451 to 475 of 1,336 Senior Software Engineer Jobs

Senior Software Engineer - Platform

Hiring Organisation
Fruition Group
Location
South East, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Senior Software Engineer Platform/Core Infrastructure London 4 days a week on site Up to £120k We're working with a London-based fintech that has scaled rapidly in a short space of time. Their platform now processes billions in annual transaction volume , operating across multiple ...

Senior Software Engineer

Location
Milton, Scotland, United Kingdom
Senior Software Engineer will play a key role in developing and maintaining our platform, working alongside a talented team to deliver innovative solutions. Jumbo Interactive Limited is a leading iGaming company with a focus on delivering engaging and secure online gaming experiences. Estimated Benefits Generous leave entitlements ...

Senior Software Engineer — Real-Time Martech Platform

Location
City of Edinburgh, Scotland, United Kingdom
POSITION Our roster has an opening with your name on it We're looking for a Senior Software Engineer to join one of our Core Marketing Platforms teams , where you'll build and optimize high-performance microservices that power FanDuel's marketing ecosystem. You'll work … existing systems simpler (e.g. by consolidating redundant systems, deleting unnecessary code, or removing/updating out of date documentation). Coaching and developing other software engineers' technical skills. Lead projects with a holistic view of the strategic direction of the vertical. Defining the architecture of the future, enabling ...

Senior Software Engineer - Digital Workplace

Location
Douglas, Northern Ireland, United Kingdom
Senior Software Engineer - Digital Workplace Home based - EMEA Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering … gain insights into the business and our talent pool, and use those insights to improve the experience of working at Canonical. As a Workplace Engineer at Canonical, you need an analytical, data-driven mind and a passion to connect and make sense of interesting data from APIs. We focus ...

Software Engineer, Senior

Location
Aberdeen City, Scotland, United Kingdom
empowers you to achieve your full potential. Unleash your talent and redefine what's possible. Job Description: Parsons is looking for an amazingly talented Senior Software Engineer to join our team! In this role you will get to analyze, design, and develop computer software required … Doing: Supports program and project implementation and makes significant contributions to department goals and planning efforts. Builds innovative, robust, and efficient software solutions as a major contributor to a team Plays a role in overall functional strategic planning Investigates and resolves defects related to the developed software systems. ...

Senior Software Engineer — Remote (UK) | Microservices & AI

Location
Greater London, England, United Kingdom
Centric Software is seeking a Senior Software Engineer to join our remote-friendly team. You will design, implement, and maintain scalable microservices with a strong emphasis on reactive programming and non-blocking architectures. Collaborate with product, DevOps, QA and other engineering teams to deliver reliable services ...

Senior Software Engineer (Developer Tooling)

Location
Belfast City District, Northern Ireland, United Kingdom
seeking a platform-minded software engineer to build and own the developer-facing tools that sit at the heart of how engineers integrate with Cloudsmith. About Cloudsmith Cloudsmith is building the operating system for the modern software supply chain. We run a global, fully managed, multi-tenant … SaaS platform that helps organizations, from startups to Fortune 500 companies, secure, govern, and distribute software artifacts at scale. Worldwide, our customers use Cloudsmith as a critical infrastructure control plane for CI/CD, developer workflows, security controls, compliance, and software distribution, supporting 30+ formats and ecosystems across ...

Senior Software Engineer

Hiring Organisation
Penske
Location
Tampa, Florida, United States
Employment Type
Any
Salary
GBP Annual
Summary Statement: Working with a diverse team, you will lead the technical design of software products and applications that support our business, while leading a team of software engineers on best practices in an effort to deliver our next generation of innovative solutions to our customers What … Will Be Doing: As a Senior Software Engineer, you will lead global software development teams to deliver on multiple medium to large sized enterprise wide projects concurrently. You will be overseeing the maintenance & modernization of existing systems as well as development of new applications & systems. Working ...

Senior Software Engineer

Location
Southampton, England, United Kingdom
role - Senior Software Engineer - 24 Month Fixed Term Contract You will be one of the strongest hands-on engineers in the team, owning complex changes from design through to production and helping raise the technical standard around you. This is an individual-contributor role, not a line … automated-delivery patterns we want more of. What you will be responsible for Engineering and delivery Design, build, test and maintain full-stack software across web applications, backend services, APIs and integrations. Take medium-to-large problems and turn them into clear, maintainable technical solutions with limited supervision. ...

