City of London, Greater London, UK Hybrid / WFH Options
Bondaval
Full Stack Engineer/Technical Lead We are looking for multiple (Mid-Senior-Lead) Full Stack/Back End Engineers to join our high-calibre engineering team. You will design, build, and maintain the core services and APIs that power our proprietary platform, with opportunities to contribute to both back-end and front-end codebases, and explore AI & LLMs … help drive the next evolution of our platform, designing architecture, managing engineers and shaping how we integrate AI and large language models into our products and workflows. You will design, implement, and maintain scalable back-end services and APIs (primarily in Go, with Python for scripting and data). You lead by example, build fast and help shape our … technical roadmap. As a mid-senior software engineer, you will take full lifecycle ownership of end-to-end delivery from technical design and implementation through to testing, deployment, and monitoring. Contribute to front-end code (VueJS) as needed, supporting a collaborative, full stack environment. Work with relational databases (Postgres) and NoSQL solutions (e.g., MongoDB, Redis). Participate in architectural More ❯
Responsibilities Develop and maintain scalable software solutions using languages such as Java, C++, or Python. Build responsive user interfaces with HTML, CSS, JavaScript, and frameworks like React or Angular. Design and implement RESTful APIs and integrate third-party services. Work with databases including MySQL, PostgreSQL, or MongoDB to support data-driven applications. Contribute to system architecture with a focus … development skills with HTML, CSS, JavaScript, and experience with frameworks like React or Angular. Solid understanding of database systems and experience with SQL or NoSQL databases. Knowledge of RESTful APIdesign and microservices architecture. Familiarity with Git and version control workflows. Preferred Skills Experience with Agile methodologies and tools like Jira. Familiarity with CI/CD pipelines and More ❯
full SDLC. What Were Looking For A strong communicator and a true team player, you'll bring experience in most of the following: Tech Stack C# .NET Core Web API Docker/Kubernetes AWS or Azure Git SQL/NoSQL Ways of Working Agile/Scrum TDD, CI/CD, DevOps SOLID principles RESTful APIdesign Whats More ❯
from home Role Overview A key client of ours in the media space are seeking an experienced Senior Full Stack Web Developer to play a key role in the design, development, and delivery of innovative, high-performance web applications. This position is central to the ongoing evolution of our programmatic and data-driven integration platforms, with a focus on … across multiple environments. This is an opportunity to work in a collaborative, fast-moving environment where technical expertise, creative problem-solving, and continuous improvement are highly valued. Key Accountabilities Design, develop, and maintain scalable and secure software applications aligned with architectural and business objectives. Partner with business, technical, and product leaders to deliver solutions that support the company's … strategic vision. Champion best practices in coding standards, testing, deployment, and DevOps automation. Contribute to a culture of innovation, collaboration, and continuous technical improvement. Key Responsibilities Lead the design and development of dynamic, responsive web applications using React.js , Node.js , and related technologies. Build and optimize PostgreSQL databases, including schema design, complex queries, and performance tuning. Implement and manage More ❯
City of London, Greater London, UK Hybrid / WFH Options
develop
C#/.NET Core/.NET 6+ Proven experience designing and building distributed, microservices-based systems Deep understanding of AWS (ECS, Lambda, EventBridge, DynamoDB, S3, etc.) Strong background in APIdesign, asynchronous/event-driven architectures, and system scalability Expertise with CI/CD pipelines and modern DevOps tooling (GitHub Actions, TeamCity, Jenkins, or Azure DevOps) Strong leadership … continuous improvement Nice to Have Experience leading or scaling engineering teams within a SaaS or cloud-first environment Hands-on experience with Docker and Kubernetes Familiarity with Domain-Driven Design (DDD) and CQRS patterns Exposure to serverless architectures and event streaming (Kafka, SNS/SQS, etc.) Whats on Offer Salary up to 120,000 (DOE) + annual bonus Hybrid More ❯
technical decision-making bringing clarity and cohesion to a complex technology landscape. What youll be doing Designing and delivering enterprise-grade SaaS architectures for performance, scalability, and security. Leading design discussions, setting standards, and ensuring alignment across multiple product teams. Driving the modernisation of legacy systems and enabling reusable, API-first architectures. Partnering with engineering, product, and security … Architect or Principal Engineer within a complex, large-scale software environment. Strong background in .NET, cloud-native development (AWS or Azure) , and event-driven microservices . Deep understanding of APIdesign, containerisation (Docker/Kubernetes) , and SQL/NoSQL database technologies. A passion for simplification, scalability, and pragmatic delivery. Strong stakeholder management and communication skills across technical and … business audiences. Hands-on, delivery-focused approach you take ownership from design through to production. Why join? This is an opportunity to make a tangible impact within an established, well-funded organisation undergoing a significant technical transformation. Our client offers a collaborative, engineering-led culture where architecture has influence, innovation is encouraged, and delivery excellence is expected. If you More ❯
