Freelance Spring Boot jobs

129 live freelance, contract and interim Spring Boot roles, collected daily from recruitment-agency desks around the world — the postings that rarely make it to the big job boards.

129 live129 freelance16 remote

Senior Java Developer

Freelancehybrid🇵🇱 Poland📍 Warsaw, Poland⏱ 6 months + extensionJavaSpring BootREST APIOpenAPI

Fullstack Java Devleloper

Freelancehybrid🇵🇱 Poland📍 Warsaw, Poland⏱ > 12 monthsJava 18+Spring Boot 3+AngularTypeScript

Java Fullstack Developer

Freelancehybrid🇵🇹 Portugal📍 Lisbon, Portugal⏱ > 12 monthsJavaSpringAngularDocker

Tester Automatyzujący (Java)

Freelancehybrid🇵🇱 Poland📍 Warsaw, Poland⏱ > 12 monthsJavaTestNGAllureGitLab

Java Developer – Spring Boot & Cloud

Freelancehybrid🇧🇪 Belgium📍 Brussels, Belgium⏱ 7-9 monthsJavaSpring BootDockerKubernetes

Confirmed Java / Angular Developers

Freelancehybrid🇧🇪 Belgium📍 Brussels, Belgium⏱ 10-12 monthsJavaAngularSpring BootNgRx

Senior Java Developer

Freelancehybrid🇧🇪 Belgium📍 Brussels, Belgium⏱ 1-3 monthsJavaSpring BootAngularDB2

Java Full-Stack Developer

Freelancehybrid🇺🇸 United States📍 Jersey City, New Jersey⏱ 6 months + extensionJavaSpring BootReactMicroservices

Architecte Tech Lead Jahia A Niort

Freelanceonsite🇫🇷 France📍 Niort⏱ 3 months + extensionJahiaJavaOSGiSpring

Tech Lead Lead Developer Java 21 – Spring – API Rest – Expert – Niort 79

Freelancehybrid🇫🇷 France📍 Niort⏱ 6 months + extensionJava 21SpringAPI RESTDocker

Medior full stack developer

Freelancehybrid🇳🇱 Netherlands📍 Apeldoorn⏱ until December 2026 + extensionAngularTypeScriptJavaScriptSpring Boot

Developpeur JAVA - Java 21/25, Spring Boot et programmation Réactive Montpellier

Freelancehybrid🇫🇷 France📍 Montpellier⏱ 6 months + extensionJavaSpringboot

Senior Full Stack Developer

Freelanceonsite🇺🇸 United States📍 Irving, TX⏱ 12 monthsJavaNode.jsReactSpring Boot

Senior Java Full-Stack Developer

Freelanceremote🇵🇱 Poland📍 Poland⏱ 4-6 monthsJavaSpring BootAngularJavaScript

Developpeur Full Stack — Back Office — Niveau 2

Freelance🇫🇷 France📍 Boulogne-BillancourtJavaSpringAngular

Full Stack Developer

Freelance🇨🇭 Switzerland📍 Zürich, Zürich, Switzerlandjavaspring bootangulartypescript

Expert Cloud Automation Developer

Freelancehybrid🇵🇹 Portugal📍 Lisbon, Portugal⏱ > 12 monthsAzureTerraformGitHub ActionsJava

Développeur Java React

Freelancehybrid🇫🇷 France📍 Niort, France⏱ > 12 monthsJavaReactSpring FrameworkREST APIs

Java devops engineer

Freelanceonsite🇳🇱 Netherlands📍 Utrecht⏱ 6 monthsJavaSpring BootKafkaKubernetes

Tech Lead Java Spring Boot Angular React – Cloud Azure – Lille

Freelancehybrid🇫🇷 France📍 Lille⏱ 6 months + extensionAngularAzureJavaMicroservices

Lead Tech / Référent Technique transverse Java 25, Spring Boot 4.1, Kubernetes Nantes/be

Freelancehybrid🇫🇷 France📍 Nantes⏱ 12 months + extensionJava

Développeur Fullstack Java / React

Freelancehybrid🇫🇷 France📍 Fontenay-sous-Bois, France⏱ 3 yearsJavaSpring BootReactRedux

Application Architect

Freelance🇬🇧 United Kingdom📍 Alderley Edge, Cheshire East, United Kingdomjavaspring bootsolution architectureazure

