126 to 150 of 163 Distributed Systems Jobs in London

Observability Engineer

Hiring Organisation
Xcede
Location
London, United Kingdom
Employment Type
Contract
create robust documentation on end-to-end processes. Define and monitor system metrics and service level indicators (SLIs). Perform root cause analysis across distributed systems using platform and application logs. Encourage and enable the adoption of observability tools to drive product enhancements and promote more reliable infrastructure … data quality metrics across core systems. Skills & Experience Hands-on experience with Dynatrace, including OneAgent deployment and configuration. Experience investigating issues in complex distributed systems. Experience leveraging OpenTelemetry to deliver monitoring, debugging or system performance reporting. Familiarity with SLIs and system performance monitoring. Experience working with cloud ...

Senior Mobile Engineer

Hiring Organisation
Develop
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Data Culture built around experimentation, high standards and rapid feedback loops You'll work closely with senior engineering leadership who have previously scaled large distributed systems and ML-driven platforms at global technology companies. Tech Environment Cross-platform Flutter applications Will consider anyone from a native iOS/… Android background who is happy to work in Flutter Backend systems built in Python, Rust and TypeScript Cloud-native architecture on GCP (BigQuery, Cloud Run) Extensive use of ML modelling and LLM inference Robotics and IoT integrations across operational workflows What You'll Do Take ownership of mobile engineering ...

Senior Quant Developer : Elite Quant Fund : Python/C++ : £150-200k base plus huge bonus

Hiring Organisation
Hunter Bond
Location
London Area, United Kingdom
programming skills in Python and/or C++, with a focus on writing clean, performant production code Strong understanding of core CS fundamentals (algorithms, distributed systems, profiling, testing) Experience in a systematic trading environment or quantitative data domain is highly advantageous, though not essential A problem-solver with … ability to work collaboratively in a highly technical, research-driven environment Humility, curiosity, and a desire to build systems that have real, measurable impact Computer Science or STEM degree from a good university Why This Role Stands Out Opportunity to join a top-performing fund with a deeply technical ...

Java Developer

Hiring Organisation
Henderson Scott
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£650 - £684 per day + Umbrella - inside IR35
experienced Java Developer to join an FX electronic trading technology team team in London. The role exists to extend and enhance highly available, distributed systems that support a front office trading desk and electronic client flows. You'll take ownership from detailed technical design through implementation, testing … speak with candidates who have: Strong Java server-side development experience, including multi-threaded programming. Proven experience building and tuning low latency, highly available distributed systems. Experience of FX spot or equities algorithmic execution and pricing. Background in architectural design for trading or eTrading systems. Knowledge of enterprise integration ...

Senior Full Stack Engineer

Hiring Organisation
Evantis Technology
Location
City of London, London, United Kingdom
product creation through to customer purchasing experiences and operational tooling. Their engineering team works closely with product, growth and commercial teams to build scalable systems that support both the customer-facing platform and internal tools. This role will play an important part in improving and evolving the platform … frontend bias, particularly with modern JavaScript/TypeScript frameworks Comfortable contributing across both frontend and backend services, with experience working with APIs and distributed systems Experience working with backend technologies such as Go/gRPC or similar backend stacks (desirable but not essential) Experience building and deploying applications ...

Senior Enterprise Sales

Hiring Organisation
Harrington Starr
Location
City Of London, England, United Kingdom
financial institutions to monitor, analyse and optimise mission-critical trading and infrastructure environments. The software sits deep within low-latency, high-throughput financial systems where uptime, performance and operational intelligence are business-critical. Following sustained global growth, new product launches and strategic acquisitions, the firm is expanding … selling enterprise infrastructure or platform software into Financial Services Experience navigating technical buying committees and engineering-led evaluations Confidence discussing topics such as observability, distributed systems, performance monitoring, operational resilience and modern infrastructure architecture A track record of closing six and seven figure enterprise software deals Strong commercial ...

Senior Software Engineer, C++

Hiring Organisation
Ripple
Location
London, England, United Kingdom
BRING Bachelor’s in computer science or similar, and 5+ years of recent hands-on software product development experience using C++. Experience in backend distributed systems development. Passion for blockchain technology and its potential benefits. Ability to learn new technologies and languages quickly. Ability to independently solve highly ...

Quality Engineer

Hiring Organisation
Pontoon
Location
Bromley, London, United Kingdom
Employment Type
Contract
programming languages such as Python, JavaScript, or Node.js. Practical hands-on experience with modern automation tooling. Exposure to testing data-driven applications and distributed systems. Desirable: Experience testing GenAI or LLM-based services. Background in supporting ML, NLP, or data-heavy engineering environments. Familiarity with validating prompt flows ...

