26 to 50 of 429 Permanent Senior Software Engineer Jobs in the UK

Fully Remote - Senior Front-End Software Engineer Did you know that so far this year, roughly 1 in 10 jobs are remote? Here is one of them: The company Join a scale-up who are doubling in size off the back of a record year. They build more »

1x Senior .Net Engineer (Sole Developer Responsibility but supported by the wider team, collaborative environment) ⚡Ambitious Retail Business looking to Triple in size by 2025 + Top end £80k base salary + package + Key Tech: .Net, Javascript, Azure/AWS, SQL + Bonus Tech (any of): Prior … s an exciting time to join the team if you are someone who has big ambition. The role... They are looking to hire a Senior .Net Engineer who will be involved with completing the recent rebuild and rewrite of the platform. You will need to be comfortable working more »

YOUR SKILLS • You’re a deeply motivated Software Engineer who wants to transform solutions to be resilient, self-healing, and scalable. • Burning desire to be part of world-class Software engineering team that works on various cutting-edge tools and technologies utilizing cloud native, cloud agnostic and … You possess a strong grasp on Azure and are comfortable designing solutions in a hybrid environment. • You have in-depth knowledge and experience in software development methodologies. • You are extremely motivated, passionate about learning and contributing to the team and the business with "can do" attitude. • You are familiar … with the latest trends in technology and best practices in Azure services and .NET development. EXPERIENCE & SKILLS REQUIRED Experience: • 5+ years of experience in software development with a strong emphasis on .NET, C#, and Azure services. • Proficient in building Web APIs and Web Apps using ASP.NET. • Demonstrated experience with more »

Senior Software Engineer, Senior Developer, Full Stack, Java, Spring Boot, Sencha, JavaScript, GUI Applications, Messaging, AWS, Linux, Amazon SQS, C++, Fintech, Securities, Capital Markets Contract – Outside IR35 Fully remote if based outside London Responsibilities: My client, a rapidly expanding FinTech business specialising in the provision of … Securities Finance trading applications, is looking for an enthusiastic, inquisitive and experienced Senior Software Engineer (Full Stack) to join the team. In this role, you will be responsible for creating and maintaining high-performance, scalable software applications for the firm’s clients, specialising In Financial Trading. … These will be deployments into AWS using Java and JavaScript applications and will showcase your ability to deliver high-quality software in line with business needs and timescales. Desired Skills: Proven track record as a Senior Full Stack Software Engineer, delivering high-performance, scalable software more »

Role: Senior Software Engineer (Full Stack) Job Type: Permanent Location: Hybrid (Central London) Ready to utilise your skills in building high quality software solutions capable of operating at enterprise scale? Are you passionate about leveraging your expertise in both front-end and back-end development to … create seamless, user-centric experiences across the entire software stack? Are you looking for an exciting opportunity where you can make a significant impact by delivering cutting-edge solutions that shape the future of technology? Join us as a Senior Software Engineer (Full Stack)! Careers at … an impact that matters, through challenging projects which demand ambitious innovation and thought leadership. Why it will mean more for you: Opportunities : As a senior developer, you'll have the chance to take on leadership roles within projects, guiding junior developers and making critical decisions that shape the direction more »

Job Title: Senior Developer Location: London (1 day onsite per week) Contract Duration: 12 months Sector: Public Sector IR35: Inside Interview Process: 2 stage, MS Teams SC Clearance: MUST HAVE SC We are seeking a highly skilled Developer to support a Sailpoint implementation. The ideal candidate will have demonstrable … passion for successful agile software delivery to join our public sector client on a 12-month contract. This role requires the ability to work collaboratively within a team and is based in London, with the expectation of being onsite one day per week. Key Responsibilities: Utilize Scripting languages such … as PowerShell or BeanShell to automate and enhance SailPoint functionalities. Manage the full life cycle of software delivery, with a focus on automation, repeatability, and efficiency. Employ Test Driven Development (TDD) practices to ensure software quality and maintainability, ensuring tests are decoupled from external systems. Integrate SailPoint solutions more »

Our mission is to deliver breakthrough products that enable and empower those that own and operate the supply chains of the world. Our vision and mission drive everything that we do and are at the core of our strategy. Our more »

SC Cleared Software Engineer Salary: up to £74,000 D.O.E Location: West Midlands (Onsite) Our client, a rapidly growing defence company, are looking for a SC Cleared Software Engineer who's with Python and Networking experience to join them on a permanent basis. They offer world … class technological and scientific knowledge to provide global security. As a software engineer, you'll be part of a highly motivated, skilled and multi-disciplinary team delivering to enhance national security , in sectors such as crypt-key , cyber assurance and other complex programmes! Key Tech: Python, Linux, Networking more »

