Average Fullstack Developer salary in the UK

Senior Java Fullstack DeveloperSalary: £60,000 - £75,000 (depending on experience)Location: Central LondonWorking Arrangement: Hybrid, 2 days per week in the office Employment Type: PermanentAvanti Recruitment is currently recruiting for a Senior Java Fullstack Engineer to join an established, internationally recognised software company based in Central London. The company develops complex, business-critical enterprise software used by major organisations internationally. Their products support high-volume transactions and essential business operations, providing engineers with the opportunity to work on technically challenging, large-scale applications. This is an opportunity to join an established engineering team, working on large-scale enterprise applications, with a strong focus on modern technologies, software development and continuous product improvement. This is a hands on individual contributor position, ideal for someone who wants to remain technically focused rather than move into people management, whilst working across backend and frontend. The position would suit a Senior Full Stack Developer or a strong mid-level engineer ready to take the next step in their career.The RoleYou'll be responsible for designing, developing and enhancing the company's core software products, working closely with other developers, architects and project managers to deliver robust, scalable and maintainable solutions.The company is investing in the continued modernisation of its software platforms, introducing new versions of Java, Springboot, Angular, REST APIs and Microservices. You'll work across both existing systems and new development, helping improve scalability, performance and maintainability while contributing to technical design discussions. Essential Skills & ExperienceStrong commercial experience with Java and Spring Boot.Experience developing Microservices and RESTful APIs.Commercial frontend development experience with Angular, React or VueGood understanding of relational databases and the ability to write and troubleshoot SQL queries.Experience with Docker/Kubernetes or OpenShift Strong knowledge of software engineering principles, design patterns and object-oriented programming.Experience developing and maintaining complex enterprise applications.Familiarity with Git, testing, debugging and modern software development practices.Strong analytical and problem-solving abilities, with the confidence to discuss technical implementations in depth.Comfortable working across both frontend and backend development.Angular is the preferred frontend framework, but developers with React or Vue experience who are willing to learn Angular will also be considered. Desirable SkillsCloud technologies and DevOps/CI/CD pipelines.Jenkins, Maven and other build tools.Experience with J2EE, JBoss or legacy enterprise systems.Experience with large-scale transactional systems, billing platforms or telecommunications software.Familiarity with AI-assisted development tools. Telecommunications experience is desired, but not essential. Interview process: 1st – Video call – 30minutes 2nd (Final) – Face to face interview 2.5 hours (technical focused) Benefits: Salary: Up to £75,000 (DOE) Working set up: 2 days in office per week 3 days from home Working hours: 09:00am – 17:30pm Holiday: 25 + BH Private HealthcareLife insurance: 4x salary + Income protection Pension: 4% Match Cycle to Work Scheme Free food / drink / fruit This role will suit someone with 5+ years of experience as a Fullstack Developer, or a Senior Developer who enjoys hands on coding, and likes taking ownership of technical solutions. If you're interested then click Apply Now!!

