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Senior Software Engineer in Test, Python

Roku Greater Manchester, England, United Kingdom Senior Automation Engineer, Python Roku Greater Manchester, England, United Kingdom 2 weeks ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. Teamwork makes the stream work.< ...

Senior Software Engineer (Pensions, ISAs & Investments)

Senior Software Engineer (Pensions, ISAs & Investments) Join to apply for the Senior Software Engineer (Pensions, ISAs & Investments) role at TieTalent Senior Software Engineer (Pensions, ISAs & Investments) 1 day ago Be among the first 25 applicant ...

Senior Software Engineer, C/FICCO Data

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 to ensure seamless data flow and accessibility, supporting d ...

Senior Software Engineer React / React Native

THE POSITION We're looking for a Senior Software Engineer to join our Sportsbook Core Apps engineering team. You'll be working on foundational engineering, focusing on improving the underlying frameworks, tooling, and performance that enable FanDuel to deliver an exciting and innovative customer ...

Senior Software Engineer Security & Architecture (SC)

UK Telecoms Lab (UKTL) is seeking a Senior Software Engineer to influence the architecture of systems crucial for protecting national infrastructure. This hands-on technical role requires comfort in Agile and DevOps practices, ability to work with various technologies, and valid SC clearance. Candidates should i ...

Senior Software Engineer Python/Data Platform

Do you want to work to make Power for Good? We're the world's largest independent renewable energy company. We're guided by a simple yet powerful vision: to create a future where everyone has access to affordable, zero carbon energy. We know that achieving our ambitions would be impossible ...

Senior Software Engineer — Fintech Platform (Remote)

A leading fintech company in London is looking for an experienced Software Engineer to join their innovative team. You will solve complex coding challenges, contribute to significant product designs, and collaborate within a cross-functional team. Ideal candidates have over 7 years of software engineering experi ...

Senior Software Engineer, Partner Integrations & Systems

Quantcast is seeking a Senior Software Engineer for its Partner Integrations team in Greater London. This role involves driving engineering initiatives, resolving cross-team bottlenecks, and supporting junior team members. Successful candidates will have at least 2 years of experience with distributed systems an ...

Senior Software Engineer HashiCorp Secure Products

At IBM Software, we transform client challenges into solutions. Building the world’s leading AI-powered, cloud-native products that shape the future of business and society. Our legacy of innovation creates endless opportunities for IBMers to learn, grow, and make an impact on a global scale. Working in So ...

Senior Software Development Engineer in Test

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 services including PlayStation®5, PlayStation®4, PlayStation®VR, PlayStation®Plus, acclai ...

Lead Software Engineer, Defense Systems & Embedded

A defence technology company in the UK is seeking a Senior Software Engineer to join its Systems and Software team. This role involves designing, developing, and maintaining software throughout the full Software Development Lifecycle, providing technical leadership and oversight to projects. Candidates should ha ...

Senior Software Engineer IAM Platform & Delivery

A global leader in information and analytics is seeking a Senior Software Engineer to design scalable and high-performance systems. This role involves complex technical challenges and mentoring junior team members within a dynamic IAM squad. The ideal candidate should possess over 4 years of software engineering ...

Senior Software Engineer Storage & Compute Stability

Senior Software Engineer - Storage & Compute Stability Location London Business Area Engineering and CTO Ref # Description & Requirements About the Team The Storage and Compute Stability Team is a trusted partner in ensuring the reliabil ...

Senior Software Engineer Cloud Native Microservices

A leading retail company in Manchester seeks a Senior Software Engineer for a 6-month contract. This role is essential for the digital transformation initiative, focusing on re-platforming systems to a cloud-native microservices architecture. The ideal candidate will have extensive experience with TypeScript (No ...

Senior Software Engineer, Guest & Host (EMEA)

Airbnb, Inc. is seeking a skilled Software Engineer to join the team in Greater London, UK. This role focuses on backend and full-stack development, requiring at least 5 years of experience in Java and/or Kotlin. Responsibilities include mentoring junior engineers, architecting complex features, and collaboratin ...

Software Engineer AI Driven, Multidisciplinary Systems

A Sheffield-based engineering consultancy is looking for candidates to join their multidisciplinary team. The ideal candidate will have a strong background in software development (frontend/backend) and experience deploying production code with technologies like CPP, JS, TypeScript, and Python. An interest in UX ...

Senior Software Engineer, Financials Billing Platform

A leading energy technology company is seeking a Senior Software Engineer to develop an innovative billing system used across multiple markets. You will collaborate with multi-disciplinary teams to address complex design challenges in a regulated environment, primarily using Python. Ideal candidates have strong ...

