26 to 50 of 117 Software Engineering Jobs in Central London

Software Engineer (AI & Full Stack) - Senior Consultant Salary: £60,000 - £70,000 pa + £4,000 Bonus plus benefits, perks and healthcare options Base locations: London, Manchester, Newcastle or Glasgow Job Type: Permanent | Hybrid (2 days per week) | Occasional travel to client site Overview: We're looking … Software Engineer with strong frontend and backend development skills and experience with various GenAI frameworks to join a growing team delivering innovative AI-powered solutions for enterprise clients. This is an opportunity to work at the intersection of modern software engineering and Generative AI, building intelligent applications ...

looking for a Lead Software Engineer for a public sector organisation based in London, Manchester, Birmingham, Cardiff or the North East (hybrid) on an initial 12-month contract, paying up to £750 per day (Inside IR35, Umbrella). There is an expectation to attend the office … week across one of the listed locations. The successful Lead Software Engineer will lead the design, development, and delivery of scalable, secure software solutions within a government-focused environment, contributing to services that support the regulation of controlled goods and exports. Working across four Agile squads ...

Software Engineer - Up to £160,000 - London Title : Software Engineer Company : AI Startup Location : London Pay : Up to £160,000 Additional : Very strong stock options Company : A recently funded AI start up, spun out from an elite academic institution are looking to grow their software engineering … features with direct impact on customer value Work with product and ML teams to help translate abstract and complex concepts into concrete software Own key architectural decisions Continually make incremental improvements to their systems Help the team scale by mentoring junior team members Play a significant role ...

data and AI consultancy, operating at the forefront of complex digital transformation programmes, is seeking Senior Consulting Engineers to join its growing Forward Deployed Engineering team. This organisation partners with major public and private sector clients to solve highly complex operational challenges through advanced data platforms, AI integration … modern engineering practices. The environment combines the pace and ownership of a product engineering culture with the impact and variety of consulting delivery. This is an opportunity to work directly alongside end users and stakeholders, designing and deploying real-world solutions that drive operational decision-making at scale. ...

automation and Retrieval-Augmented Generation (RAG), taking solutions from initial concept through to secure, production-ready deployment. You'll join a collaborative environment where engineering excellence, innovation and ownership are highly valued, with the chance to influence both technical direction and delivery approaches across a variety of client projects. … workflows Building and maintaining Retrieval-Augmented Generation (RAG) systems and knowledge retrieval architectures Creating custom MCP servers, integrations, tools, plugins and reusable agent capabilities Engineering prompts, context management strategies and workflows that enable AI agents to operate effectively and safely Developing evaluation frameworks to assess and improve LLM performance ...

Engineers to join its AI & Data Financial Services practice, focused exclusively on AI transformation within Banking . This role sits within a high-performing engineering and delivery team helping major banks design, build, and scale AI-powered systems, agentic applications, and modern data platforms . You will work across … operationalisation of GenAI solutions supporting the modernisation of core banking systems through advanced machine learning and generative AI. The role blends hands-on engineering, solution design, and client-facing delivery , with increasing leadership responsibility at Manager level. Key Responsibilities Translate banking client requirements into AI architecture strategies and delivery ...

integrating AI agents capable of independent reasoning, decision-making, and collaboration across their digital ecosystem. You’ll work closely with their product, data, and software teams to build adaptive solutions that enhance productivity, automate workflows, and enable smarter business processes. This is an opportunity to shape how next-generation … strategic innovation. Key Responsibilities Design, build, and deploy AI agents using frameworks such as LangChain, CrewAI, or similar. Integrate multi-agent systems into existing software products and business workflows. Collaborate with stakeholders to identify automation opportunities and deliver agentic solutions. Fine-tune and optimize LLMs for task-specific reasoning ...

Responsibilities Design, develop, test, and support robust, production-ready software solutions , adhering to modern engineering best practices. Build and maintain microservices-based systems , with a strong focus on scalability, resilience, and performance. Develop and optimise scalable data pipelines , supporting both batch and streaming workloads, using technologies such … tuning models to meet specific business use cases Delivering solutions via APIs, such as OpenAI APIs Collaborate closely with product managers, data scientists, and engineering peers to shape technical designs and delivery approaches. Apply strong problem-solving and analytical skills to diagnose issues, optimise performance, and improve overall system ...

