Fullstack Engineer

We are a stealth-mode startup building next-generation infrastructure for LLMs and AI voice technologies. Our mission is to unlock natural, multilingual, voice-first experiences powered by real-time speech and language understanding. If you're excited about shaping the future of AI voice systems from the ground up, this is the place for you.

About the Role

We’re looking for a versatile Full Stack Engineer with a strong backend focus to help build and scale the infrastructure behind our AI-powered voice assistant platform. You'll collaborate closely with a small, fast-moving team to design robust systems, fine-tune AI models, and help bring our vision to life.

Key Responsibilities

• Design and implement backend infrastructure to support real-time voice-based AI interactions.
• Build event-driven workflows using AWS Lambda and message queue-based architectures.
• Help customize and train LLMs and integrate them into production systems.
• Work with ASR (Automatic Speech Recognition) and TTS (Text-to-Speech) technologies.
• Contribute to simple frontend layers for internal tools and demos.
• Collaborate on performance tuning, audio pipeline reliability, and system monitoring.

Must-Have Skills

• Strong development experience with Python and Java
• Proficiency in AWS Lambda, serverless compute, and cloud-native design
• Familiarity with message queues (e.g., SQS, Kafka)
• Experience with DynamoDB or other NoSQL solutions
• Understanding of LLMs, ASR, and TTS systems
• Willingness to work across the stack and assist with basic frontend development

Why Join Us

• Be part of a core founding team shaping AI voice products from zero to one
• Work on cutting-edge language and speech tech in a hands-on, experimental environment
• Opportunity to grow quickly, own major technical components, and influence product direction

Job Description below :

Required Skills

BSc/B.E./B.Tech in Computer Science or an equivalent field.

7-10 years' solid commercial experience in software development using experience using Java8, Spring boot, Hibernate, Spring Cloud and related frameworks.

Experience with Angular 8+ versions, B.J‹JS 6, IS/TypeScript

Knowledge of HTML/CSS

Good understanding of Design Patterns

Proficiency with SQL database development, including data modelling and DB performance tuning

Ability to work with customers, gather requirements and create solutions independently

Active participation within and among teams and colleagues distributed globally

Excellent problem-solving skills, in particular a methodical approach to dealing with problems across distributed systems.

Agile development experience

Desired Skills

Experience with angular forms

Experience with dynamic forms/ dynamic angular components

Experience with java Spring boot

Knowledge of Kafka Stream Processing

Understanding of secure software development concepts, especially in a cloud platform

Good communication skills.

Strong organisational skills.

Understanding of test management and automation software (e.g. ALM, Jira, JMeter).

Familiarity with Agile frameworks and Regression testing.

Previous experience within the Financial domain.

Full Stack Engineer

Job Description

 As a Full stack developer he/she should be able to provide scalable software solutions

 He/she be a part of cross-functional team that’s responsible for the full

SDLC, from conception to deployment.

 Design and architect highly scalable web services applications

 Develop and maintain all server-side network components

 Collaborate with front-end developers on the integration of elements Architect

Content Management Solution and scalable API platform

 Design back-end services for various business processes

 Partner with third-party technology services and make strategic inputs.

 Develop high-performance applications by writing testable, reusable, and efficient

code

 Create workflows and solutions involving search, recommendations, rights

management, monetization, identity management, SSO, authorization,

authentication, etc.

 Work with large datasets and optimize server-side performance

 Implement effective security protocols, data protection measures, and storage

solutions

 Run diagnostic tests, repair defects, and provide technical support

 Experience in writing backend API services in a serverless framework would be

preferred.

 Knowledge of microservice architecture is required

 Collaborate with the tech and product teams to drive execution across all platforms

while balancing short-term requirements with long-term objectives

Requirements

 4-7 years of Knowledge of Node.js and ReactJS frameworks

 Experience in creating and maintaining efficient NoSQl databases GRPC and Json

Elasticsearch

 Experience in AWS environment, cloud deployments and lambda

 DevOps and web security

 API development and deployment

 Unit and integration testing

Location: Remote

Experience Range: 8+ Years

Srijan’s team of enterprise Drupalists are helping our customers build cutting-edge web experiences, migrate to Drupal, tune and improve their Drupal implementations, and advise on all things Drupal and web architecture. With the rapid adoption of Drupal as a web platform, and with our growing number of technical development  projects supporting our clients and partners, our Technical Architects are in high demand. They consult remotely or travel on-site periodically to work with some of the most talented technologists and some of the hottest web properties on leading-edge web development projects. Engagements vary by customer and can include anything from custom coding and mentoring of partner and  client teams to application design and ongoing guidance on architecture through development and application launch.