Developpeur JAVA - Java 21/25, Spring Boot et programmation Réactive Montpellier

Freelancehybrid🇫🇷 France📍 Montpellier⏱ 6 months + extensionJavaSpringboot

Développeur Back expérimenté (JAVA 17, Spring Boot, Kafka · ) - Lille et environs

Freelanceonsite🇫🇷 France📍 Lille⏱ 6 months + extensionJava

Java Entwickler Essen

Freelanceonsite🇩🇪 Germany📍 EssenJavaSpringSpring FrameworkJava EE

Developpeur Front Angular A Toulouse

Freelance🇫🇷 France📍 ToulouseAngularJavaSpring

AI Data Engineer 3

Freelanceonsite🇺🇸 United States📍 REDMOND, WAPythonSpring Boot.NETApache Spark

Developpeur Full Stack Java Angular Sur Paris 14

Freelanceonsite🇫🇷 France📍 Paris 14⏱ long-termJavaSpringAngularGit

Java Full Stack Developer

Freelance🇱🇺 Luxembourg📍 LuxembourgJavaSpring FrameworkSpring BootAngular

Développement API Java SpringBoot

Freelancehybrid🇫🇷 France📍 Paris⏱ 1 year + extensionAPIJavaSpring

Senior Fullstack Java & React Developer

Freelancehybrid🇵🇹 Portugal📍 Lisbon, Portugal⏱ > 12 monthsJavaSpring BootReactNext.js

DevOps profil med stærk Kubernetes-erfaring

Freelancehybrid🇩🇰 Denmark📍 Copenhagen, Denmark⏱ 10-12 monthsKubernetesJavaSpring BootJenkins

Developpeur Java Back End Confirme

Freelancehybrid🇫🇷 France📍 Boulogne-Billancourt⏱ long-termJavaStrutsSpring BootAWS

Senior Full Stack Developer Java Angular Openshift Mississauga

Freelancehybrid🇨🇦 Canada📍 Mississauga, ON⏱ 6 monthsJavaPythonAngularOpenShift

Intermediate Full Stack Java Developer Java Angular Openshift Toronto

Freelancehybrid🇨🇦 Canada📍 Mississauga, Ontario⏱ 6 monthsJavaSpring BootAngularOpenShift

Senior Full Stack Developer Java Angular Openshift Mississauga

Freelancehybrid🇨🇦 Canada📍 Mississauga, ON⏱ 6 monthsJavaPythonAngularOpenShift

Full Stack Java Developer

Freelancehybrid🇵🇱 Poland📍 Warsaw, Poland⏱ 12 months +JavaSpring BootAngularKafka

Senior Entwickler Cobol zu Java ab Januar

Freelancehybrid🇩🇪 Germany📍 Munster, Germany⏱ 10-12 months + extensionJavaSpring BatchCobolDB2

Fullstack Developer (Java/React)

Freelanceremote🇵🇱 Poland📍 Poland⏱ 12 monthsJavaKotlinSpring BootReact

Freelanceonsite🇺🇸 United States📍 Southlake, TXJavaSpringSpring BootSpring Cloud

Senior Full Stack Java/Angular Developer

Freelancehybrid🇧🇪 Belgium📍 Ghent, Belgium⏱ Permanent PositionJavaSpring BootAngularREST API

Senior IT Developer

Freelancehybrid🇵🇱 Poland📍 Warsaw, Poland⏱ > 12 monthsPythonJavaSpring BootREST APIs

Developpeur Java Confirme – Struts Spring AWS

Freelancehybrid🇫🇷 France📍 Boulogne-Billancourt⏱ long-termJavaStrutsSpringSpring Boot

Software Engineer Mbos Stuttgart

Freelanceonsite🇩🇪 Germany📍 StuttgartKotlinJavaSpring BootVue.js

Freelanceonsite🇺🇸 United States📍 Westerville, OhioJavaSpring BootApache KafkaMicroservices

Full Stack Engineer React Java

Freelancehybrid🇬🇧 United Kingdom📍 ManchesterJavaSpring BootReactTypeScript

Analityk Systemowy (Java)

