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Senior Backend AI Engineer for Real Time Analytics

A leading classification society based in Warrington is looking for an experienced Backend Engineer to join their AI Practice Team. The role involves designing and maintaining distributed systems that support performance and scalability for real-time analytics and data-driven applications. Candidates should have ...

Senior Infrastructure Engineer – Scale Global Data Systems

A leading AI recruitment service is seeking a Senior Software Engineer to architect and build backend systems for handling vast amounts of unstructured data. The ideal candidate will have extensive experience with backend development, including proficiency in PostgreSQL, Rust, and Python. This is an opportunity ...

Senior Backend Engineer, Commerce Platform Scale Online

A leading audio streaming service seeks an experienced backend engineer to design and build scalable systems for its internal commerce platform. This role involves working with cloud technologies and collaborating across teams to enhance user experiences. The ideal candidate has over 5 years of experience in bac ...

Backend Engineer – Real Time Voice AI Platform

A voice AI startup based in London is seeking a Backend Engineer to join their team. As the second backend engineer, you'll own the core API platform, designing scalable infrastructure for real-time voice interpretation. Expertise in Python is essential, as you'll be working on cutting-edge technology that addre ...

Senior Backend Engineer AI APIs & Scalable Infra (London)

W Talent is looking for a Senior Backend Engineer to join their London team. As part of a rapidly growing consumer technology company focused on AI, you will be responsible for designing and implementing backend services using Python, FastAPI, and Django. The role requires strong expertise in REST APIs and Postg ...

Senior Backend Engineer for Voice AI & Personalization

A leading audio streaming service based in London is seeking to hire a backend engineer in the Personalization team. This role involves designing and operating backend services that power voice experiences. The ideal candidate will have strong experience with large-scale distributed systems, preferably in Python ...

Senior Backend Engineer (Java & Spring) | Microservices

Elsevier in Oxford is seeking a Software Engineer III to design and develop backend services using Java, Spring Boot, and Python in a collaborative agile environment. This role involves enhancing document transformation services and APIs while working with cloud technologies like AWS and Kafka. The ideal candida ...

DV Cleared Backend Engineer for Secure Cloud Apps

Experis - ManpowerGroup is looking for DV cleared Backend Developers to support high-impact Defence and Security programs in the UK. The role involves designing, building, and operating secure cloud-native backend services while ensuring reliability and performance. You will be working with technologies like Jav ...

Senior AWS Engineer Data Pipelines & APIs (Hybrid)

SoCode Recruitment is seeking a Senior AWS Engineer in Cambridge to design and build scalable backend services for a fast-growing HealthTech company. This hybrid position offers an opportunity to work with modern cloud-native stacks, focusing on AWS, Python, and data pipelines. The ideal candidate will have a st ...

Senior Backend Engineer AI Platform & Microservices

FOX Tech in Greater London is looking for a Senior Backend Engineer to join their Emerging Tech team. You will be responsible for designing and developing scalable APIs, services, and infrastructure to power a multimodal AI platform. The role demands strong skills in TypeScript and/or Python, experience with clo ...

Backend Engineer, DataCosmos — Space Data Platform

Open Cosmos Ltd in East Hagbourne is seeking a Backend Engineer to join their DataCosmos team. The role focuses on designing and maintaining scalable backend services, utilizing Go and Python to develop reliable code. Candidates should have experience with APIs and microservices, a solid understanding of data mo ...

Lead Backend Engineer AI & Back Office (Remote UK)

Midnite is seeking a Lead Backend Engineer to help scale internal operations by defining practical uses of AI in engineering and the broader business. You will lead the development of a greenfield back office platform, mentoring a small team while writing production code and deploying AI-powered tools. Ideal can ...

Senior Fullstack Developer/Tech Lead with Java and React

Senior Full stack Developer / Tech Lead (Java & React) PermanentGlasgow (Hybrid) Join an innovative, fast‑moving technology team building modern SaaS solutions that drive meaningful impact across complex business environments. As a Principal Engineer / Tech Lead, yo ...

Senior Fullstack Developer/Tech Lead with Java and React

Senior Full stack Developer / Tech Lead (Java & React) PermanentGlasgow (Hybrid) Join an innovative, fast‑moving technology team building modern SaaS solutions that drive meaningful impact across complex business environments. As a Principal Engineer / Tech Lead, yo ...

