1 to 25 of 131 Permanent Software Engineering Jobs in the City of London

Head of Software Engineering I have partnered with a business on a mission to transform digital experiences at scale. This is a rare opportunity for an experienced Head of Software Engineering candidate who has real influence, owning engineering strategy, shaping architecture, and building a high … comfortable operating in ambiguity. You'll bring an entrepreneurial approach, balancing speed with quality, and innovation with scalability. Experience Define and execute the engineering strategy across digital, product and platform ecosystems. Lead end-to-end delivery, ensuring high-quality, scalable, and reliable releases. Partner closely with Product and Design ...

Software Engineering Manager - Contract– £550p/d (Outside IR35) I'm working with a fast-scaling fintech transforming how businesses take in person payments across Europe processing billions in transactions. 💡 The Role Lead a cross-functional engineering team Guiding the technical direction Deliver customer-facing features … IR35 London-based, office-first (4+ days/week) **You must have a 2 week notice or less otherwise you will not be considered. 🚀 Software Engineering Manager - Contract– £550p/d (Outside IR35 ...

Head of Software Engineering I have partnered with a business on a mission to transform digital experiences at scale. This is a rare opportunity for an experienced Head of Software Engineering candidate who has real influence, owning engineering strategy, shaping architecture, and building a high ...

clinical appropriateness • Design experiments and rigorously evaluate model performance across accuracy, latency, safety, and user experience metrics • Partner closely with Clinical, Product, and Engineering teams to translate clinical requirements into robust AI solutions • Communicate technical approaches and findings to both technical and non-technical stakeholders through clear documentation … collaborative work environment • Competitive salary and benefits package, including participation in our equity program Minimum qualifications • 2+ years of experience in AI/ML engineering, software engineering with ML focus, or a related field (exceptional recent graduates with strong project experience or research welcome ...

drive the development, deployment, and scaling of ML and computational systems across the organisation. This role sits at the intersection of research and engineering, improving research workflows, supporting rapid experimentation, and enabling teams to push the limits of modern ML. The Research Engineer will collaborate with machine learning scientists … central London, the role involves working with large datasets, complex models, and high-performance compute. The engineer will strengthen training and inference pipelines, improve software foundations, and optimise the hybrid on-prem/cloud environment, including dedicated DGX clusters and collaborations with partners like NVIDIA. Responsibilities Work with interdisciplinary ...

computational experience; or Bachelor’s/Master’s graduates with 1–2 years of industry experience or relevant internships in machine learning, data engineering, or software engineering. You’ll contribute to designing, implementing, and deploying production-grade ML systems—ranging from NLP pipelines to model‐driven workflow automation. … simulation, statistics, numerical methods, NLP, or related areas. Bachelor’s/Master’s: 1–2 years of industry experience or relevant internships in ML, software engineering, or data engineering. Programming experience (especially Python) Experience writing clean, maintainable Python code. Applied AI experience such as exposure to LLM APIs ...

President, Full-Stack Engineer to join our team. This role is located in London . Role Overview: BNY is seeking a Senior Vice President, Software Engineering to lead high-impact teams. This role encompasses end-to-end delivery ownership, elevating engineering standards, nurturing talent, and collaborating closely … business challenges into elegant, dependable solutions. In this role, you’ll make an impact in the following ways: Lead and develop inclusive, high performing engineering teams; set clear objectives, coach talent, and build succession plans while representing engineering in program reviews and governance forums. ...

Software Engineer London – Hybrid We’re working with a growing, international technology business at a pivotal stage of its scale-up journey. With a high-performing team of around 40 people and ambitious growth plans, the company is now seeking a Senior Software Engineer to help shape … evolution of its systems and support the next phase of scale. Reporting into the VP of Engineering, this role is focused on building reliable, scalable software and supporting the systems that underpin the company’s platform. While not a people management position, it carries significant influence across engineering ...

business users Lead the design and delivery of high-impact, user-facing web interfaces with a focus on performance and usability Establish and uphold engineering standards through testing strategy, documentation, and code review practices Act as a technical mentor and multiplier, coaching engineers, unblocking teams, and raising the overall … Tech-for-Good | Typescript, React.js, Node.js, Next.js | £110k-150k + Equity | 3 days hybrid in London Have 8-15+ years of experience in software engineering Strong proficiency in React, TypeScript & Node. Proven frontend & backend engineering skills Experience working with Next.js, Express & PostgreSQL Experience in high pace ...

