101 to 125 of 883 Permanent API Design Jobs

possibility of extension Working hours: 40 hrs/week Role Overview Work directly with subject matter experts, Product owners. designers, technical leads and other architects to re-architect/design needs of next generation Gas and Power trading platform with modern technologies, consistent with business and technology strategies. Deep knowledge of energy trading and risk management processes across front … middle and back-office functionalities with an emphasis on physical trading. 1) Expert in designing the architecture of modern, bespoke Energy trading systems, including documenting and agreeing key design decisions and trade-offs across diverse stakeholders. 2) Perform requirement gathering, analysis and design across functional, non-functional technical, and operational domains. 3) Thought leader in respective domain, will … be the key advisor to delivery and design reviews. 4) Handling business changes and managing stakeholder expectations 5) Manage communication across multiple teams, vendors, and consulting staff 6) Knowledge of deal lifecycle Qualifications Key Skills 1) Strong functional understanding of physical trading preferably Gas and/or Power, ideally including complex contract optionality and portfolio and schedule optimization, Knowledge More ❯

features. Continue with Google Continue with Google Continue with Google Continue with Google Continue with Google Continue with Google Expedia Group brands power global travel for everyone, everywhere. We design cutting-edge tech to make travel smoother and more memorable, and we create groundbreaking solutions for our partners. Our diverse, vibrant, and welcoming community is essential in driving our … build responsive and accessible user experiences, and play a key role in evolving our platform that powers real-time decision-making for our business. In This Role, You Will Design and develop responsive, performant, and accessible user interfaces using modern JavaScript frameworks (e.g., React), advanced front-end technologies, and TypeScript. Architect and implement micro frontend solutions to enable scalable … and independently deployable frontend applications. Develop server-side applications and APIs using Node.js, ensuring efficient backend integration and server-side rendering where applicable. Build and maintain reusable component libraries, design systems, and shared micro frontend modules. Collaborate with UX designers, product managers, backend developers, and infrastructure teams to create seamless user experiences. Contribute to the architecture and implementation of More ❯

have the opportunity to work across a modern engineering environment, collaborate with agile product teams, and contribute to a high-traffic platform used by millions of customers. Key Responsibilities: Design, build, and maintain scalable, high-performance services using Kotlin or Java Provide technical leadership and mentoring to other engineers in the team Contribute to solution architecture and strategic technical … Skills & Experience 5+ years of back-end development experience using Kotlin or modern Java Expertise in microservice architectures and frameworks like Spring Boot or http4k Deep understanding of RESTful API design and integration Proven experience mentoring engineers and contributing to high-performing teams Familiarity with Agile (Scrum or Kanban), TDD, and pair programming practices Experience with CI/ More ❯

have the opportunity to work across a modern engineering environment, collaborate with agile product teams, and contribute to a high-traffic platform used by millions of customers. Key Responsibilities: Design, build, and maintain scalable, high-performance services using Kotlin or Java Provide technical leadership and mentoring to other engineers in the team Contribute to solution architecture and strategic technical … Skills & Experience 5+ years of back-end development experience using Kotlin or modern Java Expertise in microservice architectures and frameworks like Spring Boot or http4k Deep understanding of RESTful API design and integration Proven experience mentoring engineers and contributing to high-performing teams Familiarity with Agile (Scrum or Kanban), TDD, and pair programming practices Experience with CI/ More ❯

developer tools can 10x our engineering output and help us stay ahead of industry trends, all while supporting our sustainability mission. What you’ll be getting up to: Architect, design and evolve scalable, performant, low-maintenance backend systems that power the Nova platform. Optimise for resilience, observability, security, and cost efficiency across all layers of the system. Be an … and productivity enhancers. Drive best practices across software development, CI/CD, infrastructure-as-code, and DevOps, balancing tactical fixes with strategic improvements. Actively contribute to architecture reviews, RFCs, design sessions, and engineering standards. Collaboration, Mentorship & Culture Partner closely with Product, Design, Data, and Operations teams to shape technical solutions aligned with business outcomes. Serve as a mentor … Full Stack Practitioner & Infrastructure Fluent While backend will be your deep specialty, you’ll have the skills to engage meaningfully across the stack: Frontend conversations: Vue.js, modern component-driven design, API design for seamless integration. Infrastructure: GCP stack, Terraform, Kubernetes, Docker, CI/CD pipelines (GitHub Actions, SonarCloud), observability (Datadog, Grafana). Data: BigQuery, SQL/NoSQL More ❯

