Backend Engineer (Node.js / Python)

Join our dynamic team at weekday-1 as a Backend Engineer specializing in Node.js and Python. In this role, you will develop and maintain robust backend systems that support our innovative applications. Your expertise will contribute to enhancing our software architecture and improving system performance.

Join Updraft: Transforming Financial FuturesAt Updraft, we are on a mission to revolutionize the way individuals manage their finances. As an award-winning fintech firm authorized by the FCA and headquartered in London, our innovative solutions empower users to make informed financial decisions effortlessly.Our platform offers:A comprehensive spending overview across multiple financial accounts through Open Banking.Free credit reports with actionable insights to help enhance credit scores.AI-driven personalized financial planning to assist users in managing their finances and improving debt repayment.Smart lending products designed to lower borrowing costs.With over 800,000 users benefiting from our mobile application, we have facilitated the conversion of approximately £500 million in high-cost credit card debt to smarter credit solutions, significantly enhancing financial health. Our services are well-regarded, reflected in our ratings of 4.8 on Trustpilot, 4.8 on the Google Play Store, and 4.4 on the iOS App Store.Selected for the Technation Future Fifty 2025, Updraft is recognized among the most innovative scale-ups in the UK, with a notable presence on the Sifted 100 UK startups list for 2024 and 2025.We invite talented professionals to join our ambitious team as we continue our journey of growth. Experience a hybrid work culture in Bengaluru, where cross-functional teams collaborate to address real-world challenges using cutting-edge technology, alongside substantial learning budgets and wellness benefits. Here, your contributions will directly influence our users' financial freedom.At Updraft, you will help create a fairer credit system.

Backend Developer (Python & Node.js)Kunato.Ai – Bengaluru, Karnataka, India (On-site)About Kunato.Ai:At Kunato.Ai, we are at the forefront of AI Economics, pioneering advancements in quantitative information commerce. Our mission is to transform the valuation of digital content, emphasizing credibility, quality, and equitable access. We are committed to fostering a content economy that benefits both creators and consumers, driving innovation, transparency, and fair market practices.Role Overview:Kunato.Ai is looking for a talented Backend Developer with extensive experience in Node.js and Python to enhance the backend architecture of our platform. In this role, you will be responsible for building and maintaining high-performance server-side applications, integrating with frontend components, and deploying scalable solutions utilizing containerization and orchestration tools.Key Responsibilities:Develop and maintain server-side code in Python and Node.js, adhering to SOLID design principles and Domain Driven Design (DDD) architecture.Design, build, and optimize low-latency, scalable applications.Integrate user-facing elements crafted by front-end developers with server-side logic through RESTful APIs.Maintain ETL and Data pipelines.Implement secure data handling, storage, and processing protocols.Manage authentication and authorization protocols across systems and environments.Ensure security and data protection measures.Establish efficient deployment practices using Docker and Kubernetes.Utilize caching solutions for improved performance and scalability.

About 2070HealthAt 2070Health, we are pioneering the future of healthcare technology through our innovative venture studio. We incubate, develop, and scale a diverse range of portfolio companies that harness the power of AI to revolutionize healthcare delivery, talent management, and patient outcomes.Our impressive portfolio features products such as Xponentiate, an AI-driven recruitment platform, and the 2070 Agentic Platform, which serves as an AI workflow orchestration engine featuring 8 LangGraph agents. Our agile and dynamic team allows engineers to work across multiple products, ship frequently, and make a direct impact on millions of lives.Role OverviewWe are in search of a Full Stack Engineer with a strong emphasis on Backend & DevOps, who will be responsible for architecting, building, and managing scalable AI-powered systems. You will take ownership of backend services, data pipelines, and cloud infrastructure, while also being open to contributing to frontend development when necessary.This role is ideal for an individual who:Thrives on constructing robust, scalable backend systemsIs passionate about AI/ML infrastructure and LLM orchestrationPossesses strong DevOps instincts, including a philosophy of automating everything and utilizing infrastructure as codeCan seamlessly switch contexts between various products and technology stacks

