376 to 400 of 722 Full Stack Engineer Jobs in England

Backend Software Engineer/Developer (Defence SC Clearance) *Newcastle onsite* to £120k+ Do you have technical expertise combined with SC Clearance? You could be joining a scaling Technology Consultancy as they break into Defence sector work, the company has already experienced huge success within the FinTech/finance … space as is expanding as a result. As a Backend Software Engineer you will work on Defence sector projects for a range of government and public sector clients, providing solution design and working with a range of technologies to build robust, data centric solutions with high security. Location ...

HealthTech is on a mission to transform the NHS with groundbreaking technology. We are looking for a senior full stack software engineer to build and scale our innovative products. The ideal candidate has over 5 years of experience in software engineering, particularly with React ...

largest energy companies and run as cloud-native SaaS platforms and as enterprise on-premises solutions. About the Role You own the full development cycle for the features and systems your team assigns you. At Landmark, that means working on software that oil and gas operators depend … proficiency in at least one of: Java, C#/F# (.NET), C++, Python, or TypeScript (React/Angular/Node.js) Experience owning the full development cycle: requirements analysis, design, implementation, testing, and delivery Experience debugging production software and tracing root causes that span multiple components or layers Clear ...

Staff Engineer (Tech Lead) - Warminster, Hybrid - Security Cleared - Up to £120,000 We're looking for an experienced Staff Engineer/Technical Lead who thrives on solving complex engineering challenges and wants to play a key role in delivering large-scale software solutions within a highly … What You'll Be Doing Lead the technical direction for a cross-functional engineering team. Design and build scalable backend services, APIs and full-stack features. Architect integrations with external platforms including ERP systems, data platforms and third-party services. Drive architectural decisions across data, integrations ...

Staff-Level Full-Stack Software Engineer Location: 108 E 16th Street, New York, NY 10003 Salary: £130,000 - 143,000 per year Requirements: Strong experience building secure, scalable backend systems in Python and/or Go Deep understanding of containerised services, particularly in Kubernetes ...

Brief Description The Principal, Cloud Software Engineer will be responsible for designing, developing, and maintaining modern healthcare-focused applications that support clinical, research, and enterprise RnD AAAI initiatives across the RnD organization. This role will lead the development of secure, scalable, AI-enabled web applications and APIs within … cloud environment, with a strong emphasis on product development, user experience, and delivery of intelligent software solutions. Essential Functions Design, develop, and maintain full stack web applications using Python, Java, C++ and modern frontend frameworks. Build scalable backend services and APIs using Python frameworks such ...

Software Engineering Lead Salary: £85,000 to £100,000 + Equity Options Location: London (4+ days per week onsite) Job Type: Full-Time, Permanent Opportunity Overview An exciting opportunity has arisen for an experienced Software Engineering Lead to join an innovative technology business developing software that powers cutting … increasingly complex, large-scale deployments. Essential Skills & Experience Previous experience leading software delivery within a small engineering team as a Technical Lead, Staff Engineer, Senior Engineer or similar. Strong hands-on software engineering background with the ability to contribute throughout the development lifecycle. Experience delivering production ...

OpenAI is seeking a full‐stack Software Engineer to build internal tools and data pipelines powering lawful data access workflows and Legal Operations. You will translate ambiguous requirements into durable systems, focusing on secure, auditable data handling and reliable production services. This role emphasizes ...

years quietly powering some of the UK's most complex networks - and now we're growing fast. We're looking for a Full Stack Software Engineer with strong C# skills to help us design and build the next generation of software that powers … business. What it's like here The pace and intensity are higher than most environments in our sector click apply for full job details ...

Lead Machine Learning Engineer Location: London Work model : Hybrid | 2 days on site Salary: Up to £125,000 + Package Who youll be working with: As a Lead Machine Learning Engineer, youll drive the technical direction of complex AI projects, designing robust architectures and deploying cutting … team growth, driving innovation, and delivering high-impact, practical AI outcomes. What youll have the opportunity to do as a Lead Machine Learning Engineer: Set the technical direction for complex ML projects, balancing trade-offs and guiding team priorities. Design, implement, and maintain reliable, scalable ML systems, making ...