possibility of extension Working hours: 40 hrs/week Role Overview Work directly with subject matter experts, Product owners. designers, technical leads and other architects to re-architect/design needs of next generation Gas and Power trading platform with modern technologies, consistent with business and technology strategies. Deep knowledge of energy trading and risk management processes across front … middle and back-office functionalities with an emphasis on physical trading. 1) Expert in designing the architecture of modern, bespoke Energy trading systems, including documenting and agreeing key design decisions and trade-offs across diverse stakeholders. 2) Perform requirement gathering, analysis and design across functional, non-functional technical, and operational domains. 3) Thought leader in respective domain, will … be the key advisor to delivery and design reviews. 4) Handling business changes and managing stakeholder expectations 5) Manage communication across multiple teams, vendors, and consulting staff 6) Knowledge of deal lifecycle Qualifications Key Skills 1) Strong functional understanding of physical trading preferably Gas and/or Power, ideally including complex contract optionality and portfolio and schedule optimization, Knowledge More ❯

have the opportunity to work across a modern engineering environment, collaborate with agile product teams, and contribute to a high-traffic platform used by millions of customers. Key Responsibilities: Design, build, and maintain scalable, high-performance services using Kotlin or Java Provide technical leadership and mentoring to other engineers in the team Contribute to solution architecture and strategic technical … Skills & Experience 5+ years of back-end development experience using Kotlin or modern Java Expertise in microservice architectures and frameworks like Spring Boot or http4k Deep understanding of RESTful API design and integration Proven experience mentoring engineers and contributing to high-performing teams Familiarity with Agile (Scrum or Kanban), TDD, and pair programming practices Experience with CI/ More ❯

have the opportunity to work across a modern engineering environment, collaborate with agile product teams, and contribute to a high-traffic platform used by millions of customers. Key Responsibilities: Design, build, and maintain scalable, high-performance services using Kotlin or Java Provide technical leadership and mentoring to other engineers in the team Contribute to solution architecture and strategic technical … Skills & Experience 5+ years of back-end development experience using Kotlin or modern Java Expertise in microservice architectures and frameworks like Spring Boot or http4k Deep understanding of RESTful API design and integration Proven experience mentoring engineers and contributing to high-performing teams Familiarity with Agile (Scrum or Kanban), TDD, and pair programming practices Experience with CI/ More ❯

have the opportunity to work across a modern engineering environment, collaborate with agile product teams, and contribute to a high-traffic platform used by millions of customers. Key Responsibilities: Design, build, and maintain scalable, high-performance services using Kotlin or Java Provide technical leadership and mentoring to other engineers in the team Contribute to solution architecture and strategic technical … Skills & Experience 5+ years of back-end development experience using Kotlin or modern Java Expertise in microservice architectures and frameworks like Spring Boot or http4k Deep understanding of RESTful API design and integration Proven experience mentoring engineers and contributing to high-performing teams Familiarity with Agile (Scrum or Kanban), TDD, and pair programming practices Experience with CI/ More ❯

forward digital transformation in the industry. In this role, you will work closely with subject matter experts, product owners, technical leads, designers, and fellow architects to re-architect and design innovative solutions aligned with both business and technology strategies. A deep understanding of energy trading and risk management processes across front, middle, and back-office functions—particularly within physical … trading—is essential. Your Responsibilities: Design and document the architecture of bespoke, modern energy trading systems. Lead functional and technical requirement gathering, analysis, and architectural design. Serve as a thought leader and advisor throughout delivery and design reviews. Communicate effectively across stakeholders, business functions, vendors, and consulting teams. Manage business change and stakeholder expectations with clarity and confidence. … reporting, MongoDB, data migration, reconciliation. Technical Architecture – Hands-on with C#/Java, microservices, containerization (Docker, OpenShift, Kubernetes), React, AWS, Terraform. Integration – Expertise in real-time messaging (e.g., AMQ), API design (JSON, Swagger), and batch processes. Infrastructure & Operations – DevOps practices, CI/CD pipelines, Git, Ansible, cloud elasticity, cost optimization, and grid computing. Delivery Approach: Deep familiarity with More ❯

