


● Designing, code reviews, POCs on latest cutting-edge technologies building,
deploying highly scalable and robust cloud based intelligent solutions.
● Architect & Design, code high performance and scalable solutions that meet the needs of millions of customers.
● Implement cutting-edge models and algorithms that operate on massive amounts of data.
● Working on the REST framework
● Working on session-based and token-based authentication, Working on Celery
● Handling the payment gateway
● Work with Multi-threading, Data Structures, Algorithm, Design Patterns and develop robust high-performance and scalable applications.
● Writing scalable code using Python programming language.
● Developing back-end components.

About TestWin
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About the CryptoXpress Partner Program
Earn lifetime income just by liking posts, posting memes, art, simple threads, engaging on Twitter, Quora, Reddit, or Instagram, referral signups, commission from transactions like flight, hotel, trade, gift card etc.,
(Apply link at the bottom)
More Details:
- Student Partner Program - https://cryptoxpress.com/student-partner-program
- Ambassador Program - https://cryptoxpressambassadors.com
CryptoXpress has built two powerful tracks to help students gain experience, earn income, and launch real careers:
🌱 Growth Partner: Bring in new users, grow the network, and earn lifetime income from your referrals' transactions like trades, investments, flight/hotel/gift card purchases.
🎯 CX Ambassador: Complete creative tasks, support the brand, and get paid by liking posts, creating simple threads, memes, art, sharing your experience, and engaging on Twitter, Quora, Reddit, or Instagram.
Participants will be rewarded with payments, internship certificates, mentorship, certified Web3 learning and career opportunities.
About the Role
CryptoXpress is looking for a skilled Backend Engineer to build the core logic powering our Partner Program reward engines, task pipelines, and content validation systems. Your work will directly impact how we scale fair, fast, and fraud-proof systems for global Student Partners and CX Ambassadors.
Key Responsibilities
- Design APIs to handle submission, review, and payout logic
- Develop XP, karma, and level-up algorithms with fraud resistance
- Create content verification checkpoints (e.g., metadata checks, submission throttles)
- Handle rate limits, caching, retries, and fallback for reward processing
- Collaborate with AI and frontend engineers for seamless data flow
- debug reward or submission logic
- fix issues in task flows or XP systems
- patch verification bugs or payout edge cases
- optimize performance and API stability
Skills & Qualifications
- Proficient in Node.js, Python (Flask/FastAPI), or Go
- Solid understanding of PostgreSQL, Firebase, or equivalent databases
- Strong grasp of authentication, role-based permissions, and API security
- Bonus: Experience with reward engines, affiliate logic, or task-based platforms
- Bonus: Familiarity with moderation tooling or content scoring
Join us and play a key role in driving the growth of CryptoXpress in the cryptocurrency space!
Pro Tip: Tips for Application Success
- Please fill out the application below
- Explore CryptoXpress before applying, take 2 minutes to download and try the app so you understand what we're building
- Show your enthusiasm for crypto, travel, and digital innovation
- Mention any self-learning initiatives or personal crypto experiments
- Be honest about what you don't know - we value growth mindsets
How to Apply:
Interested candidates must complete the application form at

