Expert Consultant - React Developer

Join Nagarro as an Associate Staff Engineer specializing in Mobile Development with React Native. In this role, you will collaborate with cross-functional teams to design, develop, and maintain mobile applications that enhance user experiences. You will have the opportunity to work on innovative projects in a dynamic and supportive environment.

lokal-app seeks a Software Development Engineer I with a focus on React Native to help build intuitive mobile applications in Bengaluru, Karnataka, India. This position centers on creating user-friendly features for a platform that continues to expand. What you will do Collaborate with designers and engineers to develop and improve mobile app features using React Native Help deliver high-quality, dependable applications Contribute to seamless user experiences across the platform Requirements Interest in mobile development and a willingness to learn Ability to work well with others and communicate clearly Drive to develop technical skills in a collaborative environment

Join our dynamic team at Squircle IT Consulting Services Pvt Ltd as a React Native Developer. In this role, you will be responsible for developing high-quality mobile applications using React Native. You will collaborate with cross-functional teams to define, design, and ship new features while ensuring the performance, quality, and responsiveness of applications.

Join Updraft: Transforming Financial ManagementAt Updraft, we are dedicated to revolutionizing how individuals manage their finances. As an award-winning fintech firm authorized by the UK FCA, we are based in London and are on a mission to automate everyday financial decisions, making the management of money and mainstream borrowing simpler and more efficient.Comprehensive financial insights across all your accounts through Open Banking.Receive a complimentary credit report with tailored advice to enhance your credit score.Utilize AI-driven personalized financial planning tools to manage finances, eliminate debts, and improve credit ratings.Explore intelligent lending solutions designed to lower borrowing costs.With over 800,000 users benefiting from our mobile app, we have facilitated the transition of £500 million in high-interest credit card debt to smarter credit options, setting numerous users on a path to improved financial health. Our products boast exceptional ratings, with a 4.8 on Trustpilot and similar ratings on both the Play Store and iOS Store.We are proud to be recognized in the UK fintech landscape, having been selected for the Technation Future Fifty 2025 program and featured in the Sifted 100 UK startups list for two consecutive years.We invite you to become part of our dynamic team as a Cross-Platform Mobile App Developer specializing in React Native. In this pivotal role, you will craft high-quality mobile applications that deliver exceptional user experiences on both iOS and Android platforms. Collaborating closely with designers, product managers, and fellow developers, you will bring innovative ideas to fruition.The ideal candidate will have extensive experience in React Native, a solid grasp of mobile architecture, and a dedication to creating polished, high-performance applications. You should be eager to contribute to strategic initiatives that drive our company's success.

Join our innovative engineering team as an Associate Staff Engineer specializing in Frontend React. In this role, you will be at the forefront of developing dynamic and responsive web applications that improve user experience and engagement. You'll collaborate with cross-functional teams to design, implement, and optimize front-end solutions using React and other modern technologies.

Role overview Netradyne is looking for a Staff Engineer focused on mobile applications, based in Bengaluru. This position involves native development for both Android and iOS platforms. The engineer will design and build mobile solutions aimed at enhancing user experience. Supporting new product features is also a key part of this role. What you will do Develop and maintain native mobile applications for Android and iOS Design solutions that improve how users interact with mobile products Support the rollout of new features within the mobile platforms Location This role is based in Bengaluru.

Join Nagarro as a Staff Engineer specializing in Frontend React development. In this pivotal role, you'll leverage your expertise to design and implement innovative frontend solutions, ensuring a seamless user experience across our applications. Collaborating with cross-functional teams, you will play a vital role in enhancing our product offerings while adhering to best practices in software development.

Nagarro is seeking a talented and experienced Senior Staff Engineer specializing in Frontend React to join our dynamic engineering team in Bengaluru. In this role, you will be responsible for designing and implementing innovative web applications that enhance user experience and performance. You will collaborate with cross-functional teams to define, design, and ship new features while ensuring the technical feasibility of UI/UX designs.As a Senior Staff Engineer, you will mentor junior engineers, contribute to code reviews, and maintain high standards of code quality. Your expertise in React and JavaScript, along with a passion for solving complex problems, will be essential in driving our projects forward.

Role overview glomo is building cross-border fintech infrastructure, with a focus on payment solutions, KYC processes, and improving global merchant experiences. Based at the Bengaluru HQ, the Senior Frontend Engineer (Platform and Mobile Development) will help define how merchants interact with and integrate glomo’s products. This role extends beyond standard UI development. It centers on building frontend platform systems and mobile SDKs that directly shape the merchant experience. Collaboration is key: expect to work closely with web, platform, and mobile teams, using technologies like React Native and Flutter to create scalable, high-performance systems from the ground up. What you will do Lead the development of checkout SDKs supporting payments, investments, and KYC workflows. Build and maintain SDK integrations across web, mobile, and WebView platforms for merchant use. Contribute to platform-wide features, including design systems, theming for multi-tenant and white-label products, monorepo/shared packages, build tools, and observability patterns. Optimize performance across the stack, focusing on Core Web Vitals, rendering efficiency, and bundle size. Establish and promote best practices in testing, CI/CD, code reviews, and documentation. Work closely with product, design, backend, and compliance teams to ensure quality and alignment. Platform and mobile ownership Oversee React Native and Flutter SDKs, including builds, releases, and merchant support. Ensure WebView compatibility in mobile checkout flows. Set up and scale real-device end-to-end testing infrastructure. Collaborate with external partners, with a plan to bring mobile capabilities in-house. Contribute to shared components, design systems, and frontend platform infrastructure (about 30% of the role). Growth and leadership Design scalable frontend systems, including design systems, multi-tenant white-label solutions, and SDK distribution strategies. Mentor junior engineers through code reviews and technical guidance. Help shape the team’s technical direction and tool selection. Support recruiting and development of the engineering team.

