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.
- Integrate with our eCommerce partners (Shopify, BigCommerce, Amazon), shipping partners (UPS, USPS, FedEx, DHL) and EDI.
- Manage Kubernetes and Docker based global deployment of our infrastructure.
Requirements We’re Looking for Someone With:
- Experience working with ORMs like SQLAlchemy or Django (2-3 years)
- 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, Celery, Postgres, Redis, RabbitMQ
Nice to Haves:
- Prior experience at a growth stage Internet/Software company
- Experience with ReactJS, Google Cloud, Heroku
- Cloud deployment and scaling experience*
About Fulfil.IO
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Job Title: Backend Developer
Job Description: We are seeking a skilled Backend Developer to join our dynamic team. The ideal candidate will be responsible for designing, implementing, and maintaining the server-side logic, databases, and APIs of our applications. Key responsibilities include collaborating with cross-functional teams to develop scalable and efficient backend systems, troubleshooting and resolving issues, and staying updated on industry trends. Proficiency in programming languages such as Python, Java, or Node.js, along with experience in database management and API development, are essential for success in this role. Strong problem-solving skills, attention to detail, and a passion for creating robust and high-performance backend solutions are highly valued.
Requirements:
Proficiency in one or more backend programming languages (e.g., Python, Java, Node.js)
Experience with database management systems (e.g., MySQL, PostgreSQL, MongoDB)
Knowledge of RESTful API design and development
Familiarity with cloud services (e.g., AWS, Azure) is a plus
Strong problem-solving and troubleshooting skills
Collaborative mindset with excellent communication skills
Ability to work in a fast-paced and dynamic environment
A SaaS startup founded in April 2020.
What’s the opportunity?
Are you a backend developer looking to fast-track your learning and growth? Have you looked at world-class products like Asana, Notion, or Airtable, and felt “I wish I were part of the early team that built these products”?
We’re a team that has previously built and rolled out globally successful SaaS products used by tens of thousands of customers.
We’re laser-focused on delivering a world-class product again, and looking for an ambitious backend engineer to join our existing team of 9 engineers.
If it excites you to think of a fast-paced start-up environment, building something big from scratch, breaking down new problems, creating new APIs, working on performance issues, getting hands-on with DevOps initiatives, and showcasing demos of your work every Friday with a happy and passionate team, then this is the right opportunity for you.
Some of the tech problems you get to work on as a backend engineer would be to build the backend for a modern spreadsheet experience from scratch, work on infra as code, write robust code that is fault-tolerant, work on performant code that adheres to SLOs set by the organization.
About you:
● 3- 5 years of experience
● Expertise in the following areas ○ Java ○ HTTP Protocol
● You’ve heard of or worked with some of the following tech stacks/products
○ Spring
○ PostgreSQL
○ Redis ○ Docker
○ Message brokers
○ GitHub
● These non-functional areas are familiar to you
○ Performance
○ Debugging
○ Log management
Nice to have:
● Familiarity with AWS
What’s in it for you?
● Great opportunity: We genuinely care about everyone we hire. You’ll learn new things and grow no matter how experienced you are; you will be working with founders who have more than three decades of collective experience in building significant B2B SaaS startups.
● Great team: Work with a world-class, high-velocity team that truly embodies the values of empathy, curiosity, and customer-centricity. Check out the MTT(Meet The Team) videos on our LinkedIn.
● Great culture: An open, fun, and exciting startup culture that empowers its people to champion big problems with the freedom to think and innovate.
● Growth: You could easily and quickly transition into other roles you might like.
● Impact: You get to be part of a global, passionate team in a fast-paced and growth-oriented environment. The team has a work philosophy of being high on ambition, ownership, and a bias for action.
● Monetary rewards and benefits: Competitive stipend, flexible leave policy, and more
- Lead the development of the backend systems for our first product
- Build reliable, secure and performant backend systems
- Drive test coverage and continuous delivery automation within the team
- Mentor and provide feedback to teammates
Requirements
- 5+ years of software development experience
- Strong computer science fundamentals
- Deep and wide knowledge of Python ecosystem
- Can write code that is readable, maintainable, secure and performant
- Know the importance of tests and how to approach writing different types of tests
- Good intuition for REST API design
- Deep understanding of relational databases, transactions, entity-relationship modeling
- Comfortable writing highly concurrent systems
- Experienced in using profilers, tuning garbage collection, optimizing SQL queries
About TechWeirdo:
Techweirdo delivers secure enterprise solutions from SaaS to On-Premise, anywhere, from Application to AI. We offer consultation, services and products to holistically address the digital transformation goals of the enterprises.
