
Ruby On Rail
at Altimetrik
ROR :: JD
Immediate Joiner
- Having experience on Ruby on Rails.
- Strong SQL skills with MySQL or PostgreSQL
- Knowledge on MongoDB an advantage.
- Experience with TDD (test driven development) or RSpec.
- Having experience on REST/API.
- JRuby experience is an advantage
- Knowledge on Exilir and functional programming a plus and JRuby is an advantage.
- Experience using Git productively in a team environment.
- Experience into Amazon web services
- Knowledge on Jenkins is an advantage.
- Knowledge on Docker.
- Excellent analytical and problem-solving skills

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About Us
Tradelab Technologies is a leading fintech company building high-performance trading platforms, low-latency systems, and scalable market infrastructure for the global trading and broking ecosystem. We work at the intersection of technology, trading, and innovation.
Role Overview
We are looking for an experienced Python Backend Developer with strong expertise in trading, low-latency systems, or high-frequency trading (HFT). The ideal candidate will design, develop, and optimize backend components powering real-time trading systems.
Key Responsibilities
- Develop and maintain backend microservices and real-time trading components using Python.
- Build low-latency, high-throughput systems optimized for trading workflows.
- Integrate with market data feeds, order management systems, APIs, and broker/exchange interfaces.
- Write clean, scalable, and high-performance code with a focus on reliability and fault tolerance.
- Work closely with product, QA, and DevOps teams to deliver robust and scalable platforms.
- Troubleshoot production issues and optimize system performance.
- Ensure system security, stability, and compliance with industry standards.
Required Skills & Experience
- 5–8 years of backend development experience with Python.
- Strong experience in trading/HFT/fintech/market infrastructure is mandatory.
- Deep understanding of algorithms, data structures, and system design.
- Experience working with multithreading, multiprocessing, asynchronous programming.
- Strong knowledge of API development (REST, WebSockets).
- Experience with Redis, Kafka, RabbitMQ, PostgreSQL/MySQL, or similar technologies.
- Hands-on experience building low-latency and high-availability systems.
- Familiarity with Linux systems, shell scripting, and performance profiling.
- Exposure to FIX protocol, OMS, RMS, or market data systems is a plus.
Good to Have
- Knowledge of microservices architecture and containerization (Docker, Kubernetes).
- Understanding of exchange trading mechanisms and order lifecycles.
- Prior experience in broker terminals, algo systems, or risk engines.
Why Join Tradelab Technologies?
- Work on cutting-edge trading technologies impacting millions of users.
- Fast-paced, innovation-driven engineering culture.
- Opportunity to build mission-critical systems in fintech and HFT.
- Competitive compensation and growth opportunities.
Lead Software Engineer - Backend
It is evolving the way people discover the world by connecting them with exceptional experiences in their city at the push of a button. We are building a magical platform that gets everyone to head out and have fun in a matter of seconds; no matter where you are and what you want to do. We are combining a delightful product experience, data-driven decisions, sophisticated supply side logistics network, and world-class operations to solve a huge basic human problem: how do we have a good time?
We’re growing rapidly with over $200M in annualized sales, 150,000 monthly transactions and profitable unit economics. We are backed by some of the finest investors in Silicon Valley & India.
We like to solve real-world problems in the simplest, most elegant manner possible. We’re looking for a QA Lead with the ability and passion for building solutions to people-centered problems that are created at the intersection of human behavior and technology. You should also be capable of building and mentoring a fast-growing passionate, young, and talented team. We love folks who have a sense of humor and know how to have fun.Dream, build and iterate. That's our mantra. Because good just isn't good enough.
👩💻 The Role
- Full responsibility of designing and building core modules on the application and infrastructure layer.
- Lead a fast-growing team of young, passionate, talented and fun loving superstars.
- Solve challenging architectural and design problems.
- Get your hands dirty with clustering, replication, databases, build systems and infrastructure automation etc.
- Be responsible for building concurrent, performant and scalable services which will power the entire Headout ecosystem.
- Build and contribute to open-source libraries and components.
🌟 Our Dream Engineer
- A penchant for learning and building with new technologies and frameworks.
