Bradley Stoke, Gloucestershire, UK Hybrid / WFH Options
Hargreaves Lansdown
team to integrate TypeScript and React into our target architecture. Over time, the focus of this role will shift from maintaining legacy PHP systems to contributing directly to the development and optimization of our modernized technology stack. This is an opportunity to join the UK's number one investment services company, looking after over £149.7bn billion in assets on … quality, security, performance and CI/CD processes. Responsible in helping to document solutions and write ADRs Demonstrate a willingness to learn and further technologies & techniques embraced by the development team. Cultivate strong working relationships both within working squad and in HL as a whole. Actively participating in working groups and communities of practice designed to support the development … Jest, Cypress, Backstop). Enjoys upskilling others in a team - you prioritise sharing knowledge Experience with CI/CD and Trunk Based Development. Understanding of Microservices & principles of RESTful APIdevelopment, including structuring, documenting, versioning, testing and stubbing/mocking. Understanding of event driven architecture. Experience performing code reviews. Experience operating within Agile framework. Aware of website performance More ❯
newport, wales, united kingdom Hybrid / WFH Options
Hargreaves Lansdown
team to integrate TypeScript and React into our target architecture. Over time, the focus of this role will shift from maintaining legacy PHP systems to contributing directly to the development and optimization of our modernized technology stack. This is an opportunity to join the UK's number one investment services company, looking after over £149.7bn billion in assets on … quality, security, performance and CI/CD processes. Responsible in helping to document solutions and write ADRs Demonstrate a willingness to learn and further technologies & techniques embraced by the development team. Cultivate strong working relationships both within working squad and in HL as a whole. Actively participating in working groups and communities of practice designed to support the development … Jest, Cypress, Backstop). Enjoys upskilling others in a team - you prioritise sharing knowledge Experience with CI/CD and Trunk Based Development. Understanding of Microservices & principles of RESTful APIdevelopment, including structuring, documenting, versioning, testing and stubbing/mocking. Understanding of event driven architecture. Experience performing code reviews. Experience operating within Agile framework. Aware of website performance More ❯
bristol, south west england, United Kingdom Hybrid / WFH Options
Hargreaves Lansdown
team to integrate TypeScript and React into our target architecture. Over time, the focus of this role will shift from maintaining legacy PHP systems to contributing directly to the development and optimization of our modernized technology stack. This is an opportunity to join the UK's number one investment services company, looking after over £149.7bn billion in assets on … quality, security, performance and CI/CD processes. Responsible in helping to document solutions and write ADRs Demonstrate a willingness to learn and further technologies & techniques embraced by the development team. Cultivate strong working relationships both within working squad and in HL as a whole. Actively participating in working groups and communities of practice designed to support the development … Jest, Cypress, Backstop). Enjoys upskilling others in a team - you prioritise sharing knowledge Experience with CI/CD and Trunk Based Development. Understanding of Microservices & principles of RESTful APIdevelopment, including structuring, documenting, versioning, testing and stubbing/mocking. Understanding of event driven architecture. Experience performing code reviews. Experience operating within Agile framework. Aware of website performance More ❯
bradley stoke, south west england, united kingdom Hybrid / WFH Options
Hargreaves Lansdown
team to integrate TypeScript and React into our target architecture. Over time, the focus of this role will shift from maintaining legacy PHP systems to contributing directly to the development and optimization of our modernized technology stack. This is an opportunity to join the UK's number one investment services company, looking after over £149.7bn billion in assets on … quality, security, performance and CI/CD processes. Responsible in helping to document solutions and write ADRs Demonstrate a willingness to learn and further technologies & techniques embraced by the development team. Cultivate strong working relationships both within working squad and in HL as a whole. Actively participating in working groups and communities of practice designed to support the development … Jest, Cypress, Backstop). Enjoys upskilling others in a team - you prioritise sharing knowledge Experience with CI/CD and Trunk Based Development. Understanding of Microservices & principles of RESTful APIdevelopment, including structuring, documenting, versioning, testing and stubbing/mocking. Understanding of event driven architecture. Experience performing code reviews. Experience operating within Agile framework. Aware of website performance More ❯
