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Backend Engineer — Microservices & Distributed Systems

WorksHub is looking for a Software Engineer in Manchester, United Kingdom. In this full-time position, you'll be responsible for server-side development, requiring hands-on experience with various languages including Java and Python. The role requires understanding distributed system architecture and microservic ...

Cloud Native Full Stack Engineer AWS & DevOps

TEKsystems is seeking a Full Stack Software Engineer based in Belfast, UK. This role involves supporting a large cloud transformation initiative for a multinational financial services organization. Candidates should have experience with Full Stack Development (Java or Go, Python) and Cloud Native Development (AW ...

Remote Agentic AI Engineer — Build Proactive AI Agents

Outlier AI is looking for a Backend Engineer to shape the future of autonomous agents. The ideal candidate will have over 2 years of experience in backend engineering or AI automation, proficient in multiple programming languages such as Python and JavaScript, and experience with SQL databases. The role involves ...

Platform Engineer: Cloud Infrastructure & Automation

Darktrace is seeking a Specialist Platform Engineer in Cambridge, UK, to lead the design and maintenance of scalable cloud infrastructure. In this role, you will deploy and scale their global cloud applications while collaborating with development teams to optimize resource utilization. Candidates should have pr ...

Remote AI Agent Orchestrator

Outlier AI is seeking a skilled engineer to improve AI agents through human feedback. This role will involve backend engineering and complex systems integration, focusing on building and maintaining production-grade software. Ideal candidates will have at least 2 years of experience, proficiency in major program ...

Defence DevOps Engineer – UK

Stars Arena is looking for a full-time DevOps Engineer in Cheltenham, United Kingdom. Candidates must have an eDV security clearance in a Defence & Security context and a strong grasp of CI/CD tools and workflows. Experience with scripting languages such as Python and Bash is essential along with excellent probl ...

Senior Data Engineer – Content Analytics & Pipelines

Cpl Life Sciences is seeking an experienced Data Engineer in Greater London. This role involves designing and building scalable data pipelines and enabling customer-facing features and internal analytics. Candidates should have strong experience in operating data pipelines at scale and proficiency in SQL and pro ...

Senior Backend Engineer, Scalable Data Infrastructure

Encord is seeking an experienced backend engineer to build and maintain systems that handle large volumes of data. Located in Greater London, you will take ownership of projects and work closely with a collaborative team. Strong experience in PostgreSQL and skills in Python are essential. The role offe ...

Network Engineer — Quant Trading, Linux & Automation

Golang Works is looking for a Network Engineer to join their team in London, United Kingdom. In this full-time position, you will manage network operations, utilize your scripting skills in Python, Bash, and Go, and apply your knowledge of networking protocols like OSPF and BGP. Candidates must have strong Linux ...

DevOps Engineer: Cloud Automation & Reliability

Immediate Media Co. is seeking a DevOps Engineer to join its WebOps Team in Greater London. The successful candidate will lead DevOps technologies, manage AWS/Azure, and ensure best practices across web and application infrastructure. Strong experience in cloud technologies, Python/Bash scripting, and containeri ...

Generative AI Back End Engineer — Scalable Systems

Neo4j is looking for a Staff-Level Full-Stack Software Engineer in Greater London. You will expand the suite of GenAI offerings and be responsible for designing, developing, and maintaining high-performance back-end systems using Python. The ideal candidate should also stay current with advancements in GenAI tec ...

Scale Up Data Infrastructure Engineer for AI Datasets

Deepstreamtech is looking for a Software Engineer to join its AI team in Manchester, UK. The role involves data collection for model training, building large-scale datasets, and collaborating with scientists to optimize data processes. Ideal candidates should have strong software development experience, proficie ...

Cisco Network Engineer Cloud Networking & Automation (MSP)

Stars Arena is seeking a Cisco Engineer based in Belfast, United Kingdom. The role involves familiarity with cloud networking including Azure and AWS, network automation using tools like Ansible and Python, and knowledge of SD-WAN technologies. Previous experience in a consultancy or MSP environment is preferred ...

Defence Satcoms Software Engineer (DV Sponsorship)

Ernest Gordon Recruitment Limited is seeking a Software Engineer in Redhill to develop secure Linux-based software solutions within a hybrid work environment. The ideal candidate has a Telecommunications background, strong networking skills, and proficiency in Python, PHP, ReactJS, and more. This role ...

Data & Software Engineer: Build Scalable Internal Tools

Xcede Recruitment Solutions in London is seeking a hands-on Data & Software Engineer to enhance their Technology & Data team. This role involves developing internal tools, automating processes, and creating scalable systems that support business operations. The ideal candidate will have strong Python s ...

SaaS Cloud DevOps Systems Engineer

Stars Arena is looking for a System Engineer focusing on SaaS, Cloud, and DevOps in London, United Kingdom. This intern role involves working with a tech stack that includes AWS, Azure, GCP, and Python, emphasizing security standards like ISO27001 and GDPR. While the position offers competitive compensation, vis ...

