
Job Description
This is a remote position.
Requirements
- You need to be excited about the problem that we are trying to solve
- Should have excellent command over designing systems with a minimum experience of 4 years.
- Should have experience with various database flavors and writing complex queries. We work with Postgres, Redshift, ElasticSearch, TimescaleDB, and Redis.
- Additional knowledge in Golang will be an advantage
- Strong Data Structures and Algorithms knowledge
- Should have created APIs from scratch which is being used in Production
- Should be comfortable with creating systems handling up to 100k requests per minute, and have a mindset that understands scale
- Ability to give clarity and communicate well with the team, including Product, Backend and Dev-Ops (if and when needed)
- Ability to use profiling tools well, getting to root causes of bugs fast
- Ability to pick and work on adjacent technologies if and when required (Eg: If the best performance monitoring solution needs a basic firebase setup, that should not be a blocker for you to go ahead and do so)
- Knowledge of how to set up relevant test cases
- You need to be comfortable working in a remote environment (Good internet connection and availability on phone is required)
- App Development experience
- Experience in Test Driven Development
- Ability to tell Product what creates better User Experience, ability to tell frontend what API responses will help the user get a faster load time
- Inquisitiveness to understand the system as a whole, and not only be stuck to your domain of expertise (Eg: Figure out why excessive APIs calls are being made, brainstorm with Product and Frontend team to reduce the same without harming the UX )
- Experience in working on a Social Media Product
- Good knowledge of Graphs, and their applications
- Data-Driven Approach to monitoring
Benefits
- Work timings - You are the master of your time. However, with great freedom comes great responsibility. If you have committed something to the team, we expect that you will give it your best to make sure that commitment is done and is done on time.
- Leave policy - Take a leave whenever for whatever reason you want. You don't need to explain yourself to us
- Health insurance for you and your family

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JD: Elixir Developer- Trading & Fintech
About Us:
Tradelab Technologies Pvt Ltd is not for those seeking comfort—we are for those hungry to make
a mark in the trading and fintech industry. If you are looking for just another backend role, this
isn’t it. We want risk-takers, relentless learners, and those who find joy in pushing their limits
every day. If you thrive in high-stakes environments and have a deep passion for performance
driven backend systems, we want you.
About the Role
We’re looking for an Elixir Developer who is passionate about building scalable, high
performance backend systems. You’ll work closely with our engineering team to design,
develop, and maintain reliable applications that power mission-critical systems.
Key Responsibilities
• Develop and maintain backend services using Elixir and Phoenix framework.
• Build scalable, fault-tolerant, and distributed systems.
• Integrate APIs, databases, and message queues for real-time applications.
• Optimize system performance and ensure low latency and high throughput.
• Collaborate with frontend, DevOps, and product teams to deliver seamless solutions.
• Write clean, maintainable, and testable code with proper documentation.
• Participate in code reviews, architectural discussions, and deployment automation.
Required Skills & Experience
• 2–4 years of hands-on experience in Elixir (or strong functional programming background).
• Experience with Phoenix, Ecto, and RESTful API development.
• Solid understanding of OTP (Open Telecom Platform) concepts like GenServer, Supervisors, etc.
• Proficiency in PostgreSQL, Redis, or similar databases.
• Familiarity with Docker, Kubernetes, or cloud platforms (AWS/GCP/Azure).
• Understanding of CI/CD pipelines, version control (Git), and agile development.
Good to Have
• Experience with microservices architecture or real-time data systems.
• Knowledge of GraphQL, LiveView, or PubSub.
• Exposure to performance profiling, observability, or monitoring tools.
Why Join Us?
• Work with a team that expects and delivers excellence.
• A culture where risk-taking is rewarded, and complacency is not.
• Limitless opportunities for growth—if you can handle the pace.
• A place where learning is currency, and outperformance is the only metric that matters.
• The opportunity to build systems that move markets, execute trades in microseconds, and redefine
fintech.
This isn’t just a job—it’s a proving ground. Ready to take the leap? Apply now.
