


- Hands-on Experience with PHP CodeIgniter Framework
- Proficient in PHP, HTML5, JavaScript, CSS, JQuery
- Excellent relational database skills with MySQL
- Understanding of responsive design frameworks such as bootstrap
- Utilize backend data services and contribute to increasing existing data services API
- Lead the entire web application development lifecycle right from concept stage to delivery and post-launch support
- Coordinate with co-developers and keeps project manager well informed of the status of development effort and serves as a liaison between development staff and project manager
- Keep updated & use best practices in web development

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About the role:
We’re looking for a highly skilled and self-driven Node.js Software Development Engineer (SDE-2) to join our team on a contract basis. You’ll be responsible for building scalable backend services and APIs that power our products, with a focus on performance, security, and reliability.
As an SDE-2, you’re expected to take ownership of features end-to-end, mentor junior developers when needed, and contribute to architectural discussions.
Key Responsibilities
- Design, build, and maintain RESTful, gRPC, and/or GraphQL APIs using Node.js
- Write clean, modular, and testable code
- Collaborate closely with product managers, frontend engineers, and DevOps teams
- Optimize existing codebases for performance and scalability
- Integrate with third-party services and internal microservices
- Participate in code reviews and ensure coding best practices are followed
- Write unit and integration tests (e.g., using Jest, Mocha, etc.)
Required Skills & Experience
- 3–5 years of experience building production-grade backend applications
- Strong proficiency in Node.js (Express.js, NestJS, or similar frameworks)
- Solid understanding of JavaScript/TypeScript
- Experience with MongoDB, PostgreSQL, or MySQL
- Experience building APIs that scale — rate limiting, caching, pagination, etc.
- Good understanding of async patterns (Promises, async/await, queues)
- Familiarity with CI/CD, Git workflows, and containerized deployments (Docker)
- Experience working with cloud services (AWS/GCP/Azure)
Nice to Have
- Experience with microservices architecture
- Familiarity with message brokers (Kafka, RabbitMQ, etc.)
- Experience working in Agile or Scrum teams
- Contributions to open-source projects or tech blogs
Responsibilities:
- Lead simultaneous development for multiple business verticals.
- Design & develop highly scalable, reliable, secure, and fault-tolerant systems.
- Ensure that exceptional standards are maintained in all aspects of engineering.
- Collaborate with other engineering teams to learn and share best practices.
- Take ownership of technical performance metrics and strive actively to improve them.
- Mentors junior members of the team and contributes to code reviews.
Requirements:
- A passion to solve tough engineering/data challenges.
- Be well versed with cloud computing platforms AWS/GCP
- Experience with SQL technologies (MySQL, PostgreSQL)
- Experience working with NoSQL technologies (MongoDB, ElasticSearch)
- Excellent Programming skills in Python/Java/GoLang
- Big Data streaming services (Kinesis, Kafka, RabbitMQ)
- Distributed cache systems(Redis, Memcache)
- Advanced data solutions(BigQuery, RedShift, DynamoDB, Cassandra)
- Automated testing frameworks and CI/CD pipelines Infrastructure orchestration(Docker/Kubernetes/Nginx)
- Cloud-native tech like Lambda, ASG, CDN, ELB, SNS/SQS, S3 Route53 SES

• Experience Working With Laravel, Performing Unit Testing, And Managing APIs Such As REST.
• A Solid Understanding Of Application Design Using Laravel.
• Knowledge Of Database Design And Querying Using SQL.
• Proficiency In PHP, HTML And JavaScript.
• Designing And Implementing Applications.
• And Resolving Technical Issues That Arise.
• Fixing Bugs
• The Desire And Ability To Learn.

