101 to 125 of 224 API Development Jobs

Canary Wharf, London Working model: Hybrid - 3 days onsite We're looking for a talented Backend developer with strong Java and Node.js/TypeScript experience to join a dynamic development team within a leading financial services organisation. This role is ideal for someone who enjoys working across both backend development and infrastructure, collaborating with centralised DevOps teams, and … writing unit & integration tests. Strong problem-solving skills, with the ability to meet deadlines in collaborative environments. Nice-to-Have Skills Experience with Snowflake (cloud data warehousing). GraphQL API development experience. This is an urgent vacancy. If you are interested then please apply directly to the ad Randstad Technologies is acting as an Employment Business in relation More ❯

LLM analysis implementation * Machine Learning & AI Libraries including: o Transformers/Hugging Face for working with pre-trained LLMs, fine-tuning, and inference o PyTorch for deep learning model development and training o OpenCV for computer vision tasks and image preprocessing in object detection o PIL/Pillow for image manipulation and format conversion o YOLO object detection frameworks … cleaning, and numerical operations * SQLAlchemy or psycopg2 for database connectivity and ORM operations * Boto3 for AWS service integration and automation AWS (working within Technical Lead's architecture): * Lambda function development with proper event handling and response formatting * S3 operations including multipart uploads, presigned URLs, and event notifications * CloudWatch logging and metrics for monitoring and debugging * Understanding of IAM and … security for role-based access and credential management * Experience with CDK for infrastructure deployment * SQS for message queuing * EKS/ECS/Kubernetes for containerised AI deployments API Development : * FastAPI for building REST APIs and model serving endpoints * Requests library for HTTP client operations and external API integration * Authentication/authorisation implementation (JWT, OAuth) Software Development More ❯

LLM analysis implementation * Machine Learning & AI Libraries including: o Transformers/Hugging Face for working with pre-trained LLMs, fine-tuning, and inference o PyTorch for deep learning model development and training o OpenCV for computer vision tasks and image preprocessing in object detection o PIL/Pillow for image manipulation and format conversion o YOLO object detection frameworks … cleaning, and numerical operations * SQLAlchemy or psycopg2 for database connectivity and ORM operations * Boto3 for AWS service integration and automation AWS (working within Technical Lead's architecture): * Lambda function development with proper event handling and response formatting * S3 operations including multipart uploads, presigned URLs, and event notifications * CloudWatch logging and metrics for monitoring and debugging * Understanding of IAM and … security for role-based access and credential management * Experience with CDK for infrastructure deployment * SQS for message queuing * EKS/ECS/Kubernetes for containerised AI deployments API Development : * FastAPI for building REST APIs and model serving endpoints * Requests library for HTTP client operations and external API integration * Authentication/authorisation implementation (JWT, OAuth) Software Development More ❯

for developing and mentoring our junior talent within our various project teams and continue to ensure all software meets our quality benchmarks. What you will be doing: Design and development of features and platform enhancements in adherence to Edenred development standards and best practice Ensure good maintenance through documentation, knowledge sharing, and reducing complexity Ensuring that agreed development … engineers and take the technical lead on projects What we want from you: Solid commercial experience with Java 11, and above SQL Spring boot, Hibernate Micro-service and RESTful API development TDD and BDD OO analysis and design DevOps culture and practices Beneficial Experience AWS Services Junit XML/JSON System architecture and Design Patterns Unix & shell scripting More ❯

new asset management system—and they’re looking to bring experienced Back-End or Full Stack Developers on board to drive this transformation. As a key part of the development team, you’ll be involved in architecting and delivering robust, scalable backend solutions using PHP (Laravel), MySQL, and modern frontend technologies. You’ll be joining a collaborative and agile … environment where autonomy and technical input are both valued and encouraged. What you’ll be working with: PHP (Laravel) and MVC frameworks MySQL Backend API development (REST) HTML, CSS, JavaScript, Bootstrap Vue.js or similar JavaScript frameworks Azure DevOps, CI/CD pipelines Linux-based environments What we’re looking for: 3–6 years’ experience in a full stack … React, Node.js, Angular, or additional modern JS frameworks This is an exciting opportunity to work on a greenfield project with long-term impact, using a modern stack and best development practices. On offer is a salary of £60,000 plus excellent benefits, flexible working, and the chance to be part of something genuinely rewarding. Interested? Apply now or get More ❯

scale application architecture and design. • Must have strong communication skills, particularly in collaborating with external parties, including business stakeholders. This is essential. • Has an executional role in design and development projects or acts as an expert tester who designs test scripts and provides overall project guidance and planning support. • Advises internally on solving functional and technical problems regarding the … assigned applications and Infrastructure. Mandatory skills: Experience in architectural design, mentoring, or stakeholder engagement. Must API development using Python as OOP -Experience in how distributed asynchronous systems work, how to design them to avoid data conflicts and how to do it all in immutable environments orchestrated across multiple machines. -Experience with database technologies such as SQL DB, Oracle More ❯

