Sales Manager

We are seeking experienced Mainframe Z/OS System Programmer/Admin to manage z/OS environments.

Job Title - Mainframe z/OS System Programmer

Experience - 4-8 Years

Location - Bangalore, Chennai, Pune [Hybrid/Remote]

Notice Period - Immediate Joiners Preferred

Job Overview

We seek an experienced Mainframe z/OS System Programmer to manage and support z/OS environments. The role includes system upgrades, performance monitoring, installations, troubleshooting, and expertise in ISV tools, JCL, scripting, and system utilities.

Key Responsibilities

1. Administer and support z/OS mainframe systems.
2. zOS install and upgrade, PTF patch apply
3. ISV tools installation and upgrade
4. Parmlib, Proclib 
5. Perform SMP/E & Non-SMP/E installation of ISV products and manage upgrades (z/OS V2.5/V3.1).
6. Configure and manage JES3/JES2, Sysplex, and related components.
7. Configure and monitor TSO/E, ISPF, and basic scripting in REXX/CLIST.
8. Plan and execute z/OS upgrade and maintenance roadmaps.
9. Monitor system performance using tools like SMF and z/OS Health Checker.
10. Support mainframe storage management (SMS/DFSMS) and backup/recovery processes.
11. Resolve incidents using appropriate tools and perform diagnostics as required.
12. Candidates with prior experience as a z/OS System Programmer, specializing exclusively in z/OS administration, are encouraged to apply.

Preferred Technical Skills

1.     Mainframe zOS Admin

2.     zOS install and upgrade, PTF patch apply

3.     ISV tools installation and upgrade

4.     Parmlib, Proclib 

Note

The candidate must have prior experience working as a z/OS System Programmer with hands-on expertise in managing complex mainframe environments. 

About Root Node

We’re an early-stage startup building intelligent tools for planning, scheduling, and optimization—starting with timetabling and warehouse logistics. Backed by deep domain expertise and a growing customer pipeline, we’re now building our core tech team. This is not just a coding job — it's a chance to build something meaningful from the ground up.

About the job

• Design and implement robust backend systems and APIs using Java or similar backend language and Spring Boot or equivalent frameworks
• Integrate backend services with existing custom ERP systems 
• Work closely with the founder on product architecture, feature prioritization, and go-to-market feedback
• Take full ownership of features — from system design and development to deployment and iterative improvements
• Help shape our engineering culture and technical foundations

You're a Great Fit If You:

• Have 3+ years of experience in backend development
• Are strong in Java or similar languages (e.g., Kotlin, Go, Node.js)
• Have solid experience with Spring Boot or equivalent backend frameworks
• Have integrated with ERP or enterprise systems in production environments
• Are comfortable with both SQL (PostgreSQL) and NoSQL (MongoDB)
• Understand REST API development, authentication, Docker
• Have an entrepreneurial mindset — you're excited about ownership, ambiguity, and making decisions that shape the product and company
• Want more than just a job — you want to build, solve, and learn rapidly

What We Offer

• Competitive salary
• High degree of ownership and autonomy
• Ability to shape the tech and product direction from Day 1
• Transparent and fast decision-making culture
• A builder’s environment — solve real-world problems with real impact

The Sr AWS/Azure/GCP Databricks Data Engineer at Koantek will use comprehensive

modern data engineering techniques and methods with Advanced Analytics to support

business decisions for our clients. Your goal is to support the use of data-driven insights

to help our clients achieve business outcomes and objectives. You can collect, aggregate, and analyze structured/unstructured data from multiple internal and external sources and

patterns, insights, and trends to decision-makers. You will help design and build data

pipelines, data streams, reporting tools, information dashboards, data service APIs, data

generators, and other end-user information portals and insight tools. You will be a critical

part of the data supply chain, ensuring that stakeholders can access and manipulate data

for routine and ad hoc analysis to drive business outcomes using Advanced Analytics. You are expected to function as a productive member of a team, working and

communicating proactively with engineering peers, technical lead, project managers, product owners, and resource managers. Requirements:

