76 to 100 of 104 Software Engineering Jobs in the City of London

High-Performance Trading Strategy Engineer

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
seeking a Software Engineer to join its London/A msterdam team. You will work closely with traders and researchers to deliver high-performance trading software. You will own the full development lifecycle from gathering requirements to production deployment. The role emphasizes fast iterations, reliability and optimization of trading ...

Application Architect Manager

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
Summary Translate client needs and challenges into solutions, support envisioning, architectural assessments, technology choice, and estimates in Software Engineering. As an Application Architect, you will design cloud-based solutions, collaborate with clients, partners and others and drive the roll-out of cloud management platforms. You will oversee a cross … with key client stakeholders, both technical and non-technical. Be an expert who can support clients with Developer Productivity initiatives and help transforming their software development lifecycle. At Avanade, we advance the world through the power of people and Microsoft. Join us to shape your skills and the future ...

Senior Software Engineer - C#/.NET & Azure, Scalable APIs

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
London is seeking a Senior Software Engineer to design and deliver scalable software solutions within a product-led engineering team. You will help shape architectural direction and build secure, high-performing systems across APIs, microservices and cloud-native platforms. The role emphasizes collaboration with cross-functional teams ...

Senior Data Platform Engineer (Data Lake and Catalog)

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
benefits, and support to do their best work. Join us and build for travelers everywhere. Expedia Group seeks a motivated and results-oriented Senior Software Engineer to join our Data Lake and Catalog team. As a Senior Software Engineer on an industry-leading data platform, you will build … govern, and expose data so product and analytics teams can easily find, understand, and trust the data they need. You will collaborate with experienced software engineers and cross-functional partners to improve our technology, design and develop new services and software solutions, and build and track metrics ...

Market Risk Engineering Developer (FTC)

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
Date Wednesday 02 September 2026 Salary Range £0 - £0 We support flexible working – Job Title: Market Risk Engineering Developer (FTC) Salary: £95,418 - £116,622 Location(s): London Hours: Full-time Working Pattern: Our work style is hybrid, which involves spending at least two days per week … enhancing capability through collaborative solution delivery. Take your place in the Traded Risk Rapid Application Development team where you'll work with multi-skilled software engineers, risk, change and operational SME’s. As an Application Developer, apply your significant experience software development skills and broader technical expertise ...

Principal Software Engineer - C#

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
include formal people management. Role Responsibilities Act as the primary hands‐on technical leader: architect the platform, write correctness‐critical code, and set the engineering bar through your own output. Own the technical direction of the ICRV greenfield project, developing high‐performance, scalable, and robust solutions from first principles …/Competences 10+ years in financial services building complex front‐office trading systems with demonstrated technical leadership through multi‐year delivery. Demonstrated success leading engineering teams through complex, multi‐year transformation programmes. Hands‐on experience across the full software development lifecycle. Practical experience using AI tools across ...

Senior Software Engineer, C/FICCO Data

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
place of high expectations, integrity, innovation and a willingness to challenge consensus. About the Team The DRW C/FICCO Data Engineering team is essential to developing valuable datasets and scalable data infrastructure critical to our trading operations. We work closely with traders, researchers, and other engineering teams … financial markets, especially in delta one, store of value, and/or FICC options trading Experience with Linux‐based, concurrent, high‐throughput, low‐latency software systems Experience with pipeline orchestration frameworks (e.g. Airflow, Dagster) Experience with streaming platforms (e.g. Kafka), data lake platforms (e.g. Delta Lake, Apache Iceberg ...

Software Engineer I - Backend

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
evolving needs of our business, ensuring that we stay ahead of regulatory changes and maintain the highest standards of compliance. Role Description: As a Software Engineer, you are responsible for the development, performance, and scaling of our services as well as internal systems. You will work independently and will … analytics and reporting. Contributing to the growth of Booking.com through interviewing, on-boarding, or other recruitment efforts Qualifications & Skills: Minimum of 2 years of software development experience; using 2 or more server-side programming languages. Experience with Java is a must Experience with micro-services is a must Experience ...

