Senior Java Engineer: Real-Time, High-Throughput Backend
$180k - $200kNexxen International Ltd.
Nexxen International Ltd. seeks a Senior Software Engineer to join their DSP Software Development team. In this role, you will design and develop mission-critical services handling billions of transactions daily. The ideal candidate has extensive experience in Java, distributed systems, and a strong background in automated testing and DevOps practices. The position offers a competitive salary range of $180,000 - $200,000 and comes with comprehensive benefits including medical, dental, and 401(k). #J-18808-Ljbffr Nexxen International Ltd.
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- An innovative AI startup in New York is seeking a Senior Backend Engineer to design and build core systems for its agentic infrastructure. The role involves architecture of real-time data processing systems and collaboration with ML engineers. Candidates should have 5+...BackendSenior
$160k - $240k
Senior Software Engineer - Real Time Media Platform Team Location New York Business Area Engineering and CTO... ...scalable, reliable, and maintainable backend services Research innovative ways to... ...infrastructure Chance to work on high impact, high visibility, and challenging...BackendSeniorTemporary workFor contractorsWork experience placement- ...financial technology company in New York, NY is seeking a qualified Engineer to enhance their core services. Candidates should have a... ...with NoSQL databases. The role involves designing features for real-time systems and offers an opportunity to shape the future of...BackendSenior
- ...leading AI technology firm in New York is seeking a Senior Software Engineer to scale their voice agent pipeline. This hands-on role requires expertise in backend engineering, with a focus on integrating AI models for real-time performance. The ideal candidate will have at...BackendSenior
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- Deployd is looking for a Senior Full-Stack Engineer to enhance its cloud deployment platform. This role involves... ...you will also develop RESTful APIs and real-time dashboards. The ideal candidate will have significant experience in backend service development and a solid...BackendSeniorFull timeRemote workFlexible hours
- ...the United States is looking for a Software Engineer to join the Fraud Risk team. The role entails developing backend microservices and high-scale APIs, while collaborating with cross... ...in software development, strong Java skills, and the ability to tackle performance...BackendSenior
- ...wealth management company located in New York is seeking a Senior Backend / Infrastructure Engineer to design and build critical backend services and APIs... ...of security practices and cloud platforms. This high-impact role requires mentoring junior engineers and ensuring...BackendSenior
- A5 Labs is seeking an experienced Senior Gaming Engineer to join their innovative team. This position focuses on developing scalable backend systems using Golang for complex multiplayer... ...closely with game designers to ensure high-quality gaming experiences. To succeed,...BackendSenior
- Titan, located in New York, is looking for a Principal Backend / Infrastructure Engineer to architect, build, and scale its financial platform. This high-impact role requires 6+ years of experience with backend systems, particularly in TypeScript and Node.js. You'll be...BackendSenior
- ...technology company in the United States is seeking a Senior Software Engineer to drive innovation in backend systems. You will collaborate with engineers to... ...6+ years of experience and a passion for delivering high-quality software. Competitive compensation, flexibility...BackendSenior
- A software development firm is seeking a highly motivated Java Senior Engineer to enhance and develop high-performing backend infrastructure for millions of users. This fully... ...firm offers several benefits including paid time off and career development. #J-18808-Ljbffr AzumoBackendSeniorRemote job
- ...are looking for an experienced Senior C++ Developer with strong... ...designing, developing, and optimizing high-performance software systems.... ...Work on system-level, backend, or performance-critical components... ...in high-performance computing, real-time systems, or low-latency...BackendSeniorLocal area
- Constructor seeks a professional to improve the e-commerce experience by designing and maintaining high-load real-time web services. You will collaborate closely with engineers from the Ranking team and handle vast user interactions across the globe. The ideal candidate...BackendRemote job
$250k - $280k
A leading AdTech company in the United States is seeking a Principal Engineer with extensive experience in backend systems and adtech. This role involves leading the development of real-time bidding systems and data pipelines, as well as API architecture and collaboration...Backend$180k - $320k
A leading AI platform provider is seeking a Principal Engineer to join their Streaming Systems team. This role involves leading the development of high-throughput systems for real-time data processing, ensuring low latency and high scalability. The ideal candidate will...- ...in the world for engineers to understand and... ...teams. We operate at high scale—trillions of... ...The company’s Senior Staff Engineers are... ...query engines, and real‑time event streaming at... ...exponential growth in throughput and complexity.... ...have 10+ years of backend, infrastructure, or...BackendSenior
- Merciv in New York is seeking a Backend Engineer to build the core systems for their agentic infrastructure. You will design and scale backend services in Go and Python for Fortune 500 clients, architect data ingestion pipelines, and own system reliability. Ideal candidates...BackendSenior
- ...Disney Entertainment & Sports LLC in New York is seeking a Senior Machine Learning Engineer to build robust data pipelines and deliver personalized... ...candidate is experienced in ML engineering, data science, and backend microservices, with leadership skills to mentor and...BackendSeniorDay shift
$148.7k - $199.4k
Senior Software Engineer - Java Job ID 10149378 Location New York, New York... ...to illustrate the high‑level design and... ...between clients and backend systems. Understand... ...scale and high RPS throughput Familiarity with SQL... ...any connected device, time, or location. We serve...BackendSeniorWork experience placement- Revion Technologies, based in New York, is seeking an experienced backend developer to build production-grade AI systems for the automotive industry. You will design scalable backend infrastructures and work closely with our ML and product teams, impacting our customers...BackendSenior
$150k - $175k
Senior Full Stack Engineer - Java & Angular Department: Engineering Employment Type: Full Time Location: Remote (USA) Compensation:... ...you’ll be part of a high-performing team of... ...fast, and solving real-world problems across... ...components with backend systems via APIs and...BackendSeniorFull timeRemote workHome officeFlexible hours- Polymarket is seeking a skilled backend engineer in New York to join the Onchain Execution team. This role involves designing systems for transaction processing on our prediction market platform, requiring deep blockchain knowledge and 5+ years of backend development experience...BackendSenior
- Decent Land Labs is seeking a world-class fullstack developer with a backend specialty to join their rapidly growing team. This position is focused on backend development but requires a broad experience with frontend technologies as well. The ideal candidate will have at...BackendSenior
$80 - $95 per hour
Sr. Software Engineer (Java) Start Date: 4/20/2026 - 12/31/2027 Location... ...design, build, and support highly scalable, cloud‑first applications... ...role focuses primarily on backend development and works... ...with federal standards and real‑time payment systems Build and maintain...BackendSeniorTemporary workLocal areaRemote workFlexible hours
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