


About Dunzo
Not that long ago, we were on whatsapp with a handful of customers, many of whom were friends and family, getting you anything you needed - groceries, food, even sending packages to anywhere in Bangalore. Today, we’re an app covering Bangalore, Pune and Gurgaon, Hyderabad and Delhi. Dunzo is a technology company, that makes local deliveries fast and easy - whether it’s that quick run from your local store, or getting you that book that is available only in one store far away from you or even organizing your entire party!
We were recently voted #3 on LinkedIn’s Top Startups in India and here’s why. The Dunzo team gets an on ground opportunity to shape a product for users across cities. You are shaping cities you’ve grown up in - by making them more accessible than before through the use of technology. We’re solving an extremely tough problem, and we seek the best of minds who are great at problem-solving, passionate and willing to go the extra mile!
About The Team
As a team, we believe that the best idea wins - no matter where the idea comes from. We tackle problems that have existed for years - through technology and data. You'll be joining a vibrant, young team who are passionate about giving our users time back, provide flexible earning opportunities for our Partners and enhance local businesses.
Job Description
Must Haves :
- Proficient in algorithms and data structures.
- Having strong experience in designing data intensive and scalable systems.
- Comfortable with microservices based architecture.
- Knowledge of software engineering processes and unit testing.
- Past experience of mentoring a team of at least two people.
- Prior experience with both relational and non-relational databases.
- Prior experience with caching.
- Ability to debug and hotfix a problem with production in a swift amount of time.
- Communication skills.
Please let me know if you are interested.

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About the Role
At Ceryneian, we’re building a next-generation, research-driven algorithmic trading platform aimed at democratizing access to hedge fund-grade financial analytics. Headquartered in California, Ceryneian is a fintech innovation company dedicated to empowering traders with sophisticated yet accessible tools for quantitative research, strategy development, and execution.
Our flagship platform is currently under development. As a Backend Engineer, you will play a foundational role in designing and building the core trading engine and research infrastructure from the ground up. Your work will focus on developing performance-critical components that power backtesting, real-time strategy execution, and seamless integration with brokers and data providers. You’ll be responsible for bridging core engine logic with Python-based strategy interfaces, supporting a modular system architecture for isolated and scalable strategy execution, and building robust abstractions for data handling and API interactions. This role is central to delivering the reliability, flexibility, and performance that our users will rely on in fast-moving financial markets.
We are a remote-first team and are open to hiring exceptional candidates globally.
Core Tasks
· Build and maintain the trading engine core for execution, backtesting, and event logging.
· Develop isolated strategy execution runners to support multi-user, multi-strategy environments.
· Implement abstraction layers for brokers and market data feeds to offer a unified API experience.
· Bridge the core engine language with Python strategies using gRPC, ZeroMQ, or similar interop technologies.
· Implement logic to parse and execute JSON-based strategy DSL from the strategy builder.
· Design compute-optimized components for multi-asset workflows and scalable backtesting.
· Capture real-time state, performance metrics, and slippage for both live and simulated runs.
· Collaborate with infrastructure engineers to support high-availability deployments.
Top Technical Competencies
· Proficiency in distributed systems, concurrency, and system design.
· Strong backend/server-side development skills using C++, Rust, C#, Erlang, or Python.
· Deep understanding of data structures and algorithms with a focus on low-latency performance.
· Experience with event-driven and messaging-based architectures (e.g., ZeroMQ, Redis Streams).
· Familiarity with Linux-based environments and system-level performance tuning.
Bonus Competencies
· Understanding of financial markets, asset classes, and algorithmic trading strategies.
· 3–5 years of prior Backend experience.
· Hands-on experience with backtesting frameworks or financial market simulators.
· Experience with sandboxed execution environments or paper trading platforms.
· Advanced knowledge of multithreading, memory optimization, or compiler construction.
· Educational background from Tier-I or Tier-II institutions with strong computer science fundamentals, a passion for scalable system design, and a drive to build cutting-edge fintech infrastructure.
What We Offer
· Opportunity to shape the backend architecture of a next-gen fintech startup.
· A collaborative, technically driven culture.
· Competitive compensation with performance-based bonuses.
· Flexible working hours and a remote-friendly environment for candidates across the globe.
· Exposure to financial modeling, trading infrastructure, and real-time applications.
· Collaboration with a world-class team from Pomona, UCLA, Harvey Mudd, and Claremont McKenna.
Ideal Candidate
You’re a backend-first thinker who’s obsessed with reliability, latency, and architectural flexibility. You enjoy building scalable systems that transform complex strategy logic into high-performance, real-time trading actions. You think in microseconds, architect for fault tolerance, and build APIs designed for developer extensibility.



