Firefox OS developer

Junior DevOps Engineer

Experience: 2–3 years

About Us

We are a fast-growing fintech/trading company focused on building scalable, high-performance systems for financial markets. Our technology stack powers real-time trading, risk management, and analytics platforms. We are looking for a motivated Junior DevOps Engineer to join our dynamic team and help us maintain and improve our infrastructure.

Key Responsibilities

• Support deployment, monitoring, and maintenance of trading and fintech applications.
• Automate infrastructure provisioning and deployment pipelines using tools like Ansible, Terraform, or similar.
• Collaborate with development and operations teams to ensure high availability, reliability, and security of systems.
• Troubleshoot and resolve production issues in a fast-paced environment.
• Implement and maintain CI/CD pipelines for continuous integration and delivery.
• Monitor system performance and optimize infrastructure for scalability and cost-efficiency.
• Assist in maintaining compliance with financial industry standards and security best practices.

Required Skills

• 2–3 years of hands-on experience in DevOps or related roles.
• Proficiency in Linux/Unix environments.
• Experience with containerization (Docker) and orchestration (Kubernetes).
• Familiarity with cloud platforms (AWS, GCP, or Azure).
• Working knowledge of scripting languages (Bash, Python).
• Experience with configuration management tools (Ansible, Puppet, Chef).
• Understanding of networking concepts and security practices.
• Exposure to monitoring tools (Prometheus, Grafana, ELK stack).
• Basic understanding of CI/CD tools (Jenkins, GitLab CI, GitHub Actions).

Preferred Skills

• Experience in fintech, trading, or financial services.
• Knowledge of high-frequency trading systems or low-latency environments.
• Familiarity with financial data protocols and APIs.
• Understanding of regulatory requirements in financial technology.

What We Offer

• Opportunity to work on cutting-edge fintech/trading platforms.
• Collaborative and learning-focused environment.
• Competitive salary and benefits.
• Career growth in a rapidly expanding domain.

• As a lead engineer, you will be expected to execute and deliver large and complex projects end-to-end, with or without the involvement of other team members.
• Participate in code reviews, app architecture, and design discussions.
• Ensuring timely delivery of all product deliverables.
• Be the go-to person for the team for guidance and troubleshooting. 
• Mentoring junior developers and set best practices for coding, reviews, etc.
• Ensuring performance and scalability in all new product features being developed. 

• Overall of 5+ years of expertise in at least one dynamic programming language like Python and one MVC web framework, preferably Django.
• Experience in at least one frontend framework, preferably React.js
• Expertise in database modeling, preferably relational DB, spotting DB bottlenecks, and writing optimized DB queries.
• Expertise in all common AWS cloud technologies, knowledge of CI/CD tools, and workflows.

•    A minimum of 4-5 years of work experience in software development/engineering projects
• High proficiency in Python language programming (Basic & Advanced)
•    Proficiency in web-based development (HTML, Javascript, Flask Python Microframework)
•  Proficiency in Linux bash scripting; Windows batch scripting
• Experience in interfacing python tools with relational databases – At least 2 of these (MySQL, Oracle, SQL Server, Postgress)
• Experience with software configuration management tools: git (preferred); Rational Clear Case or SVN-Subversion
• Project experience in Microsoft Office tools automation (Excel/VBA, Outlook, ODBC)
• Result oriented with a focus on product quality and customer satisfaction 
• Team player, open communication, and ability to work with the international team 
• Excellent Communication skills
• Good knowledge of 5G & LTE network architecture and network optimization - Optional

• Understand fundamental design principles and best practices for developing backend servers and web applications  Gather requirements, scope functionality, estimate and translate those requirements into solutions.  
• Implement and integrate software features as per requirements. 
•  Deliver across the entire app life cycle.
•   Work in a product creation project and/or technology project with implementation or integration responsibilities, Improve an existing code base, if required, and ability to read source code to understand data flow and origin
• Design effective data storage for the task at hand and know how to optimize query performance along the way.  
• Follow an agile methodology of development and delivery  
• Strictly adhere to coding standards and internal practices; must be able to conduct review code  Mentor and possibly lead junior developers  
• Contribute towards innovation  Performance optimization of apps 
•  Explain technologies and solutions to technical and non-technical stakeholders  
• Diagnose bugs and other issues in products  
• Continuously discover, evaluate, and implement new technologies to maximize development efficiency

