276 to 300 of 1,329 Permanent Senior Software Engineer Jobs

Senior Software Engineer – AI Training Projects Flexible Hours | $30–$150/hr equivalent, with specialist projects paying more We are recruiting experienced Software Engineers and Senior Software Engineers to support large-scale AI training projects. No previous AI experience is required. The work … focused on real software engineering problems including: Implementing new features Refactoring codebases Performance optimisation Reviewing and validating code Creating challenging coding tasks and reference solutions Working across existing and unfamiliar repositories Preferred Skills Python Java Node.js Go Rust C++ React You should have strong commercial software engineering experience ...

Senior Software Engineer – AI Training Projects Flexible Hours | $30–$150/hr equivalent, with specialist projects paying more We are recruiting experienced Software Engineers and Senior Software Engineers to support large-scale AI training projects. No previous AI experience is required. The work … focused on real software engineering problems including: Implementing new features Refactoring codebases Performance optimisation Reviewing and validating code Creating challenging coding tasks and reference solutions Working across existing and unfamiliar repositories Preferred Skills Python Java Node.js Go Rust C++ React You should have strong commercial software engineering experience ...

Senior Software Engineer – AI Training Projects Flexible Hours | $30–$150/hr equivalent, with specialist projects paying more We are recruiting experienced Software Engineers and Senior Software Engineers to support large-scale AI training projects. No previous AI experience is required. The work … focused on real software engineering problems including: Implementing new features Refactoring codebases Performance optimisation Reviewing and validating code Creating challenging coding tasks and reference solutions Working across existing and unfamiliar repositories Preferred Skills Python Java Node.js Go Rust C++ React You should have strong commercial software engineering experience ...

international Unum Group, we’re on a collective mission to help the working world thrive. The role What will you be doing? The senior software engineer is a key member of the Agile team and works with technical governance to ensure the delivery of the agile team … third party/cloud solutions to ensure successful integration of the technology. They will be deep application and technology skillset subject matter experts. The Senior Software Engineer plays a critical role in mentoring Software Engineers and Associate Software Engineers to ensure we are growing future ...

Senior Embedded Software Engineer - Systems Team Cambridge, UK Cambridge, UK | Full-time or Part-time | Permanent (or Temporary) | Hybrid The salary range for this role is broad, as we are able to consider varying levels of experience.Any offer made will carefully take into account level of experience … providers and government agencies to make fault-tolerant quantum computing a reality. We're making remarkable progress and growing fast. About the role The Senior Embedded Systems Software Engineer bridges the gap between Riverlane and its customers. They act as the primary technical interface for customer ...

Senior Embedded Software Engineer (Zephyr) Cambridge | Hybrid WorkingSalary: Competitive Help Build the Technology Behind Future Space Missions! A growing engineering company at the forefront of satellite communications and advanced connectivity is looking for a Senior Embedded Software Engineer to join its expanding Cambridge team. … Working on cutting-edge communications, space and high-performance networking products, you’ll play a key role in developing embedded software that powers next-generation systems. This is a hands‐on opportunity to work across the full product lifecycle, from hardware bring‐up and architecture through to production release. ...

Civica builds software that runs essential public services. Our systems support local government, the NHS, housing associations, and financial institutions - services that millions of people depend on every day. When our software works well, caseworkers make better decisions, clinicians access the right information, and councils deliver services that … next hype cycle.We'rea company with deep roots in the public sector, working on problems that matter - andwe'reinvesting seriously in how we build software to make sure we can keep doing that for the next decade. Why you will love this opportunity as Senior Software Engineer ...

# Senior Software EngineerSailPointRemote (United Kingdom)Full-timeAI tools:CursorClaude CodePyTorchscikit-learnUpload your resume once and Scout applies for youApply with ScoutShare this job:LinkedInXSave imageThis engineer will build and operate full-stack microservices for SailPoint’s Policy Engine, which supports real-time and batch identity decisions. … maintainability.* Participate in on-call support and introduce AI-assisted development workflows to the team.## How this job comparesCompared with 1,635 open senior engineering jobs on October 10, 2026.Similar open jobs: We Love AI Jobs lists 1,635 open senior engineering jobs at 344 companies.Remote work: This ...