Requirements
- Design and implement a full-stack web application using Python Django framework and ReactJS.
- 1+ years of experience in building and deploying web applications.
- Experience in designing and using RESTful APIs.
- Basic knowledge in front-end technologies such as JavaScript, , ReactJS, HTML5, and CSS3.
- Understanding of fundamental design principles behind a scalable application.
- Understanding of databases, SQL and non-relational, plus the Django ORM.
- Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model.
- Experience in web mark-up like HTML and CSS.
- Experience with data structure libraries.
- Familiarity with RESTful APIs.
- A knack for bench marking and optimization.
- Knowledge of modern authorization mechanisms, such as JSON Web Token.
- Familiarity with modern front-end build pipelines and tools.
- Experience with common front-end development tools such as NPM etc.
- Strong knowledge of Git version control.
- Experience deploying Python applications into production.
- Amazon Web Services (AWS) knowledge is a plus.
Responsibilities
- Writing reusable, testable, and efficient code.
- Design and implementation of low-latency, high-availability, and performance applications using Django framework in Python.
- Create and use the REST APIs for communicating with other apps.
- Assess and prioritize feature requests and work in Agile framework.
- Implementation of security and data protection algorithms.
- Integration of data storage solutions like databases, key-value stores, blob stores, S3 etc.
- Improve the functionality of existing systems and applications.
- High commitment to work and taking ownership of deliverables.
- Help to research and influence our path forward with strategic technology initiatives.


Technical Skills Preference
- PHP Laravel
- Javascript
- Jquery,
- CSS,
- HTML
- Following optional skill (good to have)
- MongoDB,
- Node js
- Must know the use of multi_curl for parallel multiple API processing.
Responsibilities
- Software Engineering
- Design and develop highly scalable, available, reliable, secure and fault tolerant systems with minimal
guidance for a market leader in the logistics industry
- Partner with team members on functional and nonfunctional requirements and spread design
philosophy, goals and improve the code quality across the team
- Research new technologies and tools that enable building the next generation of our services
- Provide technology leadership to the team and foster engineering excellence
- Product Delivery
- Partner with product managers to define and execute on the feature roadmap
- Translate business requirements into scalable and extensible design
- Coordinate with various cross functional teams on planning and execution
- Maintaining automated build / test / deployment environments
Qualifications
- Software Engineering
- Should have at least 4 years of hands on experience in designing, developing, testing and deploying
applications on Java, Ruby, Kotlin, Python, Node or Go for large scale applications
- Deep knowledge of one of the programming language they have experience in
- Proficient in OOP and Design Patterns, experience with functional programming would be a plus
- Data modelling experience in Relational Databases
- Ability to design and implement low latency RESTful services
- Product Delivery
- Ability to scope, review and refine user stories for technical completeness and to alleviate dependency
risks.
- Well versed in working with agile methodologies which includes phases such as design, development,
code review, testing and release management
- Ability to have worked in a CI/CD environment, with hands on experience with Git or any similar source
code management tools
- Product Maintenance
- Experience troubleshooting server performance issues such as memory tuning, GC tuning, resource leaks
etc
- Continuously refactor applications to ensure high quality design.
RESPONSIBILITIES
- New features developed independently with the ability to document the design after understanding and evaluating the requirements with necessary groundwork on required application components
- Hands-on coding to implement the design for feature completion
- Able to write unit tests that ensures bug free code
- Able to handle the multi-tenant and performance requirements of the new features and applications.
- Integrate the new features with existing modules, deliver ready to use code meeting necessary build requirements and CI/CD requirements.
- Work with other functional groups for product, technology, QA, tech support and deployment team.
QUALIFICATIONS
The ideal candidate must have the following qualifications.
- BE/B.Tech Degree from a reputed institution with at least 7 years of relevant experience
- Hands-on experience with Core Java, J2EE with a good knowledge of its ecosystem
- Experience with JUnit, JMH like performance tuning test tools preferred
- REST API design and development experience. Usage of Swagger or other API spec tools would be preferred. Working knowledge on Spring Boot is a plus
- Hands-on experience with some of the following application components is a plus: Solr, Kafka, OpenTSDB, Elasticsearch, Janus graph or any graph DB.
- Experience with databases such as MongoDB, MySQL or PostgreSQL required.
- Familiarity with continuous integration and build tools such as Jenkins or CircleCI, Maven, Ant required
- Experience building applications using microservices architecture is highly preferred. Knowledge of Kubernetes, Docker would be ideal
- Working knowledge on public clouds like AWS or Google cloud or Azure is a plus
- Experience building scalable systems
- Strong problem solving skills and ability and interest to solve complex problems
- Interest in machine learning (ML) data science is a plus

