201 to 225 of 484 API Design Jobs

level - DV level would be a preference. 2+ years experience in backend or full-stack software development Strong skills in Python, with exposure to JavaScript/TypeScript Experience with API design, microservices, and cloud deployments Solid understanding of software engineering best practices A passion for clean, maintainable code and performance Experience working in high-growth, product-driven teams More ❯

level - DV level would be a preference. 2+ years experience in backend or full-stack software development Strong skills in Python, with exposure to JavaScript/TypeScript Experience with API design, microservices, and cloud deployments Solid understanding of software engineering best practices A passion for clean, maintainable code and performance Experience working in high-growth, product-driven teams More ❯

level - DV level would be a preference. 2+ years experience in backend or full-stack software development Strong skills in Python, with exposure to JavaScript/TypeScript Experience with API design, microservices, and cloud deployments Solid understanding of software engineering best practices A passion for clean, maintainable code and performance Experience working in high-growth, product-driven teams More ❯

scale, regulated environments - ideally in Investment, Asset or Wealth Management. Solid experience in building and deploying frontend applications in React or React Native with hands-on knowledge of secure API design and authentication services. Experience in Java and Spring Boot, or iOS (Swift) or Android (Kotlin) along with exposure to Figma and Vercel is a big plus. Capable More ❯

of demonstrations and documentation. You would contribute positively to all of these activities. You will work with senior members of the team to ensure your solutions conform to Klipboard design standards and technical solution stack. The role reports to the Delivery Manager of the relevant R&D team. We operate a hybrid working policy on completion of probation. The … Knowledge And Experience Preferred, 2:1 Upper second-degree Bachelors in a relevant discipline. 2:2 Lower second will also be considered if evidenced project Demonstrates suitable technical and design abilities. Experience of agile approaches to engineering solutions would be an advantage. Experience in the following, or similar, would be an advantage: A good understanding of VB, or the … React framework. REST-API design .NET 4.5.2+, ASP.NET, C# or similar React/JavaScript/TypeScript/Xamarin/PHP, Restful Service Design, WebAPI Skills & Qualities A true team worker with a constant focus on the goals and objectives of the team. Good problem solving and troubleshooting skills Able to communicate both verbally and in writing, articulating More ❯

the Software Engineering group. In addition to contributing to feature development, you will play a role in shaping the technology and process strategies, and occasionally lead innovation or software design initiatives. Key Responsibilities: Develop new features with a strong focus on high-quality code. Conduct peer code reviews to ensure quality and adherence to best practices. Participate in daily … organization's objectives. Work closely with tech leads, engineers, testers, and other personnel to deliver high-quality products. Take ownership of initiatives related to innovation or addressing technical debt. Design, document, and communicate system solutions with a balanced focus on time, quality, cost, and performance. Collaborate with colleagues across the organization to gain buy-in and feedback on proposals … Required Knowledge & Experience: Essential: Strong proficiency in C# at a commercial level. Solid experience with .NET Core and related open-source technologies. Knowledge of Object Orientation, SOA, and relevant design patterns. Experience with modern software development practices, including agile methodologies , version control, code reviews, and continuous integration. Understanding of concurrency, asynchrony, and parallelism. Experience with Test Driven Development (TDD More ❯

the Software Engineering group. In addition to contributing to feature development, you will play a role in shaping the technology and process strategies, and occasionally lead innovation or software design initiatives. Key Responsibilities: Develop new features with a strong focus on high-quality code. Conduct peer code reviews to ensure quality and adherence to best practices. Participate in daily … organization's objectives. Work closely with tech leads, engineers, testers, and other personnel to deliver high-quality products. Take ownership of initiatives related to innovation or addressing technical debt. Design, document, and communicate system solutions with a balanced focus on time, quality, cost, and performance. Collaborate with colleagues across the organization to gain buy-in and feedback on proposals … Required Knowledge & Experience: Essential: Strong proficiency in C# at a commercial level. Solid experience with .NET Core and related open-source technologies. Knowledge of Object Orientation, SOA, and relevant design patterns. Experience with modern software development practices, including agile methodologies , version control, code reviews, and continuous integration. Understanding of concurrency, asynchrony, and parallelism. Experience with Test Driven Development (TDD More ❯