Senior NetDevOps Engineer: Cloud Native Infra & Automation

Energy Jobline ZR in Newcastle upon Tyne seeks a Senior Infrastructure Engineer (NetDevOps) to design and develop large-scale enterprise network platforms. This hands-on position focuses on modern, automated, and cloud-integrated infrastructures. Responsibilities include enhancing hybrid connectivity across Azur ...

New Grad Backend Engineer: AI & Data Pipelines

GodmodeHQ is looking for a New Graduate Backend Engineer to join their team in Waterloo, London. The role involves developing applications using Python and Django with a focus on AI solutions. You will assist in integrations, manage data pipelines, and help scale the company's innovative products. This is a grea ...

Senior Cloud Security Engineer Zero Trust & Secure CI/CD

Deepstreamtech is seeking a highly experienced Cloud Security Engineer in Greater London to join their dynamic security team. This role involves building and maintaining secure and scalable infrastructure, ensuring security is embedded in development workflows, and applying zero trust principles. Candidates shou ...

Senior Portfolio Engineer: Fixed Income ETFs & Indices

A global asset management firm in London is seeking a Senior Portfolio Engineer to manage Fixed Income ETFs and index portfolios. This role requires strong financial markets knowledge and quantitative programming skills in Python. The successful candidate will support client flows, manage investment and risk exp ...

Senior Software Engineer – Client Compliance Platform

A leading financial information company in London is searching for a Senior Software Engineer to enhance its client compliance eligibility platform. The role involves collaborating with diverse teams to build resilient systems that ensure secure trading. Candidates should have over 5 years of experience in softw ...

Energy Quant Developer: Build Trading Models & Cloud

A leading financial services firm is seeking a highly skilled Quantitative Engineer to work on Commodities Trading. The role involves collaborating with traders on complex trading problems, designing high-performance applications, and implementing quantitative models. Ideal candidates hold a degree in a relevant ...

ML Engineer: AI Talent Matching Engine + Equity

Dex in Greater London is seeking an ML Engineer who will drive the development of an AI talent matching system. The role entails working with embeddings, vector search, and building reliable backend services in Python. The candidate should possess production judgment and robust execution skills, alongside a soli ...

Senior Embedded Software Lead Flexible Working

A multinational underwater engineering provider is seeking a Software Engineer in Aberdeen City. You will provide design solutions and lead a software team on projects ranging from new products to existing software upgrades. The role requires a minimum of 6 years in software engineering and proficiency in langua ...

Senior Platform Engineer – Scalable Cloud & Observability

Preply is seeking a Software Platform Engineer in Greater London to manage and enhance our software platform and cloud infrastructure. The role requires extensive experience in high-traffic distributed systems, strong software engineering skills, and proficiency in Python programming. You will work on improving ...

Senior ML Engineer LLMs & Agentic AI (Hybrid Belfast)

A leading AI solutions provider in Belfast is looking for a Senior ML / AI Engineer to build impactful systems using Large Language Models. This role involves designing workflows, developing RAG pipelines, and architecting production ML services. Applicants should have robust Python skills and ML experience, par ...

Senior Software Engineer Client Eligibility Platform

A leading financial technology firm in London seeks a Senior Software Engineer for their Client Compliance Eligibility team. The role involves building and maintaining complex systems that ensure compliance in trading processes. Candidates should have extensive experience in software development, particularly in ...

Senior ML Engineer — Real Time AI Pricing (Remote)

Hopper is looking for a Software Engineer to join their Fintech Foundation team in Greater London. This role involves designing and implementing machine learning systems that power Hopper's pricing engine, directly impacting revenue and customer experience. The ideal candidate will have 5+ years of experience, p ...

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 Engineer: Backend & Microservices (Java)

A leading EdTech company based in London is seeking a Senior Software Engineer to design and build scalable systems. In this role, you'll work on backend architecture, APIs, and data systems while collaborating with a global engineering team. Ideal candidates should have strong experience with Java, Python, and ...

ML Research Engineer: Production Models & R&D

Miro is searching for a Machine Learning Research Engineer in London. The role involves designing and deploying ML models, conducting exploratory research, and collaborating with teams to integrate models into products. Candidates should have a strong foundation in machine learning and statistics, deep proficien ...

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 Mathematical Software Engineer: Simulation Platform

Pioneer Search is looking for a Software Engineer in London to develop a proprietary simulation platform. The role involves designing core components, improving performance, and working with large datasets. Key qualifications include strong fundamentals in software engineering, coding proficiency in Python or si ...

Senior Software Engineer: Integration Architect (Hybrid)

A technology and defense company in Bristol seeks a Senior Software Engineer. The role involves designing and integrating software for seamless performance and system interoperability. Key candidates will have extensive experience in software development, particularly with Python and C#, along with a strong gras ...