Senior Trade Desk Engineer (Python) - HFT - London - Up to £300k TC Join a prominent HFT as they expand their desk based development team, focusing on options trading within European markets. Collaborating closely with Quants and Traders, you'll play a pivotal role in crafting cutting-edge, highly distributed more »

ideal candidate is a self-motivated, multi-tasker, and demonstrated team-player. You will be a lead developer responsible for the development of new software products and enhancements to existing products. You should excel in working with large-scale applications and frameworks and have outstanding communication and leadership skills. … Node.js, Vue.js, NoSQL, Redis, NATS etc on a day-to-day basis. Responsibilities Writing clean, high-quality, high-performance, maintainable code Develop and support software including applications, database integration, interfaces, and new functionality enhancements Coordinate cross-functionally to insure project meets business objectives and compliance standards Support test and … code reviews Qualifications Bachelor's degree in Computer Science (or related field) Relevant work experience Expertise in Java, Kotlin Experience with Agile or Scrum software development methodologies Ability to multi-task, organise, and prioritize work more »

Senior Software Engineer – NodeJS/AWS Serverless - £65k – South Manchester/Hybrid This is a great opportunity for a Senior Software Engineer to join a cutting-edge software business in South Manchester. The company creates niche software and is a leader in … their field with a client base that includes huge household names. As a Senior Software Engineer, you will work closely with a hands-on CTO to help bridge the gap between the internal and offshore team and play a pivotal role in the growth of the internal … team as they begin new plans to scale the business. As a Senior Software Engineer, you will work in a modern cloud-native environment with microservices architecture to utilise as many AWS services as possible. The successful candidate will need to be experienced in the below tech more »

Senior Software Engineer 📍 Location: London (Old Street) - On-site presence required for 2 days per month (flexible) 💰 Salary: £75,000 - £90,000 + Benefits Join an innovative HealthTech scale-up as a Senior Software Engineer. Backed by $24M in Series B funding, their mission is … critical healthcare staffing challenges using cutting-edge technology. This opportunity is a 100% hands-on IC position with autonomy and ownership💻 Requirements for the Senior Software Engineer position: Backend proficiency in Java/Kotlin/Scala (preference for Kotlin, but openness to any JVM language). Frontend … month (very flexible remote working policy) 🏥 Health Benefits: Comprehensive coverage, exceptional maternity & paternity leave, menstrual leave Apply today to learn more about this exciting Senior Software Engineer opportunity more »

Senior Software Engineer A Global Systematic Trading Firm is looking for a Senior Software Engineer to help build out a next-generation trading systems. You will be involved in mission-critical projects in trade execution, application development and market data feed processing, shaping and … the design and implementation of next-generation trading systems, focusing on trade execution, application development, and market data feed processing. Develop robust, high-performance software solutions in C++ within a Linux environment to support trading operations, ensuring reliability, scalability, and low-latency execution. Take ownership of mission-critical projects … on developing high-performance, low-latency systems for financial trading or related domains. Solid understanding of Linux operating system internals and experience with developing software for Linux platforms. Experience with multi-threaded programming and distributed application architecture. Familiarity with algorithmic trading concepts, electronic trading protocols, market data feeds, and more »

Senior Software Engineer Salary of £65k Lead a high performing team of Embedded Engineers. Hybrid/in-office working in Cambridgeshire. Python/Linux/Embedded Linux/AWS Cloud/JavaScript Join my client’s team as a Senior Engineer, where you'll play … control electrical and mechanical devices. Collaborating with Product Owners, Testers, and Data Analysts within the wider organisation. Ability to address issues that arise during Software and Hardware integration. About you: Minimum of 4 years’ experience in Software Engineering. Master’s or Ph.D. in Computer Science/Electrical Engineering more »

commercialising it with partners who share our ambition. You can read more about LEX here. We have an opportunity at LEX Diagnostics for a Senior Embedded Software Engineer to join the LEX team. You’ll work closely with members of the software teams across both LEX … and TTP to ensure the efficient development of firmware and software for this innovative diagnostic system. This role is a senior position within the software team, requiring prior experience in software verification and a passion for hands-on technical work. What you will be doing: Leading … and developing firmware and software in close collaboration with both internal and external Software teams. Confident at understanding the particular requirements of regulated software development for in vitro diagnostics (IVDs). Ensuring the adherence to and upkeep of software requirements, along with their connections to other more »

We have been mandated by a large and established Investment Management company, to seek a senior software engineer/developer to join their tech development team. This fund operates a global business, recognised for generating market-leading returns across a multi-strategy platform. They are building a more »

partnered with one of the UK's most pioneering and exciting businesses within the Health tech/care sector. They are looking for a Senior Software Engineer to join their team. This business has changed the world we live in and chances are, it has impacted millions … and become part of an incredible company, look no further. What they need from you: This role Is suited for someone with 5+ years Senior Experience .Net/C# expertise Azure or AWS Experience Good knowledge of other coding languages such as Python that would be bonus. Previous Health more »

