1,226 to 1,250 of 1,274 Permanent Senior Software Engineer Jobs

Senior C++ Software Engineer - Onsite Defence Tech

Location
Easter Howgate, Scotland, United Kingdom
Leonardo UK Ltd in the United Kingdom is seeking Software Engineers to work on the Eurofighter Typhoon programme. You will develop, test, and maintain C++ software within an agile team of engineers across software, systems, firmware, and hardware domains. You'll translate requirements into designs, contribute ...

Senior Full-Stack Software Engineer

Location
Greater London, England, United Kingdom
into products that deliver real biological insight as we move beyond Series A towards global product launch. About the Role We are seeking two Senior Full-Stack Software Engineers to join our Analysis Platform team. You'll design and build the backend services, UI and deployment infrastructure that … support the React front-end developers to design APIs and contribute to UI implementation Automate system deployment to Azure Review and refine product requirements, software design and test cases Full-time, permanent role. London hybrid at Scale Space, White City, 3-4 days/week. Requirements 6+ years' experience ...

Senior Lead Software Engineer - Java - Global Liquidity Portfolio Management Platform Engineer

Location
Greater London, England, United Kingdom
manage complex portfolios and some execute trades precision large trades end-to-end. Job Responsibilities: Are passionate technologists who care about the code they engineer the quality and elegance of the solutions they build. Are focused on continuous improvement and fast iterative delivery Are comfortable working directly with traders ...

Senior/Staff Software Engineer

Location
Greater London, England, United Kingdom
hardware teams to collaborate with AI agents to design, validate, and evolve complex systems with speed and rigor. About the role Flow is seeking software engineers to build AI-powered capabilities that help teams author, review, and manage requirements more effectively. You will work on agentic systems engineer and agentic domain engineer workflows—bringing AI into the center of how teams reason about their systems. This role sits at the intersection of AI, product, and full-stack engineering: you will take ideas from prototype all the way to stable, observable features in production. What ...

Senior Lead Software Engineer - Platform Engineering - Team Lead

Location
Greater London, England, United Kingdom
shape the future of our platform and make a meaningful impact on the products and people around you. As a Sr Manager of Software Engineering at JPMorganChase within the Cloud Platform Engineering team, you will lead a high-performing squad focused on delivering scalable solutions that bring smart ideas … engineering team, ensuring products are built to scale and aligned with our mission. Job responsibilities Provide direction, oversight, and coaching for a team of software engineers, fostering an inclusive, high-performance culture Oversee end-to-end delivery of platform initiatives, translating requirements into technical roadmaps and ensuring operational stability ...

Senior Principal Software Engineer (Java)

Location
Manchester, England, United Kingdom
enterprise decision‐making platform, powering the world’s largest enterprises with its proprietary HyperblockTM technology and cloud infrastructure. We are seeking a Sr. Principal Engineer to join our team in Manchester, UK. Your Impact Lead the design, delivery, and architecture of platform capabilities powering Anaplan’s enterprise‐scale … request orchestration, seamless multi‐tenant isolation, and API‐first solutions serving thousands of tenants and tens of thousands of users. Partner with architects and senior engineers across the Platform Experience domain to set technical direction, aligning implementation patterns for complex initiatives (like Vanity URLs, JWT auth flows, and cross ...

Senior C++ Software Engineer – Defence/Aero (Edinburgh)

Location
City of Edinburgh, Scotland, United Kingdom
Leonardo UK is recruiting for software engineers to work on the Eurofighter Typhoon programme in Edinburgh. You will join a high‐performing Agile team and contribute across the full software lifecycle, shaping capabilities for UK air defence. You should bring strong C++ skills, experience in an agile team … track record of delivering integrated software solutions with high quality. On-site, permanent role with comprehensive benefits. #J-18808-Ljbffr ...

Senior AI Software Engineer (Azure) - Cardiff

Location
Cardiff, Wales, United Kingdom
## **About the job you're considering**You will design, build and ship agentic AI applications on Microsoft Azure for clients in regulated and high-governance sectors. This is a hands-on engineering role in ...

Senior AI Software Engineer (Azure)

Location
Park Central, England, United Kingdom
Internal InformationLocation: UK WideGrade: C1/C2SC Clearance Eligibility requiredAbout the job you're consideringou will design, build and ship agentic AI applications on Microsoft Azure for clients in regulated and high-governance sectors. This ...

