3140 Concurrency Jobs - Page 5

Job Title: Backend Developer – Node.js & Full-Stack Integration Specialist Band: 7A Experience: 5+ Years Location: Gurgaon, Sector 18 No. of Positions: 7 Role Overview We are looking for a skilled Backend Developer with deep expertise in Node.js and modern JavaScript frameworks. The ideal candidate will design, develop, and maintain robust server-side applications, integrating multiple databases and services, while ensuring security, performance, and scalability. Key Responsibilities Develop and maintain server-side applications using Node.js and related frameworks such as Express. Write clean, maintainable, and well-documented JavaScript / Core Java code. Implement asynchronous programming ...

Job Title: Full Stack Developer Location: On-site – Surat Experience Required: 3–5 Years About THRYL THRYL, powered by Glazer Labs , is a next-generation gaming super-app combining esports, casual games, offerwall rewards, and a tokenized economy. With over 400K+ users, 74K+ DAU , and 70% organic growth, we are building India’s most engaging social + gaming ecosystem. Our vision is to make gaming social, rewarding, and accessible , while staying aligned with ethical gaming standards. From esports tournaments with live streaming to 2,000+ hyper-casual games and a vibrant token economy, THRYL is scaling fast towards 1M+ installs by December 2025 . As part of our core technology team , you’ll b...

We are looking for an Senior ASP.NET MVC developer who will be able to develop and support existing applications. The main scope of work will include everything from back-end to client-side code, using optimal and efficient technologies, frameworks, and patterns. Your primary responsibilities will be to design and develop these applications. Therefore, it’s essential that you are skilled at problem solving, solution design, and high-quality coding. Roles and Responsibilities would be to - Translate application storyboards and use cases into functional applications. Design, build, and maintain efficient, reusable, and reliable code. Integrate data storage solutions. Ensure the best possible p...

Job Title: Golang Developer Location: Remote (India only) Experience: 5+ Years Employment Type: Full-time About the Role We are looking for a highly skilled Golang Developer with at least 5-6 years of professional experience in backend development. The ideal candidate should have strong expertise in building scalable, high-performance applications and services, with deep knowledge of Go’s concurrency model and microservices architecture. You will work closely with cross-functional teams to design, develop, and maintain robust solutions for modern cloud-based systems. Key Responsibilities Design, develop, and maintain scalable backend services using Golang . Build and optimize RESTful APIs an...

Position Overview We are seeking a highly skilled and motivated Senior C++ Developer with more than 5 years of professional experience in C++ development and strong knowledge of JavaScript . The ideal candidate will have hands-on expertise in building robust, high-performance applications, problem-solving complex technical challenges, and contributing to system design and architecture. Key Responsibilities Design, develop, and maintain C++ applications with a focus on performance, scalability, and reliability. Integrate and implement JavaScript-based features to enhance user experience and application functionality. Collaborate with product managers, architects, and cross-functional teams to...

Job Description: We are seeking a highly skilled Senior Core Java Developer with 7+ years of professional experience in designing and developing enterprise-grade applications. The ideal candidate will have strong expertise in Core Java, multithreading, collections, exception handling, and performance tuning , along with the ability to mentor team members and contribute to system design discussions. Responsibilities: Design, develop, and optimize applications using Core Java. Implement efficient algorithms and multithreading techniques. Collaborate with architects and cross-functional teams to deliver scalable solutions. Conduct code reviews and enforce coding standards. Troubleshoot, debug, ...

At AlgoSec, what you do matters! Over 2,200 of the world’s leading organizations trust AlgoSec to help secure their most critical workloads across public cloud, private cloud, containers, and on-premises networks. Join our global team, securing application connectivity, anywhere. We are hiring a Software Developer to join our Customer Focus R&D team. Reporting to: R&D Customer Focus Team Leader Location: Gurgaon, India Direct Employment Responsibilities Join a special and dynamic development team, solving complex issues seen in the field. Daily interaction with other development teams, technical services, and QA. Use profilers, debuggers, other tools and “out of the box” thinking to improve ...

As a Golang Developer Fresher at Deccan AI, you will be part of the backend engineering team, responsible for developing and maintaining server-side applications and microservices using Go. Your role will involve collaborating with front-end and mobile developers to integrate APIs and services, debugging, testing, and optimizing code for performance, and working with databases and cloud-based systems. You will also stay updated with modern backend practices, tools, and frameworks. Key Responsibilities: - Develop and maintain server-side applications and microservices using Go lang - Assist in designing and implementing scalable, reliable, and secure backend systems - Collaborate with front-e...

