design robust, scalable, and secure architectures for new projects and enhancements to existing systems. Participating in agile development processes, including sprint planning, daily stand-ups, and retrospectives. Conducting thorough code reviews to ensure codequality, performance, and adherence to best practices. Contributing to improving our teams' development processes, tools, and techniques to enhance productivity and product More ❯
City of London, London, United Kingdom Hybrid / WFH Options
83zero
design robust, scalable, and secure architectures for new projects and enhancements to existing systems. Participating in agile development processes, including sprint planning, daily stand-ups, and retrospectives. Conducting thorough code reviews to ensure codequality, performance, and adherence to best practices. Contributing to improving our teams’ development processes, tools, and techniques to enhance productivity and product More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
83zero
design robust, scalable, and secure architectures for new projects and enhancements to existing systems. Participating in agile development processes, including sprint planning, daily stand-ups, and retrospectives. Conducting thorough code reviews to ensure codequality, performance, and adherence to best practices. Contributing to improving our teams’ development processes, tools, and techniques to enhance productivity and product More ❯
with cross-functional teams to gather requirements and deliver solutions. Implement and optimize RESTful APIs and microservices architecture. Participate in Agile development processes and contribute to continuous improvement. Ensure codequality through testing and code reviews. Provide technical support and troubleshooting for production issues. Required Skills and Experience: Strong development skills in Gosu for Guidewire More ❯
CD: TeamCity Desirable Skills: Docker and Containerization Monitoring and Logging (e.g., Prometheus, Grafana, ELK Stack) Cloud Platforms (AWS, Azure, Google Cloud) Security and Compliance API Documentation (e.g., Swagger, OpenAPI) CodeQuality Tools (e.g., SonarQube) Agile Methodologies (Scrum or Kanban) Soft Skills: Team Collaboration : Ability to work effectively with cross-functional teams, sharing knowledge and expertise. Proactive Approach More ❯
london (city of london), south east england, united kingdom
CACI Ltd
CD: TeamCity Desirable Skills: Docker and Containerization Monitoring and Logging (e.g., Prometheus, Grafana, ELK Stack) Cloud Platforms (AWS, Azure, Google Cloud) Security and Compliance API Documentation (e.g., Swagger, OpenAPI) CodeQuality Tools (e.g., SonarQube) Agile Methodologies (Scrum or Kanban) Soft Skills: Team Collaboration : Ability to work effectively with cross-functional teams, sharing knowledge and expertise. Proactive Approach More ❯
designing and delivering new capabilities that thebusiness relies on. The clientbackend is built in Go, designed with a documentation-first mindset, and follows a service-oriented architecture. Theyemphasise high codequality, extensive automated testing (with generated mocks), and smooth deployments via our CI/CD pipeline into AWS. What youll do Build & Review Write clean, testable, and … maintainable Go code Break down refined User Stories into clear, deliverable tasks Champion best practices from automated testing to code reviews and refactoring Ensure compliance with coding standards, security guidelines, and regulations Collaborate Work closely with product owners, designers, and other engineers to turn business requirements into robust technical solutions Shape the Future Help define thetechnical roadmaps and … What youll bring 5+ years experience in software development with strongly typed languages (Go, Java, etc.), including 2+ year of commercial Golang work Strong skills in writing well-tested code Proven ability to take a User Story from refinement through to delivery within a sprint Solid experience in data modelling and database design (SQL or NoSQL) Understanding of distributed More ❯
Docker. Leverage MongoDB and Databricks for data processing and analytics. Integrate with relational databases and support legacy data migration. Collaborate with stakeholders and contribute to technical decision-making. Ensure codequality through testing, debugging, and optimisation. Essential Skills 3+ years of backend development experience in financial systems. Proficiency in Java and/or Kotlin. Strong knowledge of More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Arrows
a technology consultancy built by engineers, for engineers are partner with some of the most exciting tech companies in the UK, helping them bridge technology gaps, accelerate delivery, improve codequality, and scale products that matter. the mission is simple: deliver impact through engineering excellence. We’re looking for Lead Engineers to join a growing consultancy team. … Solid experience with AWS and cloud-native architectures Familiarity with CI/CD, Terraform, containerisation (Docker/K8s) A TDD and best practices mindset – you care about clean, maintainable code Excellent communication skills – able to explain complex solutions clearly Previous experience in a consultancy or contract environment is a strong plus A problem solver who thrives on finding smart More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Arrows