We have an immediate opportunity for Sr Backend Developer position with one of our clients based out of Hyderabad location.
Please find the below Job Description.
Position : Sr Backend Developer
Work Location : Hyderabad
Experience : 8+ yrs
Job Type : Fulltime
Mode : Hybrid
Description:
We are looking for a skilled and proactive Backend Developer with strong hands-on experience in .NET 8, Entity Framework, and AWS services to join our dynamic development team. The ideal candidate will be passionate about building scalable APIs, working with microservices architecture, and deploying infrastructure using Terraform.
You will play a key role in designing, developing, and maintaining high-performance backend systems for cloud-native applications.
Key Responsibilities:
* Design, develop, and maintain robust and scalable APIs using .NET 8 and Entity Framework.
* Optimize data access and caching strategies using Redis Cache.
* Work with MySQL for efficient data storage and retrieval.
* Integrate and manage AWS services including:
RDS for database hosting
SQS and SNS for messaging and notifications
ECS for containerized application deployments
Secrets Manager and KMS for secrets and key management
* Write clean, maintainable, and testable code following best practices and SOLID principles.
* Collaborate with cross-functional teams in code reviews, architectural discussions, and deployment planning.
* Use GitLab for version control and CI/CD pipelines.
* Provision and manage infrastructure using Terraform.
* Monitor, troubleshoot, and enhance application performance and reliability.
Required Skills & Experience:
* Strong proficiency in .NET 8 and C#.
* Experience with Entity Framework Core.
* Proficient in building and consuming RESTful APIs.
* Hands-on experience with Redis for caching.
* Solid experience with MySQL or other relational databases.
* Practical knowledge of AWS services, especially:
RDS, SQS, SNS, ECS, Secrets Manager, KMS
* Experience with GitLab for source control and DevOps pipelines.
* Familiarity with Terraform for infrastructure as code.
* Good understanding of microservices, containerization, and scalable architecture.
* Strong problem-solving and debugging skills.
Nice to Have:
* Experience with Docker and Kubernetes.
* Knowledge of monitoring tools (e.g. CloudWatch, Prometheus, Grafana).
* Exposure to CI/CD best practices.
Please send us your updated resume and the below required details for further process.
Full Name:
Email ID:
Contact No:
Skype ID:
Total Experience :
Relevant Experience :
Current Location :
Current CTC :
Expected CTC :
Notice Period :
Reason for Change :
References of your friends/colleagues will be appreciated.
Thanks & Regards,
Meghana
USP HR TECHNOLOGIES.(www.usptech.in)
A B.Tech/M.Tech in Computer Sc, a SDE should have 1-3 years of experience in SW solution development. We are specifically looking for a SDE who:
- is highly proficient in Java Coreand Spring boot applications including making high quality, highly performing code under JVM environment.
- has good working knowledge in design of n-Tier databases (Postgres, NoSQL DBs e.g. Cassandra/MongoDB)
- has worked in agile development environment under open source gitlab including testing, change management
- is highly proficient in OOD, extensibility, usability, understand data pre-processing
- has exposure to full life cycle of product implementation and deployment of enterprise products driving a subsystem including development under gitlab or github.
- [Desirable] Ability to optimize an ML solution for accuracy and scale
- [Desirable] has experience in working with Advanced Java
Position - RoR Developer
Responsibilities -
Candidate should
- Write clean, maintainable and efficient code
- Design robust, scalable and secure features
- Contribute in all phases of the development lifecycle
- Follow best practices (test-driven development, continuous integration, SCRUM, refactoring and code standards)
- Drive continuous adoption and integration of relevant new technologies into design.
Skills -
- Proven work experience in software development
- Demonstrable knowledge of front-end technologies such as JavaScript, HTML, CSS and JQuery
- Experience developing highly interactive applications
- A firm grasp of object oriented analysis and design
- Passion for writing great, simple, clean, efficient code
- Good knowledge of relational databases
- Working knowledge of NoSQL databases
Experience - 3 years of experience as a Ruby on Rails developer
The ideal candidate should demonstrate the following:
- Fluency in Ruby on Rails, RDBMS & Nosql and Background Job process management.
