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Api
Balmerlawn
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0 Contract API jobs in Balmerlawn + 20 miles
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Analyse technical capabilities, integrations, and API readiness.
Analyse technical capabilities, integrations, and API readiness.
AI Engineer, Software Engineer, Machine Learning Engineer, LLM, GenAI, Agentic, LangChain, LangGraph, Langfuse, Python, Backend, API, MLflow, W&B, DVC, Evaluation, RAG, Retrieval, Semantic Search, Multimodal, Computer Vision, Speech-to-Text, Cloud, AWS, Azure, Model Deployment, UK Remote, Contractor, EdTech, Assessment Systems, Automated Scoring, Git, GitHub, UK Hours
AI Engineer, Software Engineer, Machine Learning Engineer, LLM, GenAI, Agentic, LangChain, LangGraph, Langfuse, Python, Backend, API, MLflow, W&B, DVC, Evaluation, RAG, Retrieval, Semantic Search, Multimodal, Computer Vision, Speech-to-Text, Cloud, AWS, Azure, Model Deployment, UK Remote, Contractor, EdTech, Assessment Systems, Automated Scoring, Git, GitHub, UK Hours
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You will work across a wide portfolio of systems and services to enable reliable data movement, API-based integration, and modern cloud-driven workflows.
You will work across a wide portfolio of systems and services to enable reliable data movement, API-based integration, and modern cloud-driven workflows.
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We are looking for a highly skilled Lead Business Analyst / Product Owner to lead the design, development, and delivery of API solutions that enable seamless integration across our digital ecosystem. This hybrid role combines strategic product ownership with hands-on business analysis to ensure our API platform meets business needs, enhances interoperability, and supports scalable growth. * Define and own the API product backlog, aligning with business objectives and technology strategy. * Act as the voice of the customer for API consumers, ensuring usability and developer experience. * Gather, analyze, and document functional and non-functional requirements for API development. * Collaborate with architects and engineering teams to design API specifications, JSON, XM
We are looking for a highly skilled Lead Business Analyst / Product Owner to lead the design, development, and delivery of API solutions that enable seamless integration across our digital ecosystem. This hybrid role combines strategic product ownership with hands-on business analysis to ensure our API platform meets business needs, enhances interoperability, and supports scalable growth. * Define and own the API product backlog, aligning with business objectives and technology strategy. * Act as the voice of the customer for API consumers, ensuring usability and developer experience. * Gather, analyze, and document functional and non-functional requirements for API development. * Collaborate with architects and engineering teams to design API specifications, JSON, XM
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Familiarity with API testing, SQL queries, and data migration testing.
Familiarity with API testing, SQL queries, and data migration testing.
Deep expertise integrating with Nutanix Prism v4 API and advanced proficiency coding in C# is required. The ideal candidate will also have strong expertise integrating with VMware vCenter API. * Deep expertise of Nutanix Prism v4 API and Nutanix AHV operations. * Strong expertise with VMware vCenter API and VMware ESXi operations.
Deep expertise integrating with Nutanix Prism v4 API and advanced proficiency coding in C# is required. The ideal candidate will also have strong expertise integrating with VMware vCenter API. * Deep expertise of Nutanix Prism v4 API and Nutanix AHV operations. * Strong expertise with VMware vCenter API and VMware ESXi operations.
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API Interaction: Familiarity with APIs, particularly in Python
API Interaction: Familiarity with APIs, particularly in Python
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Understanding of DevOps practices , cloud infrastructure automation (Terraform, Ansible), and scalable API architectures.
Understanding of DevOps practices , cloud infrastructure automation (Terraform, Ansible), and scalable API architectures.
Troubleshoot API connections, reviewing payloads, authentication, and performance to maintain stability.
Troubleshoot API connections, reviewing payloads, authentication, and performance to maintain stability.
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The Company - Dexcom Corporation (NASDAQ DXCM) is a pioneer and global leader in continuous glucose monitoring (CGM). Dexcom began as a small company with a big dream: To forever change how diabetes is managed. To unlock information and insights that drive better health outcomes. Here we are 25 years later, having pioneered an industry. And we're just getting started. We are broadening our vision beyond diabetes to empower people to take control of health. That means personalized, actionable insights aimed at solving important health challenges. To continue what we've started: Improving human health. We are driven by thousands of ambitious, passionate people worldwide who are willing to fight like warriors to earn the trust of our customers by listening, serving with integrity, thinking big, and being dependable.
