Junior IT Engineer

Crossjoin Solutions is experiencing dynamic worldwide growth!

We are a global IT consulting company, founded in Portugal, and now delivering impactful, worldwide projects across Europe, LATAM, and North America.

Our mission?
Deliver world-class performance, reliability, and innovation for clients in banking, insurance, healthcare, telecom, and financial services — supporting millions of users worldwide.

As an IT Engineer at Crossjoin Solutions, you are part of a highly skilled, multidisciplinary team dedicated to delivering Dependable Systems — ensuring performance, resilience, and observability across complex IT ecosystems. Your mission is to understand client challenges, design efficient solutions, and implement them with excellence, always aligned with Crossjoin’s core values of quality, innovation, and trust.

Key Responsibilities

• Analyze and optimize IT environments, identifying gaps, risks, and performance bottlenecks

• Implement and integrate enterprise solutions (Oracle, OutSystems, microservices, cloud, observability platforms, etc.)

• Support Performance Acceptance Tests (PATs) and other quality assurance frameworks

• Develop automation and observability use cases to improve system dependability and operational visibility

• Collaborate with Delivery Managers and Competence Centers to ensure alignment with project goals and client expectations

Technical Domains

• Performance Engineering & Observability

• Cloud & DevOps/SRE, Database & Middleware

• Optimization, Business Applications

• Automation & AI-based Process Optimization

• Data & Analytics (BI, OLAP, ETL, Data Warehouse)

Required Skills & Competencies

• Bachelor’s or Master’s in Computer Science

• No professional experience needed

• Understand different concepts around programming languages like Java, C, C++, Python, and SQL

• Understand different variations around databases, SQL, and NoSQL, like MySQL, PostgreSQL, Cassandra, and MongoDB

• Excellent communication, resilient, and goal-oriented

• Analytical mindset

• Driven by technology and challenges

• Fluency in English (be able to write and speak)

• Be able to travel.

You will be integrated into our Academy!

At this Academy, you will be challenged with intensive training, both theoretical and in realistic labs, so you can be ready for Crossjoin's projects. Here, you’ll not only sharpen your technical abilities but also refine your soft skills, preparing you to face real-world challenges.

We offer:

• Health Insurance extendable to the family

• Crosser Assistance Program (Psychology, Psychosocial, Financial, Legal, and Nutrition consultations)

• A well-structured Individual Development Plan (IDP)

• Career Plan transversal to the entire company

• Monthly gym subscription

• Team-building events

Ready to join a company where performance meets purpose?
Apply now and become part of our international growth story.