26 to 50 of 70 Data Structures Jobs in London

Python/ AI Developer

Hiring Organisation
FDM Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£55,000 - £75,000 per annum
closely with AI engineers and workflow architects to translate business challenges into technical solutions. • Ensure adherence to secure coding practices, including authentication, credential management, data protection, and API security. About You Python Development: Proficient in Python 3.x (OOP, data structures, exception handling, modules); experience with requests, pandas … experience added advantage) Authentication & Security: Experience with MSAL authentication, secure coding practices (Key Vault, input validation, encryption), RBAC, and API key/credential management. Data Handling & Storage: Skilled in structured/unstructured data (CSV, JSON, XML, PDF, DOCX); efficient data processing and storage using Python and Azure ...

Machine Learning Engineer

Hiring Organisation
JLA Resourcing Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
optimise business processes. Build out a robust GenAI application technology stack, from experimentation through to production. Develop, maintain and improve existing ML pipelines, data transformation workflows and MLOps practices. Create serverless data/ML pipelines in cloud environments (Azure preferred). Work closely with architects, senior developers, product … contribute to sprint planning, and provide accurate estimates for delivery. Translate business problems into well-structured ML and automation solutions using data-led insight. Collaborate with wider technology teams to share knowledge, improve processes, and produce training/documentation. The Person Were looking for someone who combines strong engineering ...

Product Manager

Hiring Organisation
Tiro Partners
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
Youll Be Working On Core product and pricing capabilities that power everything the business sells Supplier and partner API integrations (pricing, availability, constraints, factual data) Live pricing, FX handling, margin controls and promotion rules Product structure, taxonomy and bundling logic Data quality and propagation across search, checkout, order … interventions Future AI-driven search and merchandising capabilities Key Responsibilities Product & Platform Ownership Translate commercial, operational and customer needs into clear product, API and data requirements Define scalable product models, pricing logic and configuration rules Own roadmap initiatives that reduce reliance on legacy systems APIs, Data & Integrations Partner ...

Product Manager

Hiring Organisation
Tiro Partners Limited
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £70,000 per annum
Working On Core product and pricing capabilities that power everything the business sells Supplier and partner API integrations (pricing, availability, constraints, factual data) Live pricing, FX handling, margin controls and promotion rules Product structure, taxonomy and bundling logic Data quality and propagation across search, checkout, order management … interventions Future AI-driven search and merchandising capabilities Key Responsibilities Product & Platform Ownership Translate commercial, operational and customer needs into clear product, API and data requirements Define scalable product models, pricing logic and configuration rules Own roadmap initiatives that reduce reliance on legacy systems APIs, Data & Integrations Partner ...

Hedge Fund - Senior C++ Quant Developer - Equities - Linux - Python - Data/Algos/Low latency

Hiring Organisation
Scope AT Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Hedge Fund - Senior C++ Quant Developer - Equities - Linux - Python - Data/Algos/Low latency Hedge Fund background essential C++ (Version 11 upwards), Linux, Python (nice to have). Trading systems experience - ideally experience working in the equities space. Ideally the technical has experience with algo implementation. Quantitative Developer … efficiency by utilizing network and systems programming, along with other advanced techniques to reduce latency. Create systems, interfaces, and tools for historical market data and trading simulations to boost research productivity and system testability. Assist in building and maintaining our automated tests, performance benchmark framework, and other tools Collaborate ...

Data Engineer

Hiring Organisation
SF Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Temporary
Salary
£400 - £500 per day
supporting a large-scale data programme that requires an experienced Data Engineer to help transform complex, unstructured information into clean, reliable datasets suitable for analysis and reporting. The project involves working with sizeable JSON files and other mixed-format sources, standardising them, and preparing them for downstream … across several internal systems. You'll be responsible for shaping the structure, improving data quality, and ensuring outputs can be easily consumed by non-technical teams. What You'll Work On Converting varied and unstructured data (including JSON) into well-defined relational formats. Designing data models that ...

Data Engineer

Hiring Organisation
SF Recruitment
Location
London, Old Kent Road, United Kingdom
Employment Type
Temporary
Salary
£400 - £500/day Inside IR35
supporting a large-scale data programme that requires an experienced Data Engineer to help transform complex, unstructured information into clean, reliable datasets suitable for analysis and reporting. The project involves working with sizeable JSON files and other mixed-format sources, standardising them, and preparing them for downstream … across several internal systems. You'll be responsible for shaping the structure, improving data quality, and ensuring outputs can be easily consumed by non-technical teams. What You'll Work On Converting varied and unstructured data (including JSON) into well-defined relational formats. Designing data models that ...

Java Software Engineer : Global Bank : £150k + bonus : Hybrid

Hiring Organisation
Hunter Bond
Location
London, UK
Employment Type
Full-time
investment bank seeking a Senior Java Engineer to join their platform engineering team. You'll work on systems that support trading, risk, analytics, and data operations across multiple markets — building scalable, reliable software that powers key business processes. This is a great opportunity to contribute to meaningful engineering projects … collaborative, tech-focused environment. Core Skills & Experience 3+ years of professional software engineering experience Strong computer science fundamentals — algorithms, data structures, system design Proficiency in Java (Java 11+), including concurrency and object-oriented design Experience building data-intensive systems or service-oriented platforms Comfortable working with distributed ...

