Investment Engineering

About Us

1E9 Advisors is a technology company delivering strategy and solutions. We create and manage software products and provide support with related services across industries.

We have a deep understanding of energy and commodity markets, risk management, and technology, which we weave together to solve problems simply and innovatively. Our team builds modern, reliable systems that help businesses operate efficiently and make smarter decisions.

About the Role

We are looking for highly motivated Python Developer Interns who are eager to learn, take ownership, and contribute meaningfully from day one. This role provides a high-responsibility, high-learning environment where you'll work closely with experienced engineers to build real products and systems. Successful interns would be given a chance to continue in a full time role.

Important Note: This position is not open to applicants who are currently enrolled in full-time degree programs. This internship is designed to transition into a full-time role for successful candidates, so we are seeking candidates who are available for immediate full-time employment upon completion of the internship.

Key Responsibilities

• Develop and maintain backend applications using Python and Django
• Collaborate with the team to design, build, test, and deploy features
• Debug issues and participate in daily problem-solving
• Take ownership of assigned modules or tasks
• Write clear and clean code with documentation
• Contribute to internal discussions and product planning

What we’re looking for:

• Strong programming fundamentals, especially in Python (3.7+)
• Knowledge of data structures and algorithms
• Familiarity with Git and GitHub workflows
• Experience with general-purpose languages and basic web development
• Curiosity, analytical thinking, and attention to detail
• Clear communication and a proactive, collaborative mindset

Preferred Skills (Nice to Have)

• Django
• Django REST Framework (DRF) / FastAPI (for REST APIs)
• Frontend technologies: HTML5, CSS3, Bootstrap
• JavaScript frameworks (ReactJS / VueJS / AngularJS)
• Linux environment experience
• Shell scripting and Pandas
• Data visualization tools (D3.js / Observable)

What you’ll gain:

• Real-world experience solving critical problems in the energy space and enterprise application development
• Mentorship from an experienced team and continuous hands-on learning
• Ownership of live modules and contributions to production systems
• A fast-paced, collaborative, and impact-driven work culture
• Potential pathway to a full-time opportunity

Hiring for the position of Full Stack Developer responsible for managing back-end services and 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 frontend elements built by your co-workers into the application. Therefore, a basic understanding of frontend technologies is necessary as well.

Job Profile: -

●        Create and consume restful APIs

●        Design, develop, and maintain internal and external applications

●        Build efficient, testable, and reusable modules

●        Write high quality, structured application/interface code and documentation

●        Identify solutions through research and collaboration that resolves the root of problems as they arise

●        Define functional and technical requirements for application software to develop skills and knowledge

●        Troubleshoot, test and maintain the core product software and databases to ensure strong optimization and functionality

●        Contribute in all phases of the development lifecycle

Requirement

∙ Proficient in Node.JS and ReactJS development stack

∙ 2+ years’ experience designing, querying, and updating databases in MySQL/nosql

∙ Basic understanding of web technologies including HTML, CSS, JavaScript, AJAX etc.

∙ Passion for best design and coding practices and a desire to develop new bold ideas.

Experience • 1-3 years

Skill to Test

• Java EE (Servlets, JSTL, JSP, JDBC)

• ReactJS

Primary Skills

• Java EE (Servlets, JSTL, JSP, JDBC)

• Frontend frameworks (ReactJS and/or Angular)

• Pure JavaScript, jQuery

• Bootstrap, HTML5, CSS, SASS

Secondary Skills (nice to have)

• Passionate about implementing UX\UI of web applications

• Microsoft SQL Server (writing optimized queries, stored procedures, triggers etc.)

• API Design (REST, JAX-RS)

• Understanding Apache Tomcat configuration and deployment of web applications

• Understanding of browser technologies and limitations

• Authentication and Authorization (SAML, OAuth, OpenID, Okta)

2

Soft Skills

• Thrives collaborating in a team environment with a diverse range of people

• Passionate about delivering an amazing customer experience

• Able to have a change of mind, and able to change the minds of others

• Writes clearly and concisely

• Capable of working without a company office, with a fully remote team

Growth Skills

• Possesses a good work ethic; a self-starter with a desire to grow

• Always looking for better ways to get the job done

Job Title : MERN Stack Developer with Blockchain Expertise

Job Description :

We are looking for a dynamic and skilled MERN Stack Developer with a specialization in Blockchain to join our team. As a Blockchain MERN Stack Developer, you will be instrumental in crafting and implementing blockchain solutions, utilizing the MERN stack for both front-end and back-end development. Your role will contribute to the creation of secure, scalable, and decentralized applications.

