Fullstack Developer

Position Responsibilities :

• Develop and manage integrations with third-party services and APIs using industry-standard protocols like OAuth2 for secure authentication and authorization.
• Develop scalable, performant APIs for Deltek products
• Accountability for the successful implementation of the requirements by the team.
• Troubleshoot, debug, and optimize code and workflows for better performance and scalability.
• Undertake analysis, design, coding and testing activities of complex modules
• Support the company’s development processes and development guidelines including code reviews, coding style and unit testing requirements.
• Participate in code reviews and provide mentorship to junior developers.
• Stay up-to-date with emerging technologies and best practices in Python development, AWS, and frontend frameworks like React. And suggest optimisations based on them
• Adopt industry best practices in all your projects - TDD, CI/CD, Infrastructure as Code, linting
• Pragmatic enough to deliver an MVP, but aspirational enough to think about how it will work with millions of users and adapt to new challenges
• Readiness to hit the ground running – you may not know how to solve everything right off the bat, but you will put in the time and effort to understand so that you can design architecture of complex features with multiple components.

Qualifications :

• A college degree in Computer Science, Software Engineering, Information Science or a related field is required 
• Minimum 8-10 years of experience Sound programming skills on Python, .Net platform (VB & C#), TypeScript / JavaScript, Frontend technologies like React.js/Ember.js, SQL Db (like PostgreSQL)
• Experience in backend development and Apache Airflow (or equivalent framework).
• Build APIs and optimize SQL queries with performance considerations.
• Experience with Agile Development
• Experience in writing and maintaining unit tests and using testing frameworks is desirable
• Exposure to Amazon Web Services (AWS) technologies, Terraform, Docker is a plus
• Strong desire to continually improve knowledge and skills through personal development activities and apply their knowledge and skills to continuous software improvement.
• The ability to work under tight deadlines, tolerate ambiguity and work effectively in an environment with multiple competing priorities.
• Strong problem-solving and debugging skills.
• Ability to work in an Agile environment and collaborate with cross-functional teams.
• Familiarity with version control systems like Git.
• Excellent communication skills and the ability to work effectively in a remote or hybrid team setting.

Job Overview:

We are seeking an experienced JavaScript Reverse Engineer with deep expertise in reverse engineering obfuscated JavaScript code and bypassing modern web security techniques. This role requires a strong background in both JavaScript and Python, as well as advanced knowledge of browser automation and fingerprinting bypass techniques.

Key Responsibilities:

• Reverse engineer and deobfuscate JavaScript code and APIs for web scraping.
• Bypass popular anti-bot solutions such as Akamai, Datadome, Incapsula, Cloudflare and PerimeterX.
• Work with fingerprinting bypass methods, including TLS and Canvas fingerprinting.
• Reverse engineer and bypass JS Virtual Machine Protection (VMP) techniques.
• Implement custom Captcha solving solutions, utilising frameworks such as YOLO v8 or EfficientNet.
• Employ advanced browser automation techniques to optimise performance while bypassing web fingerprinting methods.
• Work with network engineering principles and have an in-depth understanding of the TCP/IP stack.
• Utilise MITM (Man-in-the-Middle) techniques to inspect and analyse Android app network traffic for scraping purposes.
• Leverage Python for scripting, automation, and integration with reverse engineering tasks.

Required Skills and Qualifications:

• 5+ years of experience with JavaScript and Web Scraping.
• Proven expertise in reverse engineering obfuscated JavaScript code and APIs.
• Strong knowledge of bypassing anti-fingerprinting techniques, including TLS and Canvas fingerprinting.
• Prior experience in overcoming anti bot solutions like Akamai, Datadome, Incapsula, and PerimeterX.
• Adequate understanding of JavaScript Virtual Machine Protection (JS VMP).
• Experience with custom Captcha solving solutions such as YOLO v8 or EfficientNet.
• Expertise in browser automation for efficient bypass of fingerprinting.
• Solid foundation in network engineering, with deep knowledge of the TCP/IP stack.
• Experience in using MITM techniques to inspect network traffic, especially for Android apps.
• Proficiency with containerisation and orchestration tools like Docker and Kubernetes.

Preferred Qualifications

• Experience working with security research and web vulnerability assessments.
• Familiarity with web scraping ethical guidelines and best practices.
• Strong collaboration skills and ability to work in an agile team.

Key Responsibilities:

• Design, develop,  implement and evolve our backend platform (whose APIs and functionality provided are used by other game services, apps, and admin back office)
• Develop highly efficient, robust, quality code for applications and services
• Maintain clean coding practices
• Enhancing and supporting existing functions, some of which are 24/7
• Supporting product owners as required
• Providing support to the testing team during testing phases of the projects
• Contributing to solution proposals as required
• Creating work effort estimates as required
• Mentor, train on the best practices junior software associates and other team members.