Senior Product/Frontend Software Engineering Position Summary Total comp: £175k-£200k (inc. Equity) Hybrid working policy: Mandatory minimum three days a week in our Waterloo office Experience level: At least five years in commercial software engineering 🚀 About Orchestra Orchestra is an AI-native data pipelining … data teams! Backed by VCs from San Francisco, New York and London with angels from across the data space and beyond. 👷 Engineering at Orchestra We care deeply about our users—their pain points and experience We're a small team of generalists who embrace new challenges regularly ...

organisation is building real-world AI products that deliver business value at speed. This role is ideal for seasoned engineers who combine strong software engineering fundamentals with a pragmatic, hands-on approach to AI tooling and infrastructure. What you’ll be doing Designing, building, and maintaining production-grade … applications using modern engineering practices (CI/CD, testing, observability, cloud-native design). Developing reusable AI platforms and tools (e.g. conversational bots, AI-powered search, unstructured data processing, GenAI solutions). Working in cross-functional, embedded teams with business stakeholders to rapidly deliver AI solutions to high-priority ...

Java Software Engineer with around 3-6 years professional, post-graduate experience sought by one of the original Quantitative Hedge Funds, with a 20+ year track-record. The firm are renowned for a healthy, supportive, and collegiate working environment and culture, with no siloes, boasting an industry-leading staff … tenure. This hire will be part of a core Software Engineering team, responsible for the vast majority of all applications in the business from front-to-back office.This includes Order Management & Trading Execution, Risk & Finance, Straight-Through-Processing and Corporate Functions. The team deal directly with business users ...

Senior Fullstack Software Engineer Location: London (3 days in the office) Contract Type: Permanent Salary: Up to £110,000 (DOE) plus stock options, private medical/dental, and £1,200 L&D budget Build fullstack platforms that generate real social impact globally, from user-facing experiences through to backend … services Work with a close-knit engineering team in a high-performing culture built on trust, clarity and psychological safety Take ownership of event-driven architecture using Node.js, TypeScript, DynamoDB and AWS Lambda, and build frontend applications in React/TypeScript Shape reusable software components across the stack ...

portfolio managers to design, implement, and maintain scalable, high-performance trading and research systems. The role sits at the intersection of quantitative research, software engineering, and trading, with a focus on building robust tools and infrastructure that support systematic investment strategies. Responsibilities Design, develop, and maintain production-quality … software for quantitative trading strategies Partner with quantitative researchers to translate models and research prototypes into efficient, scalable code Build and optimize data pipelines for market, reference, and alternative data Implement backtesting frameworks, simulation tools, and research platforms Enhance trading infrastructure, including execution, risk, and monitoring systems Optimize performance ...

driven solutions that transform how organisations make decisions. In October 2025, Accenture acquired Decho Group, recognising our unique ability to combine deep engineering expertise with strategic advisory, tackling mission-critical problems in defence, healthcare, and commercial industries. Joining Decho means joining a consultancy where AI meets engineering excellence. … build workflows that drive smarter decisions, and partner with clients to deliver sustainable transformation. This is a hands-on role where you’ll combine software engineering expertise with strategic problem-solving, working across data pipelines, operational workflows, and AI models. Key Responsibilities Design & Solve: Break down client problem ...

Data & Technology. They are now looking to recruit a Low Latency Trading & Observability SRE/Platform Engineer/Production Engineer into their core Production Engineering team, who are accountable for the reliability, operability and performance of the firm’s trading-critical systems, in an environment where availability, correctness … reliability of business-critical systems, from observability design through to incident resolution and systemic improvement; lead high-severity incident management; and reduce toil with software engineering, primarily in Python but also with Golang, TypeScript, SQL and/or PowerShell. The role requires someone who can evidence outstanding problem ...

Technology and Transformation Team at Deloitte. You will work with one of our global financial services clients. This position requires a solid engineering experience as per the tech listed below, preferably with Financial Services experience. Your professional experience + 7 years Cloud Engineering experience Expert in Terraform … tools and frameworks like Selenium, Postman and Cucumber . Able to produce clear Unified Modelling Language (UML) diagrams and service design artifacts Background in software engineering is very desirable. Ability to balance speed of delivery with maintainability, security, and operational excellence. Expertise in troubleshooting and resolving production ...

