11+ Apache Cassandra Jobs in Pune | Apache Cassandra Job openings in Pune

Job Responsibilities

·        Responsibilities for this position include but are not limited to, the following.

·        Development experience 3-6 years

·        Experience working with Azure cloud-hosted web applications and technologies.

·        Design and develop back-end microservices and REST APIs for connected devices, web applications, and mobile applications.

·        Stay up to date on relevant technologies, plug into user groups, and understand trends and opportunities that ensure we are using the best techniques and tools.

• Meeting with the software development team to define the scope and scale of software projects.
• Designing software system architecture.
• Completing data structures and design patterns.
• Designing and implementing scalable web services, applications, and APIs.
• Developing and maintaining internal software tools.
• Writing low-level and high-level code.
• Troubleshooting and bug fixing.
• Identifying bottlenecks and improving software efficiency.
• Collaborating with the design team on developing micro-services.
• Writing technical documents.
• Be an active professional in continuous learning resulting in enhancement in organizational objectives.
• Provide technical support to all internal teams and customers as it relates to the product.

Requirements:

• Bachelor’s degree in computer engineering or computer science.
• Previous experience as a full stack engineer and IoT Products.
• Advanced knowledge of front-end languages including HTML5, CSS, JavaScript, Angular, React.
• Proficient in back-end languages including Nodejs and basic knowledge of Java, C#.
• Experience with cloud computing APIs and Cloud Providers such as Azure or AWS.

·        Working knowledge of database systems (Cassandra, CosmosDB, Redis, PostgreSQL)

·        Messaging systems (RabbitMQ, MQTT, Kafka)

·        Cloud-based distributed application scaling & data processing in the cloud

·        Agile / Scrum methodology

• Advanced troubleshooting skills.
• Familiarity with JavaScript frameworks.
• Good communication skills.

High-level project management skills.

Key Responsibilities:

• Work on highly distributed and scalable system architecture

• Design, develop, test, and maintain high-quality software solutions

• Ensure performance, security, and maintainability of applications

• Collaborate with cross-functional teams and stakeholders

• Perform system testing and resolve technical issues

Required Skills:

• Strong experience in ASP.NET, C#, .NET Core, MVC

• Hands-on experience with SQL Server / PostgreSQL

• Experience in Angular / React (Frontend technologies)

• Knowledge of microservices architecture & RESTful APIs

• Familiarity with CQRS pattern

• Exposure to AWS / Docker / Kubernetes

• Experience with CI/CD pipelines (Azure DevOps, Jenkins)

• Knowledge of Node.js is an added advantage

• Understanding of Agile methodology

• Good exposure to cybersecurity and compliance

Technology Stack:

• Microsoft .NET technologies (primary)

• Cloud platforms: AWS (SaaS/PaaS/IaaS)

• Databases: MSSQL, MongoDB, PostgreSQL

• Caching: Redis, Memcached

• Messaging queues: RabbitMQ, Kafka, SQS

Senior Software Engineer

Location: Pune, India (Hybrid)

Job Type: Full-Time

About This Role

As a Senior Software Engineer, you are a full-stack technical owner. You design the solution, write the hard code, mentor junior engineers, and ensure nothing reaches production that you would not be proud to review. You will work on cloud-native healthcare platforms serving major US health plans, and are expected to bring architecture thinking, AI proficiency, and a high ownership mindset to every sprint.

About Us

We are the Solutions-as-a-Service arm who represents a shift from traditional outsourcing models toward outcome-led execution.

We do not sell effort, transactions, or headcount. It delivers measurable business outcomes. Built on more than 130 years of combined healthcare payer expertise, the organization brings together deep domain knowledge, AI-driven platforms, and operational excellence to solve complex challenges across the payer ecosystem.

The group’s flagship company has spent over 17 years building cloud-native platforms that support health plans managing billions in premiums and millions of members. These capabilities are extended and positioned as the Industry OS for AI, enabling intelligent automation of complex workflows at scale. We integrate these strengths into a single execution model. Teams are embedded with clients from day one, applying proven workflows, platform intelligence, and domain expertise to accelerate outcomes without a learning curve.