Forward Deployed Engineer - Defence

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
London, Greater London, England, United Kingdom · Forward Deployed Engineering C3 AI (NYSE: AI), is the Enterprise AI application software company. C3 AI delivers a family of fully integrated products including the C3 Agentic AI Platform, an end-to-end platform for developing, deploying, and operating enterprise AI applications … suite of domain-specific generative AI offerings for the enterprise.Learn more at: C3 AI As a Forward Deployed Engineer , you will be engineering full-stack AI-driven web applications on the C3 AI Platform, working directly with customers to design, develop, and deploy production applications, demos, and proofs ...

Rust Software Engineer — Hybrid London + AI-Driven Growth

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
Cisco Systems, Inc. in London (central London near Moorgate) is seeking a Software Engineer to work on Webex Real-time Media Engineering. You will contribute to full lifecycle development in an agile team, helping to design, develop, test, and deliver new features for Webex products. We operate a hybrid ...

Quantitative Analyst

Hiring Organisation
Anson Mccade
Location
City of London, London, United Kingdom
Employment Type
Permanent
quantitative trading capability. The organisation combines cutting-edge technology with quantitative research to develop systematic trading strategies across international financial markets. With a collaborative, engineering-led culture, you'll work alongside experienced researchers, traders, and software engineers to support the continued evolution of sophisticated trading systems. … researchers and traders to manage the changing needs of the trading desks. Qualifications needed for a Quantitative Analyst Bachelor's degree in Computer Science, Engineering, Mathematics, Physics, or another quantitative discipline. Strong programming skills in at least one major language such as Python, C++, or Java. Excellent communication skills ...

DevOps Engineer AWS - FinTech

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
role with great benefits and perks. As a DevOps Engineer you'll help build and scale the cloud infrastructure that underpins the products and engineering teams. This is a hands-on role where you'll design, automate and optimise modern AWS environments, enabling developers to deliver software quickly …/CD pipelines, automate deployments, improve observability through monitoring and logging and implement best practices for cloud security, networking and access management. Collaborating with software engineers, you'll help improve platform reliability, performance and developer experience while supporting database infrastructure, internal tooling and operational automation. You'll also play ...

C# Developer .Net SQL - Sports Trading

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
C# Developer/Software Engineer (C# .Net) London onsite to £90k Are you a backend focussed C# Developer? You could be progressing your career in a hands-on C# Developer role at a global sports trading firm. Your role: As a C# Developer within the trading engine team … development Pension Health Insurance Gym membership Social events, free fruit, snacks, coffee etc. Apply now to find out more about this C# Developer/Software Engineer (C# .Net) opportunity. ...

Software Engineer, Trading - Cumberland Systematic

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
delta one space. We trade 24/7 globally with our team located primarily in Chicago and London. We are looking for a Software Engineer to join our team. You will work with other software engineers to design and develop the full stack needed to enable a global … gain an intimate understanding of the business and work directly with quantitative researchers on a daily basis. Responsibilities Design, develop, test, document, and maintain software needed for research, trading, and post-trade analysis Develop software such as market data handling, feature and signal computation, portfolio optimization, and execution ...

Senior AdTech Software Engineer - AI, APIs & Scale

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
Expedia Group Advertising is seeking a senior software engineer to design, build, and evolve backend and full-stack services powering our display and travel ads platforms in London. You will drive end-to-end delivery, collaborate with product and architecture, and improve observability and reliability across services. ...

Senior Java Software Engineer - Secure, Scalable Payments

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
JPMorgan Chase & Co. in London is seeking a Software Engineer III to join the Corporate & Investment Bank Payments tech team. You will act as a seasoned member of an agile team to design and deliver trusted, market-leading technology products in a secure, scalable manner. You will contribute ...

