Senior Software Engineer – Web Applications (Crypto Security)

Senior Software Engineer – Web Applications (Crypto Security)

Dureation: 12 Months + 12 Month Renewal

Rate: €610/Day

 

Our client is seeking a Senior Software Engineer to join their Web Application team, responsible for building a cutting-edge product in the crypto security space. This is an exciting opportunity to work on a high-impact product within a fast-paced Agile environment.

Role Overview

As an individual contributor, you will play a key role in one of their two Scrum teams, helping to build and enhance their core product. You will be expected to work independently while also actively contributing to team discussions, providing guidance to junior engineers, and collaborating effectively in Agile ceremonies.

Key Responsibilities

• Develop and maintain back-end systems using Java, Spring Boot, and SQL (PostgreSQL).
• Build and maintain web application features, collaborating with front-end engineers as needed.
• Work within two-week sprints, planning work in two-month blocks, with Program Increment (PI) planning before each cycle.
• Engage in Agile ceremonies, including backlog refinement, sprint planning, and daily stand-ups.
• Participate in technical discussions, contribute ideas, and support junior team members.
• Debug and resolve complex issues in a production environment.
• Work within a large, multinational corporate environment, collaborating across teams.

Key Requirements

✅ Strong experience in Java and Spring Boot (essential)

✅ Proficiency in SQL (PostgreSQL preferred)

✅ Experience with Apache NiFi is a plus

✅ Exposure to front-end development is beneficial (but not required)

✅ Experience working in an Agile environment, with familiarity in user story collaboration

✅ Strong problem-solving and debugging skills

If you're a proactive engineer who enjoys working in a collaborative, Agile-driven team, this role offers the opportunity to work on a high-impact product in the crypto security space.