Hire the best Backend Rest API Freelancers in Seattle, WA

Check out Backend Rest API Freelancers in Seattle, WA with the skills you need for your next job.
  • $100 hourly
    I have 10 years experience architecting and building cloud-based full-stack applications from scratch. I primarily work with startups, small businesses, and individuals. My expertise is web apps and apis hosted on AWS or a similar cloud. Web Applications (Frontend, Backend, Cloud infrastructure, Databases) REST APIs and related infrastructure JavaScript, NodeJS, ReactJS and related Spring, Spring Boot, JavaEE backends
    vsuc_fltilesrefresh_TrophyIcon Backend Rest API
    RESTful Architecture
    RESTful API
    Amazon Web Services
    React
    JSON
    Spring Boot
    Java
    XML
    JavaScript
    Apache Maven
    JavaFX
    Spring MVC
    Spring Security
    SOAP
  • $50 hourly
    My name is Joe and I am a full-stack engineer focused on writing clean, efficient, modular and testable code. I enjoy writing well designed APIs and libraries, writing unit tests and documentation. I appreciate the thoughtfulness in well-crafted and battle-tested software. I also often write reusable modules and free open source software, either for my own projects or as contributions to others. My strengths include React, Figma, Webflow, C#, SQL Server, mySQL and JavaScript frameworks, as well as the QA cycle. Technical Skills: React | Figma | Webflow | REACT js | JavaScript | Node | CSS3 | C# | Java | Python | SQL Server | T-SQL | ETL | PostgreSQL | JIRA | Confluence | TestRail I am ready, willing, and able to deliver excellence independently or collaboratively. I strive to continuously improve in both my personal and professional life. I love learning about different tech stacks and their nuisance. Thinking outside the box and coming up with creative solutions are some of my strong suits. I am used to working under pressure to meet deadlines, with excellent attention to detail. I am excited for the opportunity to contribute my programming skills, humor, team-oriented attitude and communication abilities into the world of software development. I want to be a part of a team that delivers satisfying products to clients.
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    RESTful API
    HTML
    Microsoft SQL Server
    Webflow
    Figma
    Software QA
    API
    C#
    Web Design
    Game Design
    JavaScript
    Jira
    MySQL
    Front-End Development
  • $90 hourly
    Experienced Software and Data Engineer with over 13 years of experience building data-driven applications, RESTFul APIs, and microservices. I am familiar with the complete software development life cycle, build automation, infrastructure as code, and CI/CD development. Expertise: ======== -Programming Languages: Python, Java, Javascript, Go, Groovy, and SQL. -Data Stores: Postgres, DynamoDB, MongoDB, Redis, SQL Server, Oracle, Elasticsearch -Data Pipeline Orchestration: Nextflow, Spark, Airflow, Step Functions, Flink -DevOps: GitHub actions, Circle CI -Infrastructure as Code: Terraform, AWS CDK -Cloud Platforms: AWS -AWS: Familiar with building serverless systems and orchestrating with current IaC software development methodologies using CDK, Cloudformation Templates, and Terraform. -Other: Docker
    vsuc_fltilesrefresh_TrophyIcon Backend Rest API
    ETL Pipeline
    Terraform
    AWS Application
    Elasticsearch
    React
    API
    Apache Airflow
    Database Architecture
    Flask
    Python
    RESTful API
    Database Design
    SQL
    PostgreSQL
  • $60 hourly
    20+ years of SAP technical experience. Professional and customer focused, dedicated to deliver high standard well-engineered adaptable solutions using latest SAP technologies reducing TCO costs. Extensive background in performance profiling and program tuning directly reducing operation costs. Very proficient in trouble-shooting and analysis of production issues. Good functional knowledge of the various integration points between the SAP modules within the order-to-cash and procure-to-pay business processes. Experience in industries ranging from public sector, medical device manufacturing to retail.
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    SAP Programming
    Integration Testing
    API Development
    JSON
    SAP Implementation
    RESTful API
    Tech & IT
    SAP ERP
    Object-Oriented Programming
    ABAP
  • $40 hourly
    Hello! I am a web developer leveraging a background in music production to exercise critical thinking, creativity and anticipation of user needs. My knowledge and experience in web development ensures both a smooth user experience and clean, concise code. Working on projects asynchronously with diverse teams has strengthened my skills in communication and collaboration. Using these strengths, I strive to build accessible, intuitive, and responsive web apps for a far-reaching audience.