technical concepts are understood by all stakeholders. The must haves: Proven experience with Azure cloud services (App Services, Functions, SQL Database), identity & access, and infrastructure as code. Strong software development skills across the stack using C#, ASP .NET, Blazor, API development, microservices, containers, and deployment pipelines. Solid understanding of secure coding practices and compliance in SaaS environments … technical debt against business value. The nice to haves: Degree level of education or equivalent in a relevant subject such as Computer Science, Computer Engineering, information management systems, software development or business information systems etc. Practical understanding of applied AI in data platforms. Wed also love you to: Ensure that the company values are reflected in your own work More ❯

CD). Skillset/Experience Required: Strong experience building production-grade applications in Rust. Proficiency with Rust async ecosystem (Tokio, async/await). Hands-on experience with REST API development and integration. Practical knowledge of PostgreSQL + SQLx. Experience with Kafka or equivalent messaging systems. Familiarity with HTMX and SSR (Askama, Tera, or similar). Experience with … design. Solid understanding of authentication/authorization standards (OAuth2, JWT). Applied knowledge of web security best practices (OWASP, TLS, CSRF, XSS, SQLi). Git-based workflows and collaborative development practices. Strong problem-solving and communication skills. Preferred Qualifications (Nice-to-Have): Experience with Dioxus for cross-platform Rust UI development. Knowledge of containerization (Docker) and orchestration (Kubernetes). More ❯

work with your colleagues, stakeholders and third parties, to align on requirements and deliver a user experience you can be proud of. The role requires demonstrable experience of backend development using PHP and MySQL, and includes full lifecycle development of RESTful APIs and web apps which can operate at scale on AWS. You will appreciate the benefits of … best practises around Modern Software Engineering, CI/CD, DORA metrics. Experience of software architecture and presenting technical designs to your team and stakeholders. Demonstrable expertise and understanding of API development/design and experience interfacing with disparate systems. Excellent communicator with a self-starter attitude and comfort working autonomously. Applicable understanding of software security, common exploits and … secure development practices, including the OWASP Top 10. Proven and demonstrable understanding of testing methodologies and frameworks. Commercial experience with AWS and IaC (Terraform/CDK/CloudFormation) Commercial experience with Linux, Docker, Docker Compose, Git and DynamoDB. About us Arrive, including brands like EasyPark, Flowbird, RingGo, ParkMobile and Parkopedia, is a leading global mobility platform. Present in over More ❯

About the job A technology led organisation in Chester are growing their development team. They are seeking passionate Java Developers to join their team to help create secure, scalable and customer first solutions. Paying up to £80k package per annum you will be based out of their Chester offices 2 days a week. They are looking ideally for Backend … to join their collaborative working environment. If you want to make a real impact - this could be the perfect team for you! Key skills: Strong Java programming with RESTful API development Spring Boot framework experience Cloud based technologies, GCP preferred (Azure or AWS welcome) Build and deploy containerized applications with Docker and Kubernetes CI/CD tools (GitHub More ❯

Description Position: Software Architect - Expert Location: Northern VA Clearance: TS/SCI Overall Assignment Description: Expert-level Software Architects lead the design and development of software solutions for complex applications problems, API design, data services, platform services, cloud services and infrastructure services to meet user requirements and align to strategic goals and the Enterprise Architecture. The Expert-Level … coding standards, tools, and platforms. The Expert-level Software Architect provides technical and software engineering support towards a model-based systems engineering approach to IT requirements engineering and architecture development, targeted at the Enterprise, Segment, and Solution Engineering levels. This consists of developing and transforming the A gency IT EA framework, processes & tools to realize EA vision, and the … SaaS, PaaS, custom software, third party offerings, open source and other technology components. Ensure a loosely coupled architecture through the use and management of APIs (e.g., REST, OData, AWS API management tools, etc ) as well as microservices. Establish standards and guardrails for internal and external use. Provide architectural guidance to support Agile/DevSecOps software development solutions, modern More ❯

engineering, product, and security to deliver business-critical functionality Mentor engineers and help define backend engineering standards across the team Continuously improve performance, security, and scalability of the core API platform What we're looking for 10+ years of backend engineering experience, with a strong focus on API development and integration Deep understanding of open web standards … including HTTP, JSON, webhooks, and OpenAPI Track record of building reliable, low-latency systems at scale handling millions of daily API calls Experience with backend languages like Go, TypeScript (Node.js), Python, or PHP in production environments Exposure to Infrastructure and Cloud using AWS and tools like AWS CDK or Terraform Familiarity with distributed system architecture, asynchronous processing, and data … VCs. Work with intelligent, passionate, and driven professionals with experience from leading institutions (such as Goldman Sachs, McKinsey, BCG, Amazon etc). Accelerate your career with opportunities for professional development, leadership and plenty to build and learn. Competitive compensation package of salary + equity. Join a Team of Fintech heroes! Performativ is making waves in the wealth management ecosystem More ❯

and technical excellence. What they offer: Work with an advanced core platform built on MS .NET C# and hosted in the public cloud using MS Azure. Engage with modern API development using Node.js with TypeScript and create dynamic web experiences with Angular. Gain experience with Infrastructure as Code via Terraform, streamline development using CI/CD with More ❯