As a Software Engineer - Golang at Maropost, you will have the opportunity to thrive on change, grow beyond limits, and turn ideas into action. You will join the engineering team to design, develop, and scale backend services using Go (Golang). Your role will involve working closely with cross-functional teams to develop reliable, high-performance systems. Here is what you will be responsible for: - Design, develop, and scale backend services using Go (Golang). - Strong fundamentals in core computer science concepts, particularly concurrency, multithreading, and parallelism. - Good knowledge of data structures and algorithms. - Hands-on experience working with databases (SQL/NoSQL). - Profic...

Selected Intern's Day-to-day Responsibilities Include Design, develop, and maintain high-performance, scalable, and low-latency applications using modern C++. Optimize code for minimum latency and maximum throughput in performance-critical applications. Use efficient memory management techniques to minimize leaks and overhead. Implement multi-threading, concurrency, and parallel computing for performance optimization. Work with networking protocols (TCP/IP, UDP), real-time data processing, and inter-process communication. Follow the best coding practices such as SOLID principles and design patterns for maintainable code. Perform profiling, benchmarking, and debugging to improve execution spe...

As a Junior Software Developer in the RAN Performance & Monitoring team at our company, you will play a crucial role in developing cutting-edge 5G RAN performance and monitoring solutions. You will be part of an agile team responsible for creating high-performance backend services in Golang and intuitive frontend dashboards using React to monitor, analyze, and optimize RAN performance. **Key Responsibilities:** - Develop backend services in Golang for real-time RAN performance data processing. - Build responsive React dashboards for performance visualization. - Collaborate with RAN engineers to understand key performance indicators (KPIs) and metrics. - Participate in code reviews, testing, ...

About TeamsWork TeamsWork is a fully remote company building enterprise-grade applications that power businesses worldwide. Join us to work on cutting-edge projects with a global team of innovators. We thrive on innovation, ownership, and teamwork. We’re always looking to connect with passionate professionals who are excited to join TeamsWork and grow with us. Job Summary: At Teamswork we are hiring an Android Developer, you will be a key player in designing, developing, and maintaining our cutting-edge Android applications. You will work closely with product managers, UX/UI designers, and backend engineers to translate user needs and business requirements into elegant and scalable solutions...

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential. Title And Summary Lead Software Engineer We are seeking a highly skilled and experienced Lead Mobile SDK engineer to drive the design and development of Test Automation suite of our mobile sof...

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential. Title And Summary Senior Software Engineer The Senior Software engineer part of Quality Engineering organization collaborates closely with the development and Architecture teams to define E2E ...

Who We Are Ontic provides software that helps corporate and government security teams identify threats, assess risk, and respond faster to keep people and organizations safe. Its Connected Intelligence Platform unifies security operations and data into a centralized system of record, enabling organizations to conduct risk assessments, protect against workplace violence, and manage threats and incidents more efficiently. Fortune 500 companies and federal agencies rely on Ontic to support security programs such as executive protection, threat intelligence, and corporate investigations. Learn more at ontic.co or follow us on LinkedIn. Key Responsibilities Strong understanding of performance tes...

Description Role Overview: We are looking for a highly skilled Core Java Developer to join our team. The ideal candidate will have strong expertise in Java programming, object-oriented design, and system architecture. You will be responsible for developing, maintaining, and optimizing high-performance applications, ensuring code quality, and collaborating with cross-functional teams to deliver scalable software solutions. Requirements Key Skills & Qualifications Strong proficiency in Core Java (Java 8 or above). Solid understanding of OOPs concepts, design patterns, and data structures. Experience with multithreading, concurrency, and memory management. Hands-on knowledge of collections fram...

Description Role Overview: We are looking for a highly skilled Core Java Developer to join our team. The ideal candidate will have strong expertise in Java programming, object-oriented design, and system architecture. You will be responsible for developing, maintaining, and optimizing high-performance applications, ensuring code quality, and collaborating with cross-functional teams to deliver scalable software solutions. Requirements Key Skills & Qualifications Strong proficiency in Core Java (Java 8 or above). Solid understanding of OOPs concepts, design patterns, and data structures. Experience with multithreading, concurrency, and memory management. Hands-on knowledge of collections fram...

