576 to 599 of 599 Distributed Systems Jobs in England

Senior Backend Engineer (.NET)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
technical designs. Maintain Excellence: Write clean, maintainable, and testable .NET/C# code, seamlessly submitting and managing Pull Requests (PRs) within established workflows. Modernize Systems: Help simplify the payment stack by supporting the transition from legacy vault infrastructure to modernized, PCI‐compliant solutions. Seamless Integration: Augment the development team … Core Language & Cloud: Mandatory proficiency in .NET/C# and Azure cloud infrastructure. Architecture: Experience with scalable backend services, secure enterprise APIs, and modern distributed systems. Proven Backend Experience: Extensive background in .NET/C# backend development, particularly within secure, highly compliant environments. Execution Focus: A strong willingness ...

Senior SRE: Automate & Fortify Financial Systems

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
world-class engineers to automate infrastructure and operational workflows using Terraform and AWS CDK, and to build scalable CI/CD pipelines for large distributed systems. You will implement real-time monitoring with Datadog and CloudWatch, ensuring high availability of PostgreSQL/QuestDB databases with robust replication strategies. Candidates … should bring deep AWS expertise, Python automation skills, experience with Kafka/Kinesis, and a strong background in distributed #J-18808-Ljbffr ...

Software Engineer, GenAI Platform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
fine-tuning (SFT/DPO/LoRA) — alongside the LLM Gateway, Agent Gateway, evals infrastructure, guardrails, and cost attribution. Design scalable, high-performance systems for model serving, batch inference, GPU autoscaling, and fine-tuning that power real customer and internal automation use cases Push the cost and latency frontier … Computer Science or equivalent 3+ years of industry experience in software engineering Strong backend engineering fundamentals, especially in Python and distributed systems. Experience building production services, APIs, data pipelines, or ML infrastructure at scale. Experience operating systems in production, including observability, debugging, reliability, incident response, and performance/ ...

Senior Software Engineer

Hiring Organisation
Holt Executive
Location
London, United Kingdom
Employment Type
Permanent
software reliability. Contribute to the full software development lifecycle, from requirements gathering through to deployment and support. Provide technical support for live operational systems, including occasional on-call responsibilities. Experience Required Degree in Computer Science, Software Engineering, or a related technical discipline. Strong hands-on experience developing software using … practices. Experience producing clear technical documentation to support ongoing development and operational support. Desirable Experience Real-time monitoring or service assurance platforms. Large-scale distributed systems. Data analysis and operational dashboards. Network management or telecommunications environments. Supporting production systems within a 24/7 operational environment. The Ideal ...

Sr Staff ML Forward Deployed Engineer, Enterprise GenAI London, UK Apply →

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
fast-paced environment. The ideal candidate will have a strong understanding of software engineering principles and practices, as well as experience with large-scale distributed systems. You will be responsible for owning large new areas within our product, working across backend, frontend, and interacting with LLMs and ML models. … This allows us to ensure a fair and thorough evaluation of all applicants. About Us At Scale, our mission is to develop reliable AI systems for the world's most important decisions. Our products provide the high-quality data and full-stack technologies that power the world's leading ...

Senior Full-Stack Engineer - Cloud-Native .NET/C# & Vue.js

Hiring Organisation
Jobleads-UK
Location
Windsor, England, United Kingdom
competency, with strong full-stack experience. Proficient in .NET/C#, JavaScript, Azure SQL (MSSQL). Proven experience developing APIs and UI components in distributed systems. Experience working with pipelines that power mission-critical financial transactions. We’re building modern, cloud-native systems using .NET/C#, Azure ...

Contract - Performance Test Engineering Consultant - Inside IR35

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
deliver robust, scalable foundations that turn ambitious transformation into reliable reality. Role Responsibilities Deliver performance testing solutions to a range of clients, ensuring systems are scalable, reliable, and performant. Design, implement, and execute performance test strategies, including load, stress, scalability, and endurance testing. Work closely with technical teams … equally happy with functional test automation Ability to engage with customers, technical teams, and stakeholders to deliver meaningful outcomes. Experience in cloud-based and distributed system performance testing. A true "engineer in test" mindset: able to build custom tools, write high-quality test code, and participate in technical design ...