SeniorSoftware Engineer - Applied AI Manchester (Hybrid, 3 Days On-Site) | £65,000 - £80,000 + Equity Gravitas has partnered with a fast-growing Applied AI consultancy in Manchester to hire a Senior Applied AI Software Engineer. This is an exciting opportunity to join a business … work on a diverse range of projects spanning innovative startups, enterprise organisations, policing, and secure government environments. The role is ideal for strong software engineers who are passionate about AI and want to be part of the next generation of AI-powered product development. The Opportunity This role sits ...

looking for a Senior Software Engineer to play a pivotal role in evolving M&S’s Payments Platform. This team provides the critical software capabilities that power online payments across the business, enabling millions of customers to complete purchases securely, reliably, and seamlessly across … make them faster, more effective, and more confident through scalable services, resilient integrations, and exceptional engineering practices. This is a role for an engineer who is excited by building high-volume transactional systems, solving complex payment challenges, and modernising technology platforms that sit at the heart ...

C# back-end RESTful microservices, driving sustainability and change Cambridge; circa £60k - £70k DoE + benefits This highly successful engineering software company powers advanced intelligence and analytics for vital industry using cutting-edge technology. This enables companies to cut energy costs, reduce CO2 emissions, reach sustainability targets and improve … linchpin team whose work is at the heart of many modern engineering tools. Along with career development and the chance to grow your cloud software skills, the company offers highly competitive remuneration, an excellent benefits package and work-life balance including hybrid work. The core requirements: • A senior ...

Description Global payments are complex and ever-evolving. At Checkout our software engineers develop the next-generation payments technologies that enable our Merchants to boost their acceptance rates, cut processing costs, fight fraud, and create cutting edge technology that enables extraordinary customer experiences. We're looking for Senior Software engineers who bring fresh ideas, have a curious nature and are passionate about working in an Engineering environment which focuses on building products to achieve the company's strategic goals. You’ll get to work with teams from across Checkout.com’s portfolio of products and services ...

Senior Full Stack Software Engineer £100,000–£110,000 + benefits UK-based | Hybrid – London 2 days per week Certus Recruitment is working with an ambitious UK fintech building a regulated stablecoin and digital payments platform. We are looking for a Senior Software Engineer … integration You’ll be turning architecture and design documentation into robust, tested and production-ready software. What we're looking for 5+ years' professional software engineering experience Strong back-end engineering experience Experience taking systems from prototype through to production Strong TypeScript and PostgreSQL/SQL skills Experience with ...

hiring for Emebdded Software Engineers at all career levels and are very happy to recieve application from Junior, Mid-Level, Senior, Principal & Team Lead level Embedded Engineers. About Us DTC | A Codan Company develops advanced wireless communication technology used in some of the world's most demanding environments. … From software-defined radios and high-performance wireless networks to communications for defence, uncrewed systems, government and broadcast applications, our engineers work on complex products where software, electronics and RF come together. We're looking for an Embedded Software Engineer to join our engineering team ...

Civica builds software that runs essential public services. Our systems support local government, the NHS, housing associations, and financial institutions - services that millions of people depend on every day. When our software works well, caseworkers make better decisions, clinicians access the right information, and councils deliver services that … company with deep roots in the public sector, working on problems that matter - and we're investing seriously in how we build software to make sure we can keep doing that for the next decade. Why you will love this opportunity as Senior Software Engineer ...

DescriptionCivica builds software that runs essential public services. Our systems support local government, the NHS, housing associations, and financial institutions - services that millions of people depend on every day. When our software works well, caseworkers make better decisions, clinicians access the right information, and councils deliver services that … company with deep roots in the public sector, working on problems that matter - and we're investing seriously in how we build software to make sure we can keep doing that for the next decade. Why you will love this opportunity as Senior Software Engineer ...

opportunity for a Senior Software Engineer to design and develop software solutions supporting complex technical projects within a highly secure environment. Working alongside multidisciplinary engineering and technical teams, you will contribute to the development of reliable and scalable systems, helping to shape software architecture, engineering … standards and technical delivery. This role offers the opportunity to tackle challenging engineering problems, influence technical decisions and contribute to continuous improvement across the software development lifecycle. Key Responsibilities Design, develop and maintain robust, secure and scalable software solutions. Contribute to software architecture, technical decision-making ...

