376 to 400 of 615 Senior Developer Jobs in England

Senior Salesforce Developer: Cloud & OmniStudio Expert

Location
England, United Kingdom
Morson Group is seeking an experienced Senior Salesforce Developer for a 12-month contract in the United Kingdom. You will work with the Salesforce Technical Lead and Lead Architect to design, develop and enhance Salesforce solutions across Sales Cloud and Service Cloud, including integrations with third-party SaaS ...

Senior Exploit Developer - Remote Threat Intelligence

Location
Cheltenham, England, United Kingdom
cybersecurity firm is seeking a Senior Exploit Developer with expertise in exploit development and reverse engineering. This fully remote role allows you to work on critical cybersecurity projects with a dedicated team. You’ll create original exploits for vulnerabilities, implement detection measures, and analyze root causes of software ...

Senior Unity Developer | Lead & Hands-on, Hybrid Role

Location
England, United Kingdom
Amiqus is partnering with a Hertfordshire indie games studio to hire a Senior Unity Developer for PC and Console projects. This hybrid role combines hands-on programming with mentoring a small team and coordinating with department leads to deliver engaging gameplay features. The ideal candidate has strong Unity ...

Senior Full Stack Developer

Location
Newcastle upon Tyne, England, United Kingdom
looking for an experienced Senior Full Stack Software Engineer to join a growing engineering team within an established financial services organisation.This is a hands-on development role where you’ll work across the full technology stack, building and enhancing secure, scalable applications used within a business-critical financial environment. ...

Senior Intelligent Automation & Low-Code Developer (Power Platform & Copilot)

Location
Greater London, England, United Kingdom
team that values collaboration, creativity, and innovation Flexibility: Hybrid working lets you balance work and life About the Role We are looking for a Senior Intelligent Automation & Low-Code Consultant with a strong focus on Microsoft Power Platform and Copilot technologies. You’ll play an important role in designing … lookout for passionate, talented individuals who are ready to make an impact. Whether you're an experienced automation tester or a developer with a flair for QA, we want to hear from you. #J-18808-Ljbffr ...

Senior Web Developer — Leiding & Hybride Werken

Location
Eastleigh, England, United Kingdom
Engage Partnership Limited zoekt een ervaren Senior Web Developer om technische leiding te geven aan belangrijke projecten. In deze rol werk je samen met verschillende teams om schaalbare webapplicaties te realiseren. Je hebt impact op de technische richting en innovatie. Het bedrijf biedt flexibele hybride werkmogelijkheden, uitstekende secundaire ...

Contract Senior Full Stack Developer – Java 21 / React / AWS

Location
Greater London, England, United Kingdom
Contract Senior Full Stack Developer – Java 21/React/AWS Contract Talan (part of the Talan Group) is an expert provider of professional services. Our vision and mission is to take positive action in a complex world for the future good of people and the environment … develop skills and gain experience which will enhance career prospects for life. Many who started their careers with us have rapidly progressed to more senior positions. No two days are the same, but we believe in a flexible approach to working which we know our employees value. ...

Senior Laravel Developer

Location
Greater London, England, United Kingdom
Laravel is your tool of choice for building powerful backend systems, we want to meet you! We’re on the lookout for a senior backend developer to join the Trybe team to help us continue to grow the best software in the industry. Who is Trybe? Trybe ...

Senior KDB+ Developer — Front-Office Trading Tech (Hybrid)

Location
Greater London, England, United Kingdom
Talan is seeking an experienced Senior KDB+ Developer to join its front-office technology team in London. You will design, develop and enhance real-time analytics and trading capabilities for Fixed Income products, working closely with traders and quantitative specialists. You will mentor junior developers, provide technical leadership ...

Senior .NET Developer

Location
Greater London, England, United Kingdom
Geneva (Hybrid) Type: Full‐time Compensation: Competitive package with performance-based bonus The Role Our client, a commodities trading firm, is looking for a Senior .NET Developer to join their team. This role focuses on building and improving systems that support key business functions, turning complex data ...

Sr. Software Developer Manager

Location
Birmingham, England, United Kingdom
Lead a high-impact software engineering function where your leadership will shape how an established organization builds, modernizes, and delivers technology. This is a hands-on leadership opportunity for a proven engineering manager who can ...

Sr. Frontend Developer- React

Location
Greater London, England, United Kingdom
Solytics Partners is a Global Analytics firm, recognized with multiple industry awards for innovation and excellence. Our team comprises experts with deep domain knowledge in risk, analytics, AI/ML, AML/FCC, and fraud. ...

Senior Finance Systems Developer

Location
Greater London, England, United Kingdom
assets under management, Carta is transforming how private capital operates. Recognized by Fortune, Forbes, Fast Company, Inc. and Great Places to Work. The Senior Finance Systems Administrator role will report to and work closely with the Finance Systems Senior Manager as well as partner with stakeholders across … legal infrastructure that founders, fund managers, and legal teams depend on. We believe the problems we solve today unlock the opportunities of tomorrow. The Senior Finance Systems Developer role will proactively support the AI-driven development, implementation, and maintenance of Carta’s enterprise finance systems with a primary ...

