Flexton Inc.

About the Company

Founded and incorporated in 2007, Flexton Inc. is headquartered in San Jose, CA with development centers in India. Flexton has been listed 5 times by INC 5000 Inc. magazine in their Fastest Growing companies list in America, serving 50+ enterprise clients.
We are a leading professional services company offering a unique product mix that extends into Technology, Consulting, Digital and Operations. By leveraging Technology we aim to help companies both large and small solve complex business problems and derive maximum benefits from it.

Our primary business entails rendering software development & consulting, staffing of qualified & experienced individuals and creation & delivery of custom learning solutions.
However with an extremely innovative and dedicated team & by leveraging technology competency we have been able to expand our horizons into Digital Marketing, Web Development, IT Infrastructure and more.
We offer a wide range of unique career opportunities throughout the Bay Area, North America & India. Our structure allows people to empower themselves by making themselves more prepared, gain experience & challenge themselves to do better in order to land the careers they have always envisioned.

Listed Jobs

Company Name

Flexton Inc.

Job Title

Senior Software Engineer (6+ Years)

Job Description

**Job Title:** Senior Backend Engineer (Java/Microservices) **Role Summary:** Design, develop, and maintain scalable, high‑performance backend services for large‑scale, globally used applications. Apply deep expertise in Java, Spring Boot, microservices, and event‑driven architectures to solve distributed system challenges and deliver robust APIs. **Expactations:** - 6+ years of professional software engineering experience. - Proven ability to architect and implement microservice‑based systems at scale. - Strong problem‑solving skills in data structures, algorithms, and system design. - Experience with high‑traffic, global platforms and event‑driven solutions. - Ability to work independently and mentor junior engineers. **Key Responsibilities:** - Design and implement microservices using Java and Spring Boot. - Develop, document, and maintain RESTful APIs and event‑driven interfaces. - Ensure scalability, reliability, and performance of backend services. - Participate in code reviews, testing, and continuous integration/continuous delivery (CI/CD) pipelines. - Troubleshoot distributed system issues and optimize resource utilization. - Collaborate with product, front‑end, and operations teams to deliver end‑to‑end features. - Contribute to architectural decisions and technical roadmaps. **Required Skills:** - Microservices architecture and design patterns. - Distributed systems fundamentals (consistency, partition tolerance, fault tolerance). - Java (8+), Spring Boot, and related ecosystem. - API design & development (REST, gRPC, OpenAPI). - Event‑driven architectures (message brokers, streaming platforms). - Strong DS/Algo problem‑solving ability. - Experience with high‑traffic, large‑scale platforms. - Familiarity with containerization (Docker) and orchestration (Kubernetes) is a plus. **Required Education & Certifications:** - Bachelor’s degree in Computer Science, Software Engineering, or related engineering discipline. - Relevant certifications (e.g., Oracle Java SE, Spring Professional) are optional but not required.

Toronto, Canada

Hybrid

Senior

19-12-2025

Company Name

Flexton Inc.

Job Title

AI Linguist

Job Description

**Job Title**: AI Linguist **Role Summary**: Develop, test, and refine human‑in‑the‑loop AI evaluation pipelines that blend large‑scale data annotation, generative AI prompting, and linguistic analysis. Drive process efficiency, produce standard documentation, and collaborate with cross‑functional teams to enhance AI model quality. **Expectations**: - Deliver scalable, high‑quality human judgment workflows for AI evaluation. - Provide actionable linguistic insights that shape model development. - Maintain clear, reproducible documentation and guidelines. - Continuously research and adopt emerging techniques to improve workflows. **Key Responsibilities**: - Design and implement end‑to‑end AI quality and annotation solutions. - Leverage generative AI prompting combined with human input to create hybrid annotation systems. - Conduct data‑driven analyses, translating findings into project‑level insights. - Lead or participate in working groups focused on building robust evaluation pipelines. - Draft and update SOPs, guidelines, and documentation for internal processes. - Investigate new methodologies for process and product improvement. - Optimize productivity through workflow standardization and efficiency enhancements. **Required Skills**: - B.S. or B.A. in Computational Linguistics, Language Technologies, Linguistics, or related field. - ≥2 years industry experience in human‑judgment‑based AI workflows. - Experience designing large‑scale, end‑to‑end human judgment flows. - Proficiency in tools for training/evaluating AI models. - Ability to distill linguistic data requirements into concise instructions. - ≥1 year programming experience in Python or equivalent scripting language. - Strong written and verbal communication in English. **Required Education & Certifications**: - B.S./B.A. in Computational Linguistics, Language Technologies, Linguistics, or related field. - (Optional) MS or Ph.D. in a related discipline. - No specific certifications required; technical aptitude and willingness to learn new tools is essential.