London, England, United Kingdom Hybrid / WFH Options
ESG Book
Design scalable solutions for resilient systems, e.g. using event-driven communications patterns, DDD, service-oriented patterns (micro-services a bonus) and RESTful APIs. Build Robust Solutions : Lead the design, development, and deployment of secure scalable software, using cloud technologies (GCP experience is a bonus) and modern software development practises including CI/CD and IaC. Coding: We are … open to candidates with experience in most backend languages (Golang, Java, C#, Python) and you will be open to working with Golang as that's our main language APIDevelopment : Expertise in designing, building, and maintaining secure, scalable, and well-documented APIs. Containerisation: Proficiency with Docker and Kubernetes for cloud applications. Collaborate: Work with cross-functional teams to More ❯
London, England, United Kingdom Hybrid / WFH Options
John Lewis Partnership
adding value for Our Business As a Staff Engineer, you will also use your knowledge of Software Engineering to lead the shaping of new projects and support the professional development of less experienced Engineers. There are opportunities to become a people manager for your fellow engineers if that is something that appeals to you Successful candidates will have a … Java. A structured approach to systems analysis and development. A good understanding of Microservice Architectures. Experience with application frameworks such as http4k or Spring Boot. An understanding of Agile development methods such as Scrum or Kanban. Demonstrable experience in TDD, pair programming. Continuous Integration/Continuous Delivery REST APIdevelopment and/or consumption. Desirable skills/ More ❯
London, England, United Kingdom Hybrid / WFH Options
Emergn
BPMN and workflow definitions. Have experience with event-driven architectures. Are hands-on with SQL, relational databases, and data integration. Are familiar with web services (REST and SOAP) and API development. Understand the software development lifecycle (DevOps, Agile, etc.). Have a solid grasp of integration patterns and middleware solutions. Follow security best practices in app development. Can … AWS, Azure, Google Cloud). Certifications like PMP, Scrum Master, or ITIL. What we offer: Work within a dynamic international team of experts Excellent opportunity for personal and professional development Ability to work remotely within your country and all the tools you will need for work (Mac or Windows) Comfortable office and flexible working hours Ability to work with More ❯
Manchester, England, United Kingdom Hybrid / WFH Options
Lloyds Banking Group
languages such as Python, Java or Go with a focus on building scalable, production-grade solutions. Experience with cloud platforms (AWS, GCP, or Azure). Hands-on knowledge of APIdevelopment, automation, and Infrastructure as Code (IaC) tools (e.g., Terraform). Experience in containerisation and orchestration (e.g. Kubernetes). Familiarity with building secure systems, adhering to enterprise security More ❯
London, England, United Kingdom Hybrid / WFH Options
Hirehoot
Locations to Work: Hybrid (Anywhere) Position Roles: Chief Technology Officer Who You Are 7+ years in software engineering, with 3+ years in leadership roles. Expertise in cloud platforms, microservices, APIdevelopment, and DevOps. Experience leading cross-functional teams. B2B SaaS or sustainability experience is a plus. What the Job Involves Design and manage scalable cloud infrastructure (AWS, GCP … or Azure) to support rapid B2B growth and data sharing. Optimize DevOps practices to enhance CI/CD pipelines, automate workflows, and improve development efficiency. Ensure high-performance, reliable databases, and optimize data handling for sustainability metrics. Develop a modular microservices architecture and ensure seamless API integration with partners. Build and inspire an inclusive engineering team while implementing More ❯
London, England, United Kingdom Hybrid / WFH Options
Purple Dot Digital Limited