Python Writing robust and tested production-grade code Deploying infrastructure using AWS and Terraform Collaborating with other engineers and product managers Learn about modern software engineering practices Gain knowledge about the finance industry Don't worry if you don't have experience with our entire tech stack … team of senior engineers who enjoy mentoring and upskilling new team members. This company would invest a lot in you and would nuture your software engineering career. You would be surrounded by really smart and very experienced Python Developers who you would learn from. The team are smart ...

Product focused Senior Software Engineer – High-Impact Software, Real Ownership London - Onsite Extremely competitive salary ranging between £100,000 to £200,000 depending on experience. Plus excellent benefits. This isn’t a bog standard software engineering role! I’m working with a product-led software … platform is used globally by highly technical users to solve real, complex problems in web security technology. They’re looking for Product focused Senior Software Engineers who care deeply about outcomes over output - engineers who want genuine ownership, autonomy, and the chance to build software that truly matters. ...

Title: Senior Embedded Software Engineer Rank: Determined by the confirmed level and scope of experience Company: Chevalier Tech Limited Location: Colindale, Greater London (On-site) Job Type: Full-time, Permanent About Us Chevalier Tech Limited is a tier-one supplier specialising in advanced technology systems, primarily for the automotive … Smart Door Handles, and Control Electronics, which are integrated into high-end passenger and super cars worldwide. About the Role As a highly Experienced Software Engineer , you will lead the software engineering team, play a pivotal role in the design, development, and implementation of embedded software ...

full stack Implement application logic that connects user workflows to backend services and agents Work with product and users to translate manual workflows into software Integrate with APIs, databases, and third-party systems Raise the bar on code quality, testing, and engineering standards across the team You Bring … 4+ years of professional software engineering experience Strong engineering fundamentals: you write clean, well-tested, maintainable code and hold others to the same standard Proficiency in TypeScript + Python and comfort working across the stack Hands-on experience with FastAPI in production environments Familiarity with ...

leading UK financial services provider is seeking a highly experienced Engineering Manager to lead multiple squads within their retail engineering function. This new, high-impact role will be pivotal in ensuring delivery excellence, technical oversight, and strong alignment with business and regulatory priorities. You will be the primary … coding, you will provide technical guidance, architectural insight, and oversight, ensuring solutions are scalable, maintainable, and delivered to high standards. Key Responsibilities: Lead multiple engineering squads, providing technical direction and oversight Drive delivery accountability, unblock issues, and manage dependencies across teams Collaborate with Product Owners, IT leadership, and business ...

Hybrid) Engineering Manager – Fintech Lender – Up to £130k (base) Imagine building the engineering function that will help scale a lender to new heights. That's the challenge on the table. My client is an independent lender with its own technology platform, a track record of strong growth … backing of a well-established bank. Now, they need an Engineering Manager to bridge the gap between startup agility and bank-grade stability. You'll be reporting directly to the CTO and stepping in to handle the stakeholder management and engineering delivery that will allow the company ...

Software Engineer – UK Engineering Team A fast-growing technology company building the digital infrastructure for physical AI With offices across the US, Europe, and Asia, the UK team is based in London . About the Role As a Software Engineer on the UK Engineering team … successful candidate will help lead the design, development, and optimisation of high-performance software solutions — ensuring scalability, reliability, and maintainability. They will work closely with the US engineering team and cross-functional colleagues to translate requirements into robust technical solutions. Key Responsibilities: Leading design, development, and optimisation ...

Scrum Master (Software Product Development) | Permanent | Mostly remote Salary: Up to £61,000 (Based on candidate experience) Employee Package: Bonus (discretionary) + Excellent company benefits Mostly Remote: Once a month, onsite (London) Job Type: Permanent Job Summary: We are hiring a Scrum Master on behalf of a fast-growing … consulting firm to join their growing internal product development (IP) team, supporting Agile delivery across software engineering teams. This role focuses on enabling effective ways of working, improving delivery performance, and ensuring strong collaboration across Product, Design, and Engineering. You will bring strong Agile experience within software ...