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We are looking for a Backend Engineer with strong experience in building scalable, reliable, and high- performance systems. You will work on designing APIs, handling large-scale data, and building robust backend services using Java and Spring Boot.
Principal Duties/Responsibilities
- Design, develop, and maintain backend services and APIs using Java (Spring Boot)
- Build scalable and fault-tolerant systems to handle high traffic and large data volumes
- Design clean and efficient RESTful APIs and service contracts
- Collaborate with frontend, product, and design teams to deliver end-to-end features
- Optimize system performance, latency, and throughput
- Ensure high code quality through testing, code reviews, and best practices
- Debug production issues and ensure system reliability and uptime
- Participate in system design and architectural decisions
- Own services end-to-end, including development, deployment, and monitoring.
Required Skills and Knowledge
- Strong proficiency in Java
- Hands-on experience with Spring Boot / Spring Framework
- Solid understanding of data structures, algorithms, and OOPs concepts
- Experience building and consuming REST APIs
- Strong knowledge of databases:
- Relational (MySQL, PostgreSQL) • Basics of NoSQL (Redis, MongoDB, etc.)
- Understanding of concurrency, multithreading, and JVM internals
- Familiarity with caching strategies (Redis, in-memory caching)
- Experience with Git and version control workflows
Good to Have Experience with deployment strategies:
- Blue-Green deployments
- Canary releases • Rolling deployments
- Exposure to CI/CD pipelines (Jenkins, GitHub Actions, CircleCI, etc.)
- Basic experience with AWS / cloud infrastructure:
- EC2, S3, RDS • Load balancers, auto-scaling
- Experience with Docker and containerization
- Knowledge of microservices architecture and service communication (REST/gRPC, Kafka)
- Familiarity with message queues / streaming systems (Kafka, RabbitMQ)
- Experience with monitoring & observability tools (Prometheus, Grafana, ELK, Datadog)
- Understanding of security best practices (authentication, authorization, OAuth, JWT)
Required Experience /Qualifications
- 4 years of backend development experience
- BTech / BE Computer Science.
3-4 years WordPress
Good with UI Design frontend
Good with AI tools
Skills:
WordPress, PHP-backend, css, mySql, Javascript, Responsive UI, SEO
Plus points.
- Have experience on betting/prediction type websites.
- Have SEO related knowledge.
- Good knowledge with javascript.
Job Description:
- Work primarily with PHP, object-oriented design, Unit testing techniques, debugging techniques, HTTP, MySQL and Apache.
- Basic understanding of front-end technologies, such as JavaScript, HTML5, and CSS3
- Must possess a strong understanding of Object-Oriented technology.
- Understand the specifications to define system requirements.5
Senior Node JS developer
Job Description
- Working experience in Nodejs, MySQL, Postgres SQL
- Good knowledge of designing and writing restful API
- Working experience of GIT
- Will prefer candidates who have knowledge of GraphQL, Typescript
- Well-versed and experienced with unit testing, code coverage.
- Well versed with SOILD design principles and their application
- Knowledge of AuthO, typeORM required
- Good to have – some experience with Azure DevOps and/or azure functions.
-Working experience on Docker- good to have
- Optimizing components for maximum performance across a vast array of web-capable devices and browsers
- Ability to understand business requirements and translate them into technical requirements
- You will ensure that these components and the overall application are robust and easy to maintain.
- Have a good understanding of design and user experience principles.
- Open-minded, flexible, and willing to adapt to changing situations
- Ability to work independently as well as on a team and learn from colleagues
- High adaptability in a dynamic start-up environment
- Ensuring technologies are used efficiently, profitably, and securely. Evaluating and implementing new systems and infrastructure.
- Excellent troubleshooting, analytical and problem-solving abilities with a tenacious commitment to finding the root cause of issues.
Qualifications :
- B. Tech/ B.E. /M. Tech/ BCA / MCA or a related technical discipline from reputed universities
Skills Required :
- Minimum 2+ years of experience in REST API development using python.
- Must have experience with anyone popular python frameworks like Django, Flask, and FastAPI Framework.
- Experience in designing and developing Restful Web services and Remote procedure calls.
- Able to integrate multiple data sources and databases into one system
- Knowledge of load testing and optimizing code for performance, security, and scalability
- Experience with Unit testing frameworks in Python
- Knowledge of modern authorization & authentication mechanisms.
- Able to create database schemes that represent and support business processes
- Knowledge of Version Control System & basics of CI/CD
- Write and maintain technical documentation
- Solid foundation in OOPS, Data structures, and Algorithms
- Knowledge of SDLC phases of project development.
