851 to 875 of 4,027 Software Engineering Jobs in London

Staff AI Engineer, Payments Intelligence

Location
Greater London, England, United Kingdom
behind them, and become the technical voice Yuno trusts on how to build AI agents responsibly at scale. Skills You Need Minimum Qualifications Extensive software engineering experience, with a track record building and shipping production LLM or AI‐agent systems. Deep expertise in agentic systems — multi‐step agents … tool use, orchestration, memory, and retrieval‐augmented generation (RAG). Strong LLM application skills — prompt engineering, evaluation, and guardrails for reliable, safe outputs. Strong Python for AI/ML, plus solid backend engineering (Go and/or Kotlin) to productionize systems at scale. Model serving and LLM inference ...

Senior Solution Architect

Location
Greater London, England, United Kingdom
/physical data across PostgreSQL, MySQL, Oracle, and Elasticsearch/OpenSearch with a focus on data minimisation and security Key Requirements 10+ years in software engineering/architecture, with 3+ years as a Solution/Technical Architect on complex platforms. Active SC Clearance Proven experience in technology modernisation ...

Java Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
translating them into effective outcomes. You understand and align with Solirius Reply Values. The Role: This is an exciting opportunity to join our Software Engineering Practice as a Full Stack Engineer, to work alongside our team and help build out the capability. Requirements Key Responsibilities: Working across … understanding team objectives. As a consultant with Solirius you will have exposure to a variety of projects and challenges Championing and contributing towards engineering best practises across our team and projects. Key Skills/Experience: You need to be technically sound but also be able to convey your knowledge ...

Agentforce Operations FDE

Location
Greater London, England, United Kingdom
link connecting advanced AI agents to the broader enterprise technology landscape. You will write production code, architect real‐time data grounding systems, perform prompt engineering, manage multi‐agent communication protocols, and deploy automated supply chain and back‐office workflows into production from day one. What You'll Actually … Agentforce to Salesforce Data Cloud (Data 360), cloud warehouses (Snowflake, Databricks), and core ERPs (SAP, Oracle, NetSuite) via MuleSoft or custom middleware. AI‐Assisted Engineering: Leverage modern AI tools (Cursor, Claude, Vibes) embedded directly into your daily developer workflow to move from architecture sketch to deployable code in days ...

Data Scientist

Location
Greater London, England, United Kingdom
help develop and deploy enterprise-scale AI and machine learning solutions that improve operational efficiency, service resilience and customer outcomes.You will work closely with software engineers, SREs, product managers, platform teams and business stakeholders to identify opportunities, build predictive models, evaluate AI solutions and take products from concept through … emerging AI technologies and recommend practical applications across the organisation.### Data Science & Analytics* Perform advanced statistical analysis and modelling across large-scale operational and engineering datasets.* Develop feature engineering, experimentation and model evaluation frameworks.* Create insights and recommendations that drive decision making for senior stakeholders.* Build and maintain ...

Information Security Engineer Lead

Location
Greater London, England, United Kingdom
building a world where prevention is the norm, and where your work genuinely helps people live longer, healthier lives. Job Title: Information Security Engineering Lead Location: Stockholm, London, or Berlin Employment Type: Full-time Role Purpose Our Security team works to create and maintain the safest environment for Neko … entire product lifecycle, from initial design and think-it through launch and beyond. In this role, you will also work with and lead software engineers to proactively identify and fix security flaws and vulnerabilities, conduct in-depth security reviews throughout the product lifecycle, build security capabilities into CI/ ...

Python Risk Developer - Vice President

Location
Greater London, England, United Kingdom
London Commodities Risk Technology team, focussing on our front-office trading platform. This proprietary trading platform is currently going through an exciting re-engineering phase and we are seeking to build out the development team. This front-office risk system calculates large volumes of results data, so there … distributed micro-services architecture. Some experience of loosely coupled architectures and queuing technology, ideally RabbitMQ. Some experience of C# would be advantageous. Good software engineering skills e.g. SOLID, TDD etc Experience in a CI/CD and Automated Deployment environment with tools such as OpenShift/Kubernetes, Jenkins ...

Full Stack Engineer

Hiring Organisation
Oscar Technology
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per annum
Full Stack Software Engineer London (Hybrid: Tue-Thu in office, WFH Monday & Friday) | Permanent | £ Our client has built a comparison service for the UK wealth industry - it's live and working - and they're now expanding their tech stack considerably. They're hiring a mid-level developer to join … London office Tuesday to Thursday Nice to have: Experience in fintech, financial services or other regulated environments Familiarity with RAG pipelines, embeddings, prompt engineering or agentic frameworks Cloud platform experience (AWS/GCP/Azure), CI/CD, infrastructure-as-code Open-source contributions or a portfolio of side ...