AI Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Role Overview: This role owns the design, delivery, and ongoing behaviour of production AI workflows that automate and augment work across Planet's internal systems - HR, Finance, Operations, and CRM. You will be accountable not only for shipping the technology, but for the quality of the decisions it makes … quality and speed of everyday decisions across the business. What you will do: Design and build production-grade AI workflows that integrate across internal systems (HR, Finance, Operations, CRM). Implement the orchestration logic - triggers, retries, fallbacks, and human-in-the-loop patterns - so workflows run reliably, observably ...

Founding Applied Scientist

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Founding Applied Scientist Build AI systems that learn from experience to move real business metrics London/Remote | Full-time | Pavo Labs About Pavo Pavo is building Enterprise Superintelligence: compounding systems that take ownership of business outcomes and work with humans to deliver them. We believe that while … foundation models are necessary, they are not sufficient. The hard problem is systems intelligence: end-to-end architectures that understand a company's code, data, and decisions, and improve themselves through experience. We are assembling a small, senior team of researchers and engineers obsessed with systems-first intelligence. ...

Senior C++ Programmer

Hiring Organisation
IT Search & Select
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
London is seeking an experienced Senior C++ Engineer to join its core development team. Youll work on high-performance trading and market-data systems used by hedge funds, proprietary trading firms and global investment banks technology where microseconds matter and engineering quality directly impacts trading outcomes. This role offers … deep technical challenges, ownership of critical components, and the opportunity to shape the architecture of systems that operate at scale across global markets. About the Role As a Senior C++ Engineer, you will design, implement and optimise performance-critical software that powers front-office trading workflows. Youll work closely ...

Principle Platform Engineer - Backend Production Expert

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
equivalent frameworks are highly relevant. Strong PostgreSQL experience, including schema design, migrations, indexing, transactional semantics and operational performance. Experience designing secure APIs and backend systems that need to be reliable, observable and auditable. Experience with Docker-based deployments and practical Linux systems engineering. Strong understanding of distributed ...

Principal Machine Learning Engineer, Matching and Recommendations (UK Based)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
What you’ll do Define and lead the technical strategy for AI and Machine Learning systems that power recommendations, ranking, and personalization across Bumble products, delivering measurable improvements in user engagement and safety Design, develop, and deploy production‐grade models using modern ML frameworks such as PyTorch, ensuring scalability … impact while adapting approaches with an agile mindset Champion responsible AI practices, ensuring fairness, transparency, and user safety are embedded into all machine learning systems About you Typically requires 10–15 years of experience, though we welcome candidates with alternative backgrounds that demonstrate equivalent skills. Deep expertise in machine ...

Lead News Architect

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
developer experience. What We’re Looking For Strong experience as a Data Architect or Technical Architect working with large‐scale, real‐time data systems . Deep expertise in data modeling and contract definition. Experience designing architectures for low‐latency, high‐throughput systems . Experience with streaming and event … driven architectures . Familiarity with cloud‐native data platforms and distributed systems. Ability to work independently, lead through influence, and communicate ideas clearly. Bonus Points Knowledge of news data standards such as NewsML‐G2 or similar structured content formats. Experience defining or implementing canonical data models . Familiarity with ...

Senior Performance Tester (SC Eligible/Cleared)

Hiring Organisation
scrumconnect ltd
Location
Surrey, United Kingdom
Employment Type
Permanent
Salary
GBP 50,000 Annual
deliver hands-on load and performance testing across large-scale digital services and Back End applications, with experience of working with cloud-based distributed services. This is a technical, delivery-focused role operating in structured and governed environments where performance, resilience, and scalability are critical to service success. … triage, and test completion evidence Work closely with developers, architects, platform, and operations teams Essential Skills & Experience Strong experience in performance testing of enterprise systems Hands-on delivery using tools such as JMeter, Gatling, LoadRunner, k6 (or equivalent) Solid understanding of: APIs, HTTP, databases, messaging, caching Backend and distributed ...

Senior Real-Time Market Data Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Ticker Plant team at United States Digital Space LLC is building one of the world's most sophisticated real-time market data systems, processing hundreds of billions of financial events daily across millions of instruments. As an SRE, you will ensure correctness, performance and availability by designing interfaces, debugging … production issues, and contributing to distributed systems. Proficiency in C/C++, Python or Java and strong Linux knowledge are essential. #J-18808-Ljbffr ...