- Experience in one or more No SQL Databases such as MongoDB, and Cassandra.
- Experience with event-based databases and programming
- Good experience in synchronous programming and thread-based programming.
- Experience with schedulers.
- Good to have knowledge of Linux shell commands.
- Good to have experience in Kubernetes & Docker
- Knowledge of any Cloud Service like GCP or AWS would be an added advantage
- Cares deeply about writing Quality, Testable & Modular code
- Good to have an understanding of NLP.
- 5-7 years of web application and web site development with Drupal (corporate web sites, ecommerce sites, portals, mobile sites).
- 4+ years managing web application projects.
- Thorough understanding of the Software Development Lifecycle (e.g. Requirements, Design, Development, Testing) and exposure to Agile or iterative SDLCs.
- Experience with one or more modern JavaScript frameworks (React, Angular, Vue) React preferred
- Experience writing semantic, responsive HTML.
- Experience writing object-oriented PHP.
- Experience implementing web solutions in Drupal and PHP.
- Experience with Drupal’s theme layer.
- Experience with Drupal’s module system and experience writing or extending modules.
- Experience with Drupal’s Migrate framework.
- Experience with Drupal JavaScript behaviors.
- Experience with Acquia provided tooling and development workflows for Drupal 8/9 preferred.
- Experience implementing, accessibility standards (Section 508, WCAG).
- Experience with CSS preprocessors (Sass, Less).
- Experience with version control tools (Git).
Following are the things that we are looking for in our NodeJS developer:
- Full SDLC knowledge, preferably in an agile environment.
- Strong written and verbal communication skills. Strong critical thinking & problem solving skills.
- Understanding of Unix / Linux based systems.
- Hands-on exposure to deeply linked relational databases – preferably in MySQL
- Ability to take a feature or product through the full Software Development Life Cycle.
- Strong communication skills, including the ability to both collaborate well and also the ability to convey technical ideas and concepts to non-technical stakeholders.
- Identify the interaction needs and how the API. must be developed based on design comps, product specs, etc.
- Continuously evaluate and implement new technologies to maximize development efficiency.
- Address and prioritize production level bugs and application performance improvements.
- An adaptable attitude and understanding of the agile methodology.
- Unit-test code for robustness, including edge cases, usability, and general reliability.
- Collaborate with cross-functional teams to define, design, and release new features.
Job Description For PHP/Laravel Developer
We are looking for a PHP Developer to join our team of professional developers. The candidate is responsible for managing back-end services and the interchange of data between the server and the users. Your primary focus will be the development of all server-side logic, definition and maintenance of the central database, and ensuring high performance and responsiveness to requests from the front-end.
Required Experience and skills:
- Working experience in PHP, MySQL and Javascript
- Working experience of any MVC framework Laravel, Codeigniter etc.
- Strong object-oriented programming skills
- Good understanding of both front-end and back-end web development.
- Experience required 3 years Minimum
- Knowledge of eCommerce is a plus point.
Professional Skills:
- A team player with good communications
- Ability to solve problems quickly and efficiently
- Great aptitude and attitude towards learning
- Take full responsibility for task/project execution
- Ability to prioritize own work and respect deadlines
Benefits
Flexible day shift
5 days working
Paid leave
Location: Mohali
Job Type: Full-time
Responsibilities
- Writing scalable, robust,, testable, efficient, and easily maintainable code
- Translating software requirements into stable, working, high performance software
- Playing a key role in architectural and design decisions, building toward an efficient micro services distributed architecture
Skills
- Strong knowledge of Goprogramming language, paradigms, constructs, and idioms
- Knowledge of Goroutine and channel patterns
- Experience with the full suite of Goframeworks and tools, including:
- Dependency management tools such as Godep, Sltr, etc.
- Go’s templating language
- Go’s code generation tools, such as Stringer
- Popular Goweb frameworks, such as Revel,Gin
- Router packages, such as Gorilla Mux
- Ability to write clean and effective Godoc comments
- Familiarity with code versioning tools (such as Git, SVN, and Mercurial)
- Good Written and Verbal communications.
- Knowledge of MySQL necessary
- Basic HTML & Javascript
- No framework experience needed (will be trained on Laravel)
- Strong programming fundamentals essential
- Should be living on the western line of Mumbai (Andheri to Borivali ideal) - Central do not apply
- Work Timings: 10:00 to 7:00 pm with 2nd & 4th Saturday off
- Should be comfortable working in a small team on product development environment
- Callify.ai SaaS Voice based software product










