Oracle ATG Developer

Job Title : QA Automation Lead Engineer – Network Security & Blockchain/Web3.js

Location : Gurgaon & Bangalore, India (On-site)

Job Type : Full-time

Working Days : 6 Days (Monday to Saturday)

Role Overview :

As a QA Automation Lead Engineer – Network Security & Blockchain/Web3.js, you will define and implement advanced quality assurance and security testing strategies tailored for Blockchain applications. This role involves leading a team, collaborating with cross-functional teams, and ensuring the highest quality and security standards.

Key Responsibilities:

• Leadership: Mentor QA Engineers and develop QA and security testing strategies.
• Security Assurance: Conduct vulnerability assessments, penetration tests, and automate testing for improved coverage.
• Collaboration: Align QA activities with project goals and ensure compliance with standards like GDPR and ISO 27001.
• Continuous Improvement: Analyze QA metrics and stay updated on Blockchain and cybersecurity advancements.

Required Skills:

• Technical Skills: Expertise in Network Security, QA methodologies, automation tools (e.g., Selenium, Appium), and scripting languages like Python or Java.
• Compliance: Familiarity with OWASP, ISO 27001, and regulatory standards.
• Leadership: Proven experience in leading QA teams and managing testing for Blockchain/Web3 applications.

Preferred Skills:

• Penetration testing tools (e.g., Burp Suite, OWASP ZAP).
• Experience with CI/CD tools like Jenkins and GitLab CI.
• Certifications such as CEH, ISTQB, or Blockchain-related credentials are a plus.

Experience:

• 5+ Years in QA, with a focus on Network Security and Blockchain/Web3.
• Hands-on experience in testing Blockchain platforms and distributed applications.

Educational Requirements:

• Bachelor’s degree in Computer Science, IT, or a related field.

Job Title: Java Developer – Telecom & SMS Platform

About the Role

We are looking for a skilled Java Developer with experience in the Telecom domain and SMS messaging platforms. The ideal candidate will be responsible for designing, developing, and maintaining scalable backend applications that support high-volume messaging systems, telecom integrations, and enterprise-grade services.

Key Responsibilities

• Design, develop, and maintain backend applications using Java and Spring Boot.
• Develop and consume RESTful APIs for telecom and messaging services.
• Build and maintain high-performance SMS gateway and messaging applications.
• Integrate with telecom protocols and third-party SMS providers.
• Work on SMPP-based integrations and messaging workflows.
• Optimize applications for high throughput, scalability, and low latency.
• Collaborate with Product, QA, DevOps, and Business teams throughout the SDLC.
• Write clean, maintainable, and well-documented code following best practices.
• Troubleshoot production issues and perform root cause analysis.
• Participate in code reviews and mentor junior developers when required.

Required Skills

• 7+ years of hands-on experience in Java backend development.
• Strong proficiency in Java 8/11/17.
• Experience with Spring Boot, Spring MVC, and Spring Data JPA.
• Strong understanding of REST APIs and Microservices architecture.
• Experience with SQL databases such as MySQL, PostgreSQL, or Oracle.
• Knowledge of NoSQL databases such as MongoDB or Redis is a plus.
• Experience with Git and Maven/Gradle.
• Good understanding of multithreading, collections, and JVM performance tuning.
• Familiarity with Agile/Scrum development methodology.

Telecom Domain Experience (Mandatory)

• Experience working in the Telecom industry.
• Hands-on experience with SMS platforms or messaging solutions.
• Experience with SMS Gateway integration.
• Good understanding of SMPP protocol and message routing.
• Experience with DLT compliance and SMS delivery workflows is preferred.
• Knowledge of telecom messaging systems, routing, and delivery reports.
• Experience integrating with telecom operators or SMS aggregators.
• Familiarity with messaging queues such as RabbitMQ, Apache Kafka, or ActiveMQ is an advantage.

Preferred Skills

• Experience with Docker and Kubernetes.
• Knowledge of AWS, Azure, or GCP cloud platforms.
• Experience with CI/CD pipelines using Jenkins, GitHub Actions, or GitLab CI.
• Monitoring tools such as Prometheus, Grafana, ELK, or Splunk.
• Understanding of security best practices, OAuth2, JWT, and API authentication.

Qualifications

• Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field.
• Relevant Java or Cloud certifications are a plus.

Nice to Have

• Experience handling high-volume transaction systems.
• Exposure to telecom billing, provisioning, or OSS/BSS systems.
• Experience working with enterprise messaging platforms.
• Strong analytical and problem-solving skills.
• Excellent communication and stakeholder management skills.

About the Role

We’re looking for an Elixir Developer who is passionate about building scalable, high performance backend systems. You’ll work closely with our engineering team to design, develop, and maintain reliable applications that power mission-critical systems.

Key Responsibilities

• Develop and maintain backend services using Elixir and Phoenix framework.

• Build scalable, fault-tolerant, and distributed systems.

• Integrate APIs, databases, and message queues for real-time applications.

• Optimize system performance and ensure low latency and high throughput.

• Collaborate with frontend, DevOps, and product teams to deliver seamless solutions.

• Write clean, maintainable, and testable code with proper documentation.

• Participate in code reviews, architectural discussions, and deployment automation.

Required Skills & Experience

• 2–4 years of hands-on experience in Elixir (or strong functional programming background).

• Experience with Phoenix, Ecto, and RESTful API development.

• Solid understanding of OTP (Open Telecom Platform) concepts like GenServer, Supervisors, etc.

• Proficiency in PostgreSQL, Redis, or similar databases.

