1 to 25 of 275 Permanent API Development Jobs

solutions to airlines, airports and ground handlers across 3 continents and 14 countries, serving over 20 airports with a diverse portfolio of products and services. Role and Responsibilities: Application Development: Design, develop, and maintain scalable web applications using the .NET framework and related technologies. Frontend & Backend Integration: Collaborate on both server-side and client-side architecture to deliver seamless … services. Cloud Services Management: Develop and deploy applications on AWS and Azure platforms, leveraging cloud services (e.g., EC2, S3, Lambda, Azure App Services) to optimize performance, scalability, and reliability. API Development: Create and integrate RESTful and SOAP APIs for internal and external consumption, ensuring smooth data interchange among multiple systems and third-party providers. Database Management: Design and … timely manner. What you need: Education: Bachelor’s degree in Computer Science, Software Engineering, or a related field. Experience: 3-5 years of professional experience in full stack web development, with a primary focus on .NET technologies. Cloud Expertise: Demonstrated experience with cloud platforms – specifically AWS and Azure – including deployment, monitoring, and management of cloud-based applications. Strong proficiency More ❯

Depending on your level of experience, your role will range from hands-on coding to architectural design and technical leadership. Our projects involve modern software engineering practices, cloud-native development, and scalable microservices architectures. We are looking for engineers with expertise in.NET (C#), ReactJS (TypeScript), and AWS (preferred),and experience with DevOps practices, microservices architecture, containerisation, and CI/… The experience we're looking for Senior Engineers (5-7+ years experience): Expertise in designing and building scalable, cloud-native applications. Strong understanding of microservices architecture and RESTful API development. Experience with DevOps practices, including CI/CD, infrastructure as code, and cloud automation. Hands-on experience with container orchestration (Docker, Kubernetes). Ability to mentor and guide … provide a yearly BYOD allowance and phone allowance, so you can choose the tech that best suits your needs. All our permanent staff get an annual training and professional development budget for books, courses and conferences. You'll also get access to resources from a range of our partners such as AWS, Microsoft, Okta, Snowflake and Salesforce, including training More ❯

the success driving innovation and excellence in our network infrastructure. Essential Technical Skills: Front-end: Angular, TypeScript Back-end: Java, Python, Spring Boot Database: MongoDB, PL/SQL,NOSQL API Development: RESTful APIs Version Control: Git CI/CD: TeamCity Desirable Skills: Docker and Containerization Monitoring and Logging (e.g., Prometheus, Grafana, ELK Stack) Cloud Platforms (AWS, Azure, Google … Cloud) Security and Compliance API Documentation (e.g., Swagger, OpenAPI) Code Quality Tools (e.g., SonarQube) Agile Methodologies (Scrum or Kanban) Soft Skills: Team Collaboration : Ability to work effectively with cross-functional teams, sharing knowledge and expertise. Proactive Approach : Anticipate challenges, identify opportunities, and take initiative to drive progress. Ownership and Accountability : Take ownership of tasks and projects, driving them to … the larger picture. Problem-Solving and Resilience : Drive issues to resolution, navigating complexities without getting bogged down. Training CACI Network Services develops individuals through a portfolio of training and development options such as certified training courses, workshops, technical conferences, boot camps, on-line training and much more. You will have the opportunity to work on some of the most More ❯

the success driving innovation and excellence in our network infrastructure. Essential Technical Skills: Front-end: Angular, TypeScript Back-end: Java, Python, Spring Boot Database: MongoDB, PL/SQL,NOSQL API Development: RESTful APIs Version Control: Git CI/CD: TeamCity Desirable Skills: Docker and Containerization Monitoring and Logging (e.g., Prometheus, Grafana, ELK Stack) Cloud Platforms (AWS, Azure, Google … Cloud) Security and Compliance API Documentation (e.g., Swagger, OpenAPI) Code Quality Tools (e.g., SonarQube) Agile Methodologies (Scrum or Kanban) Soft Skills: Team Collaboration : Ability to work effectively with cross-functional teams, sharing knowledge and expertise. Proactive Approach : Anticipate challenges, identify opportunities, and take initiative to drive progress. Ownership and Accountability : Take ownership of tasks and projects, driving them to … the larger picture. Problem-Solving and Resilience : Drive issues to resolution, navigating complexities without getting bogged down. Training CACI Network Services develops individuals through a portfolio of training and development options such as certified training courses, workshops, technical conferences, boot camps, on-line training and much more. You will have the opportunity to work on some of the most More ❯