• Clean coding practices
• Knowledge of scalable web architectures is required
• A solid understanding of Linux, JVM is required
• Knowledge of DevOps, Docker, Build Pipelines is good to have
• Knowledge of git workflow is essential
• Working with SOA, Microservices.

Any specific knowledge / experience:

• Functional programming experience with immubtable datastructures is required
• Knowledge of Erlang / Elixir is a plus.
• Knowledge of Clojure is perfect

[Developers with strong React JS knowledge and open to learning the Vue JS framework also can apply]

We are looking for a SDE—Full stack  Web Developers with 2+ years of hands on experience along with Strong Frontend knowledge  Vue, React , Nuxt JS, using Bootstrap ability adopt all-new Vue complete state management modern stacks and it’s SEO configuration and develops an abundance of ideas for building efficient UI components, UI strategies, also worked on Backend JS Frameworks latest Node js Express JS, REST API Design, serverless concept  (npm, Express Js).

 Required skills

• Ability to translate designs from product teams into working product features.
• Design and build software for mobile, front-end clients and back-end systems.
• Strong understanding and fundamentals of HTML/CSS/JS 
• Vue Js, Nuxt JS, using Bootstrap (Vue CLI, Vue Router, Vuex, Composition API, Vite/Webpack configurations, hooks) and ability to adopt all-new Vue complete state management modern stacks.
• Ability to Migrate to the latest version of the respective Web UI framework and its SEO configuration and develop an abundance of ideas for building efficient UI components, UI strategies.
• Worked on Latest Node js, REST API Design, serverless concept  (npm, Express Js)
• Experience in NoSQL DB Collection documents data modeling and design for that large scale projects  (Firestore or MongoDB )

Optional Skills

• Knowledge of Advanced GCP fundamentals like Google Load balancer, Google cloud CDN.
• Have explored new backends stacks like GraphQL Hasura Cloud.
• Experience in REST API caching and CDN configurations.
• Worked on Instant pages load with more Google Lighthouse score and worked on resolving JS error reports. 
• Optional: Knowledge on Google Serverless Technologies like Google Firebase Platform (Firebase Auth, Cloud Function, Cloud Run, Google Firestore, Firebase Web SDK ) Fundamental knowledge of Docker, GCP, and the modern Serverless concept, worked on Docker (Devops Fundamental knowledge on Docker, Deployment, CD/CI) will be good.

About the role:

We are looking for an experienced Software Development Engineer II (SDE2) to help deliver high visibility and impact features for the ChakraHQ Platform. ChakraHQ Platform is the world's first Omnichannel Process Automation Platform. Imagine AWS but for operations and business teams; built on cutting edge technology stacks, to solve problems for modern businesses.

Technology specialists at ChakraHQ are at the core of the company's decisions and vision. As an SDE2, you will contribute to the design and development of the core technology stack of the ChakraHQ Platform. Working closely with Engineering, Product Management, Sales and Customer Success you will take ownership to develop features, plugins and custom fixes that will materially impact customer’s and ChakraHQ’s business. You will also be responsible for maintaining a streamlined build and CI/CD system. You will help coordinate the incorporation of upstream features into the ChakraHQ Platform. 

Technologies you will work with: NodeJs, PostgreSQL, Serverless, Elasticsearch, Kibana, AWS, Google Cloud

Responsibilities:

• Design, develop and maintain features, services, products that are part of ChakraHQ
• Own delivery of said features and services
• Own success of the products by tracking its lifecycle with customers
• Build systems that scale horizontally
• Write automated tests to ensure code quality
• Work with customers to build a product roadmap
• Work with sales & marketing to sell your product to end-users
• Work as an integral part of an agile software development team to build features end-to-end
• Support those features in the ChakraHQ production environment by participating in an on-call rotation

Position Requirements:

• Bachelor's degree in Computer Science.
• 3+ years of experience working on teams to develop and deploy web or mobile applications
• Extensive experience in any one backend programming language - Java, NodeJS
• A solid foundation in computer science, with strong competencies in data structures, algorithms, and software design
• Experience in building highly scalable business applications, which involve implementing large complex business flows and dealing with huge amounts of data.
• Proficiency with git and Github workflows
• Expertise with test-driven development and automated testing
• Excellent analytical and problem-solving skills
• Excellent communication skills and fluent English
• Open to learn and work on new technologies