forward digital transformation in the industry. In this role, you will work closely with subject matter experts, product owners, technical leads, designers, and fellow architects to re-architect and design innovative solutions aligned with both business and technology strategies. A deep understanding of energy trading and risk management processes across front, middle, and back-office functions—particularly within physical … trading—is essential. Your Responsibilities: Design and document the architecture of bespoke, modern energy trading systems. Lead functional and technical requirement gathering, analysis, and architectural design. Serve as a thought leader and advisor throughout delivery and design reviews. Communicate effectively across stakeholders, business functions, vendors, and consulting teams. Manage business change and stakeholder expectations with clarity and confidence. … reporting, MongoDB, data migration, reconciliation. Technical Architecture – Hands-on with C#/Java, microservices, containerization (Docker, OpenShift, Kubernetes), React, AWS, Terraform. Integration – Expertise in real-time messaging (e.g., AMQ), API design (JSON, Swagger), and batch processes. Infrastructure & Operations – DevOps practices, CI/CD pipelines, Git, Ansible, cloud elasticity, cost optimization, and grid computing. Delivery Approach: Deep familiarity with More ❯

have the opportunity to work across a modern engineering environment, collaborate with agile product teams, and contribute to a high-traffic platform used by millions of customers. Key Responsibilities: Design, build, and maintain scalable, high-performance services using Kotlin or Java Provide technical leadership and mentoring to other engineers in the team Contribute to solution architecture and strategic technical … Skills & Experience 5+ years of back-end development experience using Kotlin or modern Java Expertise in microservice architectures and frameworks like Spring Boot or http4k Deep understanding of RESTful API design and integration Proven experience mentoring engineers and contributing to high-performing teams Familiarity with Agile (Scrum or Kanban), TDD, and pair programming practices Experience with CI/ More ❯

Working Hours: 8 per day/40 per week Role Overview: Work directly with subject matter experts, Product owners. designers, technical leads and other architects to re-architect/design needs of next generation Gas and Power trading platform with modern technologies, consistent with business and technology strategies. Deep knowledge of energy trading and risk management processes across front … back-office functionalities with an emphasis on physical trading. What you will do: Expert in designing the architecture of modern, bespoke Energy trading systems, including documenting and agreeing key design decisions and trade-offs across diverse stakeholders. Perform requirement gathering, analysis and design across functional, non-functional technical, and operational domains. Thought leader in respective domain, will be … the key advisor to delivery and design reviews. Handling business changes and managing stakeholder expectations Manage communication across multiple teams, vendors, and consulting staff Knowledge of deal lifecycle What you will have: Strong functional understanding of physical trading preferably Gas and/or Power, ideally including complex contract optionality and portfolio and schedule optimization, Knowledge of Options modelling and More ❯

a versatile professional with a deep understanding of back-end and front-end development, strong organizational abilities, and a commitment to continuous improvement and delivering exceptional work. Key Responsibilities: Design, develop, and maintain scalable and high-quality full-stack applications Build and enhance APIs and microservices using modern frameworks and tools Collaborate with multidisciplinary teams to drive project success … framework concepts Hands-on experience with the following tools and technologies: SpringBoot PostgreSQL Kubernetes Elasticsearch Activiti, Camunda, or other workflow engines Containers (ie Docker, Podman, etc) Proven expertise in API design and implementation Experience with microservices architecture and cloud-based development Proficiency in writing automated tests and conducting high-quality code reviews Exceptional English communication skills (reading, writing More ❯

any other company within its portfolio: Architectural Leadership Define and maintain the overarching software architecture and technical strategy, ensuring alignment with business goals and project roadmaps. Establish and promote design principles, patterns, and standards to ensure a stable and reusable codebase. Collaborate with Lead Engineers to ensure architectural consistency across teams and projects. Conduct regular reviews of code, system … teams to ensure smooth deployment processes and robust infrastructure support. DevOps and Automation Leadership Champion and lead the adoption of DevOps practices to streamline software development, testing, and deployment. Design and implement CI/CD pipelines to enable fast and reliable delivery of software solutions. Drive automation initiatives across development and operational workflows, enhancing team efficiency and reducing manual … teams to integrate testing and monitoring tools into the development lifecycle. Cloud Architecture and Security Ensure the security, robustness, and scalability of cloud-based systems and architectures. Lead the design and maintenance of secure cloud infrastructure, adhering to industry best practices and compliance standards. Implement strategies to monitor and protect systems from vulnerabilities and threats. Collaborate with outsourced security More ❯