With headquarters in Chicago and a global delivery center in Pune, and a team of 300+ professionals, we are focused on transforming payer operations across claims, enrollment, billing, provider data management, appeals and grievances, and independent dispute resolution.

What You’ll Do

•Own end-to-end design and delivery of full-stack features across .NET Core backend and React frontend

•Lead technical design sessions - propose solutions, evaluate trade-offs, document decisions

•Mentor and code-review junior and mid-level engineers; raise the technical bar of the team

•Communicate proactively with business teams, product, and client-facing leads on requirements and delivery timelines

•Troubleshoot and resolve complex production issues independently and with speed

•Enforce source code quality standards: pull request hygiene, branching discipline, and test coverage gates

•Drive Agile sprint ceremonies - own estimation, WBS breakdown, and sprint commitment

•Architect and integrate Azure PaaS services into the platform including AKS, App Services, Function Apps, Service Bus, and Key Vault

•Champion Claude AI and Claude Code across the team - demonstrate AI-assisted code scaffolding, test generation, and review acceleration

•Surface technical risks early; propose and own mitigation paths

Tech Stack

•App: .NET Core / C#, ASP.NET Core Web API, Entity Framework Core

•Frontend: React JS, JavaScript / TypeScript

•Scripting: Python - scripting, automation, and data processing

•Data: SQL Server, PostgreSQL, T-SQL, CQRS / MediatR

•Cloud: Azure AKS, App Services, Function Apps, Service Bus, Key Vault

•Delivery: Azure DevOps, CI/CD pipelines, Git

•AI: Claude AI, Claude Code, Anthropic API

What You Bring

•5 to 8 years of overall experience in software development

•.NET Core (C#) - deep, production-grade experience with complex backend systems

•ASP.NET Core Web API - design, versioning, authentication, and performance tuning

•React JS - component architecture, state management, and performance optimization

•Python - scripting, automation pipelines, or data processing tasks

•SQL Server and/or PostgreSQL - advanced query design, indexing, execution plans, and schema ownership

•CQRS pattern - practical implementation experience, MediatR preferred

•Design Patterns and SOLID Principles - applied, not just theoretical

•Entity Framework Core - including migrations, raw SQL fallback, and N+1 awareness

•Azure DevOps - pipeline creation and management, not just consumption

•Strong analytical and problem-solving skills - you debug what others cannot

•Excellent written and verbal communication in English

•Degree in Engineering, Computer Science, or equivalent from a recognized university

Good to Have

•Azure PaaS services - AKS, App Services, Function Apps, Service Bus, Key Vault, API Management

•Microservices architecture and inter-service communication patterns

•Unit and integration testing frameworks such as xUnit, NUnit, Moq, or TestContainers

•PostgreSQL advanced features - JSONB, partitioning, replication, or indexing strategies

•Infrastructure-as-Code exposure with Bicep or Terraform on Azure

•Healthcare payer domain knowledge - claims, enrollment, benefits, or provider data

•Familiarity with Anthropic API or LLM integration patterns in production applications

AI Proficiency

This is not a checkbox. We are an AI-native engineering org. We use Claude AI and Claude Code daily. As a Senior Engineer you are expected to:

•Use Claude Code or an equivalent AI coding assistant actively - integrated into your daily PR and design workflow

•Apply AI for intelligent test coverage, boilerplate acceleration, and architectural spike analysis

•Bring AI-assisted patterns into your team - teach, demonstrate, and help standardize usage

•Evaluate AI-generated code critically: know where it needs human oversight and correction

Functional Competencies

•Technical leadership - raise the quality bar through standards, reviews, and visible contribution

•Agile/Scrum mastery - sprint planning, retrospectives, and WBS discipline

•Cross-functional collaboration with product, infrastructure, and client-facing teams

•Mentorship - you make junior engineers better through reviews and pairing, not just criticism

•Outcome orientation - you measure success by shipped value and defect escape rate, not lines of code

Why Join Us

•Own complex, high-stakes engineering on healthcare SaaS platforms serving millions of members

•AI-native culture - Claude AI and Claude Code are daily tools, and you will help define how the team uses them

