
Solution Architect (Payments and POS) Team Leader
at A leading product development company in the Fintech space
- 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
Technical Competencies Required:
- 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

Similar jobs
Key Responsibilities :
- Develop backend services using Node.js, including API orchestration and integration with AI/ML services.
- Implement frontend redaction features using Redact.js, integrated into React.js dashboards.
- Collaborate with AI/ML engineers to embed intelligent feedback and behavioral analysis.
- Build secure, multi-tenant systems with role-based access control (RLS).
- Optimize performance for real-time audio analysis and transcript synchronization.
- Participate in agile grooming sessions and contribute to architectural decisions.
Required Skills :
- Experience with React.js or similar annotation/redaction libraries.
- Strong understanding of RESTful APIs, React.js, and Material-UI.
- Familiarity with Azure services, SQL, and authentication protocols (SSO, JWT).
- Experience with secure session management and data protection standards.
Preferred Qualifications :
- Exposure to AI/ML workflows and Python-based services.
- Experience with Livekit or similar real-time communication platforms.
- Familiarity with Power BI and accessibility standards (WCGA).
Soft Skills :
- Problem-solving mindset and adaptability.
- Ability to work independently and meet tight deadlines.

Job Title: Tech Lead – Full Stack
Location: MG Road, Bangalore
Work Mode: Hybrid
Interview Mode: Virtual
Experience Required: 7–12 Years
Role Overview
We are looking for a Tech Lead – Full Stack with 7 to 12 years of experience in developing scalable SaaS products using Java, Spring Boot, and JavaScript frameworks. The ideal candidate has hands-on experience with microservices architecture, performance optimization, and cloud-native development, and is passionate about mentoring teams and driving engineering best practices.
Key Skills & Expertise
- Proficient in building scalable SaaS products with a focus on microservices architecture.
- Technologies: Java (Mandatory), Spring Boot, ReactJS or any other JavaScript framework.
- Strong experience in designing RESTful APIs and using mocking frameworks.
- Skilled in profiling services and debugging performance issues.
- Knowledge of Docker and Kubernetes for containerization.
- Familiar with data integration tools such as Pentaho Kettle or Apache Nifi.
- Ability to influence technical decision-making, with a strong focus on automation and security best practices.
What You Will Do
- Design, implement, test, and deploy both front-end and back-end components of the product.
- Build and deliver highly scalable services using Spring Boot.
- Develop frameworks and accelerators to speed up development.
- Establish and enforce engineering best practices.
- Create and review design artifacts using UML for team-wide implementation.
- Mentor and guide product engineers within the team.
- Ensure on-time delivery of user stories planned for sprints.
- Engage in all stages of the product development lifecycle – from planning and design to implementation and testing in multi-cloud environments.
- Deliver robust, quality-focused technical solutions to business problems.
- Work alongside a talented team solving complex technical challenges in building large-scale SaaS products.
- Contribute from the ground up to the architecture and modularization of the product for long-term scalability and maintainability.
- Share knowledge and expertise by writing blogs, articles, and whitepapers.
Technical Requirements
- Design and implement microservices architectures using Java and Spring Boot.
- Create, manage, and secure RESTful APIs.
- Collaborate with cross-functional teams in an Agile setting to ensure high-quality delivery.
- Mentor and support junior developers on the team.
- Experience with cloud platforms such as Azure or GCP, and orchestration tools like Docker and Kubernetes.
- Strong database skills in PostgreSQL.
- Exposure to:
- API Gateway
- Hibernate & JPA
- Transaction Management
- ACID Properties
- Multithreading & Context Switching
- Healthcare domain experience is a plus.
Job Description: Full Stack Developer Company: Arroz Technology Private Limited CTC: 5 LPA
Location : Bangalore (Onsite)
Responsibilities:
- Design and develop scalable and high-performance web applications using the
MERN (MongoDB, Express.js, React.js, Node.js) stack.
- Collaborate with cross-functional teams to gather requirements and translate them into high-level designs.
- Write clean, reusable, and well-structured code following industry best practices and coding standards.
- Mentor and guide junior developers, providing technical expertise and promoting Professional growth.
- Conduct code reviews and provide constructive feedback to ensure code quality and adherence to standards.
- Collaborate with frontend and backend developers to integrate components and ensure smooth data flow.
- Work with UI/UX designers to implement responsive and user-friendly interfaces.
- Stay updated with the latest trends and advancements in full-stack development technologies.
