Oracle PL/SQL developer

About the Role

OLX India is looking for a proactive and technically strong Security Engineer to help strengthen the organization’s security posture across cloud infrastructure, applications, networks, and internal systems. The ideal candidate will have hands-on experience in security engineering, vulnerability management, and penetration testing in modern cloud-native environments.

You will work closely with Engineering, DevOps, Product, and Compliance teams to design, implement, and maintain scalable security controls while enabling fast and secure product delivery.

Key Responsibilities

• Design, implement, and manage enterprise security solutions across cloud and on-premise environments.
• Conduct vulnerability assessments, penetration testing for Web, Mobile and APIs and help remediate the issues.
• Implement and improve security controls for AWS/GCP infrastructure, Kubernetes, APIs, and CI/CD pipelines.
• Collaborate with engineering teams to embed security best practices into the SDLC and DevSecOps processes.
• Perform security reviews for new features, infrastructure changes, and third-party integrations.
• Develop and maintain security automation scripts, tooling, and dashboards.
• Support compliance initiatives such as ISO 27001,DPDP and internal security audits.
• Stay updated on emerging threats, vulnerabilities, and industry best practices.

Required Skills & Qualifications

• 2–6 years of experience in cybersecurity, security engineering, or DevSecOps roles.
• Strong understanding of cloud security concepts.
• Proven expertise in web and mobile security architecture, frameworks, and testing methodologies (e.g., OWASP Top 10).
• Hands-on experience with AWS, GCP, or Azure Cloud Environment.
• Knowledge of Container and Kubernetes security practices.
• Familiarity with vulnerability management tools
• Experience with scripting/automation using Python, Bash, or Go.
• Experience working with bug bounty programs or vulnerability disclosure platforms is a strong plus.
• Ability to lead security reviews, influence engineering teams is highly valued

Preferred Qualifications

• Certifications such as CISSP, CEH, Security+, AWS Security Specialty, or GIAC would be an added advantage.
• Experience in e-commerce, marketplace, or consumer internet companies is a plus.
• Exposure to DevSecOps tooling and Infrastructure as Code security.
• Familiarity with Zero Trust architecture and modern authentication mechanisms.

What We Offer

• Opportunity to work on large-scale consumer platforms impacting millions of users.
• Collaborative and fast-paced engineering culture.
• Learning and growth opportunities in modern cloud and security technologies.

At OLX, we are committed to creating a diverse, inclusive, and authentic workplace. We strongly encourage people of all races, ethnicities, disabilities, ages, gender identities or expressions, sexual orientations, religions, backgrounds, and experiences to apply.

Job Title: Senior Program Associate

Location: Vashi, Navi Mumbai (On-site)

Experience: 2–5 Years

Type: Full-time

About Grexa

Grexa AI is a venture-backed startup on a mission to build the world’s first Marketing AI Platform for small businesses — a fully autonomous system that drives Real Revenue by automating and optimizing digital marketing.

Founded by 4 seasoned IIT alumni and former Testbook Founders/CXOs (who scaled Testbook into a $30Mn ARR business with 1,000+ employees, successfully acquired by a leading edtech company), the team brings deep product expertise, execution speed, and a proven track record of building at scale.

We’re funded, building fast, and assembling a high-performing team to disrupt the global digital marketing space from India. If you’re excited to solve real problems and build transformative AI products — this is your calling.

About the Role

We are looking for a Senior Program Associate to take ownership of client success and operational excellence at Grexa AI. This role sits at the intersection of strategy, operations, and client engagement — you’ll ensure that businesses onboarded onto Grexa are not just activated but are actively thriving and scaling through our platform.

You’ll work cross-functionally with product, growth, and leadership teams to design processes, analyze engagement data, and ensure that Grexa becomes a key driver of success for our clients.

If you’re detail-oriented, analytical, and thrive in fast-paced, high-impact environments — you’ll fit right in.

