Farnborough, Hampshire, United Kingdom Hybrid / WFH Options
iRock School of Music
Senior Ruby on Rails SoftwareEngineer Are you an experienced Ruby on Rails developer looking for an exciting opportunity to work on impactful projects? We're searching for a Ruby on Rails SoftwareEngineer to join our team and take complete ownership of our software development . This role will allow you to bring … significant impact. At iRock School of Music , we believe in fostering a workplace culture that is fun, honest, supportive, and inspiring. If you're ready to take on a senior role and help shape the future of our applications, apply now! Recruitment Statement This role requires the applicant to be a UK national or be resident in the UK More ❯
Cambridge, Cambridgeshire, United Kingdom Hybrid / WFH Options
Arm Limited
SeniorSoftwareEngineer - Linux Kernel Arm is renowned for its smartphone CPU and GPU technology, connecting billions worldwide. We are now building new software teams to advance our capabilities. Our technology is integral to various sectors, including industrial, automotive, IoT, desktop, and data centers. We aim to enable Arm by providing software solutions that bridge … higher-level software stacks with hardware. Job Overview: Responsibilities: Our Open-Source Software group develops new Arm architectures in kernel, firmware, system control, and driver development for diverse markets. We focus on speed, efficiency, and security, supporting the latest Arm features and standards. We seek engineers experienced in low-level C, firmware, tooling, and OS design, who enjoy … and Experience : Proficiency in C programming Ability to work collaboratively within a team and the Linux community Strong understanding of operating system fundamentals Experience in developing sophisticated low-level software Nice To Have Skills and Experience : Experience with Armv8-A Architecture Knowledge of Arm64 assembly language Expertise in Linux Memory Management and Virtualization Experience contributing to the Linux upstream More ❯
based tool that integrates multiple data sources, custom algorithms, and Large Language Models (LLMs) to benchmark client website performance through advanced data analysis and industry best practices. As a Senior Tools SoftwareEngineer, you will spearhead the development of internal tools and automation that drive revenue opportunities, support the productionisation of cutting-edge solutions, and promote engineering … excellence across the organisation. RESPONSIBILITIES Croud is committed to innovation and excellence in engineering, delivering tools that drive business value and client success. As a Senior Tools SoftwareEngineer, you'll play a pivotal role in shaping the future of our technology and its impact on our clients. Deliver revenue-generating software solutions aligned with the … engineering roadmap, working closely with the Director of Engineering, Lead Engineers, and other stakeholders. Support the Lead Engineers in delivering robust software, including factors such as solution design, dependency planning, infrastructure setup, testing, QA, monitoring, and maintenance. Ensure deployed tools remain up-to-date with changing requirements, third-party API updates, and user feedback through continuous maintenance and bug More ❯
Shrewsbury, Shropshire, United Kingdom Hybrid / WFH Options
Croud
based tool that integrates multiple data sources, custom algorithms, and Large Language Models (LLMs) to benchmark client website performance through advanced data analysis and industry best practices. As a Senior Tools SoftwareEngineer, you will spearhead the development of internal tools and automation that drive revenue opportunities, support the productionisation of cutting-edge solutions, and promote engineering … excellence across the organisation. RESPONSIBILITIES Croud is committed to innovation and excellence in engineering, delivering tools that drive business value and client success. As a Senior Tools SoftwareEngineer, you'll play a pivotal role in shaping the future of our technology and its impact on our clients. Deliver revenue-generating software solutions aligned with the … engineering roadmap, working closely with the Director of Engineering, Lead Engineers, and other stakeholders. Support the Lead Engineers in delivering robust software, including factors such as solution design, dependency planning, infrastructure setup, testing, QA, monitoring, and maintenance. Ensure deployed tools remain up-to-date with changing requirements, third-party API updates, and user feedback through continuous maintenance and bug More ❯
Nottingham, Nottinghamshire, United Kingdom Hybrid / WFH Options
Capital One (Europe) plc
Nottingham Trent House (95002), United Kingdom, Nottingham, Nottinghamshire SeniorSoftware Development Engineer - Site Reliability About the Role We're looking for a SeniorEngineer to join our Site Reliability Engineering (SRE) team. This role is ideal for a skilled Java engineer with a passion for understanding how complex systems work, analysing performance, and applying More ❯
Glastonbury, Somerset, South West, United Kingdom Hybrid / WFH Options
ZENOVO LTD