## Senior Software Engineer (Full Stack)Apply: UK - City Quays 3 - Belfast: Full time: Posted Today: R5298**Group Overview**The TP ICAP Group is a world leading provider of market infrastructure.Our purpose is to provide clients with access to global financial and commodities markets, improving price discovery … Platform based on the latest technology and architecture. You will be working alongside AWS and learning from the best. As a Senior Engineer you will be responsible for demonstrating excellent technical competencies with a desire to improve and mentor junior members of the team. You will take responsibility ...

# Senior Software Engineer, Product Engineering - UKAshby123k–149k GBPFull-timeremote· seniorUKsqlListed via Jobicy · posted 27 Oct 2026. The application happens there, not on DevConnect.Apply on Jobicy## DescriptionHi I’m Abhik, Ashby's Co-Founder and VP of Engineering. We’re looking for an ambitious full-stack engineer … culture. While also the product-market fit and scale of a growth-stage startup: tens of thousands of daily users who depend on your software and eagerly await your next feature.We have notable customers like Notion, Linear, Shopify, and Snowflake. Our growth and retention metrics are best-in-class ...

permanent Senior Software Engineers, working side by side: real parallel development, genuine peer review on every change, and shared ownership of production. About the role We're scaling our engineering team to meet confirmed demand for our compliance-focused software, and we're hiring two Senior Software Engineers to work side by side. Two hires means real parallel development, genuine peer review on every change, and shared ownership of production — not a lone developer carrying a platform. Skyie Global InfoTech Ltd is a compliance-native software house and consultancy based in London. ...

looking for Senior Software Engineers to join our Infrastructure Engineering group – we build and run the critical communications infrastructure that service providers worldwide depend on. Billions of conversations delivered securely across on-premises and public cloud deployments, with better than 99.999% availability. We're using AI to move … have the opportunity to build breadth across domains over time rather than staying fixed in one lane. This is a hands-on Senior Software Engineer role with scope to lead technically. Key Responsibilities: Independently own and deliver complex projects end-to-end, from architecture through deployment, working ...

Senior Software Engineers - C#.Net - Up to £60K Job Openings 2x Senior Software Engineers - C#.Net - Up to £60K About the job 2x Senior Software Engineers - C#.Net - Up to £60K Two experienced Senior Software Engineers are required for our client based in Nottingham … have extensive experience of and be passionate about developing highly scalable, secure and robust systems using a range of the latest technologies. RESPONSIBILITIES Developing software across the companies full suite of products and services Take a lead role in all stages of the software development lifecycle as part ...

Senior Embedded Software Engineer | Hybrid Southampton (2 days per week WFH) | Up to £75,000 A globally leading client has an opportunity for an experienced Embedded Software Engineer to join an innovative engineering team developing cutting-edge embedded software for high-reliability systems. This … with industry leading benefits - 7% pension, Bupa, Shares, 1 day holiday increase per year) You'll be working on: Developing and maintaining embedded software in C/C++ Designing, testing, and integrating software for complex embedded systems Working across the full software development lifecycle Collaborating with hardware ...

Senior Embedded Software Engineer Location: Kent Salary: Up to £70,000 Working Pattern: Hybrid The Opportunity We're looking for an Senior Embedded Software Engineer to join an engineering team developing innovative electronic products. This is an excellent opportunity to work across firmware, embedded ...

Senior Software Engineer (Kotlin, Spring Boot) Edinburgh, Leeds, Manchester or London Working at CreateFuture CreateFuture is anAI-native consulting partnerwhere people do work that matters and are supported to do it well. We work alongside organisations such as PayPal, adidas, NatWest, FanDuel and Money Saving Expert, building … hours of paid learning and development. Join us on our journey. Let’s create tomorrow, together, today. About the role and team: Build software that matters. Shape the future of engineering. We're looking for an experienced Senior Backend Engineer who is passionate about building scalable, high ...