Senior AI Software Engineer (Azure)

Hiring Organisation
Capgemini
Location
Manchester, United Kingdom
Employment Type
Full Time
This job is with Capgemini, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Internal Information Location: UK Wide Grade ...

Senior FinTech Software Engineer - AI-Driven Cloud Native

Location
Greater London, England, United Kingdom
JPMorgan Chase & Co. in London is seeking an Engineer for J.P. Morgan Personal Investing to help build a top-in-market suite of mobile and web apps delivering the best investment experience. You will work in squads, apply Java/Springboot with Kotlin, DynamoDB, Aurora/MySQL … design event-driven architectures with Kafka, and contribute to high-quality software through tests and code reviews. #J-18808-Ljbffr ...

Sr Lead Software Engineer - Market Risk Technology SRE

Location
Greater London, England, United Kingdom
prowess to unprecedented levels by joining a team of exceptionally gifted professionals and position yourself among the top echelon in site reliability. As a Senior Lead Engineer at JPMorganChase within the Market Risk Technology SRE team, you work with your fellow stakeholders to define non-functional requirements (NFRs … safe AI usage in operations (e.g., review/approval expectations and escalation paths) while maintaining resiliency, security, and auditability outcomes. Advanced knowledge of software applications and technical processes with considerable depth in one or more technical disciplines Demonstrated ability to communicate data-based solutions with complex reporting and visualization ...

Sr Lead Software Engineer - Market Risk Technology SRE

Location
London, United Kingdom
prowess to unprecedented levels by joining a team of exceptionally gifted professionals and position yourself among the top echelon in site reliability. As a Senior Lead Engineer at our client within the Market Risk Technology SRE team, you work with your fellow stakeholders to define non-functional requirements … safe AI usage in operations (e.g., review/approval expectations and escalation paths) while maintaining resiliency, security, and auditability outcomes. Advanced knowledge of software applications and technical processes with considerable depth in one or more technical disciplines Demonstrated ability to communicate data-based solutions with complex reporting and visualization ...

Sr Lead Software Engineer - Market Risk Technology SRE

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
prowess to unprecedented levels by joining a team of exceptionally gifted professionals and position yourself among the top echelon in site reliability. As a Senior Lead Engineer at our client within the Market Risk Technology SRE team, you work with your fellow stakeholders to define non-functional requirements … safe AI usage in operations (e.g., review/approval expectations and escalation paths) while maintaining resiliency, security, and auditability outcomes. Advanced knowledge of software applications and technical processes with considerable depth in one or more technical disciplines Demonstrated ability to communicate data-based solutions with complex reporting and visualization ...

Senior AI Software Engineer

Location
Greater London, England, United Kingdom
risk ambiguous or complex problems. Ramp up fast in unfamiliar systems—map key components, ask good questions, and contribute early. Work as a guest engineer in other teams’ codebases, aligning on scope, following conventions, and delivering clean, maintainable handovers. Share knowledge, patterns, reusable tooling, and guidance to improve engineering … tools where they accelerate project delivery. Key Knowledge & Skills Degree in Computer Science or related field, or equivalent practical experience. 8 years plus professional software development experience and a record of shipping reliable software. Experience with agentic coding tools (e.g., Claude Code, Codex) and building custom extensions. Proficiency ...

Senior Backend Software Engineer

Location
Uxbridge, England, United Kingdom
their surroundings to protect people, business, and reputation in real-time. Could you be part of the ever growing Alta Video backend software team? Job Description Please note, this is a hybrid role based out of the Uxbridge office for 1 to 2 days a week. The Backend team … agile team that prides ourselves in allowing great autonomy and valuing collaboration, quality and security throughout. Basic Requirements Has experience working as a software developer. Has experience in building the backend for large cloud based distributed systems. Has experience of a backend language such as Go, C++, Java, Rust ...

Senior Mobile Software Engineer (Android) - Olo App

Location
Belfast City District, Northern Ireland, United Kingdom
Partner with Product and other stakeholders to refine requirements, ensuring solutions are well-architected and aligned with business goals. Focus on delivering reliable, maintainable software solutions and actively implements performance optimisations and resilience mechanisms. Monitor and maintain services in production, diagnosing and resolving critical issues efficiently with minimal support. … specific responsibilities determined by your assigned team and area of expertise. What will set you up for success Bachelor's Degree in Computer Science, Software Engineering, or a related field, or equivalent practical experience. 5+ years of experience in software engineering, specifically focused on native mobile developement Advanced ...

