City of London, London, United Kingdom Hybrid / WFH Options
Hargreaves Lansdown
and maintainable. Familiarity with AWS services and how to integrate them into modern applications. A keen focus on quality and security, combining testing and scanning into CI/CD pipelines. Passionate about mentoring, reviewing code and sharing knowledge across the team to help engineers thrive. Energised by fast paced, regulated environments where we ship at … speed, embrace change, and never stop evolving. Your Technical Toolkit React / React Native / TypeScript JavaScript / iOS (Swift) or Android (Kotlin) RDBMS (Oracle / Sybase) / NoSQL databases (Document DB) AWS and cloud-native microservices containerised architecture (e.g. K8s, Docker) Modern software engineering practices with CI/CD pipelines and DevOps principles TDD / BDD testing frameworks Desirable Java (21) and Spring Boot Interview Process 3 Stage Interview Stage 1 - Discussion with our Hiring Manager (30mins): A chance to talk with our Hiring Manager in more detail about the role, our tech stack and some of the problems we solve every day. Here, we'll More ❯
City of London, London, United Kingdom Hybrid / WFH Options
RP International
Location: London or Leeds (Hybrid - 40% on-site) Security Clearance: SC Cleared or SC Eligible essential (Must have 5+ years continuous UK residency) Start Date: October / November 2024 Employment Type: 6-Month Contract (With a strong view to extend) Are you an AWS Developer with a passion for building and innovating on a modern cloud platform? We have … to join a major programme, working within their dedicated Contact Centre Platform (CCP) team. This role is a unique blend of 80% software development and 20% DevOps /CICD , offering the chance to work on cutting-edge AWS infrastructure, including AI models and automation components that are at the heart of the customer experience. The Role: Embedded within the … hands-on with a modern tech stack, ensuring the reliability and performance of services used by millions. Key Responsibilities: Design, develop, and maintain serverless applications using AWS Lambda (Node.js / TypeScript) . Build and manage robust CI/CD pipelines using GitHub Actions to automate deployments. Support and enhance services within the Amazon Connect More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
RP International
Location: London or Leeds (Hybrid - 40% on-site) Security Clearance: SC Cleared or SC Eligible essential (Must have 5+ years continuous UK residency) Start Date: October / November 2024 Employment Type: 6-Month Contract (With a strong view to extend) Are you an AWS Developer with a passion for building and innovating on a modern cloud platform? We have … to join a major programme, working within their dedicated Contact Centre Platform (CCP) team. This role is a unique blend of 80% software development and 20% DevOps /CICD , offering the chance to work on cutting-edge AWS infrastructure, including AI models and automation components that are at the heart of the customer experience. The Role: Embedded within the … hands-on with a modern tech stack, ensuring the reliability and performance of services used by millions. Key Responsibilities: Design, develop, and maintain serverless applications using AWS Lambda (Node.js / TypeScript) . Build and manage robust CI/CD pipelines using GitHub Actions to automate deployments. Support and enhance services within the Amazon Connect More ❯
City of London, London, United Kingdom Hybrid / WFH Options
ClearWatt
in designing, building, and optimising services that power our EV testing, reporting, and data-sharing products. This role is primarily backend-focused, but familiarity with modern frontend frameworks (React / React Native / Next.js) is a bonus. Key Responsibilities Develop and maintain robust, high-performance .NET 8+ APIs and services. Work with Azure Functions , Blob Storage , Queues , and … SQL / NoSQL databases to build scalable, event-driven systems. Design and optimise APIs that serve our mobile and web products, including partner integrations. Implement efficient RAG AI backend systems for introducing advanced LLM based features Collaborate with product managers, data engineers, and frontend developers to deliver new features end to end. Write clean, maintainable, and well-tested code … following modern CI/CD practices (GitHub Actions). Contribute to architecture discussions around performance, scalability, and data integrity. Help evolve our internal tools and services to support ClearWatt’s growing product suite. What We’re Looking For 2+ years of professional experience with C# and .NET Core . Experience building REST APIs or microservices More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
ClearWatt
