601 to 625 of 1,252 Developer Jobs in London

Role: Sr. Java Full Stack Developer Type: PERM/FTE Location: London, UK Working Model: Hybrid (3 day per week in office) Salary: 60k to 70k GBP per Annum We are looking for a Senior Java Full Stack Developer who loves building modern microservices and isn't afraid ...

Experis Java Developer role in London or Leicester requires 2-5 years in Java software development with J2EE environment experience. You will design, develop, and maintain enterprise Java applications using Spring, build and consume web services, and support JMS/MDB messaging in an Agile Scrum setting. The position involves ...

Rubicon Consulting is currently recruiting for a Software Developer on a 4+ year contract based in Suffolk. Role Summary We are seeking a Voice Services Developer to build, maintain, and optimize our next-generation communication platforms. You will bridge the gap between traditional telecommunication protocols and modern cloud-based AI. ...

Senior Software Security Developer – Core Platform Services London About us PhysicsX is a deep-tech company with roots in numerical physics and Formula One, dedicated to accelerating hardware innovation at the speed of software. We are building an AI-driven simulation software stack for engineering and manufacturing across advanced industries. … possibility. Our customers include leading innovators in Aerospace & Defense, Materials, Energy, Semiconductors, and Automotive. The Role We are recruiting for a Senior Software Security Developer within our Core Platform Services Team. You will be responsible primarily for writing secure code components that many teams will use across the business. There ...

11785SR3 £40k – 50k per year Full Stack Developer (Mid-Level) Exeter, Devon | Up to £50,000 per annum | Hybrid, 2 days on-site per week | 3-6 Years Experience Proactive IT Appointments are partnered with a leading organisation who is looking to add a Mid-Level Full Stack Software developer ...

C# SQL Server Angular Full stack C# Developer required with a background in C#/SQL Server/Angular. You will work as part of a small team of a mid-size Wealth Management client based in London responsible for the building and running of many core software systems, from ...

looking for a Lead Front-End Developer to join a top software business in Exeter with more than a thousand Leisure, Tourism, and Events businesses across the globe. They’ve grown significantly over the last few years and off the back of a very successful 2025, they are now looking … hands‐on Lead Front-End Developer to join the team (80% Front‐End, 20% Team Leadership). 1-2 days per week in Exeter office. What skills and experience you’ll need Mentoring, coaching experience and ability to lead a small front‐end team. Deep expertise in modern JavaScript frameworks ...

Salesforce Senior Developer Do you enjoy designing and developing innovative Salesforce solutions that drive business success? Would you like to collaborate with cross-functional teams to deliver scalable, high-impact applications and digital experiences? About the team: A global leader in information and analytics, we help researchers and healthcare professionals … more sustainable future. We harness innovative technologies to support science and healthcare to partner for a better world. About the role: The Salesforce Senior Developer acts as the Subject Matter Expert for the Salesforce technology stack; primary responsibilities include identification, documentation, and prioritization of business requirements, development of the application ...

Backend Java Developer – Data Fabric/Platform Engineering Location: London (Hybrid) Employment: Permanent Salary: £70,000 – £90,000 base (dependent on experience) If your idea of backend engineering is more than CRUD APIs and microservices boilerplate — this role is for you. We’re building the core backend services ...

Michael Page is seeking a Senior Developer for a Financial Sector client. The role supports remote work with weekly meetups in Birmingham or London. You will join an Agile team of 8 within a technology function of around 80 people, taking a hands-on coding lead with mentoring responsibilities. ...

seeking a Senior Full Stack Developer to help shape digital services supporting access to justice across the UK. You’ll own reusable tech built to onboard faster, integrate consistently and operate reliably, using Java and Angular to tackle complex challenges. This hybrid role works with a UK Government Department client ...

Backend Java Developer Location: Birmingham (Hybrid) Employment: Fixed Term Contract Salary: £50,000 – £65,000 base (dependent on experience) If your idea of backend engineering is more than CRUD APIs and microservices boilerplate — this role is for you. We’re building the core backend services of a Data Fabric platform ...

Role Waracle are looking for a Senior Developer for an exciting new role joining our world-class digital technology consultancy and home to a diverse, smart, curious and ambitious community of specialists in technology-driven transformation. We work with ambitious clients to help them solve their biggest business and customer … with 2 days a week spent connecting with colleagues in our London office or on client site We arelooking for a self- motivated Senior Developer, proficient in iOSmobile development. In this position, you will drive the end-to-end craft of building, developing, and deploying high-performance iOS components ...