a technology consultancy built by engineers, for engineers are partner with some of the most exciting tech companies in the UK, helping them bridge technology gaps, accelerate delivery, improve codequality, and scale products that matter. the mission is simple: deliver impact through engineering excellence. We’re looking for Lead Engineers to join a growing consultancy team. … Solid experience with AWS and cloud-native architectures Familiarity with CI/CD, Terraform, containerisation (Docker/K8s) A TDD and best practices mindset – you care about clean, maintainable code Excellent communication skills – able to explain complex solutions clearly Previous experience in a consultancy or contract environment is a strong plus A problem solver who thrives on finding smart More ❯
containerisation and deployments. Build and maintain CI/CD pipelines (GitHub Actions). Monitor and optimise system performance and uptime. Write robust unit and integration tests to ensure high code quality. Collaborate with cross-functional teams to define, design, and deliver new features. What We're Looking For 5+ years' experience as a Java & Node.js/TypeScript developer. Hands More ❯
having previously been doing coaching and mentoring without necessarily having had the job title. Key Responsibilities Delivery Leadership: Align engineering deliverables with business priorities to ensure timely, high-quality outcomes. Stakeholder Engagement: Act as a … trusted advisor, embedding user needs into solution design and delivery. Technical Direction: Define and drive the technical vision, promoting scalable architectures and modern practices. Engineering Excellence: Uphold architectural consistency, codequality, and best practices through reviews and standards. Continuous Improvement: Address technical debt, drive innovation, and evolve engineering standards. Technology Roadmaps: Contribute to long-term roadmaps aligned More ❯
london (city of london), south east england, united kingdom
Lorien
having previously been doing coaching and mentoring without necessarily having had the job title. Key Responsibilities Delivery Leadership: Align engineering deliverables with business priorities to ensure timely, high-quality outcomes. Stakeholder Engagement: Act as a … trusted advisor, embedding user needs into solution design and delivery. Technical Direction: Define and drive the technical vision, promoting scalable architectures and modern practices. Engineering Excellence: Uphold architectural consistency, codequality, and best practices through reviews and standards. Continuous Improvement: Address technical debt, drive innovation, and evolve engineering standards. Technology Roadmaps: Contribute to long-term roadmaps aligned More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Tenth Revolution Group
deliver tailored data solutions. Transform raw data into structured, actionable datasets for use in AI , predictive modelling , and platform development . Promote engineering best practices including automation, testing, and code quality. Mentor junior team members and lead technical workstreams to elevate team capability. Essential Skills & Experience Proven experience in analytics engineering , data engineering , or model development roles. Advanced proficiency More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Tenth Revolution Group
and retrieval-augmented generation Build agentic systems and LLM-assisted frameworks using modern orchestration tools Collaborate with cross-functional teams to deliver production-ready solutions Maintain high standards of codequality, documentation, and testing Develop evaluation pipelines and ensure robust quality control across deployments Essential Skills and Experience: Advanced Python programming skills with experience in More ❯
delighted to partner with a fast-growing digital health company transforming the way home care services are delivered and managed. Their innovative platform improves communication, efficiency, and care quality for providers, carers, and clients alike. We have an exciting opportunity for a talented Senior Mobile Developer to join their highly skilled engineering team and drive the future of … platform consistency Provide technical guidance and mentorship within the mobile team Work closely with product managers, designers, and stakeholders to translate requirements into scalable solutions Uphold high standards of codequality, testing, and CI practices About you: Strong portfolio of shipped mobile applications across Android and iOS Expertise in Kotlin, with a solid understanding of Swift Deep More ❯
Frequency Trading (HFT) platforms while contributing directly to the continued growth and success of the business. KEY RESPONSIBILITIES: Design, develop, and maintain high-performance Java applications and components, ensuring codequality, efficiency, and compliance with best practices. Build a thorough understanding of end-to-end risk data flows to support reliable and compliant system operations. Enhance and … inefficiencies to improve overall system performance. Maintain and extend in-house shared libraries, ensuring their reliability, effectiveness, and long-term stability. Deliver robust, maintainable, well-documented, and automatically tested code in alignment with project goals and timelines. Diagnose and resolve software defects and technical issues to minimise disruption to business-critical and revenue-generating processes. Partner with cross-functional … teams to design, define, and implement new features and enhancements. Contribute to peer code reviews, incorporating feedback to continually raise development standards. Uphold and enforce high standards of internal documentation to support system transparency, knowledge sharing, and long-term maintainability. REQUIRED - SKILLS/EXPERIENCE: Proven experience within traditional financial markets (e.g., spot FX, rates, or equities). Minimum of More ❯
