1 to 25 of 431 Permanent Senior Software Engineer Jobs in the UK

Hybrid, 2-3 days per week from one of the offices Contract duration: 6+ months (can be extended based on performance) Location: Edinburgh or Sheffield - JOB DETAILS Role Title: Senior Software Engineer Required Core Skills: • Devops, AWS/GCP Cloud, REST API • Proficient in Python and GoLang Good to have skills: • Experience working in financial services or … other regulated environments. • AWS/GCP certifications (e.g., AWS Solutions Architect, Google Professional Cloud Engineer). • Good understanding of cryptography Minimum years of experience: DETAILED JOB DESCRIPTION Relevant Experience on Mandatory Skills: • Proficient in Python and GoLang Demonstrable experience of: o Public Cloud. o Infrastructure build and configurations of a variety of services including Compute, Storage, Networking. o Linux. … experience. The ideal candidate for this role will have the below experience and qualifications: • Bachelor's or Master's degree in Computer Science or equivalent industry experience. • Comes from Software Engineering background with infrastructure experience. • 5+ years of development experience with a strong focus on large-scale, distributed systems. • Proficient in Python and GoLang. • Experience with Liquibase or similar More ❯

Hybrid, 2-3 days per week from one of the offices Contract duration: 6+ months (can be extended based on performance) Location: Edinburgh or Sheffield - JOB DETAILS Role Title: Senior Software Engineer Required Core Skills: • Devops, AWS/GCP Cloud, REST API • Proficient in Python and GoLang Good to have skills: • Experience working in financial services or … other regulated environments. • AWS/GCP certifications (e.g., AWS Solutions Architect, Google Professional Cloud Engineer). • Good understanding of cryptography Minimum years of experience: DETAILED JOB DESCRIPTION Relevant Experience on Mandatory Skills: • Proficient in Python and GoLang Demonstrable experience of: o Public Cloud. o Infrastructure build and configurations of a variety of services including Compute, Storage, Networking. o Linux. … experience. The ideal candidate for this role will have the below experience and qualifications: • Bachelor's or Master's degree in Computer Science or equivalent industry experience. • Comes from Software Engineering background with infrastructure experience. • 5+ years of development experience with a strong focus on large-scale, distributed systems. • Proficient in Python and GoLang. • Experience with Liquibase or similar More ❯

of driven talented people from over twenty different countries, speaking multiple languages, with a physical footprint in Africa, Europe, and Latin America. The role: We are seeking a skilled Senior Full Stack Software Engineer who is proficient in both frontend and backend development. The ideal candidate will be responsible for designing, developing, and maintaining our platform and … and functionality of our applications and a strong understanding that our customers are the ultimate beneficiary of well built, scalable and working software. Key Responsibilities: Design, develop, and maintain software systems using modern frameworks and technologies. Collaborate with cross-functional teams to define, design, and ship new features. Write clean, maintainable, and efficient code. Implement responsive design principles to … write and understand design documentation using C4, sequence diagrams and workflows. Excellent problem-solving skills and attention to detail. Solid understanding of logging, monitoring and observability to understand if software is functioning as required. Strong communication and teamwork skills. Preferred Skills: Experience with cloud platforms e.g., AWS, Azure, Google Cloud. Knowledge of DevOps practices and CI/CD pipelines. More ❯

Senior Software Engineer (Fullstack) page is loaded Senior Software Engineer (Fullstack) Apply locations Manchester Chester Halifax Leeds posted on Posted Yesterday time left to apply End Date: July 12, 2025 (13 days left to apply) job requisition id 131762 End Date Friday 11 July 2025 We support flexible working - click here for more information … on flexible working options Flexible Working Options Flexibility in when hours are worked, Hybrid Working, Reduced Hours Job Description Summary . Job Description JOB TITLE : Senior Software Engineer (Fullstack) SALARY: £70,929-£86,691 pa LOCATION(S): HOURS: Full-time - 35 hours per week WORKING PATTERN: Our work style is hybrid, which involves spending at least two … ll design and develop both frontend and backend components of modern applications. You'll work with cloud-native technologies, microservices, and CI/CD pipelines to deliver high-quality software that makes a real difference. WHAT YOU'LL BE DOING As a Senior Software Engineer, you'll: Design, develop, test, and deploy modular applications, APIs, and More ❯

