
Job Title: Java Developer
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. - 1 to 3 years.
Wissen Technology is hiring Java + Scala Developers with 1–3 years of experience. We are looking for candidates with strong hands-on skills in Java and Scala, good analytical abilities, and the capability to work in a dynamic environment.
Key Requirements:
- Experience in Java and Scala
- Strong understanding of core programming concepts
- Good problem-solving and debugging skills
- Must be available for immediate joining
- Should be open to face-to-face interviews in Bangalore or Mumbai
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 hassuccessfully 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.
Connect with the team
Similar jobs
Description
Join company as a Backend Developer and become a pivotal force in building the robust, scalable services that power our innovative platforms. In this role, you will design, develop, and maintain server‑side applications, ensuring high performance and reliability for millions of users. You’ll collaborate closely with cross‑functional product, front‑end, and DevOps teams to translate business requirements into clean, efficient code, while participating in code reviews and architectural discussions. Our dynamic environment encourages continuous learning, offering opportunities to work with cutting‑edge technologies, cloud infrastructures, and modern development practices. As a key contributor, your work will directly impact product quality, user satisfaction, and the overall success of company's mission to streamline hiring solutions.
Requirements:
- 1–15 years of professional experience in backend development, with a strong focus on building APIs and microservices.
- Proficiency in server‑side languages such as Python, Java, Node.js, or Go, and solid understanding of object‑oriented and functional programming paradigms.
- Extensive experience with relational (e.g., PostgreSQL, MySQL) and NoSQL databases (e.g., MongoDB, Redis), including schema design and query optimization.
- Familiarity with cloud platforms (AWS, GCP, Azure) and containerization technologies like Docker and Kubernetes.
- Hands‑on experience with version control (Git), CI/CD pipelines, and automated testing frameworks.
- Strong problem‑solving abilities, effective communication skills, and a collaborative mindset for working within multidisciplinary teams.
Roles and Responsibilities:
- Design, develop, and maintain high‑throughput backend services and RESTful APIs that support core product features.
- Implement data models and storage solutions, ensuring data integrity, security, and optimal performance.
- Collaborate with front‑end engineers, product managers, and designers to define technical requirements and deliver end‑to‑end solutions.
- Participate in code reviews, provide constructive feedback, and uphold coding standards and best practices.
- Monitor, troubleshoot, and optimize production systems, implementing robust logging, alerting, and performance tuning.
- Contribute to the continuous improvement of development workflows, including CI/CD automation, testing strategies, and deployment processes.
- Stay current with emerging technologies and industry trends, proposing innovative approaches to enhance system architecture.
Budget:
- Job Type: payroll
- Experience Range: 1–15 years
We are currently looking for a PHP Codeigniter Developer with 2+ years of experience.
Skills: PHP(CodeIgniter knowledge is a must), MySQL, HTML, CSS, JavaScript, Jquery, AJAX, responsive front-end frameworks (e.g. Bootstrap), Git.
PHP Codeigniter Developer:
- Strong knowledge of PHP web frameworks (Codeigniter)
- Understanding the fully synchronous behavior of PHP
- Understanding of MVC design patterns
- Basic understanding of front-end technologies, such as JavaScript, HTML5, and CSS3
- Knowledge of object oriented PHP programming
- Understanding accessibility and security compliance
- Strong knowledge of the common PHP or web server exploits and their solutions
- Understanding fundamental design principles behind a scalable application
- User authentication and authorization between multiple systems, servers, and environments
- Integration of multiple data sources and databases into one system
- Familiarity with limitations of PHP as a platform and its workarounds
- Creating database schemas that represent and support business processes
- Familiarity with SQL/NoSQL databases and their declarative query languages
- Proficient understanding of code versioning tools, such as Git
- Experience in common third-party APIs (Google, Facebook, Ebay etc)
- Good knowledge of relational databases, version control tools and of developing web services
- Passion for best design and coding practices and a desire to develop new bold ideas
- Attend daily stand-up meetings to provide updates on project status
- Abilities from requirements gathering to successful deployment
Requirements:
-
Minimum 2 to 4 years of experience in PHP CodeIgniter
-
Experience using MVC Frameworks such as CodeIgniter
- Knowledge of PHP web frameworks including Yii, Laravel, and CodeIgniter.