Senior Software Engineer - FinTech, Hybrid London, Scale

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
Consortia Group in London (Hybrid) is seeking a Senior Software Engineer to drive hands-on development while shaping technical strategy. You will work on high-impact projects, collaborating across teams to ensure a scalable, high-performing platform. The role emphasizes cloud-native expertise, designing and building solutions across mobile ...

Software Engineer-Affiliate Partnerships

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
emerging technologies and global system architectures to drive the team’s technical growth and strengthen architectural foresight.Work onsite in London.Minimum QualificationsBachelor's degree in Engineering, Computer Science, Mathematics, or a related technical field.3+ years of experience in Java programming and Spring Boot.Passionate about technology and continuous improvement, demonstrating exceptional ...

Senior Security Researcher

Hiring Organisation
Searchability (UK) Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent
Location: UK (Remote-first/occasional London meetings) Employment: Full Time, Permanent This is an opportunity to join a high-growth, PE-backed cybersecurity software company whose technology protects organisations against sophisticated file-based and zero-day threats. Following significant investment and continued growth, the business is expanding … likely behaviour and objectives. Design experiments and build proof-of-concept files, prototypes and defensive solutions. Translate research findings into practical product capabilities alongside Software Engineering. Act as the internal SME, supporting developers and other technical teams through implementation. Produce clear, repeatable and evidence-based technical reports and demonstrations. ...

Trading Strategy Software Engineer

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
technology is at the core of everything we do. Our innovative in-house software drives millions of trading decisions daily, allowing us to outperform the competition through faster, more effective decision-making. Based in London & Amsterdam, IMC's Trading Strategy Software Engineers deliver a wide variety of applications … product development process for deliver high-impact projects -from requirements gathering to production deployment. Your goal is to deliver high-performance, reliable software using frequent iterations to get quick feedback and shorten our time-to-market. Key responsibilities include: Close collaboration with traders to gain a deep understanding ...

C# Software Engineer - Commodities

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
seeking a talented C# Software Engineer with Functional Skills or an etrading/commodities platform for a bank. This role is a Front Office Trading role and prior experience in this environment is a MUST HAVE. 3 days per week in Central London. 6 month rolling contract. ...

Senior Software Engineer - Private Markets (Hybrid/Remote)

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
Lantern Ltd is hiring a Senior Software Engineer to build a data-to-insights platform, spanning ingestion pipelines, APIs and client interfaces. You will work with product teams to shape specs and ensure high quality through rigorous coding standards. The role blends hands-on development with defining engineering ...

Backend Developer Golang Node Pub / Sub

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Backend Developer/Software Engineer (Go/Node Pub/Sub) Remote/Hybrid to £120k + Equity Are you an experienced Backend Developer who enjoys building distributed systems, real-time infrastructure and solving complex scalability challenges? You could be progressing your career at a high growth technology company … real-time infrastructure. Working on highly scalable distributed systems, you'll design and build new platform capabilities, improve performance and reliability and solve complex engineering problems at scale. You'll contribute across low latency messaging, Pub/Sub services, state synchronisation and next generation AI communication infrastructure, delivering production ...

Senior Cloud IAM Engineer

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
JPMorgan Chase & Co. is expanding its Public Cloud Engineering team in EMEA, establishing an IAM group to support global engineering and customers. The Senior Software Engineer will shape the technical direction, own security-focused platform services, and collaborate across their cloud stack. The role emphasizes hands … coding, system design, and delivering reliable, scalable solutions in a fast-paced environment, with opportunities to influence engineering culture and excellence. #J-18808-Ljbffr ...

Data Scientist / Senior Data Scientist

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
London, Greater London, England, United Kingdom · Data Science C3 AI (NYSE: AI), is the Enterprise AI application software company. C3 AI delivers a family of fully integrated products including the C3 Agentic AI Platform, an end-to-end platform for developing, deploying, and operating enterprise AI applications … next generation of AI-powered enterprise applications on the C3 AI Platform (c3.ai/customers/). You will work directly with data scientists, software engineers, and subject matter experts in the definition of new analytics capabilities able to provide our customers with the information they need to make ...