Data Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
models to production and implement measures to monitor their performance Implement ETL pipelines and orchestrate data flows using batch and streaming technologies based on software engineering best practice Define, document and iterate data mappings based on concepts and principles of data modelling Re-engineer data pipelines … Data warehousing and lake architectures o ETL/ELT pipeline development o SQL and NoSQL databases o Distributed computing frameworks (Spark, Kinesis etc) o Software development best practices including CI/CD, TDD and version control. o Containerisation tools like Docker or Kubernetes o Experience with Infrastructure as Code ...

Senior Full Stack Engineer (Realtime & Voice) Customer Experience Platform

Location
Greater London, England, United Kingdom
observability, alerting, incident response, and SLA performance Build the platform capabilities forward-deployed engineers configure for partner telephony integrations and go-lives Raise the engineering bar through code review, architecture reviews, and mentoring An ideal candidate has 6+ years of software engineering experience, with senior-level ownership ...

Senior Data Engineer

Hiring Organisation
Raytheon
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
customers to solve some of the toughest digital challenges faced in the world today. Role & Responsibilities You'll be part of our experienced Software Engineering function, working in a cross-functional Agile team. The Senior Data Engineer role will be responsible for building and maintaining data processing pipelines ...

Senior Data Engineer

Location
Greater London, England, United Kingdom
customers to solve some of the toughest digital challenges faced in the world today. Role & Responsibilities You’ll be part of our experienced Software Engineering function, working in a cross-functional Agile team. The Senior Data Engineer role will be responsible for building and maintaining data processing pipelines ...

Product Engineer (AI Agent Management)

Location
Harrow, England, United Kingdom
trusting agents with real access to their systems, and every customer routing traffic through Gravitee's LLM control layer. Essential Skills 4+ years of software engineering experience, ideally in a product-facing or full-stack role. Backend experience in a statically-typed language (Java or C# required) Solid ...

Senior C++ Engineer – Trading

Location
City Of London, England, United Kingdom
Senior C++ Engineer – Trading Certain Advantage is hiring for a Senior C++ Software Engineer based in London. This role is on an initial 6-month contract basis and is required to be onsite 3 days a week. The Company We're working with a globally recognised organisation … bypass, TLS optimisation and connection tuning. Investigating production issues, improving system reliability and resolving performance bottlenecks. Maintaining and extending automated testing frameworks to ensure software quality. Supporting releases, deployments and continuous improvements across the global trading platform. The Individual C++ software development experience within financial services. Experience working ...

Senior C# Developer .Net AWS - FinTech

Location
Greater London, England, United Kingdom
London, Greater London | £90k - £100k per year Senior C# Developer/Software Engineer (C# .Net AWS Python) London/WFH to £100k Would you like to join a growing and profitable start-up that is viewed as a leading FinTech disruptor in a senior role that will allow … SOLID design principles, collaborating with cross functional Agile project teams in 2 week Sprints, you'll be an advocate of best practice and ensure software is delivered to schedule. There's a host of new features and development work and you'll also help to drive the adoption ...

Cloud DBA

Location
Greater London, England, United Kingdom
performance, while also contributing to the overall architecture and strategy of our cloud‐based database solution. 1. Database Design and Architecture: Collaborate with software engineers, DevOps, and infrastructure teams to design and implement optimal database solution for various applications. Participate in database schema design, indexing strategies, and query optimization ...

Senior Software Engineer II - Engineering Experience

Location
Greater London, England, United Kingdom
entirely new network for the world's money. For everyone, everywhere. More about our mission and what we offer . About the role: Engineering Experience looks after developer productivity at Wise. We work in two ways. We operate services that engineers rely on every … pillar team responsible for improving engineering productivity across Wise. We are looking for an experienced software engineer who wants to make life better for other engineers. You will build and run tools, help set our technical direction and work directly with teams so the things we create ...

Software Engineer, GPU Infrastructure- ChatGPT Engineering

Location
Greater London, England, United Kingdom
About the Team ChatGPT Engineering builds and operates the compute platform powering one of the world's largest AI products. Every ChatGPT conversation relies on massive GPU clusters serving inference workloads with high reliability, efficiency, and performance. As our GPU fleet continues to grow, we're investing … operates it. Our team builds the tooling, automation, and intelligent systems that make GPU infrastructure scalable, observable, and increasingly autonomous. We work across production engineering, distributed systems, capacity management, and AI-powered operational tooling to help researchers and product teams move faster while maximizing the efficiency of every GPU. ...