Skills/ Role Requirements:
- Strong hands-on experience of Django REST framework
- Experience in working in a dockerized environment
- Implementation knowledge of scalable microservices architecture
- Experience in using celery
- Domain-driven design principles
- Strong SQL skills
- Ability to deploy a python backend on production in a dockerized environment with Nginx and Gunicorn
- Experience in integrating ML models in Django or Flask is a plus
- Experience with AWS services like S3, API gateway, SES, SQS, SNS, Aurora, Dynamo is plus
- Knowledge of lambda and cloudformation are plus
- Knowledge of React is plus
Working with TechWeirdo be like:
- Surrounded by curious learners: With a Growth Mindset as our core strength, we created a learning environment with curious tech learners.
- New challenges every day: There is no ordinary day at TechWeirdo, if you like solving problems, then this is the right place for you.
- Zero micro-management, limited supervision: We encourage our team to take on challenging tasks and solve complex problems by taking ownership of their tasks. We trust our team to take calculated risks.
- Great networking: You will be connected with c-suite executives of top organizations while working with our winning team.
- Building technology how you want, when you want: We welcome people who see things differently as they are the one who has ability to change the world.
- Being heard in every meeting: At TechWeirdo, suggestions are encouraged, initiatives are supported, and opinions and perspectives are valued.
This is a fully remote opportunity
About Us:
We at Ascendeum provide Data and AdTech strategy consultation to businesses worldwide. We started our journey with private funding and has been operating profitably since 2015. We are a lean team of 50+ highly productive and smart people spread across various parts of India who have been consistently delivering intelligent solutions that enable enterprise-level websites and apps to maximize their digital advertising returns.
Job Details:
We are looking for an analytical, results-driven Back-end Engineer who holds a passion to troubleshoot and improve current back-end applications and processes. The Back- end Developer will use his or her understanding of programming languages and tools to analyze current codes and industry developments, formulate more efficient processes, solve problems, and create a more seamless experience for users.
Job Responsibilities:
- Compile and analyze data, processes, and codes to troubleshoot problems and identify areas for improvement.
- Collaborating with the front-end developers and other team members to establish objectives and design more functional, cohesive codes to enhance the user experience.
- Developing ideas for new programs, products, or features by monitoring industry developments and trends.
- Recording data and reporting it to proper parties, such as clients or leadership.
- Participating in continuing education and training to remain current on best practices, learn new programming languages, and better assist other team
- members.
- Taking lead on projects, as needed.
Desired Skills and Experience:
- Bachelor’s degree in computer programming, computer science, or a related field.
- Solid experience specializing in developing and managing back-end systems for enterprise-grade applications.
- Strong command on Python and databases such as MySQL.
- Strong understanding of the web development cycle and programming
- techniques and tools.
- Focus on efficiency, user experience, and process improvement.
- Excellent project and time management skills.
- Strong problem solving and verbal and written communication skills.
- Ability to work independently or with a group.
Your responsibilities as a backend engineer will include:
- Back-end software development
- Software engineering and designing data models and write effective APIs
- Working together with engineers and product teams
- Understanding business use cases and requirements for different internal teams
- Maintenance of existing projects and New feature development
- Consume and integrate classifier/ ML snippets from Data science team
What we are looking for:
- 4+ years of industry experience with the Python and Django framework.
- Degree in Computer Science or related field
- Good analytical skills with strong fundamentals of data structures and algorithms
- Experience building backend services with hands-on experience through all stages of Agile software development life cycle.
- Ability to write optimized codes,debug programs, and integrate applications with third party tools by developing various APIs
- Experience with Databases (Relational and Non-Relational). Ex: Cassandra, MongoDB, Postgresql
- Experience with writing REST-APIs.
