
About Simpl
The thrill of working at a start-up that is starting to scale massively is something else. Simpl (FinTech startup of the year - 2020) was formed in 2015 by Nitya Sharma, an investment banker from Wall Street and Chaitra Chidanand, a tech executive from the Valley, when they teamed up with a very clear mission - to make money simple, so that people can live well and do amazing things. Simpl is the payment platform for the mobile-first world, and we’re backed by some of the best names in fintech globally (folks who have invested in Visa, Square and Transferwise), and has Joe Saunders, Ex Chairman and CEO of Visa as a board member.
Everyone at Simpl is an internal entrepreneur who is given a lot of bandwidth and resources to create the next breakthrough towards the long term vision of “making money Simpl”. Our first product is a payment platform that lets people buy instantly, anywhere online, and pay later. In the background, Simpl uses big data for credit underwriting, risk and fraud modelling, all without any paperwork, and enables Banks and Non-Bank Financial Companies to access a whole new consumer market.
In place of traditional forms of identification and authentication, Simpl integrates deeply into merchant apps via SDKs and APIs. This allows for more sophisticated forms of authentication that take full advantage of smartphone data and processing power.
--------
We’re looking for polyglot developers who love to code. You should have >3 years of experience building high-quality products. You should have the ability to write clean code and must’ve worked on one of Ruby, NodeJS, Golang or Python
Responsibilities
- Develop new features - build POCs, get feedback, and scale is our default mode
- Building reusable and platform specific components
- Translating designs and wireframes into high-quality code
- Optimizing services for maximum performance
- Ensure faster release cycles by managing distribution over the cloud
Requirements
- Hands-on experience in all aspects of software development - analysis, coding, writing tests, deployment, the works.
- Knowledge of relational databases, SQL, ACID and distributed locking
- Solid OOPS understanding.
- Good exposure to building distributed systems, micro-services architecture.
- Continuous delivery experience
- Exposure to building platforms (not just products) would be a plus

About Simpl
About
Simpl has revolutionized online checkout in India by creating a Pay-Later platform, empowering e-commerce merchants to offer their consumers a 1-click checkout, a line of credit at POS, and full buyer protection. It aims to empower merchants to own their customer's checkout experience. With Simpl merchants are able to provide consumers with an easy, safe, and intuitive user experience that builds a trusted relationship between the two.
Connect with the team
Company social profiles
Similar jobs
Company: Grey Chain AI
Location: Remote
Experience: 7+ Years
Employment Type: Full Time
About the Role
We are looking for a Senior Python AI Engineer who will lead the design, development, and delivery of production-grade GenAI and agentic AI solutions for global clients. This role requires a strong Python engineering background, experience working with foreign enterprise clients, and the ability to own delivery, guide teams, and build scalable AI systems.
You will work closely with product, engineering, and client stakeholders to deliver high-impact AI-driven platforms, intelligent agents, and LLM-powered systems.
Key Responsibilities
- Lead the design and development of Python-based AI systems, APIs, and microservices.
- Architect and build GenAI and agentic AI workflows using modern LLM frameworks.
- Own end-to-end delivery of AI projects for international clients, from requirement gathering to production deployment.
- Design and implement LLM pipelines, prompt workflows, and agent orchestration systems.
- Ensure reliability, scalability, and security of AI solutions in production.
- Mentor junior engineers and provide technical leadership to the team.
- Work closely with clients to understand business needs and translate them into robust AI solutions.
- Drive adoption of latest GenAI trends, tools, and best practices across projects.
Must-Have Technical Skills
- 7+ years of hands-on experience in Python development, building scalable backend systems.
- Strong experience with Python frameworks and libraries (FastAPI, Flask, Pydantic, SQLAlchemy, etc.).
- Solid experience working with LLMs and GenAI systems (OpenAI, Claude, Gemini, open-source models).
- Good experience with agentic AI frameworks such as LangChain, LangGraph, LlamaIndex, or similar.
- Experience designing multi-agent workflows, tool calling, and prompt pipelines.
- Strong understanding of REST APIs, microservices, and cloud-native architectures.
- Experience deploying AI solutions on AWS, Azure, or GCP.
- Knowledge of MLOps / LLMOps, model monitoring, evaluation, and logging.
- Proficiency with Git, CI/CD, and production deployment pipelines.
Leadership & Client-Facing Experience
- Proven experience leading engineering teams or acting as a technical lead.
- Strong experience working directly with foreign or enterprise clients.
- Ability to gather requirements, propose solutions, and own delivery outcomes.
- Comfortable presenting technical concepts to non-technical stakeholders.
What We Look For
- Excellent communication, comprehension, and presentation skills.
- High level of ownership, accountability, and reliability.
- Self-driven professional who can operate independently in a remote setup.
- Strong problem-solving mindset and attention to detail.
- Passion for GenAI, agentic systems, and emerging AI trends.
