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
  

Responsibilities

• Develop and maintain robust APIs to support various applications and services.
• Design and implement scalable solutions using AWS cloud services.
• Utilize Python frameworks such as Flask and Django to build efficient and high-performance applications.
• Collaborate with cross-functional teams to gather and analyze requirements for new features and enhancements.
• Ensure the security and integrity of applications by implementing best practices and security measures.
• Optimize application performance and troubleshoot issues to ensure smooth operation.
• Provide technical guidance and mentorship to junior team members.
• Conduct code reviews to ensure adherence to coding standards and best practices.
• Participate in agile development processes including sprint planning daily stand-ups and retrospectives.
• Develop and maintain documentation for code processes and procedures.
• Stay updated with the latest industry trends and technologies to continuously improve skills and knowledge.
• Contribute to the overall success of the company by delivering high-quality software solutions that meet business needs.
• Foster a collaborative and inclusive work environment that promotes innovation and continuous improvement.

Qualifications

• Possess strong expertise in developing and maintaining APIs.
• Demonstrate proficiency in AWS cloud services and their application in scalable solutions.
• Have extensive experience with Python frameworks such as Flask and Django.
• Exhibit strong analytical and problem-solving skills to address complex technical challenges.
• Show ability to collaborate effectively with cross-functional teams and stakeholders.
• Display excellent communication skills to convey technical concepts clearly.
• Have a background in the Consumer Lending domain is a plus.
• Demonstrate commitment to continuous learning and staying updated with industry trends.
• Possess a strong understanding of agile development methodologies.
• Show experience in mentoring and guiding junior team members.
• Exhibit attention to detail and a commitment to delivering high-quality software solutions.
• Demonstrate ability to work effectively in a hybrid work model.
• Show a proactive approach to identifying and addressing potential issues before they become problems.

About NxtWave

NxtWave is one of India’s fastest-growing ed-tech startups, reshaping the tech education landscape by bridging the gap between industry needs and student readiness. With prestigious recognitions such as Technology Pioneer 2024 by the World Economic Forum and Forbes India 30 Under 30, NxtWave’s impact continues to grow rapidly across India.

Our flagship on-campus initiative, NxtWave Institute of Advanced Technologies (NIAT), offers a cutting-edge 4-year Computer Science program designed to groom the next generation of tech leaders, located in Hyderabad’s global tech corridor.

Know more:

🌐 NxtWave | NIAT

About the Role

As a PhD-level Software Development Instructor, you will play a critical role in building India’s most advanced undergraduate tech education ecosystem. You’ll be mentoring bright young minds through a curriculum that fuses rigorous academic principles with real-world software engineering practices. This is a high-impact leadership role that combines teaching, mentorship, research alignment, and curriculum innovation.

Key Responsibilities

• Deliver high-quality classroom instruction in programming, software engineering, and emerging technologies.
• Integrate research-backed pedagogy and industry-relevant practices into classroom delivery.
• Mentor students in academic, career, and project development goals.
• Take ownership of curriculum planning, enhancement, and delivery aligned with academic and industry excellence.
• Drive research-led content development, and contribute to innovation in teaching methodologies.
• Support capstone projects, hackathons, and collaborative research opportunities with industry.
• Foster a high-performance learning environment in classes of 70–100 students.
• Collaborate with cross-functional teams for continuous student development and program quality.
• Actively participate in faculty training, peer reviews, and academic audits.

Eligibility & Requirements

• Ph.D. in Computer Science, IT, or a closely related field from a recognized university.
• Strong academic and research orientation, preferably with publications or project contributions.
• Prior experience in teaching/training/mentoring at the undergraduate/postgraduate level is preferred.
• A deep commitment to education, student success, and continuous improvement.

Must-Have Skills

• Expertise in Python, Java, JavaScript, and advanced programming paradigms.
• Strong foundation in Data Structures, Algorithms, OOP, and Software Engineering principles.
• Excellent communication, classroom delivery, and presentation skills.
• Familiarity with academic content tools like Google Slides, Sheets, Docs.
• Passion for educating, mentoring, and shaping future developers.