We have a new opportunity for " Python Developer " with our client. Interested candidates send me your CV to nazreen.muhamed@lancesoft.com Title: Python Developer Duration: 6 Months Contract with possible extension Location: Remote Job Description: KNOWLEDGE, SKILLS AND EXPERIENCE 6 years of hands-on experience in Python development, with expertise in building and optimizing high-performance, scalable applications, including those powered by LLMs. Proficient in Python and frameworks such as FastAPI, Flask, and Django, with a strong focus on developing intelligent systems and agentic workflows. Practical experience in implementing and maintaining RESTful APIs, enabling seamless integration ac...

A technology-focused organization in the Travel & Tourism sector building online booking platforms and B2B/B2C travel services. We deliver customer-facing booking flows, partner integrations, and transaction-critical backend systems that require reliability, low latency, and strong data integrity. Primary title: Java Software Engineer (Remote, India) Role & Responsibilities Design, develop and maintain backend services using Java and Spring Boot to power booking, pricing, and inventory modules. Build and consume RESTful APIs and integrate with third-party travel providers (GDS, payment gateways) ensuring secure, reliable data exchange. Implement microservices-based solutions, including servi...

About the Role: Grade Level (for internal use): 10 Role: Java Engineer (Core Services / Platform Engineering) The Team: Core Services is a global engineering group driving cloud‑native innovation. We build microservice frameworks and platform capabilities that let product teams at S&P Ratings ship resilient, observable, secure services faster. Our internal platform abstracts common concerns—resilience, observability, secrets management, deployments, configuration—so feature teams can focus on business value. The Impact: You will help evolve the framework and shared libraries that power mission‑critical ratings and analytics applications. Your contributions reduce duplication, streamline deve...

Designation - QA Performance Test Engineer Location - Hyderabad/ Chennai Experience - 6–11 years of experience in Performance Testing and Automation Key Responsibilities Design, develop, and execute performance test plans and scripts using LoadRunner/Performance Center and JMeter . Analyze application architecture and collaborate with development, QA, and DevOps teams to create performance test strategies. Work with stakeholders to define performance testing requirements, KPIs, and SLAs . Develop and maintain automation test frameworks to support regression and functional testing. Conduct root cause analysis of performance issues and provide actionable optimization recommendations. Collabora...

Company Description It all started in sunny San Diego, California in 2004 when a visionary engineer, Fred Luddy, saw the potential to transform how we work. Fast forward to today — ServiceNow stands as a global market leader, bringing innovative AI-enhanced technology to over 8,100 customers, including 85% of the Fortune 500®. Our intelligent cloud-based platform seamlessly connects people, systems, and processes to empower organizations to find smarter, faster, and better ways to work. But this is just the beginning of our journey. Join us as we pursue our purpose to make the world work better for everyone. Job Description ServiceNow is seeking a highly motivated and experienced Software En...

Company Description It all started in sunny San Diego, California in 2004 when a visionary engineer, Fred Luddy, saw the potential to transform how we work. Fast forward to today — ServiceNow stands as a global market leader, bringing innovative AI-enhanced technology to over 8,100 customers, including 85% of the Fortune 500®. Our intelligent cloud-based platform seamlessly connects people, systems, and processes to empower organizations to find smarter, faster, and better ways to work. But this is just the beginning of our journey. Join us as we pursue our purpose to make the world work better for everyone. Job Description We are looking for an experienced performance engineer with a proven...

Join AlvioLabs as a Senior Backend Engineer to build and scale the robust infrastructure powering our Enterprise Agentic AI Platform. You'll architect high-performance APIs, implement AI agent orchestration systems, and ensure our platform can handle enterprise-scale workloads with reliability and security.About Alvio:Alvio is an enterprise-grade Agentic AI platform that enables businesses to accomplish complex tasks through AI automation. Our platform integrates multiple LLM providers, manages containerized AI agents, and provides seamless browser automation, file management, and API integrations.Key Responsibilities:API Development & Architecture: Design and implement RESTful APIs using Fa...

About PhonePe Limited: Headquartered in India, its flagship product, the PhonePe digital payments app, was launched in Aug 2016. As of April 2025, PhonePe has over 60 Crore (600 Million) registered users and a digital payments acceptance network spread across over 4 Crore (40+ million) merchants. PhonePe also processes over 33 Crore (330+ Million) transactions daily with an Annualized Total Payment Value (TPV) of over INR 150 lakh crore. PhonePe’s portfolio of businesses includes the distribution of financial products (Insurance, Lending, and Wealth) as well as new consumer tech businesses (Pincode - hyperlocal e-commerce and Indus AppStore Localized App Store for the Android ecosystem) in I...