Remote Permanent OpenAPI Jobs

1 to 25 of 111 Remote Permanent OpenAPI Jobs

Java Developer (SC Cleared)

United Kingdom
Hybrid / WFH Options
Montash
working with cross-functional teams Desirable Skills: Frontend experience with React & TypeScript Messaging: Kafka Build tools: Gradle Database versioning: Liquibase API Design: Swagger/OpenAPI This role is ideal for engineers looking to build on their SC clearance and gain NPPV3 eligibility, while contributing to a long-term, meaningful More ❯
Posted:

Senior Java Developer (Relocation to Madrid)

Madrid, Spain
Hybrid / WFH Options
UST
Java, Spring Boot , RESTful microservices, and event-driven architectures ( Kafka , Avro). Strong frontend acumen with React, JavaScript/TypeScript , and API-first integration (OpenAPI). Deep familiarity with Kubernetes orchestration , container security, and infrastructure as code. English level: C1 (professional fluency). What We Offer: Annual Leave More ❯
Employment Type: Permanent
Salary: EUR Annual
Posted:

Senior DevOps Engineer - Hybrid

Spain
Hybrid / WFH Options
UST España & Latam
Java, Spring Boot, RESTful microservices, and event-driven architectures (Kafka, Avro). Strong frontend acumen with React, JavaScript/TypeScript, and API-first integration (OpenAPI). Deep familiarity with Kubernetes orchestration, container security, and infrastructure as code. Proven track record designing for high availability, performance, and maintainability. Skilled at More ❯
Employment Type: Permanent
Salary: EUR Annual
Posted:

Senior DevOps Engineer (Hybrid Madrid)

Madrid, Spain
Hybrid / WFH Options
UST España & Latam
Java , Spring Boot, RESTful microservices, and event-driven architectures (Kafka, Avro). Strong frontend acumen with React, JavaScript/TypeScript, and API-first integration (OpenAPI). Deep familiarity with Kubernetes orchestration, container security, and infrastructure as code. Proven track record designing for high availability, performance, and maintainability. Skilled at More ❯
Employment Type: Permanent
Salary: EUR Annual
Posted:

Java Developer (SC Cleared)

London, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
or similar pipelines Collaboration: Agile working with cross-functional teams Frontend experience with React & TypeScript Messaging: Kafka Build tools: Gradle API Design: Swagger/OpenAPI This role is ideal for engineers looking to build on their SC clearance and gain NPPV3 eligibility, while contributing to a long-term, meaningful More ❯
Posted:

Staff Backend Engineer with Security Clearance

Washington, Washington DC, United States
Hybrid / WFH Options
ESimplicity Inc
willing to travel into work occasionally Desired Qualifications: Expertise with modern web application frameworks and tools such as React.js, Next.js, Node.js, Flask, Playwright, Poetry, OpenAPI, Experience with testing frameworks and tools such as Cucumber, PyTest Working Environment: This program supports a remote work environment operating within the Eastern time More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Java Developer

Leeds, United Kingdom
Hybrid / WFH Options
William Hill PLC
Docker, GitLab, and GitLab CI is desirable Knowledge of monitoring, logging, and cloud platforms like New Relic, Splunk, AWS Lambdas, Kubernetes, ISTIO, Terraform, and OpenAPI is beneficial but not required Open-mindedness and curiosity about new technologies are highly valued What we offer Our roles offer more than just More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Payments Engineer

London, England, United Kingdom
Hybrid / WFH Options
SwiftXccess
practices. You have experience or familiarity with JUnit, Mockito, Selenium, MySQL and NoSQL (Mongo) databases, implementing and consuming APIs, documenting API specs (RAML and OpenAPI), microservices, and tools like Kafka, Zookeeper, Docker, and Kubernetes. Location London, England or Remote and available during Business Hours; This role is open to More ❯
Posted:

Java Backend Engineer

Madrid, Spain
Hybrid / WFH Options
ING España & Portugal
Middleware layer: Java 8/11/17/21 Spring (Boot, MVC, CORE, Security, Dependency Injection). Microservices: Hexagonal architecture, APIs composition, RestFul, OpenAPI, Swagger. Design Patterns, SOLID, Clean Code, Software Craftmanship. Testing: Unit Testing (Techniques: White-box/Black-box, What is a unit?); Type of testing More ❯
Employment Type: Permanent
Salary: EUR Annual
Posted:

Mid Level Java Developer

Winnersh, England, United Kingdom
Hybrid / WFH Options
IDEMIA
We’re looking for someone with foundation in Java Programming Language, typically gained over 1+ year Languages/Frameworks: Java, Spring Boot, Tomcat, PostgreSQL, OpenAPI 3, REST APIs Version Control/Tools: Git, SVN, Bitbucket, Nexus, SonarQube, Nessus, Cyberwatch Good communication skills and English proficiency A collaborative mindset to More ❯
Posted:

Senior Java Developer (DevSecOps) - VP

London, United Kingdom
Hybrid / WFH Options
Citigroup Inc
using Flyway. Utilize Hazelcast for distributed caching and data storage. Deploy and manage applications on OpenShift using microservice architecture. Design and document APIs using OpenAPI standards. Write and maintain unit, integration, and end-to-end tests using JUnit 5, Mockito, WireMock, and Testcontainers. Collaborate with cross-functional teams to More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

MuleSoft Developer

Belfast, United Kingdom
Hybrid / WFH Options
CGI
technology teams to understand integration requirements and deliver scalable solutions. • Develop API-led connectivity solutions using MuleSoft Anypoint Platform. • Create and maintain RAML and OpenAPI specifications for RESTful APIs. • Ensure best practices in API security, governance, and performance optimization. • Perform unit testing and integration testing to validate API functionality More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Full stack Developer

London, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
PWA) & SPA Development: Service Workers. SEO & Performance Optimization: PageSpeed Insights, Google Search Console, Google Analytics. Node.js Frameworks: Koa, Express.js, Hapi, Meteor, LoopBack. API Development: OpenAPI (REST APIs), GraphQL, SOAP. Authentication: next-auth, Supabase, Auth0, Keycloak, AWS Cognito. Backend Services & Development: ETLs, scripting tools, command-line tool authoring. Databases Relational More ❯
Posted:

Senior Full-Stack Engineer (Fintech) - Remote | $65,000 USD/year

London, England, United Kingdom
Hybrid / WFH Options
SourceIn
Mocha, etc.) Nice to have : Fintech, payment systems or secure coding experience Redis, WebSockets, or real-time system knowledge Familiarity with monorepos, Swagger/OpenAPI, and compliance (PCI, GDPR) Security-First Mindset Our platform handles sensitive financial datasecurity and compliance are central to everything we build. What You'll More ❯
Posted:

Back End Developer

Spain
Hybrid / WFH Options
Service Club
a culture of continuous learning and growth. Our Technology stack: Stack: Typescript, React, Next.js, Nest.js, Node.js, Tailwind CSS. Cloud Expertise: Familiar with Microservices, REST, OpenAPI, AWS, Docker, Containers, Terraform, CI/CD, Prometheus, Grafana, IaC, GitOps, Zero Trust, Automation. Practices: Agile, DDD, SOLID Problem-Solving: Strong analytical skills to More ❯
Employment Type: Permanent
Salary: EUR Annual
Posted:

Backend Engineer

Cataluña, Spain
Hybrid / WFH Options
MIGx AG
in English (our internal and client-facing working language). Nice to Have Experience with Docker or Kubernetes for containerization and orchestration. Familiarity with OpenAPI, OAuth2, JWT, and API gateway integrations. Knowledge of observability tooling (e.g., Prometheus, Grafana, ELK, OpenTelemetry). Collaboration experience with Data Engineers or AI/ More ❯
Employment Type: Permanent
Salary: EUR Annual
Posted:

Senior Software Engineer

Stoke Prior, England, United Kingdom
Hybrid / WFH Options
Velociti Group
deliver low-latency web services and APIs with a solid understanding of the REST architectural style Knowledge of designing, building, and consuming APIs with OpenAPI (Swagger) Very proficient in database development on MS SQL Server with extensive knowledge of T-SQL and relational data modelling Experience building responsive layouts More ❯
Posted:

Senior Full Stack Developer (Java/React)

