some genuinely impactful business-critical apps and they need a Senior Developer to help drive things forward. This isnt one of those just maintain legacy roles. Youll be writing clean, modern code, solving interesting problems, and helping architect and scale new solutions across websites, middleware, and integrations. The role Developing custom software that supports real business growth Writing … secure, scalable code using best practices (SOLID, OWASP, etc.) Collaborating with stakeholders to shape and deliver solutions Supporting & mentoring junior Developers Keeping things fresh: CI/CD, modern PHP, containerisation, etc. Youll need 3+ years PHP experience (Laravel or Symfony preferred) Strong OOP fundamentals Solid MySQL skills Familiarity with Git, Composer, and dev workflows A passion for cleancode, collaboration, and continuous improvement Bonus if you bring Docker experience Exposure to Vue, React or similar Automated testing (PHPUnit/PEST) CI/CD knowledge (GitHub Actions, GitLab CI, etc.) Youll be joining a team that values intelligent, clean engineering and a healthy team dynamic. They've created a mature environment where your voice will shape More ❯
services Build internal tooling for authentication, rate limiting, and quota management Collaborate cross-functionally with product, design, and customer experience teams Optimize systems for performance, scalability, and security Write clean, maintainable, and efficient code Stay current with new technologies and bring fresh ideas to the table Tech Stack Languages: Python, TypeScript Infrastructure: AWS (ECS, SQS, Parameter Store), Docker … building backend systems in production environments Strong knowledge of database design, API architecture, and cloud infrastructure Hands-on experience with high-throughput systems and background job queues Passionate about cleancode, strong abstractions, and great developer experience Comfortable taking ownership across the stackfrom code to monitoring and deployment More ❯
services Build internal tooling for authentication, rate limiting, and quota management Collaborate cross-functionally with product, design, and customer experience teams Optimize systems for performance, scalability, and security Write clean, maintainable, and efficient code Stay current with new technologies and bring fresh ideas to the table Tech Stack Languages: Python, TypeScript Infrastructure: AWS (ECS, SQS, Parameter Store), Docker … building backend systems in production environments Strong knowledge of database design, API architecture, and cloud infrastructure Hands-on experience with high-throughput systems and background job queues Passionate about cleancode, strong abstractions, and great developer experience Comfortable taking ownership across the stackfrom code to monitoring and deployment More ❯
services Build internal tooling for authentication, rate limiting, and quota management Collaborate cross-functionally with product, design, and customer experience teams Optimize systems for performance, scalability, and security Write clean, maintainable, and efficient code Stay current with new technologies and bring fresh ideas to the table Tech Stack Languages: Python, TypeScript Infrastructure: AWS (ECS, SQS, Parameter Store), Docker … building backend systems in production environments Strong knowledge of database design, API architecture, and cloud infrastructure Hands-on experience with high-throughput systems and background job queues Passionate about cleancode, strong abstractions, and great developer experience Comfortable taking ownership across the stackfrom code to monitoring and deployment More ❯
Hybrid Our client is a forward-thinking global firm thats redefining the future of finance through technology. They are looking for a Front-End React Engineer whos passionate about clean design, performance, and scalability, someone who thrives on combining creativity with technical precision. The Opportunity Youll join a dynamic development team, responsible for building the tools, platforms, and applications … to become fully cloud-native (AWS), using React for front-end development and Python for backend services. Youll be working in a culture that values craftsmanship, test-driven development, cleancode, and collaboration through pair programming and code reviews. What Youll Do Build dynamic front-end applications and UI components using React, TypeScript, and modern libraries. Collaborate … with UX and product teams to refine user journeys and ensure intuitive design. Deliver scalable and testable code within a cloud-native architecture. Partner with portfolio managers, researchers, and analysts to translate complex needs into smart technical solutions. London City, hybrid working model with 3 days per week in the office. Highly competitive package + bonus + benefits What More ❯
Vue, or Blazor Integrate LLMs and GenAI features into core product experiences Lead technical decision-making and mentor engineers within your squad Ensure best practices across testing, observability, and code quality What Were Looking For Proven experience delivering AI/ML-powered production systems (not prototypes) Strong full-stack capability C# .NET + modern JavaScript frameworks Solid understanding of … REST APIs, cloud platforms (Azure/AWS/GCP), and agile delivery A passion for cleancode, scalability, and technical excellence Nice to Have Experience with RAG systems, multi-agent AI, or Langfuse/LiteLLM Python proficiency for AI/ML integration Familiarity with MLOps and cost optimisation for AI systems Background in B2B SaaS or financial software More ❯