Why Grey Chain AI
Grey Chain AI is a Generative AI-as-a-Service and Digital Transformation company trusted by global brands such as UNICEF, BOSE, KFINTECH, WHO, and Fortune 500 companies. We build real-world, production-ready AI systems that drive business impact across industries like BFSI, Non-profits, Retail, and Consulting.
Here, you won’t just experiment with AI — you will build, deploy, and scale it for the real world.
At LambdaTest, We help developers and testers fix their applications across a combination of 2000+ browsers and Operating Systems by providing a complete cross-browser ecosystem on the cloud. As Backend Developer You will work with other Developers throughout the Software Development Life Cycle.
You will join a dynamic and fast-paced environment and work with cross-functional teams to design, build and roll out product that deliver the company’s vision and strategy.
What’s the Opportunity?
- As a hands-on engineering professional, you'll stay on top of the details and will be more focused on building a better, more efficient program and creating the best user experience and
- Support and collaborate with our service engineers in getting to the bottom of issues and come up with robust solutions.
- Produce high quality software that is unit tested, code reviewed, and checked in regularly for continuous integration.
- Participate in a culture of code reviews, writing tech specs, and collaborating closely with other people.
- Design distributed systems using micro services architecture would be plus.
- Implementing high performance and non-blocking systems to serve traffic heavy SaaS based product.
Requirements and qualifications-
- Bachelor's degree in Computer Science or equivalent combination of technical education with 2-4 Years of work experience.
- Experience with one or more general purpose programming languages, including but not limited to:Python, Golang, NodeJs
- A solid understanding of software construction
- The ability to naturally follow good development practices like test automation, CI/CD, source version control, etc.
Requirements
Salary up to 60 LPA (depending upon your experience)
5+ years of solid experience with a wide range of web, backend, or mobile technologies.
● Mastery of Ruby on Rails in a cloud-based ecosystem
● Experience presenting technical solutions to peers and managers.
● A proven track record of designing scalable and maintainable technical solutions.
• Experience coordinating development efforts across multiple managing projects in
parallel.
● Experience working with off-shore/outsourced developers across different time zones.
● Experience with code review tools and practices to ensure best practices are followed
and code quality gates are achieved.
● Experience with creating documentation, unit tests, integration tests, security, and load
tests.
● Solid Understanding of GitOps principles.
Nice to have:
● Working knowledge of Docker, Kubernetes, Terraform, and GitLab CI/CD pipelines
● Comfortable with open source monitoring tools like Prometheus, Grafana, Loki
● Experience with AWS, GCP, Azure, and Digital Ocean
Responsibilities
Design, code, test and manage various applications
Collaborate with the engineering team and product team to establish the best products
Follow outlined standards of quality related to code and systems
Qualifications
Bachelor's degree in Computer Science or relevant field
2+ years of experience working with .NET C#
Experience developing web-based & desktop based applications in C#, HTML, JavaScript, VBScript/ASP, or .NET
Experience working with MS SQL Server and MySQL Knowledge of practices and procedures for full software design life cycle
Experience working in an agile development environment
•Web frameworks: Django, Flask
•JavaScript libraries: jQuery
•Web servers: Nginx, Apache, uWSGI
•Data stores/tools: MySQL, PostgreSQL, SQLAlchemy, Redis, MongoDB, ElasticSearch
•Virtualization: AWS, VMWare, VirtualBox, Docker
•Web scraping and browser automation
•Selenium
Good to Have Skills
•ExperiencewithFrontendJavaScriptFrameworks
•Experience with third party and OAuth implementations.
•Understanding of cloud service platforms and web service infrastructure
Must Have Traits
•Self Starter
•Able to manage projects with minimal hand-holding
•Good verbal and written communication skills
•Enthusiastic, able to research and implement new technologies
•Ability to handle high-pressure situations
Experience Specifics
•Proven expertise in product development •GoodandPracticalUnderstandingofPython(2.7,3.3+)
•Hands on with Linux systems for deploying systems and applications
StackAvenue is an innovative Software Company who builds and manages awesome software for many organisations including ourselves and in various technologies to serve the needs of multiple industries.We specialise in:
- Software Architecture and Design.
- Development and Testing.
- Deployments and Operations.
Roles & Responsibilities :
We are looking for Senior Software Developer (Elixir/ROR) who have past experience in Elixir or Erlang.
- Design and write with the cutting edge Elixir/ ROR language to improve the availability, scalability, latency, and efficiency of the company's range of products.
- Work with the engineering team to explore and create new design/architectures geared towards scale and performance.
- Participate in code and design reviews to maintain our high development standards.
- Engage in service capacity and demand planning, software performance analysis, tuning and optimization.
- Collaborate with product and experience teams to define and prototype feature specifications.
- Work closely with the infrastructure team in building and scaling back-end services as well as performing root cause analysis investigations.
- Design, build, analyze and fix large-scale distributed systems.
Qualifications :
We are looking for developers with 5+ years of experience of which 1-2 yrs of past work experience with ROR / Elixir or Erlang. In terms of Elixir we expect the following:
- You should be aware of idiomatic programming in Elixir, and should have good awareness of concepts such as pattern matching, recursion, and behaviors.