Job PurposeContribute to the advancement of our leading Video metadata software solutions.Architect applications with a focus on scalability, consistency, and reliability as foundational principles.Job OverviewAs a Senior Python Backend Developer, you will take the lead in designing, developing, and maintaining high-quality software applications. You will engage with cross-functional teams to define, design, and deliver new features, while ensuring optimal performance, quality, and responsiveness of applications. Additionally, you will mentor and support junior engineers to foster their growth.Essential Experience and SkillsProven experience in architecting and developing enterprise-grade applications, including creating solutions from the ground up.Familiarity with a range of backend and front-end technologies, particularly Java and JavaScript.Desire to work with legacy systems and enthusiasm for automating outdated processes.Expertise in building ETL/ELT processes for data ingestion from diverse sources (APIs, databases, files, etc.).Optimize existing data pipelines for improved performance, cost-efficiency, and reliability.Strong database skills, including schema design for large-scale applications, with mandatory experience in SQL, NoSQL, and Vector datastores.SQL examples: PostgreSQL, MySQL, OracleNoSQL examples: MongoDB, Cassandra, Redis, DynamoDB, Elastic Search, Neo4jVector datastore examples: Pinecone, Pgvector, Milvus, Redis Vector SimilarityDemonstrated experience in leading and mentoring engineering teams to ensure successful project delivery.Comprehensive understanding of messaging queue concepts.Key ResponsibilitiesLead the design, development, and maintenance of robust web applications and data pipelines.Collaborate with product managers, designers, and fellow engineers to gather requirements and convert them into technical specifications.Write clean, maintainable, and efficient code adhering to best practices and standards.Conduct code reviews to ensure compliance with best practices and high coding standards, providing constructive feedback to colleagues.Troubleshoot and debug applications to enhance performance and resolve issues.Engage in the entire software development lifecycle, including planning, development, testing, and deployment. Participate in architectural discussions and decision-making processes to influence the future of our technology stack.Stay informed about emerging technologies and industry trends, assessing their potential impact on our products and services.Contribute to the refinement and enhancement of engineering processes, tools, and methodologies.

Weekday's client is looking for a Backend Engineer to help build and improve backend systems powering real-time voice workflows and product APIs. This full-time position is based in Bengaluru and requires at least 2 years of experience. Role overview This role focuses on developing high-performance backend services that support real-time communication and API integrations. The work centers on delivering low-latency and reliable systems in an engineering-driven setting. Expect to use modern backend tools and AI-assisted development methods to deliver solutions efficiently. What you will do Design, build, and maintain backend services for real-time voice workflows and APIs Create scalable, fault-tolerant systems with low latency Address challenges related to concurrency, distributed workloads, and system reliability Improve application performance through profiling, debugging, and database tuning Work with WebSockets, queues, and asynchronous processing frameworks Ensure high availability and resilience across production systems Collaborate with cross-functional teams to deliver product features Take ownership of services, identifying and resolving issues proactively Requirements Minimum 2 years of backend engineering experience Full-time availability in Bengaluru

Role Overview Weekday-1 is looking for a Senior Software Development Engineer (SDE-3) with strong Python skills to join a client project in Bengaluru, Karnataka, India. This role focuses on building scalable systems and shaping backend architecture. What You Will Do Design backend architectures for high-performance and scalability. Make key technical decisions throughout the development process. Mentor junior engineers and support their growth. Collaborate with cross-functional teams to solve complex business problems. Location Bengaluru, Karnataka, India

We are seeking an experienced Angular JS Web UI Developer to join our dynamic team. In this role, you will be responsible for re-architecting the user interface and enhancing the overall architecture of our Angular JS applications. Your deep understanding of Angular JS libraries will play a crucial role in delivering seamless user experiences.

Join our dynamic team at Squircle IT Consulting Services Pvt Ltd as a UI Developer specializing in Bootstrap and Angular JS. We are looking for innovative minds who are passionate about crafting engaging user interfaces and enhancing user experiences. Your expertise in front-end technologies will play a pivotal role in delivering top-notch web applications that meet our clients' needs.

Join our dynamic team as a Mid-Senior Angular JS Developer where you will play a crucial role in developing innovative web applications. You will collaborate with cross-functional teams to design and implement user-friendly features, ensuring a seamless user experience.

