

Responsibilities:
- Develop and maintain high-quality, efficient, and scalable backend applications.
- Participate in all phases of the software development lifecycle (SDLC)
- Write clean, well-documented, and testable code adhering to best practices.
- Collaborate with team members to ensure the successful delivery of projects.
- Debug and troubleshoot complex technical problems.
- Identify and implement performance optimizations.
- Participate in code reviews
- Hands-on experience with Springboot, Java 8 and above.
- 5-8 years of experience developing Java applications.
- Knowledge about at least one messaging system like Kafka, RabbitMQ etc.
- Required React developer requirements, qualifications & skills:
- Proficiency in React.js and its core principles
- Strong JavaScript, HTML5, and CSS3 skills
- Experience with popular React.js workflows (such as Redux)
- Strong understanding of object-oriented programming (OOP) principles.
- Experience with design patterns and best practices for Java development.
- Proficient in unit testing frameworks (e.g., JUnit).
- Experience with build automation tools (e.g., Maven, Gradle).
- Experience with version control systems (e.g., Git).
- Experience with one of these databases – Postgres, MongoDb, Cassandra
- Knowledge on Retail or OMS is a plus.
- Experienced in containerized deployments using Docker, Kubernetes and DevOps mindset
- Ability to reverse engineer existing/legacy and document findings on confluence.
- Create automated tests for unit, integration, regression, performance, and functional testing, to meet established expectations and acceptance criteria.
- Document APIs using Lowe’s established tooling.

About Wissen Technology
About
The Wissen Group was founded in the year 2000. Wissen Technology, a part of Wissen Group, was established in the year 2015. Wissen Technology is a specialized technology company that delivers high-end consulting for organizations in the Banking & Finance, Telecom, and Healthcare domains.
With offices in US, India, UK, Australia, Mexico, and Canada, we offer an array of services including Application Development, Artificial Intelligence & Machine Learning, Big Data & Analytics, Visualization & Business Intelligence, Robotic Process Automation, Cloud, Mobility, Agile & DevOps, Quality Assurance & Test Automation.
Leveraging our multi-site operations in the USA and India and availability of world-class infrastructure, we offer a combination of on-site, off-site and offshore service models. Our technical competencies, proactive management approach, proven methodologies, committed support and the ability to quickly react to urgent needs make us a valued partner for any kind of Digital Enablement Services, Managed Services, or Business Services.
We believe that the technology and thought leadership that we command in the industry is the direct result of the kind of people we have been able to attract, to form this organization (you are one of them!).
Our workforce consists of 1000+ highly skilled professionals, with leadership and senior management executives who have graduated from Ivy League Universities like MIT, Wharton, IITs, IIMs, and BITS and with rich work experience in some of the biggest companies in the world.
Wissen Technology has been certified as a Great Place to Work®. The technology and thought leadership that the company commands in the industry is the direct result of the kind of people Wissen has been able to attract. Wissen is committed to providing them the best possible opportunities and careers, which extends to providing the best possible experience and value to our clients.
Connect with the team
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Minimum 7 years experience : Individual Contributor ( Back-end plus Cloud- Infra)
Banking/Payments Domain : Worked on projects from scratch and scaled
Experience with Payment Gateway Companies is a plus
Tech Stack
Java SpringBoot,AWS,GCP,REST
Worked on CI/CD (Manage and setup )
Different SQL and NO-SQL Databases -,PostgreSQL,MongoDB
Responsibilities:
End to end coding ; from software architecture to managing scaling,of high throughput(100000)RPS high volume transactions.
DIscuss business requirements and timelines with management and create a task plan for junior members.
Manage the day to day activities of all team members and report their work progress
Mentoring the team on best coding practices and making sure modules are Live
on time.
Management of security vulnerabilities.
Be a full individual contributor which means can work in a team as well as alone.
Attitude:
Passion for tech innovation and solve problems
GoGetter Attitude
Extremely humble and polite
Experience in Product companies and Managing small teams is a plus