- You should be well versed with concurrency and processes in Elixir.
- You should be hands on with Genservers, Tasks, Agents, Supervisors, and other OTP concepts in Elixir.
- Plus points if you have worked with data processing libraries such as Genstage, Flow and Broadway.
- 5+ years of overall software engineering experience.
- You should have good experience working with relational and non-relational databases. We use Postgres and Cassandra.
- Good to have but not mandatory working experience with caching tools such as Redis, Queue mechanism setup with RabbitMQ.
- Good knowledge of version management with Git.
- Awareness of TDD.
- CI/CD knowledge would be a huge advantage.
- Will to design and maintain large scale distributed systems.
- Past experience in building complex applications, either by yourself, or as part of a larger team
- Desire (obsessive?) for maintainability.
- Experience of working with cross-functional remote teams in an Agile software development framework.
- Experience in designing APIs with proper documentation.
- Ability to write useful and maintainable tests.
- Good understanding of the common architectural patterns and design principles.
- Solid understanding of how modern web applications work.
- (Nice to have) Being an active member of the Elixir community (writing blog posts, giving presentations in meetups, etc).
- Strong written and verbal communications skills in English to engage a variety of large audiences, internally and externally.
- Strong analytical and reasoning skills.
- Bachelor’s Degree or equivalent in any relevant discipline.
Mandatory Skills :
Front end : Angular, HTML5, CSS3, JavaScript
Backend : Python
Framework : Django python web framework
Any experience of working with NLP, computer vision and deep learning will be additional plus point
FreightCrate Technologies is a Logistics Technology company that aims to transform international shipping through innovative and cost-effective tech solutions that can mutually benefit exporters, importers and logistics service providers.
Our web-platform, FreightCrate offers online tech-enabled quote and shipment management solutions for export and import businesses to and from more than 50,000 global locations.
We have had more than 50 media coverages including Entrepreneur, Maritime Gateway, Cargotalk, BW Disrupt, INC42, Silicon India, Tech Observer and several other newspapers and online magazines.
Our vision is to utilize cutting edge technology, engineering, deep learning and artificial intelligence to create an intelligent freight management system that can automate and optimize international trade operations for global businesses.
FOUNDERS:
Samir Lambay is the Co-Founder and CEO with an MSc in Shipping, Trade and Finance from Cass Business School, London, UK with Distinction.
Samir has worked in the shipping and logistics industry across both family businesses and multinational companies. His most recent job was at DB Schenker Logistics (Part of Deutsche Bahn Group - Fortune 200) where he was the youngest Vertical Manager globally and won two awards including Vertical Manager of the year and a Global Award.
Ruchi Dogra is a Co-Founder & Director and is in charge of sales and marketing. She has worked for over 15 years across the top 3 logistics/supply chain companies globally. She set-up the hotel, wines and beverages vertical at Kuehne & Nagel and DB Schenker. Her latest assignment was at DHL Global Forwarding where she worked as a Vertical Manager for Engineering and Manufacturing; handling top Indian and multinational accounts including several Fortune 100 companies. She brings with her an extensive knowledge in strategy, sales, operations and customer service.
Title
Software Developer
Description
The Software Developer’s role is to develop new innovative programs to optimize and automate user experiences by creating high-quality, innovative and fully performing software that complies with coding standards and technical design.
Should be familiar with the software development life cycle (SDLC) from preliminary system analysis to tests and deployment.
Compensation
As this is a new business the compensation is negotiable and we will make an offer depending on the experience of the candidate.
Responsibilities
• Design flowcharts, layouts and documentation to identify requirements and solutions
• Produce clean, efficient code based on specifications
• Execute full software development life cycle (SDLC)
• Integrate software components and third-party programs and API’s
• Troubleshoot, debug and upgrade existing software
• Gather and evaluate user feedback
• Recommend and execute improvements
• Create technical documentation for reference and reporting
Skill Sets:
• PHP/Python
• AWS & Cloud-computing
• Mysql/PostgreSql
• Memcache/Redis
• Frontend technologies HTML, CSS, JS, ReactJS, Vue.js
• Frameworks like Django
• DevOps
• ELK
• Tools like Datadog, NewRelic, etc
• Shell-scripting
• Setting & managing dev/beta/prod environments
• Tools like Jenkins, Chef, Puppet, Ansible, etc.
• Knowledge of Solr/Elastic search will be an advantage
Personal Requirements:
• Min of 3+ years of Hands on experience in Web development, algorithm design, implementation, architecture design, product management, databases and UI/UX in consumer facing applications.
• Experience on projects involving engineering and algorithmic functions, machine learning, deep learning and artificial intelligence is very advantageous.
• Creative self-starter who is comfortable with both taking initiative and working in teams.
• Previous experience working on logistics technology products is advantageous but not mandatory.
• Strong communication skills.
• Willingness to learn and utilize emerging technologies.
• Sincere passion to use disruptive technologies that can be globally significant.