Back End Developer

Overview Recruitment Consultant at TechShack London. Senior - Lead Backend Developer | Node, Typescript, MongoDB | Hybrid, up to £90k We’re looking for a highly experienced Backend Developer to join a fast-growing, ambitious start-up. This is a chance to design and build robust, scalable sy ...

Senior Go Engineer

Senior Golang Developer About Our Client Our client is a forward-thinking technology company delivering scalable, reliable, and high-performance software solutions in a competitive digital marketplace.Make your application after reading the following skill and qualification requirements for this position.<br ...

Software Engineer, Full Stack (Mid)

Get AI-powered advice on this job and more exclusive features. We're putting together a talented team to build the #1 training platform for Runners We help everyday runners become outstanding by providing world-class training, coaching and community for everyone, whether you' ...

Lead Software Engineer Node.js API

Lead Software Engineer / Developer (Node.js API JavaScript) London onsite Do you have strong backend development skills with Node.js combined with a good knowledge of financial markets? You could be progressing your career in a senior, hands-on Lead Software Engineer role at a global cryp ...

Product Engineer All Levels

About Evervault Evervault is building the security layer of the internet. Developer-first primitives for encryption, tokenization, and secure compute - currently focused on payments, where the stakes (and the compliance burden) are highest. We help engineering teams collect, process, stor ...

Django Developer

Intellect Group is partnering with an innovative leader in AI-driven healthcare solutions and longevity research to recruit a talented Backend & Frontend Developer . This pioneering organization is at the forefront of a groundbreaking initiative studying longevity markers in a unique populati ...

Full Stack Developer

One of the world’s top algorithmic trading firms is looking to hire an experienced Full Stack Developer. In this role, you will be responsible for automating and developing a wide variety of web-based systems with a Python backend, including their post-trade and middle-office systems.As a Full Stack De ...

Senior/Staff Backend Compiler Engineer — Remote & Hybrid EU

A cutting-edge AI startup is seeking a Senior/Staff Backend Compiler Engineer in the UK. You will enhance our domain-specific language and optimize our compiler backend for high-performance computing. This role offers the chance to work on innovative AI hardware and influence compiler design in a collaborative t ...

Backend Engineer — Scale Distributed Systems & Data Pipelines

Sentient Labs in the United Kingdom is seeking backend engineers to design and scale systems for internal and community-facing products. Candidates should have 3-5+ years of professional engineering experience and proficiency in backend languages such as Python or TypeScript. Responsibilities include owning the ...

Node Developer

One of the UK's largest media distributors is looking for a Node Developer to be a large cog in their development wheel. The team you'll be joining is quite small so this is a great opportunity to showcase your skills and make an impact at this Central-London-based company.They are looking for someone ...

Node Developer

One of the UK's largest media distributors is looking for a Node Developer to be a large cog in their development wheel. The team you'll be joining is quite small so this is a great opportunity to showcase your skills and make an impact at this Central-London-based company.They are looking for someone ...

Senior Clinical Programmer (Python)

We are seeking a highly skilled and experienced Clinical Programmer (Python) to join our FSP Team. **Key Responsibilities:** Develop, test, and validate clinical data programs and applications.Ensure compliance with CDISC SDTM standards for clinical data.Utilize visualization tools such ...

Site Reliability Engineer (Python)

We need an experienced SRE to focus predominantly on automation, optimization, and process re-engineering using AI for the Market Risk Platform. Strong Python and provable agentic AI delivery Primary Objectives: Eliminate Operational toil and recurring manual work through ...

Lead Software Engineer (Python)

About Circuit Mind: Electronic circuit boards are at the core of current and future inventions - space travel, medical robotics, autonomous transportation, augmented reality, bio-engineering. Yet today designing an electronic circuit board is an extremely manual, long and t ...

Senior Software Engineer (Python)

Aveni is redefining how financial institutions use AI. We build real, production-ready agentic systems that reshape how banks, advisers and financial services firms operate, replacing fragmented processes with intelligent, end-to-end workflows. Interested in this role You can find all the relevant ...

Senior Data Engineer – Python

Senior Data Engineer – Python Hybrid | Full‑time | Competitive Salary + Benefits A high‑growth, technology‑driven business is hiring a Senior Data Engineer to take ownership of its core data platform. This is a hands‑on engineering role with real architectural influen ...

