101 to 125 of 143 Distributed Systems Jobs in the City of London

product, scale the platform, and push the limits of cloud security tech. You’ll join a world-class team solving complex engineering challenges - from distributed systems and large-scale data pipelines to real-time detection and automation. Every line of code you write will have real impact. 💡 They … solid OOP experience (Python, Java, Go, or Rust — core stack: C# , and they’ll help you get up to speed) Loves simplifying complex systems into clean, scalable solutions Thrives in a fast-paced, high-ownership environment where you can truly make your mark 📍 London | Hybrid (Onsite 5 days) Interested ...

Cambridge, Oxford. The role This is a greenfield platform engineering role with complete ownership over the core architecture. You'll design and build the systems powering real-time trading from the ground up, working directly with exceptional founders on one of the most ambitious infrastructure challenges … Architect the full platform stack (Python, TypeScript, Golang) handling trading engine, pricing models, hedging mechanisms and marketplace functionality. Build scalable, low-latency systems for real-time order matching, risk management and market data distribution. Design resilient infrastructure that can handle massive compute trading volumes with 24/7 reliability. ...

both - enabling scalable, reliable and repeatable deployments across complex infrastructure environments. This role suits someone who enjoys rolling up their sleeves, solving real-world distributed systems problems and shipping solutions rather than managing tickets. What You’ll Be Doing Design, build and automate network solutions from … Comfort collaborating within a high-performance engineering culture Working Pattern Hybrid - London office 2 days per week On-site engagement with internal or customer systems when required If you’re a network engineer who has transitioned into real automation work and wants to shape how infrastructure is delivered going ...

miss! Requirements: Excellent background in production support, ideally in a 24/7 enterprise environment. Experience administering Solace and PubSub+ Experience working with distributed systems over WAN. A good understanding of networking, latency, and failover strategy. Experience of Prometheus and Grafana for monitoring. Experience with capacity management, performance ...

across the full software lifecycle Self-driven, curious, and excited by technical challenges Bonus points Experience with Kubernetes , containerisation, and cloud infrastructure Background in distributed systems, real-time processing, or AI-related products Exposure to startups or rapid product delivery environments On offer Competitive salary + meaningful equity ...

Server Must have experience with multi-threading programming Experience with asynchronous and event driven programming Experience developing real-time applications Familiar with building distributed systems Knowledge of networks and topologies Firm grounding of common algorithms Excellent oral and written communication skills Proactive team player with ...

platforms with: Millions of users or orders Peak traffic and mission-critical uptime Strong background in: Cloud-native architectures (AWS/GCP/Azure) Distributed systems Modern engineering org design Comfortable operating at board/C-suite level Willing to relocate to Kuwait (long-term) Nice-to-have ...

design through delivery. Collaborate directly with end users to refine requirements and deliver high-performing features. Write clean, testable, and maintainable code within a distributed system architecture. Engage in daily scrums, peer reviews, and cross-functional design sessions. 📍London City, UK 💷Highly competitive salary + benefits package Requirements: Degree ...

responsible for the accuracy, automation and reliability of all futures and options lifecycle processes across the firm. You will design, build and maintain scalable systems that manage expiries, contract rolls, corporate actions, coupon payments and other lifecycle events, ensuring full data integrity for front-office trading and research teams. … Tech Stack: Python/C#, SQL, distributed systems, CI/CD pipelines The core function of this role is to ensure the availability, quality and automation of derivatives reference data and lifecycle workflows across global exchanges, directly supporting trading, operations and risk. The firm offers market-leading compensation ...

product, scale the platform, and push the limits of cloud security tech. You’ll join a world-class team solving complex engineering challenges - from distributed systems and large-scale data pipelines to real-time detection and automation. Every line of code you write will have real impact. 💡 They … solid OOP experience (Python, Java, Go, or Rust — core stack: C# , and they’ll help you get up to speed) Loves simplifying complex systems into clean, scalable solutions Thrives in a fast-paced, high-ownership environment where you can truly make your mark 📍 London | Hybrid (2–3 days onsite ...

Contract Software Engineer – Data Systems/Platforms (DSP) 6-month initial contract | Onsite (potential hybrid) A top-tier quantitative research and trading firm is looking for a Contract Software Engineer to join its Data Systems & Platforms (DSP) group. This team is responsible for scaling data access from large … datasets. What you’ll be working on • Scaling data access for compute-heavy research workloads • Data loading and distribution across C# and JVM-based systems • Rewriting and modernising existing C# libraries • Supporting and improving core data holding and access infrastructure • Replacing legacy C# server components with newer, event-driven ...

demonstrate strong TypeScript or Python coding during technical interviews. This is great opportunity to join a team working on real time, event based and distributed systems which enables customers to move money efficiently and securely. The ideal candidate will have worked in FinTech (not essential ...

Ruby on Rails or similar backend frameworks at scale Strong expertise with React and/or React Native Experience designing scalable architectures, APIs, and distributed systems GraphQL knowledge – highly beneficial Excellent communication and leadership skills; able to influence without ego Proven ability to guide teams, mentor others ...