gitops, policy). Key contributor in work pre-planning - coming up with architectural options including trade-offs. 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 … Experience of developing and maintaining infrastructure as code. Experience with unit, integration, and end to end testing tools and practices (Jest, Playwright). Understanding of Microservices & principles of RESTful API development, including structuring, documenting, versioning, testing and stubbing/mocking. Experience performing code reviews and following up with learning opportunities. Experience operating within an Agile framework. Experience of … other non-functional requirements. A working understanding of web accessibility and how to ensure interfaces are accessible Ability to write and share runbooks, ADRs, documenting processes. Knowledge of excellent development practices to optimise for rapid and continuous delivery of client value. Desirable Experience working with and implementing MarTech solutions such as Analytics, A/B Testing, Personalisation and Tag More ❯

for SCI Onsite in DC Metro Software Engineer - Senior (Full Stack) The team is seeking two (2) Senior Software Engineers to serve as Full Stack Engineers, supporting software application development and operational maintenance for a portfolio of mission-critical, custom-built web applications. These engineers will deliver secure, high-performing, and scalable technical solutions that enable collaboration across the … organization and its partners. Key Responsibilities: Design, develop, test, deploy, and maintain full-stack web applications in support of mission-specific requirements. Participate in all phases of the software development lifecycle, including planning, requirements analysis, design, implementation, testing, deployment, and sustainment. Collaborate with internal and external teams to deliver high-quality, secure software aligned with organizational goals. Perform application … in Agile ceremonies and provide technical guidance to team members. Required Skills and Experience: U.S. Citizenship with Top Secret clearance and SCI eligibility 8+ years of hands-on Java development experience Strong experience with JavaScript and AJAX for front-end development Expertise with microservices architecture and RESTful API development Proven experience with AWS Cloud (Console, RDS More ❯

seasoned AI expert ready to take your skills to the next level? Do words like Azure OpenAI, Cognitive Services, prompt engineering, Retrieval-Augmented Generation (RAG) architectures, vector stores, and API integrations make you light up inside? If so, we want to hear from you! At 1st Central , we're on an exciting journey with AI and Generative AI - and … s about bringing smart ideas to life and making a real impact. You'll be at the heart of our AI strategy - from initial concept and prompt design, through development and testing, to deployment, production, monitoring and continuous improvement optimising cutting-edge AI solutions across the business. One day you might be collaborating with our Data Scientists, Software Engineers … or save time-and you know how to turn those ideas into working solutions. What's involved: Lead the design and implementation of AI engineering frameworks and standards, emphasising API integrations, Azure infrastructure, and Azure security & networking. Architect and develop AI and Generative AI solutions using services like Azure OpenAI and Azure Cognitive Services Implement prompt engineering techniques and More ❯

seasoned AI expert ready to take your skills to the next level? Do words like Azure OpenAI, Cognitive Services, prompt engineering, Retrieval-Augmented Generation (RAG) architectures, vector stores, and API integrations make you light up inside? If so, we want to hear from you! At 1st Central , we're on an exciting journey with AI and Generative AI - and … s about bringing smart ideas to life and making a real impact. You'll be at the heart of our AI strategy - from initial concept and prompt design, through development and testing, to deployment, production, monitoring and continuous improvement optimising cutting-edge AI solutions across the business. One day you might be collaborating with our Data Scientists, Software Engineers … or save time-and you know how to turn those ideas into working solutions. What's involved: Lead the design and implementation of AI engineering frameworks and standards, emphasising API integrations, Azure infrastructure, and Azure security & networking. Architect and develop AI and Generative AI solutions using services like Azure OpenAI and Azure Cognitive Services Implement prompt engineering techniques and More ❯