Senior Software Engineer

Hiring Organisation
Fruition Group
Location
London, UK
Employment Type
Full-time
scale cutting-edge digital solutions. This is a chance to work on greenfield projects - building new, scalable products that help venues create seamless, data-driven guest experiences from the ground up. What will I be doing? Design, develop, test, and maintain high-performance backend systems supporting real-time hospitality … features throughout the software development lifecycle - from technical design through to deployment and ongoing optimisation. Collaborate with cross-functional teams including product, design, and data science to deliver innovative, customer-focused solutions. Work with modern technologies such as Python, Django, Cloud Firestore, BigQuery, and Elasticsearch to deliver scalable, reliable ...

Senior Software Engineer

Hiring Organisation
Fruition Group
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£95,000
scale cutting-edge digital solutions. This is a chance to work on greenfield projects - building new, scalable products that help venues create seamless, data-driven guest experiences from the ground up. What will I be doing? Design, develop, test, and maintain high-performance backend systems supporting real-time hospitality … features throughout the software development lifecycle - from technical design through to deployment and ongoing optimisation. Collaborate with cross-functional teams including product, design, and data science to deliver innovative, customer-focused solutions. Work with modern technologies such as Python, Django, Cloud Firestore, BigQuery, and Elasticsearch to deliver scalable, reliable ...

Software Engineer - Visual Simulation, Advanced Capabilities

Hiring Organisation
Anduril Industries
Location
London, UK
Employment Type
Full-time
designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and control center. As the world enters an era of strategic competition, Anduril is committed to bringing cutting-edge … other autonomous systems that will underpin the UK's technological future rely on modern C4 systems. These systems can integrate and fuse data across distributed systems, nodes, and networks to enable timely command decision-making. Anduril's open architecture Lattice operating system is an AI-powered software platform that ...

C++ Developer MacOS API

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
software house that is developing a highly complex network cyber security platform; the platform monitors network protocols in real-time, parses the commands and data structures to extract key metadata which is then analysed by in-house algorithms and allows customers to detect hackers, malware, data leakage ...

Quantitative Developer - QIS Platform

Hiring Organisation
Selby Jennings
Location
London, UK
Employment Type
Full-time
with strong versioning, caching, and execution environments. Collaborate with structurers, traders, and quant teams to deliver high-impact solutions. Build tooling to support market data access and AI-enhanced user experiences. Requirements 3-10 years of experience building production-grade software. Proficiency in Python and at least one other … language (e.g., Rust, Haskell, Julia, etc.). Experience building and maintaining long-term software projects. Strong Computer Science fundamentals (algorithms, data structures, design principles). An advanced degree in Computer Science, or related degrees (optional, but preferred). Exposure to greenfield projects and experience scaling them up (optional ...

Principal Software Engineer

Hiring Organisation
Fruition Group
Location
City of London, London, United Kingdom
Employment Type
Permanent
lead the design and delivery of next-generation digital solutions. This is an opportunity to shape greenfield projects from the ground up - architecting scalable, data-driven systems that empower venues to deliver seamless guest experiences and drive long-term innovation. What will I be doing? Lead the technical vision … Elasticsearch. Mentor and guide engineers at all levels, fostering a culture of technical excellence and continuous improvement. Collaborate with cross-functional teams - including product, data, and design - to deliver innovative solutions that directly impact customer success. Evaluate and implement emerging technologies that enhance system performance and developer productivity. Take ...

Principal Software Engineer

Hiring Organisation
Fruition Group
Location
City of London, London, United Kingdom
Employment Type
Permanent
lead the design and delivery of next-generation digital solutions. This is an opportunity to shape greenfield projects from the ground up - architecting scalable, data-driven systems that empower venues to deliver seamless guest experiences and drive long-term innovation. What will I be doing? Lead the technical vision … Elasticsearch. Mentor and guide engineers at all levels, fostering a culture of technical excellence and continuous improvement. Collaborate with cross-functional teams - including product, data, and design - to deliver innovative solutions that directly impact customer success. Evaluate and implement emerging technologies that enhance system performance and developer productivity. Take ...

C++ Software Developer

Hiring Organisation
Ncounter LTD
Location
City of London, London, United Kingdom
Employment Type
Permanent
handling everything from trade intake and real time position tracking to PnL calculation, inventory control and internal routing logic. The platform processes heavy market data flows and fast changing state across both live and historical workloads, so efficient memory management, intelligent data structures and tight control … environment. We are looking for engineers who enjoy solving problems at scale and want to design robust components that can ingest, compute and distribute data across a distributed Linux estate. You will be involved in building services that must respond predictably under load, propagate risk metrics across internal systems ...

C++ Software Developer

Hiring Organisation
Ncounter
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£160,000 - £170,000 per annum
handling everything from trade intake and real time position tracking to PnL calculation, inventory control and internal routing logic. The platform processes heavy market data flows and fast changing state across both live and historical workloads, so efficient memory management, intelligent data structures and tight control … environment. We are looking for engineers who enjoy solving problems at scale and want to design robust components that can ingest, compute and distribute data across a distributed Linux estate. You will be involved in building services that must respond predictably under load, propagate risk metrics across internal systems ...

