11+ Payment systems Jobs in Delhi, NCR and Gurgaon | Payment systems Job openings in Delhi, NCR and Gurgaon

• Hands-on expertise in managing technical teams and work closely with business stakeholders
• Should be familiar with card testing and POS ecosystem.
• Experience with designing APIs and building platform integrations in Commerce, POS, FinTech and Payments
• Payment’s domain experience.
• Extensive experience on Base24 & SWITCH part for payment format.
• Exposure on ISO8583 Messaging system.
• API understanding and creation.
• Working knowledge on cryptographic algorithms (RSA, EC, AES, SHA variants), TLS/SSL protocols. C Symetric and A symetrics, K.M.S.
• Digital Payments technical knowledge - QR/ POS/ UPI/ BQR
• Understanding of CI/CD pipelines, Kubernetes, containerization, Docker
• Must have strong technical skills in Android APK and iOS development Concept and Web services.
• Supportability, monitoring, ops in general.
• Accurate cost models to deploy and operate
• Extensive experience in TLOG’s, data integration with downstream applications, and impact of POS changes on different financial, legal, compliance, loss prevention, etc. applications.
• Extensive experience with payment systems 7861 (EMV, payment middleware, encryption, tokenization, settlement, offline scenarios,).
• Extensive experience with different types of payment methods including credit, debit, gift cards (Both closed loop and open loop), PLCC, PayPal, AliPay, checks, etc. as well as different payment form factors like Tap N Go, contactless, swipe, EMV, Mobile, etc.
• Extensive experience with payment devices (pin pads, printers, registers, scanners).
• Experience in Node.js / Java / Python, building REST APIs, with experience/exposure to front end stack like JavaScript & React / Angular. 
• Experience with Storage systems - RDBMS, NoSQL (Cassandra/MongoDB), Redis/Memcache/Aerospike.
• Experience in messaging tools like Kafka/AWS Kinesis etc...
• Design expertise for performance, scalability, fault tolerance and high availability

• Experience with POS systems and Payments domain.
• Demonstrated experience for systems architecture, design, and integration for POS systems
• Java and/or Node.js. Experience building micro services (REST APIs) using Node.js
• Experience with one or more RDBMS databases like MySql, PostGreSQL
• Experience with one or more NoSQL databses like MongoDB, Cassandra, DynamoDB, Aerospike, Elastic Search, Redis, neo4j etc.,
• Caching technologies like: Redis, Elasticache,
• Cloud Providers like: AWS/ Google Cloud / Azure
• CI / CD : Jenkins, Docker, Kubernete
  

Job Title : Python Developer - Web3 (Mandatory) & Trading Bot Creation (Optional)

Experience : 2+ Years

Location : Noida (On-site)

Working Days : 6 Days WFO (Monday to Friday - WFO & Saturday - WFH)

Job Type : Full-time

Mandatory Skills : Python, Web3 (web3.py/ethers), smart contract interaction, real-time APIs/WebSockets, Git/Docker, security handling.

Responsibilities :

• Build and optimize Web3-based applications & integrations using Python.
• Interact with smart contracts and manage on-chain/off-chain data flows.
• Ensure secure key management, scalability, and performance.
• (Optional) Develop and enhance automated trading bots & strategies.

Required Skills :

• Strong experience in Python development.
• Proficiency in Web3 (web3.py/ethers) and smart contract interaction.
• Hands-on with real-time APIs, WebSockets, Git/Docker.
• Knowledge of security handling & key management.
• (Optional) Trading bot development, CEX/DEX APIs, backtesting (pandas/numpy).

Job Summary

We are looking for an experienced Java Full Stack Developer with strong expertise in Java, React.js, and AWS to design, develop, and maintain scalable web applications. The ideal candidate should have experience building high-performance applications and working across both front-end and back-end technologies.

Key Responsibilities

• Develop and maintain full-stack web applications using Java and React.js
• Design and build RESTful APIs and microservices using Java frameworks
• Develop responsive and interactive frontend interfaces using React.js
• Work with AWS services for deployment, scalability, and infrastructure
• Collaborate with cross-functional teams including product managers, designers, and QA
• Write clean, maintainable, and efficient code following best practices
• Participate in code reviews, testing, debugging, and performance optimization
• Implement CI/CD pipelines and cloud-based solutions

Required Skills

• Strong experience in Java (Spring Boot / Spring Framework)
• Good knowledge of React.js, JavaScript, HTML, CSS
• Experience building REST APIs and microservices architecture
• Hands-on experience with AWS services (EC2, S3, Lambda, RDS, etc.)
• Familiarity with Git, CI/CD pipelines, and Agile development
• Experience with database technologies (MySQL, PostgreSQL, or MongoDB)

Preferred Skills

• Experience with Docker / Kubernetes
• Knowledge of serverless architecture
• Experience working in cloud-native environments
• Understanding of system design and scalable architecture

About SuperHuman Race

In 2016, we started imagining a world where 'good' is valued and rewarded. Based on this lofty mission of making the world a better place, powered by human kindness, we started looking for our answers in data and technology. At the SuperHuman Race, we take pride in using creativity and data to solve intersections. In working out these solutions, we discover the engineers, the architects, and the authors that live and breathe deep inside the colorful fabric of society. We automate social purposes for organizations and deliver impact-related insights to all of our users. At the core of the SuperHuman Race is the belief that while good work is important and aspiring to make an impact is necessary, it cannot be sustainable unless it is also fun!

