
Hands-on experience with RESTful services, API design are must.
Knowledge of microservices architecture is must.
Knowledge of design patterns is a must.
Strong knowledge of Exception handling and logging mechanism is a must.
Agile scrum participation experience. Work experience with several agile teams on an application built
with microservices and event-based architectures to be deployed on hybrid (on-prem/cloud)
environments.
Good knowledge of Spring framework (MVC, Cloud, Data and Security. Etc) and ORM frameworks like JPA/Hibernate.
Experience in managing the Source Code Base through Version Control tools like SVN, GitHub,
Bitbucket, etc.
Experience in using and configuration of Continuous Integration tools Jenkins, Travis, GitLab, etc.
Experience in the design and development of SaaS/PaaS-based architecture and tenancy models.
Experience in SaaS/PaaS-based application development used by a high volume of
subscribers/customers.
Awareness and understanding of data security and privacy.
Experience in performing Java Code Reviews using review tools like SonarQube, etc.
Good understanding of end-to-end software development lifecycle. Ability to read and understand
requirements and design documents.
Good Analytical skills and should be self-driven.
Good communication with interpersonal skills.
Open to learning new technologies and domains.
A good team player and ready to take up new challenges. Active communication and coordination with
Clients and Internal stakeholders
Requirements: Skills and Qualifications
6-8 years of experience in developing Java/J2EE-based Enterprise Web Applications
Languages: Java, J2EE, and Python
Databases: MySQL, Oracle, SQL Server, PostgreSQL, Redshift, MongoDB
DB Script: SQL and PL/SQL
Frameworks: Spring, Spring Boot, Jersey, Hibernate and JPA
OS: Windows, Linux/Unix.
Cloud Services: AWS and Azure
Version Controls/ DevOps tools: Git, Bitbucket and Jenkins.
Message brokers: RabbitMQ, and Kafka
Deployment Servers: Tomcat, Docker, and Kubernetes
Build Tools: Gradle/Maven

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Job Title : Senior Python Scripting Engineer (Testing)
Experience : 7 to 8 Years
Location : Bangalore
Employment Type : Full-Time
Job Overview :
- We are looking for a Senior Python Scripting Engineer with 4 to 5 Years of advanced Python scripting experience and 2 years of testing experience.
- The ideal candidate will be responsible for developing robust automation scripts, ensuring software quality, and collaborating with cross-functional teams to enhance product reliability.
Key Responsibilities :
- Develop and maintain advanced Python scripts for automation and software development.
- Design, implement, and execute test cases, automation scripts, and testing frameworks to ensure software quality.
- Collaborate with developers and QA teams to identify and resolve software defects.
- Optimize existing scripts and test cases to improve efficiency and accuracy.
- Work on test automation, debugging, and continuous integration pipelines.
- Maintain clear documentation for scripts, test cases, and processes.
Required Skills & Qualifications :
- 7 to 8 Years of overall experience in software development/testing.
- 4 to 5 Years of strong hands-on experience in Python scripting (Advanced Level).
- 2 Years of experience in Software Testing (manual and automation).
- Experience with test automation frameworks like PyTest, Selenium, or Robot Framework.
- Proficiency in debugging, troubleshooting, and optimizing scripts.
- Knowledge of CI/CD pipelines, version control systems (Git), and Agile methodologies.
- Strong problem-solving skills and ability to work in a dynamic environment.
Preferred Skills :
- Experience with cloud platforms (AWS, Azure, or GCP).
- Exposure to performance testing and security testing.
- Familiarity with DevOps practices and containerization (Docker, Kubernetes).
Role : Java Developer
Location : Bangalore
Key responsibilities
- Experience – 3 to 8 years of experience.
- 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:
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. We help clients build world class products.
Our workforce consists of 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 has grown its revenues by 400% in these five years without any external funding or investments. Globally present with offices 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.
We have been certified as a Great Place to Work® company for two consecutive years (2020-2022) and voted as the Top 20 AI/ML vendor by CIO Insider.
Over the years, Wissen Group has successfully delivered $650 million worth of projects for more than 20 of the Fortune 500 companies. 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’.
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. We have served clients across sectors like Banking, Ecommerce, Telecom, Healthcare, Manufacturing, and Energy.
Career Progression:
At Wissen Technology, your career growth is important for us. Therefore, we put in several efforts towards each employee’s career progression – to enable and empower them to grow within the company as well as to instill a sense of responsibility, loyalty, and trust.
