926 to 950 of 1,334 Senior Software Engineer Jobs

Senior Software Engineer - DevOps

Location
City Of London, England, United Kingdom
migrating legacy influx systems to a modern open-source stack (Mimir, Prometheus, Alerta, Alloy, Grafana, LibreNMS) and integrating Loki and Tempo. As a Senior Engineer, you will architect, design, and develop these core cloud and network systems, underpinning our audience products and so directly preventing outages for millions … Architect and scale robust, highly available, and user-focused infrastructure using cloud services and automation as well as lead the design and development of software that meets complex product and business needs which includes integrating monitoring and support tools. Be able to think out of the box and proactively ...

Senior Software Engineer, AI Platform & Architecture

Location
Greater London, England, United Kingdom
McKinsey's QuantumBlack division seeks a senior software leader to drive architecture design, technology decisions, and scalable, user‐centric products across industries. You will mentor client teams, champion Agile practices, and shape digital strategies in collaboration with business leaders. Based in London or other global location, you will … lead multi‐disciplinary teams of software engineers, data scientists, and AI specialists to deliver next‐generation solutions and accelerate engineering #J-18808-Ljbffr ...

Senior Software Engineer – Payments Platform (C#/.NET)

Location
Greater London, England, United Kingdom
Ripple Inc. in London is hiring for a software engineer to join the Treasury Payments team. You will design and deliver full-stack features across .NET 8 services and React front ends, modernising a large legacy codebase with automated tests and observability. Daily collaboration with product, engineering ...

Senior Software Engineer - Java - Engine by Starling

Hiring Organisation
Starling Bank
Location
London, UK
Employment Type
Full-time
work with leading banks all around the world who have the ambition to build rapid growth businesses, on our technology. Engine is Starling's software-as-a-service (SaaS) business, the technology that was built to power Starling, and two years ago we split out as a separate business. … offices so that we're able to interact and collaborate in person. About Engineering at Engine by StarlingWe're looking for Backend Software Engineers to work on the Engine Platform and make our existing features work for banks all over the world as well as building new features from ...

Senior Lead Software Engineer - Python

Location
Glasgow, Scotland, United Kingdom
take their career to new heights. Join the ranks of top talent at one of the world's most influential companies. As a Senior Lead Software Engineer at JPMorgan Chase within the Athena Rates platform team, You’ll build Python tooling, improve platform capabilities, and partner closely … your direct control Contribute to cost awareness by helping manage infrastructure usage, budget considerations, and efficiency opportunities Required qualifications, capabilities and skills Advanced Python software engineering experience delivering production-grade tooling and services Strong Linux systems knowledge, including troubleshooting performance, processes, services, and networking fundamentals Experience delivering controlled change ...

Senior Software Engineer - C++

Hiring Organisation
Raytheon
Location
Marlborough, Massachusetts, United States
Employment Type
Permanent
Salary
USD Annual
help shape the future of aerospace and defense. This is your opportunity to join the Receiver Exciter and Processing Architecture (REPA) Department as a Senior Software Engineer. The team's primary goal is to design, architect, and implement signal processing algorithms on a variety of high-performance processing … Linux. Defect resolution and code maintenance/updating of existing codebases. Analyze numerical accuracy and runtime latency. Collaborate with systems, hardware, and other software engineers to understand and implement end-user requirements. Maintain high code quality by supporting code reviews, static analysis, continuous integration. Qualifications You Must Have : Typically ...

Senior Cyber Software Engineer/ Technical

Hiring Organisation
Hackajob Ltd
Location
Gloucester, Gloucestershire, South West, United Kingdom
Employment Type
Permanent, Work From Home
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 theres 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. Core ...

Senior Lead Software Engineer - Cloud-Native & Secure

Location
Greater London, England, United Kingdom
JPMorganChase is seeking a Senior Lead Software Engineer to join the AWM PB agile team, delivering trusted market-leading technology products in a secure, scalable way. You will guide design decisions, drive production-quality code, and contribute to a culture of inclusion and technical excellence. The role ...

Senior Software Engineer - Secure, Scalable Systems

Location
Lower Blandford St Mary, England, United Kingdom
JPMorganChase is seeking a Software Engineer III within the Technology Control Operations team. You will contribute to design, development, and secure production code across multiple domains, driving data-driven improvements and advanced analytics. You will work in an agile environment, manage risk, and assist in modernization efforts, including ...

Senior Software Engineer - AI-Driven, Secure & Scalable

Location
Glasgow, Scotland, United Kingdom
JPMorganChase in Glasgow seeks a Software Engineer III to design and deliver trusted market-leading technology products in a secure, scalable way within the Asset & Wealth Management team. You’ll work as a seasoned member of an agile team, contributing across multiple technical areas to support the firm ...

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 Ada Software Engineer – Embedded Defence Systems

Location
Easter Howgate, Scotland, United Kingdom
Leonardo UK Ltd. is seeking an experienced Software Engineer to develop software for the Typhoon programme. You will work on the full software lifecycle, using Ada, and be based on-site in Edinburgh or Newcastle with a multidisciplinary team. The role requires autonomy at senior ...

