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Senior Software Engineer (Python/Java) Cloud & CI/CD Leader

A leading financial services firm in Glasgow seeks a Software Engineer to develop innovative software solutions and enhance operational stability. Responsibilities include coding in Python or Java, troubleshooting technical issues, and collaborating with teams on software development life cycles. Candidates shou ...

Senior Sales Executive QA Software Testing Private Sector UK

Senior Sales Executive - QA Software Testing - Private Sector - UK Senior Sales Executive - QA Software Testing - Private Sector - UK 2 days ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. Company Description</stro ...

Senior Software Engineer: Cloud Native, End to End Ownership

Priority Pass is looking for a skilled software engineer to design and build scalable, cloud-native applications using TypeScript. As part of a cross-functional team, you will own features from design to deployment, with an emphasis on clean code and strong engineering practices. Ideal candidates should have 5+ ...

Senior Software Engineer Margin Technology Assistant Vice President Citi

Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career, give back to your community and make a real impact. Job O ...

Senior AI Software Engineer: Coding Agent for Game Dev

A leading tech company in Greater London is seeking a Sr. AI Software Engineer to architect an innovative AI Coding Agent. This role involves leading the development of a tool that accelerates game studio workflows by providing intelligent assistance in coding tasks. The ideal candidate will have over 8 years of ...

Senior Software Engineering Manager, Cloud Applied AI, Agent Building

Minimum Qualifications Bachelor’s degree or equivalent practical experience. 8 years of experience with software development in one or more programming languages (e.g., Python, C, C++, Java, JavaScript). 7 years of experience leading technical project strategy, ML design ...

Senior Lead Software Engineer Platform / Network Engineer Accelerator Team

Job Description Out of the successful launch of Chase in 2021, we’re a new team, with a new mission. We’re creating products that solve real world problems and put customers at the center - all in an environment that nurtures skills and helps you realize your potential. Our team is key to our suc ...

Senior Software Engineer, Windows/Desktop Applications Manchester, 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 whatever they’re reading – PDFs, books, Google Docs, news articles, websites – into audio, so they can read faster, read more, and r ...

Senior Back End Software Engineer Tech Shoreditch, London, UK

We're looking for an incredible back-end software engineer who can help us to develop the platform for our world-class product for modern charities. At Beacon we’re a growing technology startup building the best nonprofit‑focused CRM in the world. We passionately believe in the power of technology ...

Senior Software Developers/Engineers with Python, Terraform and Go

Senior Software Developers/Engineers with Python, Terraform and Go Our Client is looking to recruit brilliant Software Developers/Engineers with upwards of 7 to 10 years solid proven track record of developing complex applications with Python coupled with Machine Learning and ideally Go. We ...

Senior Software Engineer in Newcastle upon Tyne, Tyne & Wear

Senior Software Engineer (C++/Rust) - Up to £150,000 Company: Boutique Consultancy Location: Newcastle Pay: Up to £150,000 A deeply technical consultancy are getting ready to scale significantly. Around you they will build an entire team, tail ...

Senior Software Engineer Cloud, CI/CD for Public Data

targetjobs UK is seeking an experienced Software Engineer to join the Office for National Statistics, working between Newport and Titchfield. The role focuses on software development, utilizing Continuous Integration and Continuous Delivery methodologies. Essential skills include programming, systems design, and ...

Senior Lead Software Engineer Athena Rates Risk and PNL

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 desks and back office functi ...

Senior Lead Software Engineer Back end Engineer Chase UK

hackajob is collaborating with J.P. Morgan to connect them with exceptional professionals for this role. At JP Morgan Chase, we understand that customers seek exceptional value and a seamless experience from a trusted financial institution. That’s why we launched Chase UK to transform digital banki ...

Senior Software Engineer (In Car Payments) in London Arrive

Senior Software Engineer (In-Car Payments) London, United Kingdom Posted 11 months ago Tech Stack Payments React Go JavaScript PHP Python TypeScript Requirements Highly skil ...

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 ...