Freelancehybrid🇵🇱 Poland📍 Warsaw, Poland⏱ > 12 monthsJavaSpringAngularSQL

Application Architect

Freelance🇬🇧 United Kingdom📍 Alderley Edge, Cheshire East, United Kingdomsolution architecturetechnical designjavaspring boot

Senior IT Developer

Freelanceremote🇵🇱 Poland📍 Poland⏱ 10-12 monthsJavaSpring BootPostgreSQLKafka

Senior Application Architect

Freelanceremote🇵🇱 Poland📍 Poland⏱ 10-12 monthsJavaSpring BootPostgreSQLMongoDB

Principal Back End Engineer Must Kotlin Spring Boot

Freelancehybrid🇲🇽 Mexico📍 Mexico CityKotlinSpring BootTemporalPostgreSQL

Systems Engineer

Freelancehybrid🇺🇸 United States📍 Austin, TXJavaJavaScriptAngularSpring Boot

Senior Software Engineer, Authentication & Identity

Freelancehybrid🇺🇸 United States📍 Austin, TXJavaJavaScriptAngularSpring Boot

Developpeur JAVA - Java 21/25, Spring Boot et programmation Réactive Montpellier/m

Freelancehybrid🇫🇷 France📍 Montpellier⏱ 6 months + extensionJavaSpringboot

Fullstack Developer (Java + Angular)

Freelanceonsite🇵🇹 Portugal📍 Portugal⏱ > 12 monthsJavaSpring BootAngularKafka

Developpeur Backend Java API

Freelance🇫🇷 France📍 ParisJavaSpring BootSpring Data JPAREST API

Sr Software Staff Engineer

Freelancehybrid🇺🇸 United States📍 Charlotte, North Carolina (hybrid options: Baltimore MD, Evansville IN, Wilmington DE, Irving TX)JavaTypeScriptAWSOpenShift

Lead Dev full stack Java / Angular

Freelancehybrid🇫🇷 France📍 France⏱ > 12 monthsJavaSpringAngularOracle

Java Fullstack Entwickler mit Fisalis-BOS Erfahrung - Münster

Freelancehybrid🇩🇪 Germany📍 Münster, Germany⏱ 12 months + extensionJavaSpring BootDockerJenkins

Developpeur Fullstack Java Angular Hf

Freelanceonsite🇫🇷 France📍 Saint-ÉtienneJavaSpringAngularTypeScript

Java Backend Engineer (fluent in Spanish)

Freelanceremote🇵🇹 Portugal📍 Portugal⏱ > 12 monthsJavaSpring BootApache KafkaDocker

Fullstack React js Developer

Freelanceonsite🇺🇸 United States📍 Westerville, OhioReactJavaScriptTypeScriptNode.js

Freelancehybrid🇬🇧 United Kingdom📍 Manchester⏱ 6 monthsJavaSpring BootAWSGrafana

Freelancehybrid🇵🇱 Poland📍 Gdansk, Poland⏱ 12 months + extensionJavaSpring BootSpring IntegrationGradle

Senior Java Developer

Freelancehybrid🇵🇱 Poland📍 Warsaw, Poland⏱ > 12 monthsJavaSpring BootPostgreSQLKafka

Developpeur Euse Expert E Liferay Le Mans

Freelancehybrid🇫🇷 France📍 Le Mans⏱ 1 yearLiferay 7 CEJavaSpringAngular

Senior Java Engineer

Freelance🇬🇧 United Kingdom📍 London, England, United Kingdomjavaspring bootmicroservices architectureaws

Developpeur JAVA - Java 21/25, Spring Boot et programmation Réactive Montpellier

Freelancehybrid🇫🇷 France📍 Montpellier⏱ 6 months + extensionJavaSpringboot

Senior Developer Toronto

Freelancehybrid🇨🇦 Canada📍 Toronto⏱ 6 monthsGuidewire ClaimCenterJavaSpring BootGosu

Trading Systems Integration Engineer - FIX 4.4 Expert

Freelancehybrid🇵🇱 Poland📍 Poland - WarsawJavaSpring Boot.NETC#

Solution Architect / Technical Architect

Freelancehybrid🇩🇪 Germany📍 Cologne, Germany⏱ 7-9 monthsJavaSpringRESTGitLab

Dev Java Spring Boot Referentiel Client H F France Paris 6674

Freelance🇫🇷 France📍 ParisJavaSpring Boot

Ingenieur DevOps Hf

Freelanceonsite🇫🇷 France📍 NantesJavaGitGitLabJenkins

Fullstack Engineer (Java&Kotlin + JavaScript)

