1,251 to 1,275 of 1,327 Permanent Senior Software Engineer Jobs

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 (iOS) - 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 ...

Sr Lead Software Engineer - Market Risk Technology SRE

Hiring Organisation
Hackajob Ltd
Location
Westminster, Greater London, UK
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 C# Software Engineer - Maritime Autonomy (Hybrid)

Location
City of Edinburgh, Scotland, United Kingdom
SeeByte Ltd in the UK is hiring two Senior Development Engineers to join our engineering team in Bristol or Edinburgh. You will design, develop and deliver high‐quality software for autonomous maritime systems, collaborating with stakeholders to drive successful project outcomes. The role offers a hybrid working policy … with office time and occasional travel within and outside the UK. You will lead technical delivery, uphold software quality, participate in code reviews and help advance #J-18808-Ljbffr ...

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 Lead Software Engineer - Platform / Network

Hiring Organisation
Hackajob Ltd
Location
Westminster, Greater London, UK
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 Java Software Engineer - Intelligent Operations

Hiring Organisation
Starling Bank
Location
London, England, United Kingdom
work across teams do great things here at Starling, to continue changing banking for good.RequirementsWe're seeking a highly motivated and experienced engineer to play a key role in our Customer Service Engineering Group. You should have a strong understanding of delivering robust and scalable code, applying best practices ...

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 ...

Senior Lead Software Engineer- Squad Lead- JPM Personal Investing

Location
Greater London, England, United Kingdom
ethos to give consumers the confidence and clarity to make informed investment decisions and achieve their financial goals. As a Manager of Software Engineering at JPMorgan Personal Investing, you will be a credible engineering leader, in charge of a squad of engineers, technically savvy to influence your squad ...

Senior C++ Software Engineer

Location
Greater London, England, United Kingdom
seek people who think in code and are motivated by being around like‐minded people. The Role Our group is responsible for building software enabling both the large-scale quantitative research operations that drive WorldQuant’s platform and the production of our portfolio. The team is currently embarking ...

Senior AI Software Engineer - End-to-End Builder (Remote UK)

Location
Newcastle upon Tyne, England, United Kingdom
Ronald James Group is seeking an experienced Forward Deployed Engineer for a remote UK role with occasional travel to Newcastle for team meetings. You will own software projects from concept to deployment, translating business requirements into production-ready solutions and guiding technical decisions across teams. You will build ...

Senior Java Software Engineer - Search Inference - Platform

Location
United Kingdom
search, security, and observability help organizations deliver on the promise of AI. What is The Role: We are on the lookout for a Senior Java Developer to join our Elasticsearch team and drive our work on the Inference API in Elasticsearch. The Elasticsearch Inference API is the integration layer … organizational data and systems by following applicable privacy and security policies, standards, and procedures. Ensure that all individual contributions follow Elastic’s Secure Software Development Framework (SSDF). Proactively participate in mandatory role-based training to ensure personal technical execution consistently aligns with the highest standards of data protection ...

Senior Backend Software Engineer

Hiring Organisation
Wise
Location
London, UK
Employment Type
Full-time
have some of those listed below and are eager to learn more we do want to hear from you! Technical excellenceStrong software engineering fundamentals and a track record of contributing significantly to impactful projects. Experience with Java or a similar object-oriented programming language. Ability to design systems with … Wise visit Wise.Jobs. Keep up to date with life at Wise by following us on LinkedIn and Instagram. SummaryType: Full-timeFunction: EngineeringExperience level: Mid-Senior LevelIndustry: Financial Services ...

Senior Backend Software Engineer

Location
Greater London, England, United Kingdom
have some of those listed below and are eager to learn more we do want to hear from you! Technical excellence Strong software engineering fundamentals and a track record of contributing significantly to impactful projects. Experience with Java or a similar object-oriented programming language. Ability to design systems ...

Senior C++ Software Engineer (100% Remote - United Kingdom)

Location
United Kingdom
Join Tether and Shape the Future of Digital Finance At Tether, we’re not just building products, we’re pioneering a global financial revolution. Our cutting-edge solutions empower businesses—from exchanges and wallets to ...

Senior Lead Software Engineer - Fintech Payments & Platform

Location
Greater London, England, United Kingdom
J.P. Morgan Personal Investing is seeking a Manager of Software Engineering to lead a squad of engineers within the Invest Tribe at Chase UK. You will influence architecture decisions, perform hands-on coding, and ensure delivery of customer-focused fintech initiatives. You will mentor engineers, collaborate with product managers ...

Senior/Staff Software Engineer - Silicon Engineering Platform

Hiring Organisation
Imagination Technologies Group
Location
Kings Langley, Hertfordshire, UK
Employment Type
Full-time
black boxes with defined inputs, outputs and exit codes, and we have engineers available to explain the domain. What we need is good software engineering, because underneath the domain is a big distributed-systems problem - with orchestration at scale, scheduling around scarce resources, content-addressed caching, data engineering … orchestration logic, task/flow abstractions, data models, and the interfaces those components expose. You'll work closely with a principal platform/infrastructure engineer who owns deployment, security, and networking concerns — freeing you to focus on writing clean, well-tested, maintainable orchestration code. Your engineering principles ...

Senior Platform Software Engineer

Location
Greater London, England, United Kingdom
will develop production-quality components while building depth in cloud platforms, distributed data systems, scientific workflows, and AI-enabled services.You will combine strong software engineering skills with a practical understanding of bioinformatics or computational science across areas such as genomics, plant biology, or generative biology. You are expected ...