Senior Software Engineer - Pricing

Location
Greater London, England, United Kingdom
levels, FDJ UNITED is your playing field. Join us in shaping the future of gaming. Are you ready to LEVEL-UP THE GAME? Senior Quant Model Engineer At FDJ UNITED, the Pricing Team is focused on building and deploying quantitative algorithms that deliver accurate and low-latency odds … Sportsbook customers. We build microservices across a variety of sports and products, with a focus on modularity, interpretability, and reproducibility. As a Senior Engineer within the Pricing Engineering team, you will lead on building, optimising and deploying production-grade services to deliver a cutting-edge sportsbook experience, within ...

Senior Software Engineer - Agentic AI

Location
Birmingham, England, United Kingdom
Responsibilities: Act as a senior engineer within a delivery team, providing technical direction and leading by example in design, implementation, quality, and operational ownership. Own features and technical improvements end to end, from understanding the problem and shaping the solution through build, review, release, monitoring, and iteration. Develop … high-quality full-stack software using Java, Spring, Angular, JavaScript, and related technologies, applying appropriate patterns and balancing functional and non-functional requirements. Work agentic-first in Cursor: break outcomes into bounded work, provide agents with clear specifications and context, supervise execution, review generated changes, and remain accountable ...

Lead / Senior Software Engineer

Location
Cambridge, England, United Kingdom
their digital platform and are putting together a dedicated, small team to work alongside external partners. A key position is for a Lead/Senior Software Engineer who reports directly to the CIO and will take a significant role in improving the user experience, and building using … modern technologies. Requirements: Demonstrable commercial experience as a senior or lead software engineering working on modern websites or digital platforms with proven full stack engineering skills including front end technologies (React or Next.js). Additional experience with Python/Django for back-end would be desirable. Strong understanding ...

Software Engineer (Mid and Senior Levels)

Location
Bristol, England, United Kingdom
Software Engineer (Mid and Senior Levels) Bristol-Based Office Full-Time 37.5 hours, over 5 days The software technology team at One Big Circle is expanding! We are looking for software engineers at all levels of seniority and experience to integrate into our existing team … encourage interest from applicants with partial or adjacent skills and backgrounds, to fill a number of different roles within each capability area. Device & Embedded Software Systems Embedded Linux, C++/Python, embedded systems, multi-sensor and camera-based devices (including thermal and line-scan), data acquisition and edge processing ...

Senior Software Engineer – Rock Physics Applications

Location
United Kingdom
orientation, gender identity, age, veteran status, national origin, or any other status protected by law or regulation. Job Description This is a hands-on software engineering role. They are looking to recruit an experienced Senior Software Engineer to design, develop, and modernize high-performance Rock Physics … desktop and cloud applications. Reporting to the Team Lead and working closely with the Product Owner, you will own the technical direction of production software — writing code daily, reviewing pull requests, and driving architectural decisions. Please note, although this is a hybrid position, you will be required to attend ...

Senior Software Engineer – Payments

Location
Manchester, England, United Kingdom
ORDERYOYO Senior Software Engineer – Payments Manchester, United Kingdom · £85,000 per year · Reports to: Engineering Manager – Payments About the Role Join OrderYOYO's Payments team to build the backend services that process restaurant payments across multiple acquirers and payment service providers, and automate how we bill … controlled and safe releases. Set up actionable monitoring and alerting for payment processing, billing runs and invoice delivery, investigating issues through to root cause. Senior Technical Leadership Lead technical design for complex changes, explain trade-offs and break delivery into manageable, safe increments. Own the reliability and maintainability ...

Senior Software Engineer (C# / .Net) · London ·

Location
Greater London, England, United Kingdom
building the first global data-driven last-mile network that has the potential to solve industry-wide problems. We're hiring a Senior Software Engineer who treats software as a craft, not a checklist. You'll join a small, high-trust team where ownership is expected ...