Senior Software Engineer Lead Tech & Architecture

A leading fintech company in Manchester seeks an experienced Senior Software Engineer to lead a team of developers and ensure the delivery of robust, mission-critical systems. This hands-on role involves shaping technical strategy and implementing best practices. Successful candidates will bring over 5 years of ...

Senior Software Engineer II Data Engineering

.**About the team:**Our team is dedicated to unlocking the rich knowledge embedded within Elsevier’s content through our rich data platform; this empowers researchers, clinicians, and innovators worldwide to gain new insights, make informed decisions, and accelerate progress across research, healthcare, and lif ...

Senior Software Engineer – Football Analytics & Cloud

A leading sports analytics firm in Greater London is seeking a Software Engineer to enhance football match analysis through innovative software solutions. The ideal candidate has over 5 years of experience in microservices and distributed systems, particularly in a cloud environment like AWS. A strong passion fo ...

Senior Embedded Software Engineer – Aerospace (Flexible)

A leading technology company in Cheltenham is seeking a talented C/C++ Software Engineer to join their team. The role involves embedded software development, coding, debugging, and ensuring high-quality robust solutions across various platforms. Candidates should have high proficiency in C and C++, experience wi ...

NL 26 029 Senior Software Engineer

Logic is seeking a Senior Software Engineer to join our team in El Segundo, CA. You will join a systems engineering team defining the next generation of space communication systems supporting US Space Force (USSF) satellite communications. You will support Systems Engineering & Integration (SE&I) a ...

Senior Software Engineer Billing Microservices (Hybrid)

A fintech solutions provider in Belfast is seeking a Senior Software Engineer to join the Billing engineering team. The role focuses on designing and developing software solutions, including building microservices and optimizing code for billing operations. Ideal candidates will have a Bachelor's degree in Compu ...

Senior Software Engineer Production Platform Foundations

About The Role & Team A Senior Software Engineer on the Production Platform Foundations team is a security-focused cloud engineer responsible for designing, building, and supporting automation and tooling initiatives that further enable secure, compliant, self-service ways of working for both the ...

Senior Software Engineer (AI) AI Consultancy

Oliver Bernard are partnered with a leading Data & AI consultancy , working alongside some of the world’s top AI companies to deliver production-grade AI systems into high-impact organisations across FinTech, HealthTech, and Energy . This is a Forward Deployed Engineer ...

Senior Software Engineer – Cloud‑Native & Hybrid

Inspire People is seeking Software Engineers to work with DVLA in Swansea, developing cloud-based software using modern technologies such as Java, Ruby on Rails, Docker, and AWS. This role offers a salary range of £44,241 - £58,997 plus significant benefits, including flexible working options, professional devel ...

Senior Software Engineer, Agent Endpoint DLP

Senior Software Engineer, Agent Endpoint DLP LONDON, United Kingdom Job Info Job Identification 22522 Job Category Software Development Posting Date 03/31/2026, 05:37 PM Locations LONDON, United Kingdom Job Schedule Full time ...

Senior Mobile Engineer Software engineering London

About the Role Checkout.com is on a mission to transform the shopping experience for millions of consumers. As a senior individual contributor in mobile, you’ll help design and build the products we put in the hands of our end users. Working hand-in-hand with our engineering team and prod ...

Senior Software Engineer: DevTools & Geospatial (Hybrid)

A leading geospatial software company in Cambridge is seeking a Senior Software Engineer to enhance developer tools and experience for their web and mobile applications. The role requires significant experience in Python, Docker, and SQL, offering flexible work arrangements and comprehensive benefits. The ideal ...

Senior Software Engineer, Product Engineering, UK

Hi I’m Abhik, Ashby’s Co-Founder and VP of Engineering. We’re looking for an ambitious full‑stack engineer who is laser‑focused on solving customer problems and making the right long‑term investments to solve them not only today but in our future features and products. Responsibilities ...

Senior Software Engineer – AI Discovery Team

At On the Beach, we’re redefining how millions of customers discover, plan and book their holidays. Our platform sits at the heart of that experience and we’re now investing in the next frontier: AI-driven travel discovery. We’re forming a new AI Discovery team. A small, senior led group with a man ...

Senior Software Engineer I Account Communications

Company Description Wise is a global technology company, building the best way to move and manage the world’s money. Whether people and businesses are sending money to another country, spending abroad, or making and receiving international payments, Wise is on a mission to make their lives easier ...

Senior Software Development Engineer Data Engineering

Nottingham Trent House (95002), United Kingdom, Nottingham, Nottinghamshire Senior Software Development Engineer - Data Engineering About this role It’s an exciting time at Capital One UK. We’re on a mission to continue to build and modernise the cloud-based data ecosystem to un ...