in designing, building, and optimising services that power our EV testing, reporting, and data-sharing products. This role is primarily backend-focused, but familiarity with modern frontend frameworks (React / React Native / Next.js) is a bonus. Key Responsibilities Develop and maintain robust, high-performance .NET 8+ APIs and services. Work with Azure Functions , Blob Storage , Queues , and … SQL / NoSQL databases to build scalable, event-driven systems. Design and optimise APIs that serve our mobile and web products, including partner integrations. Implement efficient RAG AI backend systems for introducing advanced LLM based features Collaborate with product managers, data engineers, and frontend developers to deliver new features end to end. Write clean, maintainable, and well-tested code … following modern CI/CD practices (GitHub Actions). Contribute to architecture discussions around performance, scalability, and data integrity. Help evolve our internal tools and services to support ClearWatt’s growing product suite. What We’re Looking For 2+ years of professional experience with C# and .NET Core . Experience building REST APIs or microservices More ❯
Support Analyst - 2nd / 3rd Line Support, Application Support, E-Trading, Financial / Banking An exciting and varied role working within a Trading House in The City .... Candidates at all levels will be considered, whether a passionate gamer who's built their own rigs and loves solving complex technical puzzles, or an experienced engineer seeking a role … where your expertise directly drives business success and personal rewards. Ideal candidates will have some Banking / Financial Background and Trade Floor / Market Data Support experience and whilst predominantly Windows candidates must have some Linux with any E-Trading experience highly beneficial. Role Overview: Provide day-to-day Technical Support of Traders and Business users from 1st … remit Research, evaluate, and champion new technology, processes and working practices within your domain Essential Skills: A genuine enthusiasm for Technology - whether gained through professional experience or self-taught / personal interest Hands-on experience with Windows Desktop, Linux and Cloud Computing and some knowledge of Networks / Infrastructure. Windows Server / Active Directory - 2019 /More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Lawrence Harvey
threat modelling novel concepts and services to introduce across Security and the wider Tech functions; but leading in the actual design, configuration and implementation. Previous experience in Software Security / Cloud Security Engineering capacity with the ability to comfortably read, write and script in Python will be essential as an in-depth knowledge of deploying Infrastructure as Code, Containers … CI/CD concepts and policy as code will be a minimum requirement. This is genuinely an incredible opportunity to build something truly innovative, with the backing of one of the most respected leaders in Security, as well as an incredibly forward-thinking wider Tech division. You have the chance to put your stamp on … the organization. Requirements Significant experience working as a Cloud Security Engineer in DevSecOps environments with an in-depth knowledge of Infrastructure as Code (Terraform), Containers and CI/CD concepts. Significant knowledge of AWS and implementing AWS Well Architected Security pillar. Breadth of knowledge of cloud-based IAM / PAM and authentication concepts. Strong More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Lawrence Harvey
threat modelling novel concepts and services to introduce across Security and the wider Tech functions; but leading in the actual design, configuration and implementation. Previous experience in Software Security / Cloud Security Engineering capacity with the ability to comfortably read, write and script in Python will be essential as an in-depth knowledge of deploying Infrastructure as Code, Containers … CI/CD concepts and policy as code will be a minimum requirement. This is genuinely an incredible opportunity to build something truly innovative, with the backing of one of the most respected leaders in Security, as well as an incredibly forward-thinking wider Tech division. You have the chance to put your stamp on … the organization. Requirements Significant experience working as a Cloud Security Engineer in DevSecOps environments with an in-depth knowledge of Infrastructure as Code (Terraform), Containers and CI/CD concepts. Significant knowledge of AWS and implementing AWS Well Architected Security pillar. Breadth of knowledge of cloud-based IAM / PAM and authentication concepts. Strong More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Anson Mccade