Mountain view, United states

Hybrid

Junior

19-12-2025

Company Name

Flexton Inc.

Job Title

Frontend Engineer (React.JS & Node.JS) - W2 Contract

Job Description

**Job Title:** Frontend Engineer (React.JS & Node.JS) – W2 Contract **Role Summary:** Develop and maintain highly scalable front‑end components for an enterprise application using JavaScript, TypeScript, React.js, and Node.js. Collaborate in an Agile environment, performing code reviews, unit testing, and participating in design discussions to deliver quality UI/UX solutions. **Expectations:** - 6+ years of enterprise front‑end development experience. - W2 contract role (eligible for USC, GC, EAD). - Ability to work 3 days onsite per week (Hybrid). - Strong history of delivering production‑grade code in a team setting. **Key Responsibilities:** - Build and optimize responsive UI components with React.js, TypeScript, and RESTful APIs. - Write unit tests (JUnit or equivalent) to ensure code quality and reliability. - Apply jQuery and core data‑structure concepts where appropriate. - Engage in Agile/Scrum ceremonies; collaborate with product managers, designers, and back‑end developers. - Contribute to solution architecture, conduct code reviews, and mentor junior developers. - Maintain and improve documentation and coding standards. **Required Skills:** - Proficient in JavaScript, HTML5, CSS3, TypeScript, React.js, Node.js. - Experience with REST API integration. - Familiarity with unit testing frameworks (JUnit or similar). - Understanding of data structures, algorithms, and jQuery. - Strong problem‑solving, debugging, and communication skills. **Required Education & Certifications:** - Bachelor’s or Master’s degree in Computer Science or a related technical field. ---

San jose, United states

Hybrid

Mid level

22-12-2025

Company Name

Flexton Inc.

Job Title

Frontend Developer

Job Description

**Job Title:** Frontend Engineer **Role Summary:** Develop and maintain responsive front‑end applications using JavaScript, HTML, and CSS within an agile, hybrid work environment. Collaborate with cross‑functional teams to deliver modular, high‑quality code and participate in unit testing. **Expactations:** - Deliver clean, maintainable front‑end code on schedule. - Participate actively in sprint planning, reviews, and retrospectives. - Communicate effectively with designers, back‑end engineers, and QA. - Continuously improve code quality and adopt best practices. **Key Responsibilities:** - Build UI components and pages using JavaScript, HTML5, CSS3. - Write and maintain unit tests (e.g., JUnit, other JavaScript testing frameworks). - Utilize jQuery and data‑structure concepts for dynamic features. - Contribute to code reviews and ensure adherence to coding standards. - Work in an agile team, collaborating with product owners and other developers. - Optionally integrate and develop with React.js and Node.js where needed. **Required Skills:** - Proficiency in JavaScript, HTML, CSS. - Experience with jQuery and unit testing (JUnit or equivalent). - Understanding of data structures and algorithmic concepts. - Ability to work in an agile, hybrid environment. - Strong problem‑solving and communication skills. **Required Education & Certifications:** - Bachelor’s degree in Computer Science, Software Engineering, or equivalent technical field (e.g., BTech, BE in CS). - Preferred: Master’s degree in a related discipline.

San jose, United states

Hybrid

09-01-2026