1,101 to 1,125 of 1,334 Senior Software Engineer Jobs

Senior Software Engineer - 1

Location
Oxford, England, United Kingdom
which is a live and deployed product used by many. There’ll also be opportunities to contribute to our broader project portfolio, building the software and infrastructure that turns research and product ideas into things that actually run. It's a senior, hands‐on engineering role with scope … learn, grow and put things in the hands of real users. Why join us A senior, genuinely hands‐on engineering role, not one that quietly turns into pure management. Broad exposure across OXFIDA's project portfolio, from the Pricing Engine to fraud detection and AI risk governance, rather than ...

Senior Software Engineer 2

Hiring Organisation
Aioi Nissay Dowa Europe
Location
OX2, Oxford, Oxfordshire, United Kingdom
Employment Type
Permanent
Salary
£91332 - £109332/annum
AI. Built in Oxford. You'll work across Oxfida's broader project portfolio, including our Pricing Engine and other products and initiatives, building the software and infrastructure that turns research and product ideas into things that actually run. It's a senior, hands-on engineering role with real … line management. Responsibilities Contribute directly to the development, testing, and maintenance of Oxfida projects, products, and initiatives. Build robust, maintainable, and operationally sound software and infrastructure using our core stack: React, TypeScript, Material UI, Node.js, Python, PostgreSQL, Docker, Kubernetes, Helm, and AWS. Work with ML engineers, ML scientists, product ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
work on making a meaningful difference towards a sustainable future. About the Role Part of a larger product team we're a small software group building the software control systems for waste separation systems deployed in Material Recovery Facilities (MRFs). Our stack spans low-latency Go services … work with conveyors, robotic pickers and air-jet ejection hardware. Graphical Interfaces - Industrial touchscreen HMI. What We're Looking For 8+ years commercial software engineering experience - you have shipped and supported production systems. Recent experience taking your own work from design through to production, and the self-direction ...

Senior Software Engineer New Stratford, E15 2HU

Location
Stratford-upon-Avon, England, United Kingdom
work on making a meaningful difference towards a sustainable future. About the Role Part of a larger product team we’re a small software group building the software control systems for waste separation systems deployed in Material Recovery Facilities (MRFs). Our stack spans low-latency Go services … work with conveyors, robotic pickers and air-jet ejection hardware. Graphical Interfaces - Industrial touchscreen HMI. What We’re Looking For 8+ years commercial software engineering experience - you have shipped and supported production systems. Recent experience taking your own work from design through to production, and the self-direction ...

Senior Software Engineer (Python/Terraform/AWS)

Location
City Of London, England, United Kingdom
passionate about building secure, scalable software and cloud infrastructure that supports critical services in production? Do you enjoy collaborating across teams, improving engineering practices, and helping others grow while delivering high-quality solutions? About our Team Working within Information Security & Data Protection division, the content protection platform team builds … detect and prevent fraud, theft, and piracy while protecting legitimate customer use. Working as a fast-paced agile squad, the team designs and develops software using modern engineering practices, collaborates across many products across the organisation. The team combines technical depth, product focus, and mentorship to deliver innovative solutions ...

Senior Software Engineer – C# / .NET

Location
United Kingdom
Threecolts is a software suite built for consumer brands, helping them recover revenue, operate more efficiently and grow across major retailers and marketplaces. Our largest business, Margin Pro, helps brands recover money owed to them by retailers and marketplaces such as Amazon, Walmart and Target by managing disputes … closely with Product, QA, and DevOps to deliver features and improvements that provide meaningful value to Inventory Lab customers. 6–8+ years of professional software engineering experience. Strong proficiency in C# and experience building production-grade applications. Strong understanding of the .NET platform , including its runtime, libraries, and application ...

Senior Software Engineer – Build Scalable Apps & Features

Location
York and North Yorkshire, England, United Kingdom
GoHire (New Look Test) is seeking a Senior Developer to contribute to innovative software solutions and help deliver high-quality applications. You will design, develop, and maintain scalable software, collaborate with cross-functional teams, and ensure code quality through unit testing and reviews. Experience with Java, C# ...

Senior Software Engineer - 5G, Cloud & CI/CD, Hybrid

Location
Belfast, Northern Ireland, United Kingdom
global telecom software specialist in Belfast is looking for experienced Software Engineers to enhance their skilled team. Successful candidates will engage in software development, focusing on 5G technologies and C/C++ systems. The role offers a collaborative environment with flexible hybrid work options and a competitive ...

