Dot Net Developer

Sr .NET Lead

Position:– Dotnet Developer (.NET 8+)

Experience: 8+ Years

We’re looking for a strong .NET 8+ Developer with a passion for building modern, scalable web apps using the latest tools and practices. If you're comfortable with microservices, observability (OpenTelemetry), NoSQL (MongoDB), and modern frontends like React, we want to hear from you.

Sr. Dot Net Engineer

We are looking for a Senior .NET Developer with deep expertise in distributed systems, event-driven architecture, and cloud-native development. This role requires someone who can own features end-to-end — from database schema to API contract to event flow to deployment — while leveraging AI-assisted development tools for rapid, high-quality delivery.

Required Skills & Experience

●  Mandatory: Hands-on .NET development experience combined with daily AI-assisted development — this is a non-negotiable requirement for this role

●  

Core .NET Expertise (5+ years) - C# 12+ and .NET 8/9, ASP.Net Core, Entity Framework Core, Dependency Injection, Design Patterns (including Saga Pattern and Decorator Pattern), SOLID principles

●  Distributed Systems & Messaging: Message brokers, MassTransit, Event driven architecture

●  Cloud & Infrastructure: AWS, Docker & Kubernetes

●  Databases: SQL Server, MongoDB, Redis

●  Security & Compliance: Authentication, Identity Providers, Multi-tenant isolation

●  AI-Assisted Development: Daily use of AI coding assistants, Critical evaluation of AI output, AI-assisted code review, AI-assisted documentation, AI-assisted debugging

●  What We Don't Want: Engineers who blindly accept AI output without reading and understanding the code

Nice to Have: Financial services domain knowledge — Payments, remittances, FX, settlements, ACH/SWIFT, card processing, KYC/AML compliance

About the Role :

We are seeking a highly skilled Lead Software Developer with a strong background in SaaS product development and expertise in designing scalable, secure, and resilient systems. You will lead the technical architecture of our cloud-native platforms, manage cross-functional

engineering efforts, and implement best practices across backend, frontend, and infrastructure layers.

This is a leadership role based on-site in Jaipur and ideal for someone who enjoys solving complex system challenges and building high-impact software.

Key Responsibilities:

● Lead the design and implementation of scalable SaaS application architecture

● Architect and develop solutions using Laravel, NestJS, Node.js, and AWS

● Build and manage microservices and serverless infrastructure for high availability and maintainability

● Implement and manage asynchronous and parallel request handling for optimized system performance

● Design and scale load handling and queue management systems using BullMQ and Redis

● Develop and integrate real-time data workflows using webhooks and external APIs

● Configure and manage Node.js clusters for performance and fault tolerance

● Collaborate with frontend developers working on React and Vue.js to deliver seamless UI/backend integration

● Ensure code quality, observability, and maintainability across services

● Monitor, debug, and resolve issues in production using logs and performance tracking tools

● Drive CI/CD implementation, infrastructure automation, and DevOps practices

Required Skills & Qualifications:

● 5 - 7 years of experience in full-stack or backend software development

● Proven experience as a Lead Developer on SaaS products

● Proficient in Laravel, NestJS, and Node.js

● Deep understanding of BullMQ, Redis, and message/queue-based architectures

● Experience with asynchronous processing, parallel request handling, and load distribution

● Proficient in microservices and serverless architecture patterns

● Strong command of AWS (EC2, Lambda, RDS, S3, API Gateway, IAM, CloudWatch)

● Hands-on experience with webhooks, job queues, background tasks, and rate-limiting strategies

● Familiarity with Node.js cluster mode and scaling strategies

● Solid experience in debugging, tracing, and performance monitoring

● Frontend integration experience with React or Vue.js (please specify your exposure)

● Strong leadership, collaboration, and mentoring abilities

Preferred Skills (Nice to Have):

● Experience with Docker, Kubernetes, and CI/CD pipelines

● Exposure to event-driven architecture and multi-tenant SaaS platforms

● Familiarity with observability tools such as Grafana, Datadog, or New Relic

Job Details

- Job Title: Lead I - Software Engineering - Java, J2Ee, Spring

- Industry: Technology

- Domain - Information technology (IT)

- Experience Required: 6-12 years

- Employment Type: Full Time

- Job Location: Bangalore

- CTC Range: Best in Industry

Job Description:

Role Summary:

We are looking for an experienced Senior Java Developer with expertise in building robust, scalable web applications using Java/J2EE, Spring Boot, REST APIs, and modern microservices architectures. The ideal candidate will be skilled in both back-end and middleware technologies, with strong experience in cloud platforms (AWS), and capable of mentoring junior developers while contributing to high-impact enterprise projects.

