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Backend Engineer Search & Crawler Systems (Scale & Data)

A technology company is seeking an experienced Backend Software Engineer for their Crawler team in Berlin. The role involves designing and managing systems for processing web-scale data, with responsibilities focusing on large-scale web crawlers. The ideal candidate will have at least 5 years of software develop ...

Backend & Data Engineer — AI First Internal Tools

A tech-focused firm in London is looking for a back-end/data engineer as their first dedicated engineering hire. This role involves designing and building an AI-first tech stack and developing internal tools to streamline operations. Ideal candidates will have strong communication skills and experience with Post ...

Remote Senior Go Backend Engineer Payments API

A fintech company in London is seeking a Senior Backend Engineer to enhance digital payment systems for Africa and Asia. The role involves building scalable services using Go and integrating with payment partners. The ideal candidate has over 5 years of experience and is passionate about innovative financial sol ...

Senior Backend Engineer — Python Microservices (FastAPI) London

A leading Insurtech company in London is seeking a motivated Senior Backend Engineer to build and scale their insurance platform. The role focuses on developing Python microservices using FastAPI and collaborating in a high-performing team. The ideal candidate has strong expertise in Python development, microser ...

Senior Backend Engineer Scale Impact, Stock Options

A leading financial technology firm in Greater London seeks a Senior Backend Engineer to enhance their product development. The ideal candidate will possess over 5 years of experience in software engineering and be skilled in Python and related technologies. Responsibilities include designing scalable systems an ...

Senior Backend Engineer (Rust/Python) – FinTech Platform

A financial technology firm in the City of London is seeking a financial software engineer to join their back-end team. The role involves designing and maintaining cloud-native solutions, working with Rust and Python, and collaborating with stakeholders in the finance sector. The ideal candidate possesses a stro ...

Senior Backend Engineer Python/Django (Hybrid UK)

A tech-driven finance company is seeking a Senior Back End Engineer to enhance systems that support its German operations. You will design and build backend services, automate workflows, and influence system architecture as part of a collaborative engineering team. The ideal candidate has extensive experience in ...

Money Movement Engineer: Backend/Fullstack, Hybrid + Equity

A premier financial infrastructure platform is seeking a Software Engineer to join their Money Movement team in London. The role involves developing APIs and services for managing money, with responsibilities including debugging production issues and mentoring junior engineers. Ideal candidates will have 2-12+ y ...

Lead Software Engineer Backend Engineer Chase UK

J.P. Morgan is seeking a Lead Software Engineer to join their International Consumer Bank team in London, UK. Job Description We are transforming digital banking with intuitive and enjoyable customer journeys. We have been building the bank of the future from the ground up, offering you the ...

Backend Engineer for AI Platform | Python & AWS

A technology-driven startup in London is looking for a Software Engineer to build shared platform layers for AI solutions. You will utilize your extensive Python experience to create frameworks and APIs that enhance productivity across product teams. The role is hybrid, requiring part-time office presence, and o ...

Lead Software Engineer Backend Engineer Chase UK

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 banking with intuitive and enjoyable customer journeys. With a strong foundation of trust established by millions of c ...

Backend Data Engineer — Big Data Pipelines, Remote

A data analytics company in Greater London is seeking a skilled individual to help develop their big data analytics platform. The role involves bridging backend development with data science, and requires practical experience in handling large datasets and implementing both SQL and NoSQL database designs. The id ...

Backend Engineer Green Energy Platform & Global Growth

A leading digital energy supplier in London is seeking a Backend Engineer to join their team focused on business energy solutions. The role requires expertise in Python and Django, with an emphasis on building reliable and efficient systems. The ideal candidate will collaborate across teams to innovate while pre ...

Senior Backend Architect (Django/AWS) – Lead Platform

A financial technology company in Greater London is seeking a Mid-Senior level Software Engineer to lead the backend development of their investment reporting platform, Serpentine. The role involves 10+ years of Python development experience, with strong expertise in Django. You will be responsible for architect ...

Senior Backend Engineer — Real Time Energy Platform

A next-generation energy company in London is seeking a Software Engineer to develop backend infrastructure. This role involves building a real-time digital twin of renewable generation and customer demand, and creating high-volume data pipelines. Ideal candidates will have 2+ years of experience and a proven tr ...

Founding Backend Architect for AI Production Pipelines

A pioneering AI startup is seeking a Founding Senior Backend Engineer in London. You will architect core systems that transform production alerts into actionable investigations. This role requires at least 5 years of experience in software engineering, particularly in backend and distributed systems. The compens ...

Backend API Engineer — Python, AWS & Data Pipelines

A leading advertising and communication agency in Greater London is seeking a Software Developer Back End. The role involves designing and operating scalable APIs and data systems on AWS, while leading a team. Ideal candidates should have strong Python and FastAPI skills, along with experience in CI/CD and AWS s ...