C++ Software Developer

Hiring Organisation
Ncounter Limited
Location
EC2N, Broad Street, Greater London, United Kingdom
Employment Type
Permanent
Salary
£160000 - £170000/annum plus Bonus & Package
handling everything from trade intake and real time position tracking to PnL calculation, inventory control and internal routing logic. The platform processes heavy market data flows and fast changing state across both live and historical workloads, so efficient memory management, intelligent data structures and tight control … environment. We are looking for engineers who enjoy solving problems at scale and want to design robust components that can ingest, compute and distribute data across a distributed Linux estate. You will be involved in building services that must respond predictably under load, propagate risk metrics across internal systems ...

MS Dynamics Developer (Power Automate / Dynamics 365 F&O) - SC Cleared

Hiring Organisation
MLC Partners
Location
London, South East, England, United Kingdom
Employment Type
Temporary
Salary
£425 - £500 per day
APIs . London - Hybrid working. SC Security Cleared Outside IR35 Interview between 18th - 19th December 2025 Start January 2026 Customise & configure D365 F&O (data structures, extension models, upgrades/maintainability) using Visual Studio , LCS , UDE and PPAC . Deliver across the full implementation lifecycle : requirements, design, development … external systems via Power Automate , Dataverse , virtual tables , and RESTful APIs ; ensure integrity, security, and performance. Create and optimise automated workflows (approvals, notifications, data entry) triggered by F&O and other platforms; monitor reliability and scalability. Use Power Apps (low-code) and incorporate AI features where appropriate to enhance ...

Senior System Architect

Hiring Organisation
Sky
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
believe in better. And we make it happen. Better content. Better products. And better careers. Working in Tech, Product or Data at Sky is about building the next and the new. From broadband to broadcast, streaming to mobile, SkyQ to Sky Glass, we never stand still. We optimise … projects is essential. Expertise in CI/CD pipelines , containerisation technologies (e.g., Docker, Kubernetes), and automation frameworks. Deep understanding of databases, storage systems, and data structures tailored for high-performance media workflows. Proven track record in metadata migration and schema design for large-scale broadcast or media systems. ...

Senior Broadcast & Technology Architect

Hiring Organisation
Sky
Location
Southall, Middlesex, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
believe in better. And we make it happen. Better content. Better products. And better careers. Working in Tech, Product or Data at Sky is about building the next and the new. From broadband to broadcast, streaming to mobile, SkyQ to Sky Glass, we never stand still. We optimise … projects is essential. Expertise in CI/CD pipelines , containerisation technologies (e.g., Docker, Kubernetes), and automation frameworks. Deep understanding of databases, storage systems, and data structures tailored for high-performance media workflows. Proven track record in metadata migration and schema design for large-scale broadcast or media systems. ...

Senior Production Strategist

Hiring Organisation
Sky
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
believe in better. And we make it happen. Better content. Better products. And better careers. Working in Tech, Product or Data at Sky is about building the next and the new. From broadband to broadcast, streaming to mobile, SkyQ to Sky Glass, we never stand still. We optimise … projects is essential. Expertise in CI/CD pipelines , containerisation technologies (e.g., Docker, Kubernetes), and automation frameworks. Deep understanding of databases, storage systems, and data structures tailored for high-performance media workflows. Proven track record in metadata migration and schema design for large-scale broadcast or media systems. ...

Senior Production Architect

Hiring Organisation
Sky
Location
TW75QD, Syon, Greater London, United Kingdom
Employment Type
Permanent
believe in better. And we make it happen. Better content. Better products. And better careers. Working in Tech, Product or Data at Sky is about building the next and the new. From broadband to broadcast, streaming to mobile, SkyQ to Sky Glass, we never stand still. We optimise … projects is essential. Expertise in CI/CD pipelines , containerisation technologies (e.g., Docker, Kubernetes), and automation frameworks. Deep understanding of databases, storage systems, and data structures tailored for high-performance media workflows. Proven track record in metadata migration and schema design for large-scale broadcast or media systems. ...

C++ Quantitative Developer - C+/20 | Linux | Low-Latency | Equities | Python - Permanent

Hiring Organisation
Scope AT Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Time trading systems . Background in equities trading/execution algorithms . Familiarity with Python for quantitative research (desirable). Strong computer science fundamentals (data structures, algorithms, OOP). Role Highlights: Develop execution algorithms, order management, connectivity & messaging systems. Collaborate directly with trading teams to optimise execution performance. ...

Senior Backend Developer

Hiring Organisation
Fruition Group
Location
London, United Kingdom
Employment Type
Permanent
Salary
£95,000
Good knowledge of microservices, APIs, and cloud-based infrastructure. Experience with SQL and NoSQL databases, Git, and CI/CD workflows. Solid engineering fundamentals - data structures, OOP, debugging, and testing. Collaborative, curious, and eager to experiment with AI tools to improve productivity. If this position sounds of interest ...