Freelanceremote🇵🇱 Poland📍 Remote jobJavaKotlinJavaScriptTypeScript

Software Engineer (Kotlin&Java)

Freelanceremote🇵🇱 Poland📍 Remote jobKotlinJavaSpring BootMongoDB

Developpeur JAVA - Java 21/25, Spring Boot et programmation Réactive Montpellier

Freelancehybrid🇫🇷 France📍 Montpellier⏱ 6 months + extensionJavaSpringboot

Full Stack Engineer Capital Markets React Java New York

Freelanceremote🇺🇸 United States📍 New York⏱ 12 monthsReactJavaSpring BootJavaScript

Freelanceonsite🇬🇧 United Kingdom📍 City of LondonJava 21Spring FrameworkSpring BootReact

Lead Developpeur Java – Iam API Management

Freelance🇫🇷 FranceJavaSpring BootNode.jsKeycloak

Lead Azure Engineer

Freelance🇬🇧 United Kingdom📍 Sheffield, England, United Kingdomazure kubernetes serviceazure devopsjava (spring boot)react (typescript)

Tech Lead Angular Hf

Freelancehybrid🇫🇷 France📍 MarseilleAngularJavaSpring BootKubernetes

Tech Lead Fullstack Hf

Freelancehybrid🇫🇷 France📍 MarseilleJavaSpring BootAngularKubernetes

Application Security Engineer

Freelancehybrid🇵🇹 Portugal📍 Lisbon, Portugal⏱ > 12 monthsJavaSpring BootC#.NET

Développeur Java/Angular Spring, API REST, Oracle, Couchbase, Git Nantes ( 2 à 3 jours TT)Du

Freelancehybrid🇫🇷 France📍 Nantes⏱ 12 months + extensionJava

Freelance🇬🇧 United Kingdom📍 London, England, United Kingdomreacttypescriptrest apisspring boot

Senior Backend Developer

Freelancehybrid🇸🇪 Sweden📍 Sweden⏱ 10-12 monthsJavaSpring BootKafkaAvro

Java Software Developer

Freelancehybrid🇮🇹 Italy📍 Turin, Italy⏱ 10-12 monthsJavaSpring BootAWSDocker

Freelanceonsite🇦🇪 United Arab Emirates📍 Abu DhabiPythonJava Spring BootOpenAI APIsReact Native

Java- React / Fullstack

Freelanceonsite🇺🇸 United States📍 Columbus, OhioJavaSpring BootReactClaude

Freelance🇵🇱 Poland📍 Warsaw, Mazowieckie, Polandjavaspring bootrestful apisaws

Java Backend Engineer

Freelance🇵🇱 Poland📍 Warsaw, Mazowieckie, Polandjavaspring bootrest apismicroservices

Senior Full Stack Developer Mississauga

Freelancehybrid🇨🇦 Canada📍 Mississauga, OntarioJavaSpringBootMicroservicesJavaScript

Software Engineer - Java Backend

Freelanceonsite🇦🇪 United Arab Emirates📍 Abu DhabiJava 17+Spring BootAzureKubernetes

Java Angular Developer

Freelancehybrid🇬🇧 United Kingdom📍 GlasgowJavaSpring BootAngularTypeScript

Dev Fullstack Senior Java Angular Culture Craft

Freelancehybrid🇫🇷 France📍 Neuilly-sur-SeineJavaSpring BootAngularSQL

Senior Software Engineer

Freelance🇬🇧 United Kingdom📍 Sheffield, England, United Kingdomjavaspring bootprompt engineeringrest apis

Java Spring Developer Lead

Freelanceonsite🇬🇧 United Kingdom📍 GlasgowJavaSpring BootAWSDocker

Software Engineer

Freelance🇮🇪 Ireland📍 Dublin, Dublin, Irelandgojavaspring bootspring mvc

Full Stack Developer

Freelance🇬🇧 United Kingdom📍 Burgess Hill, England, United Kingdomjavaspring bootreactsoftware engineering

Showing the 100 most recent of 129 roles — browse and filter the full board.

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