1,376 to 1,400 of 2,024 Distributed Systems Jobs in England

Senior Back End Engineer - Customer Operations Platform

Hiring Organisation
iwoca
Location
London, United Kingdom
Salary
£ 80 K
risk, and get money into our customers’ hands as quickly as possible.You’ll join our growing Customer Operations Platform team to help improve the systems that power these processes, building tailored flows for our Operations teams, automating processes using AI, using ML models to make smarter decisions, and improving … actually needed, design it, build it and look after it in production.Responsibility and Autonomy:Take the lead on complex projects that span many systems and many stakeholders — e.g. CRM, telephony, contact, and task managementBuild a strong understanding of the business context: how our ops teams actually work ...

Principal Full Stack Engineer - Full or Part Time

Hiring Organisation
Appcast
Location
Manchester, UK
diverse set of technologies to meet the needs of our users, handling millions of requests a day across over 600 systems. We build these systems with industry standard frameworks and tools, such as React and Angular on the front end and Java, Spring Boot, Cloud SQL and Apache Kafka … have a genuine curiosity about solving complex problems.What we’re looking for:Strong experience working across the stack, from designing scalable back-end systems to developing responsive front-end applicationsYou should be comfortable working with Java, Spring Boot and the Java ecosystem/JVMAbility to architect and design complex ...

Principal Engineer

Hiring Organisation
On the Beach Group plc
Location
Manchester, Greater Manchester, United Kingdom
Salary
£ 60 K
supporting our Head of Engineering to define and deliver the next phase of our technology strategy. You’ll help lead transformation initiatives, modernise legacy systems, and enhance our search functionality — ensuring performance, scalability, and innovation across the platform. What you’ll be doing day to dayPartner with … Product Engineering to define the technical strategy, architectural direction, and transformation roadmap.Lead the design and optimisation of search systems, ensuring relevance, scalability, and reliability.Oversee the evolution of existing systems — maintaining and refactoring C# codebasesChampion engineering best practices across security, performance, testing, and continuous delivery.Provide architectural leadership across multiple ...

Production AI Engineer - Vice President

Hiring Organisation
Citigroup
Location
London, United Kingdom
Salary
£ 80 K
Technology, Applications Development, ProfessionalCompany: CitiThe Production Engineer is a pivotal role within Citi's Technology organisation, responsible for designing, building, and operating the intelligent systems that underpin our global production environment. This is an engineering-first position at the intersection of software craftsmanship, AI-native development, and large-scale … distributed systems.As part of a multi-year transformation journey, the successful candidate will help define what production engineering looks like in an era of autonomous agentsa, generative AI, and self-ahealing infrastructure. You will be expected to write production-grade code daily, design agentic workflows, and contribute meaningfully ...

Production AI Engineer - Vice President

Location
Greater London, England, United Kingdom
Production Engineer is a pivotal role within Citi's Technology organisation, responsible for designing, building, and operating the intelligent systems that underpin our global production environment. This is an engineering-first position at the intersection of software craftsmanship, AI-native development, and large-scale distributed systems. As part … negotiate internally. Involved in short- to medium-term planning of actions and resources for own area. Responsibilities: Designs, develops, and maintains production-grade software systems with a strong emphasis on reliability, scalability, and operational excellence across Citi's global technology estate. Architects and implements agentic AI workflows — building autonomous ...

Forward Deployed Engineer

Location
Greater London, England, United Kingdom
implementation, launch, and ongoing production support. Unlike a traditional Solution Architect role, you’ll be expected to contribute directly to technical execution, navigate production systems, investigate issues, and work closely with engineering teams to deliver solutions. You’ll frequently work across customer teams, vendors, and internal stakeholders to troubleshoot … backgrounds. Context-aware precision in both written and verbal communication. Strong problem-solving and troubleshooting skills. Ability to quickly understand new technical domains and systems without requiring extensive prior domain expertise. Proven success in customer-facing technical roles where ambiguity, incomplete information, and changing requirements are common. Comfortable owning ...

