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
  

About the Role

We’re looking for a passionate Fullstack Product Engineer with a strong JavaScript foundation to work on a high-impact, scalable product. You’ll collaborate closely with product and engineering teams to build intuitive UIs and performant backends using modern technologies.

Responsibilities

• Build and maintain scalable features across the frontend and backend.
• Work with tech stacks like Node.js, React.js, Vue.js, and others.
• Contribute to system design, architecture, and code quality enforcement.
• Follow modern engineering practices including TDD, CI/CD, and live coding evaluations.
• Collaborate in code reviews, performance optimizations, and product iterations.

Required Skills

• 4–6 years of hands-on fullstack development experience.
• Strong command over JavaScript, Node.js, and React.js.
• Solid understanding of REST APIs and/or GraphQL.
• Good grasp of OOP principles, TDD, and writing clean, maintainable code.
• Experience with CI/CD tools like GitHub Actions, GitLab CI, Jenkins, etc.
• Familiarity with HTML, CSS, and frontend performance optimization.

Good to Have

• Exposure to Docker, AWS, Kubernetes, or Terraform.
• Experience in other backend languages or frameworks.
• Experience with microservices and scalable system architectures.

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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

About the company:

CogniTensor is an analytical software company that brings data to the heart of decision-making. CogniTensor leverages its product, DeepOptics - an integrated platform  to implement 3A (Automation, Analytics and AI) at scale. 

Cognitensor has customers ranging in Finance, Energy, Commodity, Retail & Manufacturing. More details can be found on our website: https://www.cognitensor.com/">https://www.cognitensor.com/

Our strategic investors include Shell and CIIE.CO (IIM-A/Accenture).

Qualification & Experience:

• BE/B.Tech Degree in Computer Programming, Computer Science, or a related field.

• +2 years experience as a Software Developer.

• Hands on experience in developing finance applications is must

Roles & Responsibilities:

We are looking for a Full Stack Developer to produce scalable software solutions. You’ll be part of a cross-functional team that’s responsible for the full software development life cycle, from conception to deployment. 

As a Full Stack Developer, you should be comfortable around both front-end and back-end coding languages, development frameworks and third-party libraries. You should also be a team player with a knack for visual design and utility. Along with familiar with Agile methodologies and testing skills

• Work with development teams and product managers to ideate software solutions
• Design client-side and server-side architecture
• Develop and manage well-functioning databases and applications
• Write effective APIs
• Write technical documentation
• Excellent communication and teamwork skills

Technical Skills:

Must Have

• React JS
• Git / Bitbucket, 
• Express JS, Python, HTML, CSS, Node JS
• CI/CD like CircleCI
• Postgres or any DB knowledge
• Familiarity with AWS  or Azure or both 

Good to Have

• Docker
• Redux
• Android development
• React Native
• Electron
• GraphQL
• Jira

What’s in for you:

• An opportunity to lead a business segment
• Extensive liaising with customers and partners
• A rewarding career progression

Preferred Location:

Delhi NCR

1. We are looking for candidates who have good programming skills. Strong on data structures, algorithms, understand time space complexity, able to come up with multiple solutions and then arrive at most optimized one keeping in mind customer requirements. Should also be well aware of OO concepts. If he / she has a strong background on these areas ( in any programming language), half the job is done. – 50% weightage
2. Next the candidate should have worked on JS  with good hands on experience in a few projects mainly in backend development like making api calls, handling exception, models, data transformations, controllers etc.  – 20-30% weightage
3. The last would be having some experience in any one of react.js/ node.js or even angular.js since some of these are being used in the current project. – 20-30% weightage
4. Prefer candidates with Angular (ver 8+), react (ver 16+), Node (Ver 14+) and extremely good in JavaScript, HTML & CSS
5. Experience : 4-6 years relevant

At Cypherock, We are disrupting the current financial system by increasing the adoption of Blockchain-based digital assets through better key management solutions. We build "Worlds' first products" from India, work at the intersection of Blockchain, Security, Embedded Hardware and Cryptography, and have worked with companies like Google, Blockgeeks, Samsung, Lockheed Martin, Apollo Munich, Bank of America amongst others.

As the primary person responsible for everything Blockchain in the company, we think it will be a great fit if -

1. You love everything Crypto and are passionate to create the World's safest Crypto wallet.
2. You have MERN stack & DevOps experience on AWS.
3. You have reasonable open-source development experience and have shipped production-ready code.
4. You can commit for at least 6 months and you are ideally in your 4th year of college and willing to join full time after the internship if mutually agreed.

If we decide to work together, we believe you would be a key team member who helps in the mass adoption of Crypto for the first billion users.

As Lead Software Engineer, we are looking for a person who loves to engineer design specs into usable interactions. Responsibilities will include translation of the UI/UX design wireframes to actual code that will produce visual elements of the application. You will work with the development team to understand and bridge the gap between graphical design and technical implementation, taking an active role and defining how the application looks as well as how it works.

This is an innovative role and requires a candidate who is extremely motivated, dedicated, and passionate about development. It's a high growth opportunity to be part of a fast-growing startup!

Key Responsibilities :

- Build scalable web applications using MERN Stack
- Convert visual designs to UI elements with an acute eye for detail and design fidelity
- Make web applications responsive and cross-browser compatible
- Optimize application performance and reduce page loading speed
- Collaborate with various teams to develop new features
- Ability to work under pressure and deliver projects with tight deadlines
- Implement unit tests and integration tests to drive development efficiency.

Requirements :

- 3 years of work experience comprising of Backend(preferably NodeJS), Frontend (React/Angular) and Software Design/Architecture
- 2+ years experience building Production grade applications on ReactJS or Angular - STRICT REQUIREMENT
- Expertise in building UI components in a reusable manner.
- Knowledge of messaging services like Apache Kafka, RabbitMQ
- Experience in integrating REST APIs and developing data processing pipelines
- Experience in distributed web services development and chaining
- Understanding of cloud services like AWS and GCP
- Experience with DevOps technologies such as Docker, Kubernetes, Jenkins, CI/CD, etc
- Experience in working with Mapping Library like Google Maps, Mapbox or Leaflet is a plus.

Salary - 4-6.5 lpa

We are looking for an android developer to enhance design, fix bugs, improve performance and develop new features of a functional Android application

Responsibilities & Skills

An ideal candidate:

Should have 3+ years of professional experience in autonomously designing, developing, testing, debugging and maintaining mobile applications on the Android platform

Should have hands-on experience with Android SDK and Android Frameworks

Should have expertise in building REST API in PHP with MySQL database, and seamlessly integrating it with backend services, third party APIs and Android application

Should be well conversant with Android UI design principles

Should fix bugs and improve Android application performance

Should develop new features of the Android application

Should assume end-to-end ownership of the Android application and assigned tasks

Should work independently without the need of guidance and supervision

Education