. • Ensure key factors such as total cost of ownership, ongoing maintenance, a broad understanding of architectural risk etc. are considered in the definition of the solution. Assuring component design alignment & solution delivery: Design and direct the architecture governance activities associated with ensuring solutions architecture assurance and compliance Provide consulting support to agile product teams to ensure the … ensure solution decisions are aligned with the enterprise's future-state architecture vision • Gain an appropriately deep understanding of the technical solution for each component, steering key technology and design decisions, aligned to the relevant solution assurance processes • Hold vendors to account to ensure documentation meets easyJet's architecture standards, aligns to the defined end to end solution, as … requirements • Collaborate with the Service Delivery team to define the support model for platforms, products and components in the end to end architecture • Review and assess aspects of detailed design that deviate from the proposed solution architecture, published technical strategies, policies, standards etc. SKILLS & EXPERIENCE REQUIRED Deep Domain Expertise: must have extensive experience as a Solution Architect within the More ❯

. • Ensure key factors such as total cost of ownership, ongoing maintenance, a broad understanding of architectural risk etc. are considered in the definition of the solution. Assuring component design alignment & solution delivery: Design and direct the architecture governance activities associated with ensuring solutions architecture assurance and compliance Provide consulting support to agile product teams to ensure the … ensure solution decisions are aligned with the enterprise's future-state architecture vision • Gain an appropriately deep understanding of the technical solution for each component, steering key technology and design decisions, aligned to the relevant solution assurance processes • Hold vendors to account to ensure documentation meets easyJet’s architecture standards, aligns to the defined end to end solution, as … requirements • Collaborate with the Service Delivery team to define the support model for platforms, products and components in the end to end architecture • Review and assess aspects of detailed design that deviate from the proposed solution architecture, published technical strategies, policies, standards etc. SKILLS & EXPERIENCE REQUIRED Deep Domain Expertise: must have extensive experience as a Solution Architect within the More ❯

. • Ensure key factors such as total cost of ownership, ongoing maintenance, a broad understanding of architectural risk etc. are considered in the definition of the solution. Assuring component design alignment & solution delivery: Design and direct the architecture governance activities associated with ensuring solutions architecture assurance and compliance Provide consulting support to agile product teams to ensure the … ensure solution decisions are aligned with the enterprise's future-state architecture vision • Gain an appropriately deep understanding of the technical solution for each component, steering key technology and design decisions, aligned to the relevant solution assurance processes • Hold vendors to account to ensure documentation meets easyJet’s architecture standards, aligns to the defined end to end solution, as … requirements • Collaborate with the Service Delivery team to define the support model for platforms, products and components in the end to end architecture • Review and assess aspects of detailed design that deviate from the proposed solution architecture, published technical strategies, policies, standards etc. SKILLS & EXPERIENCE REQUIRED Deep Domain Expertise: must have extensive experience as a Solution Architect within the More ❯

. • Ensure key factors such as total cost of ownership, ongoing maintenance, a broad understanding of architectural risk etc. are considered in the definition of the solution. Assuring component design alignment & solution delivery: Design and direct the architecture governance activities associated with ensuring solutions architecture assurance and compliance Provide consulting support to agile product teams to ensure the … ensure solution decisions are aligned with the enterprise's future-state architecture vision • Gain an appropriately deep understanding of the technical solution for each component, steering key technology and design decisions, aligned to the relevant solution assurance processes • Hold vendors to account to ensure documentation meets easyJet’s architecture standards, aligns to the defined end to end solution, as … requirements • Collaborate with the Service Delivery team to define the support model for platforms, products and components in the end to end architecture • Review and assess aspects of detailed design that deviate from the proposed solution architecture, published technical strategies, policies, standards etc. SKILLS & EXPERIENCE REQUIRED Deep Domain Expertise: must have extensive experience as a Solution Architect within the More ❯