Senior AI Software Engineer — GenAI & ML Solutions (Remote)

Location
Greater London, England, United Kingdom
seeking a skilled AI Engineer to design, build, and deploy AI-driven solutions across its financial services platforms. You will work in a Data & AI/Engineering organization, combining strong software engineering with applied AI/ML to deliver scalable, production-grade AI systems in a regulated environment. ...

Senior/Lead Software Engineer

Location
Greater London, England, United Kingdom
London · Hybrid, 3 days a week in the office · Senior £95 - 125k/Lead £125 - 155k + share options We're Stream, the world's first social impact unicorn. More than four million workers use Stream to get a fairer deal with their money. We reach them through … room for getting it wrong. That's what makes the work worth doing. Why this role is different: The agent types; you decide. Every engineer gets company-paid Claude Code, and agents write most of our code. There are usage caps, but they're guardrails rather than limits ...

Senior Full-Stack Software Engineer

Location
Greater London, England, United Kingdom
reliability and auditability a regulated environment demands Collaborate with our product and clinical ops teams to translate ambiguous real-world problems into working software Make pragmatic trade-offs between speed and quality, and advocate clearly when the trade-off isn’t acceptable Contribute to the architecture and infrastructure decisions … hierarchical ones Strong bias toward execution: fewer meetings, clear ownership, and decisions grounded in evidence WHO THIS IS FOR You’re a senior full-stack engineer who acts like a founder. You take responsibility for outcomes, not just tasks. You’re comfortable roaming an unfamiliar part ...

Senior Java Software Engineer II - Continuous Delivery (CD)

Location
Greater London, England, United Kingdom
safely, without turning delivery controls into a bottleneck. That challenge is becoming more important as AI-assisted development increases the volume and speed of software changes. We need to maintain strong safety and reliability standards while adapting our delivery platform to code and configuration increasingly produced with AI tools … infrastructure, and problems where a seemingly small design decision can affect hundreds of services. You should be comfortable using deployment data, reliability metrics, and engineer feedback to decide where the team should invest. What you’ll work on Design, build, and operate capabilities within Wise’s Continuous Delivery platform. ...

Senior Lead Software Engineer - Platform / Network

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
helps you realize your potential. Our team is key to our success. Were people-first. We value collaboration, curiosity and commitment. As a Platform Engineer in the Networking Team at our client within the Accelerator, you are the heart of this venture, focused on getting smart ideas into … drive outcomes-oriented probing of architectural designs, technical credentials, and applicability for use within existing systems and information architecture Lead communities of practice across Software Engineering to drive awareness and use of new and leading-edge technologies Lead agile ceremonies Add to team culture of diversity, equity, inclusion ...

Senior Lead Software Engineer - Platform / Network

Location
London, United Kingdom
realize your potential. Our team is key to our success. We're people-first. We value collaboration, curiosity and commitment. As a Platform Engineer in the Networking Team at our client within the Accelerator, you are the heart of this venture, focused on getting smart ideas into the hands … drive outcomes-oriented probing of architectural designs, technical credentials, and applicability for use within existing systems and information architecture Lead communities of practice across Software Engineering to drive awareness and use of new and leading-edge technologies Lead agile ceremonies Add to team culture of diversity, equity, inclusion ...

Senior C# Software Engineer - Medical Devices/Regulated Systems

Location
Witney, England, United Kingdom
Abbott in Witney (UK) is seeking an enthusiastic C# .NET developer for the Operations Systems Engineering team. You will contribute to software solutions that support the manufacture and testing of glucose monitoring products in a highly regulated environment. You will work within an Agile SCRUM/DevOps framework, collaborating ...

Senior Broadband Backend Software Engineer

Location
Birmingham, England, United Kingdom
Group’s Broadband Software team in the Fixed Networks unit designs, develops and maintains back-end software to keep BT’s broadband networks running. You will work on APIs, deploy strategies, and multi-component services while mentoring peers and automating delivery. The role involves collaborating across teams, contributing ...