City of London, London, United Kingdom Hybrid / WFH Options
Stanford Black Limited
firm’s next phase of trading expansion. Role: Develop and enhance DevOps tooling to accelerate the build and deployment of FPGA platforms Drive automation across environments, leveraging scripting (Python / Bash) and systems programming (C / C++) Design and improve CI/CD pipelines (GitLab preferred) and containerisation (Docker) Implement and refine monitoring … frameworks using Prometheus, Grafana, Splunk, or Elastic Search Improve build / test automation to streamline FPGA development workflows Collaborate directly with world-class technologists in a flat, highly technical structure Company: Technology-led culture – Drives both trading and internal investment decisions c.1,000 employees – Large enough for scale, small enough for individual impact New state-of-the-art London … and Lunch, 2 days per week WFH Competitive Compensation – Year 1 guaranteed bonus, 13% pension, Potential for Sign-On Bonuses Requirements: FPGA experience (must-have) Strong systems programming (C / C++ preferred) Scripting expertise (Python and / or Bash) SQL proficiency Experience designing / building CI/CD pipelines (GitLab preferred) Containerisation More ❯
Stretching the frontier: hybrid KG + AI, graph + reasoning + M 🛠 Responsibilities Lead KG schema & ontology design across domains (assets, risk, supply chain, compliance) Build ingestion pipelines (ETL / streaming / CDC) and entity resolution for graph population Author complex queries (Cypher, GSQL, AQL, SPARQL etc. depending on stack) Integrate knowledge graph retrieval & reasoning into LLM / RAG / GraphRAG systems Develop and evaluate graph ML / embedding models (link prediction, anomaly detection) Optimize graph performance, scaling, and query efficiency Liaise with client stakeholders: translate business problems into graph solutions Mentor junior engineers, contribute to propositions, and support POCs 📋 Must-Have Skills & Experience 5+ years in engineering, data, or AI roles Deep experience with … Strong background in pipelines, ETL, and entity resolution Exposure to integrating KG + LLM or RAG architectures Experience with graph algorithms, embeddings, or GNNs Cloud & production engineering literacy (AWS / Azure / GCP, containerization, CI/CD) Excellent communication skills — able to explain complex graph / AI concepts to non-technical audiences More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Intelix.AI
Stretching the frontier: hybrid KG + AI, graph + reasoning + M 🛠 Responsibilities Lead KG schema & ontology design across domains (assets, risk, supply chain, compliance) Build ingestion pipelines (ETL / streaming / CDC) and entity resolution for graph population Author complex queries (Cypher, GSQL, AQL, SPARQL etc. depending on stack) Integrate knowledge graph retrieval & reasoning into LLM / RAG / GraphRAG systems Develop and evaluate graph ML / embedding models (link prediction, anomaly detection) Optimize graph performance, scaling, and query efficiency Liaise with client stakeholders: translate business problems into graph solutions Mentor junior engineers, contribute to propositions, and support POCs 📋 Must-Have Skills & Experience 5+ years in engineering, data, or AI roles Deep experience with … Strong background in pipelines, ETL, and entity resolution Exposure to integrating KG + LLM or RAG architectures Experience with graph algorithms, embeddings, or GNNs Cloud & production engineering literacy (AWS / Azure / GCP, containerization, CI/CD) Excellent communication skills — able to explain complex graph / AI concepts to non-technical audiences More ❯
Southall, Middlesex, England, United Kingdom Hybrid / WFH Options
4Square Recruitment Ltd
customers. The successful candidate will contribute across the stack, from ASP.NET Core front ends to EF Core and Azure-hosted services, and will ship via modern CI/CD pipelines. What the role involves Deliver robust, performant features in C# / .NET 6-8, meeting functional and non-functional requirements. Build web UIs with … ASP.NET Core (MVC, Razor Pages, or Blazor) and refine with JavaScript, jQuery, Bootstrap, CSS / LESS. Design and implement data access with EF Core (code-first); write pragmatic SQL where needed. Create and maintain unit tests (xUnit) and contribute to high-quality, repeatable releases through Azure DevOps pipelines. Collaborate with product, delivery, and QA; estimate accurately, communicate risks early … and support production issues when required. Tech you’ll work with Front end: ASP.NET Core 6-8 (MVC, Razor Pages, Blazor), JavaScript, jQuery, Bootstrap, CSS / LESS, Node / gulp Back end: .NET 6-8 (C#), EF Core (code-first), SQL (Azure SQL, LocalDB, SQLite for tests) Toolchain: Visual Studio 2022, Git, .NET SDK / CLI, NuGet More ❯