Java Developer, Contract, Inside IR35

Hiring Organisation
Brio Digital
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £600/day
This role sits within a large-scale NHS digital transformation programme delivered via a leading consultancy partner. The programme focuses on modernising critical healthcare systems, improving access to services, and enabling seamless integration across national and local platforms. The work involves building scalable, secure, and interoperable digital services that … support high-volume user interactions and integrate with multiple systems across the healthcare ecosystem. The Role As a Java Developer, you will be responsible for designing, building, and maintaining high-quality backend services within a complex, distributed system. You will work closely with product, architecture, and engineering teams ...

Artificial Intelligence Specialist

Hiring Organisation
HCLTech
Location
City of London, London, United Kingdom
Architecture & Solution Design Define reference architectures for GenAI systems: RAG, agentic orchestration, tool/function calling, multi-step reasoning workflows, memory patterns, and context strategies. Design multi-tenant and enterprise-scale GenAI platforms with clear separation of concerns: UI, orchestration, retrieval, inference, evaluation, and observability. Select model strategies: hosted … LLMs, open-weight models, fine-tuning vs. prompt/RAG, latency and cost tradeoffs, and deployment patterns. 2) Agentic AI Orchestration & Tooling Architect agent systems (single/multi-agent) including: Task decomposition, planners/executors, reflection/verification loops Tool use patterns (APIs, databases, search, workflow engines) Guardrails ...

Forward Deployed Software Engineer

Hiring Organisation
Fortice
Location
City of London, London, United Kingdom
depending on level Not every engineering role is about shipping neat features into clean environments; some are about walking into ambiguity and making complex systems work in the real world. I’m partnering with a high-growth technology company that turns existing cameras and sensor infrastructure into real-time … extending Rust services that process live data, power real-time decision making and operate in production Linux environments. The work sits close to systems, networking and deployment rather than pure frontend or SaaS-style product engineering. There is Python in parts of the ecosystem and occasional TypeScript when functionality ...

Senior Mapping Engineer - SLAM / Lidar - London

Hiring Organisation
Searchability
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £90,000 per annum
maps and semantic layers* Lead multi-sensor fusion across LiDAR, cameras, radar, GNSS/INS and odometry* Support multi-session, large-scale and distributed mapping workflows* Implement map versioning, incremental updates and deployment strategies* Define KPIs and validation frameworks to ensure accuracy and consistency* Translate SLAM and large-scale … reconstruction research into robust production systems* Mentor engineers and contribute to technical best practice across the autonomy function Senior Mapping Engineer essential skills * MSc or PhD in Robotics, Computer Vision, Computer Science or a related discipline* 4-5+ years' commercial experience in mapping for robotics or autonomous systems ...

Python Contractor

Hiring Organisation
ALTECH GROUP LTD
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 - £700 per day
need expertise in Python Django, AWS & Typescript, and Engineers who are principally product focused, collaborative and can thrive in highly ambigious environments. Experience with distributed systems also a major plus as they are considering moving into this environment. They use Vue.js in the Frontend but will consider anyone ...

Lead Backend Developer – Node.js, TypeScript, Kafka - up to £80k

Hiring Organisation
Oliver Bernard
Location
City of London, London, United Kingdom
Extensive experience with Node.js and TypeScript in production environments Strong background in event-driven architecture , ideally with Kafka Proven experience designing and scaling distributed systems Previous experience in a technical leadership or lead role Confident communicator who can influence both technical and non-technical stakeholders Salary & Benefits Salary ...

Python Quant Dev - Cash Equities/Algo/Backtesting/Trading/Market Making

Hiring Organisation
Scope AT Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Python development skills (Java exposure beneficial but not core) Experience with electronic trading strategies and market microstructure Knowledge of European equities markets Exposure to distributed systems and large-scale data analysis desirable Excellent communication skills; able to work with global teams and clients High-frequency trading experience advantageous ...

Senior DevOps Pre-Sales Solutions Engineer - LONDON -UNITED KINGDOM

Hiring Organisation
Park Lane Recruitment Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£150,000 per annum
integrations Git-based platforms (GitHub, GitLab, Bitbucket) DevSecOps tooling and security integrations SCA, SAST, SBOM management Container security Strong understanding of modern cloud and distributed systems Highly desirable: Background in software development Exposure to MLOps You must be equally credible in front of: Heads of DevOps Platform Engineering ...

Head of Engineering

Hiring Organisation
Tenth Revolution Group
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £130,000 per annum
code generated using AI and teams actively experimenting with advanced, agentic approaches. The work is almost entirely greenfield, with new teams, products and systems being built from scratch, creating a fast-moving, startup-style environment that suits leaders energised by pace, change and unconventional problem-solving rather than legacy … ways of working. You'll Work With Cross-functional teams spanning: Web Engineering (React/TypeScript) Data Engineering (distributed systems, Spark-based platforms) Data Science & Machine Learning A highly technical CTO who is deeply invested in AI adoption and modern engineering Product leadership following significant recent evolution ...