Good to Have

• Industry experience or consulting background in software development or research-based roles.
• Proficiency in version control systems (e.g., Git) and agile methodologies.
• Understanding of AI/ML, Cloud Computing, DevOps, Web or Mobile Development.
• A drive to innovate in teaching, curriculum design, and student engagement.

Why Join Us?

• Be at the forefront of shaping India’s tech education revolution.
• Work alongside IIT/IISc alumni, ex-Amazon engineers, and passionate educators.
• Competitive compensation with strong growth potential.
• Create impact at scale by mentoring hundreds of future-ready tech leaders.

Job Title: .NET Developer

Location: Pan India (Hybrid)

Employment Type: Full-Time

Join Date: Immediate / Within 15 Days

Experience: 4+ Years

Deqode is looking for a skilled and passionate Senior .NET Developer to join our growing tech team. The ideal candidate is an expert in building scalable web applications and has hands-on experience with cloud platforms and modern front-end technologies.

Key Responsibilities:

• Design, develop, and maintain scalable web applications using .NET Core.
• Work on RESTful APIs and integrate third-party services.
• Collaborate with UI/UX designers and front-end developers using Angular or React.
• Deploy, monitor, and maintain applications on AWS or Azure.
• Participate in code reviews, technical discussions, and architecture planning.
• Write clean, well-structured, and testable code following best practices.

Must-Have Skills:

• 4+ years of experience in software development using .NET Core.
• Proficiency with Angular or React for front-end development.
• Strong working knowledge of AWS or Microsoft Azure.
• Experience with SQL/NoSQL databases.
• Excellent communication and team collaboration skills.

Education:

• Bachelor’s/Master’s degree in Computer Science, Information Technology, or a related field.

About the Role

We are looking for a highly skilled and experienced Junior React Native Developer to join our team and take the lead on developing our cross-platform mobile application. You’ll play a critical role in building, launching, and scaling a high-performance mobile app that runs seamlessly on both iOS and Android platforms from a single codebase.

If you’re passionate about mobile technologies, have a strong command of React Native, and are excited about creating a high-quality product from the ground up, we’d love to hear from you.Responsibilities

• Lead the end-to-end development of a cross-platform mobile application using React Native.
• Collaborate with product managers, designers, and backend engineers to deliver high-quality user experiences.
• Build reusable components and front-end libraries for future use.
• Optimize app performance for speed and scalability across devices and OS versions.
• Ensure the app complies with design standards and platform-specific guidelines (Apple App Store & Google Play).
• Set up CI/CD pipelines for automated builds, testing, and deployment (e.g., using Fastlane, EAS, or similar).
• Integrate RESTful APIs and third-party services.
• Handle app store submissions and updates.
• Mentor junior developers and enforce best practices in mobile development.

Requirements

Must-Have:

• 1+ years of experience in mobile application development.
• 1+ years of hands-on experience with React Native.
• Strong understanding of JavaScript (ES6+), TypeScript, and React architecture.
• Deep knowledge of iOS and Android mobile app development lifecycle.
• Experience with mobile UI/UX best practices and performance optimization.
• Familiarity with native build tools (Xcode, Android Studio).
• Experience integrating REST APIs and handling network latency issues.
• Proficient with Git, GitHub/GitLab, and agile development practices.
• Experience with push notifications, in-app purchases, deep linking, and analytics SDKs.

Preferred:

• Experience with Expo or EAS for managed workflows.
• Familiarity with mobile CI/CD pipelines (Fastlane, Bitrise, etc.).
• Experience with native modules (Objective-C/Swift and Java/Kotlin) as needed.
• Knowledge of automated testing frameworks (Jest, Detox).
• Published apps in both the App Store and Google Play.
• Prior experience in startups or high-growth environments.

What We Offer

• Opportunity to lead and build a product from the ground up.
• Work with a dynamic and talented team in a fast-paced environment.
• Flexible working hours and remote-first culture.
• Competitive salary and equity options (if applicable).
• Learning and development budget.