We help our clients to innovate and create intelligent digital products and services. We thrive on complex challenges and deliver business-critical IT transformation projects, moving seamlessly from strategy, design and delivery to operations. This is a Hybrid role working from any of our UK offices (Glasgow, Dundee, Edinburgh and London) 2 days a week. Are you an exceptional … and driving innovation in a dynamic consultancy environment, this is your opportunity to make a massive impact. What you'll do: Lead Backend Architecture: Provide technical leadership, shaping the design and build of advanced, scalable .NET/C# applications (microservices, APIs) with a focus on top-tier code quality and clean architecture. Solve Complex Challenges: Tackle intricate backend architectural … ll bring: Extensive Backend Expertise: Proven track record delivering robust backend systems and APIs, with expert-level proficiency in .NET and C# (.NET Core/5+), ASP.NET Core, RESTful API design, and microservices architecture. Database & Cloud Mastery: Solid understanding of relational databases (SQL Server, PostgreSQL, MySQL) and ORM frameworks (Entity Framework Core), plus experience with cloud platforms (AWS More ❯

Node.js. Experience with frameworks such as Django, Spring Boot, or Express.js. Familiarity with database systems, including relational databases (e.g., MySQL, PostgreSQL) and NoSQL databases (e.g., MongoDB). Understanding of API design and development, including RESTful principles. Knowledge of version control systems (e.g., Git). Familiarity with cloud platforms such as AWS, Azure, or Google Cloud. Familiarity with containerization … Remote Work: Work from anywhere with flexible hours. Competitive Salary: Adjusted based on your region. Performance Bonuses: Rewarding excellence. Global Projects: Work with leading brands. FUTURESIGHT is a digital design studio, digital marketing agency, and co-founder of a fast-growing international digital group that associates with hundreds of experts worldwide. Our passion for great user experiences and viable More ❯

team, you will actively participate in the software development lifecycle. Your primary focus will be on coding, implementing features, and contributing to test automation, while also being involved in design discussions, code reviews, and deployment processes. Teams are responsible for specific services or products. Our solutions help airlines manage safe and high-performance flight operations. Responsibilities: Develop new and … and AWS (or other cloud service providers) Experience writing unit tests, component testing or integration testing Applying best practices to keep code maintainable Hands on experience with ASP.NET Web API Experience working with databases and understanding of Entity Framework Bachelor's Degree in software engineering or a related field Good spoken and written English skills Nice-to-Haves: Hands … on experience with Python in testing area Hands-on experience with RESTful/SOAP API design, development, optimization, testing, and security Solid understanding of DevOps practices, including CI/CD pipelines (e.g., GitHub Actions, GitLab CI, Jenkins), containerization with Docker, and monitoring/logging tools Expertise in implementation of automated functional tests using Python Understanding of software testing More ❯

team, you will actively participate in the software development lifecycle. Your primary focus will be on coding, implementing features, and contributing to test automation, while also being involved in design discussions, code reviews, and deployment processes. Teams are responsible for specific services or products. Our solutions help airlines manage safe and high-performance flight operations. Responsibilities: Develop new and … and AWS (or other cloud service providers) Experience writing unit tests, component testing or integration testing Applying best practices to keep code maintainable Hands on experience with ASP.NET Web API Experience working with databases and understanding of Entity Framework Bachelor's Degree in software engineering or a related field Good spoken and written English skills Nice-to-Haves: Hands … on experience with Python in testing area Hands-on experience with RESTful/SOAP API design, development, optimization, testing, and security Solid understanding of DevOps practices, including CI/CD pipelines (e.g., GitHub Actions, GitLab CI, Jenkins), containerization with Docker, and monitoring/logging tools Expertise in implementation of automated functional tests using Python Understanding of software testing More ❯