1. POSITION DESCRIPTION |
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Job Title: |
Switch Developer/ Integration/ Java Developer |
Job Type: |
Permanent | Work from Home |
Qualifications: |
Bachelor’s degree of Engineering, Computer Science or relevant field |
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2. JOB DIMENSIONS: |
|
Experience |
3-7 years |
Primary Skills |
Core Java, Spring Boot, MySQL, Oracle, REST APIs, knowledge of card scheme specifications, ISO8583 Payment standards, EMV Data, Switch payment integration |
Job Location |
Mumbai/Bangalore | open to remote work |
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3. REQUIREMENTS: |
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· Looking for a Switch developer with 3-7 years of hands on working experience with minimum of 3-4 years in Card and Payment Domain. · Strong knowledge of core java & spring boot · Hands-on experience on payment switch integration · Good knowledge of ISO8583 and EMV Data. · Hands-on experience on any database like MySQL, oracle...etc. · Should be strong in creating/ defining Swagger specs for REST APIs, understand REST principles, Guidelines. · In depth knowledge of Card Scheme Specifications (VISA, MasterCard, Rupay and AMEX), Card · Well versed with payment standards and ISO8583 and EMV data (mandatory), · Hands on experience with Switch payment integration · Resolve technical issues for designers and developers during project lifecycle · Excellent problem solving/troubleshooting skills on Java/J2EE technologies · Result oriented and a versatile engineer who is expert in providing solutions, creating architecture and designs. · Excellent communication (written and verbal) and interpersonal skills |

- As a Senior Software Engineer you will work closely with the Tech Lead, and the rest of the engineering team to build and scale a data-driven platform. This role will act as a great springboard to accelerate career growth & transition into a Tech Lead level role.
- Your primary focus will be the development of server-side logic, building new services and APIs, developing core business logic, supporting the maintenance of current APIs, reviewing work, and improving the performance and reliability of our systems as we rapidly scale our product and organization.
- An effective Senior Software Engineer will be a self-motivated learner; a highly creative engineer having obsessive attention towards detail and thoroughness.
Must Haves
- You’ve been building web applications professionally for 5+ years
- You’re proficient in PHP 7, Laravel, and PostgreSQL
- You possess strong OOP and design pattern knowledge
- Familiar with modern engineering practices: Code Reviews, Continuous Deployment, Automated Testing, etc
- You write understandable, testable code with an eye towards maintainability and experienced with TDD (Test Driven Development)
- You’ve the ability to build RESTful APIs
- Explaining complex technical concepts to designers, support team, and fellow engineers is not a problem for you
- Well versed with the fundamentals of computer science and distributed systems
Nice-to-haves
- FrontEnd experience; have built applications in either: React, Vue, Angular, or Svelte
- Startup experience, preferably a tech startup
- Open Source contributor
- You have experience with other programming languages -- e.g. NodeJS, Python, Ruby, Go, C, etc.
- Passionate about/experienced with open source and developer tools
- You have a bachelor's degree in Computer Science, Engineering or related field, or equivalent training, fellowship, or work experience
Bonus
- Experience deploying applications; AWS, DigitalOcean, etc.
- Experience with leading a team of 3+ developers
Apply if
- You want to be a team member rather than an employee - cultural fit is the most important thing. Start-up life is a roller coaster and we want to make sure no matter how the day has gone we can still go out (virtually) for a pint at the end of it
- You take ownership
- You’ve an eye for detail
- You’re a problem solver, and a perpetual learner
- You possess a positive and solution-oriented mindset
Job description
Do you want to work with high traffic OLTP and OLAP systems that provide real value to retailers? Want to build real web applications that work across multiple channels and devices? In this critical role, the right candidate should have an entrepreneurial mind-set, have experience working across an application stack and a strong background in developing complex web experiences that are rich, responsive and interactive. The individual should have exhibited good technical leadership skills and be a highly motivated individual.
Role & Responsibility
- Exhibit strong technical knowledge, leadership skills and independent execution.
- A keen eye for good experiences. Understanding the experience from a customer perspective.
- Drive design discussion of complex features and own development of these modules across the application stack.
- Ability to adapt to changing business and product needs.
- Experience evolving the design and operation scale as new features are added to the product
- Mentor junior developers and ensure quality code output (via code reads, reading references, etc.) from them.
- Co-ordinate with internal teams and external partners in ensuring we build the best solution on time for the customer. Constantly looking at ways to innovate and improve the product.
- 8+ years of experience in Java & J2EE based Web Technologies & Frameworks with a focus in either Service Oriented Architecture or APIs.
- Experience in designing scalable solutions in a large-scale distributed environment.
- Strong knowledge of web technologies, common web frameworks, networking, SQL and database technologies
- Well versed in software engineering principles, frameworks and technologies
- Strong debugging / troubleshooting skills.
- Ability to propose and defend solutions.
- Ability to work closely with product management, customer support, and other engineering teams to continuously evolve and innovate the enterprise-class Products.