Senior Full-Stack Engineer: Build AI-Driven Insurance

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Corgi Insurance is looking for a Senior Full Stack Software Engineer in London. This role involves designing and developing the systems crucial to their insurance operations. You will own significant technical projects, collaborating closely with leadership and product teams. The ideal candidate has over 5 years of software engineering … experience, with strong skills in Typescript, Python, and knowledge of distributed systems. Joining Corgi means working in a high-ownership environment with competitive compensation and the opportunity to shape the future of insurance technology. #J-18808-Ljbffr ...

Senior Staff Software Engineer - Unity Catalog Runtime Enforcement

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
work and assignments to team members and participate in project planning. What we look for 15+ years industry experience building and supporting large‐scale distributed systems. Comfortable working towards a multi‐year vision with incremental deliverables. Extensive experience building and maintaining distributed systems. Security first mindset. Cross ...

Software Engineer - Core Networking

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
/or an interest in: Network development (binary protocol specs like Bolt , Frontend/Backend , MongoDB Wire Protocol ) Network packet analysis (e.g., Wireshark) Distributed system design API design Netty Customer experience and developer community interaction Concurrency and asynchronous programming You may have also worked with some of: Database management … systems Graph Databases Java Web Development Specifications (JAX-RS) Docker System-oriented languages such as: C, C++, Rust or Go #LI-Hybrid Why Join Neo4j? Neo4j is, without question, the most popular graph intelligence platform in the world. We have customers in every industry globally, and our products ...

Senior C++ Programmer

Hiring Organisation
IT Search & Select
Location
Portsmouth, Hampshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
seeking an accomplished Senior C++ Software Engineer to join its advanced engineering division in Portsmouth. Youll work on large-scale, highly complex naval systems that support surface ships, submarines and next-generation maritime platforms technology where robustness, precision and engineering excellence are non-negotiable. This is a senior role … offering exceptional working conditions, a world-class benefits package and the opportunity to influence mission-critical systems used across the Royal Navy and allied fleets. If youre an experienced C++ engineer looking to apply your expertise to meaningful, long-term defence programmes, this is a standout opportunity. About ...

Software Engineering Manager, Site Reliability Engineering, Traffic Steering

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
programming languages. 3 years of experience managing people or teams. 3 years of experience leading projects. 3 years of experience designing, analyzing, and troubleshooting distributed systems. Preferred qualifications: Master's degree in Computer Science or Engineering. Direct technical experience in production infrastructure and high availability systems. Familiarity with Networking … Domain Name System (DNS). About the job Site Reliability Engineering (SRE) combines software and systems engineering to build and run large-scale, massively distributed, fault‐tolerant systems. SRE ensures that the company's services—both our internally critical and our externally‐visible systems—have reliability, uptime ...

Global Banking & Markets - Software Engineer - Vice President - London London · United Kingdom [...]

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Comfortable communicating technical topics to non-specialist audiences. History of productive interaction with other groups, especially sales, trading and other technology teams. Experience building systems with strict requirements for low-latency (microseconds count) and deterministic performance. Performance tuning/optimization of distributed systems. Know your way around ...

Staff Applied Scientist

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
time customer experiences. We think applying functional programming techniques like compositionality and type-safety is the best way to build the type of massively distributed system our platform comprises, allowing us to move fast without sacrificing quality. About the Role We\'re looking for a Staff ML engineer … prototypes to validate ideas quickly, then evolve the best ones into production systems. What you\’ll need? Essential: Direct experience with optimisation or bidding systems in programmatic advertising — within a DSP, SSP, ad server, or comparable platform. You understand the mechanics of how campaigns are priced, paced, and optimised ...

Lead Engineer: Scalable Systems, Mentorship & Architecture

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
drive architecture, software delivery, and growth of technical capabilities. You will shape direction, mentor engineers, and coordinate designs to solve complex challenges across distributed systems. The role emphasizes leadership in incident responses, strong communication, and a collaborative approach to problem solving, with a focus on scalable systems ...

Java Engineer: Real-Time Data Platform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Hunter Bond is seeking a Java Engineer in London to join a fintech technology company that is rapidly scaling. You will design and develop systems for high-performance data distribution and work on solving complex challenges in distributed systems. This position offers the chance to work on scalable … backend systems that handle vast volumes of data in real time, focusing on performance, resilience, and innovation. The ideal candidate will have strong Java development skills and a passion for working on technically challenging projects. #J-18808-Ljbffr ...