
Backend Engineer Golang
at Client on a mission to make crypto accessible to everyone.

About the Role:
As a part of the Tech team, you will be involved in solving technical challenges, working with modern databases and systems, design and architecture of components/services, and handling highly critical secure data.
Responsibilities:
- You’ll be working on our P2P and cryptocurrency exchange platforms to build more features around it.
- Understand the way current users interact with the chatbot and how to optimize the existing content.
- WazirX being a financial product, you’ll be involved in building tools to make our user’s data more secure.
- You will be working on blockchain technologies
- You will help maintain code quality and organization.
- We expect you to learn about new software technologies, and proactively look for ways to make WazirX better.
You'll be a good fit if:
- You’ve got 3 to 6 years of development experience.
- You’re an expert in writing background tasks, test-driven development.
- You’re an expert in Golang
- You’re good at understanding and implementing multithreaded environments to improve the speed of the execution
- You enjoy collaborating with the front-end developers and other team members to establish objectives and design more functional, cohesive codes to enhance the user experience.
- You’re committed to quality, and your code solves more problems than it creates ;)

Similar jobs
- Strong proficiency in Java programming language.
- Experience with Java frameworks like Spring and Spring Boot.
- Understanding of RESTful APIs and web services.
- Experience with databases and data storage technologies (e.g., SQL, NoSQL).
- Knowledge of software development best practices, including testing and code quality.
- Experience with version control systems (e.g., Git).
- Familiarity with cloud platforms (e.g., AWS, Azure, GCP).
- Strong problem-solving and debugging skills.
- Excellent communication and collaboration skills.


- Programming Language: Python (Strong knowledge)
- Concurrency & Parallelism: Multithreading, Multiprocessing, AsyncIO, ThreadPoolExecutor, Future, concurrent.futures
- Memory Management: Reference Counting, Global Interpreter Lock (GIL)
- Distributed Computing: Dask, Apache Spark (Preferred)
- Data Processing: NumPy
- Inter-Service Communication: GRPC, REST API
- Containerization & Orchestration: Docker, Kubernetes
- Software Development Practices: Code Optimization, Debugging, Performance Tuning
- Communication & Problem-Solving: Technical Documentation, Team Collaboration, Asking for Clarity When Needed
Skills And Expertise
- Python,
- Multithreading,
- Multiprocessing,
- Dask, Apache Spark,
- NumPy,
- REST API,
- Docker,
- Kubernetes,
- Code Optimization

Software Architect
Bangalore, India / Engineering/ Full-time
Job Overview:
As a Software Architect, you will play a crucial role in designing, developing, and maintaining robust and scalable backend solutions for our software applications. You will be responsible for making strategic technical decisions, and collaborating with cross-functional teams to ensure the successful delivery of high-quality software products with scalable backend infrastructure.
Responsibilities:
- System Architecture:
- Design and architect scalable, efficient, and maintainable backend systems.
- Collaborate with cross-functional teams to understand business requirements and translate them into technical specifications.
- Technical Leadership:
- Provide technical leadership and guidance to the development team, ensuring best practices and coding standards are followed.
- Mentor and coach team members, fostering a culture of continuous learning and improvement.
- Backend Development:
- Lead the development of backend components, modules, and features primarily on Ruby on Rails tech stack and also be open to contribute in other tech stacks based on Java/Kotlin and Python.
- Implement and maintain APIs, data models, and database structures to support application functionality.
- Performance Optimization:
- Identify and address performance bottlenecks, ensuring optimal system response times and resource utilization.
- Implement caching strategies and other performance optimization techniques.
- Collaboration:
- Collaborate with frontend developers, product managers, and other stakeholders to integrate frontend and backend components seamlessly.
- Participate in code reviews to ensure code quality, adherence to standards, and knowledge sharing within the team.
- Security and Compliance:
- Implement and enforce security best practices to safeguard sensitive data.
- Stay updated on industry trends and emerging technologies to ensure compliance and security standards are met.
- Documentation:
- Create and maintain comprehensive technical documentation for the backend architecture, APIs, and development processes.
- Continuous Improvement:
- Proactively identify opportunities for process improvement and contribute to the evolution of development methodologies and practices.
Qualifications:
- Overall 10+ years of experience, with 2+ years as a Software Architect with a focus on backend development using Ruby on Rails.
- In-depth knowledge of Ruby on Rails framework, database design, and API development.
- Strong understanding of software architecture principles, design patterns, and best practices.
- Experience with performance optimization, scalability, and security considerations.
- Excellent communication and collaboration skills.
- Leadership experience with a demonstrated ability to mentor and guide development teams.
- Bachelor’s degree in Computer Science, Engineering, or a related field (or equivalent work experience).
Bonus points:
- Familiarity with front-end technologies and frameworks(ReactJs).
- Experience with other programming languages.(Kotlin/Python)
- Experience with cloud platforms and microservices architecture.
- Knowledge of DevOps practices and tools.(AWS, Kubernetes, )
Join us in revolutionizing the way software solutions are developed, and contribute to building cutting-edge applications that make a positive impact on our users and the industry.