Salary: £65,000 - £75,000 (depending on experience)Location: Central London Working Arrangement: Hybrid, 2 days per week in the office Employment Type: PermanentAvanti Recruitment is recruiting for a Senior Java Full Stack Developer to join an established, international software company based in Central London.The company develops complex, business-critical enterprise software used by major organisations internationally. Its products support high-volume transactions and essential business operations, giving engineers the opportunity to work on technically challenging, large-scale applications.This is a hands-on development position with a strong emphasis on Java, Spring Boot, REST APIs and microservices, alongside commercial frontend development using Angular, React or Vue.The company is continuing to modernise its established software platforms, creating an opportunity to work with modern technologies while improving and extending existing enterprise applications.The position would suit an experienced Java developer who enjoys solving complex technical problems, wants to remain hands-on rather than move into management, and is comfortable working across both backend and frontend development.Strong mid-level developers ready to step into a senior position will also be considered.The RoleYou will be responsible for designing, developing and enhancing the company's core software products, working closely with developers, architects and project managers to deliver robust, scalable and maintainable solutions.Responsibilities will include:Designing and developing Java and Spring Boot applications.Developing RESTful APIs and microservices.Building and enhancing frontend functionality.Working with relational databases and SQL.Contributing to technical architecture and design discussions.Modernising existing applications and improving performance, scalability and maintainability.Troubleshooting complex technical problems, conducting code reviews and supporting testing and releases.Collaborating with an established international engineering team.Essential Skills & ExperienceStrong commercial development experience with Java and Spring Boot.Hands-on experience designing and developing RESTful APIs and microservices.Genuine commercial frontend development experience using Angular, React or Vue.js.Good understanding of relational databases, including writing and troubleshooting SQL queries.Strong understanding of object-oriented programming, software engineering principles and design patterns.Experience developing and maintaining complex enterprise applications.Familiarity with Git, testing, debugging and modern software development practices.Strong analytical and problem-solving skills, with the ability to explain technical implementations in detail.Comfortable working across both backend and frontend development.Angular is the company's preferred frontend framework, but developers with commercial React or Vue experience who are willing to learn Angular will also be considered.Desirable SkillsDocker, Kubernetes or OpenShift.Cloud technologies and DevOps/CI/CD pipelines.Jenkins, Maven and other build tools.Experience with J2EE, JBoss or established enterprise systems.Experience with large-scale transactional systems, billing platforms or telecommunications software.Oracle or PL/SQL experience.Interview ProcessFirst stage: Technical video interview covering previous development experience, Java, Spring Boot and architecture. Practical coding exercises may be included.Second stage: Onsite technical assessment and interview at the office. Salary & BenefitsSalary: £65,000 - £75,000 depending on experienceHybrid working: 2 days in the office, with 3 days working from homeWorking hours: Generally 9:00am - 5:30pmHoliday: 25 days + Bank holidays Private healthcare: Vitality, after 6 monthsLife assurance: 4x basic salaryIncome protectionPension: 4% employer contribution with 4% employee contributionEmployee Assistance ProgrammeOffice lunches, fruit and pastries providedCycle-to-work schemeThe employer is unable to provide visa sponsorship for this vacancy.This is an excellent opportunity for a developer who enjoys hands-on coding, solving complex engineering challenges and taking ownership of technical solutions within an established product development environment.If you're an experienced Java developer with commercial frontend experience and want to work on technically challenging, business-critical software, apply now.

Discover your future at CitiWorking at Citi is far more than just a job. A career with us means joining a team of approximately 219,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career, give back to your community and make a real impact. Job OverviewBuild the next generation of reconciliation technology as a Full Stack Developer at Citi, where your code will power platforms that keep global financial operations accurate and reliable. In this role, you will design, develop, and support a modern reconciliation platform using Java, Angular, NoSQL, and Oracle, working alongside a technology team that values hands-on ownership and continuous improvement. This is an opportunity to apply full stack engineering skills to real-world financial systems at global scale. Responsibilities Design and build full stack features for a reconciliation platform using Java, Angular, NoSQL, and Oracle. Identify and define system enhancements by analyzing and interpreting existing code and scripts. Consult with users, clients, and other technology teams to recommend and implement programming solutions. Apply core programming principles to translate design specifications into working software. Analyze applications to detect vulnerabilities and security gaps, then test and debug fixes. Coach junior developers and analysts on technical approaches and best practices. Evaluate technical issues and select solutions based on established engineering experience. Assess risk in technical decisions and escalate control issues with transparency to safeguard Citi and its clients. Required Qualifications & Skills 2-5 years of relevant software development experience, ideally within financial services. Hands-on development experience with Java and Angular in a full stack environment. Working knowledge of NoSQL and Oracle database technologies. Clear and concise written and verbal communication skills. Demonstrated problem-solving and decision-making abilities in a technical setting. Ability to manage deadlines and adapt to shifting priorities under pressure. Bachelor's degree or equivalent practical experience. What We OfferJoin a technology team building mission-critical reconciliation platforms and gain exposure to modern engineering practices at global scale. Work in a hybrid model with 3 days in the office and 2 days working remotely. Build technical depth across the full stack, from Angular interfaces to Oracle and NoSQL data layers. Collaborate with experienced engineers and cross-functional technology teams on high-impact projects. Access structured learning and development programs to grow your engineering skill set. Benefit from wellbeing and financial wellness resources designed to support work-life balance. Build the technology that powers global financial reconciliation by joining Citi's engineering team today. ------------------------------------------------------ Job Family Group: Technology ------------------------------------------------------ Job Family:Applications Development ------------------------------------------------------ Time Type:Full time ------------------------------------------------------ Most Relevant Skills Please see the requirements listed above.------------------------------------------------------ Other Relevant Skills For complementary skills, please see above and/or contact the recruiter.------------------------------------------------------ Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law. If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi . View Citi's EEO Policy Statement and the Know Your Rights poster.