Join our dynamic team at Nagarro as an Associate Principal Engineer specializing in Frontend React development. In this role, you will be responsible for designing and implementing innovative web applications that enhance user experience. You will work closely with cross-functional teams to deliver high-quality software solutions.

Join SanDisk as a Staff Engineer in our Product Development Engineering team, where you will play a vital role in designing and developing innovative storage solutions. This is an exciting opportunity for an entry-level engineer to gain hands-on experience in a fast-paced environment, working with cutting-edge technology and contributing to the future of data storage.

Join our dynamic team at Nagarro as a Staff Engineer specializing in Java. We are looking for talented engineers who are passionate about building high-quality software solutions. In this role, you will work on cutting-edge technologies and collaborate with cross-functional teams to deliver innovative applications. You will have the opportunity to contribute to the entire software development lifecycle, from design to deployment.

Nagarro is seeking a highly motivated Associate Staff Engineer to join our dynamic engineering team focused on cloud solutions. As a key member of our team, you will have the opportunity to work on innovative projects that leverage cutting-edge cloud technologies. Your role will involve designing, developing, and implementing cloud-based applications, ensuring high performance and responsiveness to requests from the front end.

Join the team for one of Weekday's premier clients as a React Frontend Developer!Job Type: Full-timeAs a vital member of our frontend engineering team, you will spearhead the development of cutting-edge, responsive, and accessible web applications utilizing React and modern frontend technologies. You'll assume ownership of UI development, contribute to architectural strategies, and relentlessly enhance the quality, performance, and maintainability of our frontend codebase. This position is full-time and offers a remote-friendly environment that prioritizes impact, speed, and craftsmanship.

About Mitti Labs:Mitti Labs is an innovative climate-tech startup committed to revolutionizing the rice sector by empowering smallholder farmers to adopt sustainable agricultural practices. Our vision is to integrate AI and satellite technology into traditional rice farming, thereby mitigating methane emissions while enhancing the livelihoods of farmers.We are supported by NASA-backed science and a robust network of partners, collaborating with multinational corporations to assist them in reaching their net-zero targets through verified, high-quality carbon credits. Our key initiatives include the launch of a project aimed at supporting 40,000 farmers in Telangana and Andhra Pradesh, as well as efforts to combat air pollution caused by stubble burning in Punjab.Our esteemed clientele, including Fortune 500 companies and leading agri-businesses, rely on Mitti Labs to provide tangible impacts across climate initiatives, food systems, and sustainability.With a diverse team of over 30 professionals, including data scientists, agronomists, engineers, and former leaders from NASA’s SAR program, we bring decades of experience in remote sensing and GHG modeling.Role Description:About the RoleWe are seeking a remarkable Senior Front-End Engineer who is passionate about UI/UX and modern front-end technologies. In this role, you will be responsible for developing high-performance, visually captivating, and user-friendly mobile applications and web-based dashboards that provide an exceptional user experience on a global scale.Your tasks will involve working on performance-critical features such as rendering over 50,000 plots on interactive maps, developing real-time data filtering systems, and creating smooth mobile experiences for field agents operating in remote locations. This position requires advanced proficiency in both React (Web) and React Native (Mobile), with a strong emphasis on performance optimization, data management, and collaboration with backend teams.Lead the development of mobile applications using React Native with JavaScript and TypeScript.Design, architect, and implement scalable, reusable, and modular front-end components.Integrate with RESTful APIs, GraphQL endpoints, and real-time data sources.Enhance app performance, startup time, and responsiveness across various platforms.Collaborate closely with design teams to deliver pixel-perfect user interfaces and seamless user experiences.Ensure code quality by implementing unit tests, linting, and CI/CD pipelines.Stay updated with emerging technologies and propose enhancements for continuous improvement.Requirements:6+ years of professional front-end experience with proven expertise in both web and mobile developmentExtensive experience in React (Web) and React Native (Mobile) — proficiency in both is essentialStrong command of JavaScript fundamentals, TypeScript, and modern ES6+ patternsExperience in building high-performance dashboards capable of handling over 10,000 data points efficiently.