. Troubleshoot complex problems and deliver robust solutions. Candidate Profile 1-2 years' Python programming experience, ideally with automation projects. Skilled in Flask/Django with exposure to REST API development. Front-end experience with JavaScript/jQuery/HTML5/CSS is highly desirable. Familiar with Terraform or similar IaC tools. Comfortable in Linux environments; confident using VSCode More ❯

design and engineering quality Ensure all technical solutions follow architecture governance Work with stakeholders including Architecture, Information Security, Data Governance Experience Senior Engineering role within web and mobile application development React and NestJS API Development Designing and operating micro frontend architectures CI/CD, automated testing Performance optimisation – caching, code splitting, real-user monitoring Web and mobile More ❯

with he strategy team on Greenfield projects which you'll take ownership of and will see the business impact of. There's a focus on C# .Net backend and API development although you'll also have elements of front end work with JavaScript and React.js. Location: You'll be based in plush City office on a fulltime basis … Monday to Friday. About you: You have expertise with C# .Net, ASP.Net development You have a strong knowledge of databases (SQL or Oracle) You're comfortable with JavaScript/React You have a thorough knowledge of Computer Science fundamentals such as OOP, Design Patterns, Data Structures, Algorithms You are collaborative with excellent communication and stakeholder management skills You are … As a Senior C# Developer/Software Engineer you will receive a competitive package: Salary to £150k Bonus paid every six months based on personal performance (10-25%) Professional development Pension Health Insurance Gym membership Social events, free fruit, snacks, coffee etc. Apply now to find out more about this Senior C# Developer/Software Engineer (C# .Net) opportunity. More ❯

In this role you will work with the wider Digital and Technology Directorate, working closely with business stakeholders to develop technical designs that address business priorities and guide the development teams in creating robust, secure solutions. This is an opportunity to work with the latest cloud technologies, develop microservice architectures and shape the technical direction of the organisation. You … team to ensure designs are consistent and fit for purpose. Keeping up to date new technologies and processes and applying this knowledge to improve our services. Working closely with development teams, ensuring their output adheres to the architectural designs. Some of these roles will be inclined towards Cloud, Security, Infrastructure and Automation. Candidates will be able to demonstrate their … and podcasts. Companies House values its people, their contributions and has created a real sense of community where people seek to create strong connections. Our commitment to learning and development is exceptional, and we believe passionately in the employee experience with is prevalent through the engagement, wellbeing and development strategies which have resulted in Platinum Investors in People More ❯

design, build, test, deploy and support enterprise web applications to modernize the management of data and design information developed for our customers. The web applications will allow the product development team to store project data in a relational database, where the data not only provides the customer with complex re-build, upgrade, and sustainment information, but the data is … design, build, test, deploy and support enterprise web applications to modernize the management of data and design information developed for our customers. The web applications will allow the product development team to store project data in a relational database, where the data not only provides the customer with complex re-build, upgrade, and sustainment information, but the data is … factors. Exercises judgment in selecting methods, techniques and evaluation criteria for obtaining results. What sets you apart: Creative thinking with the ability to multi-task Commitment to ongoing professional development Team player who thrives in collaborative environments and revels in team success Can provide specific, detailed information for software and technology selection, implementation techniques, and tools for the most More ❯

Are you an experienced Full Stack .Net (C#) Developer, with solid experience in API development , keen to take ownership of end-to-end development, contribute to product innovation, and grow in a tech-led, agile team that genuinely values your input? Are you keen to work in a full stack capacity, developing your skills with Angular Typescript … the future of our platform — building smart APIs, delivering seamless user experiences, and solving real-world customer challenges. This is your chance to take ownership of end-to-end development, contribute to product innovation, and grow in a tech-led, agile team that genuinely values your input. CLICK APPLY and send a CV through. More ❯