Senior .NET Developer (Data) | Leading Commodities Trading Firm

Hiring Organisation
Stanford Black Limited
Location
City of London, London, United Kingdom
high-performing Data Platform team. This role sits within a business-critical engineering function responsible for building and maintaining high-throughput, low-latency data systems that underpin trading, analytics, and operational decision-making across the firm. This is not a typical backend development role. While predominantly software engineering focused … carries elements of data engineering — building streaming pipelines, designing high-performance components, and handling significant data volumes across distributed systems. You’ll join a collaborative Scrum-based team with a strong engineering culture, contributing not just code but ideas, architectural thinking, and platform evolution. Role Overview As a Senior ...

Principal Product Manager

Hiring Organisation
Cubiq Recruitment
Location
City of London, London, United Kingdom
platform. Key responsibilities include: Owning roadmap, strategy, and delivery for critical platform capabilities Partnering closely with engineering on infrastructure, architecture, and microservices systems Supporting major platform migrations and architectural transformation Driving execution across complex, cross-functional initiatives Supporting product launch readiness, including internal alignment and external positioning Helping scale … products in ambiguous or rapidly evolving contexts Excellent communication and stakeholder management skills Additional valuable experience includes: Founder or early employee experience Exposure to distributed systems, microservices, or platform migrations This is a lean team where you can add true impact! They’re looking to move quickly ...

Rust Software Engineer

Hiring Organisation
Hunter Bond
Location
London Area, United Kingdom
find the best team to suit your skillset/interests but you could be working on: • Designing and developing scalable, tested and production grade distributed systems • R&D work for functional programming; either pre-existing languages (such as Rust and Erlang), or purpose-built languages similar to OCaml ...

Founding Account Executive

Hiring Organisation
Linda AI
Location
City of London, London, United Kingdom
together, communicate openly, and expect everyone to raise the bar for each other. 🚀 We build at the frontier We operate where real-time voice, distributed systems, and agent reasoning intersect - a place where the challenges are hard and the impact is immediate. ⚡ We move fast and work hard ...

Product and Platform Specialist

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
From £500 to £550 per day
based data pipelines. Proven experience with time-series databases (e.g., Prometheus, VictoriaMetrics, OpenSearch, InfluxDB, etc.). Technical & Platform Expertise Platform design for large-scale, distributed systems. Strong knowledge of open-source observability stacks. Experience driving POCs into enterprise-grade solutions. Leadership & Communication Proven experience engaging with CIOs and senior ...

Platform Engineer

Hiring Organisation
NonStop Consulting Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
firm is looking for a Platform Engineer to join their infrastructure team. The company operates in the crypto currency and market infrastructure space, building systems that process large volumes of market and web data in real time. The engineering environment is fast paced and highly technical, with small teams … together to improve reliability, automation, and platform performance. This role sits at the intersection of infrastructure and development, supporting cloud platforms that power globally distributed systems. Engineers are encouraged to take ownership of infrastructure, build automation, and work closely with other teams to continuously improve the platform. Tech Environment ...

Senior Software Engineer

Hiring Organisation
ByteHire
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
product components. Make sound architectural decisions across APIs, services, and data layers. Lead delivery from design through production operation. Full-Stack Development Build backend systems primarily in Python. Develop secure, performant APIs supporting AI workflows. Contribute to modern web applications where required (e.g., Next.js). Reliability & Performance Improve monitoring … Design to deliver scalable solutions. Communicate technical trade-offs and manage cross-team dependencies. Essential skills and requirements: Strong experience building production backend systems and APIs in Python (Flask or similar). Proven ownership of asynchronous or compute-intensive workflows. Experience delivering full-stack features (e.g., Next.js). Practical ...

Solidity/Node.JS Developer - Up to £100K

Hiring Organisation
RP Recruitment Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent
scalable, secure cloud architectures on Microsoft Azure. Implement CI/CD pipelines, infrastructure-as-code, and monitoring solutions. Optimise performance, cost, and reliability across distributed systems. Web Application Development (Next.js) Build high-performance, scalable web applications using Next.js and modern React frameworks. Implement SSR/SSG, API routes … smart contract development (Solidity or similar). Experience integrating blockchain with web apps (wallets, APIs, indexing services). Strong understanding of security, scalability, and distributed systems. Technical Competencies TypeScript/JavaScript, REST/GraphQL APIs CI/CD pipelines and DevOps tooling Cloud security, identity, and access management Blockchain ...