Senior Architect, ADC/Quant

Location
Greater London, England, United Kingdom
large-scale, technically diverse engineering program. Operating across multiple complex domains, you will serve as the premier technical authority, designing mission-critical enterprise systems, overarching data ecosystems, and leading our artificial intelligence (AI) integration strategy.The successful candidate will set the architectural target state, establish design patterns for highly resilient … systems, and ensure technical coherence across a highly heterogeneous technology stack. You will partner with business stakeholders and engineering management to translate strategic objectives into robust, scalable, secure, and AI-ready architectures, navigating the complexities of a highly regulated, high-expectation environment.What You’ll Bring (Experience & Competencies)Extensive Architectural ...

Architect, ADC/Quant

Location
Greater London, England, United Kingdom
large-scale, technically diverse engineering program. Operating across multiple complex domains, you will serve as the premier technical authority, designing mission-critical enterprise systems, overarching data ecosystems, and leading our artificial intelligence (AI) integration strategy. The successful candidate will set the architectural target state, establish design patterns for highly … resilient systems, and ensure technical coherence across a highly heterogeneous technology stack. You will partner with business stakeholders and engineering management to translate strategic objectives into robust, scalable, secure, and AI-ready architectures, navigating the complexities of a highly regulated, high-expectation environment. What You’ll Bring (Experience & Competencies ...

Software Engineer, Trading – Cumberland Systematic

Hiring Organisation
DRW
Location
London, United Kingdom
Salary
£ 80 K
develop the full stack needed to enable a global trading operation with high availability requirements. You will be expected to design and develop trading systems, market data connectivity, execution algorithms, research infrastructure, monitoring and observability tooling, and integrations with DRW’s core services. The team’s existing systems … other software engineersProvide on-call support as neededTo qualify for this role, you must have:5+ years of professional C++ experienceBuilt complex, mission-critical systems in modern C++ that are maintainable and safely refactorableA deep understanding of concurrency concepts and their applications in C++ and PythonA working knowledge ...

Senior Software Engineer - (Java, NodeJS, AWS, Python)

Location
Leeds, England, United Kingdom
real business impact. What You'll Do As a Senior Backend Java Engineer, you will: Design, build and maintain scalable, secure and resilient backend systems using modern Java and the Spring ecosystem. Lead technical design and architectural discussions, ensuring solutions are maintainable, performant and aligned with best practices. Develop … wider Spring ecosystem Python NodeJS Spring Data JPA/Hibernate Spring Security including OAuth2 and JWT REST API design and implementation Microservices and distributed system design SQL databases with strong query optimisation skills NoSQL databases Messaging technologies such as Kafka or RabbitMQ Docker and containerised application development CI/ ...

Software Engineer

Location
Birmingham, England, United Kingdom
high volume of applications. Role Summary We’re looking for a Mid‐Level Software Engineer to join our delivery team, contributing to critical digital systems that support LCCC’s mission to help the UK achieve Net Zero by 2050. Our digital platform underpins a wide range of applications including … React, Node.js, Terraform, Celery or containerisation. Understanding of database schema design and query optimisation. Familiarity with infrastructure‐as‐code, cloud‐native services or distributed systems. Core Values And Behaviours Better Together Collaborates effectively within the delivery team and across functions. Contributes to a supportive and constructive engineering culture. Powered ...

Software Engineer

Location
Park Central, England, United Kingdom
high volume of applications. Role Summary: We’re looking for a Mid‐Level Software Engineer to join our delivery team, contributing to critical digital systems that support LCCC’s mission to help the UK achieve Net Zero by 2050. Our digital platform underpins a wide range of applications including … React, Node.js, Terraform, Celery or containerisation. Understanding of database schema design and query optimisation. Familiarity with infrastructure‐as‐code, cloud‐native services or distributed systems. Core Values and Behaviours: Better Together Collaborates effectively within the delivery team and across functions. Contributes to a supportive and constructive engineering culture. Powered ...

