senior software jobs in Islington

Senior Software Engineer with a solid Python, Node.js, Typescript and Terraform experience ideally gained in a product lead, scale up environment is sought by a high growth B2B generative AI scale up based in central London. Working at the bleeding edge of generative AI this Senior Software Engineer will play a key role in greenfield innovation utilising the latest technology to design and...

You will gain experience which will enable your career to take a leap forward.

You will deliver high-quality production code and design control system architectures for real time environments that support robotic movement, manipulation, and teleoperation.

You will be rewarded with an excellent package that includes:

Senior Software Engineer - .NET Core, Blazor, SQL Server Location: Remote (UK-based) Salary: £50,000 - £60,000 (depending on experience) Benefits: Company pension scheme, 25 days holiday + bank holidays Applause IT are recruiting for a Senior Software Engineer on behalf of a highly impactful, tech-driven not-for-profit organisation that's tackling one of the world's most pressing health...

Full Stack Software Engineer | London | £80,000 - £150,000 | Python | React Location: London-based (hybrid) Salary: £80,000 - £150,000 + equity Tech Stack: Backend: Python (Flask or FastAPI or Django - ideally a blend of 2) Frontend: React, TypeScript Cloud Systems: GCP or AWS Are you a software engineer who enjoys shipping real products, solving tangible customer problems, and seeing your...

You will be a significant hire spearheading much of their 2025 development. Much of the team will be built around you, and significant hires have already been made.

You will develop, optimise and maintain their GPU driver stack, focusing on the performance and efficiency of graphics and compute workloads on cutting-edge GPU architectures.

Job Title: Senior Facade Designer Location: London Employment Type: Full-Time Salary: Negotiable About the Role Henriksen Studio is seeking a highly motivated Senior Facade Designer with at least 5 years experience to join our dynamic team of faade engineering, design, and Passivhaus professionals. This is a client-facing, project-driven role where youll be managing multiple schemes...

Software Engineer Stealth AI Startup | Seed Stage | On-site We’re hiring for an early-stage but fast-growing AI startup building a cloud-native analytics platform that turns large volumes of LLM output into structured, queryable intelligence for businesses and brands. Their stack is fully on AWS, heavily event-driven, and designed for scale. They work with modern serverless and...

Role: Software Engineer - Full-Stack - TypeScript, Node.js Location: London Working Model: Hybrid - 3 Days Salary: Up to £99,000 Ready to build tech that actually means something? This team is powering the next generation of electrification — EVs, solar, batteries, heat pumps, smart devices — all connected through a platform that’s scaling fast and rewriting the rulebook in green-energy...

You will lead engineers working across frontend, backend, UX and data, while collaborating closely with other technical teams to deliver robust, scalable products.

You will work alongside experienced specialists, influence technical direction, and play a key role in supporting the company’s next stage of growth

You will play a critical role in building and evolving systems within a regulated payments / financial services environment, balancing engineering excellence and platform resilience. Key Responsibilities: Engineering Leadership & Strategy Own the software engineering strategy, aligned with business, product and regulatory objectives.

Job Description Account Executive Location: Farringdon – Hybrid (3 days in the office) Salary: £50,000 base OTE: £95,000 (uncapped commission) Who are we? This company is a long-established provider of end-to-end business technology for estate agencies of all sizes. For more than 25 years, it has supported sales and lettings professionals in building stronger relationships and growing their...

You will have experience of Microsoft Office and HR management software

e-Discovery Project Managers (and Seniors) Note: I have a number of roles in London e.g. eDiscovery support/junior PM, eDiscovery PM's, Senior eDiscovery PM's and Director levels in the UK and Europe. Location: Midlands roles and London roles (with travel) Salary: circa £35K up to £95K (ish) ROLE: (other more junior roles are similar tools with less responsibility and requiring less...

You will have the support from the Commercial Director. The commercially astute Senior Quantity Surveyor should bring a collaborative and positive attitude towards finding solutions to any changes and apply a consistent financial understanding to every project.

Senior Executive Assistant to provide high-level administrative support to C-suite members for a Private Equity firm. This role is based in London West End. Client Details My client is a well-established Private Equity firm based in London West End. They operate as a medium-sized company with a focus on professional excellence and delivering outstanding results. The are looking for a Senior...

Senior Security Service Engineer (CCTV & Access Control) London – City Permanent, full-time £38,000–£45,000 + bonus + benefits SecureWais UK Ltd is a high-end electronic security integrator working across prestigious commercial and residential sites. We specialise in physical security engineering, delivering reliable, long-term solutions for clients who value quality, consistency, and...

Senior Project Manager / Project Director RC Frame & Groundwork Packages - London £90,000 - £120,000 + Benefits (PAYE or Self-Employed) About the Employer: This business is one of my top clients. Having worked with them for the past 10+ years, I have seen them develop in both size and capability over this time. They now currently turnover above £120 million per annum, building concrete frame and...

You will be in your office hub 2 days per week, once a month you will be required in London for a day and the next month in Hampshire - the other times you can work from home. Interview process: 3 stages Salary: £120,000 + benefits

Role: Software Conversion Project Manager Location: London or Edinburgh (Hybrid Working Options Available) Contract Duration: 6 Months Daily Rate: Up to £700 per day (via Umbrella Company) The Opportunity A leading global financial institution is seeking an experienced Project Manager to lead a critical software conversion project within its UK funds division. This is a high-profile, full-time...

Lead Software Engineer Stealth AI Fintech Startup | London | Hybrid (3 days on-site) We’re hiring on behalf of an innovative Fintech startup that is building an AI-driven platform that’s rethinking how investors analyse, access, and manage alternative assets (e.g. private equity, private credit and other private markets). They've built there MVP, raised funding from experienced fintech founders...