Senior Director of Software Engineering

Location
Greater London, England, United Kingdom
transform the way we deliver technology. Be part of a team where your leadership and vision make a difference. As a Senior Director of Engineering in the Commercial & Investment Bank (CIB) Markets Technology team, you will lead the engineering organization responsible for front-office, desk-critical workflow … workflows, ensuring consistency and traceability across the trade lifecycle. Coordinate cross-team delivery for clean, aligned releases with strong change management. Set and enforce engineering standards for architecture, secure coding, testing, CI/CD, and incident response. Sets and scales multi-department strategy for agentic AI-enabled engineering ...

Principal Software Engineer - Platform Engineering - Accelerator Business

Location
Greater London, England, United Kingdom
realize your potential. Our team is key to our success. We’re people-first. We value collaboration, curiosity and commitment. As a Principal Software Engineer at JPMorgan Chase within the Accelerator Business in the Platform Team, you are the heart of this venture, focused on getting smart ideas into … world. Job responsibilities Work with senior stakeholders to define and drive the multi-year technical roadmap and long-term architectural strategy for platform engineering, ensuring competitive advantage and scalability. Mentor and coach senior engineers across teams, elevating the technical bar and championing Software Engineering Communities of Practice. ...

Software Engineer III - DevSecOps / Compliance Platform Engineering

Location
Greater London, England, United Kingdom
make a significant impact. Job Responsibilities Perform threat modelling of platform services and cloud infrastructure, translating findings into clear, actionable remediation guidance for engineering teams Design and implement cloud security guardrails and policy-as-code controls to enforce secure configuration at scale Build and maintain automation to detect, enrich … findings and compliance posture across AWS environments Assess and track vulnerability findings, providing contextual analysis to help teams understand and prioritize remediation Contribute to software supply chain security practices including dependency analysis and policy enforcement Work with risk, governance, and control teams to support audit evidence collection, reporting ...

Software Engineer III - AI Engineering

Location
Greater London, England, United Kingdom
JPMorganChase, your contributions help us build smarter, more resilient systems. Discover a workplace where your ideas and growth matter. As an AI/ML Software Engineer in our team, you will deliver AI/ML projects through the full development life cycle using Agile methodology. You will transform business … architecture and design artifacts, developing visualizations and reporting from large data sets, and proactively identifying opportunities for improvement. You will also contribute to our software engineering communities and explore emerging technologies. Job Responsibilities Deliver AI/ML projects through the ML development life cycle using Agile methodology Transform ...

Software Engineer III - Backend Engineering - Chase UK

Location
Greater London, England, United Kingdom
Software Engineer III - Back-end Engineer - Chase UK Location: LONDON, United Kingdom Job Information Job Identification 210619687 Job Category Software Engineering Business Unit Corporate Sector Posting Date 06/05/2025, 10:36 Locations 25 Bank Street, Canary Wharf, London, Greater London … building the bank of the future from the ground up, offering you the chance to join us and make a significant impact. As a Software Engineer III at JPMorgan Chase within the International Consumer Bank, you will play a crucial role in this initiative, dedicated to delivering an outstanding ...

Lead Software Engineering - Java -ETT - Options Algorithmic Trading

Location
Greater London, England, United Kingdom
boundaries of what’s possible. Your expertise will help us deliver secure, stable, and scalable solutions that drive our business forward. As a Lead Software Engineer in the Options Algorithmic Trading team within Electronic Trading Technology, you will play a pivotal role in designing and optimizing algorithmic trading engines … inclusion. You will help ensure our technology infrastructure remains robust, reliable, and ready to meet the demands of the market. Job Responsibilities Execute creative software solutions, design, development, and technical troubleshooting to solve complex problems. Develop secure, high-quality production code in Java and review code to ensure best ...

Software Engineering Manager

Location
Greater London, England, United Kingdom
Software Engineering Manager Job Location: GBR-London-BTHQ One Braham, GBR-Manchester-New Bailey Advertised Salary: Competitive About the role Secure Contracts is an organization within BT designed to serve the UK Governement. We are here to underpin public safety and national security. You will be working … products to create a range of monitoring and management capabilities to UK government with HMG data handling requirements What you’ll be doing The Software Engineering Manager coordinates the execution of the engineering strategy and roadmap that supports BT's commercial strategy through cross functional business partnering ...