The developer will be responsible for full-cycle application development: from interpreting specifications and writing clean, reusable code, to testing, integration, and deployment. You will also work closely with customers and project teams to understand requirements and deliver solutions that optimize cost, performance, and maintainability.

Key Responsibilities:

Application Development & Delivery

• Design, code, debug, test, and document Java-based web applications aligned with design specifications.
• Build scalable and secure microservices using Spring Boot and RESTful APIs.
• Optimize application performance, maintainability, and reusability by using proven design patterns.
• Handle complex data structures and develop multi-threaded, performance-optimized applications.
• Ensure code quality through TDD (JUnit) and best practices.

Cloud & DevOps

• Develop and deploy applications on AWS Cloud Services: EC2, S3, DynamoDB, SNS, SES, etc.
• Leverage containerization tools like Docker and orchestration using Kubernetes.

Integration & Configuration

• Integrate with various databases (PostgreSQL, MySQL, Oracle, NoSQL).
• Configure development environments and CI/CD pipelines as per project needs.
• Follow configuration management processes and ensure compliance.

Testing & Quality Assurance

• Review and create unit test cases, scenarios, and support UAT phases.
• Perform defect root cause analysis (RCA) and proactively implement quality improvements.

Documentation

• Create and review technical documents: HLD, LLD, SAD, user stories, design docs, test cases, and release notes.
• Contribute to project knowledge bases and code repositories.

Team & Project Management

• Mentor team members; conduct code and design reviews.
• Assist Project Manager in effort estimation, planning, and task allocation.
• Set and review FAST goals for yourself and your team; provide regular performance feedback.

Customer Interaction

• Engage with customers to clarify requirements and present technical solutions.
• Conduct product demos and design walkthroughs.
• Interface with customer architects for design finalization.

Key Skills & Tools:

Core Technologies:

• Java/J2EE, Spring Boot, REST APIs
• Object-Oriented Programming (OOP), Design Patterns, Domain-Driven Design (DDD)
• Multithreading, Data Structures, TDD using JUnit

Web & Data Technologies:

• JSON, XML, AJAX, Web Services
• Database Technologies: PostgreSQL, MySQL, Oracle, NoSQL (e.g., DynamoDB)
• Persistence Frameworks: Hibernate, JPA

Cloud & DevOps:

• AWS: S3, EC2, DynamoDB, SNS, SES
• Version Control & Containerization: GitHub, Docker, Kubernetes

Agile & Development Practices:

• Agile methodologies: Scrum or Kanban
• CI/CD concepts
• IDEs: Eclipse, IntelliJ, or equivalent

Expected Outcomes:

• Timely delivery of high-quality code and application components
• Improved performance, cost-efficiency, and maintainability of applications
• High customer satisfaction through accurate requirement translation and delivery
• Team productivity through effective mentoring and collaboration
• Minimal post-production defects and technical issues

Performance Indicators:

• Adherence to coding standards and engineering practices
• On-time project delivery and milestone completion
• Reduction in defect count and issue recurrence
• Knowledge contributions to project and organizational repositories
• Completion of mandatory compliance and technology/domain certifications

Preferred Qualifications:

• Bachelor’s or Master’s degree in Computer Science, Engineering, or related field
• Relevant certifications (e.g., AWS Certified Developer, Oracle Certified, Scrum Master)

Soft Skills:

• Strong analytical and problem-solving mindset
• Excellent communication and presentation skills
• Team leadership and mentorship abilities
• High accountability and ability to work under pressure
• Positive team dynamics and proactive collaboration

Skills

Java, J2Ee, Spring

Must-Haves

Java, J2Ee, Spring

Machine Learning + Aws+ (EKS OR ECS OR Kubernetes) + (Redshift AND Glue) + Sagemaker

NP: Immediate – 30 Days

About the Role

We are looking for a passionate and skilled Java Developer to join our development team. The ideal candidate will be responsible for designing, developing, and maintaining high-performance, scalable, and secure backend services and applications.

Key Responsibilities

• Design, develop, and maintain applications using Java, Spring Boot, Microservices, and REST APIs.
• Work closely with cross-functional teams to define and deliver new features and enhancements.
• Write clean, maintainable, and efficient code following best coding practices.
• Implement object-oriented design principles and build robust, scalable architectures.
• Develop and optimize SQL queries and ensure seamless integration with MySQL/Oracle databases.
• Perform unit testing, integration testing, and participate in code reviews to maintain quality.
• Troubleshoot, debug, and resolve application issues in a timely manner.
• Maintain proper documentation of design, architecture, and implementation details.
• Participate actively in Agile/Scrum development processes.