The Company - Dexcom Corporation (NASDAQ DXCM) is a pioneer and global leader in continuous glucose monitoring (CGM). Dexcom began as a small company with a big dream: To forever change how diabetes is managed. To unlock information and insights that drive better health outcomes. Here we are 25 years later, having pioneered an industry. And we're just getting started. We are broadening our vision beyond diabetes to empower people to take control of health. That means personalized, actionable insights aimed at solving important health challenges. To continue what we've started: Improving human health. We are driven by thousands of ambitious, passionate people worldwide who are willing to fight like warriors to earn the trust of our customers by listening, serving with integrity, thinking big, and being dependable.
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Intetics Inc., a global technology company providing custom software application development, distributed professional teams, software product quality assessment, and all-things-digital solutions, is looking for a Technical Support Engineer to join our dynamic team. 9:00 - 18:00 in UK time zone - 9:00 - 18:00 in US EAST time zone - What You Will Do * Help customers by answering their toughest technical questions * Provide technical support to customers using email, chat, and Zoom * Handle multiple concurrent issues with varying severity, making sure that they are responded to within the established SLAs * Focus on accelerating investigations and minimizing support ticket resolution times via live Zoom calls * Troubleshoot logs to identify errors/exceptions and their root cause * Act as Incident Commander during service incidents and maintain updates on the Status page
Intetics Inc., a global technology company providing custom software application development, distributed professional teams, software product quality assessment, and all-things-digital solutions, is looking for a Technical Support Engineer to join our dynamic team. 9:00 - 18:00 in UK time zone - 9:00 - 18:00 in US EAST time zone - What You Will Do * Help customers by answering their toughest technical questions * Provide technical support to customers using email, chat, and Zoom * Handle multiple concurrent issues with varying severity, making sure that they are responded to within the established SLAs * Focus on accelerating investigations and minimizing support ticket resolution times via live Zoom calls * Troubleshoot logs to identify errors/exceptions and their root cause * Act as Incident Commander during service incidents and maintain updates on the Status page
As the Shopify Tech Lead, youll be instrumental in designing, developing, and optimizing sophisticated Shopify solutions. You will oversee projects from start to finish, mentor fellow developers, and serve as the go-to person for resolving technical issues. This role blends deep technical knowledge with strategic leadership, offering an ideal opportunity for someone passionate about driving innovation and enhancing the quality of our frontend team. This role is ideal for senior developers looking to take the next step in their career, leave their mark on a range of projects, and contribute to the success of a growing company. What you'll do * Be the go-to expert for everything Shopify, collaborating closely with the Development Team Lead. * Manage and guide the execution of high-quality, complex Shopify projects from start to finish.
As the Shopify Tech Lead, youll be instrumental in designing, developing, and optimizing sophisticated Shopify solutions. You will oversee projects from start to finish, mentor fellow developers, and serve as the go-to person for resolving technical issues. This role blends deep technical knowledge with strategic leadership, offering an ideal opportunity for someone passionate about driving innovation and enhancing the quality of our frontend team. This role is ideal for senior developers looking to take the next step in their career, leave their mark on a range of projects, and contribute to the success of a growing company. What you'll do * Be the go-to expert for everything Shopify, collaborating closely with the Development Team Lead. * Manage and guide the execution of high-quality, complex Shopify projects from start to finish.