we are looking for a talented Front-End Developer to join our team. Role Overview: As a Front-End Developer , you will be responsible for crafting engaging, high-quality user interfaces that bring our AI products to life. You will collaborate closely with our UX/UI designers and back-end engineers to ensure smooth integration, scalability, and … and brand guidelines. Collaborate with UX/UI designers to ensure usability, accessibility, and consistency. Work with back-end engineers to integrate APIs and AI-powered features. Maintain high codequality standards through Git workflows and Test-Driven Development (TDD) . Stay up to date with emerging trends in front-end frameworks and AI-driven interfaces. Profile More ❯
london (city of london), south east england, united kingdom
Careerwise
we are looking for a talented Front-End Developer to join our team. Role Overview: As a Front-End Developer , you will be responsible for crafting engaging, high-quality user interfaces that bring our AI products to life. You will collaborate closely with our UX/UI designers and back-end engineers to ensure smooth integration, scalability, and … and brand guidelines. Collaborate with UX/UI designers to ensure usability, accessibility, and consistency. Work with back-end engineers to integrate APIs and AI-powered features. Maintain high codequality standards through Git workflows and Test-Driven Development (TDD) . Stay up to date with emerging trends in front-end frameworks and AI-driven interfaces. Profile More ❯
engineers, product managers, and clients to align models with business needs Present insights in a clear, creative, and commercially relevant way Contribute to best practices in experimentation, reproducibility, and codequality Mentor junior data scientists and support the growth of the team We’re looking for someone with: 3–5 years’ experience in a Data Science, AI More ❯
london (city of london), south east england, united kingdom
Harnham
engineers, product managers, and clients to align models with business needs Present insights in a clear, creative, and commercially relevant way Contribute to best practices in experimentation, reproducibility, and codequality Mentor junior data scientists and support the growth of the team We’re looking for someone with: 3–5 years’ experience in a Data Science, AI More ❯
qualitysoftware solutions. Write clean, maintainable, and efficient code following best practices and coding standards. Participate in code reviews, testing, and debugging to ensure softwarequality and performance. Integrate RESTful APIs and third-party services. Optimize application performance and scalability. Stay up-to-date with emerging technologies and frameworks. Skills & Experience: Youll have a More ❯
business challenges Collaborate with UX designers and stakeholders to bring creative visions to life Optimise front-end code for peak performance, accessibility, and cross-browser compatibility Champion softwarequality through rigorous testing and continuous improvement practices Drive innovation through Agile methodologies and collaborative problem-solving Maintain business-critical systems and see projects through to successful completion across More ❯
City of London, London, United Kingdom Hybrid / WFH Options
83zero
make an impact! Your Role: Provide technical leadership and mentorship to a team of developers, guiding them through collaboration, innovation and facilitation to ensure best practices and high-quality code. Design, develop, and maintain both front-end components of web and mobile applications using React, Angular, TypeScript, Bootstrap 5, HTML, CSS Apply Test Driven Development (TDD) practices using … experience in full stack JavaScript development, with a strong focus on Node.js and server-side development. Experience using AI-assisted development tools (e.g. GitHub Copilot) to enhance productivity and code quality. Experience of at least one leading Node framework (Express.js, Nest.js, Hapi.js) Expertise in at least one modern front-end framework (Nest.js, Remix.js). A track record in a More ❯
make an impact! Your Role: Provide technical leadership and mentorship to a team of developers, guiding them through collaboration, innovation and facilitation to ensure best practices and high-quality code. Design, develop, and maintain both front-end components of web and mobile applications using React, Angular, TypeScript, Bootstrap 5, HTML, CSS Apply Test Driven Development (TDD) practices using … experience in full stack JavaScript development, with a strong focus on Node.js and server-side development. Experience using AI-assisted development tools (e.g. GitHub Copilot) to enhance productivity and code quality. Experience of at least one leading Node framework (Express.js, Nest.js, Hapi.js) Expertise in at least one modern front-end framework (Nest.js, Remix.js). A track record in a More ❯