151 to 175 of 283 Software Engineering Jobs in the City of London

Junior Quantitative Engineer: Market Data & Analytics

Location
City Of London, England, United Kingdom
ICAP Group Services Ltd in London is seeking a junior software engineer to join the Global Analytics team. You will work on the Price Discovery platform, developing and maintaining broking screens across Fixed Income, Interest Rate Derivatives, FX Derivatives, Energy, and Commodities, using C++, C#, and Python. ...

Junior Quantitative Engineer, Finance Analytics

Location
City Of London, England, United Kingdom
ICAP Group seeks a junior software engineer to join the Global Analytics team. You will work on an in-house Excel-like application, backed by C++ and C# libraries, developing and maintaining broking screens across multiple asset classes. As a learner within a collaborative, hybrid London team, you will ...

Co-founder & Head of Quantitative Trading Research

Hiring Organisation
Job Board Direct
Location
City of London, South East, United Kingdom
Employment Type
Permanent Contract, Hybrid
costs, slippage, latency, execution rejection and partial fills Optimise strategies for profitability, robustness, capacity and risk-adjusted returns Work closely with the FPGA and software engineers to translate quantitative algorithms into a computationally efficient and reliable execution system Establish strategy validation standards, performance attribution and reproducible research practices Support ...

Lead Software Engineering - C++

Hiring Organisation
Hackajob Ltd
Location
City Of Westminster, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Our client is a leading global investment bank. JOB DESCRIPTION Join us to shape the future of electronic trading technology, where your expertise in C++ and hardware acceleration will make a global impact. You'll ...

Senior AI Engineer: Scalable AI/ML Solutions + Equity

Location
City Of London, England, United Kingdom
pioneering provider of eCommerce solutions is seeking a Senior Software Engineer with expertise in AI to tackle real-world challenges. You will design and implement innovative AI models, working closely with cross-functional teams. The ideal candidate has over 6 years of software engineering experience and proficiency ...

Senior Software Engineer - DevOps

Location
City Of London, England, United Kingdom
TEAM Join an innovative, tight-knit team where your growth matters. You will collaborate across the BBC to shape our future observability roadmap, engineering critical high-scale services using AWS. This role offers total freedom to pitch ideas, innovate at a massive scale, and define our future enterprise monitoring … Architect and scale robust, highly available, and user-focused infrastructure using cloud services and automation as well as lead the design and development of software that meets complex product and business needs which includes integrating monitoring and support tools. Be able to think out of the box and proactively ...

Senior Software Development Engineer

Location
City Of London, England, United Kingdom
Summary:We are seeking a skilled and motivated Senior Software Engineer to join our dynamic team at CWAN. The role joins our Beacon Core Engineering team. The Core team develops large part of Beacon Cloud, just above the Platform abstraction. It deals with the developer tools (SDLC) that … this role, you will be responsible for designing, building, deploying, and maintaining high-quality code while collaborating with cross-functional teams to enhance our software offerings. This position is ideal for an engineer who is driven by client satisfaction and has a strong commitment to continuous learning and improvement. ...

Forward Deployed Engineer

Location
City Of London, England, United Kingdom
build the simulated populations that power our most important engagements, then turn what you learn into capabilities that scale. This is not a standard software engineering role. You’ll take a client briefing — who they want to simulate, what questions they need answered — and use our proprietary architecture … experiments in our system, and apply social data science to analyse and interpret simulation results. The role also involves working closely with our research engineering team to identify repeated forward-deployed workflows and turn them into simulation engine capabilities. You’ll build and improve the agentic system that deploys ...

Senior Software Engineer (C# .NET) | London

Location
City Of London, England, United Kingdom
looking for a Senior Software Engineer to join our global team to be responsible for the quality, development, and execution of our software products. You will be part of a technology department that is comprised of a successful and multidisciplinary group of professionals located across the globe – Barcelona … tests/collaborate with automation engineers to ensure business needs are met, and allow for regression testing Work closely with users to provide personalized software support as needed Stay updated on emerging technologies and industry trends to continuously improve our backend infrastructure Document application support and operational procedures Mentor ...

AI Delivery Lead – Generative & Agentic Solutions

Location
City Of London, England, United Kingdom
code quality, scalable design, and successful production deployment. The role requires hands-on expertise in generative AI, retrieval-augmented generation, and strong Python/software engineering skills. #J-18808-Ljbffr ...

Technical Architect - Custody Domains

Hiring Organisation
Hays Technology
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£750 - £850/day 750-850 per day via Umbrella
Deep knowledge of one or more custody domains , including Securities Settlements, Asset Servicing (Corporate Actions), Transaction Management, Tax Operations, or Cash & FX Processing Strong software engineering foundation, ideally across Java, Spring Boot, Oracle, and SQL technologies Kafka experience Strong stakeholder management experience Financial services background is highly desired ...

Front office C# Developer

Hiring Organisation
McGregor Boyall Associates Limited
Location
City Of Westminster, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Services Level: Vice President Employment Type: Permanent The Opportunity We are working with a leading global investment bank seeking an experienced VP-level C# Software Engineer to join its Front Office Securities Financing Technology function in London click apply for full job details ...

