Senior Full Stack Engineer (Frontend) at sia | Mumbai

Join our innovative team at sia as a Senior Full Stack Engineer (Frontend). We are looking for a talented and passionate engineer who thrives in a fast-paced environment and is eager to contribute to our dynamic projects. You will be responsible for developing user-facing features and enhancing the overall experience of our applications.

Sia is looking for a Senior Frontend Engineer to join the team in Mumbai. This position centers on building user interfaces with ReactJS and working closely with colleagues from different departments to deliver software that meets real-world needs. Key responsibilities Design and develop application interfaces using ReactJS Collaborate with cross-functional teams throughout the software development process Maintain high quality standards for all user-facing features Location This role is based in Mumbai and requires onsite presence.

Role overview sia seeks a Senior Full Stack Engineer with deep experience in .NET and C# for its Mumbai office. The position centers on building and maintaining software that supports the company’s data science projects. Key responsibilities Design, develop, and maintain software solutions using .NET and C# Partner with teams throughout the organization to deliver dependable applications Create tools and systems that help transform data science concepts into usable products Collaboration This role requires frequent collaboration with colleagues from various backgrounds to ensure applications align with both technical and business requirements.

Role overview sia is seeking a DevOps Engineer in Mumbai to help improve development workflows and reinforce infrastructure. This position works closely with both development and operations teams, aiming to streamline processes and support reliable systems. What you will do Build and maintain CI/CD pipelines for smoother code delivery Automate tasks to increase efficiency and reliability across projects Support initiatives that demand high availability and strong system performance Use cloud platforms, automation tools, and scripting languages in daily work Requirements Hands-on experience with cloud technologies Skill with automation tools and scripting languages Comfort working collaboratively with others Interest in refining and improving technical systems Location This role is based in Mumbai.

Role overview sia seeks a Staff Software Engineer with strong Python skills to join its Mumbai office. The position centers on building software that underpins data science efforts and helps define technical standards throughout the company. What you will do Design and develop software solutions in Python to support data science projects Collaborate with engineers, product managers, and cross-functional teams to deliver meaningful results Encourage technical excellence and help establish best practices within the team Location This role is based in Mumbai.

Join our dynamic team as a CRM Specialist specializing in HubSpot. In this role, you will be responsible for managing and optimizing our CRM platform to enhance customer engagement and drive business growth. You will collaborate with various teams to implement effective strategies that maximize the use of HubSpot tools and features.Your expertise will be crucial in analyzing data, generating reports, and providing insights to improve our marketing and sales processes. If you are passionate about leveraging technology to improve customer relationships and are looking for a challenging yet rewarding opportunity, we want to hear from you!

Role overview The Senior Backend Engineer (Python) position at sia focuses on building and refining backend systems that power data science projects. The role emphasizes designing solutions with reliability and scalability in mind, using Python as the primary language. The work supports both internal teams and client-facing platforms. What you will do Design backend architectures for applications that rely on data Develop and maintain systems built with Python Collaborate with engineering, data science, and product teams to enhance the platform Support projects that bring value to sia’s clients Location This position is based in Mumbai.

The Senior Data Analyst role at sia centers on working with large and complex data sets to help guide business decisions and drive improvements. This position requires a strong ability to translate raw data into insights that are easy to understand and act on. Key responsibilities Analyze complex data sets to uncover trends and identify new opportunities Develop reports that distill findings into clear, actionable insights for business stakeholders Collaborate with teams throughout the company to support and enhance data strategy Location This position is based in Mumbai.

