

- Strong Python Coding skills and OOP skills
- Should have worked on Big Data product Architecture
- Should have worked with any one of the SQL-based databases like MySQL, PostgreSQL and any one of
- NoSQL-based databases such as Cassandra, Elasticsearch etc.
- Hands on experience on frameworks like Spark RDD, DataFrame, Dataset
- Experience on development of ETL for data product
- Candidate should have working knowledge on performance optimization, optimal resource utilization, Parallelism and tuning of spark jobs
- Working knowledge on file formats: CSV, JSON, XML, PARQUET, ORC, AVRO
- Good to have working knowledge with any one of the Analytical Databases like Druid, MongoDB, Apache Hive etc.
- Experience to handle real-time data feeds (good to have working knowledge on Apache Kafka or similar tool)
- Python and Scala (Optional), Spark / PySpark, Parallel programming

About A2Tech Consultants
About
Connect with the team
Similar jobs

Mandatory
Strong Senior / Lead Software Engineer profile
Mandatory (Experience 1) - Must have Min 6 YOE in Software development, wherein 1-2 Yrs as Senior or Lead Role.
Mandatory (Experience 2) - Must have experience with Python + Django / Flask or similar framework
Mandatory (Experience 3) - Must have experience with Relational Databases (like MySQL, PostgreSQL, Oracle etc)
Mandatory (Experience 4) - Must have good experience in Micro Services or Distributed System frameworks(eg, Kafka, Google pub / Sub, AWS SNS, Azure Service Bus) or Message brokers(eg,RabbitMQ)
Mandatory (Location) - Candidate must be from Bengaluru
Mandatory (Company) - Product / Start-up companies only
Mandatory (Stability) - Should have worked for at least 2 years in 1 Company in last 3 years..
About Us:
At Clickretina, we are looking for a SEO Executive to join our team. We’re a growing company focused on digital marketing, and we need someone who can help us manage and improve our online marketing strategies. If you have experience with SEO and enjoy working with data to make smart decisions, we want to hear from you!
Role Overview
As an SEO Executive, you will be responsible for optimizing website content to improve search engine rankings and drive organic traffic. They conduct keyword research, implement on-page and off-page strategies, and analyze performance using tools like Google Analytics. Their goal is to increase visibility and enhance user engagement on digital platforms.
Job description
- Research and implement search engine optimization recommendations.
- Research and analyze competitor on-site and off-site SEO strategies for better insights.
- Develop and implement a link-building strategy.
- Work with the development team to ensure SEO best practices are properly implemented on newly developed code.
- Work with editorial and marketing teams to drive SEO in content creation and content programming.
- Recommend changes to website architecture, content, linking, and other factors to improve SEO positions for target keywords.
- We are looking for an experienced SEO expert to lead and manage all search engine optimization strategies and delegate work to other SEO experts.
- You will be responsible for managing all SEO activities such as content strategy, link building, and keyword strategy to increase rankings on all major search networks.
Skills Required:
- Minimum 1 year proven experience working in SEO
- Must have a local SEO strategy and plan based on experience.
- Solid understanding of performance marketing, conversion, and online customer acquisition.
- In-depth experience with website analytics tools (e.g., Google Analytics, WebTrends).
- Knowledge of ranking factors and search engine algorithms.
- Up-to-date with the latest trends and best practices in SEO.
Interested candidates can fill out the form -https://clickretina.com/job-application-form/
The tech stack looks like the below (expect this to change as we scale):
- Typescript for APIs (REST and GraphQL)
- Kafka, Spark, and data warehouses for ML pipelines (spark on python/scala)
- Solidity + hardhat for smart contracts (in the future, rust, go and move)
- AWS & Terraform
- Full nodes
You can expect to do some or all of the following:
- Read through protocols’ whitepapers and smart contracts to derive metrics and analyze risks
- Architect the backend for APIs, async jobs, and blockchain integration
- Build clean, concise APIs for customer integration, along with the documentation
- Setup, run and maintain full and archive nodes across different chains
- Integrate with multiple partners like exchanges and custody providers
- Fool-proof security across the stack - encryption, hashing, privacy, VPC, etc.
- Infrastructure as code - build terraform scripts and ensure easy replication of the infra across different regions
- Research the top DeFi protocols to uncover better insights for our customers and evaluate their risk profiles, security, and historical returns
- Manage production deployments, logging, and monitoring
We expect you to be fairly comfortable with working with both web3 and web2 stacks. We do not expect that you have web3 experience on day 1, but you should be willing to wear multiple hats, learn things quickly and move fast.
About you
- Generalist, a solid engineer who can learn things on your own and have an eye for clean, tested, and well-documented code
- We don’t look at the number of years of work experience as a criterion, but rather see what you have done in your life so far (side projects, open-source contributions, blogs, etc.). We don’t care about degrees, the institutions you went to, or the companies you worked for before. We are open to talking as long as you have good judgment, great clarity, align with our values and have a strong track record of thoughtful work
- Understand the fundamentals of building and integrating APIs and secure systems. Bonus if you know a bit about blockchains and protocols
- You can be strong on the backend, front-end, or can dabble everywhere. We want you to play to your strengths and will provide enough opportunities to learn and do things outside of your comfort zone
Pay and benefits We offer a solid, competitive package (including early-stage equity) that is location agnostic. We give you the flexibility to choose the split between cash and equity.
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 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-based app.
• Java 1.8+ or Open JDK 11+ • Core spring framework • Spring Boot • Spring Rest Services • Any RDBMS • Gradel or Maven • JPA / Hibernate • GIT / Bitbucket • Apache Spark |