Requirements:
- 7+ years in enterprise application development
- Proven track record of delivering complex digital solutions
- Advanced knowledge of React hooks, context API, and component and global state management
- Experience with atomic design, component libraries, and TypeScript
- Proficiency in React performance optimization and modern features
- Strong experience with modern .NET (6+)
- Proven track record applying Clean Architecture & Clean Code & SOLID principles & DDD patterns
- Expertise in building scalable REST APIs and microservices
- Experience with Azure Service Bus, Event Grid, and message-based architectures
- Proficiency in resources like App Insights, Function Apps, Key Vaults, and App Services
- Expertise in cloud development and deployment strategies
- Strong understanding of business needs, ability to meet them by creating cutting-edge solutions
- Brilliant communication abilities, knowing how to explain technical details and processes to a non-tech person
- Fluency in English
Nice to have:
- Test automation (Playwright/Cypress)
- Building CI/CD pipelines in Azure DevOps
- API-first development and OpenAPI specifications
- Experience with agile at scale (SAFe/Spotify)
- Proficiency with AI-powered development tools (GitHub Copilot, Cursor, etc.) to enhance productivity
- Bachelor's or Master's degree in Computer Science or a related field
Responsibilities:
- Front-end, API, and back-end development, ensuring the successful delivery of digital solutions
- Drive innovation by staying informed about emerging technologies, industry trends, and best practices
- Collaborate with the Product Manager, UX/UI Designers, and Engineering Manager to define agile technical requirements, provide technical estimation, and prioritize backlogs based on business needs and technical feasibility
- Participate in sprint planning, backlog grooming, and release planning meetings to ensure alignment between technical implementation and product roadmap
- Participate in hands-on development activities, including coding, debugging, and troubleshooting, to deliver high-quality applications
- Design, architecture, development of digital applications, ensuring adherence to best practices, coding standards, and architectural principles
- Design scalable architectures for multi-region deployment
- Implement test automation strategies and frameworks to automate testing processes and ensure the quality and reliability of applications
- Automate test cases and integrate testing into the CI/CD pipeline
- Conduct code reviews to ensure adherence to coding standards, best practices, and architectural guidelines
- Define and implement code best practices, development standards, and documentation processes to maintain code quality and readability
- Integrate digital applications with existing digital assets, backend systems, and third-party APIs, ensuring seamless data exchange and interoperability
- Collaborate with integration teams to design and implement integration solutions that meet business requirements and architectural standards
- Communicate technical concepts and solutions to non-technical stakeholders in a clear and understandable manner