There have been instances where a software engineer has grown from being an individual contributor to technical lead and now on the path to becoming a director responsible for growing revenues and profitability. We deeply value Ownership: taking responsibility, making it happen, not letting the ball drop, and being accountable.
Key Responsibilities:
- Customize and develop Odoo modules as per business requirements.
- Integrate Odoo with third-party systems and APIs.
- Analyze, troubleshoot, and debug issues in existing modules.
- Create and maintain technical documentation.
- Migrate data and Odoo versions as needed.
- Collaborate with cross-functional teams (functional consultants, QA, UI/UX).
- Optimize performance and scalability of the Odoo platform.
Required Skills:
- Strong understanding of Python and Odoo framework.
- Proficiency in PostgreSQL, XML, JavaScript, QWeb and OWL.
- Experience with Odoo's core modules (Sales, Purchase, Inventory, Accounting, etc.).
- Familiarity with Odoo Studio and Odoo.sh is a plus.
Job Location - Hyderabad & Ahmedabad
What you'll do:
- Perform complex application programming activities with an emphasis on mobile development: Node.js, TypeScript, JavaScript, RESTful APIs and related backend frameworks
- Assist in the definition of system architecture and detailed solution design that are scalable and extensible
- Collaborate with Product Owners, Designers, and other engineers on different permutations to find the best solution possible
- Own the quality of code and do your own testing. Write unit test and improve test coverage.
- Deliver amazing solutions to production that knock everyone’s socks off
- Mentor junior developers on the team
What we’re looking for:
- Amazing technical instincts. You know how to evaluate and choose the right technology and approach for the job. You have stories you could share about what problem you thought you were solving at first, but through testing and iteration, came to solve a much bigger and better problem that resulted in positive outcomes all-around.
- A love for learning. Technology is continually evolving around us, and you want to keep up to date to ensure we are using the right tech at the right time.
- A love for working in ambiguity—and making sense of it. You can take in a lot of disparate information and find common themes, recommend clear paths forward and iterate along the way. You don’t form an opinion and sell it as if it’s gospel; this is all about being flexible, agile, dependable, and responsive in the face of many moving parts.
- Flexible and willing to accept change in priorities, as necessary
- Demonstrable passion for technology (e.g., personal projects, open-source involvement)
- Enthusiastic embrace of DevOps culture and collaborative software engineering
- Ability and desire to work in a dynamic, fast paced, and agile team environment
- Enthusiasm for cloud computing platforms such as AWS or Azure
- Excellent written and verbal communications skills
Preferred Qualifications:
- Experience with Apache Cordova framework
- Demonstrable knowledge of native coding background in iOS, Android
- Experience developing and deploying applications within Kubernetes based containers
- Experience in Agile and SCRUM development techniques
Job Summary:
We are looking for a highly skilled and experienced Java Backend Developer with 4.5+ years of hands-on experience in backend development, system design, and API integration. You’ll play a key role in designing and building high-performance backend systems that are scalable, secure, and reliable. As a core member of the engineering team, you’ll collaborate closely with product owners, architects, and other developers to deliver quality solutions.
Responsibilities:
- Design and develop backend components, REST APIs, and microservices using Java and Spring Boot.
- Contribute to the architectural decisions and system design discussions.
- Write clean, efficient, and testable code following best practices.
- Optimize application performance, scalability, and reliability.
- Integrate third-party APIs and work with external systems.
- Participate in code reviews, mentor junior developers, and support the team’s technical growth.
- Work closely with DevOps to support CI/CD pipelines and deployments.
- Troubleshoot and resolve complex issues in production and non-production environments.
- Keep up with industry trends and advocate for best practices in backend development.
Required Skills:
- 4.5+ years of hands-on experience in backend development with Java (Java 8 or above).
- Strong expertise in Spring Framework (Spring Boot, Spring MVC, Spring Data).
- Experience designing and consuming RESTful APIs and working with microservices architecture.
- Solid understanding of relational and NoSQL databases (e.g., MySQL, PostgreSQL, MongoDB).
- Proficient with version control systems like Git and tools like Maven or Gradle.
- Familiarity with Docker, containerization, and cloud platforms (AWS/GCP/Azure).
- Experience with unit testing and integration testing (JUnit, Mockito, etc.).
- Good knowledge of software design principles, data structures, and algorithms.
