Freelance Spring Boot jobs

89 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.

89 live89 freelance18 remote

Cloud Software Engineers (Java)

Freelanceremote🇱🇹 Lithuania📍 Lithuania⏱ 9 months + extensionJavaKafkaElasticsearchMS SQL

Full Stack Engineer Capital Markets React Java New York

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

Software Engineer 4 - Full Stack Java (Angular UI Focused)Charlotte, NCHybrid

Freelancehybrid🇺🇸 United States📍 Charlotte, NC⏱ 12 monthsJavaAngularSpring BootSQL Server

Medior/Senior Back-end softwareontwikkelaar

Freelanceonsite🇳🇱 Netherlands📍 Utrecht⏱ 8 monthsJavaKotlin.NETSpring Boot

Java Entwickler

Freelanceremote🇩🇪 Germany📍 Berlin⏱ 4 monthsJavaSwingJavaFXSpring

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

Java Software Engineer Athens 66777

Freelancehybrid🇬🇷 Greece📍 AthensJavaSpringSpring AOPReact

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

Lead Developpeur Java – Iam API Management

Freelance🇫🇷 FranceJavaSpring BootNode.jsKeycloak

Freelancehybrid🇮🇪 Ireland📍 Dublin⏱ 12 monthsJavaSpring BootKafkaMQ

Lead Azure Engineer

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

Software Engineer (Java/Kotlin/Scala)

Freelanceremote🇵🇱 Poland📍 Poland⏱ 6 months + extensionJavaKotlinSpring BootActiveMQ

Camunda Bpmn Zurich

Freelanceremote🇨🇭 Switzerland📍 Egg b. ZürichJava 17+Spring BootCamundaCIBseven

Senior Test Engineer

Freelancehybrid🇳🇱 Netherlands📍 Leeuwarden⏱ 12 months + extensionJavaOracleSeleniumRobot Framework

Medior/senior back-end softwareontwikkelaar

Freelanceonsite🇳🇱 Netherlands📍 Utrecht⏱ 8 monthsJava 21+KotlinSpring Boot 4+Maven 3+

AI Architect (Contractor)

Freelanceremote🇺🇸 United States📍 St. Louis, MOJavaSpringGitHub Spec KitKiro

UI Developer With Java Experience Full Stack Front End Focused New Yor

Freelanceremote🇺🇸 United States📍 New York, NY⏱ 6 months + extensionReactJavaScriptTypeScriptJava

Software Developer Security Platforms Toronto

Freelancehybrid🇨🇦 Canada📍 Toronto⏱ 6 months + extensionJavaSpring BootREST APIsKafka

Tech Lead Fullstack Hf

Freelancehybrid🇫🇷 France📍 MarseilleJavaSpring BootAngularKubernetes

Tech Lead Angular Hf

Freelancehybrid🇫🇷 France📍 MarseilleAngularJavaSpring BootKubernetes

Systems Engineer

Freelancehybrid🇺🇸 United States📍 Austin, TXJavaJavaScriptAngularSpring Boot

Application Security Engineer

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

Business Analyst - API Flux Froids ECM/CCM

Freelancehybrid🇫🇷 France📍 Niort, France⏱ > 12 monthsJavaSpringJIRAConfluence

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

Freelancehybrid🇫🇷 France📍 Nantes⏱ 12 months + extensionJava

Developpeur Java Hf

Freelancehybrid🇫🇷 France📍 Montpellier⏱ 3 yearsJavaSpring BootREST APIKubernetes

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

Java Developer - Senior

Freelanceonsite🇺🇸 United States📍 Phoenix, AZJavaSpring BootSpring FrameworkRESTful

Run Engineer N3 /Site Reliability Engineer

Freelancehybrid🇫🇷 France📍 Paris, France⏱ 4-6 monthsJavaSpringKubernetesDocker

Java Backend Developer

Freelancehybrid🇵🇱 Poland📍 Gdansk, Poland⏱ > 12 monthsJavaSpring BootHibernatePostgreSQL