- Prototyping initial collection and leveraging existing tools and/or creating new tools
- Experience working different types of datasets (e.g. unstructured, semi-structured, with missing information)
- Ability to think critically and creatively in a dynamic environment, while picking up new tools and domain knowledge along the way
- A positive attitude, and a growth mindset
Bonus:
- Experience with relevant Python libraries such as Sklearn, NLTK, tensorflow, HuggingFace Transformers
- Hands on experience in Machine learning implementations
- Experience with Cloud infrastructure (e.g. AWS) and relevant microservices
- Good with Humor and Team player
About the company, Kuants is a fintech startup offering products in the Wealth tech space. We are the market leaders in Algo trading software and
We are looking for a Back-End Web Developer responsible for managing the interchange of data between the server and the users. Your primary focus will be the development of all server-side logic, definition, and maintenance of the central database, and ensuring high performance and responsiveness to requests from the front-end. You will also be responsible for integrating the front-end elements built by your coworkers into the application. A basic understanding of front-end technologies is therefore necessary as well.
Responsibilities
- Integration of user-facing elements developed by front-end developers with server-side logic
- Building reusable code and libraries for future use
- Optimization of the application for maximum speed and scalability
- Implementation of security and data protection
- Design and implementation of data storage solutions
Skills And Qualifications
- Basic understanding of front-end technologies and platforms, such as JavaScript, HTML5, and CSS3
- Good understanding of server-side CSS preprocessors, such as LESS and SASS
- User authentication and authorization between multiple systems, servers, and environments
- Integration of multiple data sources and databases into one system
- Management of hosting environment, including database administration and scaling an application to support load changes
- Data migration, transformation, and scripting
- Setup and administration of backups
- Outputting data in different formats
- Understanding differences between multiple delivery platforms such as mobile vs desktop, and optimizing output to match the specific platform
- Creating database schemas that represent and support business processes
- Implementing automated testing platforms and unit tests
- Proficient knowledge of a Django, REDIS, MySQL
- Proficient understanding of code versioning tools, such as Git
- Proficient understanding of OWASP security principles
- Understanding of “session management” in a distributed server environment
processing nearly 6 million transactions every month. By the end of this year, we will be growing this number to 10 million. The most defining aspects of our work related to — consistency, reliability,scalability and agility. We make use of a wide variety of technologies and process significantly large amounts of data on a daily basis.
We are looking for backend engineers who have an appetite to explore new technologies, while building applications that can scale well both in terms of execution speed and the size of data that is
processed.
You will:
• Work closely with the product management team to understand the scope of an application
• Expected to research for ideal technologies that can work ideally for given problem statements
• Have a good grasp of how to design and implement APIs in conformance to the protocols of REST and GraphQL.
• Need to have a good understanding of network principles related to latency, throughput,bandwidth, security — and how to monitor them.
• Take ownership of the correctness of your work both in terms of functional and usability aspects
• Apply the best practices of software development when it comes to SCM, managing issues and most importantly, documenting your work.
We are looking for someone who has:
• 1+ years of experience in building integration solutions with REST and GraphQL APIs,Databases, email, SMS, etc.
• Familiar with the concepts of distributed systems esp. Queues.
• A sound understanding of disparate persistence systems SQL and NoSQL storage systems.
• Worked with Python on a regular basis and is conversant with the dominant frameworks like
Django, Flask and those required to implement RESTful/GraphQL protocols.
• A strong understanding of data structures.
• The ability to communicate results clearly in a verbal and written manner
Nice to haves:
• Experience in a high growth technology company
• Conversant with the AWS platform and have a good understanding of working remotely on servers using SSH and CLI.
• Can install and operate infrastructure applications which can be used to monitor performance, alert and recover.
- Write lots of bug-free, efficient, scalable and reusable code.
- Write unit tests and take responsibility for the quality of your own code.
- Coach, encourage and mentor your fellow software developers to do the same.
- Consult with product owners to define, scope and plan new features.
- Test, evaluate and recommend technologies to improve the overall product.
- Be a key participant in the Agile process.
- Produce excellent documentation.
- Undertake and implement processes for smoother and efficient deployment of code base
- Maintain code base as it grows bigger and scales
What we value
- 2-3 Years of experience building and shipping API’s using python based frameworks
- Proficiency with NoSql Databases (Elastic, Mongo) is a must
- Experience in working with Amazon Cloud Services like SNS, SQS, VPC, etc. is preferred
- Experience with databases migration and system re-architecture is valued
- Ability to write modular, reusable, and clean code
- Comfortable with ticket management and documentation