Mid / Senior Software Engineer Full Stack (React / TypeScript / Node.js)

£55,000 - £70,000 (dependent on experience) Cardiff / Remote (UK only) About Aforza Aforza aims to transform the lives of every consumer on the planet by helping the world’s best Consumer Goods companies become more agile, efficient, productive, and sustainable. We do this by intr ...

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 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 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 Mission Critical Mobile Apps (Hybrid UK)

A global technology firm in Glasgow is seeking a Senior Software Engineer to develop complex full stack software solutions. The role is hybrid, allowing for work from home and office collaboration. Ideal candidates will have over 5 years of experience, strong programming skills in languages like Java or C#, and ...

Senior Software Engineer Buy Side London, GBR Posted yesterday

Senior Software Engineer - Buy-Side Location London Business Area Engineering and CTO Ref # Description & Requirements Bloomberg Buy-Side: Powering Global Asset Management at Scale Bloomberg Buy-Side delivers a comprehensive, multi ...

Senior Software Engineer AI Driven Full Stack with Equity

Prolo, a fast-growing startup in London, is seeking a Senior Software Engineer who will own the end-to-end experience of their platform. The successful candidate will lead the development of new features using Node, Python, and React while designing APIs and interfaces for AI interaction. They value product thin ...

Senior Software Engineers Full stack in London Simple Machines

Skills and Experience Particularly strong in Kotlin or Java. Experience in designing and implementing data-driven APIs. Exposure to frontend development, especially React.js, Tailwind, REDUX, and Typescript. Past project experience with large-scale web services ...

Senior Software Engineer Cloud CI/CD, Python/Go/Node

The Office for National Statistics in Newport is seeking an experienced Software Engineer with a passion for Continuous Integration and Deployment in cloud applications. The role involves developing software solutions, mentoring colleagues, and ensuring quality through best practices. The salary ranges from £44, ...

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 Software Engineer – Energy Tech for Net Zero Impact

Thyme is seeking a Software Engineer to join their team in Central London. This role will focus on building scalable platforms for financial subscriptions and automate grid interactions. The ideal candidate will have over 6 years of experience, proficient in TypeScript, React, and Node.js, and be ownership-drive ...

Senior Software Engineer AI for Mental Health London/NYC

Slingshot AI is seeking a Senior Software Engineer to join their London team, focusing on building systems that enhance the user experience of Ash, the first AI designed for mental health. You will be responsible for full lifecycle development across Python and Kotlin, working in a collaborative, high-growth env ...

Senior Software Engineer II — Drive Scalable, High Impact Systems

Menlo Ventures is seeking a Senior Software Engineer II in Greater London to lead complex technical projects and simplify systems within our technology stack. With a focus on collaboration and mentorship, this role requires 8+ years of software engineering experience, particularly in Python, Django, React, and o ...

Senior Software Engineer I — Hybrid, Full‑Stack & AI/ML

Runna, an innovative app provider for runners, is looking for a talented Full Stack Developer to join their engineering team in London. You will be integral in architecting, building, and delivering features across their platform in a fast-paced environment. The role requires proficiency in TypeScript/JavaScript ...

Senior Software Engineer — Own Impact with AI‑Driven Platform

Traveltechessentialist is seeking a skilled Software Engineer who thrives on ownership and collaboration. You will be responsible for the entire lifecycle of features, from understanding customer needs to design, coding, and deployment. This position emphasizes autonomy and technical excellence, requiring experi ...

Senior Software Engineer — UK (Java/Python, React, CI/CD)

Northrop Grumman UK is seeking a Senior Software Engineer to design, develop, and maintain mission-critical software solutions. This position involves hands-on development, influencing architecture, and working with Agile methodologies. The role requires expertise in back-end technologies such as Java and Python ...

Senior Software Engineer Workflow Orchestration London, GBR Posted today

Senior Software Engineer - Workflow Orchestration Location: London Business Area: Engineering and CTO Ref #: Description & Requirements Part of the Enterprise Products organization, the Workflow Orchestration group is dedicated to delivering workflow management ...