you're not just writing code. You're architecting the future of software solutions. You'll drive excellence in every aspect, from design through to maintaining a high-quality code base, collaborating with like-minded Java Engineers to shape innovative solutions, and coaching and mentoring across teams to tackle complex business challenges head-on. Work that matters. What you … in SQL databases Solid understanding of microservices, REST APIs, and cloud platforms Azure Experience with Agile methodologies (SCRUM), test-driven development (TDD), and CI/CD pipelines. Knowledge of cleancode principles, SOLID, and software design patterns. Familiarity with containerisation tools (Docker) is a plus. Strong problem-solving skills and a proactive, team-oriented mindset. Benefits to support More ❯
to manage and monitor server instances and database instances PHP Unit & TDD (Test Driven Development) PHP, Javascript, HTML, CSS, NPM, Composer MongoDB Docker AWS Continuous Integration knowledge Knowledge of cleancode and common design patterns So, why would you want to work here? We have a great working environment and were an ambitious business. We achieve so much More ❯
of variety and room for creative, design-led thinking. Contributing to backend services using Node.js in a serverless AWS architecture Owning features end-to-end and shipping production-ready code Working as part of a tight-knit engineering team that values cleancode, best practices, and continuous learning Whats in it for you? 90K salary Fully remote More ❯
at scale. Full remote flexibility across the UK, total ownership of greenfield projects, modern tech stack (Python/FastAPI/Cloud), and a culture that rewards curiosity, autonomy, and clean engineering. An AI HealthTech company is expanding its high-calibre engineering team and looking for Software Engineers who thrive on building elegant, scalable systems from the ground up. Youll … Knowledge of system design, data modelling, and distributed architecture Familiarity with cloud technologies (AWS, Azure, or GCP) and containerisation Understanding of software engineering best practices testing, CI/CD, cleancode A genuine interest in AI systems, automation, and applying engineering to real-world impact Sells Fully remote working across the UK, with an optional Holborn office Chance More ❯
at scale. Full remote flexibility across the UK, total ownership of greenfield projects, modern tech stack (Python/FastAPI/Cloud), and a culture that rewards curiosity, autonomy, and clean engineering. An AI HealthTech company is expanding its high-calibre engineering team and looking for Software Engineers who thrive on building elegant, scalable systems from the ground up. Youll … Knowledge of system design, data modelling, and distributed architecture Familiarity with cloud technologies (AWS, Azure, or GCP) and containerisation Understanding of software engineering best practices testing, CI/CD, cleancode A genuine interest in AI systems, automation, and applying engineering to real-world impact Sells Fully remote working across the UK, with an optional Holborn office Chance More ❯
cloud platforms like Azure or AWS to deploy and scale applications. Participating in agile, cross-functional teams delivering real-world impact. Contributing to CI/CD pipelines and writing clean, maintainable code. What Were Looking For Essential Skills: 3 years experience with Java and Spring boot Front-end development using modern JavaScript frameworks Familiarity with cloud infrastructure (Azure or … teams. Must be eligible for SC Clearance (UK Resident for minimum 5 years and no more than 28 days abroad in a single trip). Desirable Experience: Infrastructure-as-Code tools (e.g., Terraform). Working with Docker and containerized environments. Knowledge of SQL databases (SQL Server, PostgreSQL). Familiarity with Entity Framework Core . Understanding of web accessibility and More ❯
experience, including 2+ years in a technical leadership or management role Strong knowledge of modern frontend technologies (React, TypeScript, Next.js, etc.) Solid understanding of frontend architecture, performance optimisation, and cleancode principles Experience with CI/CD pipelines and cloud environments (AWS/Kubernetes) Background in mentoring and developing engineers, fostering a culture of quality and innovation Excellent More ❯
with governance, compliance, and security standards. Identify opportunities for process and performance improvement. Take ownership of specific technical areas, supporting the Engineering Manager and Principal Engineer where required. Champion clean, maintainable code and promote quality through mentoring and review. Skills & Experience: Proven background in full stack development, ideally within complex or customer-facing systems. Experience delivering projects through More ❯
applications with a focus on scalability, performance, and security. Collaborate with Product Owners, UI/UX designers, and backend engineers to deliver seamless, responsive, and user-friendly interfaces. Write clean, maintainable, and testable code, ensuring compliance with industry regulations. Translate design concepts from Figma or Storybook into functional front-end components. Contribute to system architecture and mentor junior More ❯