- Excellent problem-solving skills and attention to detail.
Node.js Developer Responsibilities:
- Developing and maintaining all server-side network components.
- Ensuring optimal performance of the central database and responsiveness to front-end requests.
- Collaborating with front-end developers on the integration of elements.
- Designing customer-facing UI and back-end services for various business processes.
- Developing high-performance applications by writing testable, reusable, and efficient code.
- Implementing effective security protocols, data protection measures, and storage solutions.
- Running diagnostic tests, repairing defects, and providing technical support.
- Documenting Node.js processes, including database schemas, as well as preparing reports.
- Recommending and implementing improvements to processes and technologies.
- Keeping informed of advancements in the field of Node.js development.
Node.js Developer Requirements:
- Bachelor's degree in computer science, information science, or similar.
- At least two years' experience as a Node.js developer.
- Extensive knowledge of JavaScript, web stacks, libraries, and frameworks.
- Knowledge of front-end technologies such as HTML5 and CSS3.
- Superb interpersonal, communication, and collaboration skills.
- Exceptional analytical and problem-solving aptitude.
- Great organizational and time management skills.
- Availability to resolve urgent web application issues outside of business hours.
Programming Languages: Perl, Python, java. Perl programming with strong OOPs knowledge.
- UI: HTML, JS
- System: Linux must have – good knowledge and shell scripting experience.
- Prior experience in infrastructure automation, monitoring will definitely help.
Description:
The person in this role:
- Will be involved in developing new monitoring scripts, enhancement & defect fixes on existing monitors
- Have to be on-call to support any incoming production/P1 internal issues which need urgent attention (team members are on call for a week and we have a weekly rotation policy within the team)
Preferred skills:
Perl
- Shell scripting
- Unix
- Jenkins
Job Type: Full Time
Location: Permanent Remote / Bangalore / Thane
Skills: PYTHON, Django, Reactjs, Vue, Flask
Job Description
Are you passionate enough to be a crucial part of a highly analytical and scalable user engagement platform?
Are you ready learn new technologies and willing to step out of your comfort zone to explore and learn new skills?
If so, this is an opportunity for you to join a high-functioning team and make your mark on our organization!
The Impact you will create in the Job:
- Build campaign generation services which can send app notifications at a speed of 10 million a minute.
- Leverage the power of Kubernetes to maintain clusters running inside VPC's across the world.
- Dashboards to show Real time key performance indicators to clients.
- Develop complex user segmentation engines which creates segments on Terabytes of data within few seconds.
- Use AWS products extensively across our services such as Kinesis Data Streams, Lambda, SQS etc. that form an integral part of our scalable and robust infrastructure.
- As an individual contributor, you will tackle some of our broadest technical challenges that requires deep technical knowledge, hands-on software development, technical leadership, and seamless collaboration with all functions.
- You will envision and develop features that are highly reliable and fault tolerant to deliver a superior customer experience.
- You will get an opportunity to work with some of the best talent in the country while learning from various highly-functional teams in the company.
- Plan and execute the roadmap with the engineering team to build and deliver next-generation systems.
- You will also collaborate with cross-functional teams to meet deliverables throughout the software development lifecycle.
- Identify and improvise areas of improvement through data insights and research.
What we look for?
- 4-7 years’ experience in full stack Python development
- Very strong analytic and problem-solving skills
- Solid understanding of a relevant and globally supported framework- both front-end and back-end, if necessary, for example - Angular, React, Vue, or Django/Flask.
- Solid understanding of engineering best practices, continuous integration, and incremental delivery.
- Proven experience on design and implementation of the overall web and database architecture and updated knowledge on the latest practices and associated versions.
- Ensuring the entire stack is designed and built for speed and scalability.
- Familiarity with RESTful API design.
- Knowledge of continuous integration and deployment.
- Familiarity with Server management and deployment on AWS/GCE.
- Sound knowledge of CSS pre-processors, bundlers, and associated languages/syntaxes/libraries like Sass, Less, and webpack
- Experience implementing testing platforms and unit tests.
What’s in it for you?
- Immense growth, continuous learning and deliver the best to the top-notch brands
- Work with some of the most innovative brains
- Opportunity to explore your entrepreneurial mind-set
- Open culture where your creative bug gets activated.
If this sounds like a company you would like to be a part of, and a role you would thrive in, please don’t hold back from applying! We need your unique perspective for our continued innovation and success!
