776 to 800 of 1,327 Permanent Senior Software Engineer Jobs

Senior Infrastructure Software Engineer New York, New York, United States

Location
Greater London, England, United Kingdom
ideas from research to production with less friction. Through our merger with Voltage Park, a neocloud and AI Factory, Lightning AI combines developer-first software with cost-efficient, large-scale compute. Teams get the tools they need for experimentation, training, and production inference, with security, observability, and control built … next. We create scalable systems, simplify complexity, and use AI and automation to amplify our impact. About the Role Lightning AI is seeking a Senior Infrastructure Software Engineer to join our Infrastructure Engineering team. Our Infrastructure Engineering team builds the software systems that operate and manage ...

Senior Software Engineer

Hiring Organisation
CarFinance 247
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£55,000
Senior Full Stack Developer at Car Finance 247 is a passionate, backend-leaning technologist with a strong interest in modern web technologies and best practices. You'll have advanced experience with Vue 3 and its associated ecosystem, TypeScript, and Node, and be comfortable working with SQL - and because … design and maintain much of the UI, your deepest work will be on the server side. This role is ideal for a senior engineer who enjoys owning their work end-to-end, from shaping solutions and making architectural decisions through to delivery and ongoing improvement. ...

Senior AI Software Engineer — Scale Cloud Web Apps

Location
Manchester, England, United Kingdom
Roku is seeking a Senior Software Engineer to contribute to its containerized web platform, combining modern web tech with AI to build scalable, reliable cloud-based applications. You’ll work across frontend and backend services, delivering high-impact features used by millions of TV streamers. ...

Senior AI Software Engineer - LLMs for Grid Decarbonisation

Location
Oxford, England, United Kingdom
Aurora Energy Research Limited seeks a Senior Software Engineer (AI) to lead backend systems supporting cloud-based tools for grid modelling and energy market analysis. You will guide a small, fast-paced team and own projects from concept through production, delivering data-driven AI-enabled decisions ...

Senior AI Software Engineer — Secure, Mission-Critical AI

Location
Greater London, England, United Kingdom
Everfox is seeking a senior software engineer to architect and implement features across diverse languages and internal codebases, with a strong emphasis on AI-enabled products and measurable safety guardrails. You will prototype quickly, integrate AI models and APIs, design prompt and context strategies, and contribute ...

Senior Robotics Software Engineer: Real-Time Multi-Axis Control

Location
England, United Kingdom
Enterprise Recruitment Limited is seeking a Senior Software Engineer to develop low-latency control systems for multi-axis movement and real-time object tracking. You will explore core algorithms before deploying on embedded Linux or microcontrollers using C/C++. The role offers substantial autonomy in architecture ...

Senior Software Engineer - Hybrid Modelling & Autonomy

Location
Portsmouth, England, United Kingdom
software and data science consultancy is seeking an experienced Software Engineer to design and deliver software solutions. This role offers a hybrid working model and competitive salary starting from £50,000. The ideal candidate will have at least 5 years of experience in performant software ...

Senior Software Engineer - AI Foundations

Location
Greater London, England, United Kingdom
powered workflows and products Governance: permissions, safety, quality, cost and visibility across the lifecycle Where you'll fit in We're hiring Senior Software Engineers to join one of our three squads: Context: Build the Kraken-specific knowledge layer to make LLMs useful. This covers our internal … benchmarking, agent safety and guardrails, and observability for live AI runs. Squads are flexible: when priorities shift, people move. This is a hands-on senior individual-contributor role. With your squad lead and the wider team, you'll own large parts of our platform, turn ideas into production systems ...

Senior Principal Software Engineer - Flight Control

Location
Tewkesbury, England, United Kingdom
leading aerospace technology company in Tewkesbury is seeking an experienced Senior Principal Software Engineer to drive software development for advanced flight control and actuation systems. This hybrid role requires over 15 years in software engineering, in-depth expertise in safety-critical software, and proficiency ...

Senior Principal Software Engineer - Flight Control

Location
Wolverhampton, England, United Kingdom
leading aerospace technology company in Tewkesbury is seeking an experienced Senior Principal Software Engineer to drive software development for advanced flight control and actuation systems. This hybrid role requires over 15 years in software engineering, in-depth expertise in safety-critical software, and proficiency ...

Senior Software Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £140,000 per annum
Senior Product Engineer London (Hybrid, 3 days)Join a well-funded AI startup building a behavioural intelligence platform for financial services. As an early engineering hire, you'll play a key role in shaping the product, architecture, and engineering culture while working closely with founders and senior ...

Ripple Senior · On-site · London 31 de out. United Kingdom Senior Software Engineer, Risk ux/ui c# next.js azure +8

Location
Greater London, England, United Kingdom
create the next-generation of technology tools for the global, corporate financial office. Our Liquidity team is seeking an innovative and forward-thinking Senior Software Developer passionate about building a world-class platform through a world-class team. Creating technical software excellence and spearheading application development … they fund operations, manage intercompany liquidity structures, and deploy idle cash. The team works at the intersection of complex financial workflows and modern software engineering, delivering scalable, reliable systems that process critical financial data for customers operating across 40+ countries. The Vision The Liquidity Management team ...

Senior AI & ML Software Engineer — Production Agents

Location
Greater London, England, United Kingdom
seeking a Senior Software Engineer (AI & ML) in London to shape agent-based underwriting systems. You’ll design and run production AI agents, build the runtime, APIs, and data services, and implement guardrails with observability. You’ll partner with ML engineers to keep production quality high … robust. The role requires 5+ years of software development experience, strong Python skills, and expertise in asynchronous programming, distributed microservices, and cloud infrastructure with #J-18808-Ljbffr ...

