years’ experience within a web application development environment.
Experience with PHP, HTML, CSS, MySQL, SOAP/REST, JavaScript, AJAX, etc. is a must. Following are the key area we are expecting you to have strong command on:
- Analytical Skills
- Algorithms
Responsibilities and Duties
- Development of software extensions to vTiger CRM/Drupal/WordPress and any other PHP based application
- Development of integration between CRM and ERP systems provided by Target Integration and any other system using their APIs
- Development and maintenance of code in Gitlab (In-house git server)
- Managing tickets and updating them regularly in Redmine (Project and Ticket Management Platform)
- Providing solutions to the pre-sales team on new projects
- Supporting the existing development team
Qualifications and Skills
- Coming up with ideas to help grow the team
- Data Structure
- Data Modelling Concepts
- Object-Oriented Design Principles and Concepts
- MVC – Pattern in Depth.
- Aware of Various other commonly used design patterns like Factory, Abstract Factory, etc.
- PHP, MYSQL, HTML, CSS, JS, JSON, Webservices
- Object-Oriented PHP
- SQL In general, Procedure, triggers, functions, etc.
- Query Designing.
- Thorough understanding of HTTP.
- Version Control (specifical git) and bug tracking software knowledge are important.
Benefits
- Linux system administration experience will be useful
- Experience of working on at least two of Joomla/Drupal/vTiger CRM or Sugar CRM is a must
- Strong understanding of relational database design
- Experience in creating professional-looking web interfaces using CSS and HTML
- Understanding of business processes
- Ideally, they should have worked on CRM/ERP/Accounting applications
- Excellent written and spoken communication skills
Job Type: Full-time