•Senior engineering voice in architecture, hiring, and technical direction

•Competitive base salary with strong performance-linked incentives

•Health insurance and learning and development support

•Hybrid setup from our Pune delivery center with direct access to US leadership

•Startup agility, enterprise domain depth, and a 300+ person global team behind you

 Sr. Java Software Engineer:

Preferred Education & Experience:

• Bachelor’s or master’s degree in Computer Engineering, Computer Science, Computer Applications, Mathematics, or related technical field. Relevant experience of at least 3 years in lieu of above if from a different stream of education.
• Well-versed in and 5+ years of hands-on designing experience in Object Oriented Design, Data Modeling, Class & Object Modeling, Microservices Architecture & Design.
• Well-versed in and 5+ years of hands-on programming experience in Core Java Programming, Advanced Java Programming, Spring Framework, Spring Boot or Micronaut Framework, Log Framework, Build & Deployment Framework, etc

. • 3+ years of hands-on experience developing Domain-Driven Microservices using libraries & frameworks such as Micronaut, Spring Boot, etc.

• 3+ years of hands-on experience developing connector frameworks Apache Camel, Akka framework, etc.
• 3+ years of hands-on experience in RBDMS & NoSQL Databases concepts and development practices (PostgreSQL, MongoDB, Elasticsearch, Amazon S3).
• 3+ years of hands-on experience developing Webservices using REST, API Gateway using Token based authentication, access management.
• 1+ years of hands-on experience developing and hosting microservices using Serverless and Container based development (AWS Lambda, Docker, Kubernetes, etc.).
• Having Knowledge & hands-on experience developing applications using Behavior Driven Development, Test Driven Development Methodologies is a Plus.
• Having Knowledge & hands-on experience in AWS Cloud Services such as IAM, Lambda, EC2, ECS, ECR, API Gateway, S3, SQS, Kinesis, CloudWatch, DynamoDB, etc. is also a Plus.
• Having Knowledge & hands-on experience in DevOps CI/CD tools such as JIRA, Git (Bitbucket/GitHub), Artifactory, etc. & Build tools such as Maven & Gradle.
• 2+ years of hands-on development experience in Java centric Developer Tools, Management & Governance, Networking and Content Delivery, Security, Identity, and Compliance, etc.
• Having Knowledge & hands-on experience in Apache Nifi, Apache Spark, Apache Flink is also a Plus. • Having Knowledge & handson experience in Python, NodeJS, Scala Programming is also a Plus. Required Experience: 5+ Years

Job Location: Remote / Pune

Open Positions: 1

Job Purpose

We work in the latest technology, and our foundations are data structures, algorithms, solid logical reasoning, and mathematics. We are looking for very strong engineers who love coding, optimizing, and ensuring their code is the most efficient.

You will be involved with hardcore development. If you are an assembler of code or packages from different places to build something, you may not find our team to be the right fit.

You must be someone who can build anything from the ground up. Programming language should not be any barrier for you, as you should be able to pick up any programming language or underlying technology within a week.

Key Areas of Responsibility

Core development. Ready to participate in the designing, brainstorming, and development process. You must give sleepless nights to meet deadlines whenever required.

Desired Candidate Profile

Essential Skills 

• Reliable, Accountable, and Trustworthy
• Ability to understand software requirements based on a wireframe/program specification
• Familiarity with GoLang / PHP / Python / Java / C / C++ / Linux Shell and Scripting / HTML / CSS / JS / Node.js is a plus
• Effective communication skills to ensure smooth coordination of tasks with the Team Leader.
• Knowledge of MongoDB, MySQL, and PL/SQL is a plus
• Familiarity with ML, TensorFlow, and Keras is a plus
• Knowledge of web servers such as Apache, NGNIX, and the HTTP protocol is a plus.
• Knowledge of multi-process, threads, memory, and filesystem on Linux is desirable.
• Must Solve The Following

To consider you for the current opening, please make sure to understand the following question and solve it. A simple program in any programing language would do. If you cannot solve this, please do not apply.

Write a function foo(x) where foo(foo(x)) = -x (assume x to be an integer, and foo(x) has to be always real), any programming language would do. Before submitting the answers, please verify that the output of foo(foo(10)) should be -10 and foo(foo(-10)) should be 10.