Backend Java Developer

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

Senior Backend Developer

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

Software Engineer Austin

Freelancehybrid🇺🇸 United States📍 Austin, TX⏱ 4 monthsJavaJavaScriptAngularSpring Boot

Developpeur Full Stack Au Mans

Freelance🇫🇷 France📍 Le Mans⏱ 3 monthsJavaAngularSpringPython

Senior Fullstack Entwickler - Wertpapierhandel · Frankfurt · Befristete

Freelancehybrid🇩🇪 Germany📍 Frankfurt⏱ 3 monthsJavaSpring BootHibernateKafka

Java Software Developer

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

Technical Java Lead Phoenix

Freelancehybrid🇺🇸 United States📍 Phoenix, AZ / Southlake, TX⏱ 12 monthsJavaSpring BootSpring FrameworkPCF

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

Full Stack Developer - Basic

Freelanceonsite🇺🇸 United States📍 Wilmington, DelawareJavaSpring BootReactSQL

Backend Developer Java In Arbeitnehmerüberlassung

Freelancehybrid🇩🇪 Germany📍 Frankfurt am Main⏱ 28 monthsJavaSpring BootPostgreSQLDocker

Backend Developer Java Ticketing In Anü

Freelancehybrid🇩🇪 Germany📍 Frankfurt am Main⏱ 27 monthsJavaSpring BootDockerKubernetes

Senior Backend Developer Java Ticketing In Anü

Freelancehybrid🇩🇪 Germany📍 Frankfurt am Main⏱ 34 monthsJava 17+Spring BootSpring DataSpring Security

Senior Full Stack Developer Mississauga

Freelancehybrid🇨🇦 Canada📍 Mississauga, OntarioJavaSpringBootMicroservicesJavaScript

Senior Java Developer

Freelanceonsite🇳🇱 Netherlands📍 Amsterdam⏱ 6 months + extensionJavaSpringKubernetesOpenShift

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

Freelancehybrid🇫🇷 France📍 Montpellier⏱ 6 months + extensionJavaSpringboot

Java Spring Developer Muenster

Freelanceonsite🇩🇪 Germany📍 MünsterJavaSpringKafkaOracle

Fullstack Developer

Freelancehybrid🇳🇱 Netherlands📍 AmsterdamReactTypeScriptSpring BootKubernetes

Software Engineer - Java Backend

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

Senior Java Developer

Freelanceonsite🇧🇪 Belgium📍 BrusselsJavaSpringSQL ServerAWS

Java Developer · Investment Banking · , London

Freelancehybrid🇬🇧 United Kingdom📍 LondonJavaPythonSpringSpring Boot

Java Lead Developer Spring Boot Jee 100

Freelanceremote🇩🇪 Germany📍 Stuttgart⏱ 8 months + extensionJavaSpring BootJEEOracle

Senior Java Developer

Freelancehybrid🇩🇪 Germany📍 Frankfurt am MainJava 17+Spring BootSpring DataSpring Security

Java Lead / Senior Developer

Freelancehybrid🇵🇱 Poland📍 Warsaw, Poland⏱ > 12 monthsJavaSpringSpring BootOracle

Java Cloud Engineer

Freelancehybrid🇧🇪 Belgium📍 Brussels, Belgium⏱ > 12 monthsJava 17+Spring Boot 3.xAzureAWS

Java Angular Developer

Freelancehybrid🇬🇧 United Kingdom📍 GlasgowJavaSpring BootAngularTypeScript

Developpeur Fullstack H F

Freelance🇫🇷 France📍 ParisAngularVue.jsJavaSpring Boot

Dev Fullstack Senior Java Angular Culture Craft

Freelancehybrid🇫🇷 France📍 Neuilly-sur-SeineJavaSpring BootAngularSQL

Team Lead AI Software Engineer - Java/React

Freelanceremote🇺🇸 United States📍 TexasJavaSpring BootReactSQL

Software Developer Expert Southlake

Freelancehybrid🇺🇸 United States📍 Southlake, Texas⏱ 6 monthsJavaSpringAWSGCP

Senior Salesforce Engineer Integration Burnaby

Freelancehybrid🇨🇦 Canada📍 Burnaby, British Columbia⏱ 12 months + extensionJavaKotlinSpring BootKafka