and trust data. Build and scale infrastructure: Develop services, APIs, and data pipelines using modern cloud tooling and automation-first principles. Drive engineering best practices: Implement CI/CD pipelines, testing frameworks, and container-based deployments to ensure reliability and repeatability. Lead cross-functional initiatives: Collaborate with product engineers, data scientists, and ML practitioners to … ll Bring Strong proficiency in Python (or a similar high-level language) with a deep understanding of software engineering best practices - testing, automation, clean code, and CI/ CD. Proven track record building and maintaining scalable data platforms in production, enabling advanced users such as ML and analytics engineers. Hands-on experience with modern data stack tools … Airflow, DBT, Databricks, and data catalogue / observability solutions like Monte Carlo, Atlan, or DataHub. Solid understanding of cloud environments (AWS or GCP), including IAM, S3, ECS, RDS, or equivalent services. Experience implementing Infrastructure as Code (Terraform) and CI/CD pipelines (e.g., Jenkins, GitHub Actions). A mindset focused on continuous improvement, learning More ❯
and trust data. Build and scale infrastructure: Develop services, APIs, and data pipelines using modern cloud tooling and automation-first principles. Drive engineering best practices: Implement CI/CD pipelines, testing frameworks, and container-based deployments to ensure reliability and repeatability. Lead cross-functional initiatives: Collaborate with product engineers, data scientists, and ML practitioners to … ll Bring Strong proficiency in Python (or a similar high-level language) with a deep understanding of software engineering best practices - testing, automation, clean code, and CI/ CD. Proven track record building and maintaining scalable data platforms in production, enabling advanced users such as ML and analytics engineers. Hands-on experience with modern data stack tools … Airflow, DBT, Databricks, and data catalogue / observability solutions like Monte Carlo, Atlan, or DataHub. Solid understanding of cloud environments (AWS or GCP), including IAM, S3, ECS, RDS, or equivalent services. Experience implementing Infrastructure as Code (Terraform) and CI/CD pipelines (e.g., Jenkins, GitHub Actions). A mindset focused on continuous improvement, learning More ❯
performance, reliability, and security. Model and query data efficiently with MongoDB (or similar NoSQL databases). Deploy and manage services on Google Cloud Platform (GCP) using CI/CD pipelines (GitHub Actions) . Troubleshoot and tune performance across distributed systems. Collaborate in an agile environment , contributing to design reviews, planning sessions, and team discussions. What … of professional backend development experience (preferably with Node.js + TypeScript ). Strong grasp of asynchronous programming , microservices , and event-driven architectures . Solid understanding of testing, CI/CD, and cloud deployment workflows. Practical experience with MongoDB or similar NoSQL databases. Problem-solver with strong communication skills and a collaborative mindset. Bonus: experience with message … Why You'll Love It Here Impact & Ownership - You'll own core backend systems and shape architectural decisions. Modern Tech Stack - Node.js, TypeScript, NestJS, MongoDB, GCP, CI/ CD. Equity + Competitive Salary - Get rewarded for the value you help create. Collaborative Culture - Work alongside passionate engineers, product thinkers, and AI specialists. Mission-Driven - Help transform a More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Experis
performance, reliability, and security. Model and query data efficiently with MongoDB (or similar NoSQL databases). Deploy and manage services on Google Cloud Platform (GCP) using CI/CD pipelines (GitHub Actions) . Troubleshoot and tune performance across distributed systems. Collaborate in an agile environment , contributing to design reviews, planning sessions, and team discussions. 🧠 What … of professional backend development experience (preferably with Node.js + TypeScript ). Strong grasp of asynchronous programming , microservices , and event-driven architectures . Solid understanding of testing, CI/CD, and cloud deployment workflows. Practical experience with MongoDB or similar NoSQL databases. Problem-solver with strong communication skills and a collaborative mindset. Bonus: experience with message … Why You’ll Love It Here Impact & Ownership — You’ll own core backend systems and shape architectural decisions. Modern Tech Stack — Node.js, TypeScript, NestJS, MongoDB, GCP, CI/ CD. Equity + Competitive Salary — Get rewarded for the value you help create. Collaborative Culture — Work alongside passionate engineers, product thinkers, and AI specialists. Mission-Driven — Help transform a More ❯
