Senior Software Engineer – Modernization, Legacy Systems

Job not on LinkedIn

🕒 August 31

🇧🇷 Brazil – Remote

⏰ Full Time

🟠 Senior

🧑‍💻 Full-stack Engineer

👻 Ghost score 18%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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SysMap Solutions

WebsiteLinkedInAll Job Openings

1001 - 5000 employees

Founded 1999

💼 Consulting

📣 Marketing

🤖 Artificial Intelligence

Consulting • Marketing • Artificial Intelligence

SysMap Solutions is a services company devoted to offering technological development to its customers since 1997. With a focus on cloud solutions, Salesforce, mobile development, CRM, user experience, DevOps, machine learning, and digital transformation, SysMap Solutions leverages its extensive experience to craft complex codes and systems that meet client demands. The company prides itself on its ability to deliver tailored solutions, ensuring that the final product is precisely aligned with customer needs. In the Age of Information, SysMap Solutions stands out as a knowledgeable partner in technology.

📋 Description

• Develop, maintain, and enhance enterprise applications built with Java 7 and Java 8 • Support and modernize legacy systems based on monolithic architecture • Perform technical analysis, identify technical debt, and define modernization strategies • Develop new applications and services using Java 21 and modern frameworks from the Java ecosystem • Design and implement solutions based on microservices and hexagonal architecture • Define and implement secure, scalable, and resilient REST APIs • Participate in decomposing monoliths into distributed architectures • Apply Clean Code, SOLID, Design Patterns, and Domain-Driven Design (DDD) practices • Contribute to code reviews, development standards, and engineering best practices • Collaborate with cross-functional teams in agile processes • Support the evolution of continuous integration and continuous delivery (CI/CD) pipelines • Participate in performance analysis, observability, and troubleshooting in production environments

🎯 Requirements

• Java 7 and/or Java 8 • Struts framework • JSP, Servlets, and related libraries • Enterprise monolithic applications • Integrations via SOAP and legacy services • Relational databases (Oracle, SQL Server, or PostgreSQL) • Java 17 or later, preferably Java 21 • Spring Boot • Microservices • Hexagonal Architecture (Ports & Adapters) • REST APIs • Messaging (Kafka, RabbitMQ, or similar technologies) • Docker containers • Kubernetes/OpenShift • Observability and monitoring • Software engineering • Advanced knowledge of Clean Code, SOLID, and Design Patterns • Unit and integration testing • Git • CI/CD • Agile methodologies (Scrum/Kanban) • Experience with application modernization programs • Experience migrating Struts applications to Spring Boot • Knowledge of Domain-Driven Design (DDD) • Experience with Event-Driven Architecture • Knowledge of Cloud platforms (Azure, AWS, or GCP) • Experience with GitHub Actions, Azure DevOps, or Jenkins • Experience working in high-availability and mission-critical environments • A completed bachelor's degree in Computer Science, Software Engineering, Information Systems, Systems Analysis and Development, Computer Engineering, or a related field is preferred • A postgraduate degree, MBA, or specialization is preferred • Certifications related to Java, Cloud, Kubernetes, DevOps, or Software Architecture are a plus

🏖️ Benefits

• Position also open to people with disabilities (PwD) • Ethical, collaborative, and diverse work environment • Continuous learning opportunities • Certifications related to the Java ecosystem, Cloud, Kubernetes, DevOps, or Software Architecture will be considered a plus