Senior Full Stack Engineer (.NET / C#) at sia | Mumbai

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.

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 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.

NielsenIQ seeks a Software Engineer in Mumbai with practical experience in C#, .NET (including ASP.NET, MVC, and Core), and SQL Server. The position centers on developing and maintaining software applications that address client needs. Responsibilities Collaborate with cross-functional teams to design and build software solutions. Develop and maintain applications using C# and .NET technologies. Manage data and support applications with SQL Server. Key Technologies C# .NET (ASP.NET, MVC, Core) SQL Server Location This role is based in Mumbai.

Join our dynamic team at NECSWS as a Senior Software Engineer, where you will leverage your expertise in .NET, C#, and Entity Framework to develop innovative software solutions. We are looking for an immediate joiner who is eager to tackle challenging projects and contribute to our mission of delivering high-quality software.

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.

Join our dynamic team at Squircle IT Consulting Services Pvt Ltd as a C# .NET Developer. We are looking for an innovative and skilled developer who is passionate about building high-quality software solutions. In this role, you will work on exciting projects, collaborating with a talented team to create efficient applications that meet our clients' needs.

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 our dynamic team at necsws as a Senior Software Engineer. In this pivotal role, you will be responsible for designing, developing, and maintaining high-quality software solutions using ASP.NET and C#. You will collaborate with cross-functional teams to deliver exceptional applications that meet our clients' needs. The ideal candidate will have a strong background in software engineering with a passion for innovation and quality. You will work in a fast-paced environment where your contributions will directly impact the success of our projects.

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.

As a Senior Software Engineer, you will play a pivotal role in enhancing our full-stack web applications, specifically targeted at refining internal sports analysis tools utilized by teams across the globe. You will collaborate with diverse, cross-functional teams to deliver impactful solutions.About HudlHudl is a leading global sports technology company that empowers teams and athletes through innovative video capture, performance analysis, and insightful sharing tools. Our platforms, including Hudl Assist, Wyscout, Instat, and Volleymetrics, support athletes at every level of competition. Discover more about us at Hudl.

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 OverviewWe are on the lookout for a dynamic Team Lead in software development with a robust technical foundation in full-stack client-server solutions utilizing Microsoft technologies within an enterprise context. This role demands exceptional design and development capabilities across both back-end and front-end, primarily focusing on C# .NET, SQL Server, RESTful APIs, web services, and modern architectures including microservices. Proficiency in web and desktop technologies such as React.JS, TypeScript, HTML, CSS, JavaScript, WPF, and MVVM is essential. Experience in developing Cloud-based SaaS applications would be highly advantageous.This position is both leadership-oriented and hands-on, requiring direct management and technical guidance of a team of software developers. You will collaborate closely with the Software Development Manager to ensure timely and budget-compliant delivery of applications. In addition to your development responsibilities, you will mentor and support your team members, fostering their growth and performance.Your technical expertise will play a pivotal role in architectural design decisions and in guiding the selection of technologies for current and future product offerings.Effective collaboration with various team members, including Business Analysts and QA teams, is vital to this role, as is the ability to liaise closely with Product Managers and Owners.We seek a candidate who embodies the personal qualities necessary to thrive in a collaborative, multi-disciplinary environment, working with both onshore and offshore teams to uphold the highest standards of quality in software products, in line with established technical architecture and specifications.

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 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.