 Strong experience as an AWS/Azure/GCP Data Engineer and must have

AWS/Azure/GCP Databricks experience.  Expert proficiency in Spark Scala, Python, and spark

 Must have data migration experience from on-prem to cloud

 Hands-on experience in Kinesis to process & analyze Stream Data, Event/IoT Hubs, and Cosmos

 In depth understanding of Azure/AWS/GCP cloud and Data lake and Analytics

solutions on Azure.  Expert level hands-on development Design and Develop applications on Databricks.  Extensive hands-on experience implementing data migration and data processing

using AWS/Azure/GCP services

 In depth understanding of Spark Architecture including Spark Streaming, Spark Core, Spark SQL, Data Frames, RDD caching, Spark MLib

 Hands-on experience with the Technology stack available in the industry for data

management, data ingestion, capture, processing, and curation: Kafka, StreamSets, Attunity, GoldenGate, Map Reduce, Hadoop, Hive, Hbase, Cassandra, Spark, Flume, Hive, Impala, etc

 Hands-on knowledge of data frameworks, data lakes and open-source projects such

asApache Spark, MLflow, and Delta Lake

 Good working knowledge of code versioning tools [such as Git, Bitbucket or SVN]

 Hands-on experience in using Spark SQL with various data sources like JSON, Parquet and Key Value Pair

 Experience preparing data for Data Science and Machine Learning with exposure to- model selection, model lifecycle, hyperparameter tuning, model serving, deep

learning, etc

 Demonstrated experience preparing data, automating and building data pipelines for

AI Use Cases (text, voice, image, IoT data etc. ).  Good to have programming language experience with. NET or Spark/Scala

 Experience in creating tables, partitioning, bucketing, loading and aggregating data

using Spark Scala, Spark SQL/PySpark

 Knowledge of AWS/Azure/GCP DevOps processes like CI/CD as well as Agile tools

and processes including Git, Jenkins, Jira, and Confluence

 Working experience with Visual Studio, PowerShell Scripting, and ARM templates.  Able to build ingestion to ADLS and enable BI layer for Analytics

 Strong understanding of Data Modeling and defining conceptual logical and physical

data models.  Big Data/analytics/information analysis/database management in the cloud

 IoT/event-driven/microservices in the cloud- Experience with private and public cloud

architectures, pros/cons, and migration considerations.  Ability to remain up to date with industry standards and technological advancements

that will enhance data quality and reliability to advance strategic initiatives

 Working knowledge of RESTful APIs, OAuth2 authorization framework and security

best practices for API Gateways

 Guide customers in transforming big data projects, including development and

deployment of big data and AI applications

 Guide customers on Data engineering best practices, provide proof of concept, architect solutions and collaborate when needed

 2+ years of hands-on experience designing and implementing multi-tenant solutions

using AWS/Azure/GCP Databricks for data governance, data pipelines for near real-

time data warehouse, and machine learning solutions.  Over all 5+ years' experience in a software development, data engineering, or data

analytics field using Python, PySpark, Scala, Spark, Java, or equivalent technologies.  hands-on expertise in Apache SparkTM (Scala or Python)

 3+ years of experience working in query tuning, performance tuning, troubleshooting, and debugging Spark and other big data solutions.  Bachelor's or Master's degree in Big Data, Computer Science, Engineering, Mathematics, or similar area of study or equivalent work experience

 Ability to manage competing priorities in a fast-paced environment

 Ability to resolve issues

 Basic experience with or knowledge of agile methodologies

 AWS Certified: Solutions Architect Professional

 Databricks Certified Associate Developer for Apache Spark

 Microsoft Certified: Azure Data Engineer Associate

 GCP Certified: Professional Google Cloud Certified

Greetings from Coders Brain Technology Pvt. Ltd.