Senior Java / Python Engineer

Senior Java / Python Engineer – AI & Cloud Engineering A leading global financial markets organisation is hiring a Senior Java / Python Engineer to join a high-impact Research Technology team building next-generation AI-enabled platforms across Asset & Wealth Management. </ ...

Software Engineer Python/ Golang

I’m working with a big financial services based in the Manchester, and they’re looking for a Software Engineer(AVP or VP level) with strong Python or Golang experience to join their team. You'll support the AI Accelerator programme , helping to unblock deli ...

Data Scientist (Python+MLOps)

Please note that for this role, you must be based in the UK, Malta, Bulgaria, or Portugal. About us Ascent has recently been acquired by Acuity Analytics. This is both a significant milestone for us and a tremendous opportunity for you. Acuity Analytics is a business with a strong global ...

Lead Python Engineer VP

Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we build ...

Lead Python Engineer VP

Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we build ...

Senior / Lead Python Engineer

Job Description The Role Following the hiring of a very impressive CTO, this business is hiring a senior engineer to join the team and play a key hands on role building a brand new platform in Python to process huge amounts of data! Reporting to the CTO you will p ...

Senior / Lead Python Engineer

Job Description The Role Following the hiring of a very impressive CTO, this business is hiring a senior engineer to join the team and play a key hands on role building a brand new platform in Python to process huge amounts of data! Reporting to the CTO you will p ...

FCA AI Engineer

United Kingdom - Stratford London Posted: 26/03/2026 Salary: Negotiable ID: 37217_BH Apply OR Generative AI Engineer Location: Stratford, London Rate: £400-£450 per day (Outside IR35) Contract Length:< ...

CAD Software Developer

Are you confident programming C++ software? We are working with a growing machinery manufacturing business who are looking to add to the team. They are looking for and CAD Software Developer to work on a mature, high-performance C++ desktop application. CAD Software Developer PermanentCompet ...

CAD Software Developer

Are you confident programming C++ software? We are working with a growing machinery manufacturing business who are looking to add to the team. They are looking for and CAD Software Developer to work on a mature, high-performance C++ desktop application. CAD Software Developer PermanentCompet ...

Software Engineering Team Lead (GenAI)

Software Engineering Lead – Search & AI Platform (Hybrid) mOur AI Platform team builds shared capabilities that power more than 13 products across the company. We enable teams to safely, reliably, and efficiently integrate generative AI into their workflows without rebuilding core infrastructure. ...

AI Engineer

Job Description Role Summary We are looking for a AI(Fullstack) Engineer to help evolve IFS.ai Logistics into an agent‑first, AI‑native product . This is not a traditional “add AI to an existing system” role. You will design and build LLM‑powered ...

Specialist, Software Developer

This is a primary processing purpose. This is a secondary processing purpose. They gather information about your interactions on the site, such as which pages you visit frequently, how long you stay, and the links or buttons you click. They help us record any difficulties you have ...

Senior Software Engineer (Python)

Overview Senior Recruitment Consultant - Software and Data Engineering @ Harnham Senior Software Engineer (Python) – Up to £80,000 + Benefits Are you a passionate Python engineer who thrives on building scalable, high-quality software? We’re working with a multi-award-winning ...

Senior Python software engineer

Senior Python software engineer - with strong Maths background Are you a software engineer who thrives on building robust, scalable products with a strong foundation in mathematics and analytics? We’re specifically looking for an engineer—not a data scientist—to join ScanmarQED as a Senior ...

Senior Quality Engineer Python

Overview Job Title: Senior Quality Engineer – Python Location: UK Wide (Hybrid) Role type: Permanent Clearance: Active SC (Security Cleared) or SC eligible We are an award‑winning tech consultancy f ...

Lead Software Engineer Python

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 the (insert LOB or sub LOB), youare an integral part of an agile team that works to enhance, build, and deliver trusted market- ...

Senior PHP Developer

Job description Senior PHP Developer Devon - On site 4 days a week £40k-£60k Per annum, DOE Our client, in the Civils and Highways sector, is currently hiring for a Senior PHP Developer to focus on improving their existing functionality within th ...

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    Backend Developer Python Nodejs Jobs in United Kingdom Job Search Guide, Trends and Insights