Anaplan Senior · Hybrid · York 04 de nov. Senior Software Engineer (Java) back-end ux/ui go next.js +11

Location
York and North Yorkshire, England, United Kingdom
leading enterprise decision-making platform, powering the world’s largest enterprises with our proprietary HyperblockTM technology and cloud infrastructure. We are seeking an Engineer IV to join our team in Manchester, UK, or York, UK. Your Impact Lead the design, delivery, and architecture of platform capabilities powering Anaplan … 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 AI Software Engineer - AI-First FinTech

Location
Greater London, England, United Kingdom
WorldQuant seeks a Senior AI Software Developer to join a software engineering team at the frontier of agentic AI and quantitative finance. You will design and deploy scalable, reliable systems, working with researchers and platform teams to build AI-first products that address real-world investment challenges. ...

Senior Software Engineer, Reference Data Platform (Python/Oracle) - AVP

Location
Belfast City District, Northern Ireland, United Kingdom
Role Overview Citi is seeking an experienced and driven Applications Development Senior Programmer Analyst (C12/AVP) to join our Master Reference Data (MRD) technology organization. In this role, you will be responsible for the design, development, testing and implementation of the Operating Model & Aritifical Intelligence (OMAI) Fusion application … critical enterprise platform responsible for centralizing, mastering and distributing high-quality reference data across Citi’s global business lines. As a Senior Programmer Analyst, you will leverage your expertise in Python and Oracle database technologies to build high-performance data processing pipelines, optimize complex database architectures and deliver resilient ...

Senior Software Engineer

Hiring Organisation
Ronald James Group
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Permanent
Salary
£95,000
Role Were looking for a Senior Full Stack Developer to lead complex technical projects across real-time, business-critical trading platforms. Youll combine hands-on development with technical leadership, taking ownership of solutions from initial design through to production while guiding other engineers. Youll work across C#/.NET … production diagnostics. Ability to lead complex technical work, make independent decisions and mentor other engineers. Strong understanding of security, performance, resilience and maintainable software design. Desirable Experience RabbitMQ, SignalR, Entity Framework and Azure services. Real-time, high-availability or low-latency applications. Production incident leadership, market data or complex ...

Senior Software Engineer - Architecture & Roadmap Liaison

Location
Greater London, England, United Kingdom
Arch Capital Group is seeking a collaborative engineer to coordinate with software architects and cross-functional teams in London. You will contribute to product roadmaps, align delivery with enterprise architecture, and help resolve interdependencies across programs. Ideal candidates will influence high-level estimates and work closely with engineering ...

Sr Lead Software Engineer - KDB+ / Q

Location
Greater London, England, United Kingdom
have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorgan Chase within the Commercial & Investment Bankyouare an integral part of an agile team that works to enhance, build, and deliver … access. This is an exciting time as we migrate to AWS, re-architect our applications and build-out greenfield projects. Job responsibilities Executes creative software solutions, design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or break down technical problems Develops ...

Senior Software Engineer — Build Scalable Apps

Location
Shalden, England, United Kingdom
GoHire is seeking a Senior Developer to design, build, and maintain scalable software solutions within a dynamic team. You will collaborate across disciplines to define features, ensure robust code quality, and continuously optimise performance. The role emphasizes problem-solving, communication, and staying current with industry trends. The ideal ...

Senior Software Engineer - QuantumBlack, AI by McKinsey

Location
Greater London, England, United Kingdom
transform businesses across industries. Based in one of our global locations, you will be part of QuantumBlack, AI by McKinsey, a multidisciplinary group of software engineers, AI engineers, data scientists, and technology consultants passionate about creating industry‐shaping products and tools. Your work offers unparalleled opportunities for growth … level degree in a discipline such as: computer science, machine learning, applied statistics, mathematics, engineering or artificial intelligence 7+ years of experience in software development, with significant full‐stack web application development experience strongly preferred Experience working collaboratively with technical and non‐technical team members and stakeholders Hands ...

Senior Software Engineer (Python/Terraform/AWS)

Location
Greater London, England, United Kingdom
detect and prevent fraud, theft, and piracy while protecting legitimate customer use. Working as a fast-paced agile squad, the team designs and develops software using modern engineering practices, collaborates across many products across the organisation. The team combines technical depth, product focus, and mentorship to deliver innovative solutions … that safeguard our products and customers. About the Role This role focuses on delivering secure, reliable software and cloud infrastructure for services where reputation management and security are critical to business success. You will design, build, deploy, and support production-ready solutions in AWS, with monitoring, alerting ...