. • Ensure key factors such as total cost of ownership, ongoing maintenance, a broad understanding of architectural risk etc. are considered in the definition of the solution. Assuring component design alignment & solution delivery: Design and direct the architecture governance activities associated with ensuring solutions architecture assurance and compliance Provide consulting support to agile product teams to ensure the … ensure solution decisions are aligned with the enterprise's future-state architecture vision • Gain an appropriately deep understanding of the technical solution for each component, steering key technology and design decisions, aligned to the relevant solution assurance processes • Hold vendors to account to ensure documentation meets easyJet’s architecture standards, aligns to the defined end to end solution, as … requirements • Collaborate with the Service Delivery team to define the support model for platforms, products and components in the end to end architecture • Review and assess aspects of detailed design that deviate from the proposed solution architecture, published technical strategies, policies, standards etc. SKILLS & EXPERIENCE REQUIRED Deep Domain Expertise: must have extensive experience as a Solution Architect within the More ❯

every year of education • At least 8-10 years of experience with Information Technology Key Responsibilities • Develop and maintain enterprise-scale .NET applications using ASP.NET Core 9.0 and C# • Design and implement RESTful APIs for biogas trading, inventory management, and regulatory reporting • Build complex business logic for RINS credit calculations, LCFS compliance, and carbon credit trading • Work with PostgreSQL … and Microsoft Identity Platform • Develop email workflow systems and automated reporting for regulatory compliance • Create scheduled background jobs using Quartz.NET for data processing and calculations • Integrate with Microsoft Graph API for SharePoint document management via Azure MS Graph • Build real-time features using SignalR for live trading updates • Implement data validation using FluentValidation • Work with Docker and OpenShift for … containerized deployments Required Technical Skills • 5+ years of experience with .NET development (C#, ASP.NET Core) • Strong experience with Entity Framework Core and PostgreSQL • Proficiency in RESTful API design and OpenAPI/Swagger documentation • Experience with authentication systems (OAuth2, JWT, Azure AD) • Knowledge of containerization (Docker) and Kubernetes/OpenShift • Experience with background job processing and scheduled tasks • Understanding More ❯

and innovation in one of the most critical industries of our time. The Role They're seeking a Golang Software Engineer to join our backend engineering team. You’ll design, develop, and maintain the core systems that power our energy intelligence platform — from real-time data processing to distributed services that handle millions of data points daily. What You … ll Do Develop high-performance backend services and APIs using Go (Golang) . Collaborate with data and DevOps teams to deliver scalable, cloud-native solutions. Design and implement reliable microservices that integrate with IoT devices, energy assets, and analytics pipelines. Optimize performance, scalability, and reliability across our systems. Participate in code reviews, architectural discussions, and agile ceremonies. Contribute to … they are looking for 3+ years of professional experience in backend software development (with at least 1–2 years using Golang). Solid understanding of distributed systems , concurrency , and API design . Experience with PostgreSQL , Kafka , Redis , or similar technologies. Familiarity with Docker , Kubernetes , and cloud platforms (AWS, GCP, or Azure). Strong problem-solving skills and attention More ❯

and innovation in one of the most critical industries of our time. The Role They're seeking a Golang Software Engineer to join our backend engineering team. You’ll design, develop, and maintain the core systems that power our energy intelligence platform — from real-time data processing to distributed services that handle millions of data points daily. What You … ll Do Develop high-performance backend services and APIs using Go (Golang) . Collaborate with data and DevOps teams to deliver scalable, cloud-native solutions. Design and implement reliable microservices that integrate with IoT devices, energy assets, and analytics pipelines. Optimize performance, scalability, and reliability across our systems. Participate in code reviews, architectural discussions, and agile ceremonies. Contribute to … they are looking for 3+ years of professional experience in backend software development (with at least 1–2 years using Golang). Solid understanding of distributed systems , concurrency , and API design . Experience with PostgreSQL , Kafka , Redis , or similar technologies. Familiarity with Docker , Kubernetes , and cloud platforms (AWS, GCP, or Azure). Strong problem-solving skills and attention More ❯

a cohesive, distributed system. With a focus on shared services, automation, and self-service capabilities, we are building a strong foundation for the future of our platform. Key Responsibilities Design, develop, and maintain software solutions across frontend, backend, and database layers. Work with distributed systems and APIs, ensuring seamless integration between products. Contribute to the design and development … and accessible user interfaces using Angular best practices and modern front-end patterns. Collaborate with UX/UI designers to implement high-quality, user-centric features that align with design specifications. What we're looking for Bachelor's degree in Computer Science, Software Engineering, or equivalent experience. Strong experience in C# .NET (Core/Framework), Angular, SQL Server and … AWS. Solid understanding of API design, performance optimization, and data modeling. 5+ years of software engineering experience, ideally in a full-stack role. Proficiency in unit testing, CI/CD, and modern DevOps practices. Familiarity with scalability patterns, caching strategies, and cloud-based architectures. Desired experience in integration or building AI driven features and using AI tools in More ❯