So let’s converse! Our inquisitive nature is all keen to know more about you.
Job description:
Amazon’s Worldwide Consumer Engagement organization brings customers to visit amazon websites, engage them on site and help them purchase from Amazon’s retail sites. This is achieved through highly personalized messages delivered via all available large scale communication channels—both free and paid and offering engaging experience on website. The organization builds, operates, and improves the technology systems that power all marketing channels, and manages prioritization and marketing spend decisions. Consumer Marketing consists of a series of single-threaded technology and business teams, each of which owns the entirety of a channel of communication or customer segment: natural and paid search (i.e. SEO and SEM), affiliate marketing (Associates), display advertising, email, browser integration, and mobile marketing, retail customer experience technology teams.
This position is for a technology leader in Affiliate Marketing Technology group for attribution team. This team owns business critical systems that are responsible for attributing traffic to marketing channels and thrives on innovation to provide rich analytics to its internal and external customers. As a leader on the team, you will be responsible for tier1 critical systems, guide your team through the design, development, testing, and deployment of a range of products involving big data processing and dealing with near real time SLAs. You will have to deal with challenges of high availability (five 9s) guarantee, low latency and high throughput. In addition, you will build and manage roadmaps for software teams, developing cutting edge experiences. You will have sound technical acumen, excellent project management skills, great communication skills, and hire, build, and develop your team. You are a true owner - you are deeply interested in product design, architecture, and you innovate relentlessly on behalf of our customers.
This position offers the opportunity to collaborate with our business teams across the world and other tech teams in Bangalore as we raise the bar in delivering innovation.
Primary responsibilities:
- Provide technical expertise and leadership throughout product life cycles, influence software engineers best practices for your team and own operational metrics
- Work with business leaders and product managers to define product requirements.
- Prioritize, communicate, maintain, and execute roadmaps, project plans, and commitments
- Work with engineers to define technical requirements and architect and execute best-in-class implementations in agile manner
- Build and maintain world-class customer experience and operational excellence for your deliverables
- Hire, manage, mentor and grow a high performance team of Software Engineers
Basic Qualifications:
- Bachelors/Masters degree in Computer Science or related field
- 10+ years professional experience in software development management
- Proficiency in, at least, one modern programming language such as Java, Scala, C#, C++ etc
- Ability to solve complex technical problems and design robust, scalable solutions
- Ability to think critically and actively contribute to strategic choices.
- 3+ years experience in managing development teams working on multiple simultaneous projects.
- 3+ years experience in managing large scale software development teams following Agile development processes.
- Strong skills in project planning & execution, problem solving. Ability to take a project from initial scoping requirements through actual launch and support of the project
- Proven leadership and teamwork skills
- Excellent verbal and written communication skills in both technical and non-technical discussions.
Preferred Qualifications:
- Deep, hands-on technical expertise in high scale, service-oriented architectures
- Exposure to Elastic Map Reduce and Machine Learning programs.
- Ability to handle multiple competing priorities in a fast-paced environment
- Knowledge of professional software engineering practices & best practices for the full software development life cycle including coding standards, code reviews, source control management, build processes, testing, and operations
- Clear, professional communication skills able to contribute to team discussions, knowing when to contribute, when to listen, and when to ask questions
- Proactively and continually improve their level of knowledge about Amazon’s business and relevant technologies, and use this knowledge to deliver high quality, accurate software deliverables
- Strong business and technical vision
- Good understanding of web services
Software engineering takes the central roles for building products and systems. You will be responsible for designing, building, improving, or maintaining our web applications, third-party data integration, data API, backend systems, or working with monitoring tools and infrastructure may work on our search engine including scoring and relevance, reservation engine, automated pricing engine, business process engine, data applications, devops-related applications, and other
new projects.
You will work in cross-functional teams and meet great people regularly from top tier technology, consulting, product, or academic background. We work in open environment where there are no boundaries or power distance. Everyone is encouraged to speak their mind, propose ideas, influence others, and continuously grow themselves. Get the exposure to multi-aspect, collaborative, intensive startup experience with our recent expansion into Southeast Asia and exploration of new product
Qualifications
Having minimal 3 years of experience in software engineering, application development, or system development
Excellent understanding of software engineering concepts, design patterns, and algorithms
Comfortable working up and down the technology stack
Curiosity to explore creative solutions and try new things
Bachelors' degree in Computer Science or equivalent from a reputable university











