QA Tester- Vulnerability and Security Testing

• 3 + years owning ML / LLM services in production on Azure (AKS, Azure OpenAI/Azure ML) or another major cloud.
• Strong Python plus hands-on work with a modern deep-learning stack (PyTorch / TensorFlow / HF Transformers). 
• Built features with LLM toolchains: prompt engineering, function calling / tools, vector stores (FAISS, Pinecone, etc.). 
• Familiar with agentic AI patterns (LangChain / LangGraph, eval harnesses, guardrails) and strategies to tame LLM non-determinism.
• Comfortable with containerization & CI/CD (Docker, Kubernetes, Git-based workflows); can monitor, scale and troubleshoot live services. 

Nice-to-Haves

• Experience in billing, collections, fintech, or professional-services SaaS. 
• Knowledge of email deliverability, templating engines, or CRM systems. 
• Exposure to compliance frameworks (SOC 2, ISO 27001) or secure handling of financial data.

We are looking for a highly skilled and experienced QA Engineer to join our team. The ideal candidate will have a strong background in manual and API testing for full-stack web applications, with a minimum of 3 years of professional experience. You should be detail-oriented, have a passion for quality, and possess excellent problem-solving skills.

Responsibilities

• Manual Testing: Perform comprehensive manual testing of full-stack web applications, including functional, usability, and regression testing.
• API Testing: Conduct thorough REST API testing using tools such as Postman, cURL, or other relevant tools.
• Authentication & Authorization: Test various authentication types (e.g., OAuth, JWT, API keys) and authorization flows to ensure secure and correct access.
• Data Validation: Validate data in both JSON and XML formats to ensure accuracy and integrity.
• Database Testing: Perform database-level testing to verify data storage, retrieval, and manipulation.
• SaaS and Integrations: Explore and test integrations with various SaaS products, including Webhooks.
• Advanced Web Concepts: Possess knowledge of and be able to test features involving GraphQL, WebSockets, Cookies, Local Storage, and user login sessions.
• Communication: Communicate effectively and professionally with clients in the US, Australia, and the UK on a daily basis.

Required Qualifications

• Minimum of 3+ years of experience in a Quality Assurance role.
• Mandatory experience in REST API testing.
• Proficiency with API testing tools like Postman or cURL.
• Solid understanding of different authentication types.
• Strong knowledge of JSON and XML data structures.
• Experience with database testing and SQL.
• Familiarity with common web concepts such as Webhooks, GraphQL, WebSockets, Cookies, and Local Storage.
• Excellent verbal and written communication skills.

Desired Skills (Optional but a plus)

• Experience with automated testing frameworks.
• Familiarity with CI/CD pipelines.
• Knowledge of performance and security testing.

We’re looking for a Senior Quality Engineer to lead our testing efforts across frontend and backend systems. You’ll ensure our applications and microservices are robust, scalable, and secure—using a mix of test strategy, automation, and hands-on execution.

Responsibilities:

• Design and implement test strategies for:
• Backend: APIs, integrations, databases
• Frontend: UI, performance, security
• Develop and maintain automation frameworks using Selenium, Node.js, and related tools
• Run performance testing to validate application scalability under load
• Execute security tests to identify vulnerabilities using tools like OWASP ZAP and Burp Suite
• Collaborate with developers, product managers, and DevOps to integrate automated tests in CI/CD pipelines
• Lead test planning and execution for new features and product releases
• Maintain test environments that mirror production setups
• Troubleshoot and resolve issues from both users and automated test reports

Requirements

• 4+ years of experience in software testing and automation
• Solid grasp of testing methodologies, tools, and best practices
• Hands-on experience with: Selenium, Node.js, REST API testing, Microservices and automation frameworks
• Performance tools like JMeter, Locust, etc.
• Security tools such as OWASP ZAP, Burp Suite
• Database testing with SQL/NoSQL
• Familiarity with CI/CD and DevOps testing workflows
• Strong debugging and analytical skills
• Comfort in a fast-paced, high-growth setup

What We Offer

• Chance to work on high-scale applications using the latest testing tech
• Ownership of designing and implementing test automation at scale
• Engineering-led culture that prioritizes quality
• A fast-moving, collaborative environment focused on innovation and learning

Your Skills & Experience:

•1-8 Years experience of implementing commerce application on any eCommerce platform in last 3 years

• If you have not worked in eCommerce platform, we can still discuss with you if you are expert in Java/.Net and understand REST/SOAP webservices.

•Demonstrate proficiency in build and release management using CI/CD strategies (leveraging tools like Jenkins and DevOps practices), implement Mocha/Chai unit and functional test cases in order to reduce costs while ensuring quality

•Contributes to designing, implementing and documenting the build release process as well as system configuration and deployment characteristics of the applications

•Participates in technical walkthroughs/ code reviews of other team members’ components, test plans and results and help them with gaps

•Collaborate with architect to define implementation processes and quality gates and standards

•Identifies risks and issues, and help monitor them

•Guides the development of reference and resource materials

•Mentors developers in improving their platform knowledge and development skills

•Communicate technical design to the developers and help/guide them in the implementation

•Participates in Agile sprints

As a Technical Program Manager in this team, you will own one of our Learning Tracks end to end:

1. Backend Developer Track (Java, Springbot, OOP, LLD, HLD)
2. Full Stack Developer Track (HTML, CSS, JS, MERN Stack)
3. QA Automation track (Java, Selenium, TestNG, Cucumber, API Testing) Refer to the Curriculum pages at Crio for the full details of each track - Crio Programs
4. Your goal is to make that track the best learning experience in the world.
5. You will be making a difference in thousands of careers in this role. You will get to experience working at a startup with some of the brightest and most enthusiastic minds.