Role overview Weekday-1 is hiring a Senior Full Stack Developer based in Mumbai, Maharashtra. This full-time role places you with one of Weekday's clients, where you will tackle technical challenges spanning both web and mobile platforms. The position calls for a hands-on developer who can balance technical leadership with active coding and mentoring. Salary: Rs 1,500,000 – Rs 4,500,000 (INR 15–45 LPA) Minimum experience required: 4 years What you will do Technical leadership and architecture: Own system architecture for mobile apps, backend services, and APIs. Translate business and product requirements into scalable technical solutions. Set engineering standards, review code and architecture, and guide high-quality releases. Mentor engineers and interns. Full stack development: Design, build, and maintain features across mobile apps, backend services, and platform APIs. Manage the full development lifecycle, from gathering requirements to testing, deployment, and monitoring. Mobile engineering: Lead Android projects using Kotlin and iOS projects using Swift. Define architecture patterns, evaluate frameworks, and focus on performance and security across devices. Backend and platform engineering: Develop backend services with Golang, Rust, and Python. Integrate third-party services, design RESTful APIs, and ensure system reliability. Infrastructure, security, and DevOps: Apply secure coding practices and encryption. Use Docker and CI/CD pipelines to streamline deployments. Job type Full-time

Join Nium as a Senior Full Stack Engineer At Nium, we are revolutionizing the global payments landscape by providing an advanced infrastructure for real-time cross-border transactions. As a leader in the industry, our mission is to redefine how businesses, banks, and fintechs manage their payment processes globally. Our expansive payout network supports over 100 currencies and operates across more than 190 countries, including real-time transactions in 100 of those markets. With a focus on seamless integration and compliance, Nium is licensed in over 40 countries, allowing for rapid onboarding and easy access to our services. With co-headquarters in San Francisco and Singapore, we are poised to lead the future of global payments.About the OpportunityWe are looking for a passionate and experienced Full Stack Software Engineer to join our dynamic team. In this role, you will not only write code but also influence our technical vision, mentor team members, and drive the development of cutting-edge remittance products. If you have a strong commitment to user experience, performance optimization, and clean architectural practices, this role could be the perfect fit for you.

We are seeking a talented Full Stack Engineer to join our dynamic team at weekday-1. In this role, you will be responsible for developing and maintaining web applications, ensuring high-performance and responsiveness to requests from the front-end. You will work closely with both front-end and back-end developers to integrate user-facing elements with server-side logic.

Job Opportunity: Full Stack EngineerJoin us as a Full Stack Engineer at 1kosmos, where you will play a pivotal role in designing, developing, and enhancing our advanced authentication and identity-proofing systems. This position is crucial in delivering seamless user experiences for our clients, supported by robust and scalable backend implementations.In this dynamic role, you will oversee both front-end and back-end development, integrating a variety of technologies to create resilient applications. Your contributions will significantly impact how enterprises secure and verify identities. We seek a passionate coder who enjoys problem-solving and thrives in a collaborative environment.

Join Nagarro, a global leader in digital engineering, as a Senior Frontend Engineer specializing in React. In this pivotal role, you will design and build innovative user interfaces that elevate user experiences across a variety of platforms. You will collaborate with cross-functional teams to deliver high-quality solutions and drive the technical direction of frontend projects.

Join a dynamic client of Weekday's as a Full Stack Engineer!Salary range: Rs 800000 - Rs 1000000 (INR 8-10 LPA)Location: MumbaiExperience: 3–6 YearsWe are on the lookout for a skilled Full Stack Engineer who excels in both frontend and backend technologies. The ideal candidate will demonstrate a strong ability to develop scalable web applications using modern JavaScript frameworks and robust backend systems, contributing significantly to building high-performance, user-centric platforms.Responsibilities:Design and maintain scalable web applications using contemporary frontend and backend technologies.Develop responsive and high-quality user interfaces leveraging React.js.Architect and implement RESTful APIs and microservices.Collaborate with cross-functional teams to define, design, and deliver innovative features.Optimize applications for enhanced performance, scalability, and reliability.Participate in code reviews, debugging processes, and continuous integration/continuous deployment (CI/CD) practices.Engage in database design and integration with both SQL and NoSQL databases.Ensure compliance with best practices in coding standards, security, and performance.Required Skills & Qualifications:Frontend:3 to 6 years of hands-on experience with React.js.Proficiency in JavaScript and TypeScript.Deep understanding of component-based architecture, hooks, and state management.Experience with REST API integration and asynchronous programming methods.Solid knowledge of HTML, CSS, responsive design principles, and browser behaviors.Familiarity with frontend performance optimization and debugging techniques.Backend:Strong programming experience in Java.Good grasp of Object-Oriented Programming (OOP) concepts and design patterns.Hands-on experience with REST APIs and microservices architecture.Experience with containerized deployment environments.Database & Tools:Experience with relational and NoSQL databases (e.g., SQL Server, Cosmos DB).Familiarity with Git version control and CI/CD pipeline processes.Exposure to debugging distributed systems.Core Fundamentals:Strong knowledge of Data Structures and Algorithms.Able to tackle medium-complexity problem-solving challenges.Cloud & Monitoring:Experience with cloud platforms, preferably Azure; AWS or GCP are also acceptable.Familiarity with logging, monitoring, and observability tools.Good to Have:Experience working on large-scale or high-traffic applications.