Engineer to help lead the next phase of growth. The Role Were looking for an experienced Full Stack Engineer to take ownership of full lifecycle development from architecture and design through to deployment and optimisation. Youll be working across both the front and back end, collaborating with a multi-disciplinary team to build products that directly impact the future … This is a hands-on, high-impact role with real autonomy and room to grow. Key Responsibilities Build and Own Develop scalable web applications using React, Next.js, and Node.js Design and maintain secure, high-performance RESTful APIs Lead architectural decisions across the full stack Own features end-to-end, from planning through to production Collaborate Work closely with UI … Stay current with industry trends and recommend new technologies What Were Looking For Strong commercial experience with React, Next.js, Node.js, and JavaScript Solid understanding of back-end development and APIdesign Experience working with cloud platforms (preferably AWS) Familiarity with both SQL and NoSQL databases (e.g. PostgreSQL, MongoDB) Understanding of Git, CI/CD pipelines, and secure coding More ❯
to support growing client traffic. Youll own the technical roadmap, ship code daily, and translate priorities between engineers and the C-suite. What youll do Hands-on architecture & coding design and deliver TypeScript across Next.js, Node, GraphQL/tRPC and supporting services. Browser automation & AI integration - extend and maintain headless test flows (Puppeteer/Playwright/Selenium) that power … front end and back end. Proven delivery of SaaS or platform work - moving from prototype to hardened, multi-tenant production. Solid with React/Next.js SSR/SSG patterns, APIdesign (REST and/or GraphQL), and database-backed services. Comfortable designing and operating AWS infrastructure via Terraform (or Pulumi, CDK). Hands-on experience with browser automation … low-bureaucracy environment where decisions translate quickly into action. Interview process (23 weeks total) Intro call Culture & mutual fit (basic engineering process questions) 30 min Technical deep-dive System design, code walkthrough 90 min Executive panel Roadmap discussion & Q&A 45 min Offer References & negotiation Ready to scale automated UX assessment for the worlds leading brands More ❯
to support growing client traffic. Youll own the technical roadmap, ship code daily, and translate priorities between engineers and the C-suite. What youll do Hands-on architecture & coding design and deliver TypeScript across Next.js, Node, GraphQL/tRPC and supporting services. Browser automation & AI integration - extend and maintain headless test flows (Puppeteer/Playwright/Selenium) that power … front end and back end. Proven delivery of SaaS or platform work - moving from prototype to hardened, multi-tenant production. Solid with React/Next.js SSR/SSG patterns, APIdesign (REST and/or GraphQL), and database-backed services. Comfortable designing and operating AWS infrastructure via Terraform (or Pulumi, CDK). Hands-on experience with browser automation … low-bureaucracy environment where decisions translate quickly into action. Interview process (23 weeks total) Intro call Culture & mutual fit (basic engineering process questions) 30 min Technical deep-dive System design, code walkthrough 90 min Executive panel Roadmap discussion & Q&A 45 min Offer References & negotiation Ready to scale automated UX assessment for the worlds leading brands More ❯
across the stack, with strong front end focus (React, Angular, or Vue). Proficiency in building modern web applications from scratch (not only visualization layers). Strong skills in APIdesign and integration. Experience (or strong demonstrable capability) in developing customer-facing AI-powered tools (chatbots, semantic search, or other LLM integrations). Familiarity with AWS cloud services More ❯
City of London, Greater London, UK Hybrid / WFH Options
Verdantix
across the stack, with strong front end focus (React, Angular, or Vue). Proficiency in building modern web applications from scratch (not only visualization layers). Strong skills in APIdesign and integration. Experience (or strong demonstrable capability) in developing customer-facing AI-powered tools (chatbots, semantic search, or other LLM integrations). Familiarity with AWS cloud services More ❯
APIs | Event-Driven Architecture | Performance | Testing Why Youll Love This Role Tackle large-scale data processing, bulk operations, big file handling, and stream processing Build a new public-facing API powering multiple platforms Collaborate with talented engineers on high-impact projects Work on data-heavy systems where performance really counts Ship solutions quickly in a fast-moving, agile environment … and TypeScript (NestJS or similar frameworks) A proven track record optimising performance for large files, bulk ops, and streaming data Solid understanding of event-driven systems , queues, and scalable APIdesign (REST, OpenAPI/Swagger) Strong testing skills (unit & integration, ideally with Jest) Pragmatic, delivery-focused mindset with clean, maintainable code Bonus: experience working in Agile environments (Scrum More ❯
APIs | Event-Driven Architecture | Performance | Testing Why Youll Love This Role Tackle large-scale data processing, bulk operations, big file handling, and stream processing Build a new public-facing API powering multiple platforms Collaborate with talented engineers on high-impact projects Work on data-heavy systems where performance really counts Ship solutions quickly in a fast-moving, agile environment … and TypeScript (NestJS or similar frameworks) A proven track record optimising performance for large files, bulk ops, and streaming data Solid understanding of event-driven systems , queues, and scalable APIdesign (REST, OpenAPI/Swagger) Strong testing skills (unit & integration, ideally with Jest) Pragmatic, delivery-focused mindset with clean, maintainable code Bonus: experience working in Agile environments (Scrum More ❯