*In this role, you will work closely with multiple stakeholders and teams across Crio. Crio is on a sharp growth trajectory, having already grown 3x in the past few months. This provides a massive opportunity for new hires to take up challenges and scale quickly with the company.

https://www.linkedin.com/feed/hashtag/?keywords=role&;highlightedUpdateUrns=urn%3Ali%3Aactivity%3A7005446995368697856">#Role and Responsibilities:
1. Full ownership of the Learning Track.
2. Make the best possible learning track in the market.
3. Analyze the track metrics and identify areas for improvement, address these and drive/execute the necessary improvements
4. Focus areas include learning outcomes, jobs outcomes and graduation rates.
5. Work closely with the growth team, delivery team, subject matter experts, mentors and external companies.
6. Handle B2B requirements for these courses.
7. Grow and pick up additional skills and responsibilities, including creation and ownership of additional tracks or categories
8. Drive continuous improvement in Session Quality and Mentoring quality
9. Own the processes and tools for the track
10. Learning outcome definitions
11. Interviews/Onboarding and Certification for Mentors, SMEs, Teaching Assistants and Project Engineers
12. Mocks/Revisions/P2P interviews/Interview Preparation for our learners
13. Lead a team of Product Engineers for curriculum work
14. Work with Production team to productionalize/standardize/visualize content
15. Consume feedback from learners, mentors, creators and learner interviews. Address them effectively
16. Do market research and work with SMEs to keep the track relevant to the evolving industry

https://www.linkedin.com/feed/hashtag/?keywords=qualifications&;highlightedUpdateUrns=urn%3Ali%3Aactivity%3A7005446995368697856">#Qualifications and Experience
1. 2+ years of coding experience and good familiarity with the tech stack for that track (e.g. HTML, CSS, JS and MERN for our Full Stack Track)
2. Looking to get into Management areas with a background of strong technical knowledge
3. Strong ownership and attention to detail with solid communication skills.
4. 4+ years of software industry experience preferred with experience leading a team Additional Details
5. This is a full-time position
6. Preferred: Candidates who are available to start immediately
7. The office location will be Bangalore

Note: *If you are currently looking for a job and want to apply for this position, then you can alos apply through this link below: https://lnkd.in/gk5CxCFA">https://lnkd.in/gk5CxCFA

What is the role?

You will be responsible for architecting and developing features on the application end to end. You will be working closely with the Product Managers and the Technical architect to come up with high-quality, resilient, and highly performant applications.‍

Key Responsibilities

• Design and develop SaaS-based applications based on microservices architecture.
• Work on core backend and ensure it meets the performance benchmarks.
• Work on the front end with ReactJS.
• Designing and developing APIs for the front end to consume.
• Constantly improve the architecture of the application by clearing the technical backlog.
• Meeting both technical and consumer needs.
• Staying abreast of developments in web applications and programming languages.

What are we looking for?

An enthusiastic individual with the following skills. Please do not hesitate to apply if you do not match all of it. We are open to promising candidates who are passionate about their work and are team players.

• Education - BE/MCA or equivalent.
• Overall 4+ years of experience.
• Agnostic/Polyglot with multiple tech stacks.
• Worked on open source technologies – NodeJS, ReactJS, MySQL, NoSQL, MongoDB, DynamoDB.
• Good experience with Front-end technologies like JavaScript frameworks, ReactJS, AngularJS.
• Backend exposure – good knowledge of building API.
• Worked on serverless technologies.
• Efficient in building microservices in combining server & front-end.
• Knowledge of cloud architecture.
• Should have sound working experience with relational and columnar DB.
• Should be innovative and communicative in approach.
• Will be responsible for functional/technical track of a project.

Whom will you work with?

You will closely work with the engineering team and support the Product Team of Plum.

We are

A fast-growing SaaS commerce company based in Bangalore with offices in Delhi, Mumbai, SF, Dubai, Singapore, and Dublin. We have three products in our portfolio: Plum, Empuls and Compass. works with over 1000 global clients. We help our clients in engaging and motivating their employees, sales teams, channel partners or consumers for better business results.

Way forward

We look forward to connecting with you. As you may take time to review this opportunity, we will wait for a reasonable time of around 3-5 days before we screen the collected applications and start lining up job discussions with the hiring manager. We however assure you that we will attempt to maintain a reasonable time window for successfully closing this requirement. The candidates will be kept informed and updated on the feedback and application status.

We're looking for a role of full time fluter developer.

Roles and Responsibilities

Solid understanding of Flutter, Dart, Flutter animations.

- Should have experience working with Flutter state management approaches like BlOC, GetX, Provider etc.,

- Experience with third-party libraries and APIs

- Knowledge and understanding of SQL

- Experienced in working with remote data via RESTful Apis and JSON

- Strong understanding of design patterns over and above MVP, MVVM, and MVC

- Bug fixing and improving application performance

- Unit-testing code for robustness, including edge cases, usability, and general reliability

- Must have built at least two Android andor iOS apps with Flutter

- Proficient understanding of code versioning tools, such as Git

Desired Candidate Profile

• Must have at least 5+ years of hands-on experience in Flutter development
• Must have built at least 2 Android and/ or iOS applications using Flutter
• Must have published 2 or more applications in the Google Play, App Store, or Github
• Proven ability to write readable code, create extensive documentation for existing code, and refactor the previously written code into a readable state
• Proven experience in both mobile and software development, third-party libraries, and APIs
• Knowledge of translating UI/ UX designs into code, Location services, Maps, and other common iOS/ Android libraries
• Experience working in an Agile environment