326 to 350 of 427 Remote/Hybrid Senior Software Engineer Jobs

Senior Software Engineer - Scale Java/AWS (Hybrid)

Location
Luton, England, United Kingdom
easyJet holidays in Luton is hiring a Senior Software Engineer. In this role, you’ll design and develop software that powers millions of customer journeys. Your contribution will enhance the reliability and scalability of systems within a collaborative team environment. You'll have the opportunity to work … significant technical challenges and influence software quality. The position offers competitive salary, 25 days holiday, and other benefits while embracing an inclusive culture. #J-18808-Ljbffr ...

Senior AI Software Engineer

Location
United Kingdom
adoption of AI accelerates in financial services, we’re scaling our team to meet growing demand. The Role We're seeking a hands-on Senior AI Software Engineer with strong full-stack experience to build and ship AI-powered products into production, leveraging FinLLM … first LLM for Financial Services) and other LLMs. You won’t build or train models—instead, you'll engineer the systems, services, interfaces, and integrations that bring those models to life for advisers, analysts, and banking teams. You'll own features end-to-end, covering selection, implementation, deployment, observability ...

Senior Software Engineer - PHP

Location
Abingdon, England, United Kingdom
learning more accessible, more engaging, and more impactful. RM operates through three divisions: Assessment (digital assessment and marking solutions), Technology (managed services, hardware, and software for schools), and TTS (educational resources). Within the assessment market we are experts in providing solutions for online exam testing and marking … work with government ministries, exam boards and professional awarding bodies for high stakes assessment such as GCSEs, ALevels, and professional qualifications. Each year, our software is used globally to conduct hundreds of thousands of on-screen tests and to mark millions of paper-based scripts. For over a decade ...

Senior AI Software Engineer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Manchester, North West, United Kingdom
Employment Type
Permanent Contract, Hybrid
Salary
£70,000
Senior AI and Software Developer Location: Manchester (Hybrid) Salary: up to £70,000 DOE ABOUT THE ROLE We're looking for an experienced developer to join a growing business looking to bring AI further into its day-to-day operations through the development of intelligent applications and bespoke … software solutions. Looking for someone with a strong interest in AI who can combine solid software engineering skills with experience building practical, AI-powered tools. You'll have the opportunity to work on new projects from the ground up, experimenting with emerging technologies and turning ideas into solutions ...

Senior Software Engineer & Tech Lead - Hybrid, AWS

Location
Ipswich, England, United Kingdom
seeking a passionate Senior Software Developer to join an agile squad. You will design, build, and enhance features across the PCI Pal product suite while mentoring peers and driving engineering best practices. The role requires commuting distance to London or Ipswich with weekly office visits as needed. … will work across modern C#, TypeScript, HTML/CSS, and cloud platforms (AWS), focusing on scalable, secure, and high-quality software with a strong emphasis on architecture and #J-18808-Ljbffr ...

Senior Software Engineer & Tech Lead - Hybrid, AWS

Location
Greater London, England, United Kingdom
seeking a passionate Senior Software Developer to join an agile squad. You will design, build, and enhance features across the PCI Pal product suite while mentoring peers and driving engineering best practices. The role requires commuting distance to London or Ipswich with weekly office visits as needed. … will work across modern C#, TypeScript, HTML/CSS, and cloud platforms (AWS), focusing on scalable, secure, and high-quality software with a strong emphasis on architecture and #J-18808-Ljbffr ...

Senior Data Software Engineer - Cloud Platform (Hybrid)

Location
Nottingham, England, United Kingdom
Capital One UK is seeking a Senior Software Development Engineer for Data to help build and modernise our cloud-based data ecosystem in Nottingham. You will work on Java, Python, and React/TypeScript microservices that manage data across the lifecycle and enable insights for customers. ...

Senior Software Development Engineer in Test (SDET)

Hiring Organisation
Adaptive Financial Consulting Ltd
Location
Montreal, Wisconsin, United States
Employment Type
Permanent
Salary
USD Annual
York, Barcelona and Montreal, we have a proven track record of delivering powerful, elegant and intuitive trading technology solutions. We are looking for a Senior Software Development Engineer in Test to join our team and help develop our open-source and proprietary platform products. YOU ARE: Self … Happy to work in a test-driven and Agile development fashion. YOU HAVE : Strong understanding of QA methodologies, shift-left practices, and the full software development lifecycle (TDD, BDD, Scrum, Kanban). Mastery of Java, with a focus on automated testing, root cause analysis, and debugging. Comfortable implementing tests ...

Senior Principal Flight Control Software Engineer

Location
Tewkesbury, England, United Kingdom
Moog Aircraft Group is seeking a Senior Principal Software Engineer to lead the development of software for advanced flight control and actuation systems. You will influence architecture decisions, mentor teams, and ensure software meets the highest standards of reliability and certification. The role requires deep … expertise in safety-critical software, real-time embedded systems, and aerospace compliance. Hybrid work model in Tewkesbury, GBR with strong collaboration across hardware and systems #J-18808-Ljbffr ...

Remote Senior AI Software Engineer & Model Specialist

Location
Greater London, England, United Kingdom
MAXTRAMAX is seeking an experienced Senior AI Software Engineer to design, build, train, and deploy advanced AI solutions for commercial, government, and security-focused applications. You will lead AI model development, collaborate with cross-functional teams, and contribute to strategic AI initiatives. The role emphasizes scalable architectures ...