Coders Brain is a global leader in its services, digital, and business solutions that partners with its clients to simplify, strengthen, and transform their businesses. We ensure the highest levels of certainty and satisfaction through a deep-set commitment to our clients, comprehensive industry expertise, and a global network of innovation and delivery centers.

Location:  Bangalore - Hybrid Mode( 3 days Office,2 days Work from Home)

Position: Permanent with Coders Brain

Experience: 4 to 10 yrs

Notice Period: Immediate or 15 days(Serving Candidates)

Role:-  Linux BSP/Device Drivers developer

 JD:-

Linux porting/development; Linux kernel concepts

Expertise in Linux BSP device driver development,Device Tree

Customizing kernel + Porting + Developing Applications Linux Device Driver Development (Character devices)

Expertise in porting, network stack; optimization, network programming

Bootloader/Uboot porting

Camera driver development (Good to have)

Skills:- Kernel Programming, Data Structures, Algorithms, C++, BSP, Device Driver Development and Linux kernel Porting

We are looking for a team member to join us as PHP Developer.

Urja Communications is a Digital Advertising and Communications agency with one important difference…We keep our focus on solving business problems.  

Position: Site Reliability Engineer

Location: Pune (Currently WFH, post pandemic you need to relocate)

About the Organization:

A funded product development company, headquarter in Singapore and offices in Australia, United States, Germany, United Kingdom, and India. You will gain work experience in a global environment.

Job Description:

We are looking for an experienced DevOps / Site Reliability engineer to join our team and be instrumental in taking our products to the next level.

In this role, you will be working on bleeding edge hybrid cloud / on-premise infrastructure handing billions of events and terabytes of data a day.

You will be responsible for working closely with various engineering teams to design, build and maintain a globally distributed infrastructure footprint.

As part of role, you will be responsible for researching new technologies, managing a large fleet of active services and their underlying servers, automating the deployment, monitoring and scaling of components and optimizing the infrastructure for cost and performance.

Day-to-day responsibilities

• Ensure the operational integrity of the global infrastructure
• Design repeatable continuous integration and delivery systems
• Test and measure new methods, applications and frameworks
• Analyze and leverage various AWS-native functionality
• Support and build out an on-premise data center footprint
• Provide support and diagnose issues to other teams related to our infrastructure
• Participate in 24/7 on-call rotation (If Required)

• Expert-level administrator of Linux-based systems
• Experience managing distributed data platforms (Kafka, Spark, Cassandra, etc) Aerospike experience is a plus.
• Experience with production deployments of Kubernetes Cluster
• Experience in automating provisioning and managing Hybrid-Cloud infrastructure (AWS, GCP and On-Prem) at scale.
• Knowledge of monitoring platform (Prometheus, Grafana, Graphite).
• Experience in Distributed storage systems such as Ceph or GlusterFS.
• Experience in virtualisation with KVM, Ovirt and OpenStack.
• Hands-on experience with configuration management systems such as Terraform and Ansible
• Bash and Python Scripting Expertise
• Network troubleshooting experience (TCP, DNS, IPv6 and tcpdump)
• Experience with continuous delivery systems (Jenkins, Gitlab, BitBucket, Docker)
• Experience managing hundreds to thousands of servers globally
• Enjoy automating tasks, rather than repeating them
• Capable of estimating costs of various approaches, and finding simple and inexpensive solutions to complex problems
• Strong verbal and written communication skills
• Ability to adapt to a rapidly changing environment
• Comfortable collaborating and supporting a diverse team of engineers
• Ability to troubleshoot problems in complex systems
• Flexible working hours and ability to participate in 24/7 on call support with other team members whenever required.

Our client is a rapid growth stage Edtech start-up focused on solving the teacher shortage crisis in the US education system using technology by bringing teachers to the classrooms and giving them access to the right tools to teach students in a highly engaging manner.

They have a development center in Mumbai and they are looking to scale up the teams in Pune and Bangalore as well.