Founding ML Engineer: Build the Talent Matching Engine

A tech company based in Greater London is seeking an ML Engineer to develop an AI-driven talent matching system. You will own the matchmaking engine, build embedding models, and ensure reliable backend services. The ideal candidate has strong expertise in Python and ML foundations along with practical production ...

Ads ML Engineer — Real Time Personalisation at Scale

An innovative technology company in London is seeking a Machine Learning Engineer to enhance their advertising products. The ideal candidate will have significant experience in Python coding and machine learning fundamentals, focusing on the end-to-end lifecycle of ML models in a hybrid work environment. Collabo ...

Senior AI Platform Engineer for Enterprise scale Impact

Writer is seeking a Senior Software Engineer to empower enterprises in adopting AI-powered solutions. Your role will involve making architectural decisions and developing secure, scalable systems that enable generative AI applications. This role requires 5+ years of Python experience and expertise in deploying A ...

Senior ML Engineer, Personalization Work from Anywhere

A leading technology company in Greater London is looking for a Machine Learning Engineer specializing in Personalization. You will build and scale systems that power recommendations for millions of users. The role requires mid to senior level experience in production ML systems and strong skills in Python, Java ...

Senior Platform Engineer (UK) Ownership & Impact

A leading tech company in the UK is searching for a Software Engineer to take ownership of critical projects and innovate within their data platform. The ideal candidate will have a strong background in software development, particularly with Python and Django. Responsibilities include re-architecting Elasticsea ...

Senior Engineer, Platform & DevOps (Hybrid)

A leading global financial services company in Belfast is seeking a Senior Engineer to lead application systems analysis and programming. Responsibilities include integrating functions, ensuring compliance, and mentoring mid-level developers. Required skills include expertise in multiple programming languages su ...

Senior Backend Engineer Scalable Messaging Platform

hackajob is seeking a Backend Engineer to join their Account Communications team in Greater London. The role involves enhancing customer communications through diverse channels while ensuring system reliability and scalability. Candidates should be proficient in backend programming languages like Java, Kotlin, P ...

Senior Software Engineer: Fraud Prevention SaaS at Scale

A leading payments technology company is seeking a Senior Software Engineer to design and scale their SaaS platform. This role involves collaborating with teams to develop innovative solutions to combat financial crime. Candidates should have experience in SaaS, proficiency in Java or Python, and a strong unders ...

Senior ML Platform Architect SageMaker & MLOps

LSEG is seeking a Principal Machine Learning Engineer in Nottingham to provide technical leadership in ML systems. Responsibilities include defining ML architecture, establishing engineering standards, and driving MLOps maturity. Ideal candidates will have experience with AWS SageMaker, Python, and advanced ML t ...

Senior ML Software Engineer – AI Systems & Compiler Tech

ARM in Manchester is seeking a passionate engineer to work on Machine Learning and AI technologies. The role involves developing new features in ML compilation technology and leading projects while mentoring junior team members. Candidates should have strong programming skills in C, C++, and Python and experienc ...

Senior Real Time Microscopy Software Engineer

Convergent Research, LLC seeks an entrepreneurial Software Engineer to own the software systems for their multi-photon microscopy platform. The role involves maintaining and extending MATLAB-based software, collaborating closely with FPGA engineers and experimental neuroscientists. Candidates should have experie ...

Senior Platform Engineer Cloud, Kubernetes & CI/CD (Remote)

PolyAI is seeking a highly skilled Cloud Engineer in Greater London to deliver reliable and scalable infrastructure. Successful candidates will have over 5 years of experience, strong Python programming skills, and hands-on expertise with cloud environments (AWS/Azure). This role focuses on automation, cost-effi ...

Senior Software Engineer Ground Software for Aircraft

A leading aerospace technology company in Uxbridge seeks a Senior Software Engineer to join their team responsible for developing state-of-the-art ground software for commercial aircraft. The ideal candidate will have at least 5 years of software development experience and expertise in Python, C#/.NET, and AWS. ...

Lead Software & Platform Engineer: Cloud, AI & Data

A global financial markets infrastructure provider in London is looking for a Lead Product Engineer. This role requires technical leadership and expertise in data engineering, particularly with AWS and Snowflake. Responsibilities include mentoring teams, designing cloud-based solutions, and leading AI integratio ...

End to End ML Engineer: Deploy & Monitor Live Systems

Free-Work UK is hiring a Machine Learning Engineer to design and maintain live operational systems. In this role, you will handle critical machine learning applications, ensuring reliability and scalability throughout the ML lifecycle. Candidates should have deployment experience, a strong software engineering b ...

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 ...

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    Fullstack Engineer Python Typescript Jobs in United Kingdom Job Search Guide, Trends and Insights