Sr. Software Engineer (Python, C#)

Location
Belfast City District, Northern Ireland, United Kingdom
results and best in class outcomes Visionary in future focused problem-solving Exceptional in execution and impact. The Role We are looking for a Senior Software Engineer to join the XFI (Cross Functional Integrations) team within the Cloud Integration Group. The XFI team oversees the integration … Post Delivery Protection & Response threat defence software, via API, to the Microsoft or Google e‐mail platforms, for both inbound and outbound. You will be joining the team at an exciting time, as the team prepares to furtherly scale the XFI services and products and the next steps ...

Senior Lead Software Engineer, Equities Algo Trading

Location
Greater London, England, United Kingdom
J.P. Morgan is seeking a Senior Lead Software Engineer (Equities Algo Trading) to spearhead the design, development and support of a market-leading algo execution platform for global equity markets. You will collaborate with quants, traders and technologists to deliver scalable, secure and high-performance software ...

Senior Software Engineer - Real-Time Go/Python & Edge Linux

Location
Stratford-upon-Avon, England, United Kingdom
Recycleye is seeking an experienced software engineer to join a small, high-velocity team building control systems for industrial waste separation. You will own end-to-end stack work, from kernel-level tuning to client dashboards, with opportunities to learn new technologies and tackle challenging real-time problems. ...

Senior Principal Software Engineer - Back Office (FTC 20mo)

Location
Redhill, England, United Kingdom
Indra Group UK & Ireland is seeking a Senior Principal Software Engineer (FTC, 20 months) to lead technical efforts across Back Office applications within a large TfL programme. You will guide software engineering, incident handling and collaboration with cross-functional teams to ensure reliable service delivery. ...

Senior Software Engineer

Hiring Organisation
ARC IT Recruitment
Location
Brighton, Sussex, United Kingdom
Employment Type
Permanent
Salary
GBP 70,000 Annual
Senior .NET Developer | Brighton (Hybrid) | £70,000 + bonus + benefits I'm working with a well-established, international E-commerce business in Brighton. Its booking platform processes thousands of transactions every day across more than 20 markets. The business is looking for a Senior .NET Developer ...

Senior Lead Software Engineer - Java, Cloud & Secure Systems

Location
City Of London, England, United Kingdom
JPMorgan Chase is seeking a Senior Lead Software Engineer within CIB – Markets Technology. You will lead agile teams responsible for building and delivering secure, scalable technology products across multiple applications. You will apply deep technical expertise in Java, drive architecture improvements, and mentor engineers while partnering with ...

Senior Agentic Software Engineer | Poolday

Location
Greater London, England, United Kingdom
Europe based candidates | Remote A-Players is helping Poolday hire a Senior Agentic Software Engineer to build the core agent systems behind a next-generation AI-powered video editor. Poolday is creating a new category of creative tooling that combines a traditional timeline-based editor with autonomous … shape both the product vision and the technical foundations of the platform What Poolday Is Looking For Must-Have 5+ years of professional software engineering experience with strong system design skills Deep expertise in TypeScript , including building large, maintainable codebases Experience building complex front-end or editor-like applications ...

Senior Lead Software Engineer - AI-Driven Trading Systems

Location
Greater London, England, United Kingdom
Morgan Chase is seeking a Senior Lead Software Engineer to join the eTrading team within the Commercial & Investment Bank. You will guide technical decisions, deliver secure, scalable code, and drive AI-assisted engineering practices across domains. The role requires deep C/C++ expertise, cloud-native experience ...

Senior Software Engineer (Backend) - C&C Engineering - General Belfast Engineering - General, Belfast

Location
Belfast City District, Northern Ireland, United Kingdom
Bazaarvoice is a Great Place to Work in the US , Australia, India, Lithuania, France, Germany and the UK! Bazaarvoice is looking for a seasoned software engineer to join us in building the future of product discovery. As part of the C&C team, you’ll build and evolve … slew of other smart, passionate people on interesting product and technology challenges, keep reading. Responsibilities Collaborate with Product Managers, Product Designers and other Software Engineers to deliver new functionality and iterative improvements to member-facing products and internal tools. Implement efficient, scalable and reusable services and APIs using Typescript. ...

Senior Software Engineer: CI/CD & DevOps Automation

Location
Leeds, England, United Kingdom
Scott Logic in the United Kingdom is seeking a Software Engineer to design, build, and maintain robust CI/CD pipelines, bridging development and operations to automate workflows and enhance deployment reliability. These are hands-on, client-facing roles at senior or lead level, with opportunities ...

Senior Software Engineer: CI/CD & DevOps Automation

Location
West of England, England, United Kingdom
Scott Logic in the United Kingdom is seeking a Software Engineer to design, build, and maintain robust CI/CD pipelines, bridging development and operations to automate workflows and enhance deployment reliability. These are hands-on, client-facing roles at senior or lead level, with opportunities ...

Senior Software Engineer: CI/CD & DevOps Automation

Location
Newcastle upon Tyne, England, United Kingdom
Scott Logic in the United Kingdom is seeking a Software Engineer to design, build, and maintain robust CI/CD pipelines, bridging development and operations to automate workflows and enhance deployment reliability. These are hands-on, client-facing roles at senior or lead level, with opportunities ...

Senior Software Engineer - Real-Time Python/TypeScript on Azure

Location
Greater London, England, United Kingdom
CHAOS Industries in London, UK, is hiring a backend-focused software engineer to build the core services powering advanced radar systems. You will own production backends, ingest real-time sensor data, and ship operator-facing web apps using Python, TypeScript and React. You’ll design secure Azure services ...