Lead Machine Learning Engineer Location: London Work model : Hybrid 2 days on site Salary: Up to £125,000 + Package Who youll be working with: As a Lead Machine Learning Engineer, youll drive the technical direction of complex AI projects, designing robust architectures and deploying cutting … team growth, driving innovation, and delivering high-impact, practical AI outcomes. What youll have the opportunity to do as a Lead Machine Learning Engineer: Set the technical direction for complex ML projects, balancing trade-offs and guiding team priorities. Design, implement, and maintain reliable, scalable ML systems, making ...

Senior Product Engineer Want to apply Read all the information about this position below, then hit the apply button. Backend & Architecture focus AI-native builder Individual contributor Location: London Hybrid Salary: £70,000 £90,000 + equity (EMI options) Reports to: Founders About the role We're looking … Senior Product Engineer who thrives in the new world of software development strong backend and architecture instincts paired with AI-native fluency to ship real product, fast. This is a hands-on, individual-contributor builder role: a doer with genuine ownership of both technology and product. ...

Principal Product Engineer, React Native Location: Nine Elms, London. Full time, hybrid with at least 3 days a week on site. You'll need the right to work in the UK and be based in London. We are not able to offer visa sponsorship for this … role. About the company The company is building the future of convenience with a full stack approach to on-demand essential items, 24/7, delivered in minutes. Customer obsession is at the heart of everything we do, from app users to frontline staff to store ...

Senior Observability Engineer (Dynatrace) 6 months Remote Market rates - outside IR35 Active SC clearance required - eligible candidates will be considered Role Overview Our client is expanding its Dynatrace Observability Practice and is seeking an experienced Senior Observability Consultant to lead the design and deployment of the Dynatrace platform … Design documentation, including network zone, environment group and host group design. Own end-to-end deployment of the Dynatrace platform: OneAgent (infrastructure and full-stack modes), Environment ActiveGate installation, and OpenTelemetry (OTEL) collector/agent deployment and configuration. Design and configure dashboards (standard and custom), alerting ...

## Senior Staff Generative AI Engineer – VP (IC, Hands-On)Applylocations: London United Kingdomtime type: Full timeposted on: Posted Todayjob requisition id: 26944153At Citi, we are pioneering the future of enterprise operations through innovative technology. Our COO-Technology Engineering and Architecture capability is at the forefront … just adopting AI; we're building the intelligence that powers our enterprise.**The Role:**We are seeking an exceptional **Staff Generative AI Engineer** to join our team. This is a critical, **deeply hands-on** role for a seasoned software engineer with a profound passion for Generative ...

Description As Principal Java Engineer, you will provide technical leadership for GTI’s core SaaS platform. Reporting directly to the CTO, you will own the technical direction, architecture and engineering standards of the platform without direct line‐management responsibility. You will work closely with Product, Data, Operations, DevOps … resilient and scalable solutions while mentoring engineers through technical leadership and best practice. Platform architecture Design, implement and review high‐quality Java and full‐stack solutions, APIs and integrations. Lead performance optimisation, scalability and resilience initiatives. Drive security best practices, vulnerability remediation and secure software development ...

Observability Engineer Rate: £598 Clearance Required: SC Eligible Duration: 6 months Location: Telford - 2 days min per month IR35 Status: Inside Role Description: As a Dynatrace/Observability Engineer, you will be responsible for designing, implementing, and supporting monitoring solutions across a range of technologies … performance insight, and proactive incident management. Key Responsibilities: Translate high-level monitoring and non-functional requirements (NFRs) into actionable configurations in Dynatrace. Deliver full-stack observability solutions, including application-aware network performance monitoring (NPM), synthetics, log analytics, and infrastructure metrics. Collaborate with architects and project teams ...

auditable and dependable technical systems with clear human oversight and strong privacy and security controls. About the Role We’re looking for a full-stack Software Engineer to build the internal tools and data pipelines that power lawful data access request workflows and Legal … experience of the people operating these workflows. In this role, you will: Design, build, and operate backend systems and workflow tooling for the full lifecycle of lawful data access requests, from intake and scoping through authorized retrieval, review, preparation, and audit. Build reliable data pipelines and interfaces across ...