About TechMango:
My name is Riyas banu M, and I'm reaching out to you regarding an exciting opportunity with TechMango.
Founded in 2014, TechMango Technology Services is a leading software development company with a strong focus on emerging technologies. Our primary goal is to deliver strategic solutions that align with our business partners' technological needs.
We specialize in providing custom software solutions using the best available technologies, ensuring quality delivery within defined timelines. Our services include analysis, design, architecture, programming, testing, and long-term technical support, all aimed at achieving ultimate customer satisfaction.
Recognized as the Best Offshore Software Development Company in India, TechMango is driven by the mantra, "Clients' Vision is our Mission." We strive to be a technologically advanced and highly regarded organization, offering high-quality and cost-efficient services while fostering long-term client relationships.
We operate in the USA (Chicago, Atlanta), UAE (Dubai), and India (Bangalore, Chennai, Madurai, Trichy, Coimbatore).
For more information, please visit our
website.https://www.techmango.net/
Techmango | Digital Transformation Solutions | IT Consulting
We provide cutting-edge technology solutions based on digital, Business Analytics, Cloud, Big Data, IoT, Blockchain, Managed IT Services & Technology
Senior Full Stack Engineer (.NET + UI)
We are hiring a Senior Full Stack Engineer with 5 -7 years; experience with strong expertise in C#, .NET, SQL, Git, and front-end technologies like Angular or React. The ideal candidate should have good English communication skills and a solid understanding of secure coding.
principles to prevent common vulnerabilities such as SQL Injection, XSS, and CSRF.
What is expected of you:
As part of the job, you will be required to
- Participate in requirements analysis
- Write clean, scalable code using .NET programming languages.
- Design and manage databases with SQL and interact with data through Entity Framework
- Build intuitive and responsive user interfaces using front-end frameworks like Angular or React.
- Test and deploy applications and system,Revise, update, refactor, and debug code
- Improve existing software use Git for version control and collaboration in a team environment.
- Develop documentation throughout the software development life cycle (SDLC)
- If your beliefs resonate with these, you are looking at the right place!
- Accountability Finish what you started
- Communication Context aware, pro-active, and clean communication
- Outcome High throughput
- Quality High-quality work and consistency
Requirements:
- C# and .NET Framework Strong hands-on experience with object-oriented programming and enterprise-grade .NET applications.
- SQL Entity Framework Proficient in writing complex queries and working with ORM frameworks.
- UI Technologies Working experience with modern front-end frameworks such as Angular or React.
- Asynchronous Programming Understanding and Implementation of async/await patterns for performance optimization.
- Version Control Experience using Git, Bitbucket etc for source code management.
- Design Patterns Solid understanding and practical application of standard software design patterns.
- Unit Testing Experience with testing frameworks such as NUnit or xUnit to ensure code quality and reliability.
- Secure Coding Principles Awareness and application of secure coding practices to prevent vulnerabilities such as SQL Injection, Cross-Site Scripting (XSS), and Cross-Site Request Forgery (CSRF), etc.
Good to have skills:
- Exposure to Cloud Platforms, Azure, AWS, etc.
- Good Communication Skills
- Excellent knowledge of SDLC.
- Knowledge of Jira.
Thanks & Regards,
M.Riyas banu
Techmango Technology Services Pvt Ltd

About HighLevel
HighLevel is a cloud-based, all-in-one white-label marketing and sales platform that empowers marketing agencies, entrepreneurs, and businesses to elevate their digital presence and drive growth. With a focus on streamlining marketing efforts and providing comprehensive solutions, HighLevel helps businesses of all sizes achieve their marketing goals. We currently have 1000+ employees across 15 countries, working remotely as well as in our headquarters, which is located in Dallas, Texas. Our goal as an employer is to maintain a strong company culture, foster creativity and collaboration, and encourage a healthy work-life balance for our employees wherever they call home.
Our Customers
HighLevel serves a diverse customer base, including over 60K agencies & entrepreneurs and 500K businesses globally. Our customers range from small and medium-sized businesses to enterprises, spanning various industries and sectors. Scale at HighLevel: We work at scale; our infrastructure handles around 3 Billion+ API hits & 2 Billion+ message events monthly and over 25M views of customer pages daily. We also handle over 80 Terabytes of data across 5 Databases. About the
Team
Currently we have millions of sales funnels, websites, attributions, forms and survey tools for lead generation. Our B2B customers use these tools to bring in the leads to the HighLevel CRM system. We are working to continuously improve the functionality of these tools to solve our customers’ business needs. In this role, you will be expected to be autonomous, guide other developers who might need technical help, collaborate with other technical teams, product, support and customer success
About the Role
● You will lead and mentor a team of engineers, fostering a culture of collaboration, innovation, and continuous improvement.
● You will architect, develop, and optimize scalable solutions using Google Cloud Platform services (or equivalent platforms like AWS), including Pub/Sub, Cloud Tasks, GKE (Kubernetes), and autoscaling mechanisms.
● You will also drive frontend development initiatives using Vue or React, focusing on performance optimization and, if applicable, module federation.
● You will design and optimize database structures and queries, focusing on MongoDB and Firestore, to ensure high performance and scalability.
● You will build and scale platform infrastructure in dynamic, fast-paced environments, ensuring reliability, security, and cost-effectiveness.
● You will collaborate with cross-functional teams to define technical requirements and deliver impactful solutions.
● You will solve complex technical problems, especially under pressure, with a methodical and analytical approach.
● You will stay updated on industry trends and best practices, integrating them into the team's workflows and architectures. Required
Qualifications
● 5+ years of experience in software engineering, with at least 1 year in a leadership role.
● Expertise in Google Cloud Platform services (or equivalent), including hands-on experience with Pub/Sub, Cloud Tasks, Kubernetes (GKE), and autoscaling strategies.
● Strong proficiency in modern frontend frameworks like Vue or React, with a deep understanding of frontend optimization techniques; knowledge of module federation is a plus.
● Advanced knowledge of databases, particularly MongoDB and Firestore, with proven experience in performance optimization.
● Demonstrated success in building and scaling platform infrastructure in high-growth or fast-paced environments.
● Strong analytical and problem-solving skills, with the ability to perform effectively under pressure.
● Comprehensive understanding of system architecture and cloud practices.
● Excellent communication and leadership skills, with a track record of mentoring and developing engineering teams.


