226 to 250 of 547 Software Engineering Jobs in the City of London

frontier of workflow automation, helping individuals and businesses automate tasks quickly and intuitively. As a Product Engineer (TypeScript), you’ll work closely across engineering, product, and design, owning features end-to-end from ideation through production deployment. You will also build and ship new user-facing features while also … tools that expand AI agent capabilities. This opportunity is suitable for someone who loves building with AI. Key requirements: 2–7 years’ experience in software engineering at product-focused companies Strong with TypeScript, Node.js, React (experience with Next.js would be a bonus) Comfortable across the stack, but frontend ...

Work Location in Leeds, UK : Canary Wharf in UK, Required Skills- 9 + years’ experience must Relevant experience on timeseries/data package Education: Software engineer Soft Skills: Strong written and verbal communication skills Experience: Hands on programming experience with: i. Proficient Python Programming ii. Key skills: Functions, classes … NumPy) i. Key libraries: pandas, numpy, (optional: polars) ii. Key skills: Data cleaning and preprocessing, Handling missing values, grouping, merging, pivoting, aggregations, and SQL Software Engineering Best Practices i. Key practices: Version control with Git. Writing modular, reusable code. Unit testing (e.g., with pytest). Code documentation ...

applications, implementing new features, and collaborating with cross-functional teams. The role involves ensuring app performance, usability, and security standards, and troubleshooting and resolving software issues to deliver an optimal user experience. Qualifications Proficiency in Swift programming language and iOS frameworks Experience with UIKit, Core Data, and SwiftUI Knowledge … Knowledge of security features and best practices for secure app development Effective communication and collaboration skills across teams Bachelor’s degree in Computer Science, Software Engineering, or related field Previous experience in developing complex, secure applications is highly desirable ...

also defining the best frameworks for a team of expert-level Data Scientists. Requirements: - 7+ years of experience in data science or ML engineering - Strong product mindset - Strong production and software engineering background - Proven track record deploying real-time production models - Help them build the next generation ...

Agentic Developer at governr, you'll build the core systems that monitor, analyse, and govern autonomous AI agents in production. This isn't traditional software engineering with well-worn patterns. You're designing architectures for problems that didn't exist 18 months ago. You'll be responsible … risk management and financial regulation. Early team of sharp, mission-driven builders. Learning Curve : You'll gain expertise in cutting-edge AI architectures, enterprise software, regulatory frameworks, and category creation simultaneously. This is one of those roles you look back on as career-defining. Impact Leverage : Every system ...

Clearance Your role You will be a hands-on technical expert helping us deliver projects in a true DevOps manner. You will apply a software engineering mindset to problems, whether that's provisioning services, writing code or writing automation tools and scripts click apply for full job details ...

middle and back-office systems projects, building enterprise-grade production systems and data pipelines, principally in Python. 5+ years of experience in commercial software engineering 3+ years in Python developing enterprise production-grade applications/systems Strong understanding of data structures and modern data architecture Basic understanding ...

pulling in the same direction, driven by their shared mission and ambition to capture this market quickly. The role requires experience with backend software engineering ( Python ). The ideal candidate will come from a product company. You will be building end-to-end and from zero ...

scalable, testable data pipelines using Python and Apache Spark • Orchestrating data workflows with AWS tools like Glue, EMR Serverless, Lambda, and S3 • Applying modern software engineering practices: version control, CI/CD, modular design, and automated testing • Contributing to the development of a lakehouse architecture using Apache Iceberg ...

Software Engineer Hybrid role in Soho £80-120k depending on experience We’re on a mission to reinvent how AI understands people — not through CVs or data points, but through story, reasoning, and curiosity. We’re building systems that listen, interpret, and understand why people say what they ...

end. Win new clients , using strategic outreach, networking, and confident pitching to grow your book of business. Source exceptional tech talent, from Software Engineers to DevOps specialists, you’ll connect the best candidates with the right opportunities. What You Bring: Proven recruitment experience, ideally within the tech world. ...

paced environments. What you will do ... Building and deploying scalable data science and machine learning solutions into production Working closely with data engineers, software engineers, and business stakeholders across trading functions Applying strong statistical and machine learning foundations to solve real-world trading and optimisation problems Performing deep ...

components, integrating APIs, and deploying solutions that impact millions of users. What You’ll Bring 5–6 years’ experience in AI/ML/software engineering Strong STEM/quantitative background (Physics, Maths, Engineering, etc.) Solid coding ability and experience building end-to-end AI solutions Experience ...

JD. Technical Fluency: You possess a strong track record of hiring for complex technical profiles. You effectively understand the nuances between different engineering and research disciplines (e.g. Machine Learning, MLOps, Software Engineering, etc.) and can credibly screen candidates for different types of roles based on technical requirements. ...

