Wissen Technology

Very strong core Java/Spring developer

• Decent experience in implementing observability (monitoring/alerts) for Java apps

• Working experience in using CI/CD pipelines.

• Capable of working with scripting languages.

• Knowledge of Tibco BW is optional and we can upskill him in case he has other desired skills.

Minimum 7-12 Years of Core Java Programming with Collections Framework, Concurrent Programming, Multi-threading (Good knowledge in Executor service, Forkjoin pool and other threading concepts)

·        Good knowledge of the JVM with an understanding of performance and memory optimization.

·        Extensive and expert programming experience in JAVA programming language (strong OO skills preferred).

·        Excellent knowledge on collections like, Array List, Vector, LinkedList, Hashmap, HashTable, HashSet is mandate.

·        Exercised exemplary development practices including design specification, coding standards, unit testing, and code-reviews.

·        Expert level understanding of Object Oriented Concepts and Data Structures

·        Good experience in Database (Sybase, Oracle or SQL Server) like indexing (clustered, non clustered), hashing, segmenting, data types like clob / blob, views (materialized), replication, constraints,            functions, triggers, procedures etc.

Job Description:

    Responsibilities:

• iOS Development: Design, build, and maintain an efficient iOS-based SDK using Swift and Objective-C, while implementing new features and enhancing existing ones.
• Collaboration and Design: Partner with the UI/UX designer to develop a web app with a native mobile look and feel, and design APIs for WebView to enable backend interactions.
• Event Handling and Security: Implement event handling within the SDK, develop error handling frameworks, and ensure security best practices for the app and WebView.
• Testing and Documentation: Conduct thorough testing to ensure reliability and performance, and create clear documentation to support integration and team understanding.
• Continuous Improvement: Stay informed on emerging trends in mobile development to provide insights and recommendations for ongoing enhancement.

    Qualifications:

• Proven Expertise: Strong experience in mobile app development, primarily in Swift for iOS (Android experience is a plus), and familiarity with HTML, CSS, and JavaScript.
• SDK Development and Security: Experience in creating SDKs, crafting APIs, and following security best practices in mobile app development.
• Team Collaboration: Effective communication skills for working in small teams, potentially meeting with clients, and thriving in dynamic environments like startups.
• Adaptability: Ability to handle evolving project requirements and stay updated on the latest trends in mobile development.

NOTE: IT IS MANDATORY TO GIVE ONE TECHNICHAL ROUND FACE TO FACE.

Job Summary:

We are seeking a skilled DevOps Engineer to join our dynamic team. The ideal candidate will be responsible for managing, maintaining, and troubleshooting Rancher clusters, with a strong emphasis on Kubernetes operations. This role requires expertise in automation through shell scripting and proficiency in configuration management tools like Puppet and Ansible. Candidates should be highly self-motivated, capable of working on a rotating schedule, and committed to owning tasks through to delivery.

Key Responsibilities:

• Set up, operate, and maintain Rancher and Kubernetes (K8s) clusters, including on bare-metal environments.
• Perform upgrades and manage the lifecycle of Rancher clusters.
• Troubleshoot and resolve Rancher cluster issues efficiently.
• Write, maintain, and optimize shell scripts to automate Kubernetes-related tasks.
• Work collaboratively with the team to implement best practices for system automation and orchestration.
• Utilize configuration management tools like Puppet and Ansible (preferred but not mandatory).
• Participate in a rotating schedule, with the ability to work until 1 AM as required.
• Take ownership of tasks, ensuring timely delivery with high-quality standards.

Key Requirements:

• Strong expertise in Rancher and Kubernetes operations and maintenance.
• Experience in setting up and managing Kubernetes clusters on bare-metal systems is highly desirable.
• Proficiency in shell scripting for task automation.
• Familiarity with configuration management tools like Puppet and Ansible (good to have).
• Strong troubleshooting skills for Kubernetes and Rancher environments.
• Ability to work effectively in a rotating schedule and flexible hours.
• Strong ownership mindset and accountability for deliverables.

Key Responsibilities:

- Design, develop, and execute automated test scripts for trading applications.

- Work with product owners and business analysts to understand and write the acceptance test cases.

- Collaborate with developers, product managers, and other stakeholders to understand requirements and create test plans.

- Perform regression, performance, and end to end testing to ensure software reliability.

- Identify, document, and track defects using appropriate tools and methodologies.

- Maintain and enhance existing test automation frameworks for both frontend and backend.

- Report on coverage, functionality, defect aging, closure reports to the stakeholders so that they know the stability of releases.

- Integrate automation cases into CI/CD pipelines

Qualifications:

- Bachelor’s degree in Computer Science, Engineering, or a related field.

- Proven 5+ Years experience in automation testing for web and backend applications.

- Strong knowledge of testing frameworks (e.g., Selenium, Cypress, JUnit, TestNG, Playwright).

- Experience with API testing tools (e.g., Postman, SoapUI, RestAssured).

- Familiarity with programming languages such as Java, Python, or JavaScript.

- Understanding of basic SQL queries to validate data in the databases

- Understanding of CI/CD processes and tools (e.g., Jenkins, GitLab CI).