www.opcito.com
Job Description:
We are seeking a dedicated Golang Developer with 2+ years of experience to join our growing company. You will collaborate with other technical staff to deliver and maintain a fully functional software implementation. We hope you can put your passion for software engineering to work to create highly immersive user applications.
Required Skills:
• 2 - 7 years of Industry experience in the relevant domain.
• Good working knowledge of distributed systems and de-coupled architecture.
• Working knowledge of Container technologies: Kubernetes (preferred), Docker, etc.
• Working knowledge of VMware VCenter, VMware ESXi and VM management.
• Self-motivated, with ability and interest in learning new technologies and adapting quickly to new requirements.
• Good team player with a great attitude to learn.
• Ability to iterate fast in an agile environment.
• Strong analytical and problem-solving skills.
• Strong interpersonal skills - must be able to work effectively as part of a project/ program team and foster team cooperation.
• Must be able to effectively communicate technical information to both technical and non-technical personnel
Responsibilities:
• Design and Development of NSX-ALB's Upgrade and Gslb Infrastructure projects by adhering to the cloud and distributed networks' native design principles.
• Develop software for scale that would be deployed at different types of cloud infrastructures.
• Take ownership of your design and development activity by resolving bugs found in unit testing, system testing and customer deployments.
• Develop multi-cluster/multi-cloud workflows and define industry roadmaps for adoption.
• Develop low latency and high-performance solutions with fully automated test suites.
• Code in Golang for most of your day with a working knowledge of Python.
• Adaptability and multi-language proficiency (shell, Python, Golang)
Why should you join Opcito?
We are a dynamic company that believes in designing transformation solutions for our customers with our ability to unify quality, reliability, and cost-effectiveness at any scale. Our core work culture focuses on adding material value to client products by leveraging best practices in DevOps like continuous integration, continuous delivery, and automation, coupled with disruptive technologies like cloud, containers, serverless computing, and microservice-based architectures.
Here are some of the perks of working with Opcito:
- Outstanding career development and learning opportunities
- Competitive compensation depending on experience and skill
- Friendly team and enjoyable work environment
- Flexible working schedule (Hybrid Work Model: 3 days WFO and 2 days WFH)
- Corporate and social events.

Job Title: Jr Software Engr Java
Experience: 2+ Years
CTC: 6-12 LPA
Location: Mumbai
Face-to-face interview at the office
What we want:
We are looking for someone who has has strong knowledge and 2+years’ of experience in Core Java, Spring MVC, Restful API, SOAP, Golang
What you will do:
•Developing REST APIs for the platform
•Developing & maintaining an UX Panel
•Integration with third party applications using APIs
•Design, Develop and execute performance tests to simulate traffic of large-scale events
•Analyse complex problems/issues in load tests, production servers, and identify the bottlenecks and optimize performance.
•Analyse usage patterns, and application behaviours and translate that into performance optimizations.
•Determine how to meet scalability requirements while ensuring reliability within a platform
•Design and maintain tools for reporting on performance metrics.
Detailed Requirements:
Excellent knowledge of Golang, Core Java, Spring MVC, Restful API,SOAP
Additional knowledge of Java internals, GO Lang, plus.
Experience in developing, optimizing and operating high traffic projects/websites is a plus.
Experience in using Java Profilers and performance engineering.
Experience in writing multithreaded web applications.
Good knowledge of basic Linux commands to debug system issues and limitations a must.
Experience in Agile/SCRUM is a big plus
Experience in hibernate and spring MVC framework is a plus.
Ability to manage multiple modules simultaneously
Ability to work under pressure & deal with people diplomatically
Should have experience of leading a team & a strong motivator
Strong academic record is a big plus.


- Working on the scalability, maintainability and reliability of the products
- Building modular and composable system components
- Above all, delivering value to users
Desired Candidate Profile
What you need to have:- 4+ years of Software Development Experience
- Experience in building Web API based systems in Golang, Python, or Java backed by automated tests
- Experience in building modular monoliths or decoupled microservices
- Relational Data modelling skills, ability to think declaratively in plain SQL
- Experience with using Infrastructure as code tools like Terraform, Ansible etc.
- Experience with logging and monitoring tools
- Good understanding of Linux systems and Containers
- Understanding of CI/CD, software packaging and distribution
- Worked with Orchestrators like Kubernetes/Nomad/Docker Swarm
- Hands on programming skills.
- Monitoring application and infrastructure health by using monitoring tools
- Build and deployment automation tools on AWS
- Design and coding experience in Java/golang
- Design and coding experience in Java/golang
- Hands on exposure to GitLab or Github


Responsibilities
- 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 Java 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
Desired Skills and Experience
- Golang , Java , Python , Ruby


We are hiring for Python Developer for one of the leading company in Cloud & Blockchain communication
Job Description
• Develop new API features and maintain existing features
• Write reusable microservices and libraries for future use
• Optimize backend services for scalability
• Build products for our customers on top of our APIs
• Build internal tools and automate repetitive operations
Desired Profile
Education: B.tech/ B.E./ MCA
Exp- 2-5 Years (preferably in Product based company)
• Good understanding of various backend components and microservice architecture
• Good understanding of at least one SQL and Non-SQL datastore
• Strong understanding of data structures and algorithms
• Basic understanding of frontend web technologies like ajax
• Proficient understanding of Git and version control
• Familiarity with a Unix-like operating system is a must
• Being fluent with either Go or Python would be a plus
• Familiarity with docker and kubernetes would be a plus
• Contribution to opensource projects would

It can be taking our own product and customizing as per the customer requirements or developing applications from the scratch.

