Java Developer

Senior Backend Developer

Job Overview: We are looking for a highly skilled and experienced Backend Developer who excels in building robust, scalable backend systems using multiple frameworks and languages. The ideal candidate will have 4+ years of experience working with at least two backend frameworks and be proficient in at least two programming languages such as Python, Node.js, or Go. As an Sr. Backend Developer, you will play a critical role in designing, developing, and maintaining backend services, ensuring seamless real-time communication with WebSockets, and optimizing system performance with tools like Redis, Celery, and Docker.

Key Responsibilities:

• Design, develop, and maintain backend systems using multiple frameworks and languages (Python, Node.js, Go).
• Build and integrate APIs, microservices, and other backend components.
• Implement real-time features using WebSockets and ensure efficient server-client communication.
• Collaborate with cross-functional teams to define, design, and ship new features.
• Optimize backend systems for performance, scalability, and reliability.
• Troubleshoot and debug complex issues, providing efficient and scalable solutions.
• Work with caching systems like Redis to enhance performance and manage data.
• Utilize task queues and background job processing tools like Celery.
• Develop and deploy applications using containerization tools like Docker.
• Participate in code reviews and provide constructive feedback to ensure code quality.
• Mentor junior developers, sharing best practices and promoting a culture of continuous learning.
• Stay updated with the latest backend development trends and technologies to keep our solutions cutting-edge.

Required Qualifications:

• Bachelor’s degree in Computer Science, Engineering, or a related field, or equivalent work experience.
• 4+ years of professional experience as a Backend Developer.
• Proficiency in at least two programming languages: Python, Node.js, or Go.
• Experience working with multiple backend frameworks (e.g., Express, Flask, Gin, Fiber, FastAPI).
• Strong understanding of WebSockets and real-time communication.
• Hands-on experience with Redis for caching and data management.
• Familiarity with task queues like Celery for background job processing.
• Experience with Docker for containerizing applications and services.
• Strong knowledge of RESTful API design and implementation.
• Understanding of microservices architecture and distributed systems.
• Solid understanding of database technologies (SQL and NoSQL).
• Excellent problem-solving skills and attention to detail.
• Strong communication skills, both written and verbal.

Preferred Qualifications:

• Experience with cloud platforms such as AWS, Azure, or GCP.
• Familiarity with CI/CD pipelines and DevOps practices.
• Experience with GraphQL and other modern API paradigms.
• Familiarity with task queues, caching, or message brokers (e.g., Celery, Redis, RabbitMQ).
• Understanding of security best practices in backend development.
• Knowledge of automated testing frameworks for backend services.
• Familiarity with version control systems, particularly Git.

• 5+ years in java - backend application for programming - architecting highly scalable & performing Web Applications (Java)
• Strong experience in JAVA, Hibernate, Spring boot, micro services
• Strong experience in Cloud platform.
• - 7+ years of experience in eCommerce Software development
• - 4+ years of developing / architecting high transaction high throughput systems is a must
• - 2+ years of experience with integrating 3rd party solutions in existing architecture
• - 4+ years of developing / architecting high transaction high throughput systems is a must
• - 2+ years of experience in agile ways of working in a distributed geographical model

Want to become a part of an Awesome Team and build great products? Have fun while you work? 

We are looking for Self motivated, Passionate Technology enthusiasts seasoned PHP Developer to join our team. Developing high end enterprise products for Fintech and Insure-tech market. 

Job Description: 

· Design, Develop, Implement, Test, Document and Maintain high quality Web Application Software. 

· Understanding and implementing of project management practices. 

· MVC compliant Development (YII / CodeIgniter / Cake PHP / Zend Framework) in at least any one of these frameworks. 

· Optimization of PHP Code and database queries and functions through Code Review and Project Review Sessions. 

· Identify opportunities for process improvement and make constructive suggestions for change. 

· Improve the technical competence of the team through training & development of existing and new team members. 

· Provide accurate effort estimates for deliverable and be committed to the deadlines through follow-up of tasks with team members. 

· Research and actively learn about new technologies and introduce them into the infrastructure. 

Eligibility criteria : 

· Someone who is passionate about his/her work. 

· Excellent problem-solving skills and love technical challenges. 

· Ability to work in a team-oriented, collaborative environment. 

· Ability to manage priorities and work in a fast pace environment. 

· Strong database skills, proven experience with MySQL 5 having knowledge of indexes, fulltext searches, usage of Regular Expressions in queries and more. 

