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Principal Software Engineer (Python, AI) London, England, United Kingdom

Principal Software Engineer (Python, AI) London, England, United Kingdom Here’s a summary of the role: This is a principal-level role for someone who has already operated at Staff or Principal Engineer level in a sizeable engineering organization and can point to specifi ...

Software Engineer, Data Workflows (Human in the Loop Systems)

About us Encord is the universal data layer for AI, helping 300+ teams train and run models on the right data. Our platform indexes, curates, annotates, and evaluates data across the full AI lifecycle. Trusted by Woven by Toyota, AXA, UiPath, Zipline, and more. We’re a team of 100+ operat ...

Wireless Protocol Software Engineer – Layer 2 (MAC, RLC, PDCP)

Overview Keysight is at the forefront of technology innovation, delivering breakthroughs and trusted insights in electronic design, simulation, prototyping, test, manufacturing, and optimization. Our ~15,000 employees create world‑class solutions in communications, 5G, automotive, energy, quantum, ...

Cloud Native Software Engineer (AWS) for Global Market Platform

A leading financial markets infrastructure provider in Belfast is seeking a Software Engineer to join a new team using cutting-edge technologies. This role involves collaborating with AWS to develop solutions, focusing on back-end services and infrastructure as code. You will engage in Agile processes and contri ...

Hybrid C# .NET Software Engineer for Lab Automation & IoT

A global engineering company based in the UK is looking for an experienced software developer to join their Synthesis, Digitalization and Automation division. This hands-on role includes designing high-quality software and developing solutions for laboratory automation. Candidates should have over 5 years of exp ...

Python Software Engineer for AI Voice Platform — London Relocation

A tech startup is seeking a Software Engineer (Python) to join their team in London. This role involves developing AI-driven customer service solutions and contributing to the company’s growth and innovation. The ideal candidate will have strong software engineering skills and be proficient in Python or TypeScri ...

AI Software Engineer — Build Scalable AI for Global Markets

A global financial strategies firm in Greater London is seeking a collaborative technologist to design and build scalable AI-driven products. The ideal candidate will have strong programming skills, preferably in Python, combined with exceptional analytical abilities. You will work with cross-functional teams an ...

Senior Software Engineer, Lending Platform — Build Global Credit APIs

A global financial platform company is seeking a Senior Software Engineer to architect and implement large-scale systems for a modern lending platform. Your role will involve designing and maintaining robust services, focusing on credit products, and ensuring efficient API performance. Candidates should have a B ...

Senior AI/ML Software Engineer — Edge Compute & CI/CD

A technology firm in Leeds is seeking a talented engineer to join their team developing innovative solutions using Graph Stream Processors. The ideal candidate has 5-7 years of software development experience, strong proficiency in Python, and a deep understanding of AI/ML frameworks. Responsibilities include de ...

Senior AI Software Engineer (GenAI/LangChain) – On site London

A dynamic software consultancy in Greater London is seeking a hands-on Full Stack Engineer to lead teams in delivering high-quality software. You will collaborate closely with clients and internal teams, focusing on code quality and best practices including TDD and pairing. The ideal candidate has a strong track ...

Senior Software Engineer II Build Global Runner Training Platform

We're putting together a talented team to build the #1 training platform for Runners We help everyday runners become outstanding by building an incredible app providing world-class training, coaching and community for everyone, whether you're improving your 5k time or training for ...

Senior XR Software Engineer Real Time AR for Construction

A leading technology firm in the UK is seeking a Senior Software Engineer to contribute to the ATOM headset application layer. This role involves designing and optimizing user experiences and mentoring junior engineers. The ideal candidate has extensive software engineering experience, strong C++ skills, and exp ...

Senior Software Engineer – Lead Cloud Platform for Net Zero

A leading sustainability company in London seeks a Senior Software Engineer to join their delivery team. The ideal candidate will lead the design and development of scalable software solutions to help the UK achieve Net Zero by 2050. Candidates should possess extensive experience with Python and cloud technologi ...