- Knowledge of front-end technologies including CSS3, JavaScript, and HTML5.
- Understanding of object-oriented PHP programming.
- Previous experience creating scalable applications.
- Proficient with code versioning tools including Git, Mercurial, CVS, and SVN.
- Familiarity with SQL/NoSQL databases.
- Good problem-solving skills.
Required Skills:
- PHP
- JavaScript Frameworks
- OOP
- Data and Data modeling
- HTML5/CSS3
Task:
- Design, implement and maintain Java application phases
- To take part in software and architectural development activities
- Conduct software analysis, programming, testing and debugging
- Identifying production and non-production application issues
- Transforming requirements into stipulations
- Develop, test, implement and maintain application software
- Recommend changes to improve established Java application processes
- Develop technical designs for application development
- Develop application code for Java programs
We wish:
- Minimum 7 years of experience with excellent Java development skills
- Demonstrable hands-on experience of delivering solutions in a JavaEE 6 environment
- Open-source frameworks and standards Hibernate, Spring JDBC
- Hands-on experience with tools such as: Ant, Eclipse, Maven, SVN, SoapUI, JIRA, Bamboo
- WS concepts and protocols: WSDL, REST, SOAP, JMS, XSLT, XML Schema
- Experienced with one or more open-source ESB products (JBOSS FUSE ESB, Apache Camel, Apache servicemix) and / or message-oriented middleware and Active MQ, JMS
- Strong Java unit test skills
- Good experience in design patterns & design principles
- Experience with Webservices, PLSQL and SQL (Oracle 10g or above)
- Experience in Oops development with Core Java
- Desirable:
- Experience with: Elastic Search, Smooks, Lucene, Jasper, Report
- Domain driven design
- Experience with NoSQL technologies: Casandra, Mongo DB
- Experience with agile development practices (Eg Scrum) and continues integration environment
- J2EE application and web containrs such as GlassFish, Jetty, Tomcat
- CMMi-5 level process experience advantage
We Offer:
- Freedom to realize your own ideas & individual career & development opportunity.
- A motivating work environment, flat hierarchical structure, numerous company events which cannot be forgotten and fun at work place with flexibilities.
- Professional challenges and career development opportunities.
- Expert software implementation and automated testing
- Promoting development standards, code reviews, mentoring, knowledge sharing
- Improving our Agile methodology maturity
- Product and feature design, scrum story writing
- Build, release, and deployment automation
- Product support & troubleshooting
- Demonstrated experience as a Java
- Should have a deep understanding of Enterprise/Distributed Architecture patterns and should be able to demonstrate the relevant usage of the same
- Turn high-level project requirements into application-level architecture and collaborate with the team members to implement the solution
- Strong experience and knowledge in Spring boot framework and microservice architecture
- Solid demonstrated object-oriented software development experience with Java, SQL, Maven, relational/NoSQL databases, and testing frameworks
- Strong working experience with developing RESTful services
- Should have experience working on Application frameworks such as Spring, Spring Boot, AOP
- Ability to take up tasks independently and willing to be an individual contributor when required
- Working experience or knowledge of Scrum/Kanban and SAFe agile processes
- Should have an excellent communication skill (Verbal & Oral)
- Proven hands-on Software Development experience
- Proven working experience in Java development
- Hands on experience in designing and developing applications using Java EE platforms
- Object Oriented analysis and design using common design patterns.
- Set up, manage, automate and deploy AI models in development and production infrastructure.
- Orchestrate life cycle management of AI Models
- Create APIs and help business customers put results of the AI models into operations
- Develop MVP ML learning models and prototype applications applying known AI models and verify the problem/solution fit
- Validate the AI Models
- Make model performant (time and space) based on the business needs
- Perform statistical analysis and fine-tuning using test results
- Train and retrain systems when necessary
- Extend existing ML libraries and frameworks
- Processing, cleansing, and verifying the integrity of data used for analysis
- Ensuring that algorithms generate accurate user recommendations/insights/outputs
- Keep abreast with the latest AI tools relevant to our business domain
- Bachelor’s or master's degree in Computer Science, Statistics or related field
- A Master’s degree in data analytics, or similar will be advantageous.
