176 to 200 of 273 API Development Jobs in the UK

transformation techniques. Required Skills and Experience 3+ years of experience in data integration or similar technical roles Strong programming skills with demonstrated experience in API development Deep understanding of database systems and data modeling Experience with ETL processes and data migration projects Familiarity with integration platforms and middleware ...

professional experience is a strong differentiator Comfort working across research and data engineering contexts — this role spans all three Experience with Docker, Kubernetes, and API development Strong product instincts — able to go deep technically while staying aligned to customer and business outcomes Bonus: Experience with LLMs ...

deploying, debugging, and operating backend services in cloud environments (AWS preferred). Hands‐on exposure to message queues, streaming platforms (e.g., Kafka), and RESTful API development. Strong problem‐solving skills with a high degree of agency to move from ambiguous requirements to working code. Nice‐to‐haves Experience with ...

Postman is the world’s leading API platform, used by more than 45 million+ developers and 500,000 organizations, including 98% of the Fortune 500. Postman is helping developers and professionals across the globe build the API-first world by simplifying each step of the API lifecycle … Insight Partners, and Nexus Venture Partners. Learn more at postman.com or connect with Postman on X via @getpostman. P.S: We highly recommend reading the "API-First World" graphic novel to understand the bigger picture and our vision at Postman. The Opportunity Postman's international business is growing rapidly, driven ...

write robust and fault-tolerant software. Proficient understanding of Git and CI/CD. Good understanding of Databases and data architecture. Experience with API development (REST, GraphQL, etc) Nice to have Experience in using web frameworks (Django). Experience working on B2B product features Experience working with OCPI … Experience integrating third-party API solutions Why else you’ll love it here Wondering what the salary for this role is? Just ask us! On a call with one of our recruiters it's something we always cover as we genuinely want to match your experience with the correct ...

sector. You will work with WordPress, WooCommerce, and APIs to deliver fast, reliable interfaces and scalable solutions. The role requires 5+ years in web development, strong WordPress/WooCommerce experience, API development capabilities, and proficiency in SQL databases. #J-18808-Ljbffr ...

Integration Suite Developer, you'll be responsible for: Designing and delivering robust integration solutions within a complex SAP environment Owning and driving Tarmac's API development and integration strategy Translating business requirements into scalable technical solutions Leading integration workshops and engaging with stakeholders across the business Managing … delivering both large-scale projects and smaller enhancement initiatives Ensuring best practice development standards and integration methodologies are followed What We're Looking For Extensive hands‐on experience with SAP Integration Suite Experience of working with SAP Advanced Event Mesh and event‐based integrations Demonstrable experience with ABAP Proxies ...

infrastructure-first role focused on Terraform, AWS resource ownership, and CI/CD delivery pipelines. The role is not centered on application feature or API development, but on ensuring that services can be deployed safely, consistently, and operated in production with confidence. You will work closely with engineering … customers worldwide. Infrastructure and Cloud Ownership Design, provision, and maintain AWS infrastructure using Terraform to support analytics services Own Terraform modules, environment separation (development, staging, production), and state management practices Implement and evolve AWS resources, including IAM, networking, compute, storage, and service integrations Ensure infrastructure changes are repeatable, auditable ...

deliver solutions that make a genuine difference to both colleagues and customers. As our Technical Integration Engineer you will: Design, build and maintain API integrations between core business platforms and third-party systems. Develop reliable REST-based and event-driven integrations, ensuring consistent and secure data flows. Support … compliant and scalable. Identify opportunities to improve automation, platform performance and reliability. What We're Looking For You'll bring hands-on experience of API development, system integration and designing robust technical solutions, together with the ability to see the bigger picture when connecting multiple platforms. ...

writing unit and integration tests (we use Jest) Working knowledge of CI/CD practices Nice to Have: Experience with AWS AppSync or GraphQL API development Python scripting in a data or pipeline context Knowledge of data pipeline patterns or ETL/ELT workflows Exposure to AWS Athena … free weekly Pilates, yoga and fitness classes Discount across all brands Comprehensive wellbeing package Dog-friendly offices (in selected locations) Ongoing learning and development with strong internal progression On-site canteen serving breakfast, lunch, snacks and hot drinks Free season ticket loan #LI-DH1 #Debenhamsgroup #J-18808-Ljbffr ...