performance, reliability, and security. Model and query data efficiently with MongoDB (or similar NoSQL databases). Deploy and manage services on Google Cloud Platform (GCP) using CI/CD pipelines (GitHub Actions) . Troubleshoot and tune performance across distributed systems. Collaborate in an agile environment , contributing to design reviews, planning sessions, and team discussions. 🧠 What … of professional backend development experience (preferably with Node.js + TypeScript ). Strong grasp of asynchronous programming , microservices , and event-driven architectures . Solid understanding of testing, CI/CD, and cloud deployment workflows. Practical experience with MongoDB or similar NoSQL databases. Problem-solver with strong communication skills and a collaborative mindset. Bonus: experience with message … Why You’ll Love It Here Impact & Ownership — You’ll own core backend systems and shape architectural decisions. Modern Tech Stack — Node.js, TypeScript, NestJS, MongoDB, GCP, CI/ CD. Equity + Competitive Salary — Get rewarded for the value you help create. Collaborative Culture — Work alongside passionate engineers, product thinkers, and AI specialists. Mission-Driven — Help transform a More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Hays Specialist Recruitment Limited
Data Solution Architect - Conceptual Data Models, Data Vault 2.0, Azure Up to £800 per day (Inside IR35) London / Hybrid 6 Months My client is an instantly recognisable Insurance brand who urgently require a Data Solution Architect with expertise in Conceptual Data Modelling, Solution Architecture specifically within Data, exceptional stakeholder management skills and experience of implementing Data Vault 2.0 … to join a business-critical Programme ASAP.Your CV will need to clearly state how you are involved in the process of leading / managing / maintaining / uplifted / improving Conceptual Data Models, as well as where you have implemented Data Vault 2.0. Key Requirements: Proven expertise in Data Solution Architecture working on large, complex Data … Programmes Strong experience of Conceptual Data Models (leading / managing / maintaining / uplifted / improving Conceptual Data Models) Strong knowledge of MS Azure stack (including Data Factory (ADF), Data Lake Storage, SQL, Azure ML and Power BI) Proven experience with Snowflake Architecture, including DevOps integration and CI/CD practices More ❯
Role / Job title Support Executive Work Location London - Heathrow Role type - Permanent / Fixed Term / Contracting Contracting Mode of working Hybrid / office based HYBRID If Hybrid, how many days are required in office? HYBRID 4 Days in Office Number of positions 4 Unit CBG TTH UK EMEA 1.2 Duration of assignment 6 Months … Any other working conditions - travel / on call / shifts Availability during P1 incidents to understand the service impact and improve service reliability. To be published on job boards from below onwards The Role This role will have a direct impact on ensuring seamless customer experiences across digital services by implementing a unified observability and reliability framework. You … for unified customer journey insights. Coordinate release schedules and dependencies across multiple product teams to optimize delivery. Define and implement shared observability standards including metrics, dashboards, alerts, and SLIs / SLOs. Develop approaches to map and monitor end-to-end customer journey flows, highlighting risks and pain points. Shape automated testing, monitoring, and deployment processes consistently across teams. Establish More ❯