Required Skills & Qualifications

• Bachelor’s degree in Computer Science, Information Technology, or a related field.
• 3–6 years of hands-on experience in Java development.
• Strong expertise in Spring Boot, Microservices, and RESTful API development.
• Good understanding of OOPs concepts, Data Structures, Algorithms, and Java Streams.
• Proficiency in SQL with working experience on MySQL and Oracle databases.
• Familiarity with version control tools (e.g., Git) and build tools like Maven/Gradle.
• Excellent analytical, problem-solving, and debugging skills.
• Strong communication and teamwork abilities.

Good to Have (Optional)

• Exposure to cloud environments (AWS, Azure, or GCP).
• Knowledge of CI/CD pipelines and DevOps practices.
• Experience with containerization tools (Docker, Kubernetes).

• Minimum 4+ years of experience building Java & React JS/Node JS applications, in a service-based architecture.
• Need hands on current experience on Java 8+, React JS/Node JS and above, Java script, Angular JS, JUnit, XML, Spring, Spring Boot, rest APIs, and SQL. 
• Hands on experience with version control, build integration and messaging technologies.
• Need to demonstrate in-depth understanding of OOO principles, design patterns and threading techniques.
• Strong web Services background required.
• Must be able to interact with all levels of personnel within the organization and be effective with both business and technical teams.
•  Ability to deal with ambiguity and define approaches to bring unfocused issues to resolution
• Excellent written and oral communication skills for managing interactions both within the team and without.
• Very strong attention to detail and organizational skills. Strong work ethic

*JAVA DEVELOPER*– (Mumbai churchgate- Onsite)

*Job brief*

Java developer roles and responsibilities include managing Java/Java EE application development while providing expertise in the full software development lifecycle, from concept and design to testing.

*Requirements and skills*

•          6 to 10 years of experience in application development.

•          Hands on experience in designing and developing applications using Java EE platforms.

•          Excellent knowledge of Relational Databases, SQL and ORM technologies (JPA2, Hibernate).

•          Experience in the Spring Framework.

•          Experience in microservices development, Azure repo knowledge.

•          Good to have knowledge of containerization/docker, azure pipeline/CICD.

•          Good to have knowledge of frontend technologies. Ex- angular, JavaScript, TypeScript.

We are looking for a Technical Architect to join our Team in Bangalore. This is hands-on position. Your focus will be as a ‘force-multiplier’, coaching, mentoring and acting as an escalation point for the Engineers within your area.

This is a role with a lot of variety, ranging from designing architecture, pair programming, helping Engineers debug an issue to working with Product Managers on how to achieve a product requirement.

You will work closely with other Lead Engineers and the Engineering Director to set out the roadmaps across our products to align with the architectural and technology vision. We expect you to be opinionated and bring your passion to helping us continually innovate.

You will work closely with and interact with stakeholders inside and outside of IT, contributing directly to how the wider IT team works together and makes the best use of technology.

We use: Angular/React/NextJS, TypeScript for our Front End Technologies

We use: .NET Core, Microservices, REST, SQL/Cosmos DB for our Back End Technologies

Cloud: Extensive exposure to cloud-based development, preferably Azure
Experience: 10+ years of experience in a similar senior position

We offer flexible working, not just through these uncertain times but indefinitely. We are based in Bangalore. Travel within India and abroad may be necessary and flexibility is required to meet the demands of the post, including occasional weekend work. The post holder may be reasonably required to work from any INTO or Partner location at any time.

We are looking for a FULL-TIME OFFICE POSITION Java Developer (2-3 years experience) who is proficient with coding and can design, develop, test, and implement Java applications and resolve technical issues.

As a Java Developer, we are looking for a highly skilled candidate, who will be responsible for building great web applications in Java, analyzing business objectives and user requirements, suggesting necessary changes for the existing Java applications, compiling detailed technical documentation, and determining application functionalities and features.

Do you think you fit this description well? Then apply now!