engineers, product managers, applied scientists, and domain experts to translate ambiguous business problems into scalable ML solutions. Contribute to system design, low-level design, API development, and data modelling for production machine learning systems. Build and operate production solutions using technologies such as Python, TensorFlow, PyTorch, Redis, Airflow … operational improvement. Experience building and operating production ML systems at scale. Understanding of distributed systems, data structures, algorithms, system design, low-level design, API design, and data modelling. Experience with batch and real-time data processing systems, databases such as Redis, and low-latency serving technologies such as KServe ...

engineers, product managers, applied scientists, and domain experts to translate ambiguous business problems into scalable ML solutions. Contribute to system design, low-level design, API development, and data modelling for production machine learning systems. Build and operate production solutions using technologies such as Python, TensorFlow, PyTorch, Redis, Airflow … operational improvement. Experience building and operating production ML systems at scale. Understanding of distributed systems, data structures, algorithms, system design, low-level design, API design, and data modelling. Experience with batch and real-time data processing systems, databases such as Redis, and low-latency serving technologies such as KServe ...

Responsibilities include building backend applications, data processing pipelines, and collaborating with financial teams. Proficiencies in SQL, leveraging libraries like Pandas and NumPy, and RESTful API development are essential. The role promises a dynamic environment in investment banking within a collaborative setting. #J-18808-Ljbffr ...

powered applications within a collaborative team. The successful candidate will leverage their 5-8 years of Python experience along with AI and ML development skills to create scalable, high-performance applications that integrate various AI technologies. Responsibilities include developing data pipelines, optimizing performance, and utilizing cloud platforms. Ideal candidates … will exhibit a robust understanding of API development and database systems, complemented by strong problem-solving abilities. #J-18808-Ljbffr ...

with clients and internal teams to take ideas from concept to production. This includes agentic systems, bespoke applications, and early-stage (0–1) product development , primarily using OpenAI technologies. We’re particularly interested in engineers who combine technical depth with real-world impact , and who are keen to grow … Deliver GenAI solutions including RAG pipelines, tool use, and evaluation frameworks Contribute across the full solution lifecycle: design, build, testing, deployment, and iteration Support development of agentic systems (multi-agent workflows, orchestration, human-in-the-loop) Optimise performance, cost, and maintainability in cloud environments (AWS/Azure) Work closely ...

consumers, topics, partitions and consumer groups Cloud: AWS application deployment and support DevOps: CI/CD pipeline implementation and automation Containers: Docker APIs: RESTful API design and development using C# with Open API standard Source Control: GitHub and Azure DevOps Production Engineering: Troubleshooting, monitoring, logging and performance … optimization Highly Desirable Amazon MSK or managed Kafka experience AWS EKS/ECS Terraform/AWS CloudFormation AWS Lambda, API Gateway, SQS, SNS and EventBridge Redis and distributed caching CloudWatch, ELK/OpenSearch, Datadog, Prometheus, Grafana or Splunk OAuth 2.0/JWT and API security AWS certification Experience ...

consumers, topics, partitions and consumer groups Cloud: AWS application deployment and support DevOps: CI/CD pipeline implementation and automation Containers: Docker APIs: RESTful API design and development using C# with Open API standard Source Control: GitHub and Azure DevOps Production Engineering: Troubleshooting, monitoring, logging and performance … optimization Highly Desirable Amazon MSK or managed Kafka experience AWS EKS/ECS Terraform/AWS CloudFormation AWS Lambda, API Gateway, SQS, SNS and EventBridge Redis and distributed caching CloudWatch, ELK/OpenSearch, Datadog, Prometheus, Grafana or Splunk OAuth 2.0/JWT and API security AWS certification Experience ...