Backend Developer (Python)
Company and Founders
Egregore Labs (http://www.egregorelabs.com/">www.egregorelabs.com) is a financial software company founded in 2017 by Prashant Vijay (ISB, Tulane) & Hari Balaji (IIM Ahmedabad, IIT Madras) both of whom have spent over a decade each in Financial Services, with a majority of their experience at Goldman Sachs across New York, Hong Kong & Singapore in roles across Trading, Quant & Technology. More about the founders is available here and here
We operate at the intersection of Unstructured Data and Finance. We run multiple products, including Romulus (http://www.romulus.co/">www.romulus.co) and Robana (http://www.robana.ai/">www.robana.ai) - all our products work on the same underlying principles and set of technologies.
Ideal Background
- At least 2 years experience in back-end development in a fast-paced environment, working in Python
- Deep understanding of technologies used in web-deployed SaaS products, including Rest APIs
- Exposure to AWS, Azure or other cloud providers
- Sound understanding of computer science principles
- Exposure to any of the following
- Financial services
- Natural Language Processing
- Robotic Process Automation
- Intelligent Document Processing
- Document Management and Repositories
Opportunity
We will share our workload as a team and we expect you to work on a broad range of tasks. Here’s are some of the things you might have to do on any given day:
- Developing APIs and endpoints for deployments of our product
- Infrastructure Development such as building databases, creating and maintaining automated jobs
- Build out the back-end to deploy and scale our product
- Build POCs for client deployments
- Integrate our products with 3rd party products/tools/services
- Document your code, write test cases, etc.
Skills
- Hands-on experience with Python (2+ years)
- Sound understanding of Postgres and NoSQL databases such as MongoDB
- Deep familiarity with UNIX, major cloud platforms (AWS, Azure), DevOps
- Understanding of databases, and related tools, paradigms
- A computer science education would be great, but other engineering disciplines are ok as well
Desirables
We are looking for a person who has :
- Resourcefulness- - we're looking for versatile developers who are good at figuring out what they need to use, learn, build, re-purpose to get the job done quickly and efficiently.
- Ownership- - We like to be directive and not prescriptive in our management. We- d love for you to take ownership of what you work on, and tell us what to do, rather than the other way round.
- Work Ethic- - We- ve grown up on Wall Street. We work hard, and have aggressive goals. We want our team-mates to be focused, goal-oriented and consistent high achievers.
- Execution Focus- - Our business is about getting things done, and getting things done right. We want outcome focused colleagues who can multi-task, and execute quickly and elegantly.
Work From Home
Package: 7-12 LPA

Period: 6 months+
JD:
● 4-7 years of experience building and scaling APIs and web applications.
● Experience building and managing large scale data/analytics systems.
● Have a strong grasp of CS fundamentals and excellent problem solving abilities. Have a good
understanding of software design principles and architectural best practices.
● Be passionate about writing code and have experience coding in multiple languages, including at least
one scripting language, preferably Python.
● Be able to argue convincingly why feature X of language Y rocks/sucks, or why a certain design decision
is right/wrong, and so on.
● Be a self-starter—someone who thrives in fast paced environments with minimal ‘management’.
● Have experience working with multiple storage and indexing technologies such as MySQL, Redis,
MongoDB, Cassandra, Elastic.
● Good knowledge (including internals) of messaging systems such as Kafka and RabbitMQ.
● Use the command line like a pro. Be proficient in Git and other essential software development tools.
● Working knowledge of large-scale computational models such as MapReduce and Spark is a bonus.
● Exposure to one or more centralized logging, monitoring, and instrumentation tools, such as Kibana,
Graylog, StatsD, Datadog etc.
● Working knowledge of building websites and apps. Good understanding of integration complexities and
dependencies.
● Working knowledge linux server administration as well as the AWS ecosystem is desirable.
● It's a huge bonus if you have some personal projects (including open source contributions) that you work
on during your spare time. Show off some of your projects you have hosted on GitHub.


So, we are looking for amazing backend developers like yourself, self-motivated and driven to build products with a massive impact on society. You get to work closely with IIT/IIM alumni to build India's next biggest community!
PS: Recently, jM Android App won #GooglePlayBestOf2021 Hidden Gem Award.
Join us in our mission to spread #1BillionSmiles and become #GooglePlayAppOfTheYear 2022.
Responsibilities:
• Build backend services and APIs to create scalable engineering systems
• Work with the team to define, capture, and use real-time event data for business insights and product features
• Setup infrastructure to participate in, validate, and evolve how we build, test, and deploy code in a distributed Service-Oriented Architecture
• Alter existing and develop new data access and protection patterns to ensure our community’s personal data is safe and secure, at scale
Requirements/Skills:
• B.S./B.Tech. in Computer Science with 1-2 years of work experience
• Hands on Backend development experience especially in Python & Django stack
• Backend or Full-Stack experience in a work-setting or classroom-setting.
• Work experience, open-source code, or coursework in any of the following languages: Python/Django, Golang, Ruby/Ruby on Rails
• Evidence of exposure to architectural patterns of a large, high-scale web application (e.g., well-designed APIs, high volume data pipelines, efficient algorithms).
• Understanding of data structures and problem solving approaches, and ability to articulate trade offs
• Passion for creating highly effective technology platform for our growing global workforce
• Experience with Agile development
• Be future looking; we might be focused on immediate regulations, but need to build for the long term
• Comfortable with tackling ambiguous problems and unblocking yourself
• Focus on building high quality products; every one of our flows affects the business bottom line
• Data driven in how you solve problems and validate you've solved them correctly
• Have a strong desire to mentor the careers and development of other engineers
• Possesses strong verbal and written communication skills.
Relevant links:
- Website: jumpingminds.ai
- Instagram Page: instagram.com/jumpingminds.ai
- #GooglePlayBestOf2021 Award: jumpingminds.ai/googleplaybestof2021
- Founders:
1. Ariba Khan - linkedin.com/in/ariba-khan-ab8a2944/
2. Piyush Gupta - linkedin.com/in/piyushgupta27/

