
Jr. Backend Developer
at They are building a very exciting global product. (RS1)
- 2+ years of experience with Node.js
- Expertise in Typescript, AWS, Firebase, MongoDB, and Express
You will be bringing:
- Hands-on experience in writing applications using Node.js (including Socket.io and Express or similar)
- Excellent knowledge of a few of the available databases such as MySQL, MongoDB, etc.
- Proficiency in application deployment on Linux or Ubuntu environments
- Proficiency in JavaScript languages like React and/or Angular, along with a comprehensive experience in open-source frameworks
- Experience in server-client architecture project(s)
- Ability to prioritize in a chaotic and ambiguous environment
- An open, growth mindset when giving and receiving feedback

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Sizzle is an exciting new startup that’s changing the world of gaming. At Sizzle, we’re building AI to automate gaming highlights, directly from Twitch and YouTube streams. We’re looking for a superstar Python expert to help develop and deploy our AI pipeline. The main task will be deploying models and algorithms developed by our AI team, and keeping the daily production pipeline running. Our pipeline is centered around several microservices, all written in Python, that coordinate their actions through a database. We’re looking for developers with deep experience in Python including profiling and improving the performance of production code, multiprocessing / multithreading, and managing a pipeline that is constantly running. AI/ML experience is a plus, but not necessary. AWS / docker / CI/CD practices are also a plus. If you are a gamer or streamer, or enjoy watching video games and streams, that is also definitely a plus :-)
You will be responsible for:
- Building Python scripts to deploy our AI components into pipeline and production
- Developing logic to ensure multiple different AI components work together seamlessly through a microservices architecture
- Managing our daily pipeline on both on-premise servers and AWS
- Working closely with the AI engineering, backend and frontend teams
You should have the following qualities:
- Deep expertise in Python including:
- Multiprocessing / multithreaded applications
- Class-based inheritance and modules
- DB integration including pymongo and sqlalchemy (we have MongoDB and PostgreSQL databases on our backend)
- Understanding Python performance bottlenecks, and how to profile and improve the performance of production code including:
- Optimal multithreading / multiprocessing strategies
- Memory bottlenecks and other bottlenecks encountered with large datasets and use of numpy / opencv / image processing
- Experience in creating soft real-time processing tasks is a plus
- Expertise in Docker-based virtualization including:
- Creating & maintaining custom Docker images
- Deployment of Docker images on cloud and on-premise services
- Experience with maintaining cloud applications in AWS environments
- Experience in deploying machine learning algorithms into production (e.g. PyTorch, tensorflow, opencv, etc) is a plus
- Experience with image processing in python is a plus (e.g. openCV, Pillow, etc)
- Experience with running Nvidia GPU / CUDA-based tasks is a plus (Nvidia Triton, MLFlow)
- Knowledge of video file formats (mp4, mov, avi, etc.), encoding, compression, and using ffmpeg to perform common video processing tasks is a plus.
- Excited about working in a fast-changing startup environment
- Willingness to learn rapidly on the job, try different things, and deliver results
- Ideally a gamer or someone interested in watching gaming content online
Seniority: We are looking for a mid to senior level engineer
Salary: Will be commensurate with experience.
Who Should Apply:
If you have the right experience, regardless of your seniority, please apply.
Work Experience: 4 years to 8 years
About Sizzle
Sizzle is building AI to automate gaming highlights, directly from Twitch and YouTube videos. Sizzle works with thousands of gaming streamers to automatically create highlights and social content for them. Sizzle is available at www.sizzle.gg.
As the Java Developer, you will be responsible for developing cutting edge health-tech applications that include high scale transaction processing, intelligent bot based programs and data analytics.
What you will do:
- Building components for the company's advanced health tech platform using Java, Solr, SpringBoot, DialogFlow
- Communicating effectively in a cross-functional product development team and present ideas and solutions effectively
- Participating in technical planning and requirements gathering phases including design, code, test, troubleshoot, and document engineering software applications
- Developing the Code as per the requirements
- Working with product team and constructing the tech roadmap
- Designing, building and scaling the company's backend microservices
- Maintaining code integrity and organization
- Applying all quality requirements to make the code production ready
- Developing and deploying new features to facilitate related procedures and tools if necessary
- Developing documentation related to technical aspects and to facilitate current support, development, upgrades, or migrations
- Designing and building efficient, reusable, and reliable Java code
- Pro actively catching and fixing bugs, and providing support for the back end services
- Managing servers and infrastructure by keeping the lights on and refining the deployment architecture
What you need to have:
- Expert at hands on programming in JAVA and J2EE
- Must be from Product based companies (Should have developed Web Apps)
- Proven expertise in Java interfaces with MongoDB (or similar noSQL databases) as well as relational databases (mySQL, Postgres etc)
- Key contributor in atleast one 6+ months development project involving SpringBoot and Hibernate
- Strong understanding of application server infrastructure
- Good working knowledge of Maven based build systems
- Good understanding of build and deployment pipelines that involve ANT and Jenkins
- Proficient understanding of code versioning tools, such as Git or SVN
- Good knowledge of working on Rest APIs , Webservices
- Excellent problem-solving skills
- Hands on experience with Lucene/Solr
- Familiarity with DiagFlow based chat bot building
- Knowledge of NLP
- Learnt AI/ML systems
- Excellent interpersonal skills and the ability to build good working relationships.
- Must be self-motivated to prioritize and manage workload and meet critical project milestones and deadlines.