Keen to become part of a truly global, collaborative team of professionals? Your journey begins here. Job Title ServiceNow Solutions Developer Office Location London or Birmingham Department IT Service Management Applications Working Hours 35 hours per week, 9:30am to 5:30pm but additional hours may be required. … supervision, uses sound judgement where there is no clear precedent, and escalates complex architecture, advanced scripting or specialist engineering decisions to the Principal ServiceNow Developer where needed. ServiceNow is an enterprise-wide platform supporting Business Teams and functions across the firm, including Information Technology, M&BD, Finance, People, Knowledge ...

Menzies LLP in London is seeking a Senior Developer to join the IT & Innovation team. You will design, build and maintain internal applications, integrations and automations that empower colleagues to work smarter and unlock data’s potential. The role requires strong programming skills in Python and TypeScript, experience with C# ...

Cerillion in London is seeking a Senior Developer to join our Software Engineering team. You will design, develop, and deliver enhancements to Cerillion’s core BSS/OSS products, mentor juniors, and collaborate with architects and cross-functional teams to ensure robust, scalable systems. The role focuses on Java-based ...

year + Bonus + Pension + Excellent Benefits C# .NET Developer Permanent | Hybrid (2-3 days on-site per week) | Taunton, Somerset | Up to £45,000 per annum Our client is looking to onboard a Junior to Mid-Level Back-End C# .NET Developer on a permanent basis to join ...

teams transforming digital services that support land and property ownership across England and Wales. HM Land Registry 'HMLR' are looking for a Lead Software Developer to provide technical leadership, support engineering teams and help improve how software is designed, developed and maintained. Permanent role, salary £58,500 - £72,700 (based … team' will be held via MS Teams on Tuesday, 1st September at 12:30pm. Folow the application link for booking instuctions. About Lead Software Developer Role As a Lead Software Developer, you will lead a team of developers working across a range of digital services and transformation projects. The role ...

Senior Platform Engineer - Developer Platform (we have office locations in Cambridge, Leeds & London) Genomics England partners with the NHS to provide whole genome sequencing diagnostics. We also equip researchers to find the causes of disease and develop new treatments – with patients and participants at the heart of it all. … everybody. Job Description Are you passionate about automation, cloud technology, and solving complex engineering challenges? As a Senior Platform Engineer in the new Developer Platform team, you'll have the opportunity to help find solutions to common challenges faced by our product squads. You will build reusable templates and components ...

Blackstone Technology & Innovations (BXTi) is the technology team at Blackstone, hiring a Software Developer Analyst to build innovative technologies for the Alternative Asset Management industry. You will work with engineers and business analysts to design, build, deploy, and support Blackstone Innovations’ suite of applications. Our custom-built apps are mainly ...

seeking a talented and motivated Full Stack Developer to join our dynamic team. You will be responsible for developing and maintaining both the front-end and back-end components of web applications, ensuring seamless integration and exceptional user experience. Qualification: B.E/B.Tech/MSc Experience: 0-2 Years ...

Talan count 250 employees on several site, the main being: London, Edinburgh and Chester, Leeds. Job Description We are looking for a front-end developer to work on Issuemaster real-time web application. The successful candidate will work on key and large epics in our book of work incl. … screens, core & shared functionalities and upgrade of the existing. This is an opportunity for a senior developer with the right skillset and mindset to take part in our major effort to rewrite this important FO application and be part in the Primary business evolution including integration to new venues, automation ...

About the Role At NPL, we are looking for an experienced AI scientist or software developer with a real passion for tackling some of the biggest challenges in developing the measurement science needed to test, evaluate, and assure the quality and trustworthiness of AI systems to join the Data Science … your role in delivery projects, collaborating with partners, and through conference attendance. About You We are looking for an AI Scientist/AI Software Developer to support the development and deployment of test and evaluation processes for artificial intelligence and machine learning solutions. This role is ideal for those with ...

Salesforce DX, VS Code, Git • MuleSoft or Dell Boomi Integration Experience • REST & SOAP APIs • HTML, CSS, JavaScript • Agile & DevOps Practices • Salesforce Certifications (Architect/Developer) preferred Key Responsibilities • Design and implement scalable Salesforce solutions aligned with client business requirements. • Collaborate with business analysts, developers, and stakeholders to translate functional requirements ...

Engineering team — what drives us, how we work, and what you can expect. What You'll Be Doing You’ll be joining the Developer Platform group. The group builds the core systems, tools, and environments that empower engineers to ship high-quality capabilities quickly and confidently. We own the developer … contribute to the direction of a technical domain in the platform space (eg. Container Orchestration, Kafka, Build Systems, Observability) Background in building AI-assisted developer tools or integrating LLM-backed Why Join Us? At Deliveroo, you’ll do work that matters, solving real-world problems in a three-sided marketplace ...