Engineer £50,000 to 60,000 GBP Bonus Hybrid WORKING Location: Central London, Greater London - United Kingdom Type: Permanent Solutions Engineer Location: London (Hybrid - 3 days in office: Tue / Wed / Thu) Salary: £50,000 to £60,000 + bonus and benefits Type: Full-time, Permanent Do you want to design and deliver solutions using the latest … first mindset who thrives on creating innovative prototypes and scalable solutions. What you'll be doing Designing and developing prototypes and Proof of Concepts using cloud services, AI, VR / AR, Edge AI, and more. Supporting the delivery of group-wide digital initiatives, including in-house Generative AI solutions . Collaborating with technical teams to promote best practices in … modern software engineering (code quality, CI/CD, testing, agile methods). Building reusable playbooks, architectures, and templates to accelerate solution delivery across companies. Partnering with stakeholders to translate business needs into technical solutions that are secure, scalable, and maintainable. Helping teams adopt modern digital platforms and driving innovation across multiple industries. What we're More ❯
for a Data Science Engineer to design, develop, and deliver AI and analytics solutions aligned with the organisations Data & AI strategy. Key Responsibilities * End-to-end development of AI / ML solutions. * MLOps practices: CI/CD, model monitoring, retraining. * Use of open-source and enterprise tools (LangChain, Azure OpenAI, Databricks). * Generative AI … engineering practices. * Align with enterprise architecture and governance. * Collaborate with architects and stakeholders. * Lifecycle management of models. * Pilot emerging technologies. Experience & Skills * 2-4 years in production-level AI / ML delivery. * Legal / professional services experience is a plus. * AI / ML frameworks: PyTorch, TensorFlow, LangChain. * Cloud: Azure (preferred), AWS, GCP. * MLOps: CI/CD, model lifecycle, monitoring. * Generative AI: LLMs, RAG, chat agents. * Data engineering alignment: ETL, governance. * Strong coding, communication, and collaboration skills. * Strategic thinking, problem-solving, and stakeholder engagement. In accordance with the Employment Agencies and Employment Businesses Regulations 2003, this position is advertised based upon DGH Recruitment Limited having first sought approval of its client to find More ❯
City of London, London, South Bank, United Kingdom
Experis
Data Engineer Must be London-based, able to work from site in London with occasional travel to Croydon SC Clearance required / or eligible for clearance Contract duration: 2 years + Up To £41,000 per annum, depending on experience Job Purpose / The Role: We are seeking 3 experienced Data Engineers to support a high-profile Public … pipelines and ETL processes across various technologies and cloud platforms Maintain, monitor, and troubleshoot systems using a wide array of tools and platforms. Contribute to automation and continuous integration / deployment (CI/CD) efforts. Engage directly with clients and stakeholders, demonstrating excellent problem-solving and communication skills. The required skills are: Attention to … commitment and ability to quickly learn new technical concepts. Familiarity with Agile methodologies and DevOps practices. Experience with UNIX environments and associated toolsets. Solid understanding of CI/CD pipelines and tools. All profiles will be reviewed against the required skills and experience. Due to the high number of applications we will only be able More ❯
and maintain complex SQL data models, ensuring efficient data structures, query performance, and reliability. Full-Stack Development: Develop responsive and performant front-end applications using ReactJS, focusing on UX / UI best practices. Integration & Automation: Architect and maintain integrations with external APIs such as AWS, Stripe, Zendesk, Twilio, Google Analytics, Google Ads, HMRC, etc... Code Quality & Reviews: Enforce code … quality through rigorous reviews, automated testing, and CI/CD processes. Project Management: Collaborate with cross-functional teams to gather requirements, set timelines, and deliver high-quality solutions on schedule. Continuous Improvement: Stay ahead of industry trends, introducing innovative tools and technologies to enhance development efficiency. Qualifications and Key Skills Education: Bachelor’s in Computer … ReactJS, and Next.JS. Solid experience in building RESTful APIs Leadership: Proven track record of leading development teams and managing large-scale projects. Database Expertise: In-depth experience with PostgreSQL / SQL, including design of complex schemas, writing queries and performance optimisation. Security & Performance: Deep understanding of application security best practices, performance tuning, and scalable architecture. Problem-Solving: Ability to More ❯
london (city of london), south east england, united kingdom
Online Filings
