Java/ Spring Boot Developer- Upgrade & Modernization
TMS
Role: Java/ Spring Boot Developer- Upgrade & Modernization
Duration: Long Term
Location: Canada- Remote
Minimum 7+ Years Experience
Job Description:
-
Looking for Java Developers to support application upgrades from Spring Boot 2.7 to 3.5 and Java 11/17 to Java 21 .
- Strong hands-on experience with Java, Spring Boot, application modernization, and dependency upgrades .
- Experience troubleshooting Maven (pom.xml) files, builds, dependencies, and upgrade-related issues .
- Python experience is a plus , particularly as a fallback/supporting skill, but not mandatory.
- Primary focus will be on Java/Spring Boot upgrades, build issues, compatibility, testing, and resolving migration challenges .
Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the Java/ Spring Boot Developer- Upgrade & Modernization in Ontario, CA vacancy
- ...We are looking for a Java Backend Developer with 5+ years of experience in Java, Spring Boot, Microservices, AWS, React, PostgreSQL/Snowflake, and CI/CD What will... ...and build scalable backend services and modern frontend applications Champion AI/LLM integration...Java
- ...Job Title: Java Solution Architect Wealth Management Location... ...strong expertise in Java, Spring Boot, Microservices, Angular, REST... ...-native applications, and modern architecture patterns. Experience... ...initiatives Develop architecture strategies focused...JavaFull time
- ...Development with strong expertise in Java and Python to lead the design,... ...applications, APIs, and microservices. Develop solutions using Java, Spring Boot, Python, REST APIs, and... ...Promote CI/CD adoption and modern software delivery practices. Support...JavaFull time
- ...Job Title: Software Developer - Senior Location: Toronto ON Work... .... ~ Proficient in Java and related technologies including Spring Boot, JPA, EJB, Angular, NodeJS, Jasper... ...platforms or similar public sector modernization initiatives. Description...Java
- ...Role: Java full stack developer Location: Markham, ON (Onsite) Interview Mode: In-person interview Must have skills: Angular... ...-on experience with Java Strong experience with Spring Boot Strong experience with Angular Hands-on experience...JavaLocal area
- ...Sr. Java Developer Bilingual Spanish Location: Toronto, ON Work Arrangement: Onsite Experience: 8 12 Years Employment Type... ...candidate will have strong hands-on expertise in Java, Spring Boot, Microservices, REST APIs, Azure Cloud, SQL, and PostgreSQL....JavaFull time
- ...Assignment: RQ11605 - Software Developer - Senior Job Title: Senior Java DevOps Engineer Requisition (SS): RQ11605 Start Date: 2026-09-2... ...automation solution using Containerized Microservices, JEE, Spring Boot, API, Azure Logic Apps, Power Automate, Database,...JavaWork at office
- Job Summary: The Senior Software Developer role focuses on designing, developing, and maintaining... ...expertise in Azure DevOps pipelines, Java-based backend services, frontend... ...containerized microservices, Java/JEE, Spring Boot, APIs, Azure Logic Apps, Power Automate,...Java
- ...We are looking for a Java Full Stack Developer with 5+ years of experience in Java, Spring Boot, Angular, REST APIs, MongoDB, Redis, Elasticsearch, OpenShift, Jenkins, GitHub, and CI/CD. Responsibilities: ~5+ years' experience in full-stack development with a strong...Java
- ...Job Title: Java Full Stack Developer Wealth Management Location: Toronto, ON Work Arrangement: Hybrid 4 Days Onsite Experience:... ...Java Full Stack Developer with strong expertise in Java, Spring Boot, Microservices, Angular, and RESTful API development. The...JavaFull time
- ...Role: TeamSite / CMS Developer Employment: Full Time Location: Toronto,... ...Developer with strong OpenText/TeamSite and Java expertise to support our current CMS... ...OpenText platform while contributing to modernization initiatives, including current-state assessment...JavaFull time
- ...Job Description: ~ Strong experience with Java, J2EE and Multi-Threading • Experience with spring and Spring Boot. • Strong Data Structures + Concurrency. • Experience in raising cases, data accuracy , high performance systems, scalability • Strong experience...Java
- ...Currently, we are looking for entry-level software programmers, Java Full stack developers, Python/Java developers, data analysts/data scientists,... ...of Core Java, JavaScript, C++ or software programming Spring boot, Microservices, Docker, Jenkins and REST API's experience...JavaFull timeH1bRemote work
- ...continuously looking for entry-level software programmers, Java Full stack developers, Python/Java developers, Data analysts/ Data Scientists,... ...Core Java , javascript , C++ or software programming Spring boot, Microservices, Docker, Jenkins, Github, Kubernates and...JavaFull time
$40 per hour