What does the role entail:

● Lead User Stories and guide senior/software engineers in the development process

● Understand architecture principles, design patterns and implement them from architectural artifacts.

● Provide effort estimation of assigned work and be able to complete as per the estimations and timelines

● Write clean, maintainable, and efficient code including unit tests and integration tests to ensure software quality

● Collaborate with cross-functional teams to analyze requirements, design solutions, and implement new features

● Participate in design and code reviews

● Ability to resolve performance issues

● Mentor junior software engineers and help them grow their technical skills

Must Have Skills:

● B.E/B.Tech in computer science

● 8-11 years of experience

● Hands-on experience following skills

MS Technologies: NET CORE 5+, C#

Backend : MSSQL /MySQL/Postgres 

● Good understanding of Cloud technologies like Azure/AWS.

● Good understanding of Design Principles, Design patterns and Microservices Architecture.

● Excellent problem-solving, critical thinking, and communication skills

● Worked in an Agile software development environment

Must understand full stack development frameworks including knowledge of building scalable APIs, interfaces, software components, schema design, availability, and latency preferably in a cloud environment.

● Worked in a fast-paced environment preferably in a tech driven startup

● Understanding of different types of architectures.

• Gather and evaluate user requirements in collaboration with product managers and engineers
• Illustrate design ideas using storyboards, process flows and sitemaps
• Design graphic user interface elements, like menus, tabs and widgets
• Build page navigation buttons and search fields
• Develop UI mockups and prototypes that clearly illustrate how sites/apps function and look like
• Create original graphic designs (e.g. images, sketches and tables)
• Prepare and present rough drafts to internal teams and key stakeholders
• Identify and troubleshoot UX problems (e.g. responsiveness)
• Conduct layout adjustments based on user feedback
• Adhere to style standards on fonts, colors and images

• 2-4 years experience as a UI/UX Designer or similar role
• Portfolio of design projects
• Knowledge of wireframe tools (e.g. Wireframe.cc and InVision)
• Up-to-date knowledge of design software like Adobe Illustrator and Photoshop
• Well versed with any of the High Fidelity Design tools (Figma, sketch or Adobe XD etc.)
• Team spirit; strong communication skills to collaborate with various stakeholders
• Good time-management skills
• MSc/BSc in Design, Computer Science or relevant field

Roles & Responsibilities:

• Meeting with the development team to discuss user interface ideas and applications.
• Reviewing application requirements and interface designs.
• Identifying web-based user interactions.
• Developing and implementing highly - responsive user interface components using React concepts.
• Writing application interface codes using JavaScript following React.js workflows.
• Troubleshooting interface software and debugging application codes.
• Developing and implementing front-end architecture to support user interface concepts.
• Monitoring and improving front-end performance.
• Documenting application changes and developing updates.

React.js Developer Requirements:

• 1-3 Years Previous experience working as a React.js Developer.
• In-depth knowledge of JavaScript, CSS3, HTML5, bootstrap and material design.
• Knowledge of REACT tools including React.js, Webpack, Enzyme, Redux, and Flux.
• Experience in Next.js, Ant design, Node.js and Python will add extra advantage but not mandatory
• Experience with user interface design.
• Knowledge of performance testing frameworks including Mocha and Jest.
• Experience with browser-based debugging and performance testing software.
• Excellent troubleshooting skills.

Position: DevOps Engineer

Job Description

The candidate should have the following Skills:

- Hands-on experience with DevOps & CICD open source tools (Jenkins, ), including AWS DevOps services (CodePipeline, CloudFormation, etc).

- Experience in building and deploying using Java/Python/Node.js on Cloud infrastructure (Docker or Kubernetes containers or Lambda.)

- Exposure to Cloud operations, releases, and configuration management

- Experience in implementing Non-functional requirements for microservices, including performance, security, compliance, HA and Disaster Recovery.

- Good soft skills, great attitude, and passion for working in a product startup environment

Total Experience of 2-5 years post BE or BTech or MCA in Computer Science Engineering.