and maintain complex SQL data models, ensuring efficient data structures, query performance, and reliability. Full-Stack Development: Develop responsive and performant front-end applications using ReactJS, focusing on UX / UI best practices. Integration & Automation: Architect and maintain integrations with external APIs such as AWS, Stripe, Zendesk, Twilio, Google Analytics, Google Ads, HMRC, etc... Code Quality & Reviews: Enforce code … quality through rigorous reviews, automated testing, and CI/CD processes. Project Management: Collaborate with cross-functional teams to gather requirements, set timelines, and deliver high-quality solutions on schedule. Continuous Improvement: Stay ahead of industry trends, introducing innovative tools and technologies to enhance development efficiency. Qualifications and Key Skills Education: Bachelor’s in Computer … ReactJS, and Next.JS. Solid experience in building RESTful APIs Leadership: Proven track record of leading development teams and managing large-scale projects. Database Expertise: In-depth experience with PostgreSQL / SQL, including design of complex schemas, writing queries and performance optimisation. Security & Performance: Deep understanding of application security best practices, performance tuning, and scalable architecture. Problem-Solving: Ability to More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Opensourced® Agency
DevOps Engineer (eDV Cleared) £80,000 – £110,000 DOE + Bonuses Hybrid / Remote with Secure Site Access (as required) UK*C / Enhanced DV Clearance Required – Sole British Nationals Only About the Role Opensourced® is working with a cutting-edge secure-tech organisation delivering high-performance, cloud-native platforms to some of the UK's most mission … ll Be Doing Designing and supporting secure AWS multi-account environments Driving automation, container orchestration, and real-time data pipelines Leading initiatives in infrastructure-as-code, CI/CD, and platform monitoring Enabling robust security practices across DevOps delivery teams Core Skills & Experience Strong experience with AWS MSK (Kafka) and secure AWS environments Proven production … experience with Kubernetes, Docker, and Helm Proficiency with Terraform and CI/CD pipelines (Drone / GitLab) Excellent understanding of Kafka internals and secure stream processing Experience with monitoring tools (Prometheus, Grafana, CloudWatch) Knowledge of security hardening, IAM, WAF, Shield, Vault Working knowledge of Agile, IaC, and DevSecOps delivery Must hold UK*C or More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Opensourced® Agency
DevOps Engineer (eDV Cleared) £80,000 – £110,000 DOE + Bonuses Hybrid / Remote with Secure Site Access (as required) UK*C / Enhanced DV Clearance Required – Sole British Nationals Only About the Role Opensourced® is working with a cutting-edge secure-tech organisation delivering high-performance, cloud-native platforms to some of the UK's most mission … ll Be Doing Designing and supporting secure AWS multi-account environments Driving automation, container orchestration, and real-time data pipelines Leading initiatives in infrastructure-as-code, CI/CD, and platform monitoring Enabling robust security practices across DevOps delivery teams Core Skills & Experience Strong experience with AWS MSK (Kafka) and secure AWS environments Proven production … experience with Kubernetes, Docker, and Helm Proficiency with Terraform and CI/CD pipelines (Drone / GitLab) Excellent understanding of Kafka internals and secure stream processing Experience with monitoring tools (Prometheus, Grafana, CloudWatch) Knowledge of security hardening, IAM, WAF, Shield, Vault Working knowledge of Agile, IaC, and DevSecOps delivery Must hold UK*C or More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Wave Talent
Principal JavaScript Engineer (TypeScript / React / Node.js) £150,000–£170,000 + Equity | Hybrid – 3 days in London We’re helping a VC-backed SaaS scaleup reinvent how organisations manage and approve spend, from software requests to supplier onboarding, and they’re gearing up for serious growth. With enterprise clients already on board and revenue climbing, they … impact Work with a high-trust engineering culture where product ownership is real, not buzzwords Ship fast — multiple times a day — thanks to a rock-solid CI/CD setup Collaborate closely with product, design, and leadership to shape the roadmap Tech stack you’ll be working with : TypeScript, React, Node.js, AWS Serverless (Lambda, DynamoDB … the stack — from React frontends to AWS serverless backends — and own your projects from infrastructure to styling. Deploy continuously (multiple times per day) using their robust CI/CD pipelines. Mentor other engineers and help grow a high-performance, high-trust team. What we’re looking for: 6–10+ years in software engineering (open to More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Wave Talent