We are seeking a talented and innovative Software Engineer with an Active TS/SCI clearance to join our development team. The ideal candidate will be responsible for designing, developing, testing, and maintaining high-quality software solutions. This role requires collaboration with cross-functional teams to ensure robust, scalable, and efficient applications that meet business and customer needs. Key … s degree in Computer Science, Software Engineering, or a related field. Proficiency in programming languages such as Python, Java, C++, or JavaScript. Experience with front-end and back-end development frameworks (e.g., React, Angular, Node.js, Spring Boot). Knowledge of relational and non-relational databases (e.g., MySQL, PostgreSQL, MongoDB). Familiarity with cloud services (AWS, Azure, Google Cloud) and … DevOps practices. Strong understanding of software development methodologies, including Agile and Scrum. Excellent problem-solving skills and ability to work collaboratively in a team environment.Preferred Qualifications: Experience with microservices architecture and API development. Knowledge of CI/CD pipelines and containerization (Docker, Kubernetes). Familiarity with cybersecurity best practices in software development. Strong experience with testing frameworks (JUnit More ❯

reviews Work on solutions that demand performance, resilience, and zero downtime What You'll Bring Commercial experience with Java, Spring Boot, Spring MVC , and related frameworks Understanding of REST API development , SQL/MySQL , and microservice architecture Familiarity with DevOps tools: Git, Maven, Jenkins , and containerisation (Docker/Kubernetes) Strong commitment to quality, clean code, and continuous delivery … Excellent problem-solving skills and a collaborative mindset Agile development experience in a team setting Bonus Skills (nice to have) Experience with big data tools like Hadoop, Spark, or Scala Exposure to fraud, payments , or financial services platforms Understanding of cloud-native development and container orchestration Knowledge of test-driven development and modern code quality practices What More ❯

As a Senior Software Engineer, you will play a pivotal role in architecting and developing our next-generation web application and API. This role requires technical leadership, hands-on development, and mentoring of junior developers. You will drive the adoption of best practices, ensuring scalability, security, and performance. If you are passionate about software development, enjoy solving complex … tangible impact. This role will be eligible for visa sponsorship only for candidates that are already based in the UK. Key Responsibilities Technical Leadership: Lead the technical design and development of scalable, secure web applications and APIs, driving best practices across the development lifecycle. Architecture & Design: Oversee system architecture decisions, ensuring alignment with business goals and scalability requirements. … Mentorship: Mentor and guide junior developers, fostering a collaborative learning environment. API Development: Design and build RESTful API endpoints using NodeJS and Express, including detailed API documentation. Database Management: Design, optimize, and maintain complex SQL data models, ensuring efficient data structures, query performance, and reliability. Full-Stack Development: Develop responsive and performant front-end applications More ❯

As a Senior Software Engineer, you will play a pivotal role in architecting and developing our next-generation web application and API. This role requires technical leadership, hands-on development, and mentoring of junior developers. You will drive the adoption of best practices, ensuring scalability, security, and performance. If you are passionate about software development, enjoy solving complex … tangible impact. This role will be eligible for visa sponsorship only for candidates that are already based in the UK. Key Responsibilities Technical Leadership: Lead the technical design and development of scalable, secure web applications and APIs, driving best practices across the development lifecycle. Architecture & Design: Oversee system architecture decisions, ensuring alignment with business goals and scalability requirements. … Mentorship: Mentor and guide junior developers, fostering a collaborative learning environment. API Development: Design and build RESTful API endpoints using NodeJS and Express, including detailed API documentation. Database Management: Design, optimize, and maintain complex SQL data models, ensuring efficient data structures, query performance, and reliability. Full-Stack Development: Develop responsive and performant front-end applications More ❯