Position: As part of our dynamic team, reporting directly to the Manager of Software Engineering, we are looking for a talented mid-level API Developer. Your role will focus on designing, developing, and operating cutting-edge cloud-native microservices and APIs. You will oversee the entire API lifecycle—from design, security, and deployment to continuous integration/continuous delivery (CI/CD) and runtime observability. You will collaborate closely with data and machine learning teams to integrate AI/ML services, including Generative AI and Retrieval-Augmented Generation (RAG) workflows.RESPONSIBILITIES:API & Microservices Design:Design and implement robust RESTful and GraphQL services utilizing Python (FastAPI, Flask, Django) and Node.js.Adhere to 12-factor and microservices principles including idempotency, backward compatibility, versioning, pagination, and error modeling.Develop asynchronous APIs (AsyncIO) for high-throughput, low-latency scenarios.Create and maintain OpenAPI/Swagger specifications; generate SDKs and comprehensive developer documentation.Cloud-Native & Containerization:Containerize applications with Docker, ensuring the creation of lean and secure images (multi-stage builds, non-root users).Manage and orchestrate deployments using Kubernetes (Helm charts, Operators, health checks, Horizontal Pod Autoscaler).Implement service discovery, configuration management, and secrets management solutions (such as Vault and AWS Secrets Manager).Utilize AWS services for API workloads: API Gateway, ALB/ELB, EC2/ECS/EKS, Lambda, S3, CloudFront; familiarity with GCP (Cloud Run, Pub/Sub) and Azure (App Service, AKS) is advantageous.Reliability, Observability & Performance:Establish CI/CD pipelines employing GitHub Actions, Jenkins, and ArgoCD (including linting, testing, Software Composition Analysis, image scanning, and progressive delivery).Implement effective monitoring, logging, and tracing methodologies using Prometheus, Grafana, Loki, Jaeger, and OpenTelemetry.Enhance performance through caching (Redis/ElastiCache), load balancing, and connection pooling; conduct thorough load and latency testing.Establish Service Level Indicators (SLIs) and Service Level Objectives (SLOs), along with alerting mechanisms and on-call runbooks; lead incident retrospectives and drive reliability enhancements.Security & Compliance:Implement zero-trust principles and least privilege access (IAM), JWT/OAuth2/OIDC with AWS Cognito; automate TLS via Let’s Encrypt.Apply rate limiting, throttling, Web Application Firewall/Shield, and input validation; ensure compliance with GDPR/HIPAA, maintaining audit trails.Data, Messaging & Integration:Integrate with SQL (PostgreSQL, MySQL, Snowflake) and NoSQL (MongoDB, DynamoDB, Redis) databases.Develop event-driven integrations utilizing Apache Kafka and RabbitMQ; support idempotent consumers and exactly-once semantics as applicable.Collaborate with data engineering teams on Airflow/dbt-driven pipelines and PySpark jobs exposing API endpoints.AI/ML & Generative AI API Integration:Expose and operationalize machine learning models through APIs (both batch and real-time), integrating MLflow (model registry) and Kubeflow (pipelines/serving).Implement model serving strategies (canary, blue-green, shadow) and facilitate access to feature stores.Join our dedicated team at EVERSANA where innovation drives healthcare solutions.

Who We Are:Aviatrix® is dedicated to empowering enterprises facing challenges in securing their cloud workloads by providing a unified solution that ensures comprehensive cloud security. Unlike traditional cybersecurity methods that focus solely on securing entry points, Aviatrix Cloud Native Security Fabric (CNSF) delivers robust runtime security and enforcement directly within cloud application infrastructures. This innovative approach bridges the gaps in existing solutions, allowing organizations to regain vital visibility and control over their cloud environments. We enable security, cloud, and networking teams to enhance developer velocity and embrace advancements in AI and serverless technologies. For further insights, visit www.aviatrix.com.About the Role - Staff Engineer – Software Development.As a Staff Engineer at Aviatrix, you will be a key contributor to our SaaS Platform team, which is dedicated to delivering a reliable, secure, and scalable product architecture built on cutting-edge microservices and event-driven data pipelines. You will be instrumental in driving the design and implementation of sophisticated backend systems, including AI-enhanced data pipelines and intelligent AI integrations, all while elevating the technical standards within our organization. This position is perfect for a deeply technical engineer who enjoys tackling complex problems and is eager to influence both our platform's architecture and the engineering culture of our team.

Role overview The Senior Member of Technical Staff position at The Nielsen Company centers on full stack development. Based in Bengaluru, this role involves building and maintaining applications that help advance business objectives. The work combines backend development with Java and frontend work using React. What you will do Design, develop, and maintain software applications with Java and React Collaborate with colleagues across teams to deliver scalable solutions Apply technical expertise to support user needs and ongoing projects Location This position is located in Bengaluru.

Join our dynamic engineering team as a Staff Engineer, .NET Fullstack Developer. In this role, you will leverage your extensive expertise in .NET technologies to develop innovative software solutions. Collaborate with cross-functional teams to design, build, and maintain applications that enhance our clients' digital experiences.We are looking for a proactive and skilled engineer who thrives in a fast-paced environment and is passionate about technology and development.