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Senior Software Developer (BPSS Cleared) – SFIA Level 5 (Remote UK)
Senior Software Developer (BPSS Cleared) – SFIA Level 5 (Remote UK)
Stealth IT Consulting Limited
UK
£450 per day £450 per day (Inside IR35)
My client is seeking an experienced Senior Software Developer with BPSS clearance to join a high-profile project. About the Role - You will be responsible for designing, developing, and maintaining cloud-native applications and infrastructure, ensuring best practices and continuity across the team. Key Responsibilities * Develop and maintain AWS-based solutions (Serverless, EC2, SQS). * Implement containerized applications using EKS. * Manage Infrastructure as Code with Terraform and Ansible. * Build and optimize CI/CD pipelines using GitLab. * Write and maintain code in Node.js, Bash, and Python. * Configure API gateways and reverse proxies with Kong (CE/EE) and Nginx. * Implement monitoring and alerting using Prometheus, Grafana, and Alert Manager. * Conduct peer/code reviews and document best practices. Required Skills * AWS (Serverless, EC2, SQS)
My client is seeking an experienced Senior Software Developer with BPSS clearance to join a high-profile project. About the Role - You will be responsible for designing, developing, and maintaining cloud-native applications and infrastructure, ensuring best practices and continuity across the team. Key Responsibilities * Develop and maintain AWS-based solutions (Serverless, EC2, SQS). * Implement containerized applications using EKS. * Manage Infrastructure as Code with Terraform and Ansible. * Build and optimize CI/CD pipelines using GitLab. * Write and maintain code in Node.js, Bash, and Python. * Configure API gateways and reverse proxies with Kong (CE/EE) and Nginx. * Implement monitoring and alerting using Prometheus, Grafana, and Alert Manager. * Conduct peer/code reviews and document best practices. Required Skills * AWS (Serverless, EC2, SQS)
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Were seeking a Principal Full Stack Engineer to lead the design, development, and scaling of AI-powered digital products that serve infrastructure, engineering, and consulting professionals around the globe. * Build scalable products: Design, build and maintain robust, secure full-stack applications that integrate AI/ML models and serve our external clients and internal users across Mott MacDonald at global scale. * Experience in software engineering, with a focus on full-stack product development in cloud environments (Azure preferred). Youll balance the role of individual contributor while providing technical direction and mentoring a small cross-functional team of engineers and data scientists, helping ensure excellence and strong delivery outcomes. * Mentor and ma
Were seeking a Principal Full Stack Engineer to lead the design, development, and scaling of AI-powered digital products that serve infrastructure, engineering, and consulting professionals around the globe. * Build scalable products: Design, build and maintain robust, secure full-stack applications that integrate AI/ML models and serve our external clients and internal users across Mott MacDonald at global scale. * Experience in software engineering, with a focus on full-stack product development in cloud environments (Azure preferred). Youll balance the role of individual contributor while providing technical direction and mentoring a small cross-functional team of engineers and data scientists, helping ensure excellence and strong delivery outcomes. * Mentor and ma
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Software Developer - West of England (further detail on this to be discussed) LM Recruitment have an urgent requirement for a Software Developer working in the data management space, based in theWest of England. MUST HAVE Green Badge Access - High Level Security Clearance - Contract or Permanent £Flexible Dependant on Experience - Open to considering either a permanent hire or contractor who can start as soon as possible with a green badge (high level security clearance) * Go * Gitlab (CI Pipelines, Git, Issue / Ticket * Ona (Formerly Gitpod) * Terraform * AWS (EC2, VPC, ALB, SG) * Jenkins * ElasticSearch * Linux-based OS - Ubuntu, RedHat etc. * Web UI - VUE, Node, JavaScript, TypeScript * Java * OpenShift / Kubernetes (PaaS) * Agile three-weekly sprints * Daily Stand-ups * Hybrid working - typically 3 days, up to 5 days on site. o De
Software Developer - West of England (further detail on this to be discussed) LM Recruitment have an urgent requirement for a Software Developer working in the data management space, based in theWest of England. MUST HAVE Green Badge Access - High Level Security Clearance - Contract or Permanent £Flexible Dependant on Experience - Open to considering either a permanent hire or contractor who can start as soon as possible with a green badge (high level security clearance) * Go * Gitlab (CI Pipelines, Git, Issue / Ticket * Ona (Formerly Gitpod) * Terraform * AWS (EC2, VPC, ALB, SG) * Jenkins * ElasticSearch * Linux-based OS - Ubuntu, RedHat etc. * Web UI - VUE, Node, JavaScript, TypeScript * Java * OpenShift / Kubernetes (PaaS) * Agile three-weekly sprints * Daily Stand-ups * Hybrid working - typically 3 days, up to 5 days on site. o De