Développeur Fullstack Java/Angular

Freelancehybrid🇫🇷 France📍 France⏱ > 12 monthsJavaSpring BootHibernateAngular

Senior Java Engineer

Freelancehybrid🇵🇱 Poland📍 Poland - CracowJavaSpring BootSpring MVCMicroservices

Senior Java Backend Developer

Freelancehybrid🇩🇪 Germany📍 Frankfurt am MainJavaSpring BootWebFluxKubernetes

Senior Software Engineer

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

Freelanceonsite🇺🇸 United States📍 Southlake, TXJavaSpringKubernetesMongoDB

Java Spring Developer Lead

Freelanceonsite🇬🇧 United Kingdom📍 GlasgowJavaSpring BootAWSDocker

Full Stack Java Developer

Freelanceonsite🇱🇺 Luxembourg📍 LuxembourgJavaSpring BootAngularReact

Software Engineer

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

Full Stack Developer

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

Senior Java Backend Developer

Freelancehybrid🇩🇪 Germany📍 Frankfurt am MainJavaSpring BootDockerKubernetes

Senior Software Engineer -Java

Freelanceonsite🇺🇸 United States📍 O'Fallon, MissouriJavaSpringHibernateAngular

Mid/Senior Java Developer (IF)

Freelancehybrid🇵🇱 Poland📍 Warsaw, , Poland⏱ LongtermJavaSpringHibernateMaven

Mid/Senior Java Developer (IF)

Freelanceremote🇵🇱 Poland📍 Warsaw, , Poland⏱ long-termJavaSpringHibernateMaven

Java Developer (UN)

Freelancehybrid🇵🇱 Poland📍 Warsaw, , PolandJavaSpring Boot 2HibernateMS SQL

Java Developer (IF)

Freelanceremote🇵🇱 Poland📍 Warsaw, , PolandJavaSpringHibernateMaven

Senior Java Fullstack Developer (ST)

Freelanceremote🇵🇱 Poland📍 Warsaw, , PolandJavaSpring BootSpring WebFluxAngular

Mid/Senior Java Developer (IF)

Freelanceremote🇵🇱 Poland📍 Warsaw, , Poland⏱ Long-termJavaSpringHibernateMaven

Senior Java Developer (UN)

Freelancehybrid🇵🇱 Poland📍 Warsaw, , PolandJavaSpring BootHibernateMS SQL

Senior Software Engineer (HR)

Freelancehybrid🇵🇱 Poland📍 Katowice, , PolandJavaSpring BootSQLHibernate

Java Developer Expert (ST)

Freelanceremote🇵🇱 Poland📍 Warsaw, Masovian Voivodeship, PolandJavaSpringGIT

Java Tech Lead (IF)

Freelanceremote🇵🇱 Poland📍 Warsaw, Masovian Voivodeship, PolandJava 21SpringHibernateKafka

Java Developer (ST)

Freelanceremote🇵🇱 Poland📍 Warsaw, Masovian Voivodeship, PolandJavaSpring BootBPMNCamunda

Tech Lead/Staff Java Engineer

Freelanceremote🇬🇮 Gibraltar📍 UkraineJavaSpring BootPostgreSQLKafka

Développeur Fullstack Java Spring / React – Trade Finance Operation

Freelancehybrid🇫🇷 France📍 Charenton-le-Pont⏱ 1 year + extensionBack-endCSSDockerFront-end

Freelanceonsite🇺🇸 United States📍 Plano, TexasJavaSpringSpring BootMicroservices

Tech Lead Java Spring Boot / Angular — Marseille

Freelancehybrid🇫🇷 France📍 Marseille⏱ 3 yearsJ2EE / Java EESpringboot

Developpeur Java Python Confirme

Freelancehybrid🇫🇷 France📍 Paris⏱ long-term + extensionJava 11/17PythonSpring BootPostgreSQL

Freelanceremote🇦🇲 Armenia📍 Remote jobJavaSpring FrameworkSpring BootSQL

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