Must have / Good to have:

• 4+ years experience with Core Python development  Design and implementation of high-availability, and performant applications on Unix environment  
• Good with multithreading and data structures  
• Develop back-end components to improve responsiveness and overall performance  
• Familiarity with database design, integration wiht applications and python packaging.  Familiarity with front-end technologies (like JavaScript and HTML5), REST API, security considerations  
• Familiarity with functional testing and deployment automation frameworks  
• Experience in development for 3-4 production ready application using Python as programming language  
• Experience in writing unit test cases including positive and negative test cases 
•  Experience of CI/CD pipeline code deployment (Git, SVN, Jenkins or Teamcity) 
•  Experience with Agile and DevOps methodology 
•  Very good problem-solving skills  
• Experience with Web technologies is a plus  
• Experience with ELK stack is a plus.

Built a collaboration platform - messaging, voice, video - to be used in mobile apps, web etc. 

● Good understanding of Docker and Kubernetes deployments

Video Platform Architect - C/C++

Details

• Location – Pune
• Reporting to – CTO (Shankar Borate)
• Designation : Architect

Educational Background

• Engineering graduate (B.E./B.Tech)

Professional Experience

• 8+ Years of hands on experience in C/C++ Language, Core C language is preferred

Primary Role

• Full ownership of building our video platform using various open source technologies and if required implement our own video technologies

• You will build 1-1, many to many audio and video conferencing, broadcasting system and related features such as recording using open source technologies
• Architect, Develop, implement various features in video platform
• You will need to work in open source frameworks code base, understand nitty-gritty of how its designed and implemented

• Responsible to configure, enhance Coturn, Janus WebRTC gateway OR any other video related open source technologies as per our need
• Responsible for fixing various issues in video platform
• Responsible for integrating Video Platform with Chat Platform and other external platforms including Web and Mobile application
• Work with other engineering team for any video related work
• Responsible for supporting video platform in production environment
• Explore new video related technologies, do POCs
• Help DevOps team deploy the platform in various customer data centers (Aws/Azure cloud and on premises deployments)
• To build micro-services using C language libraries.
• Integrate video platform with other internal systems as well as external customer systems as per business need
• Coach and lead the team technically
• Experience of automating build and deployment process of C/C++ language based products
• Experience of working with video technologies such as WebRTC, Janus, Kurento, Jitsi etc.
• Strong experience of architect and design of core software product
• Experience of working on Android, iOS and UI technologies

Secondary Role

• Training engineering team on Video technologies
• Ensure DevOps practices are implemented in products that help manage the DevOps well
• Build good understanding of product features
• Participate in technical support call rotation

Other Skills:

• Excellent understanding of Software Architecture, design and development fundamentals
• Excellent understanding of how open source technologies can be tuned for solving our business problem and if requires enhance the same
• Automate the build and deployment process of C/C++ based software products
• Explore and Build in-depth understanding of video technologies  
• Enhance video platform for scalability, performance and video quality. You will need to think in-depth of how video and audio technologies work and figure out way to implements our business flows in such a way that end system solve core business need
• Write micro-services in C language. Integrate external services in existing platform
• Strong understanding of operating system and networking concepts
• Strong debugging and problem solving skills
• Strong understanding of data structure and algorithmic skills
• Ensure Systems are up 24x7
• Participate in technical support
• Travel to customer place to resolve deployment related issues
• Somebody who can think out of box and believe in building excellency in whatsoever he do

Personality and attitude traits

• Problem Solver – We like people who understands and solves problem in best possible way
• Team Player – We believe in team outcome that helps company and team grows along with individual
• Passionate about work – We like people who like to work, and want their work to mean something
• Self-starter and motivator – We do not believe in monitoring or tracking team members
• Eager and quick to learn – If you are not excited to learn new things, then tech companies are not for you
• Tech savvy – If you are not tech savvy yourself, then tech companies are not for you
• Individual contributor – We are a small team, and everyone has hands on contribution
• Startup savvy – We are a startup in every possible sense, and like people who like to work in startups
• Eager to grow – We are a small team, and want to have people to grow into larger roles as the company grows