451 to 475 of 1,329 Permanent Senior Software Engineer Jobs

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 ...

Innovations Senior Software Engineer - Hybrid C#/.NET

Location
Fareham, England, United Kingdom
TÜV SÜD in Fareham is seeking a Senior Software Engineer (Innovations) to build software solutions in a small full-stack team. You will write C#/.NET code to automate processes and contribute to project designs for internal use. The role involves hybrid working with possible ...

Senior Software Engineer, Runtime

Hiring Organisation
Oxford Ionics
Location
Oxford, Oxfordshire, United Kingdom
Employment Type
Permanent
looking for a Senior Software Engineer to join our Runtime Software team at Oxford Ionics/IonQ. In this role, you will be responsible for working directly with the experimental scientists to implement the real-time control system behaviours and provide abstractions they require for their … scientists to understand their requirements. Interfacing with system orchestration, non-realtime control and compiler teams to ensure our work integrates seamlessly with the wider software architecture. Implementing drivers for various real-time devices. Producing tooling to enable users of our code to iterate rapidly and fearlessly. Developing the execution ...

Senior Software Engineer

Hiring Organisation
Jobtome
Location
Cosham, United Kingdom
Description Senior Software Engineer \ N Salary: Negotiable plus benefits, pension (7% contribution), 25 days holiday & life insurance \ N We are looking for seniorsoftware engineers with a range of levels of experience including designing and delivering software applications. \ N We are a small but rapidly growing consultancy ...

Senior Software Engineer - C++ & GPU

Location
Guildford, England, United Kingdom
place where creativity thrives, new perspectives are invited, and ideas matter. A team where everyone makes play happen. We are looking for a Senior Software Engineer with expertise in software optimization for gaming consoles and CPU/GPU architectures to join our Machine Learning team. … Collaborate with ML experts across EA to assess, apply, and optimize models and architectures for on-device performance. Qualifications: 7+ years of hands-on software engineering experience with C++, including expertise in multithreading and low-level/near-hardware optimizations. GPU programming experience, including writing high-performance compute shaders ...

Senior Software Engineer C# .Net

Hiring Organisation
Client Server
Location
City, Newcastle Upon Tyne, United Kingdom
Employment Type
Permanent
Salary
GBP 120,000 Annual
Senior Software Engineer/Developer (C# .Net) Newcastle to £120k Opportunity to join a rapidly growing Fintech that is building sophisticated technology for the global investment management industry. Backed by significant funding and working alongside leading hedge fund partners, the company is solving complex engineering problems ...

Senior Software Engineer - Test Systems & DevOps

Location
Stevenage, England, United Kingdom
MBDA UK in Stevenage is seeking a Senior Software Engineer to design and develop test equipment software for leading missile systems. The role emphasizes hands-on software engineering, collaboration with hardware and systems teams, and delivery within a modern DevOps environment. The successful candidate will ...

Senior Software Engineer II

Location
Greater London, England, United Kingdom
Senior Software Engineer II, you operate with a wide sphere of influence. You will own complex, highly ambiguous technical challenges end-to-end, handling unexpected hurdles independently and gracefully. Your role goes beyond individual team delivery; you will drive systemic, organizational change and shape the long-term … actively drive our engineering and company principles by aligning with our broader codebase, architecture, objectives, and goals, while acting as a crucial link between senior leadership, external stakeholders, and engineering teams. What You’ll Do Technical Leadership Design & Build: Create solutions to highly complex problems, utilising a deep understanding ...