At ZoomInfo, we are committed to accelerating careers. We foster a fast-paced environment that encourages bold thinking and empowers you to deliver your best work. You'll collaborate with passionate teammates who challenge one another and celebrate successes. Equipped with tools that enhance your impact and a culture that supports your ambitions, you won’t just contribute; you’ll drive change swiftly.We champion creativity, value innovation, promote teamwork, demand accountability, and celebrate achievements. If you're proactive, innovative, and motivated to achieve meaningful outcomes, we want to connect with you! We have grand aspirations and are looking for exceptional individuals to elevate our technology and business to new heights. Our focus is on continuous enhancement, utilizing state-of-the-art technologies and processes to exceed customer expectations and stimulate growth.Role Overview:We are seeking a seasoned Software Engineer with a strong emphasis on backend development to join our Chorus Platform team. Chorus.ai is a premier Conversation Intelligence platform leveraged by sales teams to analyze and interpret a vast array of sales calls, yielding actionable insights that empower sales professionals to excel. Through AI-driven analysis, we offer sales managers vital updates on deal statuses, risks, and suggested next steps, establishing Chorus as an indispensable tool for any modern, data-centric sales organization.Key Responsibilities:Design and Develop: Create and deploy intricate, large-scale distributed systems that manage millions of customer requests daily.Customer-Facing Innovation: Take ownership of customer-facing features and continuously implement enhancements that provide users with actionable insights from our platform.Third-Party Integrations: Develop and integrate solutions with external conferencing and communication platforms utilizing various SDKs and APIs.Collaboration: Partner closely with cross-functional teams, including product managers, data scientists, and front-end engineers, to deliver an exceptional user experience. You will thrive in a collaborative atmosphere where technical solutions are crafted to meet the evolving needs of the business.Microservice Architecture: Play a pivotal role in the ongoing transformation of our platform as we deconstruct a complex monolithic service into scalable, independent microservices to improve flexibility and performance.Problem Solving: Address intricate engineering challenges and contribute to our mission of continuous improvement.

We are seeking a talented Full Stack Developer with expertise in .Net and Angular JS to join our dynamic team. The ideal candidate will have over 5 years of experience in building scalable web applications.

Join Aviatrix, the leading cloud network security provider, trusted by over 500 global enterprises. Our innovative platform simplifies cloud security and enhances control, making it easier for companies to modernize their cloud strategies. We are at the forefront of secure networking solutions tailored specifically for the cloud, ensuring readiness for AI and future technologies.As a Staff Engineer in Backend Engineering, you will play a key role in designing and delivering Golang-based microservices, developing large-scale data engineering pipelines, and managing enterprise SaaS platform operations on AWS. This position requires you to set the technical direction, elevate engineering standards, and enhance platform reliability and scalability.

About UsFounded in 2013, Mercari is a leading C2C marketplace based in Japan, dedicated to our mission of creating a global marketplace where anyone can buy and sell. As Japan’s first tech unicorn, we went public in 2018 and have since evolved into a significant player on the global stage. Our journey has seen us expand not only into new markets such as the U.S. but also into innovative services like Merpay, a mobile payment platform that aims to empower individuals to realize their dreams through a comprehensive ecosystem focused on payment and credit services. Today, Mercari Group encompasses various subsidiaries, including logistics, B2C platforms, blockchain, and sports team management.As we strive to make our services accessible worldwide, we recognize the importance of attracting top talent, which is why we are excited to launch the India Center of Excellence. Your expertise will help us continue our mission and solidify our position as a successful global tech company.Our CultureAt Mercari, we believe that our mission is best achieved when our organization and each employee embody our core values: Go Bold, All for One, Be a Pro, and Move Fast. Our foundational principles of Sustainability, Diversity & Inclusion, Trust & Openness, and Well-being for Performance are integral to our culture. We invite you to explore our Mercari Culture Doc, which encapsulates the mindset and behaviors that define our workplace. We are committed to fostering an environment where individuals from all backgrounds can thrive while embracing the essence of Mercari’s culture.Role BackgroundAs Mercari’s user base continues to grow (approximately 21 million monthly active users) and new product lines are introduced, it is crucial to develop robust, scalable, and cost-effective backend systems to ensure our business's success. The Backend Architecture/Staff Engineering team plays a vital role in shaping these systems and driving our technological advancements.

We are seeking a talented Backend Engineer to join our dynamic team in Bengaluru. In this role, you will focus on developing scalable systems, delivering rapid solutions, and utilizing AI-driven development methodologies to achieve exceptional product engineering results.

