SDE Backend - II / III / IV / Architect / Sr Architect

About Us:

Tradelab Technologies Pvt Ltd is not for those seeking comfort—we are for those hungry to make a mark in the trading and fintech industry. If you are looking for just another backend role, this isn’t it. We want risk-takers, relentless learners, and those who find joy in pushing their limits

every day. If you thrive in high-stakes environments and have a deep passion for performance driven backend systems, we want you.

What You Will Do:

• Develop and optimize high-performance backend systems in Golang for trading platforms and financial

services.

• Architect low-latency, high-throughput microservices that push the boundaries of speed and efficiency.

• Build event-driven, fault-tolerant systems that can handle massive real-time data streams.

• Own your work—no babysitting, no micromanagement.

• Work alongside equally driven engineers who expect nothing less than brilliance.

• Learn faster than you ever thought possible.

Must-Have Skills:

• Proven expertise in Golang (if you need to prove yourself, this isn’t the role for you).

• Deep understanding of concurrency, memory management, and system design.

• Experience with Trading, market data processing, or low-latency systems.

• Strong knowledge of distributed systems, message queues (Kafka, RabbitMQ), and real-time processing.

• Hands-on with Docker, Kubernetes, and CI/CD pipelines.

• A portfolio of work that speaks louder than a resume.

Nice-to-Have Skills:

• Past experience in fintech, trading systems, or algorithmic trading.

• Contributions to open-source Golang projects.

• A history of building something impactful from scratch.

• Understanding of FIX protocol, WebSockets, and streaming APIs.

Bookeventz is looking for a rock star coder to work closely with the founders to build on our core platform and mobile applications.

A Techie who has an Expert understanding of Server Logic, REST APIs and core web technologies.

Should have a great understanding of MEAN/MERN Stack.

Our Tech Stack:

-PHP, CodeIgniter, MVC Framework

-Node JS, React JS, JavaScript, HTML, CSS

-JQuery

-Redis, MySQL/Maria DB

-Linux, Ubuntu

A few Challenges we are working on right now:

-Working on various optimization to improve page speed.

-Improving Server Response & Load balancing.

-Server-side development on various projects.

-Customized CRM to increase leads handled per salesperson to double a day.

-Create a platform for users to create their custom event website.

Job Objectives:

-Integration of user-facing elements developed by front-end developers with server-side logic

-Optimize web applications to maximize speed and scale. Support diverse clients from high-powered desktop computers to small mobile devices

-Optimization of the application for maximum speed and scalability

-Implementation of security and data protection

-Collaborate with senior management, operations & business team

-Building Rest APIs and maintaining Database optimizations

Looking For:

-Minimum 2 years of experience with Internet companies

-Great understanding of Node, react, Express, Socket.io, MVVM framework

-Worked on an e-commerce website, server handling and deployments scripts

-The one who has worked on the customer-facing product for 2 years

- Strong knowledge of MEAN stack (Min 1 yr professional working experience) with basic

  understanding of LAMP

-Experience designing scalable, fault-tolerant systems and databases."

• Discussing project aims with the development team.
• Designing and building web applications using CodeIgniter.
• Troubleshooting issues in the implementation and debug builds.
• Working with front-end and back-end developers on projects.
• Testing functionality for users and the backend.
• Ensuring that integrations run smoothly.
• Scaling projects based on client feedback.
• Recording and reporting on work done in Codeignitor/Laravel
• Maintaining web-based applications.
• Presenting work in meetings with management.

Desired Candidate Profile

• Experience working with PHP, performing unit testing, and managing APIs such as REST.
• A solid understanding of application design using Codeignitor/Laravel.
• Knowledge of database design and querying using SQL.
• Proficiency in HTML and JavaScript.
• Practical experience using the MVC architecture.

Aphro ECS  is looking to hire a talented PHP/ Laravel Developer to manage our back-end services and ensure a seamless interchange of data between the server and our users. As a PHP developer, you will be responsible for developing and coding all server-side logic. You will also be required to maintain the central database and respond to requests from front-end developers.

