Bolton, Greater Manchester, United Kingdom Hybrid / WFH Options
Hays Technology
Web Development: Proficiency in HTML, CSS, JavaScript (React, Vue.js, or similar). Experience with Liquid templating (used in BigCommerce themes). Responsive design and accessibility standards. API Development & Integration: RESTful API design and consumption. Experience with BigCommerce APIs, Pimberly APIs, and third-party integrations (e.g., ERP, CRM, payment gateways). OAuth2, token-based authentication, and webhooks. SQL/Oracle PL More ❯
Shawnee Mission, Kansas, United States Hybrid / WFH Options
ECCO Select
plus. • Proficiency with SQL and NoSQL databases, including query optimization and large dataset processing. • Familiarity with data integration tools such as Apache NiFi, Airflow, or comparable platforms. • Knowledge of RESTful API interactions, JSON parsing, and schema transformations. • Exposure to cloud environments (especially AWS: S3, EC2, Lambda) and distributed systems. • Comfortable with Git-based version control and Agile team practices. • Industry More ❯
Washington, Washington DC, United States Hybrid / WFH Options
Nextgen Solutions Corporation
expected service levels. Create supporting documentation for various audiences with the ability to multi-task and be creative and innovative in a dynamic, fast paced team environment. Knowledge of RESTful API, Web Services, XML, JSON. Education: Bachelor's or Master's Degree in Information Technology or Computer Science The equivalent combination of education and successful work experience (10 years) and More ❯
Experience with distributed systems + Previous experience in financial sector is a plus. Technical Skills: + Proficiency in Java and related frameworks (e.g., Spring, Hibernate). + Experience with RESTful API design and development. + Strong understanding of SQL database technologies. + Proficiency with Git or similar tools. + Proficiency with testing frameworks (e.g. Junit) + Knowledge of security best More ❯
annapolis junction, maryland, united states Hybrid / WFH Options
Lockheed Martin
experience/combined education, with 7 years of professional experience; TS/SCI FSP Desired Skills: • Design, develop and maintain microservices using Spring Boot and Java. • Build and manage RESTful APIs and backend services deployed on AWS (e.g., ECS, Lambda, RDS, S3). • Implement CI/CD pipelines and infrastructure as code (e.g., Terraform, CloudFormation). • Optimize application performance, scalability More ❯
ll find yourself at home on our team. Key Responsibilities Develop and maintain high-traffic, distributed applications using Python, Flask, Cloud technologies, relational and NoSQL databases Design and implement RESTful APIs and integrate with third-party services Design, implement and maintain high-availability data pipelines (ETL) Break down complex problems and make informed decisions based on thorough analysis to create More ❯
e.g., App Services, storage, identity) to help deliver scalable, cloud-first solutions What we are looking for The ideal candidate is proficient in modern JavaScript frameworks (Angular or React), RESTful C# APIs, and familiar with Azure cloud services and multi-environment configurations. You will be expected to participate in code reviews, guide junior developers, and collaborate closely with Product Managers More ❯
Jefferson City, Missouri, United States Hybrid / WFH Options
S2Tech
maintain full-stack applications using Java/J2EE and related technologies Collaborate with business analysts, project managers, and QA teams to deliver functional and technical requirements Develop and integrate RESTful APIs and web services Create and maintain user interfaces using modern JavaScript frameworks (e.g., Angular, React, or Vue) Write efficient SQL queries, stored procedures, and manage database interactions (e.g., Oracle … Spring Framework (Spring Boot, Spring MVC, Spring Security) Experience with front-end frameworks such as Angular, React, or Vue Proficiency with HTML5, CSS3, JavaScript, TypeScript Hands-on experience with RESTful API development and integration Strong database experience with Oracle, MySQL, or PostgreSQL Experience with version control tools (e.g., Git, GitHub, Bitbucket) Familiarity with Agile development methodologies (Scrum or SAFe) Excellent More ❯
Annapolis Junction, Maryland, United States Hybrid / WFH Options
Codescratch LLC
of experience Programming skills in Python (Django, DRF, FastAPI) or React/TypeScript with Material UI, Git, SQL, Playwright/Cypress Test Libraries, Testing, Debugging. Experience with Data Visualization, RESTful APIs, RESTful Web Services, Orchestration and Containerization (e.g. Kubernetes, Docker). Experience with Golang, Kotlin/Java, and/or Python U.S. citizenship required Active TS/SCI w. poly More ❯
/Next.js for frontend if full-stack). Build and deploy serverless applications using AWS services like Lambda, API Gateway, DynamoDB, S3, Step Functions, and EventBridge. Design and implement RESTful APIs and/or GraphQL endpoints. Write infrastructure as code (IaC) using tools like AWS CDK (TypeScript), CloudFormation, or Terraform. Use CI/CD pipelines for automated testing and deployment More ❯
drive innovation in international payments, forex, and e-commerce platforms. Collaborate with agile teams to build scalable systems that power global transactions. Tech Stack & Responsibilities .NET, C#, JavaScript, TypeScript RESTful APIs, MS SQL Server, T-SQL Agile, CI/CD, unit testing (xUnit, Moq) Distributed systems, service buses, multithreading Legacy support: VB.NET, VB6 (nice to have) Mentoring junior devs & contributing More ❯
Birmingham, West Midlands, United Kingdom Hybrid / WFH Options
Erin Associates
on backend Node.js development. Collaborate with designers, product owners, and other engineers in an agile environment. Build intuitive front-end experiences with React. Deliver robust APIs and services using RESTful architecture. Apply Test-Driven Development to ensure reliability and maintainability. Use Git for version control and Azure DevOps for tracking tasks and estimations. Core Skills & Experience for this Fullstack Developer More ❯
