Senior Data Scientist

About the Role

We are seeking an accomplished DevOps Lead with 12+ years of experience in cloud infrastructure, automation, Blockchain, and CI/CD processes. The DevOps Lead will play a pivotal role in architecting scalable cloud environments, driving automation, ensuring secure deployments, and enabling efficient software delivery pipelines. The role involves working with AWS, Huawei Cloud, Kubernetes, Terraform, blockchain-based infrastructure, and modern DevOps toolchains while providing leadership, technical guidance, and client-facing communication.

Key Responsibilities

Leadership & Team Management

● Lead, mentor, and grow a team of DevOps engineers, setting technical direction and ensuring adherence to best practices.

● Facilitate collaboration across engineering, QA, security, and blockchain development teams.

● Act as the primary technical liaison with clients, managing expectations, requirements, and solution delivery.

Infrastructure Automation & Management

● Architect, implement, and manage infrastructure as code (IaC) using Terraform across multi-cloud environments.

● Standardize environments across AWS, Digital Ocean, Huawei Cloud with a focus on scalability, reliability, and security.

● Manage provisioning, scaling, monitoring, and cost optimization of infrastructure resources.

CI/CD & Automation

● Build, maintain, and optimize CI/CD pipelines supporting multiple applications and microservices.

● Integrate automated testing, static code analysis, and security scans into the pipelines.

● Implement blue-green / canary deployments and ensure zero downtime release strategies.

● Promote DevSecOps by embedding security policies into every phase of the delivery pipeline.

Containerization & Orchestration

● Deploy, manage, and monitor applications on Kubernetes clusters (EKS, CCE, or equivalent).

● Utilize Helm charts, Kustomize, and operators for environment consistency.

● Optimize container performance and manage networking, storage, and secrets.

Monitoring, Logging & Incident Response

● Implement and manage monitoring and alerting solutions (Prometheus, Grafana, ELK, CloudWatch, Loki).

● Define SLOs, SLIs, and SLAs for production systems.

● Lead incident response, root cause analysis, and implement preventative measures.

Governance, Security & Compliance

● Implement best practices for secrets management, key rotation, and role-based access control.

● Integrate vulnerability scanning and security audits into pipelines.

Required Skills & Qualifications

● 12+ years of experience in DevOps, with at least 5+ years in a lead capacity.

● Proven expertise with Terraform and IaC across multiple environments.

● Strong hands-on experience with AWS and Huawei Cloud infrastructure services.

● Deep expertise in Kubernetes cluster administration, scaling, monitoring, and networking.

● Advanced experience designing CI/CD pipelines using Jenkins, GitHub Actions, GitLab CI, or similar.

● Solid background in automated deployments, configuration management, and version control (Git, Ansible, Puppet, or Chef).

● Strong scripting and automation skills (Python, Bash, Go, or similar).

● Proficiency with monitoring/observability tools (Prometheus, Grafana, ELK, CloudWatch, Datadog).

● Strong understanding of blockchain infrastructure, node operations, staking setups, and deployment automation.

● Knowledge of container security, network policies, and zero-trust principles.

● Excellent communication, client handling, and stakeholder management skills with proven ability to present complex DevOps concepts to non-technical audiences.

● Ability to design and maintain highly available, scalable, and fault-tolerant systems in production environments.

• Strong CS fundamentals in OOD, DS, Algorithms and Problem Solving for a wide variety of problem spaces and technologies
• Expert coder in any modern language such as Java, Golang or Scala.
• Experience in working with Product and Engineering leaders to drive and implement platform and product vision.
• Ability to leverage deep and wide knowledge of technology stack to recommend appropriate architecture and design solutions, and provide technical leadership to a team of rock star Software Engineers.
• Can translate the impact of design choices on non-functional attributes like scalability, performance, availability and security.
• Experience in providing leadership, career guidance, performance management, prioritization and personnel management for minimum team size of 10.
• Experience creating large-scale, multi-tiered, distributed web applications with databases, and designing web services, APIs, data models and schemas, using SQL or NoSQL.
• Experience with Cloud environments, such as AWS.
• Comfortable in Windows and Linux environments.
• Comfortable with different data storage solutions such as Postgres, Oracle, SQL Server, ElasticSearch, SQL, Hadoop, or MongoDB.
• Experience delivering high quality software following continuous delivery and using code quality tools (JIRA, GitHub, Jenkin, Hudson, Sonar, PMD, Checkstyle, Findbugs, and Fortify etc.)
• Worked in Agile environments previously.
• Good command of development metrics, methodologies and tools.
• Will ensure timely and frequent delivery of high quality software, while adapting technical decisions to the immediate needs of the business.
• Good analytical, problem-solving and troubleshooting skills.
• Can drive adoption of best practices across the Software Engineering Lifecycle, including reviews, source control, build processes, continuous integration and deployment.