Senior Software Engineer – UK Clearance, Hybrid & Growth

Location
City of Westminster, England, United Kingdom
Limited. is seeking a Lead Software Engineer with the requirement of UK citizenship and high-level government clearance. The role involves owning deliverables, mentoring junior developers, and collaborating throughout the software development lifecycle. Key qualifications include backend Java or frontend React development experience, along with skills ...

Senior Software Engineer - Medical Device (Rust/C#) Hybrid

Location
Aberdeen City, Scotland, United Kingdom
seeking a Senior Software Developer to join an in-house engineering team on a 6-month contract. The role focuses on developing a desktop application to be used alongside a medical device, requiring experience in medical device software or safety-critical environments. The position offers hybrid working … remote arrangements and ASAP start. The candidate will work across the stack in a hands-on capacity, collaborating with the team to deliver robust software solutions and #J-18808-Ljbffr ...

Senior Software Engineer, JavaScript/TypeScript

Location
Greater London, England, United Kingdom
shape the technical approach, challenge weak ideas and turn wireframes into reliable applications.You'll also influence how the team builds software: reviewing designs, raising engineering standards and supporting less experienced developers, without becoming a full-time manager. You don't need trading experience, but you should enjoy hard technical … reviews, CI/CD improvements and decisions on new tools and architecture What you'll need You don't need to be a Python engineer, but you'll work closely with Python APIs, so some familiarity helps. You should be comfortable with HTML5, CSS3, responsive design, browser compatibility ...

VodafoneThree - Senior Software Engineer

Hiring Organisation
Vodafone
Location
London, England, United Kingdom
without our innovative teams, creating a connected future with technologies like Cloud, AI and big data.What you’ll doWe're looking for an experienced Senior Engineer to join our cross functional team and help build and scale high-quality, performant backend applications. You'll take technical ownership … professional experience building and operating production-grade backend systems using Java and Spring Boot, with solid knowledge of object-oriented design, clean code, and software engineering principles.Proven experience designing and developing distributed microservices, including service boundaries, API contracts, inter-service communication, and independent deployment.Strong understanding of asynchronous processing, messaging ...

Senior Cyber Software Engineer/ Technical

Hiring Organisation
Hackajob Ltd
Location
Gloucester, South West, United Kingdom
Employment Type
Permanent Contract, Hybrid
understand complex data, so that governments, nation states, armed forces and commercial businesses can unlock digital advantage in the most demanding environments. Job Title: Senior Cyber Software Engineer/Technical Lead Location: Gloucester These roles require 5 days/week on site. We offer a range … reaches of space – there's no limit to where a career at our client could take you. Role description We are looking for experienced Software Engineers who want to have a real impact, and who are keen to apply their creative thinking to the ever-changing space of cybersecurity. ...

Senior Software Engineer — AI-Driven Cloud & Microservices

Location
Greater London, England, United Kingdom
CloudMargin is seeking an experienced software engineer to join one of our product teams in London. You will build customer-facing features on the CloudMargin platform, including AI-powered components, delivering end-to-end solutions with strong engineering discipline. You will shape designs, own shipping, and ensure reliability ...

Senior Software Engineer, Sports Content - Hybrid

Location
Manchester, England, United Kingdom
bet365 is seeking a Senior Software Developer for its Manchester Tech Hub to drive the design, delivery and maintenance of the Martech Content Platform. You will lead a small team, mentor colleagues, and ensure scalable, reliable systems align with business needs. The role supports a hybrid working model ...

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 Platform (Hybrid UK)

Location
City of Edinburgh, Scotland, United Kingdom
Kaluza is seeking a Senior Engineer to own end-to-end features, work across the stack, and ship production-ready code using AI agents. The role spans frontend, backend, and data services with hybrid collaboration across teams in Bristol, London or Edinburgh. You’ll contribute to a scalable ...

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 - 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 ...

Senior/Staff Software Engineer, Data Platform

Location
Greater London, England, United Kingdom
Senior/Staff Software Engineer, Data Platform London About Evervault Evervault offers modular payments infrastructure for companies building their own payments stack. We keep raw card data off your systems, cut PCI compliance work, improve acceptance, mitigate fraud and chargebacks and decrease your cost of payments … keep full control. Trusted by Ramp, Rippling, Modern Treasury and Overwolf; Series B, led by Ribbit Capital. Role Overview You’ll be the first engineer dedicated to our data platform, and you’ll design and build it largely from scratch. You’ll own the platform that collects our event ...

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 ...

Senior Software Engineer (JVM, Kotlin)

Location
Greater London, England, United Kingdom
London, Sydney, San Francisco, and New Zealand. We specialise in creating technology solutions at the intersection of data, AI, machine learning, data engineering, and software engineering. Our mission is to help enterprises, technology companies, and governments better connect with and understand their organisations, their people, their customers, and citizens. … engineers and technologists dedicated to unleashing the potential of data in new and impactful ways. We design and build bespoke data platforms and unique software products, create and deploy intelligent systems, and bring engineering expertise to life by transforming data into actionable insights and tangible outcomes. We engineer ...