SR. BACKEND JAVA DEVELOPER (WFH)

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.

We are seeking a skilled Java Developer with hands-on experience in Java and Spark to build scalable data processing solutions. You'll contribute to high-performance data pipelines and analytics platforms in a dynamic Agile environment.

Key Responsibilities

• Design and develop Java applications integrated with Apache Spark for ETL processes, data transformations, and analytics.
• Build and optimize Spark jobs (Spark SQL, DataFrames, Streaming) for large-scale data processing.
• Collaborate with data engineers and analysts to implement robust data workflows.
• Write clean, maintainable Java code following best practices (Spring Boot, Microservices preferred).
• Perform code reviews, unit testing, and contribute to CI/CD pipelines.
• Troubleshoot and optimize Spark performance for production workloads.
• Document technical solutions and mentor junior developers.

Required Skills & Qualifications

• 4-7 years of hands-on Java development experience.
• Strong expertise in Apache Spark (Spark Core, Spark SQL, PySpark basics).
• Proficiency in Java 8/11+ with multithreading and collections frameworks.
• Experience with data processing (ETL, data pipelines, big data).
• Familiarity with build tools (Maven/Gradle) and version control (Git).
• Strong problem-solving skills and Bangalore location availability.
• Excellent communication skills for cross-team collaboration.

Good to Have

• Experience with Snowflake for cloud data warehousing.
• Knowledge of DBT (Data Build Tool) for analytics engineering.
• Python scripting for data manipulation and automation.
• Exposure to AWS/GCP/Azure cloud platforms.
• Familiarity with Kafka, Airflow, or containerization (Docker/Kubernetes).

We are solving complex technical problems in the financial industry and need talented software engineers to join our mission and be a part of a global software development team. 

A brilliant opportunity to become a part of a highly motivated and expert team which has made a mark as a high-end technical consulting. 

Job Description: 

• Experience in Core Java, Spring Boot. 

• Experience in microservices. 

• Extensive experience in developing enterprise-scale systems for global organization. Should possess good architectural knowledge and be aware of enterprise application design patterns. 

• Should be able to analyze, design, develop and test complex, low-latency client-facing applications. 

• Good development experience with RDBMS in SQL Server, Postgres, Oracle or DB2 

• Good knowledge of multi-threading 

• Basic working knowledge of Unix/Linux 

• Excellent problem solving and coding skills in Java 

• Strong interpersonal, communication and analytical skills. 

• Should be able to express their design ideas and thoughts. 

As a PHP Laravel Backend Developer at Chhayakart, you will play a crucial role in designing, developing, and maintaining the backend infrastructure of our web applications. Your expertise in backend development and API development & integration will be vital in ensuring the seamless operation of our product

Qualification :

 Bachelor's degree in computer science, software engineering, or a related field is preferred.

Experience :

  Minimum 1 year experience in PHP, Laravel Also API Integration profile.

Technical Skills Required:

 Laravel , PHP (oops Concept Also), JavaScript, React.js, HTML5, CSS3.

Job Type: Full-time

Responsibilities:

• Collaborate closely with the frontend development team to understand the requirements and design APIs that align with the frontend components developed in React.
• Proven experience as a Backend Developer with a strong focus on PHP Laravel development.
• Strong understanding of database design and management, including SQL and NoSQL databases.
• Experience with unit testing, debugging, and troubleshooting techniques.
• Ability to work both independently and collaboratively within a team environment.
• Ability to adapt to changing requirements and priorities in a fast-paced environment.
• Design, develop, and maintain efficient and reliable PHP Laravel backend systems that support the functionality of our web applications.
• Build RESTful APIs that enable smooth communication between the frontend and backend, ensuring optimal performance and responsiveness.
• Implement data storage solutions, including databases, caching mechanisms, and other data persistence technologies.
• Write clean, modular, and reusable code while adhering to coding standards and best practices.
• Ensure the security and data protection of the backend systems, implementing necessary authentication and authorization measures.
• Optimize application performance, scalability, and responsiveness through techniques such as caching, query optimization, and load balancing.
• Troubleshoot and resolve backend-related issues and bugs in a timely manner.
• Stay up-to-date with the latest industry trends and advancements in backend development and technology.

You will be responsible for:

• Developing and maintaining highly scalable websites
• All aspects of the project development cycle using PHP and strong OOPS concepts
• Code review and walkthroughs
• Sprint planning and effort estimations

You have in-depth experience in: 

• Developing complex web-applications
• Frameworks such Laravel, CakePHP , React.js
• RDBMS such as MySQL, SQL

You add value with exposure to:

• Flutter Development
• Cloud hosting & Auto Scaling: AWS, Azure, Google cloud
• Unit testing: PHPUnit, PEST
• Cache / Data structure 
• CI/CD: Bitbucket pipelines, AWS Codepipeline, Jenkins

Looking For Java Backend Developer

Greetings from Skilltasy !!!!

Urgent Requirement…

Job Role – Java Backend Developer

Experience – 6+ year 

Work location –Bangalore/ Hyderabad

Notice Period – Immediate to 30 days

Skills -

· Develop enterprise-level applications and features using above mentioned technologies and tools.

· Collaborate with other developers, designers, and stakeholders to deliver highly functional features.

· Deliver on development requests while also setting accurate expectations, adhering to best practices, and creating modular and testable code.

· Adhere to an Agile methodology.

· Consider the user journey to create an intuitive user experience…

Please share profiles to 

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Requirement:

• Min 2-3 Year Experience. Preferably in the E-commerce domain. 
• Proficient with both MySQL and NoSql Databases (Elastic, Mongo)
• Strong hold on PHP and preferably good knowledge of Python
• Experience with JavaScript/JQuery
• Ability to do software design for a enterprise web application
• Working knowledge of a MVC front-end framework
• Proficient in HTTP protocol, REST APIs, JSON
• Ability to do database design and modeling
• Proficient in OOPS concepts and writing code using classes
• Ability to write modular and clean code

Role:

• Software Development of various product line 
• Creation web-services and optimization for existing and new feature rollouts
• Collaborate with Product Managers and design solutions 
• Develop very high sense of ownership, the zeal to build scalable applications
• Build customer facing technology product 
• Individual Contributor

Primary responsibilities:

• Architect, Design and Build high performance Search systems for personalization, optimization, and targeting
• Designing systems with Solr, Akka, Cassandra, Kafka
• Algorithmic development with primary focus Machine Learning
• Working with rapid and innovative development methodologies like: Kanban, Continuous Integration and Daily deployments
• Participation in design and code reviews and recommend improvements
• Unit testing with JUnit, Performance testing and tuning
• Coordination with internal and external teams
• Mentoring junior engineers
• Participate in Product roadmap and Prioritization discussions and decisions
• Evangelize the solution with Professional services and Customer Success teams

Minimum requirements:

• Tech/M.Tech in computer Engineering or related fields or MCA
• At least 10-14 years of software development experience
• Expert in Java, Scala or any other object oriented language
• Proficient in SQL concepts (HiveQL or Postgres a plus)
• Additional language skills for scripting and rapid application development

Desired skills and experience:

• Working with large data sets in the PBs
• Familiarity with UNIX (systems skills a plus)
• Working experience in Solr, Cassandra, and Kafka
• Working in a distributed environment and has dealt with challenges around scaling and performance
• Working with distributed teams across multiple locations