Sr React Developer - Equities - Vice President (Equities Sales and Trading Technology)

Hiring Organisation
Hackajob Ltd
Location
City Of Westminster, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Senior Lead Software Engineer at our client within the Equities Sales and Trading Technology, you are an integral part of an agile team that works to enhance ...

Senior AI & ML Engineer - Production Agent Systems

Location
City Of London, England, United Kingdom
hiring a Senior Software Engineer (AI & ML) to build production-ready AI agents and orchestrate multi-step underwriting workflows. You’ll design robust runtimes, data services, and guardrails, working closely with ML engineers to ensure reliability, observability, and scalable cloud infrastructure. You’ll contribute to the agent runtime, durable ...

Senior AI/ML Engineer - Production Systems & Cloud

Location
City Of London, England, United Kingdom
JPMorgan Chase & Co. is seeking an AI/ML Software Engineer to lead and deliver production AI/ML projects. You will transform business requirements into technical specifications, define milestones, and ensure timely delivery within an Agile framework. You will craft secure, high-quality production code and maintain scalable ...

Backend Engineer – AWS CDK & Edge Platform (London)

Location
City Of London, England, United Kingdom
Virtual Hire Staffing is seeking a Backend Software Engineer for AWS CDK and edge platforms in London. The role is a 12-month contract with hybrid work arrangements, offering exposure to high-scale distributed systems for a global streaming platform. The team focuses on automated traffic routing, observability ...

Backend & Integrations Engineer for EV Charging (Hybrid)

Location
City Of London, England, United Kingdom
Skyports Limited in London is seeking a Mid-Level Software Engineer (Backend and Integrations) for a 12-month fixed-term contract. You will build backend services for charging orchestration and drive the integration with a partner eVTOL charging company, collaborating with a frontend developer. This hands-on role requires ...

Game Designer

Location
City Of London, England, United Kingdom
casino and slot game concepts. You will work closely with a diverse team of professionals, including game designers, mathematicians, producers, animators, sound designers, and software engineers, to deliver outstanding games to the market. Concept Development: Generate innovative ideas and themes that align with creative briefs for new casino ...

Senior Software Engineer

Location
City Of London, England, United Kingdom
have earned superior financial strength ratings from each of the major rating agencies. General Reinsurance, London Branch is offering an opportunity for Senior Software Engineer. Context of the Role: We are seeking a highly skilled Senior Software Engineer with a strong background in building scalable, high-quality … high-performance solutions on the Microsoft technology stack (.NET/Blazor/C#). As a Senior Software Engineer, you will be responsible for building and maintaining internal and external-facing web applications in collaboration with international and interdisciplinary teams. The IT team currently consists of seven developers ...

Junior Engineer: Data, AI & Cloud in London

Location
City Of London, England, United Kingdom
Artefact in London is seeking a Junior Engineer to join our London office. You will work on engineering projects alongside senior team members and pursue training and certification to grow in software engineering, data science, and data architecture. The role emphasizes hands-on learning, collaboration with cross ...

Senior Platform Reliability Engineer

Location
City Of London, England, United Kingdom
Group is seeking a Senior Platform SRE to own parts of the reliability platform that powers thousands of engineering processes across a hybrid cloud estate. You will work at the intersection of software engineering, observability, and production reliability to define standards, implement tooling, and drive proactive incident ...

Data Architect

Hiring Organisation
83zero Limited
Location
City of London, South East, United Kingdom
Employment Type
Temporary Contract, On-site
Salary
£400 - £450 per day
involved in technical design rather than purely working at a high-level architecture capacity. You will work closely with Product Owners, business stakeholders and engineering teams, taking ownership of data architecture and database design decisions. Key Responsibilities Lead data architecture and database design across complex environments. Design conceptual, logical … approaches. Work with technologies including Apache Cassandra, YugabyteDB and Google Cloud Spanner. Support the implementation of CQRS patterns and distributed data architectures. Collaborate with engineering teams to ensure solutions are scalable, maintainable and technically achievable. Provide technical leadership, architecture guidance and design documentation. Key Skills & Experience 10+ years ...

Software Engineer - Regulatory Data Platform & AI Tools

Location
City Of London, England, United Kingdom
You’ll work with front-end and back-end engineers, quantitative analysts, data analysts, regulatory staff and linguists, coordinating cross-functional projects and applying in-house AI tools to improve processes. #J-18808-Ljbffr ...

Lead Software Engineer - Staff Salesforce

Hiring Organisation
Hackajob Ltd
Location
City Of Westminster, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Our client is a leading global investment bank. JOB DESCRIPTION Behind every investment is a person with ambitions, motivations and values. While we know that every client is unique, they come to our Personal Investing ...

Backend Software Engineer

Location
City Of London, England, United Kingdom
flexible working – click here for more information on flexible working options; Flexible Working Options: Hybrid Working Job Description Summary Job Description JOB TITLE: Backend Software Engineer SALARY: £76,760 - £95,950 LOCATION: Hybrid (London) HOURS: Full Time (35 Hours) WORKING PATTERN: Our work style is hybrid, which involves spending … supported with workplace adjustments including hybrid working expectations in line with our Flexibility Works policy. What you’ll be doing... As a Backend Software Engineer, you’ll build elegant, performant, maintainable, operable and secure Golang microservices that power innovative financial products and services. You’ll collaborate closely with product ...