Tech: C#, .Net, F#, WPF, SignalR/websockets, Protocol Buffers, Octopus, Autofac, SQL ServerChallenge: Greenfield Trading platform, API development, industry specific challengesFirm: Well-known Commodity Trading Software Firm, City of London, 40 man flat Dev TeamPay: 75k, 20% Bonus- 750 training budget, Pension, Life/Health, Some Flex … WorkingC# Desktop Developer FintechQuant is urgently looking for a C# Software Engineer to join our high profile client. Current challenges greenfield trading platform development and Integration to other platformsOur client is a well known commodity trading platform. The environment is that of Facebook or Google, relaxed open with time ...

Tech: C#, concurrent .NET code,TCP/IP and websockets, SQLChallenge: Greenfield Trading platform, API development, industry specific challengesFirm: Well-known Commodity Trading Software Firm, City of London, 40 man flat Dev TeamPay: 85k, 20% Bonus- 750 training budget, Pension, Life/Health, Some Flex WorkingC# Backend Developer … FintechQuant is urgently looking for a junior and senior C# Software Engineer to join our high profile client. Current challenges greenfield trading platform development and Integration to other platformsOur client is a well known commodity trading platform. The environment is that of Facebook or Google, relaxed open with time ...

Tech: .C#, WPF DeveloperChallenge: Greenfield Automated Data platform, API development, industry specific challengesFirm: Well-known digital racing solutions, Buckingham 20 man flat Dev TeamPay: 50k, Benefits, Remote WorkingC# Developer RacingQuant Capital is urgently looking for a C# Developer to join our high profile client. My client … thought process. My client is based in BuckinghamCommutable fromMilton Keynes, London, Banbury, Oxford, Birmingham, St AlbansGreenfield. C# Lead Software Developer, .Net Senior Developer, Development Lead, Technical Lead, Lead Application Developer Fullstack (web technologies, HTML, JQuery, AngularJS, SQL Server, C#, API ...

working on a high demand website and have a key role with the Managing Director's ear. There will certainly be exposure to API development, as well as front end work using React. The successful candidate also has the chance to transition between web and mobile app development. … MySQLExposure to NativeScript or React NativeAngular (v4+)Ideally we are looking for a bright junior to mid-level developer with good fundamentals in software development and the ability to learn fast. You must be hands on and have strong experience in the stack but not always in time served. ...

Developer – FintechTo 60,000Quant is urgently looking for a Junior C# Software Engineer to join our high profile client. Current challenges greenfield trading platform development and Integration to other platforms Our client is a well known Prop Trading Business. The environment is that of Facebook or Google, relaxed open … require your skills in multithreading, concurrency, performance profiling and optimization. We are looking for potential not experience. You will be responsible for the full development lifecycle, where you will get a lot of freedom to decide on code base, technology and architecture. The more knowledge you gain about ...

NetSuite, Salesforce, Workday, SAP, HRMS, CRMs, data warehouses) Evaluate integration approaches and make build-vs-buy recommendations: native connectors, iPaaS platforms (Workato, Boomi), custom API development Review and validate solution designs created by Solution Architects; push back when designs are technically risky, over-engineered, or misaligned with customer … zones Technical Depth & Solution Design Capability Strong understanding of integration architectures: REST APIs, webhooks, iPaaS platforms, authentication protocols (OAuth, SAML, SSO) Ability to read API documentation, evaluate technical feasibility, and provide direction to engineering teams (you don't write production code, but you can prototype and troubleshoot) Experience designing ...

working on a high demand website and have a key role with the Managing Director's ear. There will certainly be exposure to API development, as well as front end work using React. The successful candidate also has the chance to transition between web and mobile app development. … Angular (v4+) Nice to havePHP AngularJS (1.x)Ideally we are looking for a bright junior to mid-level developer with good fundamentals in software development and the ability to learn fast. You must be hands on and have strong experience in the stack but not always in time served. ...

leading online travel company in Northern Ireland seeks a Development Manager to lead the team in developing its in-house reservation system, Hermes. This role involves ensuring high-quality engineering and adherence to Agile practices while overseeing enhancements and integrations. The ideal candidate will have strong experience in .NET … API development, and team leadership, and will be focused on continuous improvement and effective collaboration across departments. Full-time position with attractive benefits. #J-18808-Ljbffr ...