Senior Software Engineer Middlesbrough (Hybrid) Do you want to help shape software that affects thousands of lives? Who are we? We are ranked as the UK's construction specific software player and our mission is simple; to provide market leading end-to-end software solutions to the construction and construction like industries across the … role in and impact on our success. Yourgoal is to ensure that our product is developed to high standards and that Causeway retains acompetitive edge in the market. The Senior Software Engineer will report to the Agile Delivery Lead or Technical Delivery Lead. The key areas of responsibility for the Senior Software Engineer include … well-designed code, following best practices. • Estimate effort required to accomplish requirements and ensure that schedules are met. • Collaborate with other team members to help specify, design, and develop software, meetingproduct requirements. • Identify process deficiencies and propose and implement solutions and improvements. • Ensure the technical product is developed accurately, based on best practice standards, withinbudget and on time to More ❯

Senior Software Engineer - Clean Room page is loaded Senior Software Engineer - Clean Room Apply locations London time type Full time posted on Posted 18 Days Ago job requisition id JR011619 LiveRamp is the data collaboration platform of choice for the world's most innovative companies. A groundbreaking leader in consumer privacy, data ethics, and … the value of their first-party data while staying on the forefront of rapidly evolving compliance and privacy requirements. You will: Lead the design, development, and implementation of complex software solutions for LiveRamp's Clean Room platform. Collaborate with cross-functional teams, including product managers, designers, and other engineers, to deliver high-quality features. Provide technical mentorship and guidance … junior engineers in the team. Continuously improve the performance, scalability, and reliability of existing systems. Participate in code reviews and ensure that the team adheres to best practices in software development. Keep up-to-date with the latest industry trends and technologies to continuously evolve the Clean Room platform. Your team will: Collaboratively develop cutting-edge solutions to improve More ❯

vehicles, using its central role in the Fintech ecosystem to identify and back revolutionary new businesses. The role Our Tech Team at Fasanara is looking to bring onboard a senior Full-Stack Engineer who will be essential in expanding the capabilities across our investment tools, working on several Greenfield projects. You'll have the opportunity to partner across … multiple business areas building scalable innovative solutions. This role would suit an ambitious, seasoned engineer who wants to be part of an expanding engineering team having a big impact. Responsibilities Design and develop scalable, high-performance internal platforms and applications for core business functions including Credit Trading, FX Hedging, Portfolio Monitoring, and Treasury. Collaborate cross-functionally with investment, operations … and data teams to translate complex business workflows into efficient, maintainable software solutions. Drive the full software development lifecycle - from technical design and implementation to testing, deployment, and production monitoring. Contribute across the stack, including backend services, frontend interfaces, and data engineering pipelines as needed. Provide technical leadership and mentorship to more junior team members, fostering a culture More ❯

across 10 countries to collect, connect and understand complex data, so that governments, nation states, armed forces and commercial businesses can unlock digital advantage in the most demanding environments. Senior Software Engineer Job Title: Senior Software Engineer Requisition ID: 121783 Location: Leeds - We offer a range of hybrid and flexible working arrangements - please speak … gives back to the community with plenty of opportunities to get involved with local community engagement and outreach activities to help build tech and cyber skills in the region. Senior Software Engineer We are looking for experienced Senior Software Engineer to join our teams following continuous growth and success in the UK Government sector. … code using Automated Testing Frameworks Ensuring code consistency and quality by utilising static code analysis tools e.g. SonarQube Team working inside an agile environment e.g. Scrum, Lean, Kanban Common software design patterns Using precedent and your own creativity to solve our client's challenges! It would be great if you also had experience in some of these, but if More ❯

Senior Software Engineer- Energy & Resources Analytics Platform London, United Kingdom req2463 Posted on: 28/05/2025 - Application Deadline: - About Baringa: We aim to build the world's most trusted consulting firm, creating lasting impact for clients and pioneering a positive, people-first culture. We collaborate with a diverse range of clients from FTSE 100 companies … Our global hubs are located in Europe, the US, Asia, and Australia, working worldwide to tackle challenges and make an impact. Our Market, Advisory, and Analytics practice seeks experienced Senior Platform Software Engineers to join our team. We are leaders in modelling energy markets, providing insights to drive change in a decarbonising industry. Our work involves varied modelling … analytics outputs via GUIs, APIs, and other systems, with confidence in compliance and governance. To support our growth, we are building a dedicated global Platform team. We seek experienced software engineers to help architect, implement, and support tools fundamental to Baringa's success. This team values curiosity, problem-solving, and the flexibility to adopt suitable technologies. The next-generation More ❯

people all over the world in a wide variety of disciplines. We're always on the lookout for energetic, creative people to join our team. Your New Role The Senior Software Engineer work s with our Global Content Delivery teams to deliver exabytes of content for our brands globally. The S enior Software Engineer has … of our entire stack, contributing to the global control plane, to working on new revisions of hardware to deployed to the field. This team works the full stack from software, networking, operating system, to the hardware and network gear level. Design, write and deliver software and infrastructure to improve the reliability, scalability, latency, and efficiency of our services. … all non-exceptional service conditions. Influence and create new designs, architectures, standards, and methods for large-scale distributed systems. Engage in service capacity planning, service integration and geo-expansion, software performance analysis and system tuning. Candidate must be solutions-oriented oriented using rigorous logic and methods to solve difficult problems with effective solutions, probing all sources for answers. Conduct More ❯