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Were seeking a talented and motivated Senior Developer to join LRQAs Cyber Digital Strategy team a programme building the next generation of secure, intelligent digital products for our Cyber business. As a Senior Developer, youll play a key role in designing, developing, and integrating scalable solutions across the Cyber portfolio, including SOC automation, Pen Testing, and Attack Surface Management. Youll work closely with the Lead Developer, Product Delivery Lead, and Product Owner to deliver features that are secure, maintainable, and user focused. * Work closely with the Lead Developer and cross-functional teams (Product, BA, QA, Architecture) to translate requirements into actionable technical solutions. Youll help shape development best practice, mentor junior developers, and
Were seeking a talented and motivated Senior Developer to join LRQAs Cyber Digital Strategy team a programme building the next generation of secure, intelligent digital products for our Cyber business. As a Senior Developer, youll play a key role in designing, developing, and integrating scalable solutions across the Cyber portfolio, including SOC automation, Pen Testing, and Attack Surface Management. Youll work closely with the Lead Developer, Product Delivery Lead, and Product Owner to deliver features that are secure, maintainable, and user focused. * Work closely with the Lead Developer and cross-functional teams (Product, BA, QA, Architecture) to translate requirements into actionable technical solutions. Youll help shape development best practice, mentor junior developers, and
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Job Title: AI Technical Lead This is an opportunity to step into a pivotal Technical Lead role for a forward-thinking, technology consultancy delivering cutting-edge AI solutions. Technical Lead - AI Responsibilities Technical Lead - AI Requirements * Lead AI-focused architecture, design, and engineering delivery across client engagements. * Ongoing professional development, including AI/ML upskilling and access to technical communities. You'll shape architecture, engineering standards, and delivery outcomes across high-impact projects while working with modern AI/ML tooling, cloud technologies, and scalable engineering practices. * Oversee end-to-end
Job Title: AI Technical Lead This is an opportunity to step into a pivotal Technical Lead role for a forward-thinking, technology consultancy delivering cutting-edge AI solutions. Technical Lead - AI Responsibilities Technical Lead - AI Requirements * Lead AI-focused architecture, design, and engineering delivery across client engagements. * Ongoing professional development, including AI/ML upskilling and access to technical communities. You'll shape architecture, engineering standards, and delivery outcomes across high-impact projects while working with modern AI/ML tooling, cloud technologies, and scalable engineering practices. * Oversee end-to-end
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Meta is seeking talented principal engineers to join our teams in building cutting-edge products that connect billions of people around the world. If you're interested in leading a world-class team of engineers and researchers to work on exciting projects that have significant impact, we encourage you to apply. * Experience mentoring/influencing experienced engineers across organizations - As a member of our team, you will manage complex technical problems, build new features, and improve existing products across various platforms, including mobile devices and web applications. Our teams are constantly pushing the boundaries of user experience, and we're looking for passionate individuals who can help us advance the way people connect globally. * Drive the team's goals and technical direction to pursue opportunities t
Meta is seeking talented principal engineers to join our teams in building cutting-edge products that connect billions of people around the world. If you're interested in leading a world-class team of engineers and researchers to work on exciting projects that have significant impact, we encourage you to apply. * Experience mentoring/influencing experienced engineers across organizations - As a member of our team, you will manage complex technical problems, build new features, and improve existing products across various platforms, including mobile devices and web applications. Our teams are constantly pushing the boundaries of user experience, and we're looking for passionate individuals who can help us advance the way people connect globally. * Drive the team's goals and technical direction to pursue opportunities t