    vsuc_fltilesrefresh_TrophyIcon Backend Rest API
    API Development
    RESTful API
    GitHub
    NoSQL Database
    Web Development
    HTML5
    CSS
    Node.js
    JavaScript
    Responsive Design
    MySQL
    MongoDB
    React
    Bootstrap
    jQuery
  • $80 hourly
    “I’m a java developer with experience in building back-end services and platforms for processing large scale data for small and medium sized businesses. Hit me up with any java related coding work – I can help! Summary of Qualifications * 10+ years of professional coding experience using modern programming language such as Java, Kotlin, C++, C#. * Strong industry experience in architecture and development of scalable production quality backend systems. * Good understanding of distributed systems, data stores, data modeling, indexing. * Ability to work in a cross-functional team that touches many parts of the core systems * Strong Object Oriented Programming concepts, data structure, algorithms, and system level programming, including multi-threaded programming. * Working knowledge of relational/non-relational databases and query authoring. * Love to use and develop open source technologies like Kafka, Hadoop, Hive, and Spark. * Self-starter that enjoys and takes pride in the development work of their team. * Ability to thrive in a dynamic, collaborative and fast paced environment. * Strong interpersonal skills as well as strong problem-solving and analytical skills.
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    API Development
    API
    Apache Hadoop
    Apache Zookeeper
    Hive
    Apache Spark
    CI/CD
    Apache Kafka
    RESTful API
    MapReduce
    Apache Hive
    Amazon
    Amazon S3
    Amazon Web Services
  • $50 hourly
    Experienced Software Engineer with 5 years of expertise in software design, development, and optimization. Proficient in various programming languages and web technologies, dedicated to delivering high-quality code. Seeking opportunities to contribute to innovative projects. I have worked on projects from the embedded systems level to the client facing level using various embeeded systems like raspberry pi, arduino, React js, Angular, Node Js and C#
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    Internet of Things
    ASP.NET
    C#
    RESTful API
    React
    Flutter
    Mobile App
    Azure DevOps
    Arduino
  • $20 hourly
    I am a passionate software engineer who enjoys finding solutions to complex problems. I have experience in automating and streamlining the processes based on business needs which has led to significant reduction in manual work. I have worked with agile methodology which has helped in continuous delivery and iterative approach. I work well in teams and also facilitate cross team communication which enables a creative and collaborative environment to work in.
    vsuc_fltilesrefresh_TrophyIcon Backend Rest API
    Hibernate
    Jenkins
    React
    Apache Cassandra
    MongoDB
    Amazon Web Services
    Terraform
    RESTful API
    Spring Boot
    Spring Framework
    API Development
    Java
    SQL
  • $30 hourly
    I'm a developer passionate about technology and solving complex problems! I have experience in HTML, CSS, JavaScript/TypeScript, React, C#, .NET, and have also learned AngularJS, Python, and Django.
    vsuc_fltilesrefresh_TrophyIcon Backend Rest API
    RESTful API
    Django
    Angular
    JavaScript
    React
    C#
    jQuery
    ExpressJS
    HTML
    CSS
    Git
    Amazon Web Services
    TypeScript
    .NET Framework
  • $30 hourly
    I'm a software developer who has recently graduated from a MS in Computer Science program from Northeastern University and worked at SAP as a Full-Stack Security Developer Intern for 6 months during the program. I have experience with back-end/front-end web development and full stack applications. I may lack some professional experience, but I will compensate with my eagerness, attention to detail, constant communication, and hard working attitude. My coding experience consists of the following: Java, Python, Javascript, HTML, SQL, and NoSQL (MongoDB). Additionally, my other related skills include RESTful API development, CSS, React.js, Node.js, JSP, Unit Testing, Data Mining/Analysis with Python, Git, Gradle, Apache Tomcat, and Apache Maven.
    vsuc_fltilesrefresh_TrophyIcon Backend Rest API
    Data Analysis
    API Development
    RESTful API
    Full-Stack Development
    JavaScript
    SQL
    Java
    Python
    HTML
    Apache Maven
    React
    Git
    SQLite
    MongoDB
    JSON
  • $25 hourly
    I’m a full-stack software developer with a strong foundation in creating user-centric websites for small and medium-sized businesses. Whether it's giving your brand a digital makeover, launching your e-commerce dreams, or just boosting your online footprint, I'm here to help you every step of the way. With a strong skill set in HTML, CSS3, and JavaScript, I love turning concepts into reality. My approach isn't just about coding; it's about crafting a journey together from start to finish, with plenty of communication and partnership along the way. Ready to bring your digital vision to life? Let’s chat and create web solutions that are both dynamic and enjoyable to develop!
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    React Bootstrap
    Auth0
    AWS Application
    Firebase
    Google Cloud Platform
    RESTful API
    ExpressJS
    Redux
    HTML
    CSS
    JavaScript
    MongoDB
    Node.js
    React Native
    React
  • $56 hourly
    I’m a developer experienced in building services for any-sized (small, medium, large) businesses. Whether you’re trying to win work, list your services, or create a new online store, I can help.
    vsuc_fltilesrefresh_TrophyIcon Backend Rest API
    Database Development
    Cloud Engineering
    RESTful API
    Java
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