About Jeeva.ai
At Jeeva.ai, we're on a mission to revolutionize the future of work by building AI employees that automate all manual tasks—starting with AI Sales Reps. Our vision is simple: "Anything that doesn’t require deep human connection can be automated & done better, faster & cheaper with AI." We’ve created a fully automated SDR using AI that generates 3x more pipeline than traditional sales teams at a fraction of the cost.
As a dynamic startup we are backed by Alt Capital (founded by Jack Altman & Sam Altman), Marc Benioff (CEO Salesforce), Gokul (Board Coinbase), Bonfire (investors in ChowNow), Techtsars (investors in Uber), Sapphire (investors in LinkedIn), Microsoft with $1M ARR in just 3 months after launch, we’re not just growing - we’re thriving and making a significant impact in the world of artificial intelligence.
As we continue to scale, we're looking for mid-senior Full Stack Engineers who are passionate, ambitious, and eager to make an impact in the AI-driven future of work.
About You
- Experience: 3+ years of experience as a Full Stack Engineer with a strong background in React, Python, MongoDB, and AWS.
- Automated CI/CD: Experienced in implementing and managing automated CI/CD pipelines using GitHub Actions and AWS Cloudformation.
- System Architecture: Skilled in architecting scalable solutions for systems at scale, leveraging caching strategies, messaging queues and async/await paradigms for highly performant systems
- Cloud-Native Expertise: Proficient in deploying cloud-native apps using AWS (Lambda, API Gateway, S3, ECS), with a focus on serverless architectures to reduce overhead and boost agility..
- Development Tooling: Proficient in a wide range of development tools such as FastAPI, React State Management, REST APIs, Websockets and robust version control using Git.
- AI and GPTs: Competent in applying AI technologies, particularly in using GPT models for natural language processing, automation and creating intelligent systems.
- Impact-Driven: You've built and shipped products that users love and have seen the impact of your work at scale.
- Ownership: You take pride in owning projects from start to finish and are comfortable wearing multiple hats to get the job done.
- Curious Learner: You stay ahead of the curve, eager to explore and implement the latest technologies, particularly in AI.
- Collaborative Spirit: You thrive in a team environment and can work effectively with both technical and non-technical stakeholders.
- Ambitious: You have a hunger for success and are eager to contribute to a fast-growing company with big goals.
What You’ll Be Doing
- Build and Innovate: Develop and scale AI-driven products like Gigi (AI Outbound SDR), Jim (AI Inbound SDR), Automate across voice & video with AI.
- Collaborate Across Teams: Work closely with our Product, GTM, and Engineering teams to deliver world-class AI solutions that drive massive value for our customers.
- Integrate and Optimize: Create seamless integrations with popular platforms like Salesforce, LinkedIn, and HubSpot, enhancing our AI’s capabilities.
- Problem Solving: Tackle challenging problems head-on, from data pipelines to user experience, ensuring that every solution is both functional and delightful.
- Drive AI Adoption: Be a key player in transforming how businesses operate by automating workflows, lead generation, and more with AI.