Backed by strong investment and with significant momentum behind them, they’re entering a major phase of growth and scaling both their platform and engineering capability. This is a high-impact individual contributor role within a collaborative engineering team, with the opportunity to shape both product and engineering … Strong experience with TypeScript Commercial experience with React and NestJS Hands-on experience with AWS Strong understanding of architecture, testing, CI/CD, and engineering best practices Highly Desirable: Daily user of AI development tools such as ChatGPT, Claude, Codex , or similar Passion for using AI and automation ...

with physicists, hardware engineers, and platform specialists to bring advanced quantum capabilities into modern AI and data‑centre ecosystems. You’ll join the core software team responsible for the systems layer that connects quantum hardware to classical compute infrastructure. This includes designing and optimising the software that orchestrates … quantum control, manages low‑latency data paths, and ensures reliable operation in demanding environments. You will: Design, build, and optimise core systems software in Python (with C++ or Rust also valuable) Own critical platform components, improving latency, throughput, reliability, and operability Develop low‑latency interfaces between quantum hardware ...

with physicists, hardware engineers, and platform specialists to bring advanced quantum capabilities into modern AI and data centre ecosystems. You ll join the core software team responsible for the systems layer that connects quantum hardware to classical compute infrastructure. This includes designing and optimising the software that orchestrates … quantum control, manages low latency data paths, and ensures reliable operation in demanding environments. You will: Design, build, and optimise core systems software in Python (with C++ or Rust also valuable) Own critical platform components, improving latency, throughput, reliability, and operability Develop low latency interfaces between quantum hardware ...

Purview is a global leader in IT Engineering and Talent Solutions, trusted by Fortune 500 and mid-market clients across 21+ countries. Headquartered in Edinburgh, with delivery centres in India, our 1,200+ professionals drive meaningful digital transformation worldwide. As a certified Ethnic Minority Business and Premier Member … valued clients. If it aligns with your experience and aspirations, we’d love to hear from yo Job Details: Role Title : Senior AI Platform Engineering Lead Locati on: London, UK Employme nt: Contract Place of Wo rk: Hybrid - 2 days Experience Requir ed: 8+ Years Job Description ...

Software Development Engineer Domain: Public Sector & Defence Solutions The Objective Seeking software engineers specialised in applied artificial intelligence to build and deploy advanced large language model (LLM) solutions for highly regulated UK institutions, including defence, national security, and healthcare sectors. Core Requirements Nationality & Clearance: Must be a British … citizen holding an active UK security clearance (SC minimum, Developed Vetting highly preferred). Technical Core: Deep background in software engineering, primarily utilising Python. AI/ML Domain: Practical commercial experience with generative AI, retrieval-augmented generation (RAG), modern AI frameworks, autonomous agents, and natural language processing. Infrastructure ...

London, currently disrupting the finance and investments markets. Having recently closed a record-breaking Series A they are now scaling a world-class AI engineering function. You'll be building production-ready agentic AI systems for the investment and financial services markets, designed to handle complex, high-impact workflows … this market, directly contributing to the success and growth of the business at this early stage, working amongst the most exceptional peers in engineering and infra. This suits high agency, high-performing individuals with an interest in owning part of the product and the growth of the company. ...

technology products across Mercer businesses. You will be the hands-on Tech Lead for a small UK-based team working closely with an India engineering pod, owning technical direction, delivery, and day-to-day engineering leadership. The role requires strong domain partnership (risk advisory/consulting stakeholders) alongside … pragmatic software engineering and architecture judgment. We will count on you to: Lead end-to-end delivery of CAT products (e.g., Concierge an agentic AI workflow tool, Prism a Mercer knowledge fabric for scheme data, and similar initiatives), from problem framing and design through build, release, and support. ...

client is a high-performing market-maker & liquidity provider. The business is expanding its London engineering team due to continued commercial growth and increasing demand across its trading operations. This role involves working on their flagship Options Trading Platform. This is an opportunity to join a fast-moving, technology … environment where software engineering sits directly alongside trading, quant research and market-facing strategy. The successful candidate will work on sophisticated electronic trading systems, helping to build and improve platforms that operate in highly volatile, 24/7 markets where latency, reliability and quality of execution are critical. ...