Job Title: SeniorSoftwareEngineer Location : Outskirts of Glastonbury, Somerset Salary : £60,000 - £65,000 (Depending on experience) Working Arrangement: 3 Days On-Site Per Week Job Overview: Joining a small team of Software Engineers, you will be responsible for the development and maintenance of software within the company's portfolio for both new and … existing systems for their Maritime Products. This role will entail collaboration across various functional areas to address software issues and develop new features. Key Responsibilities: Conduct code reviews and manage pull requests to uphold quality standards. Engage in discussions about technical design and architecture. Provide guidance to junior engineers. Collaborate within an agile team, participating in sprint planning, stand … ups, and reviews. Manage the software build process, ensuring that systems and applications are properly developed and deployed. Essential Knowledge & Experience : -Software development skills: C++, Qt - Multi-Threaded Real Time Applications - GUI Development - Microsoft Azure DevOps, CI/CD - Developed Software on a Linux OS & Windows Environment Educational Background: Degree in a relevant field, such as SoftwareMore ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Sanderson
Role: SeniorSoftwareEngineer Location: Hybrid in London Salary: £90,000 -110,000 (AVP) To design and focus on development and delivery of high-quality software solutions by using industry aligned programming languages, frameworks, and tools. Ensuring that code is scalable, maintainable, and optimized for performanc, that provides business, platform, and technology capabilities for our customers … and colleagues. This exciting role is for a Giant innovative client in the banking space Ideal Candidate Strong hands-on IAM engineer background with broad expertise across the IAM domain, including tooling, products, protocols, taxonomy, identity management, authentication, authorization and identity federation. Expertise with single sign on, OAuth2, OIDC, PKI, PSD2 SCA knowledge and possession based authentication. ForgeRock developer More ❯
Social network you want to login/join with: SeniorSoftware Engineers - Full-stack, London col-narrow-left Client: Simple Machines Location: London, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Reference: 87a2df6cd216 Job Views: 3 Posted: 25.06.2025 Expiry Date: 09.08.2025 col-wide Job Description: Simple Machines is a leading independent boutique … global presence, including teams in London, Sydney, San Francisco, and New Zealand. We specialise in creating technology solutions at the intersection of data, AI, machine learning, data engineering, and software engineering. Our mission is to help enterprises, technology companies, and governments better connect with and understand their organisations, their people, their customers, and citizens. We are a team of … creative engineers and technologists dedicated to unleashing the potential of data in new and impactful ways. We design and build bespoke data platforms and unique software products, create and deploy intelligent systems, and bring engineering expertise to life by transforming data into actionable insights and tangible outcomes. We engineer data to life. As a SeniorSoftwareMore ❯
SeniorSoftwareEngineer - Platform Department: Engineering Employment Type: Permanent Location: London Description Hybrid: 2 days per week in our London office (Tower Bridge/London Bridge) About Uswitch: At Uswitch , our goal is to be the UK's favourite way to choose and manage home-life essentials - from broadband and mobiles to energy and insurance. As we More ❯
Job Title SeniorSoftwareEngineer Location Belfast, Northern Ireland - Hybrid ( 2 days per week in Office) Purpose and Importance of Position Operates under the guidance of the Director and Manager of Application Development. Collaborates with RiverStone Business, Technologists, Product Owners, and other key stakeholders to review functional requirements, establish functional and technical designs, and lead a team … through architectural design, implementation/testing, cloud hosting, roll-out, and ongoing support. Essential Functions Demonstrated hands-on software development experience within agile teams for 5 + years . C ollaborates closely with Principal Engineers and peers to deliver high-quality, scalable solutions . C ontributes to team success by sharing knowledge, participating in code reviews, and supporting junior More ❯
SeniorSoftwareEngineer (Web & iPortal) About iProov iProov is the world leader in biometric verification. We are on a mission to make the world a safer place for businesses and consumers and work with fantastic customers across a number of industry sectors - organizations using our technology include the US Department of Homeland Security, the UK Home Office … experience writing easily testable code (e.g. using dependency injection) Experience in cloud technologies (GCP preferred), IaC (e.g. Terraform), containers, container orchestration (e.g. Kubernetes), virtualisation and web servers Experience building software that scale Ability to share knowledge and mentor other team member s Benefits 25 days Annual Leave, plus 8 Bank Holidays (more holiday with service - up to an extra More ❯
This role participates in the technical delivery of projects to build our solution and products, and operate the services that they depend on. You'll work on our cloud software applications that work in conjunction with our large fleet of remotely managed devices. As a Senior level SoftwareEngineer you'll be working closely with more … experienced colleagues with exposure to the full product & service lifecycle from specification & architecture through to release & operation. You'll work with the team to deliver high quality software and solutions which provide an acceptable service uptime to our clients, and you'll be closely involved with real world applications with a large user base, where necessary helping out to … investigate and fix issues that occur with our production software - because we believe that operational experience is a great way to learn how to build systems that are easy to operate. You'll work in our Product & Engineering team of 10 and participate in the definition of our solution architecture, then take responsibility for applications and major infrastructure components More ❯