- Translation of complex functional requirements into technical requirements
- Design, develop and maintain complex systems using best of the breed development practices and technology.
- Responsible for the overall software development life cycle.
- Delivery of High Quality & Scalable systems and applications with a sharp focus on timelines.
- Being on the lookout for bettering the software engineering practices and tools within the organization
- Collaboration with other stakeholders to provide robust and well-rounded solutions
- Report on the status of product delivery and quality to management, customer support and product teams.
- Experience of 5+ years in designing & developing highly scalable, performant web applications
- Strong programming, debugging, and problem-solving skills
- Strong Computer Science Fundamentals (Data structures and Algorithms)
- Sound understanding of object-oriented programming and excellent software design skills.
- Good experience of Restful services using Java Springboot
- Strong understanding of database design and SQL (PostgreSQL / MySQL) development
- Good to have knowledge of NoSQL technologies like Redis, MongoDB, Cassandra or any other NoSQL database
- Knowledge of design patterns and good to have experience of large-scale applications
- Should have experience in Apache Kafka, RabbitMQ, SQS or other Queueing systems.
- Experience of working with Amazon Web Services (AWS), Google Cloud Computing (GCP) would be considered as an advantage
- Experience of developing with Serverless Model will be an advantage.

Mentor To Go is an android and web based platform to help students improve their work readiness through self-learning sessions, personalised mentorship provided by mentor professionals from a range of careers, and work experience opportunities.
The technology platform implements functionalities such as: screening surveys of mentors and mentees, training content for mentors, matching through an algorithm, and mentorship through the delivery of structured activities.
The application technology architecture comprises of the following:
o a Python Django web application with NGinx and Gunicorn
o PostgreSQL database
o A React Android and Web app
o Rest APIs which interact between the Android app and the Django webserver
Our vision at Mentor To Go is to provide career mentorship to young people anywhere, anytime across the length and breadth of India.
We are looking for a backend software developer who is passionate about using web technologies to solve social problems and creating experiences that are elegant and effective. You will own the back end development of features of the Mentor To Go platform from conceptualisation through design and testing, working closely with other developers, the technical project manager, and the program operations team. You are user-centric, continuously demonstrate strategic & analytical abilities, and are laser focused on executing at speed. You must have the ability to succeed in a fast paced environment, where success is dependent on your ability to collaborate with cross-functional team members in a positive, productive, and transparent way.
Minimum requirements
- Bachelor’s degree in engineering preferably CS or related discipline
- 3+ years experience working in Unix/Linux environments building web and mobile applications
- Proficiency in developing and deploying cloud based Python/Postgresql applications preferably using frameworks such as Django
- Experience with design and development of moderately complex software projects
- Strong written and oral communication skills
- Familiarity with version control software such as Git
Desired requirements
- 5+ years of overall relevant work experience
- Experience building apps using React/React-Native
- Basic understanding of AWS cloud
- Ability to participate in technical discussions and help make technical trade-offs
About Mentor Together
https://mentortogether.org/">Mentor Together is India’s first and largest youth mentoring non-profit organization with a mission to facilitate empowering mentoring relationships and networks that help young people break the inequalities of opportunity and actualise their potential.
http://bit.ly/mentortogo">Mentor To Go is the world’s first mobile mentoring platform created by Mentor Together with the support of Cisco India, LinkedIn Social Impact, British Telecom and Sterlite Technologies.