their business, we are committed to helping our people accelerate their careers. Together, we shape the evolution. The Opportunity This role offers a unique chance to lead the technical design and integration of innovative solutions that enhance how businesses deliver a unified and seamless experience to their customers. You will play a key role in shaping the architectural vision … solution, driving the development of scalable, secure, and high-performance systems that support a cohesive customer journey across our instore and online platforms. Day-to-Day Responsibilities Lead the design and development of scalable, robust, and high-performance .NET-based solutions for our eCommerce payments platform. Drive architectural decisions that align with business goals and technical excellence, ensuring a … enterprise-level applications using .NET. Proven leadership skills in guiding engineering teams and influencing technical direction. Experience with cloud infrastructure (GCP, Azure, or similar) and DevOps practices. Knowledge of API design, microservices architecture, and SaaS platforms. Ability to analyze and understand complex product domains and translate into effective technical solutions. Excellent problem-solving skills and attention to detail. More ❯

will be instrumental in helping to realize this vision for DailyPay by enabling efficient and effective deployment and management of machine learning models. How You Will Make An Impact Design and Implement MLOps Solutions: Design and implement scalable and efficient ML pipelines and workflows, encompassing model training, deployment, monitoring, and retraining. Contribute to the development and implementation of … ML frameworks such as scikit-learn, TensorFlow, or PyTorch CI/CD Experience: Experience with CI/CD tools and practices (e.g., GitHub Actions, Jenkins) and the ability to design and implement efficient CI/CD pipelines Containerization and Orchestration: Knowledge of containerization and orchestration technologies (e.g., Docker, Kubernetes) Monitoring and Logging: Experience with monitoring and logging tools like … the ability to work effectively in a remote, collaborative environment Nice To Haves Experience with infrastructure-as-code tools like Terraform or CloudFormation. Familiarity with microservices architecture and RESTful API design. Experience leading small projects and managing stakeholders. Contributions to open-source projects or participation in the MLOps community. What We Offer Competitive compensation Opportunity for equity ownership Private More ❯

Collaboraite is a bleeding-edge company that provides our Data and AI capability. A collaborative partner for designing user-centred secure data solutions to overcome operational hurdles, delivered through design thinking and agile coaching. Diversity, Equity, and Inclusion (DEI) are at the heart of The Investigo Group (TIG). We're dedicated to creating a workplace where people from … ve likely worked in fast-paced environments and know how to strike the balance between delivery speed and long-term maintainability. You're someone who: Thinks deeply about software design and architecture. Can clearly articulate your thinking to both engineers and non-engineers. Enjoys mentoring, supporting teammates, and fostering a strong engineering culture. Has a curiosity for emerging technologies … building the next generation of secure, high-performance, and scalable data analytics platforms. This is a hands-on engineering role with real scope for technical leadership. You'll help design, build, and deliver features and services that power AI-enabled products used by some of the most respected organisations in the UK. Working alongside software engineers, ML specialists and More ❯

healthtech, fintech and global families - this is for you. What You'll Do Product Development: Build and maintain a scalable, user-friendly platform for our eldercare solutions. System Architecture: Design and implement a reliable backend and frontend system to support rapid growth. Collaboration: Work closely with the tech lead and founding team to define technical requirements, prioritize features, and … experience Strong proficiency with TypeScript and JavaScript Experience building scalable React component libraries Experience with Node.js backends and modern frameworks Familiarity with SQL databases, preferably PostgreSQL Knowledge of RESTful API design and implementation Solid understanding of software development principles, data structures, and algorithms Experience with version control systems (Git) Strong problem-solving skills and attention to detail Excellent More ❯

Experience with AWS (AWS Solutions Architect strongly preferred) and its services (including fundamental AWS networking), knowing Azure is a plus Containerization: Knowledge of Docker and Kubernetes Strong understanding of API Design, testing, development and management Collaboration and communication: Ability to communicate and work effectively with development team members, operations, and security teams Problem-solving and analytical skills: Ability More ❯

and acceptance criteria. Profile Backend development experience with a typed language such as Java (Spring Boot), TypeScript. Knowledge of modern front-end frameworks (React or Angular). Familiarity with API design, microservices, and message-driven architectures (SQS, ActiveMQ, RabbitMQ). Experience working with databases (SQL & NoSQL, e.g., MariaDB, MongoDB). Understanding of cloud computing (AWS, Azure) and containerization More ❯