Requirements:

• Minimum 3 years of experience in software development into MERN (React & Node.js ) technology.
• Bachelor degree in Computer Science or IT.
• Must have Hands-On coding expertise of React.js, Reactstrap, NodeJS, MongoDB and ExpressJS.
• Configuring and managing deployment on AWS (EC2 IAM, S3).
• Knowledge of developing REST API using Express framework and front end integration with PUG engine.
• Experience with popular JS libraries like Ember, Babel, Typescript, Webpack, Socket etc.
• Exposure to scm tools like git, Git Hub, CI/CD methods, code coverage tools like SonarQube, etc.
• Good understanding of the object-oriented design and programming concepts, core JavaScript concepts like scope/closures, the event loop and asynchronous callbacks, promises, API formation, POSTMAN API etc.

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Samagra X - Tech Architect

As Samagra expands into Digital Public Goods (DPGs), we’re looking for a Tech Architect to help us shape how open-source products and platforms can transform governments' worldwide function. As Samagra, we pride ourselves on being thoughtful and intentional about the impact that can be created through well-built products and platforms.

In this role, you’ll work with a mission-driven team on some of the world’s most complex governance problems, where technology will play a pivotal role. You’ll design the architecture of platforms, answering

questions like-

• How to deliver quality advisory services to 100mn farmers nationwide?
• How can standardised assessment/practice tools be enabled to ensure FLN1 in children?
• How to build the capacity of paramedical staff in the country?
• How can govt administrators in any domain monitor the progress of flagship programs?
• How to build an open commerce network to connect farmers to the best service providers?

Working at Samagra, you’ll be challenged and rewarded with impact at scale. We value excellence, collaboration, empathy, and high ownership mindset. The most successful candidates will exhibit work that reflects these values. We want you to enable every team member to do their best work. We expect you to have a solid technical background, excellent communication skills, a flare for open-source products/platforms and a commitment to making everyone feel included.

Your Impact

In this role, you’ll have tremendous opportunities to learn, collaborate and impact millions of citizens in India and abroad by transforming how governments function. As a Tech Architect, you will:

• Take Ownership of technical vision for a given DPG - Define standards, drive technical architecture, strategy, and roadmap with the DPG working groups
• Collaborate with the DPG development partner to translate technical vision into a deliverable roadmap and product design. Pitch in with code, code reviews, architectural reviews and technical mentoring
• Work closely with the DPG development partner at various milestones of the product delivery to ensure a high-quality product is delivered and the product meets all the requirements, including debuggability,
• supportability, availability, scalability, cost-efficiency and performance.
• Continuously develop and improve the interface between technology and the DPG community. Ensure
• that overall technical practices are scalable, constantly evaluating tech stacks to cater to evolving business needs.
• Participate in building ecosystems around DPG with the community - build platforms, plugins & apps.
• Ensure all internal processes & external services comply with security, privacy policies and regulations.
• Stay on top of digital trends, principles and paradigms and be able to relate how these trends will affect the DPG community.
• Engage with internal and external collaborators, and maintain relationships/partnerships with internal team members and adopters to develop strategies, goals and objectives consistent with the DPG
• strategy.

Skills required

• Solid technical skills - Strong experience in having architected, built, operated and scaled distributed, large-scale, fault-tolerant systems; Worked on defining problem statements at all levels - RFCs to good first issues. Experience building and cultivating strong engineering practices; Experience with enterprise software development built and delivered on both on-premise and Cloud is preferred; Ability to diagnose technical problems, debug code, and automate tasks; Strong problem-solving and analytical skills.
• Leadership - Mix of intelligence, initiative, integrity, domain knowledge, verbal agility, and tactful stakeholder engagement, which allows you to rapidly earn the trust of astute teams and individuals across the company/community. You have a strong bias for action and being resourceful
• Collaboration and communication - with the geo-distributed teams in a fast-paced, entrepreneurial environment. Also, able to communicate across functional teams, keeping various engineering, product and business stakeholders informed.
• Planning & execution - Able to own and deliver large projects end to end, keeping track of timelines; keep track of (and context switch between) different threads and ensure that details don’t slip through the cracks