- You love working with people and have worked in a lead position in the past.
- A knack for writing the most performance optimized code along with it being modular and scalable.
- No challenge is too big to solve; love thinking product and excited to ideate & build stuff all by yourself.
- You're interested in being an early employee at a growing company, with the influence and responsibility that entails.
- You have broad and deep knowledge across a variety of contemporary technologies.
💝 We like
- Strong CS fundamentals, good working knowledge of classic algorithms and data structures.
- 2+years experience developing server-side technologies using any language or framework.
- Excellent communication, collaboration and people management skills.
- Experience working with Spring, Relational Databases, Concurrent Programming, NoSQL flavors, AWS.
- Experience designing scalable, fault-tolerant systems and databases.
- Experience with setting setting up systems and infrastructure.
- Solid understanding of how the web works and its underlying communication protocols.
- People who can't live without solving that algorithm problem that they just stumbled upon.
- People who will give up anything to squeeze in that last bit-level performance.
- Anything else than can surprise us.
- Nice to Haves: An interest in travel, local experiences & hospitality.
We are looking for 2 - 10 years experienced Ruby on Rails and VueJS developer responsible for building
applications, including anything from complex groups of back-end micro-services to command line utilities and
data processing scripts. Your primary responsibility will be to design and develop these applications, and to
coordinate with the rest of the team working on different layers of the infrastructure. Thus, a commitment to
collaborative problem solving, sophisticated design, and building quality products is essential.
Key Duties & Responsibilities:
• Design, develop, and implement new modules and APIs for the BEAM Product
• Plan, build and launch features for our products
• Write unit, functional, and integration tests
• Estimate development tasks and meet deadline
• Collaborate with engineering, QA, and product design team members
• Scale our applications as our user base grows
Mandatory Skills & Experience:
Ability to work & develop in Linux environment
• A solid understanding of Ruby
• 5+ years of web application engineering experience with Ruby on Rails, PostgreSQL, HTML, CSS,
JavaScript, Responsive Design, Caching
• 1+ years of experience with a front-end framework (Vue.js & GIT)
• Solid 2+ plus years of web dev experience building web UI/UX interactions.
• 5+ years of experience improving the performance of Ruby on Rails applications with Memcached &
background job processing frameworks (Sidekiq, Resque etc.)
• Hands on experience in deploying applications using AWS Infrastructure using Capistrano automated
deployment.
Job Description for Drools developer -
- Hands on experience in design and development in Drools rule engine (minimum 1.5 years) and Core Java
- Exceptional ability to communicate with both technical and non-technical people
- Expertise in object oriented programming
- Experience in Deploying and supporting core and advanced features
- Good exposure to SQL and/or Oracle/ MySQL,
- Candidate should be well verse with Agile processes
- Strong ability to work collaboratively across diverse groups of business and technical stakeholders is required.
Overview:
We are seeking an experienced Node.js developer with a passion for esports to join our team. The ideal candidate will have a strong track record of building and maintaining web applications using Node.js and a proven ability to work effectively in a team environment. Experience in the esports industry is a plus.
Responsibilities:
- Develop and maintain web applications using Node.js and related technologies
- Write clean, maintainable, and efficient code
- Collaborate with the design and product management teams to implement new features and functionality
- Work with the DevOps team to ensure proper deployment and monitoring of applications
- Troubleshoot and debug issues as they arise
- Write and maintain comprehensive documentation
Requirements:
- Strong professional experience with JavaScript and Node.js
- Experience with building and deploying web applications
- Familiarity with web development frameworks such as Express or Koa
- Experience with Git and version control
- Strong problem-solving and communication skills
Preferred:
- Experience in the esports industry
- Experience with cloud technologies such as AWS or Azure
- Familiarity with front-end development technologies such as HTML, CSS, and React
- Experience with data persistence technologies such as MongoDB or MySQL
- Experience with testing frameworks such as Jest or Mocha
Looking for someone with 6+ years of exp and has worked on scalable systems and has good understanding of architecting systems with Redis, Elasticsearch and Kafka.
