1,101 to 1,125 of 1,327 Permanent Senior Software Engineer Jobs

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 ...

Senior Software Engineer – AI-Powered Financial Analytics

Location
Greater London, England, United Kingdom
London Stock Exchange Group is seeking passionate software engineers from mid-level to lead to build robust, enterprise-grade analytics and data platforms. You will shape scalable solutions and drive impact across global teams. We value expertise in Java, Python, C++ or C#, plus CI/CD and cloud ...

Sr Lead Software Engineer - Java

Location
Glasgow, Scotland, United Kingdom
opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Sr Lead Software Engineer at JPMorganChase within Enterprise Technology you are an integral part of an agile team that works to enhance, build, and deliver trusted market … conducting critical technology solutions across multiple technical areas within various business functions in support of the firm's business objectives. Job responsibilities Execute creative software solutions, design, development, and technical troubleshooting with the ability to think beyond routine or conventional approaches to build solutions or break down technical problems ...

Senior Software Engineer - Real-Time Telecom & Security

Location
Northampton, England, United Kingdom
Komcept Solutions Ltd in the UK near Northampton is seeking a high-calibre software developer. You will produce software and systems for national security, interfacing with telecom networks and delivering deployable solutions. The role offers a permanent, full-time contract with opportunities for growth, mentoring, and international travel. ...

Senior Software Engineer, Gen AI for Investment Research

Location
Birmingham, England, United Kingdom
Goldman Sachs in Birmingham seeks an Agentic Systems Engineer to build and productionize intelligent research tools and automated pipelines. You will work with senior engineers to develop end-to-end full-stack apps, implement stateful multi-agent workflows, and integrate AI services into GIR platforms. Key focus areas ...

Sr. Software Engineer, EC2 VPC

Hiring Organisation
Amazon Web Services, Inc
Location
San Diego, California, United States
Employment Type
Permanent
Salary
USD Annual
future of EC2 networking for Cloud Computing in 2025. To achieve our ambitious goals, we're expanding our team and looking for a Senior Engineer to lead the development of a new EC2 Service critical to scale our current and next-generation Machine Learning (ML) and HPC Platforms. … will also be a technical leader for a team that owns the software-defined networking (SDN) dataplane stack that powers EC2 networking across diverse industries such as ML, Cloud Gaming, Health, Fintech, and Video Streaming. Our work impacts millions of customers globally, delivering secure, scalable, and high-performance networking ...

Senior Golang Software Engineer

Hiring Organisation
InfoSum
Location
London, UK
Employment Type
Full-time
customer experiences. As the foundational infrastructure underpinning WPP Open, InfoSum powers trusted data collaboration across every cloud, client, and capability. Job Overview: As a Senior Backend Engineer, you will be responsible for designing, building, and maintaining scalable, high-performance backend systems that power InfoSum's data collaboration platform. ...

Sr Lead Software Engineer - Data Engineering, Python/C++/KDB/AI

Location
Greater London, England, United Kingdom
Join adynamic, global analytics teamwithin JPMorgan Chase's Commercial & Investment Bank, Electronic Trading Technology. As a Lead Software Engineer at JPMorgan Chase within Commercial & Investment Bank, Electronic Trading Technology, you will play a pivotal role in designing and delivering high-performance, scalable solutions that power real-time trading … best practices and technical excellence. Champion diversity, inclusion, and collaborationwithin large, global teams. Required Qualifications, Capabilities, and Skills 5+ years of applied experience in software engineering, in large-scale, fast-paced financial environments. Hands-on experience delivering system design, application development, testing, and operational stability for analytics-driven teams. ...