Principal JavaScript Engineer (TypeScript / React / Node.js) £150,000–£170,000 + Equity | Hybrid – 3 days in London We’re helping a VC-backed SaaS scaleup reinvent how organisations manage and approve spend, from software requests to supplier onboarding, and they’re gearing up for serious growth. With enterprise clients already on board and revenue climbing, they … impact Work with a high-trust engineering culture where product ownership is real, not buzzwords Ship fast — multiple times a day — thanks to a rock-solid CI/CD setup Collaborate closely with product, design, and leadership to shape the roadmap Tech stack you’ll be working with : TypeScript, React, Node.js, AWS Serverless (Lambda, DynamoDB … the stack — from React frontends to AWS serverless backends — and own your projects from infrastructure to styling. Deploy continuously (multiple times per day) using their robust CI/CD pipelines. Mentor other engineers and help grow a high-performance, high-trust team. What we’re looking for: 6–10+ years in software engineering (open to More ❯
observability and security Cloud Services & Environments Cloud Providers: Demonstrable experience with AWS or Azure Security & Configuration: Ability to build, configure, and secure cloud environments effectively Security & CI/CD Security Integration: Familiarity with embedding security checks at every phase of the SDLC (e.g., SAST, DAST) Automation Pipelines: Experience with Continuous Integration (CI), Continuous … Delivery (CD), and continuous testing tools (e.g., Jenkins, GitHub Actions) Agile & Mentorship Agile Delivery: Background in Scrum or Kanban, assisting Product Owners and shaping team objectives Mentoring: Proven track record of helping less experienced developers advance their skills and confidence Roles and Responsibilities Collaboration & Full Lifecycle Work collaboratively with Argo and its partners, taking ownership of the full … minimal disruption and maximum efficiency Tools & Processes Establish and evolve development tools, processes, and ways of working to continuously improve quality, efficiency, and effectiveness (e.g., automation, CI/CD) Collaborate with other technologists to optimize product integration across workflows and system dependencies Mentoring & Coaching Provide technical guidance, code reviews, and best-practice standards to less More ❯
london (city of london), south east england, united kingdom
Experis UK
observability and security Cloud Services & Environments Cloud Providers: Demonstrable experience with AWS or Azure Security & Configuration: Ability to build, configure, and secure cloud environments effectively Security & CI/CD Security Integration: Familiarity with embedding security checks at every phase of the SDLC (e.g., SAST, DAST) Automation Pipelines: Experience with Continuous Integration (CI), Continuous … Delivery (CD), and continuous testing tools (e.g., Jenkins, GitHub Actions) Agile & Mentorship Agile Delivery: Background in Scrum or Kanban, assisting Product Owners and shaping team objectives Mentoring: Proven track record of helping less experienced developers advance their skills and confidence Roles and Responsibilities Collaboration & Full Lifecycle Work collaboratively with Argo and its partners, taking ownership of the full … minimal disruption and maximum efficiency Tools & Processes Establish and evolve development tools, processes, and ways of working to continuously improve quality, efficiency, and effectiveness (e.g., automation, CI/CD) Collaborate with other technologists to optimize product integration across workflows and system dependencies Mentoring & Coaching Provide technical guidance, code reviews, and best-practice standards to less More ❯
City of London, London, United Kingdom Hybrid / WFH Options
mkodo
and performance. Set coding standards and champion secure development practices (e.g. OWASP). Influence technology choices, frameworks, and tools to support engineering excellence. Oversee improvements to CI/CD pipelines, build processes, and operational workflows. Can clearly and confidently articulate risk of technical problems to non technical stakeholders (e.g legal, product owner, designer) Leads projects … and features to good outcomes, ensuring appropriate engineering decisions are made to factor in technical debt, systems design, stability / reliability, monitoring / observability and business need. Hands-On Guidance Contribute to key backend systems when your expertise is needed. Review and refine critical code, ensuring alignment with architectural goals and best practices. Provide technical oversight for major … as Kafka. You have strong understanding of RESTful APIs, microservices, and distributed system design. You have knowledge of SQL and NoSQL databases. You are experienced in CI/CD pipelines, automated testing, and modern deployment practices. You are a skilled mentor with the ability to influence technical direction across teams. You have strong problem-solving More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