Key Responsibilities

• Create and implement scalable processes to deeply understand client businesses and ensure seamless onboarding and activation
• Continuously monitor client engagement metrics to identify opportunities for optimization and proactively drive platform adoption
• Serve as the strategic bridge between clients and internal teams — ensuring clear communication and fast issue resolution
• Champion the voice of the client by gathering feedback and turning it into actionable insights for product and process improvement
• Strategically identify growth and upsell opportunities within client accounts to drive retention and revenue expansion
• Build and maintain operational dashboards and reporting frameworks to measure program performance
• Collaborate with the founding and leadership teams to refine client journey strategies and ensure alignment with company goals

Requirements

• 2–5 years of experience in Program Management, Customer Success, Operations, or Growth roles, ideally in a product-based startup or SaaS company
• Proven experience in driving renewals, upselling and cross selling.
• Demonstrated experience in designing and scaling processes that improve efficiency and client outcomes
• Strong analytical and problem-solving skills, with a focus on execution and results
• Excellent communication, coordination, and stakeholder management skills
• Hands-on proficiency in CRM systems, Excel/Sheets, and marketing or automation tools
• Highly proactive, detail-oriented, and comfortable working in dynamic environments

Why Join Us

• High-Growth Environment: Take real ownership and make an impact from day one — this is more than a role, it’s a launchpad for your career.
• Direct Collaboration: Work directly with founders and cross-functional teams on key client programs and business-critical initiatives.
• Startup Agility, Structured Growth: Experience the pace of a startup with the support of processes designed for scalability.
• Learning & Mentorship: Access direct mentorship from leaders who’ve built multi-million-dollar businesses.
• Cutting-Edge Technology: Work with AI-driven marketing automation products transforming small business growth.
• Meaningful Impact: Be part of a mission that’s redefining how small and medium businesses scale globally.

The Company:

It’s no surprise that 6sense is named a top workplace year after year — we have industry-leading technology developed and taken to market by a world-class team. 6sense is Top Rated on Glassdoor with a 4.9/5 and our CEO Jason Zintak was recognized as the #1 CEO in the small & medium business category by Glassdoor’s https://www.glassdoor.com/Award/Top-CEOs-at-SMBs-LST_KQ0%2C16.htm">2021 Top CEO Employees Choice Awards.

In 2021, the company was recognized for having the Best Company for Diversity, Best Company for Women, Best CEO, Best Company Culture, Best Company Perks & Benefits and Happiest Employees from the employee feedback platform Comparably. In addition, 6sense has also won several accolades that demonstrate its reputation as an employer of choice including the Glassdoor Best Place to Work (2022), TrustRadius Tech Cares (2021) and Inc. Best Workplaces (2022, 2021, 2020, 2019).

6sense reinvents the way organizations create, manage, and convert pipeline to revenue. The 6sense Revenue AI captures anonymous buying signals, predicts the right accounts to target at the ideal time, and recommends the channels and messages to boost revenue performance. Removing guesswork, friction and wasted sales effort, 6sense empowers sales, marketing, and customer success teams to significantly improve pipeline quality, accelerate sales velocity, increase conversion rates, and grow revenue predictably.

What we’re looking for:

• 4-9 years of working experience as UX Designer
• Experience with designing B2B SaaS applications
• Customer-centric design mindset
• Passion for creating products that resonate on an emotional level and drive
• business results
• Experience working on Martech, Adtech, or Salestech applications is a strong plus, but not mandatory
• Multiple concepts and iterations around user interaction models and workflows
• Wireframes, screen flows, prototypes
• Understand how design impacts customers and business
• Good at tracking business post design implementation to measure success and identify opportunities to enhance the experience
• Discovery: Work with PM to discover customer’s needs by doing customer research
• Define: Do competitive analysis and external trends analysis and define the problems, Usability Criteria and Critical Success Factor
• Design: Use different design frameworks to produce the customer-centric solution and deliver, personas, user scenarios/stories, storyboards, Journey Map, User Flows, Wireframes
• Deliver: UI with spec, communicate the rationale behind the design, help dev team move forward
• Online portfolio showing examples of real published work skills required
• A positive attitude; a collegial outlook; and the flexibility to work in a fast-changing environment — and a sense of humour is a plus for our team culture

In this role, you will:

• Articulate complex visions through simple and novel designs
• Engage with customers and learn quickly through iterative prototyping
• Participate in customer research and apply insights to generate designs that deliver customer delight
• Collaborate effectively with other designers, product managers, developers and marketers
• Design user interactions, workflows, and interfaces that meet feature user needs, customer feedback, and feature requirements.
• Solicit feedback and contribute constructively to design reviews
• Advance a strong point of view, backed up by customer data, design rationale, personal expertise, and industry trends

What you’ll bring to this role:

As a Product Designer and part of our UX team, you will collaborate closely with our Design, Product Management, Development teams and other cross-functional partners and customers. You will excel at this role if:

• You are highly skilled in all aspects of design: User Research, Information Architecture, Wireframing, Visual Design, and Usability Testing. Turning complex flows into simple and intuitive experiences and working on deliverables throughout the product life cycle to support design discussions, decision making, and development.
• You have B2B SaaS experience and have worked closely with product management development and analytics team to ensure the highest quality product delivery.
• You have the ability to put yourself in the user’s shoes, read between the lines of user feedback, and keep a constant drumroll of UX improvements.

We need someone who has imagination and vision, but who’s also able to buckle down to produce actionable designs. You’ll have smart, skilled, and personable colleagues — culture is as important to us as the final product. Our reputation and vision are the strongest in our market and we’re backed by a seasoned executive team to help navigate our continued year-over-year grEvery person in every role at 6sense owns a part of defining the future of our industry-leading technology. You’ll join a team where curiosity is prized, no one’s satisfied with the status quo, and everyone’s all-in on the collective good.6sense is a place where difference-makers roll up their sleeves, take risks, act with integrity, and measure successby the value we create for our customers.

We want 6sense to be the best chapter of your career.

Feel part of something

You’ll be part of building tomorrow’s tech, revolutionizing how marketing and sales teams create, manage, and convert pipeline to revenue. And you’ll be seen and appreciated by co-workers who challenge you, cheer you on, and always have your back.

At 6sense, you’ll experience the passion from customers and colleagues alike for our market-leading vision, and you're entrusted with applying your unique talents to help bring that vision to life.

Build a career

As part of a company on a rocketship trajectory, there’s no way around it: You’re going to experience unparalleled career growth. With colleagues as humble and hungry as you are, and a leadership philosophy grounded in trust, transparency, and empowerment, every day is a chance to improve on the one before.

Enjoy access to our Udemy Training Library with 5,000+ courses, give and get recognition from your coworkers, and spend time with our executive team every two weeks in our All Hands gathering to connect, learn and ask leaders about whatever is on your mind.

Enjoy work, and your life

This is a place where you’ll do your best work and inspire others to do theirs — where you’re guaranteed to make real connections, for life, along the way.

We want to help you prioritize health and wellness, today and tomorrow. Take advantage of 100% employer-paid dental & vision; a monthly stipend to support your physical, mental, and financial wellness; generous fertility and adoption benefits; paid parental leave; short- and long-term disability insurance; and an employee assistance program. Plus, we have an open time-off policy, so take as much as you need.

Set for success 

A vision as big as ours only comes to life when we’re all winning together.

We’ll make sure you have the equipment you need to work at home or in one of our offices. And have the right snacks, pens or lighting with our work-from-home expense reimbursement allowance. We also partner with WeWork to make sure that if your choice is a hybrid of home and office, we have you covered in the locations they’re offered.

That’s the commitment we make to every one of our employees. If this sounds like a place where you'll thrive as you take your success to the next level, let’s chat!

Job Title: MERN Stack Developer with Blockchain ExpertiseJob Description:

We are looking for a dynamic and skilled MERN Stack Developer with a specialization in Blockchain to join our team. As a Blockchain MERN Stack Developer, you will be instrumental in crafting and implementing blockchain solutions, utilizing the MERN stack for both front-end and back-end development. Your role will contribute to the creation of secure, scalable, and decentralized applications.Responsibilities:

1. Develop and design applications based on blockchain technology using the MERN stack.
2. Implement and integrate smart contracts and decentralized solutions into the development process.
3. Collaborate with cross-functional teams to define project requirements and specifications.
4. Create and maintain high-quality, reusable, and reliable code.
5. Ensure the application of secure coding practices to uphold the integrity of blockchain solutions.
6. Utilize front-end technologies, particularly React, to build engaging and user-friendly interfaces.
7. Work closely with UX/UI designers to implement visually appealing and intuitive interfaces.
8. Participate in code reviews, offering constructive feedback to team members.
9. Identify and troubleshoot issues related to blockchain and MERN stack development.
10. Stay informed about the latest trends, tools, and emerging technologies in blockchain.