...The Software Engineer Intern implements developer tools or product features on a rapid-release... ...Develop backend services in Java to support Global Search adoption and scalability... ...position has opportunities to start in the Spring or Summer. Please see our start dates below...JavaRemote jobSummer workInternshipSummer internshipWork at office- ...experienced Cloud Data Engineer to design, develop, and maintain scalable cloud-based data... ...-native data integration solutions using modern data engineering and big data... ...one programming language such as Python, Java, or Scala . Preferred Qualifications...JavaPermanent employmentFull time
- RPA Blue Prism Developer (Upgrade) Location: Toronto, ON Work Arrangement: Onsite 4 Days/Week Employment: Full Time Job Description We are seeking an experienced RPA Blue Prism Developer to support Blue Prism application development, upgrades, troubleshooting...Full time
- ...enterprise application architecture, modernization, and migration initiatives. The ideal... ...Liberty, WebSphere Application Server, Java, Spring Boot, Jakarta EE, microservices, cloud platforms... ...technical standards. Design and develop cloud-native, scalable, and resilient...JavaPermanent employmentFull time
- ...Role: Guidewire ClaimCenter Developer Employment: Full Time Location: Toronto, ON Work Arrangement: Hybrid 4 Days... ..., and customize Guidewire ClaimCenter applications using Gosu, Java, PCF, business rules, and integrations Collaborate with...JavaFull time
- ...In this role, you’ll: Lead, coach, and develop a team of 6 engineers spanning streaming,... ...You might also have: Knowledge of the modern data stack: Spark, Databricks, Kafka, Delta... ...Claude Code, GitHub Copilot Languages: Java, Python, SQL, HCL Diversity & Inclusion...JavaFlexible hours
- ...Job Title: Findur developer, Java and Eclipse IDE, and SQL Job Type: Full Time Location: Mississauga, ON (Remote) Job Description We are seeking an experienced Findur Developer with 8+ years of overall IT experience and 1 2 years of hands-on experience...JavaFull timeRemote work
- ...Job Title: IIB WMB Developer Location: Markham, ON (Hybrid) Contract: 12 months Required Skills & Qualifications... ...experience with IIB/WMB development ~ Strong proficiency in ESQL, Java/JCN nodes, and Message Flow development ~ Solid understanding...JavaFull timeContract work
$135.2k - $306.4k
...using both structured database queries and modern AI-oriented retrieval techniques. This... ..., and Migration Help evolve developer-facing document APIs, including Oracle's... ...system. Our core codebase includes C and Java, so experience with either is helpful. We...JavaFull timeTemporary workFlexible hours- Job Title: Sr. Java Developer TDM Location: Toronto, ON Work Arrangement: Onsite Employment Type: Full-Time Job Description We are seeking a Senior Java Developer with Test Data Management (TDM) experience to design, develop, and automate scalable...JavaFull time
- ...risks, define target architecture, and develop scalable architecture blueprints... ...architecture strategies. Support modernization initiatives and help drive migration... ...including: .NET Java Spring / Spring Boot Python JavaScript...JavaPermanent employmentFull time
- Synectic Solutions is seeking a Full Stack Developer to join our team supporting the Program... ...and efficiency Troubleshoot, debug and upgrade software Create security and data protection... ...of multiple back-end languages (e.g. C#, Java, Python) and JavaScript frameworks (e.g....JavaWork at office
- ...Amazon Connect Engineer with strong hands-on experience designing, developing, and supporting enterprise-scale Amazon Connect contact center... ..., VoIP, CTI, and IVR Develop and maintain solutions using Java, with Python and JavaScript as an advantage Collaborate...JavaFull time
- ...Intern at Danaher, you’ll work alongside experienced engineers developing diagnostic software that powers critical healthcare tools used... ...Work On Writing and debugging code in languages such as C#, Java, Python, or C++ Participating on an Agile Scrum team, collaborating...JavaRemote jobInternship
$40 per hour
...Workiva. You will help solve security issues, develop tools to assist with security threats,... ...or more programming languages (Python, Java, SQL, Go, and/or Dart) Familiarity with... ...position has opportunities to start in the Spring or Summer. Please see our start dates...JavaRemote jobSummer workInternshipSummer internshipWork at office- ...Preferred Tech Stack: Automation Frameworks: Playwright, Appium, API Automation, REST Assured Programming Languages: Java, JavaScript, TypeScript CI/CD & DevOps: Jenkins, GitHub Actions, Azure DevOps, BDD/Shift-Left Testing Architecture & Cloud...JavaFull timeRemote workShift work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Java/ Spring Boot Developer- Upgrade & Modernization. Be the first to apply!
Related searches
- java software engineer Ontario, CA
- java microservice developer Ontario, CA
- java developer Ontario, CA
- java developer remote part time Ontario, CA
- entry level java developer remote Ontario, CA
- java spring developer Ontario, CA
- java web developer Ontario, CA
- entry level java programming Ontario, CA
- java production support Ontario, CA
- java programming Ontario, CA