We are looking for a Senior Java Developer with good product development experience to join our founding engineering team.
👋 Hi! We are Threado
At Threado, we are building the future of community experience for businesses. Community-led growth is the most sustainable way to build businesses and we want to help drive this shift in the years to come. We are a seed stage product-led startup building the best-in-class community management platform for community professionals across the globe.
Threado was founded by Pramod Rao and Abhishek Nalin. Prior to Threado, Pramod was a founding team member and VP, Marketing at Zomato. He comes with a decade of experience in community building and user growth. Abhishek was the Director of Engineering at BillTrim and CTO at Smart Audit. He has years of experience in engineering design, architecture and building SaaS products.
⛰Welcome to ground zero!
"The journey of a thousand miles begins with one step." - Lao Tzu
You'll be joining us at the early stages of our journey. We are a small, fun and passionate team with an ambition to build the next generation of community infrastructure. If you love technology, enabling engaging social experiences, and are interested in building a product for the global market, you are one of us. Join us in the journey ahead!
🛠What can you expect at Threado?
You'll be involved in:
- Shaping the APIs integrations marketplace and designing and developing solutions on top of APIs.
- Taking a business problem, coming up with solutions, leading the technical design and implementation of the solution.
- Writing clean, maintainable and reusable code along with test cases.
- Mentoring junior developers.
🥷 We are looking for:
- Proficient with Java. Good understanding of Spring framework.
- Good understanding of SQL (MySQL or PostgreSQL). Experience with No-SQL (Cassandra, MongoDB, DynamoDB) will be a plus.
- Experience in server-side services using Redis, Elasticsearch, Kafka will be a plus. Working experience of Microservices would be a plus.
- Experience with AWS stack. Experience with CI/CD processes.
- Good written and verbal communication skills with the ability to present complex technical information clearly and concisely to a variety of audiences.
- Bachelor's Degree in Computer Science or related field with 4+ years of experience in software development.
💭 Parting thoughts on why Threado:
- Opportunity to join a small passionate team in the early days of building a global SaaS business out of India
- Take the path less traveled, have fun building and enjoy the learning journey
The B2B manufacturing industry has a lack of digitisation globally. NowPurchase is building layers of technology to help improve the productivity and profits of the manufacturer. For this we are building the OS (Operating System) that will seamlessly connect factory equipment such as furnaces and spectrometers to our software systems that provide real time optimisations.
The end-game is to use this interconnected system to do great production planning and autonomous procurement of their raw materials. The Heart of NowPurchase will be a marketplace consisting of these smart factories and raw material suppliers.
Here a video that explains our product journey:
[https://www.loom.com/share/ccd0ed9e7bc349d7bba851d762253c21](https://www.loom.com/share/ccd0ed9e7bc349d7bba851d762253c21)
**Role Description**
NowPurchase is looking to add an immensely talented Backend Developer that will help us invent, design, refine and deliver products that will meet the above vision.
- Expect to build a lot of services and APIs in the cloud and stand-alone IoT devices to serve both the browser as well as native IoT enabled terminals that will be placed at the manufacturers' premises.
- Expect designing algorithms that model the metallurgy of the manufacturing processes as well as using tools such as linear programming, machine learning etc.
**What are the expectations from this role?**
- Deliver high quality modular code deployed to serve web, mobile and native IoT enabled terminals that leverage REST-based services and real time sockets. This would include algorithms for real time optimizations that are critical for the manufacturing process.
- You are empowered to work directly with leadership and the product team to make decisions about your code and future of the product.
- Have a strong emphasis on shipping features quickly without sacrificing code quality. Be ready to build a lot of MVPs that will go through iteration or be completely scrapped depending on the outcome at the customer end.
- Own your Agile projects and responsible for software design to implementation and deployment. Maintain sprints, delivery timelines and contribute to better managing the engineering team.
- Collaborate on the end to end design and implementation of the platform, including data modeling, systems architecture, data security, access controls, architecture, user experience, deployment, automation, and monitoring.
- Maintain a high level of data integrity, quality and security checks.
- Develop data pipelines and RESTful services that are distributed, robust and highly performant.