AI / ML Engineer

Location
Greater London, England, United Kingdom
client stakeholders to translate business goals into technical solutions. Drive engineering excellence — testing, observability, performance and security best practice. Contribute to internal frameworks, design systems and reusable libraries across our consulting practice. What we're looking for 5+ years of professional software engineering experience in production environments Strong … fundamentals — data structures, algorithms, distributed systems Track record of shipping enterprise-grade SaaS or platform products at scale Excellent written and verbal communication; comfortable engaging directly with clients Right to work in the UK Required skills Python PyTorch LLMs MLOps Benefits at SREEYAMSOFT Top-of-market pay with ...

Software Developer - Risk Technology

Hiring Organisation
SQUAREPOINT CAPITAL
Location
London, United Kingdom
Salary
£ 100 K
risk platform, which is responsible for trade capture, position management, profit/loss computation, inventory/locate management and internal order routing. These critical systems need to be performant, resilient, and capable of timely processing of high volumes of trading data in both live and historical scenarios, requiring solutions … years’ C++ Linux based development experience.Knowledge of data structures and algorithms.Team player with excellent communication skills.Nice to have: Experience with scalable large-scale/distributed systems/service-oriented architectureExperience optimizing code for high performance applicationsExperience with messaging systems (e.g., Kafka, AMPS, QPID)Experience with Python, bash ...

Sr Director, Platform Engineering – Data Platform & Agentic Platform

Location
Greater London, England, United Kingdom
while ensuring enterprise SDLC, vulnerability management, and change management compliance Requirements 12+ years leading platform engineering teams delivering shared services or large‐scale SaaS systems with production operations accountability Demonstrated success building and operating platforms adopted by multiple product teams, including reliability discipline (SLOs), observability, and incident management Strong … hands‐on technical leadership background in distributed systems and platform engineering Deep experience with data platform engineering at scale, including ingestion and integration patterns, data quality enforcement, metadata and lineage, and secure access controls Experience enabling AI‐powered systems in production, including evaluation, monitoring, observability, auditability ...

Senior Backend Architect - Ultra-Scale Data Platform

Location
Greater London, England, United Kingdom
leading data and AI firm in Greater London seeks a Senior Staff Software Engineer to design and maintain backend systems that power their platform. Must have over 15 years of experience in distributed systems and a strong foundation in algorithms. The role includes technical leadership, mentorship ...

Principal Data Architect DV Cleared

Location
Greater London, England, United Kingdom
Lead enterprise data architecture across secure transformation programmes Design end‐to‐end data platforms (ingestion → integration → analytics) Build secure, scalable, resilient architectures for classified systems Translate operational and mission needs into technical solutions Lead teams across data, engineering, and delivery Influence strategy, capability, and technical direction Tech landscape … Azure | GCP Databricks | Snowflake Data lakes | Warehouses | Distributed systems DevOps | Infrastructure as Code | Secure deployment Data governance | Secure access | Analytics layers What you bring Active DV clearance (essential) Proven track record designing enterprise data platforms Experience in defence, national security, or secure government Deep expertise in secure cloud ...

Engineer II, Site Reliability (Hybrid, London)

Hiring Organisation
CrowdStrike
Location
London, United Kingdom
Salary
£ 70 K
here to stop breaches, and we’ve redefined modern security with the world’s most advanced AI-native platform. We work on large scale distributed systems, processing almost 3 trillion events per day and this traffic is growing daily. Our customers span all industries, and they count … hands-on engineer, who loves to develop automation and tooling through software to ensure delivery of mission critical solutions and services for large-scale distributed systems. What You'll Do:Have expertise with Linux engineering and administration for thousands of bare metal servers and virtual machinesBe responsible ...

Software Developer - Data Pipelines (Python)

Hiring Organisation
SQUAREPOINT CAPITAL
Location
London, United Kingdom
Salary
£ 100 K
high standard in Python,Bachelor's degree in a STEM subject,Experience with and knowledge of SQL, and one or more common RDBMS systems (we mostly use Postgres),Practical knowledge of commonly used protocols and tools used to transfer data (e.g. FTP, SFTP, HTTP APIs, AWS S3),Excellent communication … skills.Nice to havesExperience with big data frameworks, databases, distributed systems, or Cloud development.Experience with any of these: C++, kdb+/q, Rust. ...