client position in Pontiac, MI Software Developer Client is seeking a skilled (4+ years) Software Developer with hands-on experience in Kofax scanning solutions, Laserfiche DMS,.NET, and VB6 development to design, develop, and maintain secure, scalable applications within a Microsoft-based environment. The ideal candidate will leverage Visual Studio, SQL Server Management Studio (SSMS), and Azure DevOps to … Building a MINIMUM of two days a week. Environment: Microsoft SQL Server, ASP.Net, ASP.Net MVC, Visual Studio, IIS, .NET, VB6, Kofax Capture/Transformation, Laserfiche DMS, Webservices, REST services, API development, Azure DevOps, AWS, Azure, Windows Server, Microsoft 365 Services, SharePoint Online, MS Teams, Agile Methodologies DTS offers excellent compensation package. Contact: Kuldeep Singh Team Lead Digital Technology More ❯

and performance across multi-tenant systems. Troubleshoot production issues in AWS cloud infrastructure. Participate in code reviews and mentor junior developers. What You'll Need 5+ years' back-end development experience, with a strong focus on Laravel. Expert-level PHP and Laravel knowledge. Proven experience with complex MySQL database design and optimisation. Shopify API and app ecosystem experience. … Familiarity with payment gateway integrations (Stripe, Recharge, etc.). AWS experience (SQS, S3, Lambda, EC2). Solid understanding of multi-tenant SaaS architecture. Experience with API development, webhooks, and third-party integrations. Knowledge of Laravel Livewire, modern PHP practices, and Git workflows. Desirable Experience Experience with subscription billing platforms, marketing automation tools, and e-commerce analytics. Familiarity with … time features. Contributions to open-source Laravel or Shopify projects. Tech Stack Backend: Laravel, PHP, MySQL Frontend: Livewire, Alpine.js, Tailwind CSS Cloud: AWS (SQS, S3, Lambda, EC2) Integrations: Shopify API, Stripe, Recharge, Klaviyo, Gorgias Tools: Laravel Horizon, Telescope, Sanctum, Cashier Queue: Redis/SQS for background jobs Benefits Monday to Friday, 9am - 5pm 25 days holiday plus bank holidays More ❯

Required Qualifications • Experience with JavaScript (React, Angular, or similar) and Java (Spring Boot or similar) • Experience integrating and querying Elasticsearch • Proficiency in RESTful API development and microservice design • Experience working with JSON, XML, and structured metadata • Familiarity with version control systems (e.g., Git) • Strong problem-solving skills and attention to detail • Communication and collaboration abilities Fourteen (14) years More ❯

UK (Hybrid) Duration: 6months+ 500GBP/Day Inside IR35 Summary: Skilled Python developer responsible for building scalable automation solutions to streamline database operations. Required Skills. Hands on experience with API development using Python and FastAPI. PostgreSQL Database Administration Strong problem-solving, debugging, and analytical skills. Responsibilities: Design, develop and maintain automation solutions for databases operations and rollouts Build … and Integrate API for Database Management Operations and automation workflows Troubleshoot automation issues across scripting, API s and containerized environments. Nice to have Exposure on enhancing observability with knowledge of tools such as Prometheus, Grafana, and OpenTelemetry. Advantageous to have enterprise tools knowledge (i.e., Control M, True sight, Guardium, Tenable Nessus, Delinea) Knowledge of Security and Software Development More ❯

UK (Hybrid) Duration: 6months+ 500GBP/Day Inside IR35 Summary: Skilled Python developer responsible for building scalable automation solutions to streamline database operations. Required Skills. Hands on experience with API development using Python and FastAPI. PostgreSQL Database Administration Strong problem-solving, debugging, and analytical skills. Responsibilities: Design, develop and maintain automation solutions for databases operations and rollouts Build … and Integrate API for Database Management Operations and automation workflows Troubleshoot automation issues across scripting, API s and containerized environments. Nice to have Exposure on enhancing observability with knowledge of tools such as Prometheus, Grafana, and OpenTelemetry. Advantageous to have enterprise tools knowledge (i.e., Control M, True sight, Guardium, Tenable Nessus, Delinea) Knowledge of Security and Software Development More ❯

Salary: £60,000 - £69,000 pa inclusive About the Role My client's Data and Technology Services division is seeking a talented Integration Specialist (Developer) to lead the design, development, and deployment of data and application integration processes. You'll be part of the Data and Development team, working closely with the Solutions and Partnering Group to deliver … like Oracle PL/SQL, Microsoft SSIS, and emerging platforms such as Salesforce and Mulesoft. Collaborate with Data Analysts, Architects, and system owners to improve data quality and support API/Middleware-based data management. Ensure secure data access and processing in line with cybersecurity policies. Define solution design and implementation patterns with technical leads and architects. Research and … advise on new technologies and standards relevant to DTS. Essential Skills & Experience Full lifecycle development experience on the Mulesoft Anypoint Platform (Design Centre, Exchange, Studio, API Manager, Runtime Manager). Strong SQL skills with the ability to write and interpret complex queries. Experience in developing flows in Anypoint Studio for batch and asynchronous processing. Proficiency in RESTful API More ❯