Requirements:

1. Proven experience as a Full Stack Developer with a specific focus on blockchain technology.
2. Proficiency in the MERN stack (MongoDB, Express.js, React, Node.js).
3. Experience with major blockchain platforms such as Ethereum, Hyperledger, or similar.
4. Solid understanding of smart contract development and implementation.
5. Familiarity with decentralized application (dApp) development.
6. Knowledge of cryptography and principles of blockchain security.
7. Familiarity with version control systems, such as Git.
8. Strong problem-solving and analytical skills.
9. Excellent collaboration and communication skills.
10. Bachelor's degree in Computer Science or a related field (or equivalent work experience).

If you are passionate about both blockchain technology and MERN stack development and thrive in an innovative environment, we encourage you to apply and contribute to our cutting-edge projects.

Job Description:

• Bachelor's or Master's degree in Computer Science.
• Proven experience in leading a team of backend engineers
• Strong organizational and project management skills.
• Proficiency with fundamental front end languages such as HTML, CSS and JavaScript.
• Familiarity with Android development - kotlin, RX-java, design pattern.
• Proficiency with server-side languages such as Spring boot, Hibernate.
• Familiarity with database technology such as MySQL and MongoDB.
• Familiarity with cloud platforms(GCP).
• Experience with Agile/Scrum methodologies
• Excellent verbal communication skills.
• Good problem-solving skills.
• Attention to detail.

• FRONT-END iOS development in SWIFT (preferable), OBJECTIVE C using AGILE METHODOLOGY to design, develop, debug and deploy iOS Mobile applications with modern architectural practices
• Cross-functioning with our product development team wherein you’ll tackle complex tasks and transform them into intuitive, accessible and easy-to-use UI for our customers around the world
• Follow the coding guideline standards to ensure a bug free code as per industry norms.
• Complete unit testing of the code before sending it for review
• Participate in the complete agile software delivery cycle, including development, testing, troubleshooting etc.
• Participate in process improvement program to improve the overall quality of the delivery process.
• This role offers good exposure in E-COMMERCE SEGMENT with HIGHLY SCALABLE design solutions
• Min of 3 years of relevant experience in iOS app development is a must, preferably in e-commerce vertical

• Proven knowledge of iOS SDK and development on X-CODE IDE using SWIFT (preferable), knowledge of OBJECTIVE C, JAVA will be an added advantage
• Responsive Front End Designs with adaptability to various screen sizes
• Familiarity with REST web services and RESTful APIs. Knowledge of SOAP would be an added advantage
• iOS UI design principles, patterns, and best practices, preferably MVC, MVVM & MVP
• Good knowledge of SQLite, JS/JQuery for database management
• Proficiency in code versioning tools/Source Code Repositories like GIT, SVN
• Experience with offline storage, threading (AJAX), and performance tuning
• Agile/Scrum methodology using JIRA or any agile tool
• Exposure to security protocols for code, data and system
• Knowledge of the open-source iOS ecosystem, OOPs and the libraries
• A knack for benchmarking and optimization
• Familiarity with continuous integration

• Self-learner with passion for learning new technologies along with a creative problem-solving approach
• Strong communication skills (verbal & written)
• Should be adaptable to new ideas and have an out of box thinking approach
• Effective interpersonal communication skills in a highly collaborative team environment

• 3-5 years of relevant experience
• B.E/ B. Tech/ M. Tech in Computer Science/ Electronics Communication/ IT engineering
• M.Sc. (Computer Science or IT)/ MCA from a reputable institute
• Good communication in written and spoken English