We're looking for an experienced SeniorSoftwareEngineer to join our team driving innovation on Mintel Leap, our next-generation platform powered by AI and large language models (LLMs). This role is ideal for someone passionate about building intelligent, scalable systems and user-centric interfaces. You'll play a key role in developing consistent, accessible … or pairing within the team, however collaborating with Engineers and Architects from other teams is also important from time to time. Help your team to deliver high quality, reliable software via our code review and QA practices and contribute to the evolution of these over time. Make your voice heard when we're discussing implementation trade-offs within the … team or technical solution possibilities with our stakeholders. What We Are Looking For: Significant experience as a software engineering professional. Individuals who have real world software development experience gathered as part of a development team. Developers who are confident with back-end development. Our team develops cloud services in Python and deploys them on AWS. Developers who are More ❯
than 2,100 talented individuals. With a continued record of growth and stability, we're on the constant lookout for fresh talent to join our expanding teams. As a SeniorSoftwareEngineer you will play an important role in supporting key strategic initiatives for our Advanced Analytics and Digital Products business component. Designing and developing technical solutions … to split their monthly work hours between our Dublin office and telecommuting from a home-based office in a hybrid work model. Primary Responsibilities: Work as a Full Stack Engineer to design, code, build and test software solutions in DevOps scrum environment Lead team efforts to achieve timely resolution to all production issues Apply design patterns to best … practices to software development Rapid prototyping within an Agile methodology Contributing to the applications' technology stack and driving progressive solutions to complex problems Working with technical and strategic product to create world class products Implementing complex code based on guidance provided by lead engineer on initiative(s). Pro-actively identifies and addresses security gaps in solution design More ❯
their events in our office such as Lua London and Ladies Who Code and speak at events like Digital Shoreditch and LNUG. The Role We're looking for a SeniorSoftwareEngineer to join our digital product delivery function. Red Badger builds high-quality digital products using a lean delivery process and multidisciplinary, cross-functional teams. The … in the right way. You will lead by example; getting your hands dirty in the code, inspiring your peers & educating our clients. You are passionate about the craft of software development and contribute to technical and non-technical discussions that help shape the direction of digital product delivery. You are able to work independently, as well as collaboratively, on … user stories within an agile delivery environment and are versed in modern software delivery practices. You care about creating quality software that meets the needs of our client's vision and goals, in a thoughtfully pragmatic way. As well as contributing to production-grade code bases, you will also be proactive in working directly with the client to More ❯
SeniorSoftwareEngineer - Mobile Android Remote UK To learn the Hiring Ranges for this position, please select your location from the Apply Now dropdown menu. To learn more about our Hiring Range System, please click this link. Why Mozilla? The Mozilla Corporation is wholly owned by the non-profit 501(c) Mozilla Foundation. This means we aren … t beholden to any shareholders - only to our mission. Along with thousands of volunteer contributors and collaborators all over the world, Mozillians design, build and distribute open-source software that enables people to enjoy the internet on their terms. The opportunity If you're passionate about building high-impact software and want to help create a healthier internet More ❯
SeniorSoftwareEngineer, Rust (US - East) United States (remote) Overview We're helping organizations deploy supergraphs at scale using Apollo Federation. Are you passionate about building secure, high-performance, and reliable infrastructure? Do you thrive on designing systems that meet the needs of the most demanding GraphQL workloads in the world? If so, we'd love to More ❯
drive open science forward with measurable, meaningful change in research publishing, policy, and practice. We believe in a better future where science is open to all, for all. The SeniorSoftwareEngineer draws on a diversity of experience in software engineering, architecture, and lifecycle management to collaboratively design, build, and maintain modern cloud-native solutions to … and willingness to constantly learn and improve are necessary to be successful. This role sits within the Digital team and is part of a team of engineers within the software engineering function. Responsibilities As part of a cross-functional product team, contribute designs, code, tests, code reviews, and excellent judgement towards the development and continuous improvement of our digital … architecture Establish and support development processes Provide stewardship of the long-term sustainability of our platform and actively manage platform health and technical debt Knowledge and Skills Significant professional software engineering experience gained in a full-stack environment, ideally with experience using Google Cloud, Python, React, Kubernetes, BigQuery, or similar modern technologies. Hands-on experience developing, shipping, operating, and More ❯