Software Engineer - Salary: £80’000 plus bonus and benefits. NodeJS, JavaScript, TypeScript, Cloud Tech, CI/CD, AI, ML Harrington Starr has partnered with an innovative Technology SaaS Company that specialise in developing unique software systems for clients for across Property Management for both commercial and private consumer markets. This is an exciting opportunity to … development life cycle. We are looking for an experienced Software Engineer with NodeJS, JavaScript, TypeScript and including cloud technologies mainly AWS and Terraform. Strong experience with CI/ CD. Key requirements within this opportunity are as follows: Experience with NodeJS Solid experience with JavaScript and TypeScript Experience with TypeScript Experience with AWS Cloud Technologies Experience with CI/CD A 2:1 or above in Computer Science - Required A leader within their community and a specialist Development team already in place, due to recent success they are looking to further build out their Software Engineering team in their London Office. You will be working on cutting edge platforms for Property Investments. If More ❯
Software Engineer - Salary: £80’000 plus bonus and benefits. NodeJS, JavaScript, TypeScript, Cloud Tech, CI/CD, AI, ML Harrington Starr has partnered with an innovative Technology SaaS Company that specialise in developing unique software systems for clients for across Property Management for both commercial and private consumer markets. This is an exciting opportunity to … development life cycle. We are looking for an experienced Software Engineer with NodeJS, JavaScript, TypeScript and including cloud technologies mainly AWS and Terraform. Strong experience with CI/ CD. Key requirements within this opportunity are as follows: Experience with NodeJS Solid experience with JavaScript and TypeScript Experience with TypeScript Experience with AWS Cloud Technologies Experience with CI/CD A 2:1 or above in Computer Science - Required A leader within their community and a specialist Development team already in place, due to recent success they are looking to further build out their Software Engineering team in their London Office. You will be working on cutting edge platforms for Property Investments. If More ❯
About the job AI-Driven Software Engineer – Full Stack, AI, Web3 Location: Remote (UK preferred, open to EMEA & APAC regions) Commitment: Flexible (Internship / Work Placement / Dissertation-Aligned / Gap Year / Career Transition) I mportant notice: This internship is currently an unpaid opportunity. About Us Risidio is a UK-based research, design, and development … tools (e.g., Lovable, Cursor) and modern frameworks. Contribute to Web3 integrations (smart contracts, decentralised storage) where relevant. Collaborate closely with design and product to ensure UX quality. Use Git / GitHub workflows for collaboration, reviews, and version control. Hard Skills (one strong area required; cross-training encouraged) Frontend: React, NextJS, TypeScript, modern web frameworks. Backend / Full Stack … Node.js, Python, databases (SQL / NoSQL), APIs. Web3 / Blockchain: Smart contracts, decentralised storage, tokenomics. AI / ML: LLMs, LangChain / LlamaIndex, AI agents, TensorFlow / PyTorch. DevOps / Cloud: AWS / GCP / Azure, Docker / Kubernetes, CI/ CD. Soft Skills UX awareness — every developer is More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Risidio
About the job AI-Driven Software Engineer – Full Stack, AI, Web3 Location: Remote (UK preferred, open to EMEA & APAC regions) Commitment: Flexible (Internship / Work Placement / Dissertation-Aligned / Gap Year / Career Transition) I mportant notice: This internship is currently an unpaid opportunity. About Us Risidio is a UK-based research, design, and development … tools (e.g., Lovable, Cursor) and modern frameworks. Contribute to Web3 integrations (smart contracts, decentralised storage) where relevant. Collaborate closely with design and product to ensure UX quality. Use Git / GitHub workflows for collaboration, reviews, and version control. Hard Skills (one strong area required; cross-training encouraged) Frontend: React, NextJS, TypeScript, modern web frameworks. Backend / Full Stack … Node.js, Python, databases (SQL / NoSQL), APIs. Web3 / Blockchain: Smart contracts, decentralised storage, tokenomics. AI / ML: LLMs, LangChain / LlamaIndex, AI agents, TensorFlow / PyTorch. DevOps / Cloud: AWS / GCP / Azure, Docker / Kubernetes, CI/ CD. Soft Skills UX awareness — every developer is More ❯
City of London, London, United Kingdom Hybrid / WFH Options
ClearWatt