Snowflake (integration patterns, data sharing) Engineering Background (Critical) Strong backend/platform engineering heritage Comfortable designing and reviewing: Data pipelines Cloud-native services Scalable distributed systems Understands SDLC, DevOps, CI/CD, and release governance Experience Profile Senior Solution Architect (typically 10+ years experience) Proven experience owning architecture ...

broader company strategy. Key Requirements: Experienced engineering leader with 6+ years leading multiple teams in product-driven environments. Strong technical background in cloud and distributed systems (experience with JVM languages like Java, Scala or Kotlin a bonus). Proven experience integrating AI/ML into live systems with measurable business outcomes. Excellent architectural judgement and a pragmatic approach to scaling systems and teams. Comfortable challenging ideas and communicating trade-offs to both technical and non-technical audiences. Known for building collaborative, high-performing cultures where people do their best work. This is a career defining ...

Travel & Aviation Technology - C++ - Flight Management Systems A global leader in travel and aviation technology is seeking a skilled C++ Engineer to join their Flight Management System (FMS) engineering team in London. This group builds mission-critical software used by airlines worldwide - powering real-time flight operations, route optimisation … next-generation cockpit intelligence. You’ll work on high-performance, multi-threaded systems that directly impact global aviation efficiency, fuel optimisation, and safety -contributing to one of the most advanced FMS platforms in the industry. Responsibilities Design and develop C++ applications for core Flight Management System components Work ...

than the depth of skill Comfort with ambiguity - You thrive on open-ended challenges and unstructured problems Code fluency - You can dive into complex systems and make impactful contributions quickly Technical foundation - Strong skills in Python, TypeScript, or both (or genuine enthusiasm to learn) Collaboration style - You work well … with others but are equally effective independently Nice to Have: Experience with modern frontend frameworks (React, etc) Background in API development or distributed systems For more information, please apply! *Please note that this role will not be able to provide sponsorship support. Research shows that candidates from underrepresented ...

exceptional Founding Backend Engineers to scale a deeply ambitious product at breakneck speed. This is a ground floor opportunity to own the backend systems that could redefine how people interact with AI every day! 💡 The Role Build core backend services, APIs and distributed systems in Python Design … rapidly scaling product 🛠️ Tech Environment Python with FastAPI PostgreSQL Event driven backend services and data heavy workflows Modern AI frameworks and agent driven systems integrated into backend pipelines Engineers who love solving performance, scaling and reliability challenges 🥷 What You Need 5+ years experience in high growth early stage startups ...

their groundbreaking generative AI models. This is a rare opportunity to work at the intersection of advanced software engineering and frontier AI research, building systems that directly enable breakthroughs in drug development and patient care. You'll be: Working alongside ML Researchers and creating novel solutions to complex problems … Designing , developing and implementing sophisticated Python-based tools, robust APIs they need to train, evaluate and deploy models at unprecedented scale. Architect and implement distributed systems that can handle computational demands of training foundational models on large datasets. About you: Strong Python coding experience Experience developing research tooling ...

across training and inference, working directly with the founders and evolving toward Head of Engineering/CTO. You’ll work on: High-performance ML systems (training + inference) C++/CUDA optimisation and GPU-accelerated components Large models (e.g. transformers), latency & throughput optimisation Distributed systems and cloud … deployment Internal tooling, benchmarks, and evaluation frameworks Ideal background: Strong C++ with CUDA and solid Python Deep ML systems optimisation experience (not just model training) PyTorch, large-scale inference, multi-GPU/multi-node systems HPC, embedded, or performance-critical environments ML/Machine Learning/C++/ ...

deploy enterprise-grade AI solutions used by some of the world’s largest organisations. Work hands-on with large language models (LLMs) , microservices, and distributed systems. Hybrid working: 3 days a week in London , with flexibility the rest of the time. Salary up to £135,000 plus equity through … software engineering, with hands-on delivery of production-grade solutions. Strong expertise in Python, data processing, and microservices . Experience with large-scale distributed systems and LLM applications. A blend of hands-on engineering and leadership skills — able to both build and guide. Excellent communicator with the ability ...

experienced founding team who have previously built and scaled well-known tech companies. The next phase is product expansion, deeper automation, and building intelligent systems that turn unstructured data into actionable insights at scale. About the Founding Backend Engineer | Python, TypeScript, LLMs, RAG | Seed-Funded B2B SaaS … Sponsor + Relocate Strong backend engineering experience (Python preferred) Experience working with LLMs, NLP or applied machine learning in production Understanding of data pipelines, distributed systems or large-scale processing Cloud experience (AWS, GCP or Azure) Comfortable in fast-paced, high-ownership environments Excellent communication and product mindset ...

years of building Python-based financial software at a hedge fund, bank or vendor (Pandas required) Strong experience with ETL pipelines and distributed systems Comfortable working with quants and trading teams Nice to Have: Experience with Kafka Deep understanding of market data Prior work in a hedge fund ...

e.g. NVIDIA-based stacks, private AI platforms). • Solid understanding of data engineering concepts (ETL, data lakes, Spark or similar). • Experience designing scalable, distributed systems. • Familiarity with model lifecycle management and MLOps practices. • Proven ability to align AI initiatives to business outcomes and shape practical use cases. • Experience ...

Requirements Senior-level engineer with strong technical depth with Typescript and/or Python Proven line management experience (you enjoy developing people). Robust systems design and architecture skills - able to design, critique, and scale complex systems. Hands-on mindset: can dive into code and lead by doing when … needed. ✨ Nice to Have Experience with distributed systems or big-data architectures Background in high-growth, fast-scaling tech environments 🚀 Why Join Shape the engineering foundation of a company transforming a legacy financial sector High ownership, fast decision-making, and large greenfield scope Clear progression as the organisation ...