Senior Software Engineer (Python) Hybrid London (1–3 days per week) Up to £80,000 + Benefits Are you a passionate Python engineer who thrives on building scalable, high-quality software? We’re working with a multi-award-winning digital agency , recognised as one of the Sunday Times … Best Places to Work , that’s looking for a Senior Software Engineer (Python) to help shape the next generation of their data-driven tools and products. 💡 Why this role? Work at the intersection of data, automation, and AI , delivering tools that drive measurable impact for global brands. Join ...

Software Engineer – C++/Linux (Medical Devices) Location: Remote/Hybrid Employment Type: Full-Time We are looking for a highly skilled C++ Software Engineer to join our technically diverse, multidisciplinary team developing next-generation intra-operative medical devices. This is an opportunity to work across application software … systems, cloud platform integrations, and device connectivity — all within a cutting-edge, regulated environment. About the Role You will contribute to the core application software that powers our current and future surgical devices. This includes developing new features, improving reliability, and ensuring our systems meet medical-grade performance ...

fast-growing AI-driven SaaS company is hiring three Senior Software Engineers to join its engineering team. These are hands-on roles with a strong backend and architectural focus, ideal for engineers who enjoy working in scale up or startup environments and want to build high-quality, cloud … native software that powers real-world automation. You’ll be part of cross-functional squads delivering modern, serverless, AI-enabled applications used in highly regulated industries. The company has a strong engineering culture, embraces AI-assisted development, and offers autonomy, impact, and the chance to help shape technical ...

Lead Software Engineer - AI Start Up - £150k+ An institutionally backed AI start-up is hiring a Lead Software Engineer to help build the core software infrastructure for real-world autonomous systems. This is a high-impact role shaping architecture, engineering culture, and product direction from … development of platforms that allow operators to coordinate fleets of autonomous agents – including drones, vehicles, and distributed sensors – in live field environments. The software supports real-time decision-making, robust API integrations, and intuitive user interfaces designed for mission-critical deployment. This is an opportunity to join an elite ...

sleeves to debug, optimize, and prototype solutions. Define and execute the tech roadmap across infrastructure, APIs, and integrations. You Should Have 8+ years in software engineering, 2+ in leadership (Lead Engineer/CTO). Hands-on experience in regulated environments (fintech, trading, or gambling). Backend expertise (Rust ...

Senior Software Engineer Key Technologies: C#, .NET, React, JavaScript, Typescript, AWS, Docker City of London, United Kingdom Perm Role: £80,000 - £120,000 Harrington Starr has partnered with a Global Financial Services Vendor and they are looking for a Senior C#, .NET Software Engineer to join their growing … UK. This role offers hybrid working, with an office location based in the City of London. This role will suit a Senior Software Engineer, with expert C#, .NET experience having a direct impact from the get-go. ...

Senior Software Engineer Location: London 1x a month Salary: £75,000 - £95,000 An established, global technology business within the hospitality-tech industry is seeking a talented Backend Software Engineer to help build and scale cutting-edge digital solutions. This is a chance to work on greenfield projects … doing? Design, develop, test, and maintain high-performance backend systems supporting real-time hospitality operations. Take ownership of key 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 ...

Senior Software Engineer Location: London - Hybrid (Occasional Travel required) Salary: £75,000 - £95,000 An established, global technology business within the hospitality-tech industry is seeking a talented Backend Software Engineer to help build and scale cutting-edge digital solutions. This is a chance to work on greenfield … doing? Design, develop, test, and maintain high-performance backend systems supporting real-time hospitality operations. Take ownership of key 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 ...

development of an efficient and scalable package for performing verification and robust learning. Requirements. The technical requirements for the role are: Previous Scientific and Engineering contributions to key problems in machine vision, such as object detection or tracking, typically evidenced via first-author papers in top computer vision conferences … industrial real world deployment of Machine Learning solutions. At a personal level we’re also looking for some who is: Passionate about helping engineering teams achieve their AI and ML goals. Comfortable and energized in a fast-paced environment. Excited about interacting with others and digging in to help ...

Senior Java SDET – FinTech - Core Java, JBehave, Selenium, CI/CD, Oliver Bernard are currently working with an industry leading FinTech company who are currently scaling their SDET function (as they scale their practices worldwide ...

Software Engineer London/Hybrid | Perm Role £80,000 - £100,000 Harrington Starr has partnered with a fast-growing fintech that’s transforming how businesses manage foreign exchange and treasury operations. Their technology enables clients to access institutional-grade execution, automate manual workflows, and gain greater transparency across their … product offering and deliver cutting-edge solutions that help clients manage risk more effectively. The Role This is an excellent opportunity for an experienced Software Engineer — ideally with a background in financial technology or FX — to join a high-performing engineering team within a scaling fintech. ...