Senior Software Engineer Node/TS on AI Driven Cloud

A growing tech company in Greater London is seeking an experienced Senior Software Engineer to join their engineering team. In this role, you will design, develop, and operate business-critical features while mentoring fellow team members. The ideal candidate will have over 7 years of experience in back-end deve ...

Senior Software Engineer II — Lead Cloud & AI Driven Apps

A leading cloud banking company located in London seeks a Senior Software Engineer to drive software development, guide teams, and ensure code quality. Candidates should have a Bachelor's degree in Computer Science, a strong proficiency in programming, and excellent communication skills. The successful applicant ...

Senior Software/DevOps Engineer High Frequency Trading Firm London

My client, a highly prestigious hedge fund, is seeking a DevOps Engineer with a strong developer background to join their Platform Engineering team in London. Embedded within a high-performing technology function, you will play a key role in evolving a modern, GitOps-driven platform, workin ...

Senior AWS Software Engineer – Cyber & Defence (4‑Day Week)

A leading aerospace and defense company is expanding its team in London, offering an exciting opportunity for Software Engineers (AWS). You will engage in developing cutting-edge technologies in Defence, Cyber, and Intelligence programmes. The role requires skills in AWS deployment and a solid understanding of s ...

AI Software Engineer — Build Scalable AI in the Cloud

A leading software company in London is looking for an AI Software Engineer to design, deploy, and scale AI solutions. The role involves collaboration across teams, working on cutting-edge cloud-native tooling, and delivering high-quality software. Candidates should have a degree in Computer Science or related f ...

Senior Software Engineer — End to End AI for Inspections

A forward-thinking technology company in Greater London is seeking a seasoned professional to enhance its mobile app and integrate AI-driven solutions. In this role, you will collaborate with inspectors, redesign workflows, and develop architectures for data management. Ideal candidates have over 5 years of expe ...

Senior Back end Software Engineer (Python and Rust) London

Validus is looking for a financial software engineer to join our back-end team. This team is responsible for designing, implementing and maintaining the systems and services powering the rapidly growing, award-winning technology offering at Validus. The back-end team is part of the broader technolog ...

Embedded Software Engineer (C++/Rust) – Real‑Time Network Security

A leading technology firm based in the UK is seeking Software Engineers to work on impactful projects in network security. Candidates should possess 2 to 5 years of experience in software engineering and be eligible for UK Security Clearance. Key skills include proficiency in Modern C++ and Python. The company v ...

Staff Software Engineer — End to End Ownership, Impact & Equity

A dynamic technology company is seeking a full-stack engineer for a role focused on innovative software solutions. You will own projects end-to-end, managing both product and engineering aspects. Ideal candidates are proactive, collaborative, and adept at navigating the intersection of product needs and technica ...

Real Time C++ Software Engineer (Qt/QML) – Sensors & Embedded

A leading technology solutions provider is seeking an experienced Software Engineer to join their Fareham team. You will be involved in designing robust backend software and integrating user interfaces for complex systems. The ideal candidate should have solid commercial experience with C++, demonstrate hands-on ...

Senior Software Developer Web & Mobile Engineer (3 Year Contract)

A global technology firm is seeking an Application Developer based in Central, Singapore. This role involves analyzing, designing, and delivering high-quality applications, with primary responsibilities including collaboration on technical requirements and building components using web and mobile technologies. T ...

Senior Software Engineer, Windows/Desktop Applications Birmingham, United Kingdom

Senior Software Engineer, Windows/Desktop Applications - Birmingham, United Kingdom Birmingham, United Kingdom Mission The mission of Speechify is to make sure that reading is never a barrier to learning. Over 50 million people use Speechify’s text-to-speech produc ...