Job Summary

We are looking for a Front-End Developer who is passionate about pushing mobile technologies to their limits. You will work with our team of talented engineers to design, build, and enhance the next generation of our mobile applications. This role will give you the opportunity to work on impactful projects while collaborating with cross-functional teams to create secure, scalable, and user-friendly Android solutions.

Key Responsibilities:

1. Translate UI/UX design wireframes into high-quality, responsive code.
2. Develop new user-facing features to enhance the user experience.
3. Ensure cross-browser compatibility and optimize applications for maximum speed and scalability.
4. Integrate front-end components with back-end services and APIs.
5. 
   
6. Maintain and improve existing user interface components.
7. Write well-documented, reusable, and efficient code.
8. Balance functional and aesthetic design for a seamless user journey.
9. Identify and troubleshoot performance bottlenecks and bugs.
10. Ensure design and implementation are aligned with the overall architecture and technical standards.
11. Collaborate closely with designers and developers to ensure smooth integration and delivery.

Qualifications:

1. Bachelor’s degree in Computer Science, Engineering, or a related field.
2. 2+ years of professional experience in front-end development.
3. Strong proficiency in HTML5, CSS3, JavaScript, and jQuery.
4. Experience with Bootstrap and responsive web design principles.
5. Proficiency in Git or other version control systems.
6. Understanding of cross-platform optimization and mobile responsiveness.
7. Familiarity with front-end build tools (Webpack, Gulp, or similar).
8. Experience with front-end frameworks (React, Vue.js, or Angular) is a plus.
9. Basic understanding of PHP and RESTful API integration
10. Familiarity with image editing tools such as Figma, Adobe XD, Photoshop, or Gimp.
11. Strong problem-solving, analytical, and debugging skills.

Preferred Skills:

1. Strong understanding of scalable front-end architecture and reusable components.
2. Experience in performance optimization and accessibility standards.
3. Knowledge of SEO principles and best practices.
4. Familiarity with testing frameworks (Jest, Mocha, Cypress).
5. Attention to detail and an eye for clean, intuitive UI/UX design.
6. Ability to collaborate in a team-oriented, agile environment.
7. 
   

Why Join Us?

• Build purpose-driven digital experiences that create measurable social and environmental impact.
• Work with a talented, mission-driven team across sustainability, tech, and design.
• Exposure to cutting-edge technologies and international projects.
• 5 Days Working.
• Informal Dress Code.
• Paid Time Off and Work-from-Home Flexibility (as required).

How to apply?

Send your resume and portfolio (if available) with a brief overview of your work, current CTC & Notice Period details to arman at mysuperhumanrace . com

Subject: Application for Full Stack Developer

At SHR, we believe in meritocracy and are proud of the diverse team we have built. We welcome talent from all regions, geographies, languages, backgrounds, cultures, genders, and age groups in our attempt to accelerate progress and deliver on our shared goals of sustainability & equity.

We are seeking a skilled Senior Software Development Engineer (SDE-3) proficient in MERN stack technologies to join our dynamic team.

Responsibilities:

• Design, develop, and maintain scalable web applications and services using MERN stack technologies (MongoDB, Express.js, React.js, Node.js) and Nest.js.
• Implement frontend components and user interfaces using React.js and Next.js.
• Develop and integrate server-side logic using Node.js, Express.js, and Nest.js.
• Utilize MongoDB and SQL databases to manage and optimize data storage solutions.
• Implement real-time communication and event-driven architectures using technologies like Socket.io.
• Deploy applications on AWS cloud infrastructure, leveraging services such as EC2, S3, Lambda, DynamoDB, and others as required.
• Ensure code quality, performance, and adherence to best practices through code reviews and automated tests.
• Collaborate effectively with cross-functional teams including product managers, designers, and other developers.
• Stay updated with emerging technologies and industry trends to continuously improve development practices and tools.

Requirements:

• Bachelor’s degree in Computer Science, Engineering, or a related field (preferred).
• 5+ years of experience in software development with expertise in MERN stack technologies.
• Proficiency in Node.js, Next.js, React.js, Express.js, Nest.js, JavaScript, and TypeScript.
• Strong understanding of MongoDB and SQL databases, including database design and optimization.
• Experience building and deploying applications on AWS cloud infrastructure (EC2, S3, Lambda, DynamoDB).
• Familiarity with real-time web applications and event-driven architectures using technologies like Socket.io.
• Solid understanding of software development principles, design patterns, and best practices.
• Excellent problem-solving skills and ability to troubleshoot complex issues.
• Effective communication and collaboration skills, with the ability to work both independently and as part of a team in a fast-paced environment.

We are looking for a strong Java Developer with experience in fintech domain enterprise-grade world class data aggregation, reconciliation, and reporting product. This is an opportunity to discover a large range of business cases as well as design, develop and implement solutions that results solving complex problems. As a Java Sr developer you will design and develop technology-based business solutions that caters to current and future Product requirements.

