101 to 125 of 125 Permanent Real Time Engineer Jobs

Fasanara Digital in London is seeking a skilled Java Software Engineer to join a small, high-performing team supporting our 24/7 trading activity. You will own the development of our multi-venue collateral management platform and related data pipelines. You will work primarily in Java ...

Hopper Inc. is seeking a senior full stack engineer to anchor HTS Assist, owning realtime and voice end-to-end. You will build across React/TypeScript front ends, Scala and Python services, and cloud infra, with a focus on multi-tenant, scalable architecture and safety/compliance ...

Augur Communications Ltd is seeking a Backend Engineer to design and build the distributed systems, storage infrastructure, and platform primitives that underpin Augur's sensor integration product. You will work across the full backend surface—from stream processing and storage to API design and data pipelines—using ...

Convergent Research, LLC seeks an entrepreneurial Software Engineer to own the software systems for their multi-photon microscopy platform. The role involves maintaining and extending MATLAB-based software, collaborating closely with FPGA engineers and experimental neuroscientists. Candidates should have experience in software engineering for hardware, proficiency in Python ...

Marine Systems plc, a UK-headquartered leader in maritime surveillance, is seeking a Senior Elixir Engineer to help shape the next generation of our web platform. You’ll work on distributed, fault-tolerant systems using Elixir, OTP, Phoenix and LiveView to ingest, process and visualise live data from ...

Super is building a brand-new ML Platform to empower the entire Engineering organisation. As a Senior Engineer in the ML Platform squad, you will drive backend services, data pipelines, and tooling to enable ML adoption across teams, with focus on security, performance, and scalable data‐driven decisions ...

Holdings, LLC. in London seeks a Trading Systems Engineer to keep a world-class trading ecosystem healthy and available, working with traders, infrastructure and software teams. You will respond to support requests, help automate monitoring, and coordinate with external exchanges and partners to resolve issues. Candidates should have ...

JPMorgan Chase & Co. is seeking a Software Engineer II to contribute to the Global Liquidity and Cash Management Technology team. You will design, build and support high-performance services for the liquidity business, collaborating with global engineers and stakeholders to deliver modern, robust software with secure coding practices. ...

founding technical role at the intersection of computational neuroscience and production machine learning for a wearable AI product that quantifies emotional states in real time. You will own the inference model translating biometric and audio signals into emotional intelligence insights, shaping what the product can do. Engineers here ...

Citi London is seeking a Senior Applications Developer to join a team delivering pricing solutions for the Foreign Exchange business. You will cover the full software development lifecycle—from analysis to testing—while providing technical ...

Aker Systems is seeking a Lead Data Platform Engineer to provide hands-on technical leadership in designing and evolving secure, scalable data platforms for clients across the public sector and utilities. You will work across cloud-native and distributed platforms, shaping architecture, standards and best practices while mentoring ...

Roku, Inc. in Manchester is seeking a Senior Machine Learning Engineer to enhance intelligent systems in marketing data. This role emphasizes building a top-notch ML platform and applying advanced machine learning techniques. The ideal candidate possesses extensive skills in machine learning, data analysis, and strong software experience ...

LineTen is building a data-driven last-mile network and is seeking a Senior Software Engineer to craft robust backend services and frontend integrations. You will operate in a low-ceremony, high-trust environment, owning critical components and driving long-term software quality. You will work on distributed ...

Interactive Brokers Group, Inc. in London seeks a Front-End Engineer to deliver hands-on solutions across our critical trading UI projects, with a focus on Vue-based interfaces and performance. The role supports a hybrid London office, four days a week, with opportunities to cross-train towards ...

Hopper is seeking a senior full-stack engineer to anchor HTS Assist, spanning React/TypeScript front ends, Scala and Python services, and cloud infrastructure. You will own realtime voice integrations, streaming pipelines, and multi-tenant architecture while ensuring safety, observability, and robust go-lives across partner integrations. ...

Validus Risk Management is seeking a Front-end Engineer to join our React-based web applications. You will contribute to the Horizon platform by delivering features, improving UI/UX, and collaborating with quants, back-end, and platform engineers. The role emphasizes TypeScript/React expertise, state management ...

Validus Risk Management Limited is seeking a talented front-end engineer to enhance our React-based web applications and contribute to a modern, AI-assisted development workflow. You will work within a fintech-focused tech team, delivering features across trading, risk, and portfolio applications with a strong emphasis ...

Barclays is seeking a Market Pre Trade C# Developer on a contract basis in London. The role involves replacing older C++ services with modern, scalable backend services, working across pricing and instrument management platforms, and ...

Humanoid in London is seeking a Lead Firmware Engineer to drive firmware development for our humanoid platform. You will lead hands-on embedded software across microcontrollers, RTOS, and real-time control, collaborating with hardware and systems teams to deliver high-performance motion and balance. ...

Augur Initiative Ltd in London is seeking a frontend engineer to build complex, high-performance web apps for visualising data in real-time environments. You will own core frontend components and interfaces, extending them to support customer-specific workflows across multiple sectors. The role ...

Southern Manufacturing & Electronics 2025 is seeking an ML Engineer to build a new class of foundation models tailored for manufacturing. You will tackle challenges like causal explanations and data-efficient learning, while ensuring real-time performance on limited hardware. The role spans applications from ...

reach. We deploy frontier AI models to production, focusing on speed, reliability, and scale. You will own the systems turning research breakthroughs into real-time products used by millions, thriving on fast iteration and high-quality results. Join a team that values AI-first thinking ...

bookings over chat and voice for some of the world's largest travel brands. We're looking for a senior full stack engineer to anchor this product, owning the realtime and voice layer end to end while building across React/TypeScript front ends, Scala and Python services ...

Hopper is seeking a senior full stack engineer to anchor HTS Assist, owning the realtime and voice layer end to end while building across React/TypeScript front ends, Scala and Python services, and cloud infrastructure on GCP. The role emphasizes multi-tenant design, CPaaS integrations, and robust ...

Barlowe LLP in Greater London is seeking a Software Engineer for Realtime Quant Frameworks to develop systems that support high-impact research. The role involves designing a core scheduling platform in F# and contributing to a TypeScript/React UI, enhancing the efficiency of computational workloads. The position ...