Machine Learning Engineer

Project Overview

We’re building Express AI, a SaaS platform that allows small and medium-sized businesses (SMBs) to easily train and deploy their own dedicated AI agents for customer service, technical support, sales, and more.

Our vision is to give SMBs the power of enterprise-grade AI without complexity. You’ll help build the core platform that powers this – including agent training interfaces, web deployment, dashboards, and integrations.

Key Responsibilities

• Develop scalable full-stack features using modern JavaScript frameworks

• Build and maintain AI agent training modules (upload docs, FAQs, tone settings)

• Integrate OpenAI, Whisper, LangChain, and other LLM APIs

• Implement user-facing dashboards for chat/voices/social/email agent monitoring

• Design multi-tenant systems with admin-level controls

• Ensure reliability and scalability of the platform as we grow

Tech Stack

• Frontend: React.js, Next.js, TypeScript

• Backend: Node.js, Express, MongoDB (or Postgres), Redis

• AI & NLP: OpenAI API (ChatGPT, Whisper), LangChain, Python (optional)

• DevOps: Docker, AWS or GCP (basic familiarity okay)

• Other: WebSockets for real-time chat, REST APIs, Git

Role Type

• Full Stack Developer (preferred)

• Frontend or Backend specialists also considered, but must be willing to collaborate on both sides

Experience Level

• 3 to 6 years of professional experience

• Previous work with SaaS platforms, AI tools, or multi-tenant architecture is a big plus

Must-Have Skills

• Proficiency in JavaScript/TypeScript

• Strong experience with React.js and Node.js

• Experience working with REST APIs and building secure web apps

• Solid understanding of cloud deployment (AWS/GCP/Firebase)

• Ability to work independently, self-manage, and deliver in a fast-paced environment

Nice-to-Have Skills

• Familiarity with LangChain, OpenAI, AI agent frameworks

• Experience with voice/chat integration

• Prior experience building tools for SMBs or customer support systems

Engagement Type

• Full-time (preferred) or part-time with clear weekly availability

• Remote (India-based candidates only)

Why Join Us?

• Work on a cutting-edge AI platform solving real problems for real businesses

• Fast-moving, no-red-tape team environment

• Build something that will impact millions of small businesses globally

Job Description : 

Responsibilities:

• Develop and maintain automated test scripts using Cypress for web applications.

• Conduct API testing using Postman to ensure the functionality, reliability, and performance of APIs. 

• Collaborate with developers and other stakeholders to identify and resolve defects and issues. 

• Create and execute test plans and test cases for both frontend and backend systems. 

• Design and implement automation frameworks to enhance test coverage and efficiency. 

• Perform load and stress testing to identify performance bottlenecks.

• Analyze and interpret test results, providing detailed reports and recommendations. 

• Stay up-to-date with industry trends and best practices in automation testing.

Requirements:

• Proven experience in automation testing with Cypress.

• Strong knowledge of API testing tools such as Postman.

• Proficiency in scripting languages like JavaScript or Python.

• Familiarity with software QA methodologies, tools, and processes.

• Experience with continuous integration tools like Jenkins.

• Excellent problem-solving skills and attention to detail.

• Strong communication and collaboration skills

Must Have:

  Automation, Cypress, API, Strong Java or .Net coding, Sql

MERN Stack Developer will work closely with the cross-team to discover effective and elegant solutions to complex problems.

·         Excellent knowledge of HTML, CSS, Material-UI and Responsive.

·         Strong concepts of Javascript, ReactJs, NextJS.

·         Should have Excellent Experience of Node.js.

·         In-Depth knowledge of Express Js, JavaScript, TypeScript,

·         Should have experience in MongoDB, My SQL, GraphQL, and any graph Database

·         Experience working with REST APIs, and Sockets.

·         Ability to Identify and fix production and non-production application issues as a part of the deployment.