- Work in a 10 AM to 6 PM, six-day office role, maintaining regular attendance and punctuality.
Required Skills and Qualifications:
-Strong proficiency in MERN (MongoDB, Express.js, React.js, Node.js) stack development.
-Experience with Redux or similar state management libraries.
-Solid understanding of front-end technologies such as HTML, CSS, and JavaScript.
-Proficiency in RESTful API development and integration.
-Familiarity with version control systems like Git and agile development methodologies.
-Good problem-solving and debugging skills.
-Excellent communication and teamwork abilities.
-Bachelor's degree in Computer Science or a related field (preferred).
Join Arroz Technology Private Limited as a Full Stack Developer and contribute to the development of cutting-edge web applications. This role offers competitive compensation and growth opportunities within a dynamic work environment.
Skills Required
- 5+ years of strong programming experience on the .NET platform(C#.NET)
- Proficient with Web application development – we leverage ASP.NET MVC/Asp.net core / Web API / Typescript / Angular (open to candidates experienced with Web development and zeal to learn)
- Experience building applications leveraging Azure (or AWS)
- Hands on experience on Html, CSS, JavaScript, and Bootstrap (or any other CSS framework)
- Experience with SQL Server (Stored Procedures & UDF) and NoSQL (Cosmos DB or others)
- Good grip on Fundamentals of CS, OOPS Concepts, SOLID Principles, Design Patterns and its usages
- Ability to prepare both high level and low-level design of the system
- Familiarity with TDD, CI/CD, GIT, DevOps
- Experience with microservices architecture
- Hands-on exposure to cloud technologies like( azure/ AWS)
Expectations
- Provide technical leadership and functional help working closely with team members
- Design, implement and maintain application within all phases of the software development life cycle (SDLC) on Microsoft Azure (or AWS)
- Independently carry out the activities without much of guidance
- Create, understand, and validate design and estimates and be able to justify them
- Applies knowledge of principles and techniques to solve technical problems.
- Works closely with other functions to understand customer needs and to develop product roadmaps
- Strong troubleshooting and analytical skills and detail oriented
- Comprehensive understanding of OOPS concepts, data structures, algorithms and product development techniques and theories
- Should be able to design schema for enterprise level applications
- Should be able to apply design patterns
- Should be open to face new challenges and learn new technologies.
- Should be ready to create proof of concepts and explain the value created out of it.
- Responsible for Deliverables on time
- Experience with debugging, performance profiling and optimization
Hello,
Are you looking for placements?
If yes, we at Skill Academy (Testbook) have a very unique placement guidance program, that too COMPLETELY FREE!!!
All you have to do is just fill out the below google form, and clear a screening interview. Some of the features of Placement Guidance Program will be:
- Soft Skills Training
- Resume & Profile Building
- Interview Preparation (Technical & Non Technical)
- Unlimited interviews with hiring partners.
Do check out Skill Academy by Testbook: https://testbook.com/skill-academy" target="_blank">https://testbook.com/skill-academy
smallest of restaurants to the largest chains across the world to grow their in-store
and online commerce. Right from automating all their workflows across online delivery
platforms such as Swiggy, Zomato, Deliveroo, UberEats—to building and deploying
self-branded websites and apps, right to managing their walk-in customers and
dine-in experiences, UrbanPiper is the preferred choice for over 20k+ restaurants.
We are backed by top VCs — Tiger Global and Sequoia Capital. Recently, we closed
our Series B round of funding with Swiggy and Zomato also participating together!
That’s a first and only (until now) event for any startup in the food and beverage
industry.
The team:
The Platform Team is responsible for the core order processing and workflow
automation products that UrbanPiper builds. The team owns a suite of services, a
customer facing application and data pipelines that enable our customers to take
orders from multiple online and offline channels, process them seamlessly, and track
them till completion.
Different internal and external applications and systems depend on services managed
by the team to deliver their functionality to end-users.
Your role:
As a Lead Software Engineer on the team, you will be responsible for the design,
development, and maintenance of functional components in our core order processing
and workflow automation products. You will be working with a team of backend and
frontend engineers to build new features and improve existing ones.
You will:
● Take technical responsibility for a part of the product/module all throughout the
SDLC ranging from design to implementation and operation.
● Design, build, and maintain efficient, reusable, and reliable Python code while
maintaining strict scalability requirements.
● Write unit tests and integration tests and ensure high quality code delivery.
● Write high quality documentation explaining the architecture and
implementation of the components you work on.