Full Stack Engineer | B2B SaaS | Hybrid 🏡Greater Manchester (Hybrid) 💰up to £95,000 💡Software leaders in energy efficiency 🚀Tech agnostic individuals happy to work with a wide range of tech, TDD experience, SOLID, Agile Methodologies, Best practices experts We are proud to be working alongside an exciting B2B … good mission. We're working closely with the founders, and fractional CTO (ex-Technical Director of Money Super Market) on their search for a Senior Full Stack Engineer to join the team in order to help accelerate the growth and success of their product by bettering their tech … for them at the moment. You can come from any technical background providing you have extensive experience of TDD/Unit Testing.*** As a Senior engineer, they're looking for someone who can pursue best practices, and TDD so they can take the next step to scale. You more »

ADA is seeking a SeniorPython Developer with 7+ years of experience to join Fintech to help develop high-performance trading systems and architecture. The company has recently had investment (Series A) with offices in Europe and APAC, looking to grow more »

Senior Software Engineer – Java Spring Boot – FULLY REMOTE - £80k This is a great opportunity for an experienced Senior Software Engineer skilled in Java to make an impact on a platform accessed by millions across 40 different countries. The company has experienced record-breaking growth … and is now looking to add a Senior Software Engineer to its high-performing team. With plenty on the roadmap, including AI, you will be working on brand new enhancements to their ever-evolving global site. This is a fully remote role, so they are looking for … a self-sufficient Senior Software Engineer who is comfortable taking ownership and working autonomously. Skills and Experience Required: Java Spring Fast-paced environments Enterprise Systems/Platforms High-volume user traffic or large datasets SQL/Oracle Databases AWS/Azure/GCP Leadership and Coaching The more »

Job Title: Senior Software Engineer - Innovative Technology Solutions Provider Locaton : Manchester Salary : £60,000 - £75,000 + Package Are you a skilled and ambitious Senior Software Engineer seeking an opportunity to thrive in a dynamic and forward-thinking environment? Join our cutting-edge technology … solutions provider as we revolutionize the industry! We are currently seeking a highly motivated Senior Software Engineer to contribute to our mission of pushing the boundaries of digital innovation. About Us: We are a leading company in the development of advanced software applications, delivering innovative solutions … that provide actionable insights to our clients. As a Senior Software Engineer, you'll have the chance to work on exciting projects and be an integral part of our team's commitment to transforming the digital landscape. Responsibilities: •Design, develop, and implement high-quality software solutions more »

Role: Senior Software Engineer Location: Bristol (1 day a week in the office) Salary: £60,000 - £70,000 DOE Requirements - This role requires either active SC Clearance or ability to obtain it (British passport holder) Embark on an exhilarating journey with a pioneering team dedicated to revolutionizing … unleash your potential and be part of something extraordinary, this is the opportunity for you! What you could be doing for us: Full lifecycle software development in Java. Successful delivery of high quality incremental software releases. Participation in occasional client site integrations, demos, training and business development activities. … continuous improvement by investigating research on alternative technologies, tools and methods. Essential Skills and Experience You will have at least 4 years of professional software development using Java. You will have experience writing tests for existing and new code to ensure compatibility and stability You will be experienced in more »

Responsible for all things integration, the Iceland Integration development team is split into multiple squads of up to five software engineers, each headed by a lead engineer, supported by senior software engineers and responsible for a portfolio of products. Test and Business Analyst resource are also … services hosted in MS Azure focussing heavily on Azure’s Serverless portfolio and following modern engineering practices and methodologies. Purpose of the Role The Senior Engineer will be responsible for designing, building, and maintaining Azure based integration services and to provide line management and mentoring support to the … product portfolio and will have the following main areas of responsibility: - · Integration Engineers o Mentoring and line managing junior engineers. o Collaborating with the Software Development Manager and Principal Engineers to maintain and further develop a SDLC that meets the needs of the squad, the overall integration team and more »

Company | SaaS Start-up 📏 Size | 10+ 🧢 Role | Senior GoLang Developer ✨Key Skills | Golang, Microservices 🪜 Level | Mid - Senior Level 📍 Based | Manchester City Centre 💻 Hybrid | 1 day a week in the office 💰 Offer | upto £70K A rapidly expanding B2B SaaS company is looking for a their first backend hire. The more »

Job Title: Senior Software Engineer – FinTech Salary: £70k Location: Manchester/Hybrid Join Manchester’s next big FinTech startup, backed by a leadership team with a knack for shaking up the finance and payments sector. They’ve just secured new funding and already have a global client … base of household names. Now, they’re scaling up the team in Manchester and looking for a talented Senior Software Engineer to join them on the next stage of their journey. It’s a great opportunity to make your mark and advance your career in a fast … and maintain backend services. Use Agile and TDD practices to ensure high-quality code. Collaborate with a cross-functional team to deliver top-notch software solutions. Automate testing to keep our code reliable and scalable. Leverage your understanding of payment solutions to drive innovation. What You’ll Need: Solid more »