951 to 975 of 1,327 Permanent Senior Software Engineer Jobs

Senior Software Engineer - Mission-Critical Defence

Location
Harrogate, England, United Kingdom
Northrop Grumman UK is seeking a Software Engineer to join an Operations and Maintenance team supporting advanced national security and defence systems. You will help maintain mission-critical capabilities and respond to real-time technical challenges, collaborating with engineers and operators in a dynamic setting. The role blends … software engineering with systems operations, offering opportunities for continuous learning and development within a multidisciplinary team and across shift-based #J-18808-Ljbffr ...

Senior Software Engineer - AI-Driven Full-Stack & Observability

Location
Greater London, England, United Kingdom
Signal AI is looking for an experienced software engineer with a strong product mindset to own features end-to-end, from ideation through production. You'll build intuitive UIs and data visualisations, run services handling large data, maintain AWS infrastructure, and ensure observability. Collaboration with design and product ...

Senior Software Engineer - AI/Systems Expert (Remote)

Location
United Kingdom
Mercor is collaborating with a leading AI research lab to train and evaluate frontier AI models. We’re seeking senior software engineers with deep experience at top technology, quantitative, or financial firms to join a fully remote, contract-based program. You will design realistic software engineering tasks ...

Senior GPU Software Engineer - Hybrid (3 days onsite)

Location
Greater London, England, United Kingdom
Resources in London is seeking a Senior GPU Software Engineer to drive the design, optimization and scaling of high-performance GPU systems across modern platforms. You will work on technically challenging problems where performance and data movement between CPU and GPU are critical, delivering highly optimized software ...

Senior Software Engineer — AI-Driven Cloud & Integrations

Location
Birmingham, England, United Kingdom
ITAC Solutions, LLC is seeking a seasoned software engineer to own and evolve a proprietary inventory platform used across multiple locations. You will build integrations with POS, ERP, warehouse and cloud systems, use Claude Code for AI-assisted coding, and drive production rollout from concept to live. This … role offers hybrid flexibility for an exceptional candidate, and requires strong cloud experience and 5+ years in software development. #J-18808-Ljbffr ...

Senior Software Engineer (Java/React) – AI-Driven Apps

Location
Glasgow, Scotland, United Kingdom
JPMorgan Chase & Co. in Glasgow invites an experienced Software Engineer III to join the Wholesale Credit Risk team. You will design and implement trusted, scalable technology products, contribute to secure production code, and work within an agile environment to support the firm's objectives. You will apply ...

Senior Lead Software Engineer - AI-Driven Data Platforms

Location
Greater London, England, United Kingdom
JPMorganChase & Co. within the Data Platforms team in the Chief Data & Analytics Office is seeking a Senior Lead Software Engineer to drive secure, scalable, and high-impact technology products across multiple technologies and applications. You will lead metadata and distributed system workstreams and guide AI-supported development ...

Senior Lead Software Engineer - AI-Driven, Secure Cloud

Location
Glasgow, Scotland, United Kingdom
JPMorgan Chase & Co. in Glasgow invites a Senior Lead Software Engineer to join Enterprise Technology. You will be a core technical contributor, driving secure, scalable products and guiding agile teams in diverse business functions. The role focuses on implementing AI-assisted engineering practices, enhancing code quality ...

Senior Software Engineer – AI FinTech (Hybrid, Equity)

Location
Greater London, England, United Kingdom
Ripple Inc. in London is looking for a software engineer to design, build, and maintain backend services and APIs powering the Cash Forecasting platform. You’ll work in a large, multi-tenant SaaS codebase with PostgreSQL, Docker, and AWS handling real-time financial data and secure enterprise-scale ...

Senior Software Engineer

Hiring Organisation
Lloyds Banking Group
Location
London, UK
Employment Type
Full-time
936We support flexible working – click here for more information on flexible working optionsFlexible Working OptionsHybrid Working, Job ShareJob Description Summary. Job DescriptionJOB TITLE: Senior Software EngineerSALARY: 84,624-105,780LOCATION(S): LondonHOURS: Full-timeWORKING PATTERN: Our work style is hybrid, which involves spending at least two days … leadership for strategic platform modernisation initiatives, including risk engine simplification, cloud migration, performance improvement, data platform optimisation, and operational resilience enhancements. Acting as a senior delivery lead and subject matter expert, guiding agile delivery teams, managing complex dependencies, and ensuring successful execution of business-critical risk programmes. Why join ...

Senior AI Software Engineer – Motorsport & GenAI Lead

Location
Bicester, England, United Kingdom
Audi Revolut F1 Team in the UK is recruiting a Senior AI Software Engineer to advance Digital Solutions. You will build scalable full‐stack applications, integrate GenAI capabilities, and work with stakeholders across the business to improve race operations and development workflows. The role requires hands ...

Senior Software Engineer, ESG Tech — Hybrid (3 days remote)

Location
Greater London, England, United Kingdom
T. Rowe Price is seeking an experienced software engineer to deliver ESG data analytics tools. You will lead development in Python with Pandas/Polars, work with Postgres/Snowflake, and collaborate across business and technology partners in a fast-paced, Agile environment. You’ll build scalable data ...

Senior Software Engineer - London

Location
Greater London, England, United Kingdom
impact and shaping how millions of people experience work, we'd love you on the team. Visit www.perk.com to learn more. Are you a Software Engineer who thrives on real ownership? At Perk, we know that we feel most fulfilled when we can own the problem … understanding your code and owning what you produce. That reflects how we work every day. Some examples of what it means to be a Senior at Perk Shape the bigger picture. You won't just build features, you'll refine the what to build and why. At Perk, senior ...