Stack Developer to join our dynamic team. If you are passionate about technology and thrive in a collaborative environment, we'd love to hear from you. Requirements Responsibilities Web Development: Develop, test, and maintain robust web applications using PHP and other web technologies. Create and manage backend services and ensure seamless data integration. Front-End Development: Database Management … Design and maintain databases (MySQL, PostgreSQL, or equivalent). Optimize database queries and perform routine maintenance tasks. APIDevelopment and Integration: Develop and integrate RESTful APIs to enhance application functionality. Work with third-party APIs to integrate additional services. Work closely with designers, developers, and project managers to deliver high-quality products. Participate in code reviews and provide … and Experience: Bachelor’s degree in Computer Science, Information Technology, or a related field (preferred). Proven experience as a Full Stack Developer with a strong portfolio of web development projects. Technical Skills: Proficiency in PHP and related frameworks (e.g., Laravel, Symfony). Experience with database design and management (MySQL, PostgreSQL, or equivalent). Familiarity with version control systems More ❯
Glasgow, Scotland, United Kingdom Hybrid / WFH Options
Cezanne
implement, and maintain integrations between Cezanne HR and various external platforms, with a focus on AWS cloud infrastructure and .NET development. What you'll do Design and develop robust API integrations between Cezanne HR and third-party platforms Create and maintain AWS cloud infrastructure using infrastructure as code principles Architect and implement scalable integration solutions using .NET Core/… and provide technical leadership Contribute to documentation and knowledge sharing across the organisation Skills and experience valued in the role 5+ years of experience in technical integration and software development Strong expertise in AWS services (Lambda, API Gateway, S3, DynamoDB, SQS, SNS) Experience with APIdevelopment and integration (REST, SOAP, GraphQL) Experience with infrastructure as code … problem-solving and analytical abilities Strong communication skills and ability to explain complex technical concepts Nice to have Knowledge of messaging systems and event-driven architectures Proficiency in .NET development (C#) Experience with serverless application development Experience with monitoring and observability tools Perks of working with us 28 days annual leave + bank holidays A day off for More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Ocean Red Partners
PHP Full-Stack Developer (Mid-Level). 🎯 Impact | Technology Transformation, Modernization, and Scalability. 📏 Size | Medium-sized team, part of an exciting in-house engineering transformation. 🌟 Skills | PHP (Laravel), JQuery, APIDevelopment, MySQL, SOLID Principles, and modern DevOps tools. 📍 Location | London, UK. 💻 Hybrid | Flexible working policy with a collaborative office culture. 💰 Offer | £40,000 - £50,000. 💎 Benefits | Private medical … Are you looking for an opportunity to make a real impact within a fast-growing fintech company undergoing an exciting technology transformation? As part of a motivated and collaborative development team, you’ll play a pivotal role in enhancing and modernising the company’s tech stack. This involves building a robust backend API, integrating third-party platforms, and … robust, well-optimised APIs. Bonus points if you have worked with DevOps practices or modern tools like Docker or Kubernetes . Role Responsibilities: • Develop and maintain a robust backend API using PHP Laravel. • Enhance the platform with innovative new features that align with the product roadmap. • Seamlessly integrate third-party APIs into the system. • Collaborate with DevOps engineers to More ❯
PHP Full-Stack Developer (Mid-Level). 🎯 Impact | Technology Transformation, Modernization, and Scalability. 📏 Size | Medium-sized team, part of an exciting in-house engineering transformation. 🌟 Skills | PHP (Laravel), JQuery, APIDevelopment, MySQL, SOLID Principles, and modern DevOps tools. 📍 Location | London, UK. 💻 Hybrid | Flexible working policy with a collaborative office culture. 💰 Offer | £40,000 - £50,000. 💎 Benefits | Private medical … Are you looking for an opportunity to make a real impact within a fast-growing fintech company undergoing an exciting technology transformation? As part of a motivated and collaborative development team, you’ll play a pivotal role in enhancing and modernising the company’s tech stack. This involves building a robust backend API, integrating third-party platforms, and … robust, well-optimised APIs. Bonus points if you have worked with DevOps practices or modern tools like Docker or Kubernetes . Role Responsibilities: • Develop and maintain a robust backend API using PHP Laravel. • Enhance the platform with innovative new features that align with the product roadmap. • Seamlessly integrate third-party APIs into the system. • Collaborate with DevOps engineers to More ❯
London, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Microsoft technologies. The role is offering a base of £70,000 + benefits and its hybrid working. As a senior technical lead, you’ll be responsible for full-stack development using .NET Core, Power Platform (Power Apps, Power Automate, Power BI), Azure Functions, and modern front-end frameworks like React or Angular. You’ll mentor developers, collaborate with cross … deployment. What You’ll Do Develop modern applications and APIs with C#/.NET Core and Azure Build responsive UIs using Fluent UI, React, or Angular Lead Power Platform development and system integrations Drive DevOps best practices with CI/CD pipelines, PowerShell scripting, and Azure DevOps Guide and mentor a distributed team of developers To be considered for … this role, you will need: Expertise in SQL Server and APIdevelopment Desirable: Familiarity with Azure Logic Apps, GitHub Actions, and cloud security best practices If you are a Lead Full Stack Microsoft Developer with the required skills, please respond in the first instance with an up-to-date version of your CV for review. #J-18808-Ljbffr More ❯
Slough, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Microsoft technologies. The role is offering a base of £70,000 + benefits and its hybrid working. As a senior technical lead, you’ll be responsible for full-stack development using .NET Core, Power Platform (Power Apps, Power Automate, Power BI), Azure Functions, and modern front-end frameworks like React or Angular. You’ll mentor developers, collaborate with cross … deployment. What You’ll Do Develop modern applications and APIs with C#/.NET Core and Azure Build responsive UIs using Fluent UI, React, or Angular Lead Power Platform development and system integrations Drive DevOps best practices with CI/CD pipelines, PowerShell scripting, and Azure DevOps Guide and mentor a distributed team of developers To be considered for … this role, you will need: Expertise in SQL Server and APIdevelopment Desirable: Familiarity with Azure Logic Apps, GitHub Actions, and cloud security best practices If you are a Lead Full Stack Microsoft Developer with the required skills, please respond in the first instance with an up-to-date version of your CV for review. #J-18808-Ljbffr More ❯
City of London, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Microsoft technologies. The role is offering a base of £70,000 + benefits and its hybrid working. As a senior technical lead, you’ll be responsible for full-stack development using .NET Core, Power Platform (Power Apps, Power Automate, Power BI), Azure Functions, and modern front-end frameworks like React or Angular. You’ll mentor developers, collaborate with cross … deployment. What You’ll Do Develop modern applications and APIs with C#/.NET Core and Azure Build responsive UIs using Fluent UI, React, or Angular Lead Power Platform development and system integrations Drive DevOps best practices with CI/CD pipelines, PowerShell scripting, and Azure DevOps Guide and mentor a distributed team of developers To be considered for … this role, you will need: Expertise in SQL Server and APIdevelopment Desirable: Familiarity with Azure Logic Apps, GitHub Actions, and cloud security best practices If you are a Lead Full Stack Microsoft Developer with the required skills, please respond in the first instance with an up-to-date version of your CV for review. #J-18808-Ljbffr More ❯
London, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
almost all of the FTSE 100 index and is scaling. About the Role: We are seeking a highly motivated Full-Stack Developer to lead this transition and oversee the development function within a team of five, including one technical member. You will take ownership of the existing codebase and drive strategic, commercial, and technical development using a technology … self-starter who thrives on responsibility and aims to make a significant impact, with potential for growth into a management role. Responsibilities: Play a central role in strategic group development from technical, commercial, and leadership perspectives. Lead the transition from third-party to in-house development. Quickly familiarize yourself with the existing codebase and Git repository. Take ownership of … admin portal. Architect, develop, and maintain web applications across the entire stack. Manage and optimize AWS cloud infrastructure, Docker containers, and Kubernetes deployments. Establish best practices, coding standards, and development workflows. Make key technical decisions that align with business objectives. Identify and resolve technical debt and performance issues. Collaborate with stakeholders to understand requirements and implement solutions. Plan and More ❯
Bethesda, Maryland, United States Hybrid / WFH Options
Marathon TS Inc