·         Good Knowledge of AWS - Beanstalk, Cloud Watch.

·         Good Knowledge of JSON, API, and JWT.

·         Good to have Agile/JIRA/ Continuous Deployment experience.

·         Ability and willingness to manage multiple projects/tasks.

Job Responsibilities:

·         Should have completed B. Tech in IT / CS.

·         Understanding accessibility and security compliance (Depending on the specific project)

·         Understanding fundamental design principles behind a scalable application.

·         Good communication and language skills.

·         Strong focus on performance optimizations, caching, and scalability.

·         Ability to deal well with ambiguous/undefined problems; ability to think abstractly

Generates IT (information technology) sales and business, develops relationships with new clients, maintains advanced knowledge of our services, and establishes and meets sales goals. One of the most important responsibilities is helping organizations maximize profits.

• Generate new sales leads, negotiate client pricing, and forecast sales revenue

• Setting goals and developing plans for business and revenue growth

• Researching, planning, and implementing new target market initiatives

• Pursuing leads and moving them through the sales cycle

• Developing quotes and proposals for prospective clients

• Setting goals for the business development team and developing strategies to meet those goals

Should also have:

• Prior experience required working with international clients (US, UK, Middle East)
• Should be a pleasant personality to work with
• Fluent written and spoken English
• Should have 3 years plus of experience in a similar field.

Solinas Integrity (www.solinas.in) is a leading water & sanitation robotics start-up founded by IIT Madras Alumni & professors to develop cutting edge solutions to solve the problems in water pipelines and sewer lines\septic tanks, thereby improving the lives of millions of people. Our core values start with trust, and respect for everyone and along with strong collaboration and communication. We believe in giving agency to our teammates and strongly pushing them towards developing a growth mindset.

Duties and Responsibilities:

• To develop and improve signal processing algorithms for analysis of acoustic signals with up-to-date knowledge on processing methods.
• Understand key acoustic algorithm functions, develop efficient code, verify performance and functionality.
• Exposure to all phases of software development life cycle (concept, design, implementation, test, and production).
• Propose innovations to improve performance, quality, etc.
• Work with peers to develop excellent, structured code, well-optimized and easily maintainable.

Basic Qualifications:

● Experience programming in either Python, C++, or MATLAB

● MS/PhD degree in Electrical/Electronics Engineering/ Signal processing

● At least 1 year of signal processing or related area

● Good analytical and problem-solving skills

● Good knowledge of signal processing techniques, basic knowledge of ML algorithms and good visualisation skills.

We are seeking Sr. Software Engineers with hands-on C++/C# programming and unit testing skills. This person will be responsible to design, develop, troubleshoot and debug software programs for laboratory medical device new product development. The incumbent practices code quality, refactoring and unit testing.

Responsibilities

• Prototype, design, implement, unit test and maintain Windows based software applications
• Participate in cross-functional project teams to develop medical device software
• Work with multi-discipline teams on new production introduction project while adhering to software development and source control processes
• Document software, write technical specifications for interfaces and testing

Qualifications

• Bachelor’s degree in Software Engineering, Computer Science or related field with no less than 6+ years of experience
• Experience designing and developing C++/C# based solutions and experience with any user interface development (UWP / WPF)
• Expert in Unit Testing, OOA/OOD development methodologies and design principles
• Experience in Agile development processes and philosophies
• History of timely delivery while ensuring a quality focus
• Ability to work well with people and be both highly motivated and motivating
• Ability to work in a fast-paced, and often ambiguous environment where continuous improvement is a way of life
• Ability to work independently and proactively with minimal direction.

Nice to Have

• Experience in medical device design & development is a plus
• Experience in IVD instrumentation, such as clinical chemistry, immunoassay, hematology, urinalysis, molecular, microbiology or flow cytometry systems is a plus
• Understanding of software development processes for a regulated environment (ISO9000/FDA) is a plus
• Experience in software code and build management is a plus