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Full-Stack Software Developer
Full-Stack Software Developer
Sanderson Government and Defence
City of London (EC1), EC1
Up to £520 per day
Role: Software Developer We're looking for an expert Full-Stack Java Engineer to join a high-profile, fast-moving government programme with a fixed deadline. Day Rate: £520p/d Inside IR35 - Location: Central London (hybrid up to 2 days a week) Clearance required: ACTIVE SC & NPPV3 clearance. Duration: initial work package until March 2026 (scope for extension as a long-term programme) You'll work in a large team building microservices, scalable APIs, optimised SQL, and fully containerised deployments on AWS. You'll also collaborate directly with senior stakeholders, turning complex problems into tested, working solutions. What You'll Do * Build and deploy backend services with Java & Spring Boot * Develop scalable APIs * Optimise SQL for large datasets * Work with DevOps on Docker and AWS deployments
Role: Software Developer We're looking for an expert Full-Stack Java Engineer to join a high-profile, fast-moving government programme with a fixed deadline. Day Rate: £520p/d Inside IR35 - Location: Central London (hybrid up to 2 days a week) Clearance required: ACTIVE SC & NPPV3 clearance. Duration: initial work package until March 2026 (scope for extension as a long-term programme) You'll work in a large team building microservices, scalable APIs, optimised SQL, and fully containerised deployments on AWS. You'll also collaborate directly with senior stakeholders, turning complex problems into tested, working solutions. What You'll Do * Build and deploy backend services with Java & Spring Boot * Develop scalable APIs * Optimise SQL for large datasets * Work with DevOps on Docker and AWS deployments
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Founding Full Stack Engineer (Python/TypeScript) – London - £180K
Founding Full Stack Engineer (Python/TypeScript) – London - £180K
Halian Technology Limited
London
Up to £185,000 per annum High founding member equity and Shares
Python + TypeScript/Node.js (in equal measure) You ship fast, iterate quickly, and take full responsibility for your domain. Flexibility: Comfortable with a constantly evolving stack and shifting priorities. Experience: 35 years as a software engineer in high-growth startups. Halian is currently working with a stealth-stage AI startup is hiring its first technical team member. If you want to build core AI systems from the ground up and move faster than a typical tech organisation ever allows, this might be for you. What youll be doing - Architect core infrastructure and data pipelines - Build integrations with external APIs and providers - Develop internal tooling and contribute directly to product roadmap decisions - Work across backend, frontend, data, and cloud systems - Solve high-impact problems
Python + TypeScript/Node.js (in equal measure) You ship fast, iterate quickly, and take full responsibility for your domain. Flexibility: Comfortable with a constantly evolving stack and shifting priorities. Experience: 35 years as a software engineer in high-growth startups. Halian is currently working with a stealth-stage AI startup is hiring its first technical team member. If you want to build core AI systems from the ground up and move faster than a typical tech organisation ever allows, this might be for you. What youll be doing - Architect core infrastructure and data pipelines - Build integrations with external APIs and providers - Develop internal tooling and contribute directly to product roadmap decisions - Work across backend, frontend, data, and cloud systems - Solve high-impact problems
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We are seeking a highly experienced Lead AI Solutions Architect to spearhead the design and implementation of scalable AI solutions and develop Target Operating Models (TOMs) that align with strategic goals. * Architect enterprise-level AI frameworks and solutions. * Proven experience scaling AI solutions in complex, regulated environments. * Hands-on delivery of AI solutions - not just oversight. This role is pivotal in accelerating the adoption of transformative AI tools across government departments, ensuring ethical, secure, and impactful delivery. * Design and implement Target Operating Models for AI integration.
We are seeking a highly experienced Lead AI Solutions Architect to spearhead the design and implementation of scalable AI solutions and develop Target Operating Models (TOMs) that align with strategic goals. * Architect enterprise-level AI frameworks and solutions. * Proven experience scaling AI solutions in complex, regulated environments. * Hands-on delivery of AI solutions - not just oversight. This role is pivotal in accelerating the adoption of transformative AI tools across government departments, ensuring ethical, secure, and impactful delivery. * Design and implement Target Operating Models for AI integration.