Qualifications

• B. tech/BE(CS/IT) & from Tier 1 or Tier 2 institutes of India/Abroad or equivalent; M. tech/Ph.D. preferred
• 8+ years of software development experience with 4+ years contributing to software architecture
• Experience in architecting, designing, developing, testing, and deploying large-scale, distributed systems.
• Experience in contributing and actively participating in multiple open source projects.
• Strong leadership skills and experience in working with a developer ecosystem.
• Excellent communication and collaboration skills to work effectively with internal teams and external stakeholders.
• Automate the development and test automation processes through CI/CD pipeline (Git, Jenkins, Artifactory, Docker containers).
• Experience in one of the following programming languages: Python/Javascript/Typescript/Java.
• Experience with RDBMS (Postgres, MariaDB) and any other large scale distributed database systems.
• Have expertise in one or more areas like building and scaling web apps, Machine Learning, UI Engineering, Information Visualization, etc.

About Samagra

Samagra is a mission-driven governance consulting firm. We co-work with the bureaucratic leadership across states and the Centre on long-term systemic transformation programmes cutting across domains. Since 2012, when Samagra was founded, we have worked with the Government of India and 7 state governments on 15+ large-scale systemic transformation projects in sectors like education, agriculture, skills, employment, and public service delivery. Over the last 5 years, we have also built strong GovTech and DataGov capabilities, now housed under the SamagraX umbrella. Our mission is to improve the quality of life of citizens through better governance. And this mission is

what fuels every goal we chase. Want to know more about Samagra?

Check out https://www.youtube.com/watch?v=GPcPdI2SHwU&;t=4s&ab_channel=Samagra-TransformingGovernance" target="_blank">this masterclass by our Founder and CEO, Gaurav Goel

Our Tech Leadership

Rahul Kulkarni - Chief Technologist

Nitin Kashyap - Senior Vice President - Product

Utkarsh Vijay - Vice President

Sukhpreet Sekhon - Vice President

Suresh Unnikrishnan - Vice President - Engineering

Product Examples

https://www.samagragovernance.in/blog/2023-03-31-leveraging-artificial-intelligence-to-deliver-advisory-to-farmers/" target="_blank">Ama KrushAI

https://www.youtube.com/watch?v=7CEo_R8XIhI" target="_blank">Nipun Lakshya App 

https://www.youtube.com/watch?v=kR8m4VS8kqA" target="_blank">e-SAMWAD

https://www.samagragovernance.in/blog/2023-01-16-leveraging-data-science-algorithms-to-improve-data-quality-in-government/" target="_blank">Krushak Odisha database - DataScience

https://www.samagragovernance.in/blog/2023-01-16-leveraging-data-science-algorithms-to-improve-data-quality-in-government/" target="_blank">Sunbird cQube

https://saral.sunbird.org/" target="_blank">Sunbird SARAL

Client:- E&Y

Role:- Permanent

Experience in full cycle implementation of software development projects using .NET 4.0 and above, C#, ADO.NET, ASP.NET, MVC.

Experience in developing Web API and RESTful web services.

Experienced with client-side programming HTML, CSS, AJAX

Experience with Javascript frameworks like AngularJS, BackboneJS, jQuery, jQuery Mobile.

Programming skills on SQL Server with strong database design.

Good experience with design patterns, object-oriented design and programming.

Must have good analytical, debugging and problem-solving skills.

Good communication skills.

What You Need for this Position:

5+ yrs. of experience in .NET 4.0 and above, ASP.NET, MVC.

5+ yrs. of experience in jQuery and Javascript.

5+ yrs. of experience in CSS.

5+ yrs. of experience in LINQ and entity framework.

Required Candidate profile

Strong analysis, design, programming and testing skills

Excellent Coding Skills

Ability to learn new Technologies

Must be a self-starter who requires minimal supervision.

Good communication skills, experienced in direct client interaction

Should be capable of executing projects independently

Should be creative, quick learner and hard working