Madrid, Spain
Hybrid / WFH Options
UST España & Latam
Java, Spring Boot, RESTful microservices, and event-driven architectures (Kafka, Avro). Strong frontend acumen with React, JavaScript/TypeScript, and API-first integration (OpenAPI). Deep familiarity with Kubernetes orchestration, container security, and infrastructure as code. Technology Stack Backend: Java, Spring Boot, Entity Framework, REST Frontend: React, Angular … JavaScript/TypeScript Data & Messaging: Oracle, PostgreSQL, Kafka, Avro Infrastructure & DevOps: Kubernetes (PKS), Docker, Helm, Terraform APIs & Modeling: API-first (OpenAPI), UML Languages: English C1 What can we offer? ️ 23 days of Annual Leave plus the 24th and 31st of December as discretionary days! ️ Numerous benefits (Health Care Plan More ❯
Employment Type: Permanent
Salary: EUR Annual
Posted:

Java Cloud Engineer - RFT Technology (Accounting Domain)

London, England, United Kingdom
Hybrid / WFH Options
Australian Investors Association
experience Experience with all Agile software development frameworks and processes, and software design Experience with Java, Python, Spring-boot, PostgreSQL and Big Query concepts, OpenAPI, Google Cloud Platform (or any other Cloud Platform), SQL Understanding of design concepts and should possess strong knowledge on Domain Driven Design and Hexagonal More ❯
Posted:

Dotnet Developer

Brussel (Stad), Brussel, Belgium
Hybrid / WFH Options
Apollo Solutions
that supports energy reliability and economic growth Essential Skills: Strong proficiency in C# , .NET , and SQL Server/T-SQL Hands-on experience with OpenAPI/Swagger and Blazor Knowledge of Splunk for logging and monitoring Solid grounding in software best practices: clean code, version control, unit testing Comfortable More ❯
Employment Type: Permanent
Salary: EUR Annual
Posted:

Senior Backend Developer with C# .net

London, England, United Kingdom
Hybrid / WFH Options
Free-Work UK
up/managing resources/deploying apps Familiar with JIRA and Confluence Capable of working with (and developing) multiple (REST) APIs documented with e.g. OpenAPI/swagger and other API messaging formats e.g. JSON, XML, SOAP Experience of PowerBI, PowerQuery and R Experience of structured testing and quality assurance More ❯
Posted:

Senior Fronted Engineer

Spain
Hybrid / WFH Options
Service Club
Nest.js, Node.js, Tailwind CSS. Cloud Expertise: Familiar with AWS, Docker, Containers, Terraform, CI/CD, Prometheus, Grafana, IaC, GitOps, Zero Trust, Automation. Others: REST, OpenAPI,Agile, DDD, SOLID, Microservice Problem-Solving: Strong analytical skills to tackle complex technical challenges. Collaboration: Excellent communication skills for cross-functional teamwork. What We More ❯
Employment Type: Permanent
Salary: EUR Annual
Posted:

Senior Data Engineer with MLOps

Spain
Hybrid / WFH Options
Service Club
and growth. Must Have: Base de Datos: PostgreSQL, MySQL, Snowflake, BigQuery MLOps: MLflow, TensorFlow, PyTorch, Scikit-learn. Cloud Expertise: Familiar with Kubernetes, Microservices, REST, OpenAPI, AWS, Docker, Containers, Terraform, CI/CD, Prometheus, Grafana, IaC, GitOps, Zero Trust, Automation. Practices: Agile, DDD, SOLID Problem-Solving: Strong analytical skills to More ❯
Employment Type: Permanent
Salary: EUR Annual
Posted:

Senior Backend Developer with C# .net Framework

remote
Hybrid / WFH Options
Nexus Jobs Limited
up/managing resources/deploying apps Familiar with JIRA and Confluence Capable of working with (and developing) multiple (REST) APIs documented with e.g. OpenAPI/swagger and other API messaging formats e.g. JSON, XML, SOAP Experience of PowerBI, PowerQuery and R Experience of structured testing and quality assurance More ❯
Employment Type: Permanent
Posted:

Senior Full Stack Developer (Remote in Australia, Spain, UK, Brazil, Poland)

London, England, United Kingdom
Hybrid / WFH Options
Rebilly, Inc
Hiring The total process should take around 2 weeks. Technical Requirements Frontend: Vue JS 3, ReactJS, TypeScript Framework: Symfony, Doctrine ORM API: RESTful API, OpenAPI 3.1, Redocly Package Management: Composer, NPM, Yarn Testing: PHPUnit, Vitest, Jest, Cypress, Testing Library Build: Vite, Rollup Version Control: Git JS: ES6/ More ❯
Posted:
OpenAPI
Work from Home
10th Percentile
£41,335
25th Percentile
£46,737
Median
£57,617
75th Percentile
£70,371
90th Percentile
£76,898