Mid-Level Software Engineer (Java / Full-Stack) at Tight Line

Rio de Janeiro, rio de janeiro, Brazil -

Full Time

Start Date

Immediate

Expiry Date

23 Jul, 26

Salary

0.0

Posted On

24 Apr, 26

Experience

2 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

Java, Spring Boot, JavaScript, React, Next.js, Kafka, Kubernetes, CI/CD, Event-driven architecture, Distributed systems, Object-oriented design, Clean code, Backend development, Full-stack development, AI-assisted development

Industry

Software Development

Description

Working hours: Full overlap with MT About the role We’re building a new engineering team and are looking for 3 mid-level engineers to join a fast-moving environment focused on modern backend systems and scalable architectures. This role is primarily backend-focused, with opportunities to contribute across the stack. We’re looking for engineers who are comfortable working in a Java/Spring Boot ecosystem, with a solid understanding of software design principles and exposure to modern tooling and infrastructure. What you’ll be doing Build and maintain backend services using Java and Spring Boot Design and implement scalable systems following object-oriented design principles Contribute to event-driven architectures and distributed systems Work with Kafka-based systems and asynchronous data flows Collaborate across teams to deliver end-to-end features Contribute to frontend components where needed (React/Next.js) Use modern engineering tools, including AI-assisted development (e.g. Cursor, Claude) Must-have requirements Strong experience with Java and Spring Boot Solid understanding of object-oriented design and clean code principles Working knowledge of JavaScript Experience building and maintaining production-grade backend systems Good communication skills and ability to work in a remote team Nice to have Experience with React and/or Next.js Hands-on exposure to Kafka or event-driven systems Experience with Kubernetes (K8s) and containerized environments Familiarity with CI/CD pipelines (GitHub, GitLab, Harness, etc.) Exposure to AI tools in development workflows (Cursor, Claude, Copilot, etc.) What we’re looking for Engineers who are backend-leaning, with at least one hire more focused on frontend Practical, hands-on builders — not just theoretical knowledge Comfortable working in modern, fast-paced environments Curious and adaptable, with interest in new tools and approaches Nice to know This is a new team, so you’ll have the chance to shape how things are built from the ground up You’ll be working in a modern stack environment with a strong focus on scalability and performance If you’re someone who enjoys building real systems, working with modern tools, and contributing across the stack — we’d love to hear from you.

Responsibilities

Build and maintain scalable backend services using Java and Spring Boot while contributing to event-driven architectures. Collaborate across teams to deliver end-to-end features and assist with frontend components as needed.