• Prior experience building, leading and architecting Drupal
  • Knowledge of Drupal 8, 9 is a
  • Knowledge of at least 1-2 non php
  • Perform complex Drupal development tasks including custom module development using the Drupal API system and hooks from major  Drupal core systems
• Ability to guide technical discussions with both technical and non-technical audiences
• Ability to negotiate mutually agreeable outcomes with clients, partners, and Srijan stakeholders.
• Ability to perform complex Drupal development tasks including custom module development using the Drupal API system and hooks from major Drupal core systems
• Experience defining and scope a technical solution for large scale Drupal projects
• Experience working in a consulting or agency environment with direct interaction with enterprise-level clients
• Excellent ability to partner with both internal and external
• Strong leadership and presentation

• Passion for the web, open-source
• Deep experience architecting web
  • Understanding of  HTTP Layers
  • Understanding of API Modeling
  • Understanding the caching layers
  • Understanding of Microservice
  • Understanding of the Event bus
• PHP, Drupal, MySQL, SQL administration, and optimization, and Unix/Linux or Windows
• 5+ years relevant experience developing Drupal
• Must be a self-starter that thrives in a fast-paced work
• Knowledge of or experience with other CMS technologies and/or open-source technology is a
• Long-time Drupalists, that are active contributors, are well rewarded, but we’ll also help great developers and consultants become one
• Experience providing technical support or consulting strongly
• Strong problem-solving abilities, initiative, and the ability to thrive under
• Excellent interpersonal and English communication
• Bachelor's or Master's degree in Computer Science or related discipline preferred
• Understanding of Virtualisation and
• Well versed with Build, Bake and Run process of CI/CD
• Understanding of Debugging, Performance optimization and CI/Cd
• Should have a pulse of the latest technology

We are looking for a passionate full-stack developer to be responsible for all platform-related duties, from developing designs for complicated applications to analyzing code. The key responsibilities include writing and testing code, debugging programs, and integrating applications with third-party web services, optimizing applications, ensuring UI/UX feasibility, and implementing API designs and architecture.

You should know python and use server-side logic. Ultimately, you'll build highly responsive web applications that align with our business needs.

Selected day-to-day responsibilities include:

1. Writing effective, scalable, and sustainable code
2. Developing back-end components to improve responsiveness and overall performance
3. Integrating user-facing elements into applications
4. Testing and debugging programs
5. Improving the functionality of existing systems
6. Implementing security and data protection solutions
7. Assessing and prioritizing feature requests
8. Ensuring the feasibility of UI/UX designs
9. Coordinating with internal teams to understand user requirements and provide technical solutions

Tech9 India is looking for Software Developers to join our team.  We have mid level to principal roles available.  Depending on the role, the position requires the use of Front and back End Technologies. This is a great opportunity to work with a company that has a primary focus of making our customers happy by delivering value, without all the burdensome policies and rules that have become typical for outsourced software development companies.

If you are looking for a change this is what we can promise you:

• You will have challenging problems to solve
• You will have flexibility and autonomy to solve problems and deliver solutions
• We will provide a highly collaborative environment with skilled and super friendly teammates
• We will fully support you in developing software the right way
• We won't burden you with useless policies and procedures
• We will provide you the tools you need to do your job right

If this sounds attractive please apply! We'd love to talk to you!

Responsibilities:
 

• Work with cross-functional teams, using agile practices, write, debug and deliver code
• Produce solid, thoroughly tested features

           ​​​​​​​Requirements:

• 3+ years of experience in Javascript engineering, frameworks, unit testing frameworks 
• At least 3 years of experience developing in Node, React, and nice  to have experience on Go Language
• Strong verbal and written communication skills
• Experience working with product managers and scrum teams to effectively translate business requirements into workflows  
• Demonstrated ability to remove problems and overcome roadblocks
• Cloud platform experience 

        Good to have for Mid/Sr. and must have for Principal role 

• Hands-on experience with APIs, microservices
• Experience with CI/CD systems such as Jenkins
• Experience with JSON and developing REST Services
• Expert experience leveraging container based technologies
• Multiple years of experience delivery solutions through an Agile delivery methodology
• Experience with bash shell scripts, LINUX utilities & UNIX Commands
• Ability to understand complex systems and solve challenging analytical problems
• Ability to leverage multiple tools and programming languages to analyze and manipulate data sets from disparate data sources
• Strong collaboration and communication skills within and across teams
• Strong problem solving skills and critical thinking ability