Permanent Salary: £90,000-£100,000 per annum plus benefits The Company A well-established organisation within the reinsurance market is seeking a seasoned Technical Lead to guide the development and delivery of robust technology solutions. The role plays a vital part in shaping the technical direction of the business, with a strong focus on regulatory alignment, team leadership … and cross-functional collaboration. This is a hands-on leadership position requiring a strategic thinker with a strong grasp of modern technologies, software development practices, and operational efficiency. The successful candidate will possess a track record of technical excellence, particularly within regulated environments such as Lloyd’s or the wider financial services industry. Overview of Responsibilities: Define and oversee … s, PRA, and FSA). Design and implement systems that support core operational areas such as underwriting, claims, policy management, and data reporting. Take ownership of the full software development lifecycle — from planning and design through to deployment and maintenance. Maintain compliance with data governance standards and IT security best practice. Evaluate technical risks and implement appropriate mitigation strategies. More ❯

Permanent Salary: £90,000-£100,000 per annum plus benefits The Company A well-established organisation within the reinsurance market is seeking a seasoned Technical Lead to guide the development and delivery of robust technology solutions. The role plays a vital part in shaping the technical direction of the business, with a strong focus on regulatory alignment, team leadership … and cross-functional collaboration. This is a hands-on leadership position requiring a strategic thinker with a strong grasp of modern technologies, software development practices, and operational efficiency. The successful candidate will possess a track record of technical excellence, particularly within regulated environments such as Lloyd’s or the wider financial services industry. Overview of Responsibilities: Define and oversee … s, PRA, and FSA). Design and implement systems that support core operational areas such as underwriting, claims, policy management, and data reporting. Take ownership of the full software development lifecycle — from planning and design through to deployment and maintenance. Maintain compliance with data governance standards and IT security best practice. Evaluate technical risks and implement appropriate mitigation strategies. More ❯

to build high-performance, secure, and reliable systems that support the needs of our business. Your role will encompass a wide range of tasks, including cloud infrastructure design, software development, and integrating cloud services to optimize application performance. 5 + years' experience in cloud development or software engineering, including hands-on experience with cloud platforms Azure, and Azure … RDS, GCP, Azure App Services). Familiarity with container orchestration tools (Docker, Kubernetes). Knowledge of Infrastructure-as-Code (IaC) tools like Terraform or CloudFormation. Solid understanding of software development life cycles (SDLC), version control systems (e.g., Git), and agile methodologies. Experience with API development (RESTful APIs, JSON, Swagger) and integration with third-party services. Familiarity with More ❯

Required Job Type: Full-Time Experience: 8+ years Job Summary : We are seeking a highly skilled and experienced Senior Data Engineer to join our team and contribute to the development and maintenance of our cutting-edge Azure Databricks platform for economic data. This platform is critical for our Monetary Analysis, Forecasting, and Modelling activities. The Senior Data Engineer will … and reliability. This role requires a strong understanding of data engineering principles, big data technologies, cloud computing (specifically Azure), and experience working with large datasets. Key Responsibilities : Data Pipeline Development & Optimisation : Design, develop, and maintain robust and scalable data pipelines for ingesting, transforming, and loading data from various sources (e.g., APIs, databases, financial data providers) into the Azure Databricks … accuracy throughout the data lifecycle. Azure Databricks Implementation: Work extensively with Azure Databricks Unity Catalog, including Delta Lake, Spark SQL, and other relevant services. Implement best practices for Databricks development and deployment. Optimise Databricks workloads for performance and cost. Need to program using the languages such as SQL, Python, R, YAML and JavaScript Data Integration: Integrate data from various More ❯