Must have:
• 4-8 years of relevant experience in designing & developing and architecting systems/software for large business environments (Java, J2EE).
• Strong design and coding skills in Enterprise Java, Hibernate, Spring, Spring Boot, REST web services, JMS (ActiveMQ), XML, JSON.
• Must have good experience in Unix/Oracle/SQL.
• Experience in any communication framework (MQ) is an added advantage.
• Experience in Agile Development, Scrum, and Iterative approaches
• Participate in requirement gathering JAD sessions and support documentation
• Work with Product Management to resolve or raise queries and get query resolution on areas which are unclear, ambiguous and which need more information
• Develop high quality code as per standards, tiered coding, business layer coding, interface development and service development as needed
• Ability to solve complex software system issues.

Experience in One of below will be added advantage-
• Activiti BPM
• DROOLS Rules Engine
• Integrations with authentication protocols and Frameworks oAuth/ SAML/ LDAP/ Kerberos
• Experience with multiple integration technologies / frameworks.

EZOPS offers clients an integrated data management platform to resolve data quality, automation, and reporting challenges across the data lifecycle. The platform empowers users to transform data, setup and configure reconciliation rules, gain insights into root cause of breaks using machine learning algorithms, seamlessly setup rules via a UI for automated break remediation using BOTS and to create reports and dashboards with low I.T involvement. EZOPS has 5 global offices (San Francisco, NYC, NJ, Dublin, and Noida) and its clients include some of the largest global financial institutions.

**Work remotely / Work From Home with BigStep Technologies throughout your tenure**

Desired candidates must have 7+ years of total experience in backend development with good expertise in MEAN Stack (MongoDB, ExpressJS, AngularJS, Node.js) and JavaScript, along with strong development and coding skills, good analytical and problem-solving skills.

Roles and Responsibilities :

What You'll Do

• Create the system architecture for any product from scratch as well as drive it for more than one development teams
• Design and deliver solutions that enable fast and efficient deployment of quality code to production
• Document the architectural blueprint and end to end design through flowcharts and diagrams.
• Set coding standards for development teams and ensure all released code is following standards
• Oversee the code review process, performing reviews when necessary
• Establish strong communication channels and relationships with the development teams, supporting them throughout the release cycle
• Continuously evaluate the existing software to identify areas of improvement and ensure architectural integrity as additional features are added.
• Lead DevOps and implement tooling and process improvements when you identify gaps
• Work with various stakeholders and identify the scope of the work, provide high level estimations, create a timeline and come up with the approach and design for the same.
• Evaluate and recommend tools, technologies and processes to ensure the highest quality product platform.
• Coach and mentor the development teams to improve the overall expertise and skills of the team.
• Take care of the development of critical components and POCs for new technologies to be used.
• Deliver high quality deliverables individually/as a team adhering to industry best practices.
• Troubleshoot any errors or issues that arise in the application/infrastructure components quickly and efficiently.

What You Bring

• 7+ years in software development or product engineering
• Proficient in MEAN Stack
• Good experience in backend development with Node.js
• Expertise in developing RESTful APIs
• Have created multi-transactional and highly redundant systems from ideation to production
• Customer-centric mindset
• Expertise in Agile SCRUM best practices
• Expertise in implementing front-end of applications using HTML5, Angular.js
• Proficient in MVC, OOPS concepts, Web Development Concepts, HTML, JSON, REST API development
• Strong coding skills, good analytical and problem-solving skills
• Ability to break down complex technical concepts into something digestible by non-technical stakeholders

The Senior Full Stack Developer is responsible for bringing the platform to the next level and ensuring the stability of the core platform. S/he will report directly to our GM and will have the opportunity to participate in the next phase of growth at Delishop, developing the platform and adapting it to meet the needs of new verticals. S/he will have flexibility and responsibilities from day one with expectations to contribute to the growth of the company by bringing new ideas and solutions to the table.

Duties:

• Coordinate project work with junior staff under the supervision of the GM.
• Act as a technical lead to the junior staff
• Lead production troubleshooting.
• Participate in the ideation of how to optimise the platform.

Requirements:

• At least 4-5 years of working experience in development.
• Very good knowledge of ReactJS including workflows (eg: redux)
• Good knowledge of the LAMP stack (Linux, Apache/Nginx, MySQL, PHP).
• Experience creating and using APIs (REST)
• Solid experience with ExpressJS/lambda and other backend technologies
• Understand of token and authentication mechanisms (eg: JWT)
• Experience with AWS, Command line tools and Auto-Scaling Environments.
• Comfortable with GIT (CLI), including branching and merging.

Desirable Qualifications:

• Eager to try out and learn about new technologies and approaches every day.
• Attention to detail, problem solving and teambuilding skills.
• Able and confident to communicate in English with colleagues and clients.
• Curious about best practices and adopting them;
• Experience with leading development teams and interacting with clients.
• Works hard, party harder.

Compensation

• USD 1000-1200 per month
• Working Hours: TBD