11+ System integration testing Jobs in Delhi, NCR and Gurgaon | System integration testing 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
  

Gohoardings is a leading advertising technology company specializing in outdoor advertising solutions. We connect brands with their target audiences through innovative digital platforms and creative campaigns.

We are currently seeking a highly skilled and experienced Java Full Stack Developer to join our dynamic team. As a Java Full Stack Developer, you will play a crucial role in designing, developing, and maintaining our industry-leading advertising technology solutions.

Responsibilities:

Collaborate with cross-functional teams, including product managers, designers, and other developers, to understand project requirements and translate them into scalable and high-performance software solutions.

Design and develop robust, user-friendly, and scalable web applications using Java and modern web technologies such as HTML5, CSS3, and JavaScript frameworks (e.g., Angular, React, or Vue.js).

Develop and integrate RESTful APIs and microservices to support seamless data exchange between front-end and back-end systems.

Implement and maintain server-side applications using Java frameworks (e.g., Spring, Spring Boot) to handle business logic, data processing, and integration with external systems.

Create and optimize database schemas, write efficient SQL queries, and ensure data integrity in collaboration with database administrators.

Ensure code quality through unit testing, automated testing, and continuous integration/continuous deployment (CI/CD) pipelines.

Troubleshoot and debug complex technical issues, perform root cause analysis, and implement solutions to improve application performance and reliability.

Stay up-to-date with emerging technologies and industry trends, and provide recommendations on incorporating new tools and techniques to enhance the development process and deliver high-quality software.

Collaborate with the product team to refine and prioritize feature requirements, and deliver software solutions within project timelines.

Mentor and provide technical guidance to junior developers, fostering their professional growth and development.

Qualifications:

Bachelor's degree in Computer Science, Software Engineering, or a related field (or equivalent practical experience).

Minimum of 5 years of professional experience as a Java Full Stack Developer.

Strong proficiency in Java programming language and related frameworks (e.g., Spring, Spring Boot).

Extensive experience in developing front-end applications using modern web technologies such as HTML5, CSS3, and JavaScript frameworks (e.g., Angular, React, or Vue.js).

Solid understanding of web application architecture and design patterns, including RESTful APIs, microservices, and single-page applications.

Experience with database technologies such as MySQL, Oracle, or MongoDB, including data modeling and query optimization.

Proficiency in version control systems (e.g., Git) and experience with build tools (e.g., Maven, Gradle).

Familiarity with agile development methodologies and experience working in agile teams.

Strong problem-solving and analytical skills, with the ability to quickly grasp complex requirements and deliver effective solutions.

Excellent communication and interpersonal skills, with the ability to collaborate effectively with cross-functional teams and stakeholders.

Preferred Qualifications:

Master's degree in Computer Science, Software Engineering, or a related field.

Experience with cloud platforms and services (e.g., AWS, Azure, or Google Cloud Platform).

Knowledge of containerization and orchestration tools (e.g., Docker, Kubernetes).

Familiarity with DevOps practices and tools for continuous integration and deployment (CI/CD).

Experience with testing frameworks and practices, such as JUnit, Mockito, or Selenium.

Understanding of advertising technology and industry-specific challenges.

Previous experience in developing scalable and high-traffic web applications.

Join our team at Gohoardings

Experience: 7+ Years

Job Location: Remote/ hybrid

No. of Position: Multiple

Qualifications: B. Tech / M. Tech / MCA

Work Timings: 1:30 PM IST to 10:30 PM IST

Functional Area: Software Development

We are looking for a highly motivated and talented Software (Python) Developer to join our team and help build the components of the solutions. The ideal candidate is a versatile self-starter with a background in Python development. The Software Engineers responsibilities include designing and developing software for an large scale application that is hosted in AWS/Azure cloud platform.

Key Responsibilities

• Develop high-quality software that is performant, scalable, reusable and extensible in python.
• Responsible for over-all software development life cycle from design to delivery.
• Adoption and Evolution of the software engineering practices and tools within the organization.
• You will work closely with product management and other development teams to create responsive, and interactive interfaces.
• You will work closely with our solution architects, analysts and design team members to develop specifications.
• You must be able to design solution based on requirement and acceptance criteria provided in the story.
• Collaborate with other technology and business teams within the organization to provide efficient robust solutions to the problems.
• You will be required to demonstrate problem solving & debugging skills.