- Able to effectively collaborate with a team as well as take initiative and work independently to solve problems
Java/J2EE with strong SpringBoot
Very good knowledge of using annotations with SpringBoot
Very good knowledge of using java functional programming concepts in
SpringBoot
Should have database knowledge
Knowledge of Spring Cloud would be a plus.
ROLES & RESPONSIBILITIES
Hands-on experience in Core Java, J2EE, Jasper, Spring, Spring Boot,
Spring Security.
Hands-on experience in Front-end technologies like JavaScript
Understanding of HTML5, CSS3, BootStrap, Material UI, and CSS preprocessors including Sass and LESS.
Understanding of basic prototype design and UI /UX design.
Exposure to working with datastores - SQL or NoSQL.
Good understanding of coding standards & best practices.
Good communication skills
- Minimum 2 years experience on MEAN Stack
- Extensive hands-on experience in Node JS/Express/Hapi JS, Moleculer and NoSQL DBs (Mongodb and Redis are preferred)
- Strong coding and designing skills
- Working understanding of Continuous Integration and Continuous Deployment concepts and tools such as (Gitlab CI/CD), Development tools (Git), Application Servers (nginx, Apache)
- Experience in consuming and developing secure RESTful API/web-services
- Comfortable using Unix / Linux machines from command prompt
- As a full-stack architect in the team, you'll bring your ideas to life on a technology stack of Node JS and NoSQL Databases among others.
- We are looking for tech geeks who are hands-on and in love with building scalable, distributed and large web / mobile products.
- You must be an excellent problem solver with passion to self-learn and implement backend technologies
- You would be responsible for the architecture design, code review and technology build and deployment activities of web/mobile applications.
- Own the product development from scratch - Architect scalable, distributed and large scale web and mobile solutions from scratch
- You would be responsible for writing SRS and require strong technical writing and communication skills
- You would be responsible for managing and mentoring your team members and help them advance in their learning and career goals
- Ensure test driven development (TDD) methodologies are deployed to execute project
- Define and ensure right coding practices
- Code for fresh development and to troubleshoot and resolve issues
- Lead web development efforts, including hiring, mentoring and advising peers
(NOTE-we are lookking for those ho can join immediatley or within 15-20days of notice period)
Job Description:
Passionate about making an impact, have a high level of energy and resilient when met with challenges. In addition, you will possess the below:
• Owns, implements and delivers key modules, and when necessary develops quick working prototypes
• Ensures that code developed is easy to test, easy to understand, extensible
• Ensures unit tests, integration tests are written for all modules implemented
• Ensures on time, quality delivery
• Does component /module/ sub- system design with Micro services
• Good to know NoSQL database, MongoDB
• Store user identities and authenticating requests using JWT
• Experience in deploying application to the cloud with Docker, docker compose and Kubernetes
• Good exposure in handling commands, events, handlers and other design patterns
• Delve into unit- and integration-testing the distributed system
• Experience in developing mobile apps (Android and iOS)
• CI/CD pipeline experience (Jenkins, CircleCI, or other)
• Supports in project estimation, planning
• Performs the role of a Specialist by ensuring the consistency and efficient integration of the separate modules of software that meets the product specification.
• Manages technical communication with partners and stakeholders
• Up-to-date with the latest trends, techniques, and technologies in cloud computing
• Strong team player
• Agile development, Scrum, Scaled Agile Framework (SAFe)
• Ability to engage with multi-site teams in a multi BU environment
• Excellent abstraction and analytical skills
• Excellent communication and documentation skills
• Ability to stay focused on the target in an ambiguous situation.
• Proactive and self-driven
Key Requirements:
• 8+ years professional experience in commercial or web-scale system software development and delivery Strong analytical skills
• 5+ years Experience in building micro services using .NET core, MVC core, JavaScript, XML
• Awareness – Python, Django, PHP, Angular, CSS
• 2+ year hands-on Azure experience.
• Experience in handling messages through distributed system
• Date store - SQL Server, MySQL, PostgreSQL, Redis etc
• In-depth hands on technology experience in the following areas:
o Strong in Object Oriented Programming concepts
o Experience in developing software using C# .NET, Cloud (Azure), SQL Server, CI/CD pipeline
o Experience in Test driven development using NUnit, mocking framework
o Database - SQL server, ORM and PostgreSQL, Redis
o Mobile application development and architecture aware
o Client/server - Networking, multithreading
o Deployment - Docker, Kubernetes
o Understanding of Cloud concepts, cloud deployments
o In depth understanding of ASP.net, MVC, IIS, security, Web API
o Working knowledge of Azure
o Exposure to Agile Scrum way of working, pair programming
o .NET Core, Web API, WPF, MVVM
o REST, JSON, JSON Schema
o Client / server, networking,
o Internet services, Windows Services, Security
o Any unit test framework (Nunit,MSTest), Mocking Framework (Moq,RhinoMock), TDD, Git , Jira
• 5+ years experience in Architecting solutions in software industry
• Experience architecting large scale web applications/products is a MUST
• Experience with technologies like .Net technologies, ASP.net Core, PHP, Angular, MySQL, Node.js, Python, Django, PostgreSQL & other new- edge technologies
• Experience with architecting, developing, and deploying on Azure Cloud platform is a must
• SaaS experience preferred in-depth working experience
• Must have experience in scalability, reliability, performance optimization, developing and deploying API based applications.
• In depth knowledge in DB Schema Design, Data Structures and trade- offs involved in writing queries
• Vast experience in integrating with external APIs and SDKs
Education
Bachelor or Masters Education in electronics, computer, software engineering or other relevant discipline.