Responsibilities :

- Develop and design applications based on blockchain technology using the MERN stack.

- Implement and integrate smart contracts and decentralized solutions into the development process.

- Collaborate with cross-functional teams to define project requirements and specifications.

- Create and maintain high-quality, reusable, and reliable code.

- Ensure the application of secure coding practices to uphold the integrity of blockchain solutions.

- Utilize front-end technologies, particularly React, to build engaging and user-friendly interfaces.

- Work closely with UX/UI designers to implement visually appealing and intuitive interfaces.

- Participate in code reviews, offering constructive feedback to team members.

- Identify and troubleshoot issues related to blockchain and MERN stack development.

- Stay informed about the latest trends, tools, and emerging technologies in blockchain.

Requirements :

- Proven experience as a Full Stack Developer with a specific focus on blockchain technology.

- Proficiency in the MERN stack (MongoDB, Express.js, React, Node.js).

- Experience with major blockchain platforms such as Ethereum, Hyperledger, or similar.

- Solid understanding of smart contract development and implementation.

- Familiarity with decentralized application (dApp) development.

- Knowledge of cryptography and principles of blockchain security.

- Familiarity with version control systems, such as Git.

- Strong problem-solving and analytical skills.

- Excellent collaboration and communication skills.

- Bachelor's degree in Computer Science or a related field (or equivalent work experience).

If you are passionate about both blockchain technology and MERN stack development and thrive in an innovative environment, we encourage you to apply or share your CV and contribute to our cutting-edge projects.

Web / FE design

VueJS

Bootstrap

Java Script

Node.JS

Python

SQL Server

Azure

Agile

Qualifications

• 3+ years of experience in development using Python OR Node.js
• Experience with React.js

• Previous experience with Shopify customization is desirable
• Bachelor’s degree in computer science or related field

We are looking for a Ruby on Rails developer responsible for managing existing ruby on rail projects and any future interchange of data between the server and the users. Your primary focus will be 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 and building the front-end elements required by our team into the application. Therefore, a basic understanding of front-end technologies is necessary as well.

Responsibilities

• Design, build, and maintain efficient, reusable, and reliable Ruby code
• Integration of data storage solutions (may include databases, key-value stores, blob stores, etc.)
• Integration of user-facing elements developed by front-end developers with server side logic
• Identify bottlenecks and bugs, and devise solutions to these problems
• Help maintain code quality, organization and automatization.
• Be an individual contributor and a team player.
• Be able to lead a development project from scratch to execution.
• Maintaining and troubleshooting existing web applications.
• Creating back-end components.
• Connecting applications with additional web servers.
• Maintaining APIs.

Skills

• Experience with Ruby on Rails, along with other common libraries such as RSpec and Resque
• Good understanding of the syntax of Ruby and its nuances
• Solid understanding of object-oriented programming
• Good understanding of server-side templating languages such as Liquid, Slim, etc which will keep on changing based on our technology stack.
• Good understanding of server-side CSS pre-processors such as Sass, based on project requirements
• Basic understanding of front-end technologies, such as JavaScript, HTML5, and CSS3
• Familiarity with concepts of MVC, Mocking, ORM, and RESTful
• A knack for writing clean, readable Ruby code
• Ability to integrate multiple data sources and databases into one system
• Understanding of fundamental design principles behind a scalable application
• Able to create database schemas that represent and support business processes
• Able to implement automated testing platforms and unit tests
• Proficient understanding of code versioning tools e.g. Git, Mercurial or SVN
• Familiarity with development aiding tools such as Bower, Bundler, Rake, etc.
• Familiarity with continuous integration, CICD pipeline.
• Familiarity with Graphql and React framework is a bonus.
• Familiarity with testing tools.

• Bachelor’s degree in Computer Science, Computer Engineering, or related field.