Required Job Type: Full-Time Experience: 8+ years Job Summary : We are seeking a highly skilled and experienced Senior Data Engineer to join our team and contribute to the development and maintenance of our cutting-edge Azure Databricks platform for economic data. This platform is critical for our Monetary Analysis, Forecasting, and Modelling activities. The Senior Data Engineer will … and reliability. This role requires a strong understanding of data engineering principles, big data technologies, cloud computing (specifically Azure), and experience working with large datasets. Key Responsibilities : Data Pipeline Development & Optimisation : Design, develop, and maintain robust and scalable data pipelines for ingesting, transforming, and loading data from various sources (e.g., APIs, databases, financial data providers) into the Azure Databricks … accuracy throughout the data lifecycle. Azure Databricks Implementation: Work extensively with Azure Databricks Unity Catalog, including Delta Lake, Spark SQL, and other relevant services. Implement best practices for Databricks development and deployment. Optimise Databricks workloads for performance and cost. Need to program using the languages such as SQL, Python, R, YAML and JavaScript Data Integration: Integrate data from various More ❯

learn, Keras, and MXNet. AI Services: AWS SageMaker, Azure Machine Learning, Google AI Platform. DevOps & Infrastructure as Code: Containerization: Docker and Kubernetes. Infrastructure Automation: Terraform, Ansible, and AWS CloudFormation. API & Microservices: API Development: RESTful API design and GraphQL. Microservices Tools: Istio, Envoy, and Linkerd. Security & Governance: Identity & Access Management: AWS IAM, Azure Active Directory. Data Governance … Tools: AWS Key Management Service (KMS), Azure Key Vault. Data Analytics & BI: Visualization Tools: Tableau, Power BI, Looker, and Grafana. Analytics Services: AWS Athena, Amazon QuickSight, Azure Stream Analytics. Development & Collaboration Tools: Version Control: Git (and platforms like GitHub, GitLab). CI/CD Tools: Jenkins, Travis CI, AWS CodePipeline, Azure DevOps. Other Key Skills: IaC (Infrastructure as Code More ❯

you! About The Role Salary: Up to £65,000 dependent on experience HL are looking for a talented full stack Software Engineer to join our Pensions, ISAs & Investments product development team in building market leading solutions for our clients. This is an opportunity to join the UK's number one investment services company, looking after over £149.7bn billion in … security, performance, and CI/CD processes. Cultivate strong working relationships within the squad and across the organization. Engage in working groups and communities of practice to support the development team. About You We encourage you to apply even if you don't meet every single requirement. If you're passionate about technology, eager to learn, and ready to … we'd love to hear from you! Skills Professional experience with TypeScript, React and Node, Java, and with the use of IaC tools such as Terraform. Familiarity with product development for cloud environments such as AWS, Azure or GCP, and related technologies (e.g. Kubernetes, Docker and serverless). Experience with unit, integration, and end to end testing tools and More ❯

city centre. Package: £50,000-£60,000 salary, flexible working, pension, and the chance to contribute to groundbreaking innovation. What You'll Be Doing You'll lead the design, development, and deployment of innovative software solutions, leveraging the latest technologies to create scalable, secure, and high-performance systems. Key responsibilities include: Building full-stack applications with Azure, .NET … React. Experience deploying scalable applications on Azure. Strong knowledge of databases, containerisation (Docker/Kubernetes), and Agile practices. A passion for innovation and collaboration. Desirable experience: Microservices architecture and API development. CI/CD pipelines and DevOps. Azure certifications (e.g., Azure Developer Associate). Familiarity with software security and authentication mechanisms. Why This Role? This is more than just More ❯

About the Role: We are seeking a highly skilled and experienced Python Developer to lead the development of key backend services and integrations for our cutting-edge Generative AI (GenAI) initiatives. In this role, you will be responsible for designing, developing, and maintaining robust, scalable services that seamlessly integrate with OpenAI's APIs and other AI tools. Your expertise … will help drive innovative AI-driven solutions, enhance user experiences through effective data visualization, and ensure the reliability and performance of our applications. Key Responsibilities: Design and Development of Services & APIs: Architect, develop, and maintain scalable Python-based microservices and RESTful APIs that support AI functionalities and integrations with OpenAI. Backend Development & Optimization: Write high-quality, efficient, and … UX designers, product managers, and other engineering teams to ensure seamless integration, data consistency, and overall service quality. Required Qualifications: Proficiency in Python: Extensive experience (7+ years) with Python development, including writing clean, efficient, and maintainable code. Service & API Development: Proven track record of designing and implementing RESTful APIs and backend services using frameworks like Flask, Django More ❯