- Strong analytical and problem-solving skills.

- Excellent communication and teamwork abilities.

- Prior experience with trading applications or core financial services related applications is a big plus

We are solving complex technical problems in the financial industry and need talentedsoftware engineers to join our mission and be a part of a global software development team. As a Java Full Stack Developer, you will be responsible for designing, developing, and maintaining enterprise applications using Java and Angular. You will collaborate with cross-functional teams to define, design, and ship newfeatures, and you will work closely with Architects to ensure the technical feasibilityof designs and implement them accordingly

Job Title: Java Developer

Location: Mumbai

Job Type: Full-Time 

Experience Level: 4- 8 years

Job Overview:

We are looking for a highly skilled Java Developer to join our development team. As a Java Developer, you will be responsible for designing, developing, and maintaining robust Java applications that meet high standards of performance and reliability. The ideal candidate will have strong analytical skills, excellent problem-solving capabilities, and a deep understanding of Java and its ecosystem.

Key Responsibilities:

• Design, develop, and maintain reliable Java applications.
• Collaborate with cross-functional teams to analyze requirements and translate them into technical solutions.
• Write clean, efficient, and scalable code.
• Develop and integrate APIs and web services.
• Conduct software analysis, testing, and debugging.
• Optimize application performance, scalability, and security.
• Participate in code reviews and contribute to best practices.

Required Skills:

• Proficiency in Java and Java EE (Enterprise Edition).
• Strong understanding of Object-Oriented Programming (OOP) concepts.
• Experience with Spring Framework (Spring Boot, Spring MVC) and Hibernate.
• Familiarity with RESTful API design and development.
• Knowledge of SQL and database management systems like MySQL, PostgreSQL, or Oracle.
• Experience with version control systems like Git.
• Familiarity with build tools like Maven or Gradle.
• Solid understanding of application security, data protection, and performance optimization.

Job Description

We are looking for a skilled Flutter Developer with a minimum of 2+ years of experience and expertise in the BLoC (Business Logic Component) architecture to join our development team. You will be responsible for building high-quality mobile applications for both Android and iOS, ensuring robust performance, and providing a seamless user experience.

Responsibilities

- Design, develop, and maintain mobile applications using Flutter and Dart.

- Implement and manage state using the BLoC architecture.

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

- Ensure code quality by writing clean, maintainable, and testable code.

- Optimize application performance, identify and fix bugs, and enhance application responsiveness.

- Integrate RESTful APIs and other backend services.

- Participate in code reviews and provide constructive feedback to team members.

Requirements

- Minimum of 2+ years of experience as a Flutter Developer.

- Strong knowledge of Dart and Flutter framework.

- Proficiency in using the BLoC architecture for state management in Flutter applications.

- Experience with third-party libraries and APIs.

- Familiarity with RESTful APIs, JSON, and web services.

- Understanding of the mobile development lifecycle and app store guidelines for both iOS and Android.

- Proven experience in publishing a minimum of 2 mobile applications to the Apple App Store and Google Play Store.

- Knowledge of version control systems like Git.

- Strong problem-solving skills and attention to detail.

Preferred Skills

- Experience with Flutter for the web.

- Familiarity with other state management techniques in Flutter, like Provider, Riverpod, etc.

- Experience with CI/CD tools and practices.

- Knowledge of agile development methodologies.

- Strong communication and teamwork skills.

Required Skills:

* 5+ years of experience with Microsoft Power Platform.

* Expertise in Model-driven apps, Business process flows, Cloud flows, Canvas Apps, Power Automate.

* Expertise in User permissions configuration.

* Bachelors in computer science or related field.

* IT experience with n-tier, database, and client-server design/development.

* Architecting and designing business applications using Power Apps, Power Automate, Power BI.

* Expertise on various integration technologies like REST, Service Bus, HTTP, SOAP.

* Ability to execute the development of Re-usable Assets, Code Reviews, and IT Governance for Power Practice.

Desired Skills:

* Well-versed with SDLC, Agile, CD&CI methodologies.

* Knowledge and expertise on Plugins.

* Hands-on Java experience is an asset.

* Provide thought-leadership to clients across business and technical project dimensions solving complex business requirements.

* Accountable for ensuring the business and technical architecture of the delivered solution matches customer technical and functional requirements and commits to Customer Success (realization of business benefit).

* Well experienced with design application and infrastructure using various Application Servers, Databases, Security Managers, etc.

* Knowledge and expertise on recent trends like Cloud, AI/ML, Microservices, etc.

Candidate should be aware about backend testing

• Writing unit test cases using Junit and Mockito.
• Writing integration test cases using Spring Boot Test.
• Writing acceptance tests using Cucumber.

Candidate should be aware about frontend testing

• Writing Angular component tests using Jasmine and Karma.
• Writing Angular integration tests using Cypress and Cucumber.
• Candidate should be aware about backend testing
• Writing unit test cases using Junit and Mockito.
• Writing integration test cases using Spring Boot Test.
• Writing acceptance tests using Cucumber.
• Candidate should be contributing in designing and implementing regression test pack.
• Candidate should be aware about post deployment test suite.