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 Software Engineering Manager, Cloud Applied AI, Agent Building

Senior Software Engineering Manager, Cloud Applied AI, Agent Building corporate_fare Google place London, UK Bachelor’s degree or equivalent practical experience. 7 years of experience leading technical project strategy, ML design, and optimizing ML infrastructure (e.g., m ...

Senior Software Engineering Manager, Cloud Applied AI, Agent Building

Minimum Qualifications Bachelor’s degree or equivalent practical experience. 8 years of experience with software development in one or more programming languages (e.g., Python, C, C++, Java, JavaScript). 7 years of experience leading technical project strategy, ML design ...

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 ...

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 ...

Senior/ Lead Software Engineer — Real Time Ad Serving (LiveIntent)

Zeta Global is the AI-Powered Marketing Cloud that leverages advanced artificial intelligence and trillions of consumer signals to help marketers acquire, grow, and retain customers more efficiently. THE ROLE As a Senior Software Engineer on the LiveIntent Real-Time Ad Serving team, you w ...

Senior Backend Software Engineer (Business Accounting Integrations and Reporting)

Requirements We're looking for someone who is ready to tackle a wide range of challenges, from improving existing integrations to building new features from the ground up We are fully aware that it is uncommon for a candidate to have all skills required and we fully support everyo ...

Senior Lead Software Engineer Athena Rates Risk and PNL

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 desks and back office functi ...

Senior Software Engineer Remote UK, Own a New Project

We’re partnering with an exciting SaaS startup that’s gearing up for its next phase of growth, and they’re looking for a Senior Engineer to join them at a pivotal moment. This isn’t just another role, it’s an opportunity to step into a brand-new project where you’ll have real influence from day one. <p ...

Senior Software Engineer — Lead Scale & Mentorship (Go/TS/Python)

Snyk is searching for a Software Engineer with at least 7 years of commercial experience. The role involves analyzing, designing, and implementing complex solutions while mentoring junior engineers. Proficiency in Go, TypeScript, or Python is required, along with a strong commitment to code quality and effective ...

Senior Software Engineer — Build the Next Gen Travel Platform

A leading travel management company is seeking a Senior Software Engineer to work on their next-generation platform for business travel. The ideal candidate will have extensive experience in product development using Python/Django and React, with a strong focus on quality and simplicity. This position requires a ...

Senior Software Engineer Boutique Fixed Income Hedge Fund London

My client, a leading fixed income hedge fund, is seeking an experienced Python Developer to join their Business Engineering team in London. Working within a high-impact technology group, you will play a key role in building and enhancing applications that support one of the ...

Senior AI Processor Software Engineer Real Time Co Design

Huawei Technologies Research & Development (UK) Ltd is seeking a Senior Software Engineer to design real-time AI applications for Huawei processors. You will optimize AI chip architectures and collaborate with teams to integrate AI solutions. The ideal candidate has experience with C/C++ and Python, and knowledg ...

Senior Software Engineer (March 2025) in London Second Nature

Senior Software Engineer London, United Kingdom Posted about 1 year ago Tech Stack Amazon AWS NoSQL TypeScript React Native React Node.js JavaScript Qualifications Backend a ...

Senior Drone Software Dev Engineer, Ring Robotics Platform Engineering

Overview Ring is working on innovative robotics products; therefore, we are looking for skilled individuals with a strong bias for action and deep technical knowledge to join our team in Cambridge. Our team is developing a new class of product and building the software framework for high ...

Senior Software Engineer AI/Edge Backend (On site UK)

A leading AI company in Greater London is seeking a Senior Software Engineer to lead backend and edge/IoT engineering in their Defence business unit. The role requires strong experience in Python and a compiled language, along with robust DevOps skills. You'll collaborate with cross-functional teams to deliver h ...

Senior Software Engineer Hybrid, Own End to End Features

Dals in Stretford, UK, is seeking a Senior Software Engineer. Join a product-focused engineering team responsible for end-to-end feature ownership, working closely with product owners and building modern web and mobile applications. You should have strong experience in full-stack development, excellent problem-s ...

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    Senior Software Developer Pythonawsreact Jobs in United Kingdom Job Search Guide, Trends and Insights