Senior Software Engineer, Windows/Desktop Applications Cambridge, United Kingdom

Senior Software Engineer, Windows/Desktop Applications - Cambridge, United Kingdom Cambridge, United Kingdom Mission The mission of Speechify is to make sure that reading is never a barrier to learning. Over 50 million people use Speechify’s text-to-speech products to turn whate ...

Staff Software Engineer, Android Growth Systems and App Foundations

Staff Software Engineer, Android Growth Systems and App Foundations corporate_fare Google place London, UK Bachelor's degree or equivalent practical experience. 8 years of experience in software development. 5 years of experience testing, and launching software p ...

Senior Lead Software Engineer Squad Lead JPM Personal Investing

As a Manager of Software Engineering at JPMorgan Personal Investing, you will be a credible engineering leader, in charge of a squad of engineers, technically savvy to influence your squad’s technical implementations and confident enough to challenge architecture decisions as you maintain focus on deliveri ...

Senior Software Engineer AI Driven Real Estate Tech Hybrid

An innovative real estate technology firm in London seeks a skilled individual to build AI-driven software solutions for property transactions. You'll work collaboratively within a small engineering team, utilizing technologies such as TypeScript and Python. The position offers a competitive salary, equity optio ...

Senior Embedded Software Engineer Medical Devices, Real Time C

A leading technology design consultancy in Royal Leamington Spa is seeking a Senior Embedded Software Engineer to develop and document medical device software. The ideal candidate will have over 5 years of experience with real-time software in embedded C, excellent communication skills, and a relevant degree. Th ...

Python Software Engineer – Up to £150,000 + Bonus & Benefits – London

Role: Python Software Engineer Location: London Compensation: £150,000 per annum + Bonus & Benefits Sector: Leading Fintech Overview We’re partnering with a prominent technology-driven finance firm seeking a skilled Python D ...

Python Software Engineer – Up to £150,000 + Bonus & Benefits – London

Role: Python Software Engineer Location: London Compensation: £150,000 per annum + Bonus & Benefits Sector: Leading Fintech Overview We’re partnering with a prominent technology-driven finance firm seeking a skilled Python D ...

Senior Lead Software Engineer Squad Lead JPM Personal Investing

Behind every investment is a person with ambitions, motivations and values. While we know that every client is unique, they come to J.P. Morgan Personal Investing for the same reason: our straightforward and transparent approach to investing, and the trust that 150 years of J.P. Morgan heritage brings. </p ...

Senior Embedded Software Engineer Real Time C/C++, Leader

A technology firm near Shrewsbury is looking for a Senior Embedded Software Engineer. The role involves designing and developing software in C++/C for embedded systems, providing technical guidance, and leading project initiatives. Candidates must possess a degree in engineering and relevant experience with embe ...

Software Engineer III iOS JPM Personal Investing Mid Level

Job Description Behind every investment is a person with ambitions, motivations and values. While we know that every client is unique, they come to J.P. Morgan Personal Investing for the same reason: our straightforward and transparent approach to investing, and the trust that 150 years of J.P. M ...

Senior Lead AI/ML Software Engineer — Cloud Data Pipelines

A leading financial services corporation seeks a Lead Software Engineer to join their Commercial and Investment Banking - Applied AI/ML team in Greater London. The role involves designing, developing, and delivering innovative technology solutions and requires solid AWS experience and proficiency in Python. Addi ...

Staff Software Engineer Back End (Bangkok based, Relocation provided)

Staff Software Engineer - Back End (Bangkok based, Relocation provided) 2 weeks ago Be among the first 25 applicants About Agoda At Agoda, we bridge the world through travel. Our story began in 2005, when two lifelong friends and entrepreneurs, driven by their passion for travel, ...

Embedded DSP Software Engineer – SDR Datalink (Hybrid/4 Day)

A leading defense organization based in the UK is looking for an Embedded DSP Software Engineer - Software Defined Radio Datalink for an initial 6-month contract. The role requires expertise in Digital Signal Processing, proficiency in C programming, and experience with ARM multi-core platforms. This position of ...