in designing, building, and optimising services that power our EV testing, reporting, and data-sharing products. This role is primarily backend-focused, but familiarity with modern frontend frameworks (React / React Native / Next.js) is a bonus. Key Responsibilities Develop and maintain robust, high-performance .NET 8+ APIs and services. Work with Azure Functions , Blob Storage , Queues , and … SQL / NoSQL databases to build scalable, event-driven systems. Design and optimise APIs that serve our mobile and web products, including partner integrations. Implement efficient RAG AI backend systems for introducing advanced LLM based features Collaborate with product managers, data engineers, and frontend developers to deliver new features end to end. Write clean, maintainable, and well-tested code … following modern CI/CD practices (GitHub Actions). Contribute to architecture discussions around performance, scalability, and data integrity. Help evolve our internal tools and services to support ClearWatt’s growing product suite. What We’re Looking For 2+ years of professional experience with C# and .NET Core . Experience building REST APIs or microservices More ❯
in designing, building, and optimising services that power our EV testing, reporting, and data-sharing products. This role is primarily backend-focused, but familiarity with modern frontend frameworks (React / React Native / Next.js) is a bonus. Key Responsibilities Develop and maintain robust, high-performance .NET 8+ APIs and services. Work with Azure Functions , Blob Storage , Queues , and … SQL / NoSQL databases to build scalable, event-driven systems. Design and optimise APIs that serve our mobile and web products, including partner integrations. Implement efficient RAG AI backend systems for introducing advanced LLM based features Collaborate with product managers, data engineers, and frontend developers to deliver new features end to end. Write clean, maintainable, and well-tested code … following modern CI/CD practices (GitHub Actions). Contribute to architecture discussions around performance, scalability, and data integrity. Help evolve our internal tools and services to support ClearWatt’s growing product suite. What We’re Looking For 2+ years of professional experience with C# and .NET Core . Experience building REST APIs or microservices More ❯
real business impact. This role and team collaborate closely with the wider Data team (Data Science, Core Data Engineering) and the wider organisation (Technology, Legal, Information Security) to onboard / develop & scale AI applications. As AI & ML Engineer you will be responsible for The role covers the full AI / ML engineering lifecycle, from discovery to deployment and … GCP-first stack. Building and maintaining production ML pipelines and services for non-GenAI use cases (e.g. recommender systems, customer segmentation models, marketing optimisation modules, leveraging supervised, unsupervised and / or econometric modelling approaches). Developing APIs and microservices for AI / ML solutions, ensuring security, scalability, and observability. Implementing CI/CD for ML services, writing infrastructure as code, and monitoring for model / data drift and performance. Establishing robust guardrails for safe AI usage, including prompt security, practical evaluation frameworks, and compliance with privacy regulations. Driving and evangelizing best practices, reusable templates, and documentation to scale AI / ML delivery across the business. Collaborating with data engineers More ❯
Front-End Test Automation Engineer – Playwright / JavaScript / Finance Location: London Hybrid Type: Permanent We’re seeking a skilled Front-End Test Automation Engineer to join the QA team of a leading financial technology firm. The successful candidate will work closely with Full Stack Development and Operations teams to ensure high-quality, reliable releases across trading and … market platforms. This role is ideal for someone who thrives in a fast-paced, collaborative environment and has a passion for building robust test automation solutions in Playwright (JavaScript / TypeScript). Key Responsibilities: Design and implement automated test scripts and frameworks for front-end and API testing. Execute and monitor automated and manual test cases, analyse results, and … report issues. Lead and support E2E automation efforts using Playwright, Cypress, or Selenium. Contribute to CI/CD integration, test strategy, and framework enhancements. Collaborate with developers, analysts, and business teams to ensure quality releases. Provide guidance and support to internal teams and third-party vendors. Required Skills & Experience: Proven E2E test automation experience using More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Harrington Starr