Sr Software Engineer (C++ / Rust)

Location
Dundee, Scotland, United Kingdom
dedicated 20,000 employees optimize the branch, improve operational efficiency and maximize self-service availability for financial institutions and retailers across the globe. Title: Senior Software Engineer (C++/Rust) Location: Dundee (Hybrid) Grade: 11 Salary: £48,000 - 60,000 p/a +7.5% Role Summary … Responsibilities The successful candidate will become a member of a highly motivated Agile team of platform software engineers responsible for developing a new and innovative large scale software solution for NCR Atleos' ATMs. Leadership of small to medium size projects Collaborates with Scrum Masters, Product Owners and development ...

Senior / Staff Software Engineer (Golang)

Location
Manchester, England, United Kingdom
next-generation visual AI. As part of that growth, we are extending our Core SeeWare Platform team and seeking an experienced Staff Software Engineer to join us at our Manchester (UK) or Belgrade (Serbia) office. About the role SeeWare is a modular, containerised AI platform that serves … SeeChange solution. By converting raw camera and sensor data into actionable insights and alerts, it provides the foundation for our technology. As a Staff Software Engineer, you will maintain and evolve this essential infrastructure, placing you at the heart of everything we build. For this role ...

Senior AI Software Engineer (Azure)

Location
United Kingdom
# Senior AI Software Engineer (Azure)Birmingham, London, ManchesterApply for this job* Permanent* Experienced Professionals* Software Engineering* ID 564905-en\\_GB## **Internal Information**Location: UK WideGrade: C1/C2SC Clearance Eligibility required## **About the job you're considering**ou will design, build and ship agentic ...

Senior Real-Time Embedded Software Engineer

Location
Luton, England, United Kingdom
Leonardo Worldwide Corporation is seeking a Senior Software Engineer specializing in Real-Time Embedded systems based in Luton. The ideal candidate will have around 4 years of experience in embedded software engineering, particularly in aerospace or defence sectors, and will design high integrity software solutions. ...

Senior Lead Software Engineer - Athena Rates Risk and PNL

Location
Greater London, England, United Kingdom
seeking an experienced Senior Athena Python Rates Senior Lead Software Engineer for the development team to work on Rates Risk and PNL business deliveries and optimization. In this role, you will design, develop, and integrate sophisticated solutions that support trading desks and back office functions across … technology and finance, delivering high-impact systems that enable critical risk management and profit & loss analysis for our trading operations. Job Responsibilities As a Senior Python Architect on our team, you will build and maintain robust software solutions for rates trading activities. You will collaborate closely with quantitative ...

Senior Software Engineer

Location
Southampton, England, United Kingdom
Description The Opportunity Are you a Software Engineer with C++ experience looking for your next challenge? Here at Leonardo, we are on the hunt for talented software engineers to support our Integrated Sensors & Protection line of business, working on a range of defence and commercial projects. Direct … industry experience is not required, we are happy to explore all backgrounds and help develop all our software engineers. What you will do We want to develop a new generation of features and capabilities using innovative software solutions and we need you to help create them. You will ...

Senior Cloud-Native Software Engineer, Trade Platform

Location
Greater London, England, United Kingdom
JPMorganChase is seeking a senior Software Engineer in London responsible for migrating and enhancing a cloud-native trade processing platform. You will be a core technical contributor, delivering secure, scalable software within an agile team across multiple business functions. The role requires 8+ years of experience ...

Senior Software Engineer – Reliability & Core Services

Location
Greater London, England, United Kingdom
Company Profile CloudMargin is an award winning, growth-stage FinTech company offering an innovative Software-as-a-Service (SaaS) service. We are rapidly challenging the way financial and corporate institutions manage the collateral and risk associated with derivatives trading. We believe in offering our community an affordable, easy … sales disciplines. Our flat structure and ethos of openness and communication means you'll be engaged with everyone in the business and have the senior leadership team as one of your key stakeholders. Primary Purpose of Role We're looking for a Senior Engineer to join ...

Senior Software Engineer, Life Sciences AI & Data (Hybrid)

Location
Monks Heath, England, United Kingdom
Sygnature Discovery Limited is seeking a Senior/Lead Software Engineer for its Computational Sciences and Informatics group at Alderley Park. This hybrid role involves hands-on coding and guiding a small team to build secure, scalable software for drug discovery and business ops. You will ...

Senior Software Engineer: Drive Modernisation & Delivery

Location
Southampton, England, United Kingdom
Millbrook Healthcare Group is seeking a senior/lead software engineer to steer a small product engineering team in Southampton. You will stay close to the code, set direction, and make pragmatic architecture decisions to help the team deliver reliably. The estate combines modern .NET/React ...

Senior Real-Time Wireless Software Engineer

Location
Southampton, England, United Kingdom
AccelerComm Ltd in Southampton, UK is seeking a Senior Software Engineer to design, implement and optimize real-time software for 5G NR PHY systems on embedded platforms. You will work on high-performance C/C++ code, Linux-based deployments and contribute across the product lifecycle. … role demands strong debugging, system design and collaboration with senior engineers; on-site work in Southampton and mentoring responsibilities are part of the position. #J-18808-Ljbffr ...

Senior AI-First Cloud Software Engineer

Location
Manchester, England, United Kingdom
Altus Group in Manchester is seeking a Senior Software Engineer to design, develop, and maintain AWS-native software systems, combining cloud, data engineering, and AI capabilities to accelerate delivery and solve complex business challenges. The role emphasizes architectural leadership, production-grade code, and strong testing, with ...