• Make improvements to our microservices, Cloud APIs and work on developing new capabilities in existing code base.
• Enhance existing capabilities in the application to meet the customer needs.
• Need to work in collaboration with other team members and management team.
• Uses data visualization techniques to provide insights on large data sets and input to finish Dashboards.
• Builds and maintains datasets to help subject matter expert.
• Must be able to work independently with some oversight and function effectively as part of a team in a joint working environment.
• Ability to prioritize work, meet deadlines, achieve goals, and work under pressure in a dynamic and complex environment

Skills, Knowledge and Experience

• Must have 4+ years of experience in python application development
• Must have 1+ years of experience with Django framework.
• Deep understanding of object oriented and functional paradigms.
• Solid background in RESTful Web Services.
• Excellent verbal, written, and interpersonal communication skills
• Knowledge of Relational database (MySQL, SQL Server, Oracle) and NoSQL is required.
• Knowledge of reactJS to be a Full-stack developer is a plus.
• Experience in visualization tools such as Tableau and Power BI is a plus.

Exp: 2-8 Years

Immediate joiners or serving Notice only

Qualification BTech or BCA+MCA Only

Location – Gurgaon

Requirement - 6

        Must to have Angular 2/4/6/8/10 or Upper version, C# & WebAPI

• Programming experience using C#, Type Script languages.
• Programming experience using Angular2 & upper versions.
• Programming experience using RestAPI & WebAPI.
• Experience using relevant tool Microsoft Visual studio and Visual studio code.
• Extensive knowledge of agile methodologies.

Role Value: By developing highly performant, robust and scalable web services and back-ends, you will have an impact on the latency and accuracy. You will add value to our organization by mentoring and guiding engineers. By spotting opportunities in new technologies and identifying areas where they could be leveraged, you will have a deep impact on our tech stack and the way it benefits the business.

Role: You will work with stakeholders to identify the business problem, and then develop layered architectures that can be delivered in an incremental fashion. You will demonstrate a combination of technical leadership and business acumen by making appropriate trade-offs of technical integrity, complexity, time to market and cost. You are a stellar engineer and will write production quality code 70-80% of the time.

Responsibilities

• Design and implement features spanning across systems in a manner that satisfies requirements of performance, scale, security and robustness
• Contribute to improvement of technology and execution processes in the company
• Collaborate in setting technology standards with technology leaders across the company
• Serve as a knowledge centre on current and emerging technologies, and help train others when required
• Foster a strong technical culture by mentoring other engineers
• Keep up to date with the latest technologies, evaluate new tools
• Should open to work on Golang.

Relevant Experience and Qualifications

• Demonstrated expertise in system-level design of large scale distributed systems on OOPs, and experience with web services and service oriented architectures
• Have 7 - 13 years of professional experience in software development.
• Extensive experience with modern open source systems including relational / non relational data stores.
• Experience with AWS stack, at least the common datastores and services
• Experience with containerization technologies and concepts including Docker
• Basic knowledge about security concepts and secure coding
• Excellent analytical, conceptual and communication skills in spoken and written English.

Progression

• At Devtron Labs you have the opportunity to work in a collaborative and trusting environment allowing you to turn your ideas into reality
• be part of a strong team, where everyone’s opinion matters
• have flexible working hours, and learning & development opportunities
• We trust on you because we are having fully remote work culture
• work in a meritocracy, where you grow professionally by excelling at work

Equal Opportunities: Devtron Labs is, and always will be, committed to diversity and inclusion. We seek Devtronians from all backgrounds to join our teams and encourage everyone to bring their authentic, original and best selves to work.  

The Company:

The Opportunity:

The Opportunity, as a Full Stack Developer, you'll be at the heart of our company - The Engineering Team. You will be the brain behind crafting, developing, testing, going live and maintaining the products. Will help the Quality Assurance Team by squashing those annoying bugs!

Your day-to-day tasks includes:

What You should have:

Why you must work for VES.