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Principal DevSecOps Engineer: AI Delivery Platform

A leading technology firm is seeking an experienced Principal Software Engineer (DevSecOps) to drive the DevSecOps strategy. You will design automated CI/CD pipelines and enforce security best practices across engineering teams. The ideal candidate has over 12 years of software engineering experience, focusing o ...

Senior Engineering Leader Scale FinTech Platforms (Hybrid)

Synnovate is seeking a Head of Software Development in Greater London to lead the engineering organization. This senior leadership role offers a clear progression path to Deputy CTO, with responsibilities that include owning the software delivery lifecycle and defining the engineering strategy. Candidates should ...

Senior Commercial Counsel — SaaS, AI & Enterprise Deals

Redis is looking for a Senior Commercial Counsel to join their Legal team in Greater London. This full-time position involves leading contract negotiations on software licenses, SaaS agreements, and commercial partnerships. Candidates should have over 6 years of experience in software licensing, excellent commun ...

Staff AI Systems Engineer LLMs & AWS

StepStone Group in Greater London is seeking a Staff Software Engineer (AI) to design and build agentic AI systems. This strategic role focuses on integrating LLMs into reliable architectures. Responsibilities include leading AI solutions, collaborating with cross-functional teams, and shaping product deployment ...

Senior Frontend Engineer AI Enhanced React

Elsevier is seeking a talented Frontend Software Engineer in Greater London to develop modern web applications used by millions. The role emphasizes strong skills in React and Node.js, along with a collaborative mindset. Candidates should be enthusiastic about integrating AI tools to enhance their software devel ...

Realtime Quant Platform Engineer: Scale & Research

G-Research, located in Greater London, seeks a Software Engineer in Realtime Quant Frameworks. This role involves building systems that support high-performance research, leveraging F#, Python, and Kubernetes. Ideal candidates will have strong software engineering backgrounds and familiarity with distributed sys ...

Senior Fullstack Engineer, Signals Remote Security

Entrust is seeking a Senior Fullstack Software Engineer for their Signals Team in London. This role involves designing and developing secure, scalable applications while mentoring other engineers. Successful candidates will have 5+ years of experience in fullstack development, strong skills in React/TypeScript a ...

Engineering Lead: Architecting Scalable Systems

JPMorgan Chase & Co. is seeking an experienced software engineer in Greater London. The role involves leading system design and development using Java or Python, driving technical improvements, and mentoring junior engineers. Candidates should possess hands-on experience in software development, a deep understan ...

Hybrid Simulation Engineer: AI Driven, Distributed Engine

SR2 | Socially Responsible Recruitment | Certified B Corporation™ is seeking a Software Engineer with experience in C++ and agent-based simulation. You will design and implement logic for simulated entities, work within a hybrid team, and contribute to defense simulation systems. The ideal candidate has 4+ years ...

Senior LLM Evaluation Engineer & Coding Prompts

Braintrust is seeking experienced software engineers for an evaluation and annotation team focused on large language models (LLMs). The role requires over 10 years of software development experience, including strong Python skills and familiarity with LLM evaluation. You will create coding prompts, evaluate mode ...

Ads Platform Solutions Engineer — Build High Impact Tech

TikTok is seeking a Solutions Engineer in Greater London to empower businesses by building impactful technical solutions on our Ads platform. You'll work as a hands-on builder to create reliable software solutions that enhance client success. Minimum qualifications include a Bachelor's degree in Computer Science ...

Remote Principal Java Engineer & Tech Leader

Solirius Reply is seeking a Principal Engineer specializing in Java to drive innovation and lead technical teams. The ideal candidate will have strong experience in software architecture and a passion for problem-solving. Responsibilities include managing the full software lifecycle, liaising with stakeholders a ...

Front Office C# .NET Engineer (6m Contract) – London Onsite

SGI is seeking a Software Engineer for a 6-month contract in London, working 2 to 3 days a week onsite. This role involves joining a Pre-trade pricing programme within an Investment Bank, requiring expertise in a C# .Net ecosystem and contributing to React development. Candidates should have 5 to 8 years of Soft ...

Python Backend Engineer Real Time Data & Trading Feeds

Mustard Systems Ltd. in Greater London is looking for a Software Engineer specialized in Python to develop and maintain real-time systems that support trading strategies. The position offers a hybrid working environment with opportunities to drive the technical direction and impact business performance directly. ...

Frontend Engineer II Angular & JavaScript | Hybrid London

Quorum Software is seeking a Software Engineer II for their London office. This hybrid role involves developing and maintaining complex front-end solutions within the Upstream Planning portfolio. The ideal candidate has 3-5 years of front-end experience, proficiency in Angular, and a strong background in TypeScr ...

RegTech Backend Engineer Graduate – Flexible Hours

Suade is seeking a RegTech Engineer to join their Graduate Software Engineering programme in London. You will work on developing innovative RegTech software, translating regulatory requirements into code primarily using Python, and collaborating with a diverse team. This role includes responsibilities ...