Skills:

• Strong knowledge of Android SDK, different versions of Android, and how to deal with different screen sizes
• Kotlin, Java
• Important libraries include Dagger, RxJava, Realm
• MVVM Clean Architecture
• Familiarity with RESTful APIs to connect Android applications to back-end services
• Strong knowledge of Android UI design principles, patterns, and best practices
• Experience with offline storage, threading, and performance tuning
• Knowledge of the open-source Android ecosystem and the libraries available for common tasks
• Ability to understand business requirements and translate them into technical requirements
• Familiarity with cloud message APIs and push notifications
• A knack for benchmarking and optimization
• Understanding of Google’s Android design principles and interface guidelines
• Proficient understanding of code versioning tools, such as Git

Company Introduction 
Crumb Software is a Design Studio seeking creative and skilled developers to join our fast-growing team. Our mission is to design and develop technology that improves its users' lives while providing an exceptionally high level of service to our clients.

We are looking for experienced developers who want to be part of a fast-paced, dynamic environment, where everyone's opinions and efforts are valued. We hire outstanding professionals and allow them to thrive in a collaborative atmosphere that values learning, growth, and hard work.

If you have the desire to be a part of an exciting, challenging, and rapidly-growing software development consultancy, and if you are passionate about software development and creating the finest apps in the market, please consider applying.

Job Description 
We are looking for React Native developers interested in building performant mobile apps on both the iOS and Android platforms. You will be responsible for architecting and building these applications, as well as coordinating with the teams responsible for other layers of the product infrastructure. Building a product is a highly collaborative effort, and as such, a strong team player with a commitment to perfection is required.

This is a contract-based position and we're looking for immediate joiners. 

Responsibilities

• Work as a part of a small team to build React Native iOS / Android applications
• Collaborate closely with designer(s) to build the envisioned user experience
• Architect, build, and maintain excellent React Native applications with clean code
• Implement clean, modern, smooth animations and transitions that provide an excellent user experience
• Build pixel-perfect, buttery smooth UI's across both mobile platforms that match designs
• Integrate with the backend and other third-party APIs
• Work with native modules if required
• Leverage native APIs for deep integrations with both platforms
• Diagnose and fix bugs, performance bottlenecks for performance that feels native

Requirements

• 3+ years of professional, non-internship experience working with React Native
• Firm grasp of the JavaScript language and its nuances, including ES6+ syntax
• An understanding of React Native best practices and a commitment to following them
• Knowledge of functional programming and React Hooks
• Ability to work through new and difficult React Native issues and contribute to libraries as needed
• Familiarity with native build tools, like XCode and Gradle
• Familiarity with Expo and related libraries
• Excellent verbal and written communication skills
• Experience and desire to work with a remote, distributed team

Office Location: Goregaon Mumbai

Position description:

2+ years of development experience with mobile application development for Android.

Primary Responsibilities:

• Work closely with the core team for coming up with new features and implementing them
• Work on new products and services
• Provide support to existing applications
• Integrate REST services into mobile applications

Required Skills:

Mandatory: Passionate about sports, Problem solving, Team player, Target & Result oriented.

Functional Skills: Kotlin, Retrofit, Room Db, GSON, (Room/SQLite), MVVM, MVP, MVC, Work Manager, Rx java, Dagger 2, Recyclerview, Custom Solutions & Custom Views, GIT & JIRA.

Responsibilities

• Writing scalable, robust,, testable, efficient, and easily maintainable code
• Translating software requirements into stable, working, high performance software
• Playing a key role in architectural and design decisions, building toward an efficient micro services distributed architecture

Skills

• Strong knowledge of Goprogramming language, paradigms, constructs, and idioms
• Knowledge of Goroutine and channel patterns
• Experience with the full suite of Goframeworks and tools, including:
• Dependency management tools such as Godep, Sltr, etc.
• Go’s templating language
• Go’s code generation tools, such as Stringer
• Popular Goweb frameworks, such as Revel,Gin
• Router packages, such as Gorilla Mux
• Ability to write clean and effective Godoc comments
• Familiarity with code versioning tools (such as Git, SVN, and Mercurial)
• Good Written and Verbal communications.