Description
Looking for a senior full stack Java developer responsible for building full stack Spring applications using Angular / Bootstrap / JavaScript / Java / J2EE / SpringBoot / JPA / SpringJDBC/ Hibernate / MySQL / SQL Server. The primary responsibilities will be to understand the requirements, design and development of applications using industry standard best practices.
Skills & Qualification
• An engineering degree in computer science or electronics
• Strong Design and Analytical Skills with good understanding of Design Patterns
• Must have 4+ years of Java/J2EE/Spring/JPA
• Must have 3+ years of experience with Web API / Angular 4+ / PrimeNG / Angular Materials / Bootstrap / JQuery / JavaScript
• Strong working Experience in application development using client-side technologies like Bootstrap/HTML/Java Script/CSS/AJAX/JQuery
• Strong understanding of J2EE/Microservices architectures
• Must have 4+ years of experience working with SQL Server, MySQL and other Databases
• At least 2+ years of working with Tomcat / Jboss or other application server
• Experience working with SOAP Web Service with WS-Security
• Strong knowledge of HTTP/HTTPS, XML, XML Schemas, XSLT, JSON, RESTful Web Services
• Strong Knowledge of WS-Security, OAuth, OpenID is required
• Any additional qualifications like GraphDB, BigData, NoSQL is highly preferred
• Agile development experience is preferred
• Mobile App development experience is an added plus
• Good Communication and presentation skills
Job Type: Full-time


Are you an ambitious Backend or Full Stack Tech Lead looking for a challenging role where you can learn and achieve lots more?
We are looking for Team Leads to come & join our agile team of professionals. If you are passionate about technology, constantly seeking to learn and improve your skillset, have hands-on experience of working on LAMP Stack with PHP / Laravel, then you are the type of person we are looking for.
We are offering superb career growth opportunities, great compensation, and benefits.
Responsibilities
- Revise, edit, proofread & optimize web content
- Perform code reviews, unit testing, and continuous integration
- Work cross-functionally to enhance the overall user experience of our platforms
- Own various design tasks involved in the web development life cycle from start to finish
- Develop, record, and maintain cutting edge web-based PHP/Node applications on portal plus premium service platforms
- Build innovative, state-of-the-art applications and collaborate with the User Experience (UX) team
- Ensure HTML, CSS, and shared JavaScript is valid and consistent across applications
- Prepare and maintain all applications utilizing standard development tools
- Utilize backend data services and contribute to increasing existing data services API
- Lead the entire web application development life cycle right from concept stage to delivery and post-launch support
- Convey effectively with all task progress, evaluations, suggestions, schedules along with technical and process issues
- Document the development process, architecture, and standard components
- Coordinate with co-developers and keeps project manager well informed of the status of development effort and serves as a liaison between development staff and project manager
- Keep abreast of new trends and best practices in web development
Qualifications
- Bachelor's / Master's degree or equivalent experience in Computer Science
- Experience using HTML, CSS, and JavaScript
- Proficiency in server-side technology (PHP)
- Ability to multi-task, organize, and prioritize work
- Previous working experience as a PHP / Laravel Developer
- Hands-on experience with SQL schema design, SOLID principles, REST API design
- MySQL profiling and query optimization
- Creative and efficient problem solver

Job Description – Sr. Magento Developer
We are looking to hire an experienced Magento Developer to build and maintain E-commerce websites for our clients. As a Sr. Magento Developer, you will be responsible for liaising with the design team, setting up Magento 2.x sites, building modules and customizing extensions, testing the performance of each site, and maintaining security and feature updates after the installation is complete.
Role Responsibilities:
- Architect and propose Magento solutions as per client requirements
- Review business requirements working with other team members
- Perform a technical analysis of requirements
- Produce a solid, detailed technical design
- Write clean, modular, robust code to implement the desired requirements with little or no supervision
- Work with the QA and Customer Support teams to triage and fix bugs with rapid turnaround
- Contribute ideas for making the application better and easier to use
- Train the subordinate team of developers
- Create reusable components, which can be configured for different projects
- Create test plans and perform thorough quality analysis on the code before go live
- Research on new integration and plug-in capabilities
- Be actively involved in the pre-sales activities by demonstrating technical capabilities through POCs
Technical & Professional Requirements:
- Bachelor’s degree in Computer Science or related field
- Experienced in Magento (E-commerce CMS) 3-6 years (Familiar with Zend Framework)
- Strong experience with the LAMP stack, MVC or Zend framework
- Strong HTML, JavaScript/jQuery, CSS, Ajax skills
- Strong experience with various API technologies including REST, SOAP
- Knowledge of Agile development methodology
- Excellent communication skills, both written and verbal
- Strong attention to detail
- Ability to manage and work under strict deadlines
- Ability to work in a team environment
Service Line/Domain: Information Technology

Only a solid grounding in computer engineering, Unix, data structures and algorithms would enable you to meet this challenge. 7+ years of experience architecting, developing, releasing, and maintaining large-scale big data platforms on AWS or GCP Understanding of how Big Data tech and NoSQL stores like MongoDB, HBase/HDFS, ElasticSearch synergize to power applications in analytics, AI and knowledge graphs Understandingof how data processing models, data location patterns, disk IO, network IO, shuffling affect large scale text processing - feature extraction, searching etc Expertise with a variety of data processing systems, including streaming, event, and batch (Spark, Hadoop/MapReduce) 5+ years proficiency in configuring and deploying applications on Linux-based systems 5+ years of experience Spark - especially Pyspark for transforming large non-structured text data, creating highly optimized pipelines Experience with RDBMS, ETL techniques and frameworks (Sqoop, Flume) and big data querying tools (Pig, Hive) Stickler of world class best practices, uncompromising on the quality of engineering, understand standards and reference architectures and deep in Unix philosophy with appreciation of big data design patterns, orthogonal code design and functional computation models |