applications have correct logging, metrics, tracing, and SLI/SLOs using tools such as Prometheus, Grafana, and Databricks. Refactor legacy applications for cloud-native readiness using modernisation patterns. Write clean, tested, and maintainable code following software engineering best practices. Collaborate with platform teams, SREs, QA, and Product Managers to deliver secure, scalable services. Contribute to continuous improvement efforts … but ideally multi tenant experience (AWS, Azure, or GCP). Proficient in Java. Proficient in Docker and Kubernetes (deployment, scaling, health checks, config management). Familiarity with Infrastructure as Code (e.g., Terraform, Ansible). Strong understanding of API development and Oracle/PostgreSQL databases. Experience with CI/CD automation and deployment strategies (e.g., blue/green, canary). More ❯
Collaborate with UX and backend teams to build secure, scalable, and visually polished user interfaces. Help evolve the component library and design system, ensuring consistency and performance. Contribute to clean, testable code through CI/CD and modern development practices. Drive improvement across tooling, automation, and delivery processes. Mentor engineers and contribute to a collaborative, outcomes-focused culture. More ❯
Engineer, youll be developing and maintaining high-quality applications and backend services using the latest .NET technologies. Youll collaborate closely with other engineers, product managers, and stakeholders to deliver clean, efficient, and maintainable code that supports business goals and enhances user experience. Key Responsibilities Build and maintain .NET Core/ASP.NET applications and APIs Design and optimize database … structures (SQL Server or equivalent) Implement best practices for coding, testing, and deployment Participate in code reviews, sprints, and agile ceremonies Collaborate with a distributed team to deliver solutions on time and to spec What Youll Need 3+ years of professional experience in .NET development Strong proficiency in C#, ASP.NET Core, Entity Framework Solid understanding of RESTful API design More ❯
designing, developing, and implementing custom Salesforce components, with a strong focus on Service Cloud and Omni-Channel capabilities. Key Responsibilities Develop and enhance Salesforce applications using best practices and cleancode principles. Implement and optimise Service Cloud and Omni-Channel features to improve customer service efficiency. Integrate Salesforce with external systems using SOAP and REST-based APIs, the … Bulk API, and the Metadata API. Collaborate with technical and functional teams to ensure seamless delivery. Participate in code reviews, deployment planning, and performance tuning. About You Were looking for a hands-on Salesforce expert with: 58 years experience working on the Salesforce platform. Proven experience with Service Cloud and Omni-Channel. Strong understanding of Salesforce Web Services APIs More ❯
opportunity to design and develop advanced applications that drive urban innovation. Responsibilities include: Designing and developing backend, desktop, and web applications. Building and maintaining RESTful APIs and microservices. Writing clean, efficient, and scalable code in Unity, C#, JavaScript, and TypeScript. Developing spatial databases and optimised queries using PostgreSQL/PostGIS. Supporting full testing cycles, product upgrades, and change More ❯
were looking for: A creative problem-solver with strong engineering skills and a passion for user experience Solid experience with C# .NET and Azure cloud technologies A commitment to clean, maintainable code and agile development Strong communication skills and a collaborative mindset Front-End Development: Design, develop, and implement front-end applications using Angular and HTML Whats in More ❯
and the chance to develop your skills in a supportive, high-growth environment. What Youll Do Build new features and maintain existing ones across frontend and backend systems Write clean, maintainable code while learning best practices from experienced engineers Collaborate closely with the team to deliver high-quality products Contribute ideas to improve both product and technical decisions More ❯
City of London, Greater London, UK Hybrid / WFH Options
Kioni Talent
and the chance to develop your skills in a supportive, high-growth environment. What Youll Do Build new features and maintain existing ones across frontend and backend systems Write clean, maintainable code while learning best practices from experienced engineers Collaborate closely with the team to deliver high-quality products Contribute ideas to improve both product and technical decisions More ❯
maintain front-end features using React , JavaScript , and modern frameworks Contribute to UI design, component libraries, and front-end architecture decisions Implement best practices for performance, accessibility, and maintainable code Integrate APIs and work closely with backend engineers to deliver seamless user experiences Help standardise front-end tools, workflows, and design systems What Were Looking For Strong proficiency in … applications Familiarity with API integration and RESTful services Understanding of version control (Git), CI/CD pipelines, and modern front-end tooling A focus on user experience, performance, and clean, reusable code Collaborative mindset and proactive approach Nice to Have Experience with TypeScript or Next.js Familiarity with design systems or component libraries (e.g. Storybook, Material UI) Exposure to More ❯
from engineers who: Are passionate about solving complex problems with elegant solutions Care deeply about user experience and system reliability Enjoy experimenting with emerging technologies and tools Value writing clean, modular, and maintainable code Are excited to learn more about financial markets and trading systems Bonus experience: Ruby, Spark, Trino, Kafka Financial markets exposure SQL (Postgres, Oracle) Cloud More ❯