Backend Engineer: Scale Core Services & AI Pipelines

A data solutions company in the UK is seeking a Backend Engineer to help develop and scale their core services. This role demands experience in building production systems with a focus on Scala or Python, alongside responsibilities like designing backend services and optimizing data pipelines. The ideal candidat ...

Software Engineer III BackEnd Engineer Chase UK

Get AI-powered advice on this job and more exclusive features. Job DescriptionAt 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 banking with in ...

Backend Engineer — AI Platform, Hybrid London + Equity

A leading AI technology company in Greater London is seeking passionate Backend Engineers. This role involves developing core systems for their innovative products. Candidates should have proficiency in backend languages like Python and a strong understanding of APIs and databases. The ideal candidate will excel ...

Senior Backend Engineer, FinTech (Kotlin) Hybrid London

A growing fintech scaleup in London is looking for a Senior Backend Engineer to help shape their product and engineering culture. This role involves designing and optimizing backend services using Kotlin, collaborating with cross-functional teams, and architecting robust APIs. The ideal candidate will have over ...

GenAI Platform Lead Backend & AI Services (Hybrid)

A leading information and analytics company is seeking a Software Engineering Lead to provide technical leadership in AI services design and delivery. This role is essential for mentoring developers, ensuring scalable and reliable solutions, and fostering best engineering practices. You will work closely with cr ...

Senior Backend Engineer — Scale Smart Saving Tech

A financial technology company is seeking a Senior Backend Engineer to create modular, scalable systems and mentor junior engineers. Ideal candidates have over 5 years of experience, strong problem-solving skills, and proficiency in Python and related frameworks. The role involves cross-functional collaboration ...

Senior Backend Engineer — Scale Green Energy Platforms

A leading energy supplier in Greater London is seeking a Senior Backend Engineer to join their team. This role requires extensive experience in backend development, particularly with Python and Django. The selected candidate will manage the full lifecycle of innovative projects that drive customer benefits in th ...

Software Engineer III Backend Engineer Chase UK

Job Description 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 banking with intuitive and enjoyable customer journeys. With a strong foundation of trust es ...

Backend Engineer (C#) — Remote Ready, Scalable APIs

A cybersecurity solutions provider in Greater London is seeking a skilled Backend Engineer to design and develop backend systems. The ideal candidate will have experience with .NET and C#, API development, and cloud services. The role offers flexibility with remote working options and an inclusive workplace cult ...

Staff Backend Engineer: Scalable Distributed Systems (K8s)

A leading cryptocurrency solutions company in the UK is seeking a talented individual to own and design a digital asset custody platform. Candidates should have experience in backend systems and be familiar with large-scale distributed systems, Golang, and Kubernetes. The role promises high-quality production co ...

Senior Rust Backend Engineer Scalable, Secure Systems

A cutting-edge technology firm in Greater London is looking for a Senior Software Engineer (Backend) specializing in Rust. In this role, you'll develop secure and scalable backend systems for our platform, collaborate on product and engineering efforts, and contribute to open-source solutions. Ideal candidates w ...

Principal Backend Engineer: Architect Scalable Data Systems

A global technology business in hospitality is seeking a Principal Software Engineer to lead backend systems design and delivery. This role involves architecting scalable solutions and mentoring engineers while collaborating with cross-functional teams. Ideal candidates should have 3+ years in backend developmen ...

Senior Full Stack Engineer Backend Focus (Remote)

A leading technological organization is hiring a Senior Fullstack Engineer with a backend focus to join their remote team. This role involves core product engineering on the Feeld mobile app and backend systems, requiring extensive backend development experience with TypeScript and AWS technologies. The company ...

Senior Backend Engineer (TypeScript/Node) – Fintech, Equity

A leading fintech startup in the UK seeks a Senior Back End Engineer skilled in Node.js and TypeScript. You will design and build features for their backend stack while collaborating with a small team. The position offers a competitive salary, stock options, and a hybrid working model with two days a week in Lon ...

Senior Python Backend Engineer — AI Forward & Scalable

A leading retail company in London seeks a Software Development Engineer III to drive high-quality backend service deliveries. This role combines end-to-end product ownership while integrating deeply with existing systems. Candidates should have extensive experience in Python, Fast API, and cloud technologies. Y ...

Senior Backend Engineer, Payments Platform (Node.js/TypeScript)

A global payment solutions provider is looking for a London-based Senior Software Engineer specializing in Node.js and TypeScript. This role involves designing and operating secure backend services for payment processing. The ideal candidate will have strong skills in TypeScript, Node.js, and experience with var ...

Senior Node.js Backend Engineer — Build Scalable APIs

A leading gaming marketing company in Greater London is looking for a Senior Software Engineer to contribute to product evolution and drive engineering capabilities. The ideal candidate will work on backend services, mentor teams, and shape the technical architecture. The role requires a solid background in soft ...