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Senior Software Engineer Java Full Stack
Senior Software Engineer Java Full Stack
Client Server
Guildford (GU1), GU1
£65000 - £80000 per annum + bonus + benefits
Senior Software Engineer / Developer (Java Full Stack) Guildford / WFH to £80k - Apply now to find out more about this Senior Software Engineer / Developer (Java Full Stack) opportunity. As a Senior Software Engineer you will design and develop client based features and enhancements, working across the full technology stack on confidential projects. Do you have strong Java skills combined with full stack development experience? You could be progressing your career in a senior, hands-on role at a scaling technology com
Senior Software Engineer / Developer (Java Full Stack) Guildford / WFH to £80k - Apply now to find out more about this Senior Software Engineer / Developer (Java Full Stack) opportunity. As a Senior Software Engineer you will design and develop client based features and enhancements, working across the full technology stack on confidential projects. Do you have strong Java skills combined with full stack development experience? You could be progressing your career in a senior, hands-on role at a scaling technology com
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As a Software Engineer, you will help lead the development of backend services for a government client leveraging the latest commercial and open-source technologies. * Collaborate closely with other engineers in our cross-functional feature teams; ensuring that others can cover for you, and that you can cover for them * Experience with Scala and Spark. Aker Systems was founded in 2017 by a team of experienced technology professionals who recognised an opportunity to provide highly secure enterprise data platforms to large organisations. We build and operate ground-breaking, ultra-secure, high performance, cloud-based data infrastructure for the enterprise. Our proprietary technology solutions drive performance and reduce costs while helping our clients to improve the management and sh
As a Software Engineer, you will help lead the development of backend services for a government client leveraging the latest commercial and open-source technologies. * Collaborate closely with other engineers in our cross-functional feature teams; ensuring that others can cover for you, and that you can cover for them * Experience with Scala and Spark. Aker Systems was founded in 2017 by a team of experienced technology professionals who recognised an opportunity to provide highly secure enterprise data platforms to large organisations. We build and operate ground-breaking, ultra-secure, high performance, cloud-based data infrastructure for the enterprise. Our proprietary technology solutions drive performance and reduce costs while helping our clients to improve the management and sh
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The Strategic Customers Engineering organization is looking for a passionate Principal Software Developer to support the onboarding and operations of some of the most important OCI customers. We are seeking a Principal Software Developer who is passionate about cloud technology and customer success. Requirements: Engineering experience at level of Principal, design/architecture with Java or similar. Experience: 812 years of software engineering or cloud architecture experience, ideally within large-scale or mission-critical environments. Cloud applications Migration Strategy Deployment Process Operational excellence Script Programming Software Architecture Software development cloud architecture - Responsibilities - Location: Remote, within the UK (with occasional tra
The Strategic Customers Engineering organization is looking for a passionate Principal Software Developer to support the onboarding and operations of some of the most important OCI customers. We are seeking a Principal Software Developer who is passionate about cloud technology and customer success. Requirements: Engineering experience at level of Principal, design/architecture with Java or similar. Experience: 812 years of software engineering or cloud architecture experience, ideally within large-scale or mission-critical environments. Cloud applications Migration Strategy Deployment Process Operational excellence Script Programming Software Architecture Software development cloud architecture - Responsibilities - Location: Remote, within the UK (with occasional tra
Senior Backend Engineer TypeScript Node API
Senior Backend Engineer TypeScript Node API
Client Server
The City, City of London (EC4), EC2V
£85000 - £100000 per annum + shares + benefits
As a Senior Backend Engineer you will collaborate with a small team of technologists and successful entrepreneurs to design and implement intelligent solutions to business needs, with a focus on TypeScript and Node backend systems but also with exposure to and occasional frontend work. Senior Backend Engineer / Developer (TypeScript Node API) London / WFH to £100k - Apply now to find out more about this Senior Backend Engineer / Developer (TypeScript Node.js) opportunity. Are you a senior technologist looking for an opportunity to progress your career in a hands-on role where you can make an impact? * You have strong TypeScript and Node.js backend development skills - Python is also desirable for data related work - You could be joining a scaling tech company that has
As a Senior Backend Engineer you will collaborate with a small team of technologists and successful entrepreneurs to design and implement intelligent solutions to business needs, with a focus on TypeScript and Node backend systems but also with exposure to and occasional frontend work. Senior Backend Engineer / Developer (TypeScript Node API) London / WFH to £100k - Apply now to find out more about this Senior Backend Engineer / Developer (TypeScript Node.js) opportunity. Are you a senior technologist looking for an opportunity to progress your career in a hands-on role where you can make an impact? * You have strong TypeScript and Node.js backend development skills - Python is also desirable for data related work - You could be joining a scaling tech company that has
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