- Build a culture of simplicity and pragmatism, which is reflected in your elegant code that other developers emulate and you ensure through thorough code reviews and processes.
**Qualifications and Experience**
- 1+ years of demonstrated software engineering experience in an agile environment designing, architecting and implementing robust scalable systems preferably for modern SaaS application
- Experience with modern server-side programming languages such as Python, Scala, Go. Experience with web frameworks such as Django Rest Framework, Flask.
- Experience with architecting asynchronous services with design patters leveraging PostgreSQL, MongoDB, Redis, Celery for storage and multi-tenant servers over AWS Elastic BeanStalk.
**Compensation & Benefits**
- **Cash Compensation:** As per industry standards & pedigree of candidate
- **ESOPs:** 10% of NowPurchase is dedicated to current & future team members. Your package would entail some ESOPs so that you own a part of the company and grow along with it.
- **Medical Insurance:** Benefits of group insurance of 3 lakhs for family including parents, spouse, children
- **Generous leave structure and WFHs** including Marriage, Maternity & Paternity leaves
- **Complete Relocation Expenses:** We are building a unicorn out of the city of Joy (Kolkata). We will pay for everything you spend to relocate here.
**Possible Growth path**
Backend Developer > Senior Backend End Engineer > Engineering Manager > VP of Engineering
## **Tech Stack**
- React/Redux
- Python/Django/Celery
- Git, AWS, ELB (Elastic Beanstalk), Netlify
- PostgreSQL/Redis/S3
**Hiring Process**
1. Screening of applicants & initial telephonic call with Manager -HR
2. F2F/Video Interview with Engineering Manager and Cofounder CTO
3. Take home written assessment
4. F2F/Video Interview with Cofounder CEO
5. Email communication on final feedback
The end to end process shall take less than 10 days. We pride ourselves on being transparent & moving fast.
*Candidates who accept an offer may join within 1 hour, 1 week or up to 45days of signing - though, we have a preference for as short a gap period between signing and joining since we're at the most exciting part of our journey - laying the foundation for the NowPurchase platform!*
JOB OPENING FOR MNC COMPANY
Job Description for Ruby on Rails Developer:-
Experience: 1 - 4 Years
Job Description:-
- 1 - 4 years of experience with Ruby and web development with Rails
- Experience with Test-Driven Development
- MySQL/PostgreSQL or other relational databases
- Experience with job processing queue (resque, etc.)
- Excellent communication and analytical skills
- Strong requirements gathering, analysis and questions skills
- Ability to contextualize a problem, and understand who the stakeholders are and how it fits in the system before diving into a problem
- Agile, Continuous Delivery and software release methodologies
- Bachelor’s degree or equivalent industry experience
- OS X or *nix Command Line Proficiency
- Ability to manage own work
Nice to have skills:
- Familiarity with OOP principles
- Elixir / Phoenix and familiarity with FP principles
- Docker, Kubernetes or other virtualization infrastructure
- Ability to manage a project
- Other: JavaScript, Rspec, Git, Redis, REST APIs, GraphQL, Domain-Driven Design
Role & Responsibilities -:
- Strong knowledge of PHP web frameworks such as Laravel
- Knowledge of object oriented PHP programming & Restful API
- Strong knowledge of Akamai CDN, Redis, AWS services
- Understanding of LAMP and MVC design patterns
- Basic understanding of front-end technologies, such as JavaScript, HTML5, and CSS3, JS
framework
- Knowledge of Payment Gateway
- Familiarity with MySQL/ PgSQL/ Mongo databases
- Proficient understanding of code versioning tools, such as Git
- Understanding accessibility and security compliance
- Understanding fundamental design principles behind a scalable application.
- User authentication and authorization between multiple systems, servers, and
environments
Skills:
- Building and maintenance of applications.
- Extensive understanding of project management processes, principles and
methodologies.
- Writing maintainable and high performance code.
- Keeping up with the trends in technology and being up for challenges.
Qualification:
- B. Tech in Computer Science or Bachelor’s degree in Engineering
- Master’s degree in Computer Applications /M Tec. would be preferred.