● Identify bottlenecks and bugs with the help of our error management/APM
solution, and devise fixes to these problems.
● Assist the SRE/Devops team in setting up the production environment for new
modules/systems as required.
● Participate in on-call shift rotations to assist the on-call SRE in identifying and
resolving product issues.
● Review code written by other team members.
● Mentor and guide Associate and Software Engineer level team members.
We are looking for someone who has/is:
● 4-7 years of experience in Python Web backend development.
● Ability to communicate clearly both verbally and in writing.
● Strong familiarity with frameworks like Django, Flask etc. and those required to
implement RESTful/GraphQL backends.
● Proficiency in SQL/NoSQL data modeling.
● Proficiency and experience designing and implementing clean and flexible REST
API interfaces.
● Ability to re-architect existing systems to become more efficient and scalable
based on industry best practices.
● Experience working with message queues such as RabbitMQ/Kafka or similar
queuing based systems.
● Experience with cloud services (AWS, Google Cloud Platform).
● Experience with CI/CD tools (Jenkins, CircleCI etc.).
Good to have:
● Experience in a high-growth technology startup company.
● Experience managing a technical team.
● Familiarity with the concepts of distributed systems, their various failure modes
and solutions to address them.
● Experience with column-oriented analytical databases such as ClickHouse,
Redshift etc.
• Rich experience in Javascript / NodeJS
• Front end frameworks such as Angular, Bootstrap, Pug, Jquery
• Experience in web frameworks like ExpressJS, Webpack
• Experience in Nginx, Redis, Apache Kafka and MQTT
• Experience with MongoDB
• Experience with Version Control Systems like Git / Mercurial
• Sound knowledge in Software engineering best practices
• Sound knowledge in RestFul API Design
• Working knowledge of Automated testing tools
• Experience in maintaining production servers (Optional)
• Experience with Azure DevOps (Optional)
Others:
• Experience in digital payments or financial services industry will be an advantage.
• Participation in the processes of strategic project-planning meetings.
• Accountable for the overall application lifecycle process.
• Collaborate with External Development Teams.
• Define and communicate technical / design requirements, understanding of the workflow
and write code as per coding standards.
• Develop functional and sustainable web applications with clean codes
• Focus on coding and debugging
Our ideal candidate is someone who is an exceptional JS developer with significant experience on React and Node. You should be able to build and support complex applications single-handedly with a keen eye towards UX, design, security and performance. Additionally you will need to have a basic understanding of microservices, API integrations to aid in achieving our vision of building the most robust and scalable integration platform in the B2B Retail + Food verticals. You will be responsible for architecture, design and implementation of the entire system to support thousands of customers globally. Our stack is primarily built around Node, PHP, React, Angular, Mongo, PHP and advanced Infra and DevOps tools such as Kubernetes, Grafana, Prometheus, ELK and more.
Mentoring should come naturally to you, as well as finding the right balance towards process and documentation.
Highlights:
1) You will be working on interesting technical challenges in a product centric and open-source driven environment.
2) You will help set a very high bar on code quality with a focus on test driven development and writing highly performant, fault tolerant and secure code.
3) You will take ownership of product features from conception to implementation, testing deployment and support.
4) A lot of freedom on when and where you work from - just get stuff done.
5) You will open source as much as possible, and blog about cool things that you learnt and built.
6) You will help define who we become as a company.
7) You will get stock options in line with silicon valley standards.
Caveats:
1) We have a strict no-divas rule. There are a lot of smart engineers on the team but no one with an attitude / superiority complex.
2) If you think writing tests for your code, writing docs, doing customer support etc are not your cup of tea, this isn't the right role for you.
3) Similarly, if you're viewing this just as a 20-40% increment opportunity over your current compensation, this isn't the right role or company for you.
This role can be the growth opportunity of a lifetime for anyone who has been operating as a backend lead and wants to grow into a fullstack CTO. Check out the links below if you'd like to learn more about us. We encourage people from underrepresented groups to apply.
1) Why ShoppinPal? - https://www.youtube.com/watch?v=cE7DgtwA0ws" target="_blank">https://www.youtube.com/watch?v=cE7DgtwA0ws
2) Our hiring philosophy and process http://techstory.in/building-startup-team/" target="_blank">http://techstory.in/building-startup-team/
3) Our culture- https://www.shoppinpal.com/culture">https://www.shoppinpal.com/culture