VANRATH are partnering with a global leader in financial market infrastructure to recruit a SeniorSoftwareEngineer to join a high-performing technology team. This is a fantastic opportunity to work on business-critical platforms used by major players in the global finance market. The Role You will be a key part of an Agile, cross-functional … team, developing high-quality software for both internal users and external clients. You'll contribute across the development lifecycle, with a strong focus on continuous integration, delivery, and improvement. What You'll Do Collaborate with architects and senior engineers to design scalable solutions Take ownership of feature development and drive delivery to completion Mentor junior developers and promote … best practices (code reviews, unit testing, etc.) Partner with QA to ensure robust software quality Experiment with technologies to ensure the best fit for purpose Experience Needed Essential: Strong background in C# .NET and/or Java Experience with Git, CI/CD tools, and database technologies (SQL/NoSQL) Excellent problem-solving and communication skills Secure coding and More ❯
Wales, Yorkshire, United Kingdom Hybrid / WFH Options
J.D. Power
UK Remote Opportunity - SeniorSoftwareEngineer Auto Swansea, Wales, United Kingdom Be where the voice of the consumer meets the value of the brand. At J.D. Power, you'll be at the heart of commerce, working for a worldwide leader whose intelligence and insights are shaping the way people sell, and the way people buy. Who We More ❯
Job Profile We are looking for a SeniorSoftwareEngineer to actively contribute to the design, development, and optimization of finance-related backend systems. This role requires hands-on technical skills, a cloud-agnostic mindset, and experience with containerized and serverless architectures. Familiarity with Kubernetes and Amazon EKS is essential for our scalable and reliable infrastructure approach. … Troubleshoot production issues and contribute to continuous improvement practices. Support test automation and ensure seamless integration with delivery pipelines. Required Skills, Qualifications, and Experience 4+ years of experience in software engineering. Bachelor's degree in computer science, computer and electrical engineering, or equivalent technical experience (prefer graduate degree). Experience working remotely. Back-end software development experience within More ❯
like Kraken Pro , Desktop , Wallet , and Kraken Futures . Become a Krakenite and build the future of crypto! Proof of work The team We are currently seeking an experienced SeniorSoftwareEngineer to join our growing Consumer team. The Consumer team at Kraken focuses on building applications that expose Kraken's product offering to the mass market. … ship shit " attitude and be highly self driven. The opportunity Design, develop, and maintain high-quality applications using React Set the standard for high-quality code and lead complex software systems development Significantly influence technical decisions, contribute to technical strategy discussions, and shape product/domain decisions with an expert understanding of engineering best practices Mentor junior and senior … Master multiple technologies and stay ahead of the curve with new tools and trends Design and implement scalable, maintainable, and fault-tolerant systems, with a deep understanding of complex software development architecture and design patterns Lead and collaborate on complex initiatives, and drive feedback and growth across teams Drive process improvements and lead by example with advanced experience in More ❯
We're confident in our product, market potential, and we have big plans for the future. Check out this video to see what it's like working as an engineer in our Belfast office. What are the opportunities for a SeniorSoftwareEngineer at Gearset? Our small engineering teams start from a few core principles but … of our product and roadmap. About you A pragmatic approach to working, prioritising iteration and delivering value to customers, over process and deliberation Previous experience as a full-stack engineer, including experience working directly with customers A passion for learning and continual improvement, being comfortable giving and receiving constructive feedback to make your work even better You can read More ❯
Luton, Bedfordshire, United Kingdom Hybrid / WFH Options
Leonardo UK Ltd
Job Description: Are you a Real Time Embedded SoftwareEngineer ready to take the next step in your career? Are you looking for progression with an employer focused on supporting its people to reach their full potential? Do you want to deliver solutions within multidisciplinary Agile teams working on the forefront of defence engineering projects? Do you value … job security and flexible working with great benefits and an emphasis on work-life balance? If so, you should apply for one of our SENIORSOFTWAREENGINEER roles, as we are looking for engineers to join our teams working on a variety of exciting projects. Below is a guide to the list of skills and behaviors we … Delivering high-quality, high-integrity code (e.g., RTCA-DO178C) using object-oriented C++ Hands-on integration work within a lab environment on target hardware Implementation of real-time embedded software applications built upon Linux or VXWorks RTOS (Desirable) An understanding of the Software Engineering lifecycle from requirements elicitation to delivery and release The ability to influence the development More ❯
Manchester, Lancashire, England, United Kingdom Hybrid / WFH Options
Interquest
Great opportunity for a SeniorSoftwareEngineer to join a private equity backed tech company in Manchester as they scale in 2025. You’d join a product-based squad within a larger engineering function and would be given the opportunity to be involved in all aspects of the product you work on, from ideation through to deployment More ❯