Core Java Developer jobs in Kolkata

Staff Engineer, Java Backbase Job description REQUIREMENTS: - Total Experience 7+ years. - Strong hands-on experience with Java 17 and core backend development. - Proficient in building microservices using Spring Boot and RESTful APIs. - Hands-on experience with the Backbase platform, including service orchestration, SDKs, and widget customization. - Strong understanding of scalable, secure,...

⚠️ PLEASE READ BEFORE APPLYING: We are a high-collaboration, 25-person team. This is a 100% exclusive, single-employer role. If you are looking for a side-gig, "moonlighting" opportunity, or have other active clients, please do not apply. We use time-verification tools (Hubstaff/Time Doctor) and maintain a "camera-on" collaborative culture. Unlike "gig" work, we offer a home. We offer a...

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We are looking for a Senior Java Backend Engineer & Team Lead that will work on a variety of exciting projects with responsibility for designing and delivering secure, distributed, scalable and fault tolerant services, end-user applications and APIs. In this role, you will have an opportunity to use your engineering expertise & leadership in the delivery of cloud-hosted (AWS) SaaS systems. You...

We are looking for a visionary Senior Java Developer to spearhead the development of high-throughput, cloud-native backend systems. In this role, you will go beyond simple coding to architect resilient microservices, design event-driven data pipelines using Kafka, and implement advanced caching strategies to ensure sub-second latency for millions of users. You will serve as a technical leader,...

About the Role: We are looking for Platform Engineer to help modernize and rebuild a legacy internal platform into scalable, cloud-native services. You will design and develop robust APIs and backend systems that efficiently expose and manage existing data, enabling modern internal tools and improving developer productivity. Required Skills: - Engineering Degree in Computer Science with 7+...

About the projects: we are building LLM evaluation and training datasets to train LLM to work on realistic software engineering problems. One of our approaches, in this project, is to build verifiable SWE tasks based on public repository histories in a synthetic approach with human-in-the-loop; while expanding the dataset coverage to different types of tasks in terms of programming language,...

Senior Backend Java Engineer with Devops experience Shift Timings: 3:30 PM-12:30 AM IST Location: Remote We're seeking a seasoned Backend Java Engineer who can own services end-to-end, from development through production infrastructure management. What You'll Do: Design and build scalable APIs and backend services using Java Implement security best practices including authentication,...

Job Description Avensys is a reputed global IT professional services company headquartered in Singapore. Our service spectrum includes enterprise solution consulting, business intelligence, business process automation and managed services. Given our decade of success, we have evolved to become one of the top trusted providers in Singapore and service a client base across banking and financial...

About the Role We are looking for an experienced Avaloq Developer to join our technology team, supporting and enhancing our core banking and wealth management platform. You will work closely with business analysts, functional consultants, and front-office stakeholders to design, develop, and deliver high-quality solutions within the Avaloq Banking Suite, supporting our Asset & Wealth Management...

Title - Ruby Developer Type - Contract Location - Remote Roles and Responsibilities - Re-design, modify, and scale distributed backend systems primarily built in Ruby on Rails to support horizontal scalability and SaaS multi-tenancy. - Re-write and modernize legacy Ruby components to improve performance, reliability, and long-term maintainability. - Design, implement, and optimize policy...

Hi, We provide on-demand video interviews service to employers and job-seekers. We looking for part time remote interviewer for Big Data Developer. Please apply immediately if you are interested. you will get a call from our team member. PLEASE REVIEW THE DETAILS, AND YOU CAN ALSO APPLY USING THIS LINK: https://forms.gle/sC1WMRa2Gx3QiiYw5 Required Skills: Core Skills - Strong programming...

(Senior/Junior) Software Backend Developer DRIMCO GmbH, Germany (Focus: Enterprise Software Product, C++, Java, RDBMS, REST APIs) Start: Immediately | Location: India (remote), Possible relocation to Munich Germany | Full-time...

Job Description Summary: We are seeking a skilled Backend Engineer to join our innovative engineering team focused on developing a cloud-agnostic Unified Video Management Platform powered by True AI and deep learning. This role is central to building scalable, high-performance backend systems that enable real-time video processing, analytics, and integration with advanced security protocols. You...

Job Description *Position: Sr. Java React Developer* *Experience: 4+* *Shift timing: 2PM to 11PM* About the Role: We are seeking a talented and detail-oriented ReactJS Developer to join our front-end development team. You will be responsible for building modern, interactive, and high-performance user interface components using React.js. As a front-end developer, you will collaborate with...

Job Description Join us in shaping the future of customer experiences with our client, a global leader in cloud contact center software. Their platform delivers market-leading up-time and continuously evolves with new features and capabilities for enterprise customers. As a Senior Java Developer, you will be part of the team that modernizes and enhances the platform services that power...

Experience for the role: 5-12 years Responsibilities: - Design and develop scalable and reliable backend systems using Java and Microservices architecture - Build and maintain RESTful APIs and Microservices using Spring Boot - Ensure the performance, security, and availability of the backend systems - Collaborate with frontend developers to integrate the backend systems with the user...

Job Title: Full stack Developer (Java) Location : Hybrid (Chennai, Hyderabad, Bangalore, Kolkata) Exp : 6-10 Years as Full Stack Java Developer Keys kills: Java. Reactjs Skills required: * Java, SpringBoot, JDBC,myBatis, Maven, RESTful APIs, SQL and ORM technologies (JPA2, Hibernate), , and Object-Oriented Programming, Kubernetes, asynchronous programming * React JS, TypeScript, Node JS,...

Job Summary: We are looking for a highly skilled Full Stack Developer with strong expertise in React on the frontend and Java on the backend. The ideal candidate will be responsible for designing, developing, and maintaining scalable web applications, ensuring high performance and responsiveness. Key Responsibilities: - Design, develop, and maintain full-stack web applications using React and...

Job Title: Ruby Backend Developer – Distributed Systems Location: 100% remote India Duration: 12 months with longer extension Fulltime contract (8 hours per day/40 hours per week) Working time zone: USA 9 AM to 4 PM PST mandatory Roles and Responsibilities - Re-design, modify, and scale distributed backend systems primarily built in Ruby on Rails to support horizontal scalability and SaaS...