Senior Software Engineer: Tech Lead & Mentor

Carbon60 is seeking a talented Senior Software Engineer in Enfield, UK. This hands-on role involves taking technical ownership of software designs, contributing to new product development, and enhancing existing systems. Candidates must have proven expertise in C++ and experience with the full software developme ...

Senior Software Engineer in Test, Python

Teamwork makes the stream work. Roku is changing how the world watches TV Roku is the #1 TV streaming platform in the U.S., Canada, and Mexico, and we've set our sights on powering every television in the world. Roku pioneered streaming to the TV. Our mission is to be the TV str ...

Lead Software Engineer Performance & Reliability (AWS)

A prominent technology firm in Greater London is seeking a hands-on Lead Software Engineer specializing in performance, scalability, and reliability for critical platforms. This role includes defining standards, leading strategies, and shaping technical direction. Ideal candidates should have expertise in full-s ...

Graduate Software Engineer: High Performance Systems

A dynamic technology firm in London is seeking a Graduate Software Engineer to join their innovative team focused on high-performance systems. The role promises hands-on experience in developing low-latency solutions for market data and requires a strong foundation in programming languages like Java and Python. ...

Software Engineer III (Java/ Databricks /API)

Software Engineer III- (Java/ Databricks /API) About the team The SciVal Development Team is a cross-functional group comprising Frontend, Backend, and Quality Engineers who work closely together. The team collaborates closely with UX and Product to design, build, and deliver high-quali ...

Senior Lead Software Engineer Python / Java

Senior Lead Software Engineer - Python / Java LONDON, LONDON, United Kingdom Job Description We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorgan Chase within Quant ...

Lead Software Engineer at Ecrebo Ltd

Overview Lead Software Engineer for the Client Adapter team, spearheading the development of patented, cross-platform technology that bridges retail POS systems with the Ecrebo cloud. You will provide technical leadership, mentor junior engineers, and directly influence the technical roadmap for h ...

Generative AI Software Engineer — Enterprise Platform

A leading generative AI company in Greater London seeks a software engineer specializing in generative AI solutions. You will design and build scalable, secure applications, utilizing Python and modern technologies. The ideal candidate has 3+ years of experience, proven skills in developing AI applications, and ...

Lead Software Engineer Java, Public cloud

Join us to shape the future of identity and access management with your technical expertise and passion for innovation. You’ll collaborate with a global network of technologists, modernize authentication platforms, and integrate cutting-edge solutions. We offer opportunities for career growth, professional ...

Principal Software Engineer (£90k + 10% bonus)

Principal Software Engineer (£90k + 10% bonus) Great opportunity for a Principal Software Engineer to work for a retail company near Manchester at the beginning of a digital transformation. You’d report to the Head of Engineering and would work as part of a team of Principal Software Engineers ...

Software Engineer Python Cloud graduate level

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 breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation, and IoT. Our custome ...

Senior Software Engineer Navision & Dynamics 365

A leading technology solutions provider in Greater London seeks a Senior Software Engineer to develop business software solutions for large-scale projects. Candidates must have extensive experience with Microsoft Navision and Dynamics 365, understanding web technologies and high-volume systems. The role involves ...

SRE Software Engineer III: Observability & Resilience

A leading financial services firm in Bournemouth seeks a Software Engineer III. This role requires designing and delivering technology products, implementing observability best practices, and resolving application performance issues. Candidates should have a Bachelor's in Computer Science and experience in softw ...

Senior Backend Software Engineer at Joinfleek.com

Job Title: Senior Backend Software Engineer Company Description: Joinfleek.com - Series B fashion-tech marketplace backed by a16z and YC Job Description: You will architect the transaction layer for the world’s first AI-native secondhand fashion marketplace. Re ...

Software Engineer AI Driven Resource Platform

A dynamic software scale-up is seeking a Software Engineer to enhance product scalability and usability. You'll develop new features, work closely with teams, and have a passion for high-quality software. Offering a salary between £39,900 and £46,000, this full-time role allows for hybrid working from the UK, pr ...

Backend Software Engineer C# .Net AWS

This range is provided by Client Server. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Client Server Backend Software Engineer / Developer C# .Net AWS (Junior - Mid) London to ...

Software Engineer (100% Backend, Python & AWS)

Software Engineer (100% Backend, Python & AWS) London (Hybrid – 3 days/week in Farringdon office) Full-time, salary: £60,000-80,000 Job Summary Are you passionate about architecting the data and application platform that powers the next generation of AI products? Do you ...

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    Software Engineer Reactpythonc Jobs in United Kingdom Job Search Guide, Trends and Insights