Coincrowd we are hiring Backend / Fullstack developers ( Python Django )
Position - Python Django / flask developer
Experienced required - 3-6 years
Location - India ( REMOTE )
Skills : Python, Django, Django Rest Framework, Jira, Mysql,MongoDB,eCommerce/ Finance domain


JD- Senior UI developer |
|
Job Description |
We are looking for an Angular 6 and Angular Material Developer who will be responsible for the client side of our service. The candidate primary focus will be to implement a complete user interface desktop web app, with a focus on performance. His/her main duties will include creating modules and components and coupling them together into a functional app. The artistic design will be delivered to you, you will work in a team with the back-end developer, and communicate with the API using standard methods. A thorough understanding of all of the components of our platform and infrastructure is required. Responsibilities: 1. Delivering a complete front end application 2. Coordinating the workflow between the graphic designer, the HTML coder, and yourself 3. Cooperating with the back-end developer in the process of building the RESTful API 4. Communicating with external web services |
Department |
Tech |
Key Skills |
Angular 6, Angular Material, HTML, CSS, TypeScript/JavaScript |
Qualification |
B.tech |
Position |
UI Developer |
Experience |
3 Yrs |
Location |
Hyderabad |
Salary CTC) |
Best as per industry standards |
Interview Panel |
Maheswar |
No. of Positions |
1 |

At Cityflo, we are solving the problem of commuting to the office which affects employees in big, populated Indian cities every day. Cityflo provides a bus experience like no other - we run premium AC buses for daily commuters. We’re changing the way urban Indians commute and enabling everyone to reclaim hours of their time every day. Before the imposed lockdown due to coronavirus, we were serving about 7500 commuters per day. We plan to scale to 5,00,000 per day in the next 4 years in a profitable and sustainable manner.
You can read more about our engineering and culture on our blog: https://blog.cityflo.com/tag/engineering/" target="_blank">https://blog.cityflo.com/tag/engineering/
Role & Requirements
- 2+ year experience in application development
- ability to write efficient SQL queries and design schemas for relational databases
- good knowledge of operating systems and networking concepts
- experience in using and understanding code from Open Source
- experience with implementing best software engineering practices like version control with git, code reviews, writing unit-tests, writing readable code
- experience with Python and Django is a plus.
- inclination towards researching new technologies and adapt them to solve challenges we face
We look for engineers who
- Are committed to their growth and learning
- care about working in and building a strong engineering culture
- want to take significant ownership and decision making power
- want to make an impact in the real world while working with a great team in a hyper-growth environment
- 6 to 8 years of experience with the majority as Java engineer
- Strong hands-on experience on building the application using technologies Java, Spring/Springboot/Microservices
- Experience in building Micro Services using Spring Boot would be a plus
- Strong knowledge and experience with SQL queries and databases like Postgre SQL/Oracle.