DOMEX Technology Platform (DTP) contract. You will work closely with Systems Engineers, Software Engineers, Architects, and Operations Engineering/Manager on a broad scope of activities extending across the development of systems to include backend and frontend software engineering tasks. Have impact as part of a mission focused, solutions oriented, and adaptive team that values innovation, collaboration, and professional … GovCon industry. Location: Bethesda, MD (Hybrid) Security Clearance: TS/SCI Responsibilities Provide software engineering support to portfolio projects ranging from internal and contract R&D to advanced system development across the Client enterprise. Develop visually appealing front end website architectures, including translating designer mock-ups and wireframes into front-end code. Design user interactions on web pages. Develop … Ensure that non-functional requirements such as security, performance, maintainability, scalability, usability, and reliability are being considered when architecting solutions. Keep job knowledge up-to-date by studying new development tools, programming techniques, and computing equipment; participating in educational opportunities; reading professional publications; maintaining personal and professional networks; participating in professional organizations. Minimum Requirement Bachelor's Degree in Computer More ❯
London, England, United Kingdom Hybrid / WFH Options
Purple Dot Digital Limited
join our AI team. The ideal candidate will have expertise in retraining and fine-tuning LLMs using proprietary datasets to build a conversational chat bot. Tasks Key Responsibilities: Model Development: Retrain and fine-tune existing Large Language Models (LLMs) using proprietary datasets to meet specific business requirements. Data Integration: Work with data engineers and data scientists to curate, preprocess … with business goals. Deployment: Assist in deploying LLMs into production environments, ensuring robust and scalable AI solutions. Requirements Qualifications: Experience: 3-5 years of experience in AI/ML development, with a focus on working with Large Language Models (e.g., GPT, BERT, Hugging Face, etc.). Education: Bachelor's or Master's degree in Computer Science, Artificial Intelligence, Data … AI, sentiment analysis, or recommendation systems. Knowledge of model interpretability techniques and responsible AI practices. Familiarity with MLOps pipelines for continuous integration and deployment of AI models. Experience with APIdevelopment and integration for deploying AI services. Prior experience in working with proprietary or sensitive data. Benefits What We Offer: Competitive Salary: Based on experience and expertise. Professional More ❯
London, England, United Kingdom Hybrid / WFH Options
SAVANT LIMITED
EBT) – to which all eligible staff belong. This enables our employees to share in the success of the business. We are an established SME which supplies software and database development, support services and consultancy expertise for life and business critical systems. We also have extensive experience of implementing technologies for a wide range of infrastructures from national data centres … will work on a range of projects with other highly motivated software developers include Li-LAC, SSC and Dalbeattie. They will be expected to contribute to technical design sessions, development, maintenance, testing and a degree of customer support as and when necessary. They should have the ability to: Demonstrate knowledge of the technical requirements listed below. Possess a strong … successful probationary period is completed and only then if the candidate is able to fulfil their role. Some flexibility around these days is expected. Duties & Responsibilities: Our main software development projects utilise .NET and C# however candidates would be expected to work on various Android projects in both Kotlin and Java. The position will include being responsible for: The More ❯
Manchester, England, United Kingdom Hybrid / WFH Options
Mirai Talent
collaborative environment, this could be the perfect opportunity for you. About the Role: As a Full Stack Engineer, you'll be an integral part of a cross-functional feature development squad, responsible for delivering innovative new features on our flagship platform. You'll apply your polyglot skill-set to contribute across all aspects of the development lifecycle – from … architectural analysis and design, data engineering, and back-end service development, to web-based UI development. You'll collaborate closely with other engineers, product owners, scrum masters, and business stakeholders to ensure a continuous delivery of value. What You'll Do: Collaborate with your development squad to define, elaborate, and refine requirements for new features. Contribute towards sprint … the team. What You'll Bring: 3-4 years’ professional experience as a full stack engineer. Experience developing microservices as part of a full-stack application architecture. Proficiency in API design and development (REST, Swagger, HATEOAS, gRPC). Working knowledge of Microsoft Azure and application workload management. Proficiency in object-oriented development techniques. Understanding of modern data More ❯
