
A Backend Developer is responsible for building and maintaining the server-side logic and databases that power web and mobile applications. They focus on the "behind-the-scenes" functionality, ensuring applications are efficient, scalable, and secure. Unlike frontend developers who work on the user interface, backend developers work on the server, application, and database.
Responsibilities:
- Server-Side Logic Development:
- Design, develop, and maintain server-side applications and APIs.
- Write clean, efficient, and well-documented code.
- Implement business logic and data processing.
- Database Management:
- Design and manage databases (e.g., relational, NoSQL).
- Optimize database performance and ensure data integrity.
- Write and optimize database queries.
- API Development and Integration:
- Develop and maintain RESTful or GraphQL APIs.
- Integrate third-party APIs and services.
- Ensure API security and reliability.
- System Architecture:
- Contribute to the design and architecture of backend systems.
- Ensure scalability, performance, and reliability of applications.
- Troubleshoot and resolve system issues.
- Testing and Debugging:
- Write unit and integration tests.
- Debug and resolve code errors and performance bottlenecks.
- Participate in code reviews.

About Omni Technologies
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Job Overview :
We are looking for a skilled Node.js Developer to join our team. You will be responsible for developing and maintaining server-side applications, APIs, and services, ensuring high performance, scalability, and reliability.
Responsibility :
-Develop Backend Services: Build and maintain server-side applications using Node.js.
-API Integration: Develop and integrate RESTful APIs.
-Database Management: Work with databases (SQL/NoSQL) for efficient data storage and access.
-Optimize Performance: Ensure the application is optimized for speed and scalability.
-Debugging and Troubleshooting: Identify and resolve issues in the backend system.
-Collaboration: Work with front-end developers to ensure seamless integration between server- side and client-side systems.
Education :
- Bachelor’s degree in Computer Science, Engineering, or a related field.
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Key Responsibilities:
- Design, implement, and maintain server-side applications, APIs, and databases.
- Collaborate with front-end developers to integrate user-facing elements with server-side logic.
- Develop RESTful APIs, GraphQL, or other web services that integrate with databases and external services.
- Write clean, efficient, and reusable code while following best practices for backend development.
- Optimize applications for speed and scalability.
- Ensure the security of applications, databases, and data handling practices.
- Troubleshoot and debug issues in production and development environments.
- Write unit and integration tests to ensure the reliability and stability of the backend code.
- Work with databases (SQL or NoSQL) and optimize database queries for performance.
- Implement caching mechanisms to improve application performance.
Key Responsibilities:
- Develop, test, and maintain server-side components, APIs, and microservices.
- Design and implement database schemas, optimize queries, and ensure database performance and scalability.
- Work with front-end developers to integrate user-facing elements with server-side logic.
- Implement data storage solutions, ensuring efficiency and scalability.
- Maintain code quality, organization, and automation through version control systems (e.g., Git).
- Ensure the performance, security, and scalability of the application infrastructure.
- Write reusable, testable, and efficient code with good documentation.
- Debug and troubleshoot issues across the stack, focusing on the backend.
- Collaborate with DevOps teams to implement deployment and CI/CD pipelines.
- Stay updated with the latest backend technologies and industry trends.
Design, develop, and maintain robust and scalable backend services and APIs. * Write clean, efficient, and well-documented code. * Implement and optimize database schemas and queries. * Participate in code reviews and contribute to improving code quality. * Troubleshoot and debug production issues. * Collaborate with frontend developers to integrate APIs and ensure seamless functionality. * Stay up-to-date with the latest backend technologies and best practices. * Contribute to the development of technical documentation. * Participate in agile development processes, including sprint planning, daily stand-ups, and retrospectives. * Implement security and data protection measures. * Deploy and maintain applications on cloud platforms (e.g., AWS, Azure, GCP). * Implement and maintain CI/CD pipelines. * Monitoring and logging of backend applications.