Full time, permanent Location: Ideally Bristol or based in UK. Reporting to : Software Manager, Compilation Tools Based in our Bristol office, the Senior AI Compiler Engineer works in the Compilation Tools team and plays a pivotal role in developing and enhancing the LLVM – based toolchain … resource – constrained target. Contributing to the specification of the next generation of silicon and toolchain. The ideal candidate You’re a software engineer with either prior experience of compiler or AI/ML toolchain development, or the ability (and strong desire) to learn about it on – the – job. ...

Role Summary We are seeking a highly experienced and hands‐on Lead Software Engineer to join our Markets Research technology team in London. This role is a key leadership position responsible for driving the evolution of our Insights platform, with a strong focus on modern client‐facing … combines deep technical expertise with a strong product mindset. You are passionate about building modern client‐facing applications, comfortable working across the full stack, and motivated by delivering solutions that create tangible business and client impact. You thrive in a fast‐paced environment, enjoy solving complex ...

Overview We are seeking an experienced Senior Golang Engineer to join a high-performing engineering team responsible for designing, building, and evolving modern, cloud-native platforms. Inside IR35 - 3 days a week in Sheffield office. This is a hands-on engineering role requiring deep expertise in Go (Golang … Contribute to architecture decisions across a polyglot technology landscape, selecting the most appropriate technologies for individual workloads. Collaborate with frontend engineers to deliver full-stack solutions using React where required. Support the modernisation of legacy applications and migration towards cloud-native architectures. Build and optimise event ...

Senior Systems Engineer Location: Manchester (1-2days onsite requirement) Contract: 6 Months IR35 Status: InsideIR35 About the Role: Our client is seeking an experienced Senior/Lead Systems Engineer to design, deliver, and optimise critical infrastructure across on-premises and cloud environments. You'll drive … consistency. Own backup, disaster recovery, patch management and infrastructure resilience programmes. Work across cloud, identity, endpoint and infrastructure technologies with a true full-stack systems engineering mindset. Troubleshoot and resolve complex technical issues while maintaining high levels of service availability. Operate effectively within a fast-changing ...

Lead Software Engineer £80 – 100k basic Hybrid role: 90% home-based - 1 day a fortnight in Southampton. Your new opportunity... A key member of the Software Development team, you’ll be working on a growing SaaS product suite with clear commercial impact — features you build can materially move … revenue. As a Lead Software Engineer, you'll have hands-on end-to-end ownership of projects, from product discovery and architecture through to implementation. There is heavy adoption of AI tooling (agentic AI) in the team and there's an opportunity to upskill on cutting edge developer ...

looking for dedicated, curious, and energetic Software Engineers who embrace solving complex challenges on a global scale. As a Senior Software Engineer at Product Reliability Engineering team, you will be an integral part of a multi-functional full stack engineering team inventing, designing, building … discipline. Preferred Qualifications Experience in developing agentic solutions using Cline, Claude, GitHub Copilot, Power Automate etc. Experience in Software Development with Agile and full SDLC using programming languages such as (e.g., Java, GO, Python, Scala, Java scripts, .Net) etc. Development experience in building and using Microservices with HTTP ...

Junior Software Engineer up to £40,0004 days in London This is a fantastic opportunity to join a high-growth InsurTech where you'll take ownership of building customer-facing products from day one across multiple insurance lines. THE COMPANY: This B-Corp certified InsureTech business places sustainability … fundamentals Strong academic background (with a preference for a STEM degree) Experience with JavaScript (Angular), Python, or similar languages Ability to work across full-stack environments and learn new technologies quickly Clear communication skills and a proactive, ownership-driven mindset THE BENEFITS: You will receive ...