Front-End Test Automation Engineer – Playwright / JavaScript / Finance Location: London Hybrid Type: Permanent We’re seeking a skilled Front-End Test Automation Engineer to join the QA team of a leading financial technology firm. The successful candidate will work closely with Full Stack Development and Operations teams to ensure high-quality, reliable releases across trading and … market platforms. This role is ideal for someone who thrives in a fast-paced, collaborative environment and has a passion for building robust test automation solutions in Playwright (JavaScript / TypeScript). Key Responsibilities: Design and implement automated test scripts and frameworks for front-end and API testing. Execute and monitor automated and manual test cases, analyse results, and … report issues. Lead and support E2E automation efforts using Playwright, Cypress, or Selenium. Contribute to CI/CD integration, test strategy, and framework enhancements. Collaborate with developers, analysts, and business teams to ensure quality releases. Provide guidance and support to internal teams and third-party vendors. Required Skills & Experience: Proven E2E test automation experience using More ❯
London, England, United Kingdom Hybrid / WFH Options
Focus on SAP
Position: Full Stack Java Developer Employment Type: Contract Start: ASAP (November / December 2025) Duration: 6 Months (with expected extension) Location: London, UK (Hybrid) Language(s): English Focus on SAP is a specialist SAP and ERP Recruitment organisation offering both permanent and contract staffing solutions on a global scale. Client – Partnered with a global leader in digital transformation and … logic and integrations. Database Management Work with relational databases such as Oracle, MySQL, or PostgreSQL. Experience with NoSQL databases like MongoDB or Cassandra. DevOps & Cloud Support CI/CD pipelines using Jenkins, Docker, and Kubernetes. Deploy and manage applications on AWS, Azure, or GCP. Collaboration & Version Control Work in Agile environments with cross-functional teams. … Use Git / GitHub / Bitbucket for version control. Key Skills: Strong experience with Java, Spring Boot, Hibernate, and REST APIs. Solid understanding of microservices architecture. Knowledge of frontend frameworks (React / Angular). Familiarity with CI/CD pipelines, Docker, and Kubernetes. Strong understanding of application security and performance optimisation. Experience More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Charles Jenson Recruitment Ltd
Senior DevOps / Kubernetes Engineer Remote work. With occasional visits to London when required. Ideally, you’ve worked in a startup environment and remained hands on. Preference given to candidates that work on real-time live deployments, live feeds or tracking industry is a huge plus. We are looking for a Senior DevOps Engineer to join an existing team … scalability and security are met. Other responsibilities include: Performing upgrades and patch management for clusters. Developing and maintaining infrastructure as code using Terraform. Building and maintaining CI/CD pipelines. Establishing monitoring systems and alerting procedures. Documenting your work for other colleagues to follow and refer to. Optimise cloud and on-prem infrastructure to maximise … for a fresh and exciting challenge within a very successful and growing team. Key skills required. Cloud infrastructure and Kubernetes Experience managing BareMetal Kubernetes GitOps workflows CI/CD including Terraform / ArgoCD / Ansible. Linux or Ubuntu Git Desired skills: Python scripting at a high level Comfortable deploying self-managed Kubernetes For More ❯
Job title: Cloud Engineer – GCP Client: FinTech Salary: £60,000-£70,000 + Bonus Experience: 2-3 Years Location: London Skills: GCP, Linux, CI/CD, Kubernetes, Python, IaC, AI The role: My client are seeking a talented up and coming GCP Engineer to join their Cloud Engineering team. You will assist in building scalable … cutting edge, automated GCP Platform. Core skills: GCP Terraform / Terramate GKE / Kubernetes CI/CD Observability – Mimir, Grafana, Prometheus Python Desirable: Airflow PostgreSQL Helm Please apply ASAP for more information. More ❯
Job title: Cloud Engineer – GCP Client: FinTech Salary: £60,000-£70,000 + Bonus Experience: 2-3 Years Location: London Skills: GCP, Linux, CI/CD, Kubernetes, Python, IaC, AI The role: My client are seeking a talented up and coming GCP Engineer to join their Cloud Engineering team. You will assist in building scalable … cutting edge, automated GCP Platform. Core skills: GCP Terraform / Terramate GKE / Kubernetes CI/CD Observability – Mimir, Grafana, Prometheus Python Desirable: Airflow PostgreSQL Helm Please apply ASAP for more information. More ❯