Espire Infolabs is hiring for Senior Software Engineer for Sheffield, UK location. Job Title: Senior Software Engineer Location: Sheffield, UK Experience: 8+ Years Employment Type: Full-time About the Role: We are seeking a highly experienced and motivated Senior PHP Developer with a strong background in Laravel, DevOps practices, and GitLab. This role … requires leadership capability to manage a development team, deliver high-quality software in an Agile environment, and communicate effectively with clients. The ideal candidate should have a passion for clean code, scalable architecture, and efficient development processes. Responsibilities: Lead and mentor a team of developers, ensuring best practices in coding and architecture. Design, develop, and maintain web applications using … planning, code reviews, and documentation in JIRA and Confluence. Ensure performance, scalability, and security of applications. Manage deployments, environments, and DevOps workflows. Troubleshoot, test, and maintain the core product software and databases. Optimize front-end and back-end performance. Must Have Skill Sets: 8+ years of professional experience in PHP development. Strong expertise in Laravel framework. Proficient in GitLab More ❯

Senior Software Engineer/Developer (Full Stack JavaScript) London to £100k Opportunity to progress your career in a senior, hands-on Software Engineer role at a scale-up tech company, that enables smart matching for commercial van drivers and consumers, via job bidding and route optimisation, streamlining processes and delivering CO2 carbon neutral targets … established 10 years, with recent funding of £125 million. You'll be working on complex and interesting systems and can enjoy a range of benefits and perks. As a Senior Software Engineer you'll collaborate as part of an Agile technology team to design and develop, troubleshoot and solve complex software issues to help scale and … understanding of web development practices, tools and technologies You enjoy learning and picking up new things You're flexible and able to adapt to changing priorities You have full software development lifecycle experience including CI/CD and testing You're collaborative with Agile team experience, happy to mentor more junior developers You're likely to be degree educated More ❯

VANRATH are partnering with a global leader in financial market infrastructure to recruit a Senior Software Engineer 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 ❯

Senior Software Engineer - Vice President (Java Focus) Hybrid WORKING Location: Manchester, North West - United Kingdom Type: Permanent Role: Senior Software Engineer - Vice President (Java Focus) Location: Hybrid - Knutsford (near Manchester), 2 days per week onsite (also options for Glasgow campus) Role Type: Permanent Start Date: ASAP About the Opportunity Join a critical technology team … at a leading global financial institution, where your expertise as a seasoned software engineer will directly impact customer experience and business growth. This is not a typical contractor role - we're seeking a top-class, accomplished software engineer with a strong and credible career history, preferably with deep knowledge of Java/Spring Boot and a … well-rounded technical skill set. You will design, develop, and enhance scalable software solutions while collaborating with product teams and stakeholders to align technology with strategic goals. This role offers a stable, rewarding career path with opportunities to mentor others and lead complex projects. What You'll Be Doing Lead development and delivery of high-quality, scalable software More ❯

JOB TITLE: Senior Software Engineer SALARY: £70,929 - £80,000 LOCATION: Edinburgh HOURS: Full time WORKING PATTERN: Hybrid, 40% (or two days) in our Edinburgh office. About this opportunity As Senior Software Engineer, you'll bring your deep technical expertise to the table, driving technical development and delivery in key areas. You'll focus … solving complex challenges with your specialised knowledge taking ownership of critical tech delivery within your team. In this role, you'll lead way in shaping the direction of our software solutions, using your expertise to make impactful decisions and drive success. You'll collaborate closely with the team and product owner to ensure delivery excellence. If you're someone … and possess exposure to microservices technologies, particularly Java 17, Spring Boot, Maven, Kafka K Stream, as well as RESTful APIs and web services. Exhibit an excellent understanding of the software development lifecycle (preferably within the Agile Framework), validated through prior experience. Possess knowledge of development best practices and patterns, with an understanding of CD/CI pipelines, preferably Jenkins More ❯