Lead Software Controls Engineer: PLC/SCADA, EV Car & Onsite

A leading automation firm in Warrington is seeking a Senior Software Controls Engineer to lead the development of control and automation software for industrial systems. The role involves software design, PLC/SCADA integration, and providing technical leadership. Candidates should have at least 7 years of experi ...

Flight Software Engineer for Space Missions (Rust/C/C++)

A leading space technology company is looking for a software developer to contribute to mission-critical systems for their satellite fleet. The role involves designing and testing flight and ground software, implementing embedded code, and enhancing software tools in a collaborative environment. Ideal candidates ...

Front End Software Engineer: Build Cutting Edge Testing Tools

A technology firm in Bradford-on-Avon is looking for a front-end Software Engineer to join their agile team. The role involves creating and enhancing testing products, engaging with customers, and designing cutting-edge software. The ideal candidate should have a technical background, experience in C#, and famil ...

Lead SDN Engineer for Next Gen Software Defined Networking

A leading financial institution is seeking a Lead Software Engineer to join their VPC Network organization. In this role, you will design and deliver secure networking solutions while collaborating with cross-functional teams. The ideal candidate will have experience in systems engineering and strong programming ...

Kotlin Software Engineer III — Build Secure, Scalable Financial Tech

A prominent financial services firm in Greater London is looking for a Software Engineer III to join the FX Services Technology team. The role involves executing software solutions, designing high-quality production code, and contributing to a collaborative and innovative team culture. Ideal candidates will hold ...

Lead Software Engineer C# .NET API on AWS | Remote

A leading SaaS tech company in Nottingham is looking for a Lead Software Engineer / Developer (C# .Net API AWS) to join their Agile team. This role offers a salary up to £80k plus benefits, including 25 days holiday and health insurance. You will design payment applications and mentor other engineers, all while ...

Python and Kubernetes Software Engineer Data, AI/ML & Analytics

Overview Python and Kubernetes Software Engineer - Data, AI/ML & Analytics at Canonical. Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is widely used in cloud, data science, AI, engineering, and ...

Software Engineer – C#/.NET | Banking | Up to £100k + Bonus

Overview Software Engineer – C#/.NET | Banking | Up to £100k + Bonus My client is an elite global bank who are recruiting for a C#/.NET software engineer with a passion for performance, precision, and solving complex problems at scale. This software development team requires an agile and ve ...

Full Stack Software Engineer – Early Stage HealthTech/FinTech TWE42522

Overview Full Stack Software Engineer – Early-Stage HealthTech/FinTech - London. Permanent | Competitive Salary + Equity | Seed-Stage Startup | AI, FinTech, Healthcare. We are representing a well-funded, early-stage startup redefining financial visibility in the healthcare sector. Backed by ...

Senior Software Development Engineer in Test United Kingdom, London

Senior Software Development Engineer in Test United Kingdom, London Why PlayStation? PlayStation isn’t just the Best Place to Play — it’s also the Best Place to Work. Today, we’re recognized as a global leader in entertainment producing the PlayStation family of products and ser ...

Senior Lead Software Engineer Squad Lead JPM Personal Investing

Behind every investment is a person with ambitions, motivations and values. While we know that every client is unique, they come to J.P. Morgan Personal Investing for the same reason: our straightforward and transparent approach to investing, and the trust that 150 years of J.P. Morgan heritage brings. </p ...

Senior Lead Software Engineer Athena Rates Risk and PNL

Job Description We are seeking an experienced Senior Athena Python Rates Senior Lead Software Engineer for the development team to work on Rates Risk and PNL business deliveries and optimization. In this role, you will design, develop, and integrate sophisticated solutions that support trading d ...

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    Software Engineer Java React Angular Jobs in United Kingdom Job Search Guide, Trends and Insights