JOB POSITION- FULL TIME BACKEND ENGINEER (TRADING SYSTEMS)
Satsio is an African startup that is building a crypto exchange for both spot trading and perpetual futures trading. We have many exciting and innovative features and products in the pipeline. We are looking to add to our engineering team and we are recruiting for a full time backend engineer (trading systems).
How to apply:
After reading the job description, please complete the job application via the following link: https://forms.gle/wEdVVktX3iVLCqj59
Location
This is a fully remote position. We are accepting applications from worldwide candidates.
Remuneration
Salary range in USDT shown at the top of the advert, depending on skills, experience, and location, and subject to good performance, vesting shares of 1% of the business.
Requirements
· Proficiency in Python and expertise in working with websockets
· Proven experience in designing and implementing complex REST APIs
· Project experience with Flask and Django
· Proficient with Linux and experienced working with cloud servers
· Excellent communication skills
· Intellectually motivated and a quick learner
· Fluent in both spoken and written English
Preferences
· Proficient in C++ or another low latency language
· Experience building matching engines and trading systems
· Experience working in the crypto exchange industry
· Experience with blockchain nodes, creating blockchain wallet systems, cryptocurrency deposit and withdrawal systems and optimising network fees
· Familiar with the agile development process, Github flow, and modern software engineering practices
· Align working hours with the standard 9am-6pm UTC+1 schedule
Key Responsibilities
· Review and understand existing backend code base and make improvements where necessary
· Matching engine and improving its speed
· The system that updates user balances following user transactions and performs the necessary checks prior to permitting transactions
· Cloud server configurations and deployment and cost optimisation of resources
· Creating APIs with supporting documentation for users who trade algorithmically directly via APIs and not via the frontend
· Work on our p2p trading product and KYC process
· Building the perpetual futures trading product and integrating data from 3rd party APIs
· Performing unit tests, integrated tests, performance tests and end to end tests
· Working on various other backend tasks that the startup requires to be done
Startup culture
Our culture is one of constant innovation. Great teamwork, creativity, a passion for innovation, constantly trying to improve, being hard working, a self starter, a quick learner, taking initiative, a can do attitude, shipping product, loyalty, and having a positive mindset are all traits which we are seeking in our future colleague. We seek to create an environment whereby colleagues can see their long-term career to be with us and to flourish with us as we grow.



What you'll do:
· Perform complex application programming activities with an emphasis on mobile development: Node.js, TypeScript, JavaScript, RESTful APIs and related backend frameworks
· Assist in the definition of system architecture and detailed solution design that are scalable and extensible
· Collaborate with Product Owners, Designers, and other engineers on different permutations to find the best solution possible
· Own the quality of code and do your own testing. Write unit test and improve test coverage.
· Deliver amazing solutions to production that knock everyone’s socks off
· Mentor junior developers on the team
What we’re looking for:
· Amazing technical instincts. You know how to evaluate and choose the right technology and approach for the job. You have stories you could share about what problem you thought you were solving at first, but through testing and iteration, came to solve a much bigger and better problem that resulted in positive outcomes all-around.
· A love for learning. Technology is continually evolving around us, and you want to keep up to date to ensure we are using the right tech at the right time.
· A love for working in ambiguity—and making sense of it. You can take in a lot of disparate information and find common themes, recommend clear paths forward and iterate along the way. You don’t form an opinion and sell it as if it’s gospel; this is all about being flexible, agile, dependable, and responsive in the face of many moving parts.
· Flexible and willing to accept change in priorities, as necessary
· Demonstrable passion for technology (e.g., personal projects, open-source involvement)
· Enthusiastic embrace of DevOps culture and collaborative software engineering
· Ability and desire to work in a dynamic, fast paced, and agile team environment
· Enthusiasm for cloud computing platforms such as AWS or Azure
· Excellent written and verbal communications skills
You will be the backbone of our startup and founding team member.This offers a great growth opportunity to you as well in an early stage startup which has raise pre-seed funding from one of India's prominent angel investor.
Responsibilities :
-Participate in the entire application lifecycle, focusing on coding and debugging
-Developing and maintaining all server-side network components.
-Ensuring optimal performance of the central database and responsiveness to front-end requests.
-Collaborating with front-end developers on the integration of elements.
-Designing customer-facing UI and back-end services for various business processes.
-Developing high-performance applications by writing testable, reusable, and efficient code.
-Implementing effective security protocols, data protection measures, and storage solutions.
-Running diagnostic tests, repairing defects, and providing technical support.
-Documenting Node.js processes, including database schemas, as well as preparing reports.
-Recommending and implementing improvements to processes and technologies.
- Ensuring that micro services are used wherever it makes sense.
- Mentoring team and finding the right balance towards process and documentation.
- Working on interesting technical challenges in a product centric and open-source driven environment.
- Helping set a very high bar on code quality.
- Taking ownership of product features from conception to implementation, testing deployment and support.
- Working on open source as much as possible, and blogging about cool things that he/ she learnt and built.
- Helping define who we become as a company.
- Getting stock options in line with Silicon Valley standards.
What you need to have:
- Any engineering graduate
- 4 to 10 years of experience in building app architecture
- The role requires a good knowledge of Algorithmic Design and Architecture, Data structures, OOPS Concepts, serverless architectures and complex problem solving skills.
- Knowledge of Full stack CTO
- Must have worked as backend lead
- Ownership - A lot of freedom on when and where you work from - just get stuff done.