Expected Responsibilities

• Understanding the business requirements
• Designing and developing the front end for customer-facing applications using the MVC framework
• Creating RESTful APIs for the front-end developers with and with ORM or raw query for any Database technologies like MySQL or MongoDB
• Creating self-contained, reusable, and testable modules and components
• Ensuring a clear dependency chain regarding the app logic as well as the file system
• Supporting continuous improvement by investigating alternatives and technologies and presenting these for architectural review
• Writing non-blocking code and resorting to advanced techniques, such as multi-threading, when required

Required Skills And Qualifications

• MCA/BTech degree in Computer Science, Engineering, or a related subject
• Thorough understanding of the responsibilities of the platform, database, API, caching layer, proxies, and other web services used in the system
• Experience with Docker or any other containerization tools
• Growth mindset and a positive and collaborative attitude
• Professional, precise communication skills
• Fluency in English, both written and spoken

Must-Haves

• At least 2-3 years of experience as a Java Developer
• Experience with Amazon Web Services (S3, Lambda, Elastic Beanstalk, and other AWS modules)
• Hands-on experience in Core Java, Spring Boot, and Spring framework (Embedded Tomcat), REST API skills
• Deep understanding of Java, servlets in J2EE, web-based request handling with Microservices architecture
• Experience with JavaScript-based front-end frameworks like Angular JS or React JS
• Good understanding of Design Patterns, Data structures, and Algorithms
• Exposure to Agile principles and methodologies, including Continuous Integration and Test Driven Development
• Comprehensive knowledge of OO design principles and development patterns
• Java Batch Scheduling (e.g., Flux, Quartz) knowledge
• Previous experience working with clean code, SOLID principles, TDD

A Little About Who We Are

Klizo Solutions, founded by Joseph Ricard, is an IT company that develops outstanding applications and techs in an enterprise environment, located near CC2 in the New Town Area, Kolkata.

But it isn’t the first brainchild of our founder, as he also has multiple start-ups to his credit, including one of the largest music apps in the Philippines and Italy and a first-of-its-kind Cannabis Vending Machine.

So, naturally, being a part of a company founded and run by such a visionary tech leader and a serial entrepreneur, our employees always have ample opportunities to learn and grow as the company evolves.

Currently, our big happy Klizo family consists of 50+ employees. But we want to extend the happiness of working and collaborating with talented individuals even further. And by this, we mean we will hire more talents over the next few weeks!

Perks Of Being A Klizonian

• Training will be provided (if required)
• 5-day working in a week
• On-time salary every month
• Cool and approachable management
• Numerous opportunities for growth

Job Type: Full Time

Roles and Responsibilities

• The candidate should have good experience in React & Node. Ability to understand business requirements and translate them into technical requirements.
• Produce high-quality code and experience with security implementations Identifying application security risks and Implementing security patches procedures.
• Stronghold on MongoDB and experience on other No SQL databases.
• Experience with Graph, Payment Gateway, Node.js process management, and web sockets like socket.io

Desired Candidate Profile

• Good understanding of core concepts of React.js.
• Strong understanding of Node.js and express.
• Hands-on experience in state management libraries like Redux & RXJS.
• Strong foundation of HTML5 & CSS3, pre-processors (Less/SCSS) and JavaScript.
• Experience integrating with Restful web services.
• Proficient with ES6/7/8 syntax and concepts.
• Also into Microservice architecture, Kubernetes, PUB-SUB concept

Permanent WFH opportunity.

Shift timing 11 am- 8 pm

The Fullstack Lead should excel in a collaborative, results-driven culture and be able to influence engineers, stakeholders, and leadership on mobile strategies & technologies.

Major Responsibilities:

• Incumbent will be architecting our mypay Portal products and choosing the best technologies, components and subsystems on different server side tech.
• Driving innovations in the product constantly to remain ahead of the curve.
• Serve as a thought leader and mentor on technical, architectural, design and related issues.
• Proactively identify architectural weaknesses and recommend appropriate solutions.
• Collaborate with cross functional teams to solve complex problems and build products spanning across multiple teams to deliver end-to-end products & features.
• Estimates efforts, identifies risks, devises and meets project schedules.
• Provide functional, design, and code reviews in related areas of expertise with-in team and cross-team.

Qualifications.

• 5+ Years relevant software development experience, with a Full Stack profile (experience in front-end, back-end, integration, cloud automation and orchestration)
• proficient in Functional & Object Oriented Programming, Design Patterns with expertise in various cloud-native technologies (MySQL, HTML5, CSS3, React.js, Graph QL, etc).
• Knowledge of Nodejs, Javascripts and other programming languages and frameworks is must.
• Experience using Cloud Native CI/CD tools (aws Pipelines/ aws codebuild).
• Experience in test driven development & writing of unit and integration tests is a must
• Demonstrated ability of design and development of applications/ products utilizing a variety of architecture principles, including a microservices serverless
• Experience working in agile teams with demonstrated application of the principles.
• Demonstrable proficiency in developing complex JavaScript applications.
• Must be a self-starter who can work well with minimal guidance and in a fluid environment.