now looking to recruit a Senior Solutions Architect to be based at the Company's Central London Offices. You will have extensive and deep expertise in the following Application Development areas: Expertise in application architecture using modern technologies such as cloud native development, 12 factor Apps, microservices, serverless, API management, Kafka, etc. Deep knowledge of Microservices, Containers … REST APIs development, API Management tools (e.g. MuleSoft, Apigee), Kafka Solution architect with broad expertise in a wide range of digital technologies in areas of application platform development, web and mobile development, cloud, integration, security, etc. Application development experience with at least one of the cloud providers - Amazon AWS or MS Azure Understanding of distributed … computing paradigm and exposure to building highly scalable systems. Experience with platform modernization and cloud migration projects Expertise in Agile development methodologies like TDD, BDD, Performance/Load testing etc. DevOps experience - CI/CD, Test Automation, Containerization - tools and processes Should be conversant with emerging technologies - chatbots, voice/conversational interfaces, RPA, Machine Learning, etc. In-depth, hands More ❯

ability to work independently in a fast-paced environment. If you're passionate about building scalable and efficient applications, I'd love to hear from you! Key Responsibilities: Software Development : Design, develop, and maintain applications using .NET Core, C#, and Entity Framework . System Architecture : Collaborate with the architecture team to design and implement robust, scalable, and maintainable systems. … API Development : Build and integrate APIs using ASP.NET Core and other relevant technologies. Database Management : Work with SQL databases (SQL Server, PostgreSQL, etc.) and utilize Entity Framework for ORM tasks. Required Skills & Experience: Expertise in .NET Core : Proven experience in building applications using .NET Core, C#, and ASP.NET Core . Web Development : Strong knowledge of web technologies … . Database Knowledge : Solid understanding of relational databases and experience working with Entity Framework or similar ORM tools. Experience with Azure : Familiarity with Microsoft Azure and cloud-based application development is a plus. Preferred Qualifications: Experience with microservices and Docker for containerization and deployment. Familiarity with front-end frameworks (e.g., React or Angular ) is a plus. Languages: English - Required More ❯

cloud services, Terraform, and Airflow. Building and maintaining both the frontend and backend of our core product, ensuring seamless user experiences and high performance. Implementing DevOps practices to streamline development workflows, automate deployments, and ensure continuous integration and continuous delivery (CI/CD) via Gitlab. Collaborating closely with the product team to translate user needs and business requirements into … best practices and industry standards. Troubleshooting and resolving technical issues, ensuring the smooth operation of our platform. Staying up-to-date with the latest technologies and trends in web development, DevOps, and the space industry. Growing with us! As an early team member, you'll have the opportunity to contribute to all aspects of the development process and … AWS, Azure, GCP) Proficiency in front end e.g., React, Angular, Vue.js and frameworks such as e.g., Node.js or FastAPI. Experience with databases such as MongoDB and MySQL. Familiarity with API design and development, including serverless technologies, e.g. AWS ECS/API Gateway/Lambda. A passion for space technology and a genuine interest in the space sector More ❯

cloud services, Terraform, and Airflow. Building and maintaining both the frontend and backend of our core product, ensuring seamless user experiences and high performance. Implementing DevOps practices to streamline development workflows, automate deployments, and ensure continuous integration and continuous delivery (CI/CD) via Gitlab. Collaborating closely with the product team to translate user needs and business requirements into … best practices and industry standards. Troubleshooting and resolving technical issues, ensuring the smooth operation of our platform. Staying up-to-date with the latest technologies and trends in web development, DevOps, and the space industry. Growing with us! As an early team member, you'll have the opportunity to contribute to all aspects of the development process and … AWS, Azure, GCP) Proficiency in front end e.g., React, Angular, Vue.js and frameworks such as e.g., Node.js or FastAPI. Experience with databases such as MongoDB and MySQL. Familiarity with API design and development, including serverless technologies, e.g. AWS ECS/API Gateway/Lambda. A passion for space technology and a genuine interest in the space sector More ❯