301 to 325 of 333 Senior Software Engineer Jobs in the UK

working with us can mean deeper job satisfaction, better rewards, and a great quality of life inside and outside of work. Job Title: Senior Staff Software xkybehq Engineer Work Schedule: Hybrid Tewke Maximise your chances of a successful application to this job by ensuring your ...

office) Job Type: Full-time, Permanent Hours: 37.5 hours per week, Monday to Friday Salary: £65,000 to £75,000 A market-leading software provider is seeking a C# .NET Software Developer to join their software development team in Cambridge. With over 25 years of expertise operating … business delivers management services and software used by major businesses. This is an opportunity to join a highly technical, collaborative team where you can have genuine impact on a product used across European markets. The Role: You’ll join a small, agile development team as a full-stack developer ...

Role: Python Software Developer Location: Remote Clearance: Active SC Clearance (Must Hold) Outside IR35 Are you ready to take your software development skills to the next level? Join our dynamic team where innovation meets technology! We are in search of a dedicated Software Developer who is excited ...

delivering advanced secure systems used in highly critical defence and national security programmes. This role sits within a multidisciplinary engineering team developing innovative hardware-software solutions across embedded, cyber and secure communications domains. You will work on challenging, real-world technical problems, from early-stage research through to fully … small, highly capable engineering team responsible for designing and delivering secure, high-reliability solutions. The role offers broad technical exposure across embedded systems, software engineering, prototyping and product development. You will work flexibly across platforms, languages and technologies to rapidly develop demonstrators, evolve them into mature solutions, and support ...

Lead/Senior Java/Python Engineers Big 4 Consultancy 12 month contract On site in London Location : London (5 days in office) Duration 12 months Key Skills Proficient in Java/Python concepts and proficient advanced experience. Hands-on practical experience delivering system design, application development, testing ...

small team where we focus on quality over quantity and excellence over speed You will have a voice to work with other senior developers on technical choices. We run a meritocracy where all can be heard and the best ideas win out You will explore areas including graph theory … tools are to help us rather than blindly follow them Having time to plan and think before actual implementation. We believe to deliver proper software it is not only coding but also thinking how to do so Building modern UI based of components using attractive tools and libraries ...

Do you ever get the feeling you are being treated like just another number, a cog in the machine? Business politics and lack of defined progression pathways leaving your career progression hamstrung? If you want ...

Location : Burgess Hill Work frequency in the office :3 days work from office Job Summary As a Senior Engineer in you will be building core features and functions of card transaction systems on distributed platform deployed in the cloud. Actively participating in agile teams and the latest development ...

Hybrid Remote | National-Scale Digital Platforms | Public Sector A leading global technology organisation is hiring Senior Java Engineers to work on large-scale digital platforms used by millions of people across the UK. This is a hybrid-remote opportunity where youll work predominantly from home, with occasional travel … public sector systems at national scale Modern engineering practices and mature Agile delivery Strong focus on technical excellence, collaboration, and innovation Clear progression for senior and lead engineers ?? What youll be doing Designing and building modern, scalable back-end applications using Java Delivering features end-to-end within cross ...

Joining our team you will be jointly responsible for the design, development, and maintenance of secure, scalable software systems powering both internal and external products and services related to AgeChecked frontend, AgeChecked for Ecommerce, AgeAware and other special projects. You will work across the stack, building robust back ...

team and play a key role in developing advanced control systems for next-generation vehicles. This position offers the opportunity to work on complex software solutions that integrate control theory, real-world testing, and cutting-edge technology. If you thrive on solving technical challenges and collaborating in a dynamic … environment, this role is for you. What You’ll Do: Design and develop software architecture for intelligent vehicle systems, ensuring alignment with system-level requirements. Take ownership of the full application lifecycle for mobile platforms—from initial concept and architecture through to deployment. Implement robust closed-loop control features ...

purpose of this role is to understand and solve complex business problems and challenges through the design and development of software applications, services and components; ensuring high performance, reliability, and security. This role will contribute directly towards exciting technology opportunities in the public health sector; specifically in general practice. … Develop APIs and other web services Work with databases (relational and NoSQL) to design and implement data models Participate in all phases of the software development lifecycle, from design and development through to testing, deployment and monitoring & alerting Technical Leadership Identify and improve development processes and practices to improve ...

Location : Burgess Hill Work frequency in the office :3 days work from office Job Summary As a Senior Engineer in you will be building core features and functions of card transaction systems on distributed platform deployed in the cloud. Actively participating in agile teams and the latest development ...