Senior Software Engineer Job ID: 417544

Location
United Kingdom
backed by ISO 27001:2022 certification for information security and compliance. With deep expertise spanning cloud consulting (as an AWS Premier Tier Partner), cybersecurity, software development, data engineering, AI/ML, and IT consulting, Genese serves a global client base across the EMEA, North America, Africa, and APAC regions … help businesses of all sizes innovate, scale, and stay secure in a fast-evolving digital landscape. Position Summary Genese Solution is seeking an experienced Senior Software Engineer with strong expertise in Python, React, TypeScript, AWS, and modern software development practices to join our engineering team. ...

Senior Software Engineer II

Location
London Borough of Richmond upon Thames, England, United Kingdom
About the Role We are looking for a Senior Software Engineer II to join RX Global and help design, build and operate secure, scalable software products used across our global digital platforms. In this senior individual contributor role, you will take ownership of complex technical … making, and work closely with engineering, product, and business stakeholders to deliver meaningful customer and business outcomes. Responsibilities Design, build and maintain high-quality software across multiple services and components. Produce clear technical designs aligned to RX architecture principles and engineering standards. Build secure, resilient, observable and maintainable systems ...

Senior Software Engineer - FinTech Full-Stack (Python)

Location
City of Westminster, England, United Kingdom
Finastra, a global leader in financial software, is seeking a Senior Software Engineer to design, develop, and deliver high-quality full-stack solutions for e-billing and payments. This role requires strong Python expertise and a collaborative, agile mindset, in a fast-paced environment. You will ...

Senior Software Engineer, Backend (International)

Location
Greater London, England, United Kingdom
Senior Software Engineer, Backend (International) Remote UK At Affil, we exist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most. At Affil, we exist for the moments that ...

Senior Software Engineer - Physical AI

Location
Greater London, England, United Kingdom
this team delivers the performant, reliable, and scalable foundation trusted by the world’s largest engineering companies. About the role We’re seeking a Senior Software Engineer to help build and scale our platform as we meet growing demand from the world’s largest engineering companies. This … hands-on engineering role where you’ll deliver critical features and services across the full software lifecycle – from design and testing to deployment, operations, and reliability. You’ll contribute to our platform’s evolution to a more distributed architecture, helping make it agentic ready for the next generation ...

Senior Software Engineer, Workers Runtime

Location
Greater London, England, United Kingdom
Senior Software Engineer, Workers Runtime In-Office About Us At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world’s largest networks that powers millions of websites and other Internet properties for customers ranging from individual … bloggers to SMBs to Fortune 500 companies. Cloudflare protects and accelerates any Internet application online without adding hardware, installing software, or changing a line of code. Internet properties powered by Cloudflare all have web traffic routed through its intelligent global network, which gets smarter with every request. ...

Senior Software Engineer (Developer Tooling)

Location
United Kingdom
seeking a platform-minded software engineer to build and own the developer-facing tools that sit at the heart of how engineers integrate with Cloudsmith. About Cloudsmith Cloudsmith is building the operating system for the modern software supply chain. We run a global, fully managed, multi-tenant … SaaS platform that helps organizations, from startups to Fortune 500 companies, secure, govern, and distribute software artifacts at scale. Worldwide, our customers use Cloudsmith as a critical infrastructure control plane for CI/CD, developer workflows, security controls, compliance, and software distribution, supporting 30+ formats and ecosystems across ...

Senior Software Engineer (Full Stack & DevOps)

Location
Rotherham, England, United Kingdom
Senior Software Engineer (Full Stack & DevOps) Location: Rotherham, South Yorkshire (Hybrid — a mix of home and office working) Type: Full-time, Permanent, Monday to Friday 9am – 5.30pm with flexible working options Salary: £, based on experience We’re a leading e-commerce print company operating two distinct online … Experience in both full stack development and DevOps or platform engineering. This role needs someone who has genuinely done both. Strong experience in software engineering (typically 5+ years), across both front-end and back-end development. Proficiency in at least one modern programming language (e.g. C#, Java ...

Senior Software Engineer – Hybrid, Clearance Eligible

Location
Bradley Stoke, England, United Kingdom
Raytheon UK in Gloucester/Manchester is seeking a Senior Software Engineer to design and build software across AI, cloud, and cyber domains. Hybrid role with three days on site when required, and full-time on site during eDV clearance periods. You will work ...