for more information on flexible working options Flexible Working Options: Flexibility in when hours are worked, Hybrid Working, Job Share, Reduced Hours Job Description Summary: Job Description: JOB TITLE: Senior Software Engineer (Backend) SALARY: Regional: £70,929 - £86,691 GBP LOCATION(S): Bristol/Edinburgh HOURS: Full time - 35 hours per week WORKING PATTERN: Hybrid, 40% (or … of our 26 million customers. We're growing with purpose. Join us on our journey and you will too. We are recruiting for multiple openings across different platforms for Senior Software Engineers . As the Software Engineer , you'll lead, direct and shape approaches to solving technical challenges and translating business requirements into technical solutions. You … will work in a highly collaborative way to drive efforts to create, build, support and improve our software working closely with the product and engineering teams with lots of exciting new challenges. You'll be a core contributor to ensure good quality and engineering practices are followed in accordance with engineering transformation strategy. Here's where you'll make More ❯

agile working Click here for more information on agile working options. Agile Working Options Agile Working Options Reduced Hours; Flexibility in when hours are worked; Hybrid Working JOB TITLE: Senior Software Engineer ( Fullstack ) HOURS: Full-time - 35 hours per week WORKING PATTERN: Our work style is hybrid, which involves spending at least two days per week, or … of our time, at one of our offices stated above . ABOUT THIS OPPORTUNITY We have multiple openings across our business for senior software engineer s with experience in a combination of backend and frontend development to join our growing engineering team s . You'll be responsible for developing high-quality, scalable services as part of … either backend or frontend development, don't let that hold you back- we'd still love to hear from you. You might be exactly what we're looking for! Software Development: Strong, hands-on commercial experience in either or both frontend of backend engineering. Test Automation: Use modern testing practices and frameworks integrated with CI/CD pipelines. Strong More ❯

A bit about us For over 16 years, ClearPoint has helped organisations succeed in a continually changing digital landscape. We are a trusted technology partner combining digital design, software engineering, data and insights, cloud and platforms, and consulting services to help organisations adapt to change. We pride ourselves on forming transformational collaborative partnerships that maximise value, deliver results and … access to co-working spaces across New Zealand and Australia, to cater to some of our team and clients in different regions. The Role ClearPoint is seekingSenior and Lead Software Engineersto join our Microsoft Practice. As our capabilities continue to grow, we're partnering with clients on a range of exciting opportunities across multiple industries. As a Software Engineer at ClearPoint, you will collaborate within cross-functional teams to design, build, and maintain high-quality software solutions. Depending on your level of experience, your role will range from hands-on coding to architectural design and technical leadership. Our projects involve modern software engineering practices, cloud-native development, and scalable microservices architectures. We are looking More ❯

and AI-driven support across voice, mobile, and web platforms. It's a product that demands reliability, speed, and clarity - in the moments when it matters most. As a Senior Software Engineer I , you'll play a central role in building the backend systems that bring Axon Assistant to life. You'll work across real-time APIs … design, performance, and shipping features that support real people doing critical work. And you bring enough experience to know when to challenge, when to align, and how to build software that lasts. What You'll Do Design and build scalable, fault-tolerant backend services that support real-time AI experiences across Axon devices, mobile apps, and web interfaces. Collaborate … strong engineering culture built on trust, ownership, and execution. What You Bring Required Skills Bachelor's degree in Computer Science, Engineering, or a related field. 6+ years of professional software development experience, ideally in backend or platform teams. Strong proficiency in backend service development in Node.js , Python , Go , or similar languages. Experience designing and operating cloud-native systems (AWS More ❯

consumer experiences, enabling business growth, and advancing operational excellence. Team Description: The Product & Engineering team within Workforce Technology focuses on integrations between various HCM systems. The team comprises of software engineers dedicated to building solutions that help automate HR processes, improve end user experience and improve data integrity between various HR systems that drive payroll processing, benefit enrollments, time … Own comprehensive technical documentation of integrations and other applications for document versions and archives Must Haves (Years of Experience, languages, programs, tools, etc.): Minimum 5 years of experience developing software applications Minimum 5 years hands-on experience configuring systems Minimum 5 years of experience with some of the following specific technologies: OData, REST, SOAP, FTP/SFTP, JDBC, CSV … Expertise in comprehensive testing lifecycle inclusive of Unit Testing, User Acceptance Testing, Regression Testing, and Defect Remediation. Comfortable with Agile and Waterfall development lifecycles for project deliveries Experience with software development lifecycle methodologies such as Scrum, Kanban, etc. Expertise in secure software development and secure coding practices Ability to translate business requirements into software technical specifications Act More ❯

next level, building services which allow us to create client experiences with deep personalisation, working seamlessly across devices and channels. Hargreaves Lansdown is looking for a talented and enthusiastic senior full-stack (React/Typescript/Next.js/Node.js) engineer, that is passionate about delivering market-leading digital experiences for our clients, to join our team in our … with learning opportunities. Experience operating within an Agile framework. Experience of working in a DevOps culture. Knowledge Excellent knowledge of HTML/CSS (Tailwind/SCSS), JavaScript and Typescript. Senior level working knowledge of JavaScript libraries and frameworks, in particular, React, Next.js, Node.js. Fluent using Git (GitLab) and building CI/CD pipelines. Aware of website performance implications, best More ❯