caching to keep feedback cycles tight. Role Overview Senior full stack engineer who pairs systems thinking with hands-on delivery; report to the CTO and partner closely with product, design, and data teams. Own features from idea to production across data ingestion, backend services, web experience, and DevOps automation. Raise the technical bar through architecture input, code review, tooling … into resilient technical and product roadmaps. Build polished, accessible customer journeys to create a seamless user experience. Be able to lead the “front end” aspect of engineering at Familiar. Design and ship backend services in our NestJS + Fastify API, including data pipelines feeding our unified hotel profile and marketing automation engine. Safeguard quality through automated tests (Jest … ideally in data-rich or multi-tenant domains. Proven experience shipping to production in a fast-paced startup: balancing speed, reliability, and thoughtful technical debt paydown. Architectural instincts across API design, event/data pipelines, and front-end state management; comfortable with trade-offs in distributed systems. Strong testing philosophy (unit, integration, e2e) and familiarity with CI/ More ❯

Senior Backend or Full Stack Developer (Contract, AI-Driven Environment) I'm looking for an experienced full stack or backend-focused senior developer to support API development and backend delivery for a high-traffic consumer platform. You'll work alongside front-end engineers to build scalable, secure, and performant systems using modern tools and AI-assisted development. You'll … architectural standards and established development patterns Understand backend performance, scalability, and security at production scale Build reliable, maintainable APIs and data systems Collaborate effectively with front-end developers to design and implement seamless integrations Apply caching and optimization techniques for high-traffic environments We're not looking for: Developers needing extensive supervision or mentoring Anyone without production experience in … consumer-facing systems Core Technical Requirements: Node.js (extensive production experience) RESTful API design and development (production experience) Database design and optimization (SQL and/or NoSQL) Authentication, authorization, and security best practices AI coding tools (GitHub Copilot, Claude, Cursor, or similar) Nice to Have: React JS/Next.js (for full stack capability) Payload CMS Azure Microservices architecture More ❯

Senior Backend or Full Stack Developer (Contract, AI-Driven Environment) I'm looking for an experienced full stack or backend-focused senior developer to support API development and backend delivery for a high-traffic consumer platform. You’ll work alongside front-end engineers to build scalable, secure, and performant systems using modern tools and AI-assisted development. You’ll … architectural standards and established development patterns Understand backend performance, scalability, and security at production scale Build reliable, maintainable APIs and data systems Collaborate effectively with front-end developers to design and implement seamless integrations Apply caching and optimization techniques for high-traffic environments We’re not looking for: Developers needing extensive supervision or mentoring Anyone without production experience in … consumer-facing systems Core Technical Requirements: Node.js (extensive production experience) RESTful API design and development (production experience) Database design and optimization (SQL and/or NoSQL) Authentication, authorization, and security best practices AI coding tools (GitHub Copilot, Claude, Cursor, or similar) Nice to Have: React JS/Next.js (for full stack capability) Payload CMS Azure Microservices architecture More ❯

Senior Backend or Full Stack Developer (Contract, AI-Driven Environment) I'm looking for an experienced full stack or backend-focused senior developer to support API development and backend delivery for a high-traffic consumer platform. You’ll work alongside front-end engineers to build scalable, secure, and performant systems using modern tools and AI-assisted development. You’ll … architectural standards and established development patterns Understand backend performance, scalability, and security at production scale Build reliable, maintainable APIs and data systems Collaborate effectively with front-end developers to design and implement seamless integrations Apply caching and optimization techniques for high-traffic environments We’re not looking for: Developers needing extensive supervision or mentoring Anyone without production experience in … consumer-facing systems Core Technical Requirements: Node.js (extensive production experience) RESTful API design and development (production experience) Database design and optimization (SQL and/or NoSQL) Authentication, authorization, and security best practices AI coding tools (GitHub Copilot, Claude, Cursor, or similar) Nice to Have: React JS/Next.js (for full stack capability) Payload CMS Azure Microservices architecture More ❯