mkodo
and performance. Set coding standards and champion secure development practices (e.g. OWASP). Influence technology choices, frameworks, and tools to support engineering excellence. Oversee improvements to CI/CD pipelines, build processes, and operational workflows. Can clearly and confidently articulate risk of technical problems to non technical stakeholders (e.g legal, product owner, designer) Leads projects … and features to good outcomes, ensuring appropriate engineering decisions are made to factor in technical debt, systems design, stability / reliability, monitoring / observability and business need. Hands-On Guidance Contribute to key backend systems when your expertise is needed. Review and refine critical code, ensuring alignment with architectural goals and best practices. Provide technical oversight for major … as Kafka. You have strong understanding of RESTful APIs, microservices, and distributed system design. You have knowledge of SQL and NoSQL databases. You are experienced in CI/CD pipelines, automated testing, and modern deployment practices. You are a skilled mentor with the ability to influence technical direction across teams. You have strong problem-solving More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Arrows
Hiring: Engineering Manager – Tech Leadership | Microservices | CI/CD | £600–£650 / day (Inside IR35) | Hybrid | Immediate Start We’re currently on the lookout for a hands-on Engineering Manager to join a high-performing team working on a cutting-edge OTT platform. If you're passionate about delivery excellence, engineering best practices, and … but also rolling up your sleeves alongside the team. 🔧 Tech Stack & Practices You should bring solid hands-on experience with: Java, Spring, Kubernetes, Docker, Postgres, Kafka CI/CD pipelines with fully automated deployments and testing TDD, BDD, and modern coding standards Microservices architecture – understanding both its power and its trade-offs Scaling, reliability, observability … and all things non-functional 🧠 We’re Looking For Someone Who: Has worked on OTT (Over-the-top) technologies Knows how to implement lean / agile practices like Scrum, Kanban, and continuous improvement Communicates clearly across all levels – from stakeholders to engineers Encourages innovation while keeping delivery on track Brings a calm, collaborative approach to solving complex challenges 💷 Rate More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Arrows
Hiring: Engineering Manager – Tech Leadership | Microservices | CI/CD | £600–£650 / day (Inside IR35) | Hybrid | Immediate Start We’re currently on the lookout for a hands-on Engineering Manager to join a high-performing team working on a cutting-edge OTT platform. If you're passionate about delivery excellence, engineering best practices, and … but also rolling up your sleeves alongside the team. 🔧 Tech Stack & Practices You should bring solid hands-on experience with: Java, Spring, Kubernetes, Docker, Postgres, Kafka CI/CD pipelines with fully automated deployments and testing TDD, BDD, and modern coding standards Microservices architecture – understanding both its power and its trade-offs Scaling, reliability, observability … and all things non-functional 🧠 We’re Looking For Someone Who: Has worked on OTT (Over-the-top) technologies Knows how to implement lean / agile practices like Scrum, Kanban, and continuous improvement Communicates clearly across all levels – from stakeholders to engineers Encourages innovation while keeping delivery on track Brings a calm, collaborative approach to solving complex challenges 💷 Rate More ❯
powers millions of users across video-on-demand and live services. What you’ll do: Develop and maintain a Gatling-based performance testing framework integrated into CI/CD pipelines. Define non-functional requirements and performance acceptance criteria. Analyze performance test results and production metrics to identify trends, risks, and improvements. Work with modern technologies … including Docker, Kubernetes, Kafka, and NoSQL databases. Mentor junior testers and drive continuous improvement in performance testing practices. What we’re looking for: 5+ years’ experience in non-functional / performance testing for large-scale applications. Hands-on experience with Gatling and open-source performance tools. Strong knowledge of CI/CD tools (Jenkins … GitHub Actions, Gradle / Maven). Skilled in monitoring / logging with Prometheus and Grafana. Proficiency in scripting languages (Scala, Python, Shell). This role offers the chance to make an impact on a global platform, work with cutting-edge tech, and collaborate with a talented cross-functional team. More ❯