Senior/Lead AI Developer

Hiring Organisation
RWS
Location
Greater London, United Kingdom
Employment Type
Full Time
inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Senior/Lead AI Developer Job LocationsUK-Greater London-London (Obviously) | UK-Norfolk-NorwichPosted Date2 weeks ago(28/10/… ID2026-6953# of Openings1CategoryIT/Software DevelopmentBanding5 Job Purpose We have a new opportunity for a Senior/Lead AI Developer at Obviously Group Limited, a subsidiary of RWS Holdings. Obviously provides brand protection and intellectual property management, and AI runs through every part of our product suite ...

Senior KDB+ Developer for Front-Office Fixed Income Trading

Location
Greater London, England, United Kingdom
Harvey Nash Group is seeking a Senior KDB+ Developer for a Fixed Income algorithmic trading team in London. You will design, build and optimize KDB+/q applications working closely with traders to deliver low-latency pricing, trading and risk solutions. You will contribute to monitoring, analytics ...

Senior PHP Developer | Laravel, Plugins & API Lead

Location
Greater London, England, United Kingdom
Developers Hub Limited in Greater London is seeking a Senior PHP Developer to lead back-end development on client projects, design database schemas and APIs, review code and mentor junior developers, and build plugin and theme customizations. You will work on improving performance and security of existing applications ...

Senior PHP Developer — Own Projects in a Close-Knit Team

Location
Manchester, England, United Kingdom
Northwind Digital is seeking a Senior PHP Developer to join a small, friendly team. You will have real ownership of your work and time to do it properly. We welcome applications from people with non-traditional backgrounds and encourage initiative, collaboration, and tidy documentation. In this role ...

Senior Dynamics 365 Developer

Location
Greater London, England, United Kingdom
Microsoft Dynamics 365 expertise. The Role Join our team to develop and implement cutting‐edge Dynamics 365 solutions for enterprise clients. As a Senior Dynamics 365 Developer, you will lead the design, development, and deployment of complex business solutions built on the Microsoft Dynamics 365 platform. You will ...

Senior AI Software Developer

Location
Greater London, England, United Kingdom
will work closely with engineers, quantitative researchers, and platform teams to build AI-first products that solve meaningful real-world investment problems. As a Senior AI Software Developer, you will shape technical architecture, establish engineering standards for agentic systems, and mentor others in applying modern AI-assisted development … grade systems. Hands-on experience building or deployingLLM-powered applications, AI agents, multi-agent workflows, tool-using systems, retrieval-augmented generation, or AI-enabled developer platforms. Ability to translate ambiguous business, research, or engineering workflows into robust, measurable,AI-first solutions. Strong understanding of system design, software architecture, testing ...

Senior .NET & AI Solutions Developer

Location
City Of London, England, United Kingdom
Barings' Investment & Enterprise Technology team seeks an experienced Senior .NET Developer with 7+ years of experience to build, enhance, and support enterprise applications in London. You will develop with C#, ASP.NET Core, and SQL, create insightful Power BI dashboards, support SaaS platforms, and contribute to AI-driven solutions. ...

Senior Frontend Developer (AI Writing Platform)

Location
Greater London, England, United Kingdom
just another ChatGPT wrapper —it would be an agentic, structured AI built specifically for high-level strategic writing. We're seeking an experienced, senior front-end developer to join our startup building the future of writing with AI. You'll be the front-end lead working closely with … other full stack developer, turning UX wireframes into polished, production-ready interfaces aimed at desktop users. What you’ll build: Sophisticated chat interfaces for LLM interactions with proper state management Complex modal systems and multi-step user flows Real-time feedback mechanisms for AI model outputs Intuitive prompt engineering ...

Senior Developer

Location
Greater London, England, United Kingdom
software development, QA and release to production. Ensuring continued smooth operation of the company’s online platform. Interacting with various stakeholders as needed – including senior managers, sales team, end users and technology partners. Analyzing technology and infrastructure choices faced by the business and making recommendations, based on in-depth … with team interpersonal issues, team motivation, communication, etc.). Requirements Previous experience of managing front‐to‐back software development lifecycles. Proven ability to manage senior stakeholders across all areas of the business. An ongoing commitment to providing a market‐leading service for internal stakeholders and for our international community. ...

Senior Full Stack Developer - AI-Powered Innovations

Location
Leeds, England, United Kingdom
Opportunity. Position: Senior Full Stack Developer - AI-Powered Innovations. We're an AI-first company driving the future of technology. In a fast-evolving world, you'll code pioneering features that don't yet exist, harnessing AI to deliver transformative solutions. What You'll Do Develop and maintain … build intelligent, user-focused features. Embrace a rapidly changing environment, solving novel challenges with creative, out-of-the-box thinking. What We Need Senior-level full stack development experience (show us your projects). Expertise in our tech stack with openness to adopt new technologies. Deep knowledge of modern ...

Senior Java Developer

Location
Greater London, England, United Kingdom
Build scalable enterprise applications for leading UK clients in finance and healthcare. Responsibilities Design and develop high-performance Java/Spring Boot services Collaborate with cross-functional agile teams and client stakeholders Mentor junior developers ...

Senior Fullstack Developer London

Location
Greater London, England, United Kingdom
tooling increases throughput without increasing defects, accessibility issues or performance regressions. Editors are self-sufficient. Content teams can build and publish pages without developer help. Integrations are reliable. Data flows between systems are monitored, and failures are caught before the client notices. The client trusts you. Stakeholders route technical ...