place where your contribution matters and where you can help build a better world of work; think of Gallagher. Overview Our agile software development team are responsible for building a range of internal and client facing applications delivered primarily through cloud technologies. As a Principle Developer you will contribute … from our London offices with an expectation to be on site twice a week. How you'll make an impact Hands on full stack software engineering experience across the full development lifecycle, including requirements gathering, specification, design, development, testing, deployment and support. Contribute fully to Agile ways ...

ready GenAI applications and multi-agent systems within secure environments. This role requires a strong hybrid of advanced AI orchestration and robust cloud-native engineering, specifically focusing on scaling workloads via Kubernetes. Because of the nature of this work, you must hold active UK Developed Vetting (DV) security clearance … Kubernetes (K8s) clusters. Infrastructure & Scaling: Configure K8s workloads for high availability, managing resource limits, GPU provisioning, and autoscaling for heavy LLM inference workloads. Secure Engineering: Build robust, clean Python codebases that comply with strict data security and air-gapped environment protocols within containerized environments. MLOps & LLMOps: Establish monitoring, evaluation ...

Principal Software Engineer We are looking for a highly experienced Principal Software Engineer with strong backend engineering expertise and a passion for scalable distributed systems. You will play a key role in shaping architecture, engineering standards, and technical direction across the platform. Join a fast-growing … Banking SaaS provider building next generation core banking technology. We are looking for Principal Software Engineers with experience in Node.js/TypeScript/JavaScript, .NET/C#, or Java. You will work directly on customer problems, understand the business context and own solutions end-to-end. From concept ...

Backend Software Engineer/Developer (Python FastAPI SQL Databricks) London to £95k Are you a data centric Backend Software Engineer with strong Python, SQL and FastAPI skills? You could be progressing your career in a senior, hands-on role at a fast growing, global Insurance Underwriting technology provider … that focusses on developing a complex SaaS calculation platform for rapidly growing Cyber Security insurance markets. As a Backend Software Engineer you will design and develop data centric backend services for the core platform with a focus on Python coding and building FastAPIs within an Azure environment with Databricks. ...

Data & Software Engineer | London | £50,000 to £60,000 We’re looking for a hands on Data & Software Engineer to join a growing Technology & Data team building internal tools, automation, and scalable systems that support core business operations. This is a new opportunity within the team, offering … chance to work across a number of projects and help shape how technology is built internally as the function grows. The role combines software engineering and data focused development, working across internal applications, APIs, cloud infrastructure, and workflow automation. At this stage the team is cloud agnostic ...

Desirable Skills Experience using R and NLP or deep learning techniques (e.g., TF-IDF, word embeddings, CNNs, RNNs) Familiarity with generative AI and prompt engineering Experience with Azure Databricks, MLflow, Azure ML services, Docker, or Kubernetes Exposure to Agile development environments and software engineering best practices Experience ...

cloud-native platform infrastructure that powers production-grade conversational and generative AI products at scale. The role This is a platform and infrastructure engineering role - not a data science or ML engineering position. You'll own the runtime, infrastructure, and operational layers that RAG pipelines, LLM orchestration, vector … evaluation workflows run on, across AWS and Databricks. The focus is on building scalable, observable, secure, and cost-efficient platform infrastructure that enables AI engineering teams to ship and operate AI products reliably in production. What you'll do Design, build, and operate cloud-native AI platform infrastructure across ...

triage them, integrating security tooling and wiring up LLM-driven pipelines to keep the business safe without slowing it down. Key Responsibilities Security Automation Engineering: Design, build, and maintain automation to remove manual toil across detection, triage, response, and reporting. Integrate security tooling (SIEM, EDR, IAM, cloud, ticketing) into … builds. Automate evidence collection and control testing for compliance frameworks (ISO 27001, SOC 2, NIST CSF). Requirements 2–4 years of experience in software engineering, automation/DevOps, security engineering, or a related hands-on building role (including internships or apprenticeships). Strong scripting and programming ...

Software Engineer - Quantitative Finance 40+ top trading firms seeking exceptional engineers. Multiple immediate openings. What you'll do: Build trading systems and market data infrastructure Develop quantitative research platforms and tools Optimize performance-critical financial applications Requirements: 2+ years software engineering experience Strong C++/Python/ ...