modernise their platform from both a UX and system design perspective. Project Overview: Frontend: Complete UX/UI redesign rollout Implementation of a microfrontend architecture to allow scalable modular development Focus on performance, accessibility (WCAG), and mobile responsiveness Backend: Refactor of monolithic backend into Node.js-based microservices Building secure, high-performance APIs (REST/GraphQL) Implementing shared services for … Advanced experience with React.js , Node.js , and TypeScript Experience working in distributed teams on full stack applications Familiarity with microfrontends , scalable system architecture, and service decomposition Solid backend design experience (APIdevelopment, caching, queuing, monitoring) CI/CD, Docker, Git, and cloud deployment experience (AWS, Azure, or GCP) Fluent in Dutch or French (spoken and written) ️ Must be EU More ❯
London, England, United Kingdom Hybrid / WFH Options
Purple Dot Digital Limited
join our AI team. The ideal candidate will have expertise in retraining and fine-tuning LLMs using proprietary datasets to build a conversational chat bot. Tasks Key Responsibilities: Model Development: Retrain and fine-tune existing Large Language Models (LLMs) using proprietary datasets to meet specific business requirements. Data Integration: Work with data engineers and data scientists to curate, preprocess … with business goals. Deployment: Assist in deploying LLMs into production environments, ensuring robust and scalable AI solutions. Requirements Qualifications: Experience: 3-5 years of experience in AI/ML development, with a focus on working with Large Language Models (e.g., GPT, BERT, Hugging Face, etc.). Education: Bachelor's or Master's degree in Computer Science, Artificial Intelligence, Data … AI, sentiment analysis, or recommendation systems. Knowledge of model interpretability techniques and responsible AI practices. Familiarity with MLOps pipelines for continuous integration and deployment of AI models. Experience with APIdevelopment and integration for deploying AI services. Prior experience in working with proprietary or sensitive data. Benefits What We Offer: Competitive Salary: Based on experience and expertise. Professional More ❯
Cambridge, England, United Kingdom Hybrid / WFH Options
Arm
workloads. As a Senior Software Engineer, you will play a key role in designing and delivering a highly scalable, reliable, and observable system, with a particular focus on software development and performance testing. Job Overview We are building a modern, cloud-native compute orchestration platform to support large-scale, compute-intensive engineering workloads. As a Senior Software Engineer, you … will play a key role in designing and delivering a highly scalable, reliable, and observable system, with a particular focus on software development and performance testing. This role is critical in ensuring the platform can meet the demands of engineering teams across diverse workflows, including simulation, verification, and backend compute pipelines. This is an excellent opportunity to learn and … and code quality. Collaborate cross-functionally with infrastructure, tools, and FinOps teams to ensure the platform remains efficient and cost-effective. Required Skills And Experience Backend or platform software development experience. Proficiency in Python, Go, Rust, or another modern systems language. Deep understanding of distributed systems and cloud-native architecture (e.g., Kubernetes, Serverless, containers, microservices). Hands-on experience More ❯
Edinburgh, Scotland, United Kingdom Hybrid / WFH Options
State Street
integrating key management systems (KMS) and hardware security modules (HSMs) with enterprise applications, cloud environments, IoT and DevSecOps workflows. The Ideal candidate has experience with the secure automation, scripting, APIdevelopment, and integrating cryptographic solutions within financial or highly regulated environments. What you will be responsible for Design and implement integrations between cryptographic key management systems and enterprise … expect generous medical care, insurance and savings plans, among other perks. You’ll have access to flexible Work Programs to help you match your needs. And our wealth of development programs and educational support will help you reach your full potential. Inclusion, Diversity and Social Responsibility. We truly believe our employees’ diverse backgrounds, experiences and perspectives are a powerful More ❯