• Familiarity with Docker, Kubernetes, or cloud platforms (AWS/GCP/Azure).

• Understanding of CI/CD pipelines, version control (Git), and agile development.

Good to Have

• Experience with microservices architecture or real-time data systems.

• Knowledge of GraphQL, LiveView, or PubSub.

• Exposure to performance profiling, observability, or monitoring tools.

Job Summary

As a CRO specialist you will use a mix of creativity and strong analytical skills to understand website behavior, identify opportunities to drive an increase in conversion, revenue and user experience, then develop and execute a strategy to turn those ideas into an optimization and testing plan. This is a customer-facing role requiring outstanding relationship management skills.

The ideal candidate would be extremely data-driven and makes design tweaks based on user behavior to improve conversions. An experience in creating UI/UX wireframes would be a plus

Responsibilities and Duties

Use qualitative (heatmaps, sessions recordings, surveys, etc) and quantitative(Google Analytics or similar) sources of data to analyze website traffic to understand user behavior and provide data-driven recommendations to increase engagement and conversion rate.

Establish web analytics framework to monitor the health of the key performance indicators and key conversion points in the web journey and marketing funnel. Understand and implement ways to monitor conversion funnel congestions, design and usability factors of highly converting web pages.

To understand the "WHY" behind the data and deliver actionable insights to further improve UX and conversion rate optimization to increase lead generation and online sales.

Define and maintain overall optimization program (site and e commerce experience, landing pages, forms and calls-to-actions) Use an iterative approach to optimization (hypothesize, design, test, measure, optimize), deriving actionable insights from the results, formulating new experiment ideas and hypotheses, while implementing winning results.

Develop or support the team in developing hypotheses, testing roadmaps and reports for optimization projects (A/B, Multivariate, Targeting, Personalization).

Coordinate with developers, analysts, and researchers to drive projects forward.

Required Experience, Skills and Qualifications

Prior experience of 1+ years of optimizing user experience/digital marketing campaigns/email campaigns/or anything that directly impacts revenue generated by the website.

Prior experience in a customer facing role or equivalent history of increasing customer satisfaction with excellent presentation skills

Conversant and able to use marketing platforms and tools that can measure and drive marketing programs and conversions; examples include Google Analytics, VWO, Adobe Target, Click-tale, Adobe Analytics, Tag management solutions, Tag audit solution, Optimizely, Google Optimize, and/ or similar tools.

Understanding best practices for UI and UX for websites

Understand of how E-commerce website work(what is ROI, AOV, Conversion Rate etc.)

Experience with research tools including HotJar, CrazyEgg, LuckyOrange/ heatMaps/ poll/ survey Zarget or other similar tools will be a plus

Experience with multichannel media campaigns including a working knowledge of paid search, testing ad text and landing pages Optimization, SEO will be a plus

Prior experience working in diverse client portfolio

Benefits

5 Day working

Flexible work from home policy

Company sponsored team outing and parties

Company sponsored lunch

No dress code

Salaries at par and above the industry standards

Great Learning and growth opportunities

Opportunities to travel onsite (Australia US,UK, South Africa) to meet and work with clients personally

Diverse and exciting client portfolio of internationally renowned brands

Job Description

• 0-1 year of experience working on (Web, SaaS Dashboards, Android & IoS Apps).
• An impressive portfolio/case study to back that High proficiency with Adobe XD, Figma, Sketch, or any other prototyping tool
• Experience with design tools such as Adobe Illustrator and Photoshop
• Excellent understanding of basics in UI Design such as (Grids, typography, and defining visual hierarchy)
• Applied knowledge of UX Processes, methods, and Principles.
• Impressive communication skills and ability to convey your ideas.

Responsibilities

• Create compelling User Interfaces designed to keep the user and their needs at the centre.
• Design intuitive UX deliverables for web and mobile enterprise applications.
• Understand the brief, align with the customer's business, goals, and milestones, and reflect that in the work done.
• Work closely with the Design Lead to ensure that your concepts meet our customer's expectations and will deliver the desired results.
• Create low to high-fidelity mock-ups with pixel-perfect designs to be handed off to the development team that clearly illustrate how sites function.
• Create a BrandGuide / Logo Process if required by stakeholders.
• Work with the development team to ensure pixel-perfect outcomes of the front-end assets
• They should be enthusiastic about sharing their ideas and proactively participate and collaborate on projects with the team.

Key Responsibilities: 

• Rewrite existing APIs in NodeJS. 
• Remodel the APIs into Micro services-based architecture. 
• Implement a caching layer wherever possible. 
• Optimize the API for high performance and scalability. 
• Write unit tests for API Testing.
• Automate the code testing and deployment process.

Skills Required: 

• At least 2.5 years of experience developing Backends using NodeJS — should be well versed with its asynchronous nature & event loop, and know its quirks and workarounds. 
• Excellent hands-on experience using MySQL or any other SQL Database. 
• Good knowledge of MongoDB or any other NoSQL Database. 
• Good knowledge of Redis, its data types, and their use cases. 
• Experience with graph-based databases like GraphQL and Neo4j. 
• Experience developing and deploying REST APIs. 
• Good knowledge of Unit Testing and available Test Frameworks. 
• Good understanding of advanced JS libraries and frameworks. 
• Experience with Web sockets, Service Workers, and Web Push Notifications. 
• Familiar with NodeJS profiling tools. 
• Proficient understanding of code versioning tools such as Git. 
• Good knowledge of creating and maintaining DevOps infrastructure on cloud platforms. 
• Should be a fast learner and a go-getter — without any fear of trying out new things Preferences. 
• Experience building a large scale social or location-base