Software Engineer - Senior Consultant II - (Hybrid)

Location
Belfast City District, Northern Ireland, United Kingdom
Allstate’s technology transformation—bringing together cloud platforms, AI capabilities, and modern engineering practices—the Third-Party Billing team is looking for a Product Engineer to help build the next generation of billing solutions. In this role, you’ll design, build, and operate software products that power critical … design of the product; collaborating with the team in solving problems the right way Practices daily paired programming and test-driven development in writing software and building product Participates in executing the strategy, keeping the customer needs and wants in mind Serves as an expert on a specific business ...

Anaplan Senior · Hybrid · Manchester 04 de nov. United Kingdom Senior Software Engineer (Java) back-end ux/ui go next.js +11

Location
Manchester, England, United Kingdom
leading enterprise decision-making platform, powering the world’s largest enterprises with our proprietary HyperblockTM technology and cloud infrastructure. We are seeking an Engineer IV to join our team in Manchester, UK, or York, UK. Your Impact Lead the design, delivery, and architecture of platform capabilities powering Anaplan … 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 Software Engineer - XVA Tech (VP)

Location
Greater London, England, United Kingdom
Responsibilities Lead the design and development of application systems and software, ensuring solutions align with the overall architecture blueprint and meet evolving business requirements. Partner with multiple management teams to define system enhancements that support the deployment of new products and process improvements. Resolve high-impact technical problems … transparency in issue escalation and reporting. Required Qualifications & Skills Proven experience in applications development or systems analysis, with a demonstrable record of delivering complex software solutions. Deep expertise in system analysis and software application programming, with the ability to independently evaluate and resolve technical challenges. Proven ability ...

Sr. Software Engineer, Fullstack (UK)

Location
Greater London, England, United Kingdom
Sr. Software Engineer, Fullstack (UK) Hybrid- London, UK Product Management & Engineering – Product Engineering/Firstup Home Page We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals … actionable constraints. 4. Tool Integration and Automated Validation Design constraint systems that integrate into development workflows and catch violations early. 5. Constraint Patterns in Software and ML Systems Apply PDK principles to API contracts, deployment platforms, and ML infrastructure. 6. Ecosystem Coordination and External Adoption Enable external teams ...

Sr HWIL Software Engineer

Hiring Organisation
Raytheon
Location
Tucson, Arizona, United States
Employment Type
Permanent
Salary
USD Annual
team, you will work with weapon system designers to understand requirements, design solutions, integrate, and deploy the systems to help support tactical software development, testing, and delivery for missiles to the warfighter. This position is within the Effectors Center of the HWIL organization, and is an onsite role located … Tucson, AZ What You Will Do Collaborate in a multi-disciplinary team to develop software to control Hardware-In-the-Loop (HWIL) facilities (flight simulators for missiles). Determines end user needs by analyzing system capabilities to resolve problems on program intent, output requirements and input data acquisition. Ensures ...

Senior Software Engineer (C# .NET)

Location
Luton, England, United Kingdom
Description: Your Impact We are looking for talented Software Engineers with a solid foundation in C# .NET and a passion for learning and growing. If you are eager to develop your technical skills, leadership capabilities, and decision-making confidence, this role offers an excellent opportunity to advance your career. … opportunity to work on the latest defence technology within a mature development environment. Hands on Experience: Around 4 years of practical experience in software engineering using C# .NET, delivering reliable solutions as part of a team. Technical Foundations: A good understanding of object-oriented design and familiarity with frameworks ...

External Job Posting Title Senior Software Engineer - Machine Learning

Location
Belfast City District, Northern Ireland, United Kingdom
business stakeholders every day. With support from experienced colleagues, you'll build confidence across model deployment, governance, platform reliability, user experience and production software delivery. Whether you're looking to deepen your existing ML engineering experience or move into MLOps and machine learning platforms from a strong software … opportunity to learn, experiment and progress your career in ML . Experience and skills we need Strong experience developing high-quality, maintainable software solutions using Python Experience with observability and monitoring tools Experience working with MLOps, model deployment, model governance, or machine learning platforms Experience building modern web applications ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
Primary Purpose of Role We’re looking for an experienced engineer to join one of our product teams, building customer-facing features on the CloudMargin platform - a growing number of which are AI-powered. We’ll bring you clearly defined problems; you’ll shape the design of the solution … whole team benefits You’ll take operational responsibility: investigating and fixing issues, and keeping stakeholders informed Experience & Skills You have 5+ years of professional software development experience, or equivalent You’re strong in TypeScript and Node.js, and comfortable working in React You’ve designed, shipped and run production services ...