Why Headout?Join a Thriving MarketplaceWith impressive revenue of $130M, a presence in over 100 cities, and 18 months of profitability, Headout is a leader in the travel industry, poised for even greater success. Backed by $60M+ from top investors, we are committed to building a sustainable company for the long haul — because that’s what our mission demands.Our Mission MattersIn a world increasingly driven by digital experiences, we strive to enhance human connection with the real world. At Headout, our goal is to provide the easiest, fastest, and most enjoyable way to explore real-life experiences — from immersive tours to museums and live events.Why Join Us Now?We have a solid foundation, and the opportunities ahead are expansive. With proven profitability and momentum, we are looking for passionate individuals to help us expand further. If you're eager to make a significant impact in a fast-growing environment, this is your chance!Our CultureRevolutionizing the travel industry is challenging, but it’s incredibly rewarding. We value ownership, craftsmanship, and impact. If you’re a builder who thrives on solving complex problems, you’ll feel right at home. Learn more about our unique values here: https://bit.ly/HeadoutPlaybook‍ The RoleAs a Staff Engineer at Headout, you will spearhead architectural excellence and technical strategy across diverse product engineering teams. You will tackle high-impact engineering challenges such as designing low-latency systems for dynamic pricing, processing extensive inventory data for thousands of products, and overseeing a vendor ecosystem that includes half a million vendors. Your contributions will not only focus on building systems but also on enhancing technical excellence by collaborating with Engineering Managers to reduce technical debt, improve deployment stability, and establish resilient system boundaries for sustainable scaling. What Makes This Role Unique?Large-Scale System Design: Play a key role in designing systems that support dynamic pricing strategies and high-volume data processing.

Strength in TrustAt OneTrust, our mission is to foster innovation through the ethical utilization of data and artificial intelligence. We believe that ensuring trust in data should accelerate progress, not hinder it. Since launching the first technology platform for responsible data use in 2016, we've continually redefined what responsible innovation means, especially with the transformative power of AI. Our AI-Ready Governance Platform™ integrates regulatory insights, automation, and cohesive governance workflows, empowering businesses to harness the speed of AI while ensuring ethical data management on a large scale. Trusted by thousands globally, OneTrust is paving the way for an era where reliable data serves as a catalyst for both business success and societal advancement.The ChallengeWe are seeking an enthusiastic Principal Software Engineer who is driven by the challenge of solving intricate problems to join our dynamic Product Engineering team. Your main focus will be on backend development, contributing to the system architecture, and spearheading innovation from design to customer delivery. This role is hands-on, providing exposure to cutting-edge technologies, on-the-job training, and opportunities to broaden your skillset.

About Prophecy At the forefront of AI-native data preparation and analysis, Prophecy is transforming how leading enterprises navigate data complexities to extract trustworthy insights. Our innovative AI-native data lifecycle (generate, refine, deploy) empowers our top-tier AI agents and skilled professionals to collaboratively analyze, transform, and prepare data, delivering reliable insights at an enterprise scale. For more information, visit us on LinkedIn. Position Summary Join us as an early engineer in our rapidly growing startup at Prophecy’s India engineering hub. Collaborate with a team of passionate engineers dedicated to tackling complex challenges. We are on the lookout for A-players ready to join a team of high-achievers. This is an exceptional chance to be part of a transformative journey in data engineering. Your Impact Lead the Next Generation of Data EngineeringOur low-code data engineering platform is pioneering a new category within the modern data engineering landscape. Be part of this groundbreaking technology that is reshaping the data engineering domain. Design/Develop/Deliver: End-to-End OwnershipYou will take charge of designing, coding, testing, and launching new features for the Prophecy IDE. OverachieverAt Prophecy, we foster an environment where engineers can exceed their own expectations. Define your metrics and iteratively improve them with guidance from senior engineers. Entrepreneurial SkillsTake ownership of features from conception to delivery, operating like a founder. We emphasize personal growth over hierarchy or years of experience.

Join Quince as a Staff Engineer - Backend, where you will play a pivotal role in developing robust backend solutions that drive our innovative platform forward. You will collaborate with cross-functional teams, employ cutting-edge technologies, and contribute to the architecture of scalable systems. Your expertise will help us deliver exceptional user experiences and streamline our backend operations.

Elevating the quality of human life through every conversationAbout the Team:The Symbl team thrives on innovation and excellence in technology. As a Senior Backend Engineer, you will collaborate with a talented group of professionals committed to developing groundbreaking solutions and advancing the frontiers of technology.About the Role:As a Senior Backend Engineer at Symbl.ai, you will be instrumental in designing and maintaining the core of our systems, including our latest product, Nebula. Your skills in backend engineering and machine learning will drive our technological innovations, ensuring top-notch performance and reliability.Key Responsibilities:Join us in revolutionizing technology with your backend engineering expertise, machine learning knowledge, and innovative approaches. You will:Integrate AI and ML algorithms with backend systems to enhance functionality and deliver smart features.Develop APIs and microservices to enable seamless communication between AI/ML models and application components.Implement data preprocessing and feature engineering pipelines for AI/ML model training.Deploy and oversee AI/ML models in production settings, ensuring reliability, scalability, and optimal performance.Utilize frameworks like TensorFlow, PyTorch, or scikit-learn to create and deploy machine learning models.