Senior Scala Backend Engineer – AI Platform & Microservices

A leading AI company in Greater London is looking for an experienced software engineer to join their team. In this role, you will be responsible for building features and services on their innovative product platform while utilizing functional Scala and working with distributed systems. The company offers a comp ...

Senior JVM Kotlin Backend Engineer (Hybrid, London)

A leading technology firm is seeking a Senior Software Engineer to design and build essential backend services for a scalable marketing platform. The role requires a strong foundation in JVM-based development, preferably Kotlin, along with robust SQL experience and knowledge of automated testing. You will collab ...

London Hybrid Backend Engineer AI Football Analytics

A sports analytics company based in London is seeking a Software Engineer to build and maintain software solutions for football analysis. This role involves developing modern web applications and cloud infrastructure, requiring at least 5 years of experience in low latency micro services. Ideal candidates will b ...

Senior Backend Engineer AI First, Scalable Cloud

A leading tech company in the UK seeks an experienced engineering leader. The ideal candidate will have at least 6 years in software development, with expertise in designing scalable, highly available systems. You will lead technical reviews, mentor teams, and drive the adoption of AI tools across the organizati ...

Senior Python Backend Engineer — Fast, Scalable Delivery

A leading retail company in Greater London is looking for a Software Development Engineer III to take on a senior engineering role. You'll be responsible for shipping backend services and working closely with front end and data science teams to deliver exceptional customer outcomes. The ideal candidate has a str ...

Senior Backend Architect — AI Driven Global Marketplace

A high-growth, innovative marketplace in Greater London is seeking 2 Senior Software Engineers to lead backend architecture for a B2B platform. The role involves building systems that can handle over 500,000 unique items monthly and integrating AI for improved commerce flows. Ideal candidates have experience in ...

Senior Python Backend Engineer — Front Office Platform

A leading financial services recruitment agency is seeking an experienced Python Engineer to contribute to a front office-facing platform within a tier-one investment bank. This role involves building backend services in Python, working on data-intensive workflows, and improving system design. Candidates should ...

.NET Backend Engineer – Data Products & Payments Insights

A dynamic payment solutions company in London is seeking a Software Engineer .NET to shape their payments data into valuable insights. You will design scalable data products and collaborate closely with cross-functional teams. Ideal candidates will have solid experience with .NET and a passion for solving proble ...

Senior Staff Backend Engineer Time API Leader

A leading software company in London seeks a Senior Staff Software Engineer to join their Time engineering team. You will design and maintain high-performance APIs for time tracking and payroll integration. The ideal candidate has over 12 years of software engineering experience, with expertise in backend develo ...

Senior Backend Engineer Real Time Trading Systems

A global financial technology company in London is seeking experienced backend and full stack engineers. Candidates should possess strong skills in C++ and ideally have experience with TypeScript. The role involves building high-performance, reliable distributed systems for trading workflows, leading projects, a ...

Backend Product Engineer — Scale & Innovate with Elixir

Join a forward-thinking company as a Backend Engineer, where you'll play a crucial role in shaping the future of complex operations. This position involves developing and maintaining backend systems that ensure reliable performance at scale. You'll collaborate closely with team members to design innovative featu ...

Senior Technical Product Owner Backend Fintech Infrastructure

A fintech company in Greater London is seeking a Senior Product Owner who acts like a mini-CEO for complex backend product areas. This role involves owning product domains like payments and integrations while collaborating extensively with engineers and leadership. Ideal candidates should have 4-7 years of exper ...

Senior Backend Engineer — Scale & Impact (RoR, Hybrid)

A leading technology company is seeking a Senior Backend Engineer to build and scale backend systems. You will work closely with cross-functional teams to deliver high-quality features that enhance customer journeys and internal operations. The role emphasizes collaboration and offers opportunities for ownership ...

Backend Focused Product Engineer — Build, Ship, Impact

A leading AI startup in London is looking for a Product Engineer who is customer-focused and passionate about software development. The role involves leading product design and development with a primary focus on backend technologies using Python, AWS, and serverless frameworks. The ideal candidate is an ambitio ...

Backend Engineer: Scale AI Ready Infra (London)

A growing technology startup in London is looking for a Product Engineer focused on the backend. The ideal candidate will have strong proficiency in TypeScript and Node.js and will be responsible for evolving and scaling backend infrastructure. This role requires hands-on experience with cloud services and a sol ...

Backend Engineer for AGI Safety Tools & Evaluations

A pioneering AI research organization is seeking a Backend Software Engineer to develop innovative tools for frontier AGI safety research, focusing on internal tooling and automated evaluation pipelines. You'll lead major feature development, collaborate closely with researchers, and advocate for strong software ...

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