Senior Software Engineer - Real-Time Data & AI Platforms

Location
Greater London, England, United Kingdom
Cisco ThousandEyes is seeking a Software Engineer to design, build, test, and operate near real time data streaming solutions. You will develop APIs within distributed architectures and integrate AI tools, while ensuring secure, observable backend services. Join a team that handles large scale telemetry, collaborates on architectural evolution ...

Senior Lead Software Engineer Markets Technology

Location
Greater London, England, United Kingdom
integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Senior Lead Software Engineer at JPMorganChase within the CIB - Markets Technology, you are an integral part of an agile team that works to enhance … reviews and debugs code written by others Actively contributes to the engineering community as an advocate of firmwide frameworks, tools, and practices of the Software Development Life Cycle Required qualifications, capabilities, and skills Proven leadership delivering end-to-end, complex initiatives spanning multiple applications and workflows, with experience managing ...

Senior Software Engineer (Backend, Python)

Location
Greater London, England, United Kingdom
patterns, and consistently and reliably deliver value. We’re open to the level you’re applying on, if you don’t feel like a Senior Engineer yet, but you tick all the boxes, we’ll definitely consider your application. Our project is establishing itself as the leading … reporting systems What you'll need The passion to create something amazing, and the mindset to learn and grow with the company. 3+ years software experience, preferably with Django or similar Python frameworks Experience with monitoring and debugging applications and infrastructure Experience maintaining asynchronous processing systems (AMQP, Celery ...

Senior Software Engineer - Secure Sandbox Runtime (Remote)

Location
Greater London, England, United Kingdom
Docker, Inc. is seeking an experienced software engineer to lead secure, isolated runtime environments (sandboxes) and production systems at scale. You will drive architecture across teams, mentor engineers, and collaborate with open source communities from a remote-first setting. The role emphasizes security boundaries, tooling for developers ...

Java / Golang Senior Cloud Software Engineer (m/f/d)

Hiring Organisation
Liebherr-Digital Development Center GmbH
Location
Seligweiler, Bayern, Germany
Employment Type
Permanent
Salary
EUR Annual
Liebherr-Digital Development Center GmbH in Ulm develops digital solutions for the entire Liebherr Group. Our passionate team from the areas of software development, engineering and data science works together on various projects from the whole Liebherr product world. Our mission: creating outstanding digital experiences! Java/Golang Senior Cloud Software Engineer (m/f/d) . click apply for full job details ...

Senior Software Engineer - ServiceNow & Angular Expert

Location
Lower Blandford St Mary, England, United Kingdom
JPMorgan Chase & Co in the United Kingdom is seeking a Software Engineer III within Digital Workflows to shape solutions that advance strategic initiatives across the firm. You will lead the development team, design new solutions, and optimize existing systems. The role requires deep technical skills—from data management … architecture—and strong collaboration with stakeholders. You will mentor peers, promote engineering practices, and deliver high-quality code across the full software #J-18808-Ljbffr ...

Senior Software Engineer/Developer - Marlborough, MA

Hiring Organisation
Raytheon
Location
Marlborough, Massachusetts, United States
Employment Type
Permanent
Salary
USD Annual
deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense. The mission of the software team in Marlborough, MA is to provide world-class software for our customers. We are looking to add software engineers to our development … what you could accomplish here, we'd love to hear from you. What You Will Do: Participate in collaborative, integrated product teams, employ agile software development techniques and resources to develop, test, and integrate complex software and systems solutions for aerospace and defense applications Assist and participate ...

Senior Software Engineer, Payments & Pricing (EV Platform)

Location
Greater London, England, United Kingdom
patterns, and consistently and reliably deliver value. We’re open to the level you’re applying on, if you don’t feel like a Senior Engineer yet, but you tick all the boxes, we’ll definitely consider your application. Our project is establishing itself as the leading … reporting systems What you'll need The passion to create something amazing, and the mindset to learn and grow with the company. 3+ years software experience, preferably with Django or similar Python frameworks Experience with monitoring and debugging applications and infrastructure Experience maintaining asynchronous processing systems (AMQP, Celery ...

Senior Fullstack Software Engineer

Location
Greater London, England, United Kingdom
code thoughtfully rather than rewriting it, and being trusted to deliver without heavy supervision, this role will feel unusually well-matched. The role As Senior Fullstack Software Engineer, you will help design, build and maintain the production systems that power Outsmart’s platform. You’ll work closely … engineering on systems that matter. The environment We are a small, intellectually serious company. That has advantages and responsibilities. You will: Speak directly with senior decision‐makers when needed Operate without perfect documentation Balance speed with long‐term maintainability This role suits someone comfortable with autonomy, accountability and cross ...

Senior Software Engineer (L6)

Location
Manchester, England, United Kingdom
without leaving the IC track, we think you'd fit right in! Here's what you can expect to be working on as a Software Engineer (L6) at Street Group Setting technical direction across a portion of the product: deciding which systems get built, how they fit together ...

Senior Software Engineer – AI-Driven SaaS (Hybrid Belfast)

Location
Belfast City District, Northern Ireland, United Kingdom
Group is partnering with a growing Belfast product company to recruit a Senior Software Engineer. You will own features across backend services and frontend interfaces, build APIs and cloud-based services, and contribute to system design. The role embraces AI and learning across languages and tools, with strong ...

Software Engineer III - Java - Senior Associate

Location
Greater London, England, United Kingdom
have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a Software Engineer III at JPMorgan Chase within the Commercial & Investment Bank's Payments Technology group, you play a vital role in an agile team dedicated to enhancing … tasked with implementing essential technology solutions across diverse technical domains, supporting various business functions to achieve the firm's strategic goals Job responsibilities Executes software solutions, design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or breakdown technical problems Creates secure ...