- Working experience of JavaScript, HTML5 & CSS3, jQuery (show us what you have created!)
- Experience with Angular.JS, Node.JS, PWA, AWS, Google Cloud a major plus
- Excellent problem solving skills and ability to break complex problems into simpler tasks
- Hard working, self-starter, proven ability to manage multiple projects to strict deadlines
- Ability to participate in high level strategy discussions, work in areas outside of your comfort zone, and work quickly to get things done
What is expected of you:
Responsible for architecting and implementing optimal development processes, leading the entire development team, making major decisions, conducting code reviews with a hands on approach to the development of all front-end/back-end and/or mobile functionality.
Senior Software Engineer (Python)
Job description
Fulfil’s software engineers develop the next-generation technologies that change how millions of customer orders are fulfilled by merchants. Our products need to handle information at massive scale. We're looking for engineers who bring fresh ideas from all areas into our technology.
As a senior software engineer, you will work on our python based ORM and applications that scales to handle millions of transactions every hour. This is mission critical software and your primary focus will be building robust and scalable solutions that are easy to maintain.
In this role, you will be collaborating closely with the rest of the team working on different layers of infrastructure in an international environment. Therefore, a commitment to collaborative problem solving, sophisticated design, and quality product are important.
What You’ll Do:
- Own definition and implementation of API interfaces (REST and GraphQL). We take pride in our 100% open API with over 600 endpoints.
- Implement simple solutions to complex business logic that enables our merchants to manage financials, orders and shipments across millions of transactions.
- Build reusable components and packages for future use.
- Translate specs and user stories into reviewable, test covered patches.
- Peer review code and refactor existing code.
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Requirements
We’re Looking for Someone With:
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- Experience with SQL and databases (Postgres preferred)
- Experience in developing large server side applications and microservices
- Ability to create high quality code
- Experience with python testing tools (pytest) and test automation
- Familiarity with code versioning tools like GIT
- Strong sense of ownership and leadership quality
- Experienced in the tools of our web stack
- Python
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- Postgres
- Redis
- RabbitMQ
Nice to Haves:
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About Us:
Fulfil.io helps high growth, high volume merchants simplify operations and scale for growth. With the rise in omni-channel commerce, Fulfil was founded with the simple idea that merchant operations need to be simplified in order to deliver amazing retail experiences. Fulfil enables businesses to turn their back office operations into an accelerator for growth by integrating order management, inventory management, warehouse management, vendor/supplier management, wholesale, manufacturing, financials and customer service, into one seamless solution. We believe merchants should love their operations platform, and we work hard to make that happen every single day. Fulfil.io is a trusted solution for brands like EndySleep, Mejuri, Lie-Nielson Toolworks, and many more.
Fulfil.io is a venture backed technology company with offices in San Francisco, Toronto, and Bangalore. The team is made up of people who want to feel challenged at work, be the best at their craft and learn from one another. We come from different backgrounds and experiences, all passionate about the work we do, the team we do it with, and the customers we do it for. Join us in our journey to simplify operations and empower merchants around the world!
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Job Location: Mumbai/Bangalore
Job description:
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performance web applications which can scale for B2C businesses. We are looking for
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Responsibilities.
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layers etc).
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●Experience of building/deploying applications on AWS is a definite advantage.
●Familiarity with some ORM (Object Relational Mapper) libraries like Sequelize is required.
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●Good understanding on architectural patterns (e.g. MVC) is required.
●Good communication and analytical skills are the basic needs for this role.
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●Should have built web application technology.
●Should have understanding of DevOps and Database.
●Should have done application performance tuning.
Qualification:
●Engineering graduates from Tier I or II institutes.
●B.E/ B.Tech/ MCA/ ME/ M.Tech