To ensure success as a PHP developer, you should have in-depth knowledge of object-oriented PHP programming, an understanding of MVC designs, and working knowledge of front-end technologies including HTML5, JavaScript, and CSS3. Ultimately, a top-level PHP Developer can design and build efficient PHP modules while seamlessly integrating front-end technologies.

Responsibilities:

• Conducting analysis of website and application requirements.
• Writing back-end code and building efficient PHP modules.
• Work on improving database schema.
• Troubleshooting application and code issues.
• Should be comfortable working with legacy codebase.
• Should be able to identify and fix performance bottlenecks.
• Finalizing back-end features and testing web applications.
• Updating and altering application features to enhance performance.

Responsibilities

• Plan, develop and implement large-scale projects from conception to completion.
• Interface with clients and gather business requirements and objectives.
• Translate clients’ business requirements and objectives into technical applications and solutions.
• Understand and evaluate complex data models.
• Design, develop and implement new integration.
• Execute system development and maintenance activities.
• Develop solutions to improvise performance and scalability of systems.
• Mentor junior and mid-level engineers.

Minimum Requirements

• 3-5 years of relevant experience, working in Java related technologies.
• A Good Engineering or Masters degree from a reputed university
• Should have strong technical skills with a good grasp of OO concepts and design patterns

• Good knowledge of SQL database ( MySQL, Oracle, etc )
• Good understanding of frameworks like Spring, Hibernate, etc.
• Good understanding of spring boot and microservices.
• Exposure to AWS services - S3, SQS, Lambda, DynamoDB, API Gateway, etc.

Good to have

• Knowledge of No-SQL DBs like mongo, dynamoDB, etc.
• Knowledge of message brokers/queuing services like SQL, rabbitMQ, Kafka, etc.

Job Description

Required Skills: 

• Demonstrated and strong experience with Java Development (1.8 and above), Spring Boot, ability to design API and RESTful services, and an understanding of transactions
• Strong experience writing Microservices using Java 1.8 and above.
• Good Experience in Behavior Driven Design ( Cucumber , Gherkin ).
• Data design experience in application, noSQL, familiarity with modern technology and architecture (cloud, virtualization, object stores, etc.), and experience with SDLC tools and agile development methodology
• Experience with Angular JS preferred.
• Experience with spring cloud , swagger and devOps tools preferred
• Experience in Domain Driven Design preferred.
• Experience with Mulesoft preferred.
• Experience in SAFe Agile methodology preferred.
• Experience in building presentation layers using Front-end technologies
• Good problem solving skills and strong analytical skills.
• Ability to lead technology initiatives, develop reports, dashboards, and processes to continuously monitor data quality and integrity, an ability to interpret system / business requirements and prepare specification and design document.

Desired Skills:

• Java, J2EE, JDBC , EJB, Servlets,, Messaging Platform, Agile waterfall

Develop and maintain dynamic web applications

Involvement in all aspects of the development cycle using PHP ,laravel ,codginator and OOPS concept

Participate in Code Review and walkthroughs

Work on complex and challenging projects

Ensure foolproof performance of the deliverable

Coordinate with co-developers and send regular updates

Knowledge of web applications security norms

Comfortable working with debugging tools

Plan, design, develop, debug, implement and support web-based applications and Services (Websites and Intranet Portal)

Skills Required:

Proven experience on PHP, Laravel, MySQL, Javascript, HTML,Jquery and Ajax

Knowledge of JavaScript frameworks like React, Angular2 and NodeJS

Proficiency in SQL scripting and MySQL 5.x

Experience in API integration, Localstorage, geolocation etc.

Knowledge of Cloud Environment like AWS/EC2, VPC etc.

Experience with version control GIT, BitBucket, SVN, etc.

Must have worked on Agile Methodology

Strong knowledge of OOPS, design patterns and Data structure

Should have strong knowledge of front end and back end optimization techniques