Engineering Leader: Cross Functional Teams & Platforms

Capital One (Europe) plc is seeking a Senior Software Engineering Manager to support and lead cross-functional engineering teams in London or Nottingham. The role involves coaching managers, collaborating on product roadmaps, and integrating software features that enhance consumers' lives. Candidates should have ...

Senior QA Engineer: Growth Driven Quality & Automation

Java Script Works is seeking a seasoned software engineer in Greater London. The ideal candidate will have at least 5 years of experience in QA and software engineering, along with proficiency in one or more programming languages such as Java, TypeScript, or Python. You will be responsible for producing high-qua ...

Atomistic Polymer Simulation Engineer for AI‑Driven Materials

Cusp is looking for a Scientific Software Engineer in Greater London to develop atomistic polymer simulation capabilities. This role involves designing workflows, integrating AI models, and collaborating with experimental partners to validate outcomes against real-world measurements. The ideal candidat ...

Senior Lead Java Backend Engineer Cloud Microservices

TwinThread is seeking a Senior Lead Software Engineer in Greater London to deliver end-to-end solutions for cloud-native microservices applications. The ideal candidate will have significant experience in back-end software engineering, specifically with Java and cloud technologies. Responsibilities include ensur ...

Principal Vulnerability Engineer LLM Powered Research & Tools

watchTowr is seeking a Principal Vulnerability Engineer in the Greater London area to engage in hands-on vulnerability research and software engineering. You will lead security efforts on critical vulnerabilities, build production-quality tools, and innovate with LLM technologies. Candidates should have 5+ years ...

Go Backend Engineer – Trading Connectivity

Talos Global in Greater London is seeking a Software Engineer for their Trading Connectivity team. This role involves designing and maintaining high-performance backend systems and collaborating with various stakeholders to enhance the Talos platform. The ideal candidate should have 2-5 years of softwa ...

Senior ML Engineer Fraud & Identity Platforms

LexisNexis Risk Solutions in Greater London is seeking experienced software engineers to build and deploy ML-powered services for fraud and identity analytics. The role emphasizes developing APIs and microservices while ensuring strong security standards. Candidates should have 4+ years in software eng ...

Senior FIX Analyst: Trading Systems & Integrations Lead

Charles River Development is seeking a Senior FIX Analyst based in Greater London, United Kingdom. The role involves managing complex FIX implementations, diagnosing software issues, and providing training related to the software. Applicants should have a four-year degree in a technical field, seven ye ...

Remote Tech Lead FinTech Cloud & Microservices Architect

Eggs Invest seeks a Technical Lead to manage technical strategy and software development. This full-time role is based in the London Area, with flexibility for remote work. You will mentor team members, architect scalable solutions, and coordinate with stakeholders to deliver high-quality outcomes. Ide ...

Senior Java Engineer – AI‑Driven Cloud Platform, Equity

Behavox Limited. is seeking a Senior Software Engineer (Java) to drive technical direction across core product domains in London. The role focuses on AI-assisted engineering and the design of complex systems, requiring strong expertise in Java and cloud-native architectures. The ideal candidate will le ...

Android Engineer (Kotlin) – DevOps & Secure Mobile Apps

ENGINEERINGUK is seeking an experienced Software Engineer specializing in Android development to contribute to an evolving project team. This role involves designing and enhancing Android applications using Kotlin, collaborating with cross-functional teams, and ensuring best practices in software development. A ...

Senior AI Inference Engineer Distributed Systems

Gravity Engineering Services Pvt Ltd. is seeking a Senior Software Engineer to enhance AI inference systems used by millions globally. The role requires strong software engineering skills and experience with distributed systems, with an annual salary range of £225,000 to £325,000. Candidates should be ...

Senior Frontend Engineer — React/TS for Global Fintech

Airwallex in Greater London seeks an experienced Software Engineer with a focus on ReactJS and TypeScript. You will build multi-tenant infrastructures for companies like Rippling and SHEIN, owning features that require cross-domain knowledge. Ideal candidates have over 5 years in software engineering, demonstrat ...

Hybrid Cinema Solutions Specialist

Vista Group in London is looking for a Solution Specialist to support on-premise implementations and projects, ensuring exceptional client experiences. You will be responsible for understanding cinema operations, configuring and supporting Vista software, and training clients. The ideal candidate has a degree in ...

Head of Application Security & SSDLC Strategy

Prolific is looking for an experienced Application Security Lead to drive the company's application security strategy. This role involves defining a Secure Software Development Lifecycle (SSDLC), leading security testing, and managing the Senior Application Security Engineer. Ideal candidates possess extensive e ...

Structural Design Engineer – Temporary Works & Strengthening

A leading engineering firm in Greater London is seeking an experienced Structural Engineer to design temporary works and strengthening solutions. The ideal candidate should have a Master's degree in Structural Civil Engineering and at least 3 years of experience designing steel and reinforced concrete structures ...

EMEA Enterprise SaaS Growth Executive

A dynamic software company in London seeks a motivated Salesperson to drive growth in the EMEA market. The ideal candidate has 3+ years of experience in software sales to engineering teams, strong presentation skills, and a technical mindset. Responsibilities include selling SaaS products, supporting marketing e ...