Mc Lean, Virginia, United States Hybrid / WFH Options
ECCO Select
implementing back-end data orchestration and intelligence products to meet customer needs. Essential Skills, Experience: Designing and developing Java backend services utilizing Spring Boot, Micronaut, and related ecosystems. Leading RESTful API development, service layers, and system integrations. Experience with cloud deployments on AWS, Azure, or GCP, including S3, EC2, and managed databases. Proficiency in SQL and NoSQL databases such as More ❯
Fairfax, Virginia, United States Hybrid / WFH Options
Anonymous Employer
enabled software systems. This role involves leveraging cutting-edge technologies, including GenAI and machine learning models. Modular Systems Development: Develop modular systems within a distributed architecture, such as with RESTful containerized microservices. Performance Optimization: Review and analyze software runtime performance, making algorithmic and performance improvements. Agile Development: Use agile development techniques throughout the project lifecycle. Qualifications and Experience Experience More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Matched Group
or equivalent experience. Deep understanding of React Native and its core principles. Prior experience with iOS and Android platforms, having a deep understanding of the ecosystem differences. Familiarity with RESTful APIs and mobile libraries for networking. Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model. Experience with automated testing suites, like Jest or Mocha. Excellent problem-solving More ❯
Swindon, Wiltshire, United Kingdom Hybrid / WFH Options
Edenred France
software 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 Working More ❯
developing, and maintaining secure, scalable APIs, data processing pipelines, and backend integrations with third-party services like Stripe, PayPal, and Open Banking providers. Key Responsibilities: Build and maintain robust RESTful APIs for mobile and web clients. Design and manage databases built in MongoDB and SQL Server to store, query, and aggregate user financial data. Develop data ingestion pipelines to process More ❯
Strong experience with SQL based databasing Commercial experience with the use of DevOps toolsets for CI/CD automation Unit Testing Commercial experience with GraphQL and gRPC Expert in RESTful principles including JWT , JSON , Integration, yaml language and Open API Specification Standard. Strong experience in OAuth2 implementations using identity/SSO tools Knowledge of virtualised technologies and techniques, such as More ❯
M27, Pendlebury, City and Borough of Salford, Greater Manchester, United Kingdom Hybrid / WFH Options
Earnly Limited
developing, and maintaining secure, scalable APIs, data processing pipelines, and backend integrations with third-party services like Stripe, PayPal, and Open Banking providers. Key Responsibilities: Build and maintain robust RESTful APIs for mobile and web clients. Design and manage databases built in MongoDB and SQL Server to store, query, and aggregate user financial data. Develop data ingestion pipelines to process More ❯
Bethesda, Maryland, United States Hybrid / WFH Options
Constellation Software Engineering
including Model-Driven App development and Dataverse integration. Technical Skills: Proficiency in C#, ASP.NET Core, Visual Studio, VS Code, SQL Server, DAX queries, PowerApps Studio, Power BI Desktop, and RESTful API/Web API development. Power Platform Development: Experience designing and building solutions using Microsoft Power Automate, Power Apps, Dataverse, and Power BI reports. Integration & Data Migration: Hands-on experience More ❯
Brooklyn Park, Minnesota, United States Hybrid / WFH Options
Innova
responsive design Experience with Git, unit testing (Jest, Mocha), and UI testing (Cypress, Playwright) Proven collaboration with UX and product teams Familiarity with observability tools (OpenTelemetry, Grafana) Understanding of RESTful services and backend integration Bonus PointsExperience with AI-assisted coding tools (GitHub Copilot, ChatGPT) Familiarity with Java or Kotlin Exposure to design systems (Figma, Material UI, Storybook) Contributions to open More ❯
senior or lead .NET development role, preferably within a fast-paced product or SaaS environment. Demonstrated ability to balance legacy maintenance with modern development practices. Experience designing and maintaining RESTful APIs within .NET. Strong communication skills with the ability to collaborate effectively across teams. Passion for engineering excellence and driving continuous improvement. Comfortable working independently and taking ownership of systems. More ❯
Bradford, Yorkshire, United Kingdom Hybrid / WFH Options
Freemans Grattan Holdings (fgh)
C#, Java, .NET. Knowledge of relational databases (e.g., MS SQL Server) and document-oriented databases (e.g., Oracle Endeca). Familiarity with API Development using different API types: SOAP, LDAP, RESTful for data exchange using XML to support front-end applications and third-party integrations such as PIM, Payment Services, Digital Marketing platforms and integration with custom developed ERP and CRM More ❯
frameworks and strategies. Experience test planning and breaking down stories/requirements into testable units. Full-stack experience in automated testing, validating mostly back-end interfaces and services, including RESTful APIs as mandatory and having front-end web-based user interfaces is nice to have. Experience on building and scaling tests using frameworks like Junit/TestNg or similar is More ❯
Somerset, England, United Kingdom Hybrid / WFH Options
Proactive Appointments
platform using C#/.NET and related technologies. The ideal candidate will have 3-5 years of industry experience. Good at C# and .NET Core (latest versions) Understanding of RESTful APIs Know how to use CI/CD pipelines and Git Experience with Azure Infrastructure and services. Experience with containerisation using Docker and orchestration using Kubernetes, especially Azure Kubernetes Service. More ❯