Great opportunity for Software Engineers to work for a tech start-up in Manchester going through a period of growth ahead of seeking Series-B investment early this year. You'd join a small engineering department and would work within a cross functional product-based team responsible for building ...

data science problem. They are deploying massive compute clusters and proprietary machine learning models to trade billions of dollars daily. If you're an engineer who cares about nanoseconds, cache locality, and architecting petabyte-scale infrastructure, this is the pinnacle of technical challenge. What You’ll Work On Architect … implement the critical path for trading execution, building order management systems and market connectivity layers where performance is measured in microseconds. Scale Data Pipelines: Engineer elegant, distributed systems capable of ingesting and processing petabytes of market and alternative data, ensuring absolute consistency for research teams. Operationalize Machine Learning: Bridge ...

mockups into functional interfaces. Partner with other members of the development team to define and integrate necessary APIs (REST) Technical Leadership Promote and demonstrate software engineering best practices and principles Participate in architectural and design discussions Stay abreast of the latest technologies and industry trends Diagnose and troubleshoot complex … processors like Sass/Less). Experience working with RESTful APIs Knowledge of the product development lifecycle Source control (e.g. GitLab) Strong knowledge of software design patterns and object-oriented design principles Working experience of unit test frameworks and test automation Excellent communication and teamwork skills Desirable Strong expertise ...

mockups into functional interfaces. Partner with other members of the development team to define and integrate necessary APIs (REST) Technical Leadership Promote and demonstrate software engineering best practices and principles Participate in architectural and design discussions Stay abreast of the latest technologies and industry trends Diagnose and troubleshoot complex … processors like Sass/Less). Experience working with RESTful APIs Knowledge of the product development lifecycle Source control (e.g. GitLab) Strong knowledge of software design patterns and object-oriented design principles Working experience of unit test frameworks and test automation Excellent communication and teamwork skills Desirable Strong expertise ...

ownership and helps raise the bar for the team. Nice to Have AWS serverless experience. GraphQL (Apollo, tRPC or similar). Exposure to enterprise software, compliance or governance requirements. This role is also accepting strong mid-level candidates. This is a fully remote role across ...

operation and closing over 90 million ledger, the XRPL offers streamlined development, low transaction costs, high performance, and sustainability. We are looking for senior engineering talent to help us maintain this high technical bar, while building innovative solutions to ensure the XRPL can power the growing needs … global digital economy. WHAT YOU'LL DO Increase the capabilities, performance, scalability, and reliability of the XRP ledger. Participate in the full software development lifecycle, including architecture, technical design, C++ development, bug fixing, as well as functional and performance validations. Be part of the open-source XRP ledger community ...

+ Benefits On-Site, London We are working with the first post-LLM open banking platform . The company is looking to add several Senior Engineers to their team in Liverpool Street, London. The platform is designed to replace legacy core systems at Banks. The team are very experienced ...

automation at scale. We’re backed by top-tier investors, and we’re growing quickly across the UK. Our Culture We’re a small, senior team that values intensity, clarity, and momentum. 🏆 We win as a team We move together, communicate openly, and expect everyone to raise … Collaborate directly with founders, product, and customers Shape our engineering culture and long-term technical direction What You've Done 4+ years of professional software engineering experience Deep expertise in Python and a track record of owning systems end-to-end Experience with cloud infrastructure and infrastructure as code ...

Please find the Job Description:- Role: Senior Java Developer Location: Farnborough/UK (Hybrid) Hybrid mode of work Exp range:8+ years Mandatory skills: Java Springboot, Java 17/11, AWS, Pipeline, Financial domain, Spark. JD: Java Tech Lead job involves leading and mentoring a Java development team, analyzing … designing software solutions, ensuring adherence to best practices and coding standards, and collaborating with product managers and other stakeholders to deliver high-quality products for the financial services industry. Key responsibilities include coding, debugging, and maintaining applications, conducting code reviews, troubleshooting complex technical issues, and driving innovation with ...

robust, performant, and future-ready. AI integration: utilise advanced tools to enhance the product and streamline processes. What You’ll Do As a Senior Backend Engineer on the team, you will: Collaborate cross-functionally with product, frontend, and design teams to develop new features. Design and build core ...

office, 2 days remote) About the Role: We are expanding our Java Development team in Nottingham! If you’re passionate about building high-quality software that enhances the lives of consumers, this is your chance to work in a collaborative, self-organized engineering environment. Key Responsibilities: Design and develop … software features that are both delightful and essential to users Work closely with Product Management to bring ideas to life Own and lead development on team-owned components and features Innovate within your team and contribute to your technical domain Required Skills and Experience: Experience with AWS/Cloud ...

Job Title: Java Developer (Electronic Trading Platform - FIC) Contract Type: Outside IR35 Location: London Day Rate: Up to £950 per day Flexible Hybrid working: 1-2 days a week in London City offices Client: Prestigious ...