· Excellent knowledge of Applications Architecture and how to work with Frameworks with MVC architecture. 

· Excellent Knowledge of HTML 5, CSS 3, Javascript, jQuery/Sencha etc. 

Key Skills Required : Cake PHP, Laravel, CodeIgniter, Zend, Mysql, Jquery, API (Restful Service). 

What You Get at Evervent: 

· Exiting work like working with startups to continuously reinvent/apply technology in new ways. 

· Competitive salary 

· Technical coaching to ensure continuous professional growth 

· Career coaching by our expert HR staff and senior mentors 

· Awards & recognition for your hard work 

Our world class facilities include: 

· Ergonimic chairs & tables 

· Free Coffee/Tea 

· Free diet consultation 

· Centrally cooled/heated office space 

About Wise

Wise is digital infrastructure for online education. Oversimplified as ‘Shopify for Tutors’ i.e., an easy to use tool for tutors to start teaching online. We have grown to 2mn users in 12 months and have much to do. We are backed by an incredible set of investors and individuals who have built product you already use. We have a small but rockstar team, cheap equity, smart money, opportunity to capture a huge market ($60bn) and a chance to make an impact while doing so.

What we need

We need you, if you are a senior software engineer with 4+ years of experience in building robust scalable systems. Work would involve building things quickly and adapting based on market feedback while ensuring the security and quality of the codebase. If you love coding and building things excites you, we would like to talk to you.

What you will need (Skills)

• Experience building microservices and distributed systems, RESTful APIs, user interfaces
• Knowledge and will of writing unit, integration tests is a must. TDD is a plus
• Preferably a polyglot: Strong command Ruby/Golang/Java/Python
• Some exposure to infra: Deployments, CI/CD setup, security. AWS exposure is good to have
• Strong database concepts. Experience with MongoDB is a plus

What you will do

• Feature analysis, hands on development, code reviews, deployment & rollouts
• Passionately maintain coding practices, quality & good design standards
• Design and develop highly scalable, available, secure and fault tolerant systems
• Actively contribute in assessing & improving/optimizing security & infrastructure

Great to have

• Sense of ownership
• Developers who can talk product and strategy
• Experience in building scalable consumer products
• Strong opinions, loosely held

Good to have

• Interest in mentorship
• Good written communication skills
• Bangalore love

Probably not ideal if

• If you have always been right about stuff in life
• No flexibility around working hours (this doesn’t mean we work long hours but if our systems get attacked in the middle of the night, we would need you to HODORR!)

Definitely get in touch if you

• Would have started the exact same company but willing to build it together with a great team
• Find our current product unbearably slow or inadequate
• Think this company isn’t going to work as it is right now

Design and develop robust services in coordination with front-end developers, ensuring the production and development of high-quality and well-tested code

Design, develop and test features alongside other technical departments

Lead the department in the design, development, deployment, and operation of services used by our users

Optimise APIs for any applications while creating and maintaining unit tests for new code as well as fix defects

Participate in the continuous integration of automated builds and deployments, ensuring that deliverables meet functional and design requirements and specifications of the site/software. Work with engineering leadership in solving and architecting solutions for challenging or complex site/software development issues.

Take initiatives in developing and maintaining integrations of best practices within the backend department

Job Description:

• Programming and optimizing rust / wasm based smart contracts
• Design, research and develop blockchain-based solutions
• Developing decentralized high-performance systems
• Building reliable and fast data storages
• Working with virtual machines used by modern blockchains: WebAssembly, EVM, COSMWASM
• Implementing consensus algorithms and other protocols
• Security audits of third-party and internal solutions
• Establishing policies and procedures that produce secure, high-quality software
• Write and review technical proposals
• Improve engineering standards, tooling, and processes
• Coding with concurrency, efficiency and scalability as primary motive
• Document systems, build runbooks, and automate those processes
• Being hands on by writing, testing, and deploying high-performance networking code
• Rigor on clean code, unit testing, code coverage and best practices
• Developing infrastructure software
• Supporting and Leading the team of junior developers.

Required qualifications:

3+ years experience in developing smart contracts, 2.5+ years of experience in Rust, willingness to learn on the go, ability to write clean code, a strong sense of responsibility.

Tech Stack:

Rust, cargo, git, linux, bash, ability to work with Docker.

Nice to have:

cryptography and system software development experience,understanding of design patterns, understanding of operating systems and networks, ability to design algorithms and mathematical models.