Join an award-winning international software company based in Spain as a Senior Full Stack Laravel Developer. We are seeking a highly skilled and experienced developer to contribute to creative web and mobile software solutions, collaborating with teams across various European locations.Key Responsibilities: Define web page structures based on provided designs. Create reusable code to enhance development efficiency. Adopt a mobile-first approach to web design. Optimize designs for mobile devices and ensure performance standards are met. Monitor and enhance web page speed and scalability. Demonstrate self-motivation and effectively manage time and workload.

Join our dynamic team at finitehrconsulting as a Frontend Developer! If you have a passion for creating stunning user interfaces and delivering seamless user experiences, we want to hear from you. You will play a critical role in developing and enhancing our web applications using cutting-edge technologies.

Join Blue Altair:Have you considered the pivotal role you’ll play in the AI landscape of tomorrow?At Blue Altair, we see every employee as a unique star—filled with diverse elements that shine brilliantly. Like stars brightening the night sky, our team members illuminate the realms of business and technology with their talent, creativity, and commitment.Blue Altair is a pioneering consulting firm recognized for utilizing transformative technologies to enable AI and propel digital success for its clients. Established in 2015, our services encompass Assessment and Strategy, Technology Implementation, and Managed Services across API Management and Integration, Data Management, Digital Application Development, and Artificial Intelligence. We take pride in surpassing industry standards for project success, owing to our expert focus on program and project management, business analysis, and quality assurance.Being part of Blue Altair means engaging with a vibrant and dynamic team that drives digital transformation and empowers clients to embrace AI innovations. Regardless of your role, you’ll contribute to shaping the digital future and making a substantial impact.If you’re a star ready to shine even brighter, we’re excited to meet you. Join us at Blue Altair—where we’re not just transforming businesses, but crafting the AI universe one star at a time!

We are seeking an experienced Senior Full Stack Software Engineer with a solid background in Java or Python paired with React or Angular. Join our dynamic team to design, develop, and maintain cutting-edge web applications that meet the highest standards of quality.Key Responsibilities:Design and develop robust full-stack web applications using Java, Python, and React.Produce high-quality, maintainable, and efficient code while adhering to industry best practices.Leverage GitHub Copilot for accelerated coding and improved code quality, exploring its features actively.Work collaboratively with product managers, designers, and fellow engineers to define and implement innovative features.Engage in code reviews, providing and receiving constructive feedback to foster team growth.Diagnose and resolve issues across the full stack efficiently.Contribute to the enhancement of our development processes and tools.Create unit and integration tests to ensure software reliability.Stay abreast of emerging technologies and industry trends to bring innovative ideas to the team.Participate in architectural discussions and contribute to key technical decisions.

We are seeking a talented and experienced Senior Staff Engineer specializing in Frontend React to join our dynamic engineering team at Nagarro. In this role, you will be responsible for designing and implementing innovative frontend solutions that enhance user experience and drive engagement. You will collaborate with cross-functional teams to deliver high-quality software and mentor junior engineers, fostering a culture of continuous improvement and technical excellence.

Role overview sia seeks a Platform Engineering Manager based in Mumbai. This position leads a team dedicated to platform development, technical quality, and strong team results. What you will do Supervise the engineering team handling platform development Maintain technical standards and reliable software delivery Advise engineers on best practices and proven methodologies Foster a collaborative, high-performing team environment Requirements Proven experience in platform engineering Background managing and mentoring engineering teams Track record of delivering quality software on schedule