Senior Backend or Full Stack Developer (Contract, AI-Driven Environment) I'm looking for an experienced full stack or backend-focused senior developer to support API development and backend delivery for a high-traffic consumer platform. You’ll work alongside front-end engineers to build scalable, secure, and performant systems using modern tools and AI-assisted development. You’ll … architectural standards and established development patterns Understand backend performance, scalability, and security at production scale Build reliable, maintainable APIs and data systems Collaborate effectively with front-end developers to design and implement seamless integrations Apply caching and optimization techniques for high-traffic environments We’re not looking for: Developers needing extensive supervision or mentoring Anyone without production experience in … consumer-facing systems Core Technical Requirements: Node.js (extensive production experience) RESTful API design and development (production experience) Database design and optimization (SQL and/or NoSQL) Authentication, authorization, and security best practices AI coding tools (GitHub Copilot, Claude, Cursor, or similar) Nice to Have: React JS/Next.js (for full stack capability) Payload CMS Azure Microservices architecture More ❯

Senior Backend or Full Stack Developer (Contract, AI-Driven Environment) I'm looking for an experienced full stack or backend-focused senior developer to support API development and backend delivery for a high-traffic consumer platform. You’ll work alongside front-end engineers to build scalable, secure, and performant systems using modern tools and AI-assisted development. You’ll … architectural standards and established development patterns Understand backend performance, scalability, and security at production scale Build reliable, maintainable APIs and data systems Collaborate effectively with front-end developers to design and implement seamless integrations Apply caching and optimization techniques for high-traffic environments We’re not looking for: Developers needing extensive supervision or mentoring Anyone without production experience in … consumer-facing systems Core Technical Requirements: Node.js (extensive production experience) RESTful API design and development (production experience) Database design and optimization (SQL and/or NoSQL) Authentication, authorization, and security best practices AI coding tools (GitHub Copilot, Claude, Cursor, or similar) Nice to Have: React JS/Next.js (for full stack capability) Payload CMS Azure Microservices architecture More ❯

customer expectations 1. Code Review & Best Practices Conduct in-depth reviews of codebases to identify issues, inefficiencies, and potential security vulnerabilities. Provide recommendations on best practices, including coding standards, design patterns, and maintainability improvements. Support performance optimisation through refactoring and improved architecture. Support testing and QA process. 2. Cloud Infrastructure Support & Design Assist in designing, implementing, and optimising … goals. Provide recommendations on system architecture, tools, and frameworks. Identify opportunities for automation and process improvements. 4. Software Architecture & Development Strategy Advise on scalable and efficient system architectures Support API design, integrations, and data flow strategies. Recommend suitable technology stacks for new projects or modernisation efforts. 5. Security & Compliance Assess application security risks and provide remediation strategies. Ensure More ❯

Software Architect - Lead the Future of a High-Scale .NET Platform C#, .NET, Kafka, SQL, AWS, AI/ML, Event-Driven Systems Hybrid - North West Are you ready to design and shape the core architecture of a platform built to support global scale , rapid growth, and long-term innovation? We are at the start of a major systems transformation … who can set vision , mentor teams , and lead architectural decision-making while staying close enough to the code to guide best practice. What You'll Do Define the architecture, design principles, and technical roadmap for a highly scalable, distributed platform. Lead end-to-end solution design across event-driven , microservices , and cloud-native systems. Drive the modernisation journey … on where required - providing technical leadership, code review, and architectural oversight. Partner with stakeholders across engineering, product, data and business leadership. Embed performance, reliability, observability, and resilience into system design from day one. Help shape our evolving use of AI/ML for optimisation, automation, and predictive insights. What We're Looking For Proven experience architecting distributed, high-throughput More ❯

Software Architect – Lead the Future of a High-Scale .NET Platform C#, .NET, Kafka, SQL, AWS, AI/ML, Event-Driven Systems Hybrid – North West Are you ready to design and shape the core architecture of a platform built to support global scale , rapid growth, and long-term innovation? We are at the start of a major systems transformation … who can set vision , mentor teams , and lead architectural decision-making while staying close enough to the code to guide best practice. What You’ll Do Define the architecture, design principles, and technical roadmap for a highly scalable, distributed platform. Lead end-to-end solution design across event-driven , microservices , and cloud-native systems. Drive the modernisation journey … on where required — providing technical leadership, code review, and architectural oversight. Partner with stakeholders across engineering, product, data and business leadership. Embed performance, reliability, observability, and resilience into system design from day one. Help shape our evolving use of AI/ML for optimisation, automation, and predictive insights. What We’re Looking For Proven experience architecting distributed, high-throughput More ❯