- Strong knowledge of WordPress Platform
- Expertise in WordPress Custom Theme Development and Plugin Development
- Expertise in WP Plugin Integration (WooCommerce, WPML, Membership plugins etc)
- Should understand how to make WordPress manageable from admin panel
- Understands WP architecture and knows how to perform database and code optimization for WordPress
- Expertise in HTML5, CSS3, JavaScript
- Proficiency in PHP/MYSQL and AJAX
- A thorough understanding of cross-browser compatibility issues
- Strong understanding of responsive web design techniques
- An ability to work on multiple projects and tasks at the same time
- Great attention to detail, highly organized
- A positive and upbeat attitude with the ability to learn quickly
- Minimum 4 years of experience in WordPress Development
- Experience with Magento, and Shopify (preferred)
- Excellent written and spoken English
- The ability to adapt to a diverse and multicultural environment
- A reliable workstation with a fast computer, microphone and speakers, reliable internet and power for working remotely
YOUR DUTIES AND TASKS:
- Developing and providing maintenance support for WordPress sites
- Developing custom themes and plugins
- Migrating websites from other platforms to WordPress
- Integrating and setting up plugins like WPML, WooCommerce, Membership, etc.
- Optimizing page speed of WordPress sites
- Implementing SEO/CRO best practices in WordPress sites
- Transforming complex PSD layouts into pixel-perfect presentation layer HTML5/CSS3 templates
- Creating responsive website designs
- Working under tight deadlines
- Handling multiple projects at the same time
- Producing high-quality work with a strong focus on detail


Job Location: Bangalore
Experience : 3 – 8 Yrs
Qualification : IITs/NITs/IIITs/BITS, pliani, Tier1/II Engineering Colleges
Skills Required :
• Mandatory – Educational Background should be from Tier1/II institutes only.
• A bachelor’s degree in Computer Science or equivalent combination of Technical education and work experience.
• Strong Object Oriented Design and skills (C/C++ and/or Java/C# on Unix/Linux/Windows platform).
• Solid software development background including design patterns, data structures & algorithms.
• Solid experience with distributed (multi-tiered) management systems, algorithms and relational databases.
• Proficiency using modern web development technologies and techniques including JavaScript, Ajax, Responsive Design Etc.
• Strong customer focus, ownership, urgency and drive.
• Having experience in Hospitality/Travel/Internet/Online/Start-up/IT/Logistic/Courier/Cargo/ Transportation would be preferable.