Senior Staff Engineer - Scalable AI Systems & Equity

Location
Greater London, England, United Kingdom
Software is looking for a Staff Software Engineer to tackle high-level technical challenges and enhance system scalability. You will resolve technical issues, design distributed systems, and leverage AI tools to improve workflows. Ideal candidates should have experience with production systems at scale, debugging skills ...

Senior Engineering Manager — Hotels.com Technology

Location
Greater London, England, United Kingdom
/CD pipelines. Demonstrated track record of growing engineers' technical skills, including coaching people into unfamiliar domains, stacks, or disciplines. Familiarity with AI‐driven systems, tools, or workflows and applying AI/ML concepts to real world products, with the ability to guide teams in safely integrating and operating …/ML‐enabled solutions. Preferred Qualifications: Experience leading a broad technical area, setting technical direction, and driving architecture decisions for distributed systems at scale. Technical breadth across more than one stack or domain (for example backend and frontend, or web and native mobile), and a history of moving ...

Senior Engineering Manager — Hotels.com Technology

Hiring Organisation
Expedia
Location
London, United Kingdom
Salary
£ 80 K
modern CI/CD pipelines.Demonstrated track record of growing engineers' technical skills, including coaching people into unfamiliar domains, stacks, or disciplines.Familiarity with AI-driven systems, tools, or workflows and applying AI/ML concepts to real world products, with the ability to guide teams in safely integrating and operating …/ML-enabled solutions.Preferred Qualifications:Experience leading a broad technical area, setting technical direction, and driving architecture decisions for distributed systems at scale.Technical breadth across more than one stack or domain (for example backend and frontend, or web and native mobile), and a history of moving between them ...

Senior Technical Business Analyst (Contractors Outside IR35) - FINTECH / LONDON

Hiring Organisation
Adaptive Financial Consulting Ltd
Location
Greater London, United Kingdom
Employment Type
Full Time
performance messaging or sequencing platforms such as Aeron, Kafka, Hydra, or equivalent — including an understanding of message ordering, state machine replication, and fault-tolerant distributed systems Demonstrable exposure to low-latency or high-throughput messaging infrastructure in a financial or similarly demanding technical environment Experience in QA, Software … Engineering, Technical Business Analysis, or another highly technical product environment A product-first mindset, combining Domain-Driven Design principles with a deep understanding of systems and user impact The ability to define and document functional and non-functional requirements clearly and effectively An understanding of performance, scalability, resilience ...

Senior Engineering Manager — Hotels.com Technology

Location
Greater London, England, United Kingdom
/CD pipelines. Demonstrated track record of growing engineers' technical skills, including coaching people into unfamiliar domains, stacks, or disciplines. Familiarity with AI-driven systems, tools, or workflows and applying AI/ML concepts to real world products, with the ability to guide teams in safely integrating and operating …/ML-enabled solutions. Preferred Qualifications Experience leading a broad technical area, setting technical direction, and driving architecture decisions for distributed systems at scale. Technical breadth across more than one stack or domain (for example backend and frontend, or web and native mobile), and a history of moving ...

Product, Application and Offensive Security Lead

Location
Greater London, England, United Kingdom
security engineering role. The role requires someone who can work directly with product and engineering teams, review designs, assess APIs, run threat models, test systems, coordinate penetration testing, identify vulnerabilities, and help teams remediate issues. The role ensures DTS products, APIs, data collaboration capabilities, AI-enabled workflows, and client … triage, remediation guidance, and fix validation. Coordination with ISMS/Risk to ensure material risks and exceptions are tracked. Helping engineering teams build secure systems without unnecessary delivery drag. Skills and Experience The successful candidate will have: Strong hands-on experience in application security, product security, offensive security, security ...