SENIOR SOFTWARE ENGINEER - eDV CLEARED NEW PERMANENT JOB OPPORTUNITY AVAILABLE WITHIN A GLOBALLY LEADING NATIONAL SECURITY COMPANY FOR A SENIOR SOFTWARE ENGINEER WITH eDV CLEARANCE Permanent job opportunity for a Senior Software Engineer Globally leading defence/cyber security company Salary up to £100,000 plus clearance bonus London based organisation … in an easily accessible location Permanent Software Engineer To apply please call 07704 152 640/0203 854 0120 or email WHO WE ARE? We are recruiting Senior and Lead Software Engineers to work with a multi-national, industry leading National Security client in central London. Due to the nature of the work you must hold … enhanced DV Security Clearance. WHAT WILL THE SENIOR SOFTWARE ENGINEER BE DOING? As a Senior Software Engineer, you will work with an experienced agile team to design and deliver packages of bespoke work, work development teams and liaise with customers. You will work through the entire software development life cycle from requirements capture More ❯

Senior Full Stack Software Engineer Tech : AWS Lambda, React with Next.js, TypeScript, Node.js, and Terraform Why? start-up financial services, revolutionising the industry Location : Hybrid - 2-3 days in the office (London) Salary : £80k - £95k + benefits Our Client A new UK-based financial services provider is launching a credit card offering aimed at delivering fair, flexible … and user-friendly financial products to consumers. The organisation is committed to empowering individuals by enhancing their understanding and control of personal finance through clarity, intelligence, and technology. Senior Full Stack Software Engineer - Responsibilities Collaborate with Product Owners to ensure that the technical roadmap aligns with the product vision. Actively participate in product planning meetings and provide … Terraform. Provide technical guidance and mentorship to junior developers. Stay up-to-date with new technology trends, applications, and protocols. Contribute to the development of technical documentation and standards. Senior Full Stack Software Engineer - Experience Required Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field, or equivalent experience Proven experience as a More ❯

Casualty (North American Specialist Lines, Financial Lines, International Casualty, UK Liability Insurance), Property (Direct, Facultative, and Treaty), Accident & Health, Agriculture, and Energy. We are offering an opportunity for a Senior Software Engineer . Context of the Role: We seek a highly skilled Senior Software Engineer with expertise in building scalable, high-performance solutions on … for the Microsoft stack. Key Responsibilities Design, develop, test, support, and deploy custom web and mobile applications based on .NET (Blazor, C#), C++. Gather customer requirements and develop related software applications. Collaborate with architects, engineers, and team members to design scalable solutions. Implement Azure Cloud Services to enhance performance and reliability. Research and evaluate new software technologies and … testing and maintenance procedures. Develop high-quality coding standards. Required Skills & Experience: University degree in Computer Science, Information Systems, or related field, or equivalent work experience. Proven experience in software development with C# in the .NET environment, including ASP.NET Core and Entity Framework Core. Experience with iterative methodologies like Scrum or Design Thinking, using Azure DevOps and Git. Experience More ❯

Senior Software Engineer - UK Highest Government Clearance Required Location: Manchester - Hybrid Salary: Competitive + Benefits Relocation Assistance: May be available UK Citizenship Required Security Clearance: Must currently hold the highest level of UK Government clearance Opportunity Overview We are seeking a Senior Software Engineer to join a high-performing team working on innovative and … have the opportunity to work on a variety of impactful projects in a hybrid working environment with excellent flexibility and benefits. Key Responsibilities Design, develop and maintain robust, scalable software solutions Actively contribute to the code base, including peer code reviews Break down technical requirements into well-defined Agile tasks Manage and optimise CI/CD pipelines and automated … deployment processes Demonstrate completed features and development progress to internal and external stakeholders Essential Skills and Experience Proven experience in software development using Java, JavaScript, or Python Solid understanding of cloud computing environments, particularly AWS or Azure Practical knowledge of DevOps practices and tools, such as Jenkins, GitLab, Docker, OpenShift, or Kubernetes Experience working with relational and non-relational More ❯