ERP Implementation Consultant — Client Success

A global software solutions provider is seeking a Consultant in London to manage ERP deployments and provide client training and consulting services. The ideal candidate has over 5 years of consulting experience in software or business processes, with strong project management skills and the ability to influence ...

Senior Android Engineer Kotlin, Scale & Impact

A leading food delivery service in Greater London is seeking a Software Engineer to enhance their technology infrastructure. The role involves improving code structure and architecture, as well as leading projects in a collaborative environment. Ideal candidates will have over 3 years of experience in Android de ...

AI Powered Systems Engineer

The Engineering Company is seeking experienced software engineers to develop AI-powered capabilities that enhance requirements management. The role involves designing and shipping innovative features, working with LLMs, and ensuring seamless integration across the stack from backend to UI. Candidates should have ...

Technical Insurance BA Implementation & API Specialist

A leading software company in Greater London is seeking a Business Analyst to join their Implementation team. In this full-time position, you will gather and translate client requirements while working on integration and software-related projects. The ideal candidate will have strong experience in product/applic ...

AI Transformation Engineer: Embedded with Business Teams

A tech company in the UK is looking for a Senior Software Engineer to join its AI Engineering team. This role revolves around partnering with business functions to drive AI transformation, focusing on identifying and implementing impactful AI solutions. The ideal candidate has 7+ years of software engineering ex ...

Head of Client Engineering & Solution Architecture

A leading financial services technology provider in Greater London is seeking a Head of Client Engineering to drive the quality and governance of software solutions. This role involves leading the implementation architecture and ensuring scalable, resilient designs. The ideal candidate will possess extensive exp ...

Senior Real Time Data Reliability Engineer

Bloomberg is hiring a Senior Software Engineer in London to work on their real-time data platform. The role focuses on engineering reliability through software, designing scalable and fault-tolerant systems. Candidates should have experience with object-oriented programming (preferably Python or C++) and strong ...

Senior Full Stack Engineer for AI Procurement Platform

A fast-growing tech startup in the UK is looking for a full-stack software engineer to join their team. The successful candidate will support the growth of the product and company, contributing to crucial product decisions and technical direction. Ideal candidates should have extensive experience in software eng ...

Staff Fullstack Engineer — AI Driven Financial Platform

Wizeline, based in Fitzrovia, London, is seeking a Senior or Staff Fullstack Software Engineer to develop scalable services for a financial platform. Responsibilities include designing services, building robust APIs, and integrating with systems like Salesforce and payment processors. The ideal candidate has ove ...

Senior Lead React UI Engineer – Trader Risk Platform

J.P. MORGAN is seeking a Senior Lead Software Engineer to enhance market-leading technology solutions within the Equities Derivatives and Risk Technology team. This role involves designing trader-facing applications in React, mentoring team members, and driving innovation. Key qualifications include ad ...

QA Engineer TypeScript Test Automation & API/React

Java Script Works in Greater London is seeking a skilled Software Tester to design, execute, and document test cases. Candidates should have extensive experience in TypeScript coding for testing purposes and a strong understanding of software testing concepts. The role involves collaboration with cross ...

Senior Real Time Embedded C++ Engineer

Expert Employment seeks a Senior Embedded Software Engineer to develop advanced real-time software solutions for complex systems in London. The role requires design and development from concept to verification and includes responsibilities such as mentoring junior engineers and collaborating with multidisciplina ...

Staff SRE Engineer — Distributed Systems & Security

Google Inc. is looking for a Staff Software Engineer for Site Reliability Engineering in London. You'll engage in the whole life-cycle of services, from design to deployment, and maintain services by monitoring overall system health. Qualified candidates will have a Bachelor's degree in Computer Scienc ...

Client Facing AI Engineer, Forward Deployed Solutions

BCG X in Greater London seeks a Forward Deployed AI Engineer to build next-generation AI solutions and partner with clients across diverse industries. This role involves developing and deploying innovative solutions, with a strong emphasis on software development best practices. The ideal candidate has ...

Product Engineer for AI R&D Tools & Systems

Ankar is seeking a product-minded software engineer to build scalable R&D tools for the AI era. You'll design, develop, and iterate on user-facing products while collaborating with teams to deliver meaningful improvements. Successful candidates will have experience in software engineering, strong produ ...

Senior AI Systems Engineer – Production Scale Conversational Agents

Durlston Partners LLP is seeking a Senior Software Engineer to join a leading AI organization in London. This role is central to developing next-generation conversational agents that enhance customer interactions. The ideal candidate will have 2+ years of experience in software engineering, with strong ...

Senior Full Stack Engineer: AI First, LLM Driven Payments

Ophelos Limited is looking for a Senior Software Engineer (Full Stack) in London. The role involves designing and delivering software with ownership, mentoring team members, and collaborating in a hybrid environment. The ideal candidate should have at least 5 years of experience, proficiency in TypeScr ...

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    Software Developer Pythonreact Jobs in London Job Search Guide, Trends and Insights