- 3 - 5 years of relevant experience in deploying AI models to production
- Understanding of data structures, data modeling, and software architecture
- Good knowledge of math, probability, statistics, and algorithms
- Ability to write robust code in Python/ R
- Proficiency in using query languages, such as SQL
- Familiarity with machine learning frameworks such as PyTorch, Tensorflow and libraries such as scikit-learn
- Worked with well know machine learning models ( SVM, clustering techniques, forecasting models, Random Forest, etc.)
- Having knowledge in CI/CD for the building and hosting the solutions
- We don’t expect you to be an expert or an AI researcher, but you must be able to take existing models and best practices and adapt them to our environment.
- Adherence to compliance procedures in accordance with regulatory standards, requirements, and policies.
- Ability to work effectively and independently in a fast-paced agile environment with tight deadlines
- A flexible, pragmatic, and collaborative team player with an innate ability to engage with data architects, analysts, and scientists.
Objective of the Role:
We are here to build a world-class tech organization with elite engineers and change-agents who would spearhead this change. Currently, we are looking for engineers who are skilled, passionate, driven and a wee bit crazy (yes, crazy works!) to join our tribe. The current position is for the supply chain teams and our primary focus is on scale and cost optimization. The small tweaks you make, the processes you alter, experiments you run and the business decisions you drive will have reverberating effects on our ability to add value to our customers and keep them coming back for more.
Role & Responsibilities
- Design and build the system which enables the logistics team to store and deliver 15 million products per month to customers across 20 cities in India
- Work on the vision, roadmap, and processes that make customer delivery experience more delightful
- Work across teams to design a platform that scales and is flexible enough for various kinds of future scenarios
- Work on optimizing the whole logistics supply chain from warehouse to customer
- Innovate to improve the efficiency of the existing supply chain systems
Desired skills & abilities: - 3-6 years of experience in software development
- B.Tech. / B.E. degree in Computer Science or equivalent software engineering degree/experience
- Experience in architecture and system design 2Experience in running high performance distributed systems
- Understanding and implementation of security and data
- Highly experienced in back-end programming languages like Python, Java, JavaScript
- Experience with cloud message APIs and usage of push
- Knowledge of code versioning tools such as Git, Mercurial or SVN
- Solid experience in software development practices
- Ability to mentor and manage teams
- Exposure to Agile/Scrum and Design thinking approaches
Role Description of Senior Software Engineer (.Net) – Full Stack
Your role would primarily be to strengthen our product by building and adding new product and improving the existing product features on the platform to improve existing offerings like
- AI enabled remote proctoring and video-based Virtual Examination Solutions
- Coding Skills Evaluation Solution for 15+ programming languages
- Interview Product Like AonLive for corporates to virtually interview candidates.
- CoCubes Assessment to assess candidates and apply for Jobs
The position will be based out of Gurgaon.
Primary Responsibilities
- .Net programming to build a world class product which is scalable and secure (model to be used by millions of users)
- Responsible for designing and appropriately structuring of code, developing modules, testing and productionalizing the modules with minimal handholding.
- Own the delivery of modules with minimal supervision and ensure delivery as per release plan
- Deliver product releases in rapid iterations; manage risks, dependencies, quality issues, delivery and integration timelines
- Contribute individually as well as manage a small team of junior resources
- Ensure compliance with guidelines, framework and best practices of the organization
- Work with global team and global products
Experience
- 3-6 years of strong experience in C#, Asp.Net/MVC/Razor Pages, SQL, Java Script, Jquery/Angular JS and HTML
• Strong programming and web development expertise in ASP.Net
• Experienced in handling end to end modules / client delivery independently
• Should have managed junior team members
Desired Qualifications / Traits
- Good business acumen and analytical / problem solving abilities (including eye for detail)
• Self driven, persistent, action oriented and goal driven
• Integrity and professionalism in work
We Strongly Believe in
- Work Life Balance – Maintain a healthy balance between your work and personal life.
- Open Culture– We encourage open communication and feedback. Every one is easily approachable. No closed work cubicle in the office.
- Empowerment–Employees are given certain degree of autonomy and responsibility for decision making.
- Fun at Work – We believe fun and work go hand in hand. Parties and celebrating various occasions are integral part of the culture.
- Learning & Development–Through periodic AON training programs, focus is to keep improving employee’s technical and business skill.
Compensation
Compensation is best in the industry depending on experience and skills.