- Experienced in defining & realizing end-to-end Technical Architecture for large scale enterprise systems. Ability to identify and define non-functional requirements and design systems to meet the same.
- Strong experience in OOAD and in applying Design patterns
- At least 5 years’ hands-on experience in Java/ JEE technologies like Struts/JSF, Spring, EJB, JMS Experience only on front-end technologies like Struts, JSP, Servlets, HTML will not be sufficient.
- Experience in performance testing and optimization of JEE systems on any of the following application servers - WebLogic, WebSphere and JBoss. Deep expertise in any one of the application server is a
- Strong experience in at least one RDBMS (Oracle, MS-SQL, MySQL).
- Experience in creating and reviewing technical documents like Architecture blueprint, Design specifications, Deployment architecture, Workload modeling
- Excellent understanding of software development methodologies and
- Experience in either of these areas is a definite add-on - Infrastructure sizing, Capacity planning, Performance modeling, Cloud
- Working experience on Linux/Unix based OS system is a
- Working experience on any one of these open source technologies (LAMP stack, Node.js framework, ELK, Cassandra, MongoDB, Couch base NO-SQL databases).


Skills:
- 8+ years of software development experience using traditional software development life cycle methodologies (covering requirements, design, development, testing and Implementation of n-tier architecture)
- Extensive experience with object-oriented software development methodologies and practices. Strong in following technologies
- OOAD/OOPS/UML, Design Patterns, MVC, Spring, Hibernate, Java, J2EE
- UI technologies AngularJS, HTML5, CSS3, java script library, Ajax and other UI frameworks
- Exposure to component model design, SOA, open sources framework/tools
- Web Services, JMS, XML, SQL& Oracle
- Must have exposed with Test Driven Development/Re-factoring ideas/ Domain driven design patterns/continuous integration/Build Automation / Data-Mapper framework/Mocks.
Good to Have: Microservices
Competencies:
- Experience in developing platforms or frameworks, components
- Excellent knowledge of the open source software/ tools/ technologies


Design, build and configure applications to meet business process and application requirements.
Must have Skills :
Good to Have Skills :
Core Java, Rest API
Job Requirements :
Key Responsibilities :
Technical Experience :
A:Having strong experience in Core Java, React js B:Understanding of relational Oracle, SQL Server and NoSQL DBs Mongo or Cassandra C:Exposure on Cloud integration and Container services D:Clear concepts on HTML5, CSS3, JavaScript, JQuery D:Prior financial/banking experience is highly desirable
Professional Attributes :
A:Have very strong communication interpersonal skills able to interact with all levels in the organization B:Strong team player who takes initiative, well organized, structured C:Ability to work in a fast-paced environment adhere to strict deadlines D:Flexible, adaptable

However, Most importantly, you will need to be very passionate about building products and will need to thrive in a startup environment.
Responsibilities -
- Architect, develop and maintain core products and services of the company.
- Create database architecture and best practises for optimization in speed and product operating costs.
- Design client-side and server-side architecture
- Build the front-end of applications through appealing visual design
- Develop and manage well-functioning databases and applications
- Write effective APIs with high-volume large scale transaction processing capabilities.
- Collaborate with design teams to ensure flawless UI and UX is achieved
- Build features and applications with a mobile responsive design
- Write technical documentation
- Test software to ensure responsiveness and efficiency
- Work with customers in evaluating technical requirements.
- Work closely with the product managers to achieve product vision and goals
- Review work of other developers and contractors, provide feedback and mentoring.
- Assist in the hiring of technical talent.
Requirements & Qualifications
- Proven experience as a Full Stack Developer or similar role for atleast 3 years
- In depth knowledge of Ruby on Rails, NodeJS, ExpressJS or Restify
- Experience implementing applications using Angular 1 or React
- Experience creating front end applications using HTML5, Angular, LESS/SASS
- Hands on experience with JavaScript Development on both client and server-side
- Automating the building and deploying of code along with continuous integration (Jenkins/Hudson) and version control (SVN, Git)
- Strong experience is deploying and managing application in AWS and Google Cloud
- Creating secure RESTful-based web services in XML and JSON, Javascript, JQuery
- Experience with modern frameworks and design patterns, minimum 2 years experience with MEAN Fullstack paradigm
Most important requirements and TLDR -
- Know how to create apis and applications
- Know how to architect and scale databases
- Know how to build front end for applications
- Know how to deploy applications on the cloud


