Associate Fullstack Engineer

Build the Future of Hiring With AI - Ship Real Features Fast.

  • Porto
  • Permanent
  • IT
  • 6/1/2026
  • Full-time
  • 25,000.00 to 36,000.00 EUR gross per year

 

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Smiling employees working at the table

Love what you do – we make employment happen!

We're launching an early-access product to validate new features with real users. This isn't about writing perfect code, it's about leveraging AI tools to orchestrate multi-agent systems, test ideas fast, and prove them with actual feedback. You'll work from our Porto office while your team is in Switzerland. If you have solid engineering foundations, genuine curiosity, and the mentality of shipping over overthinking, we want to talk.

We are JobCloud, Switzerland nº 1 brand and experts in the job ads market, and we seek your expertise, ideas, and human skills to build our brand new software while cultivating our dearest value “Love what you do.” in our newly established company in Porto, Portugal - known as JobCloud HR Tech Unipessoal Ltd.

A decade ago JobCloud conceived a concept ahead of its time - a product designed to efficiently manage and optimize the usage of the customer’s hiring budget while identifying the optimal channels to maximize the visibility of job ads (AI/ML are key to optimizing this process) and effectively reach the target public (potential employees).

Today our mission is to revolutionize the industry standard shifting away from the current job ads paradigm of Pay per Duration toward Pay per Performance. What was once merely a concept is now on the cusp of becoming a reality!

YOUR TASKS

  • Design and implement multi-agent systems that solve real product challenges
  • Build agent orchestration workflows using modern AI development tools
  • Develop APIs and integration layers so agents can interact with our platform safely
  • Set up feedback collection systems to continuously improve agent performance
  • Debug failures, optimize costs, and handle edge cases pragmatically
  • Ship features iteratively: test with users, learn, iterate, repeat
  • Ask lots of questions and challenge assumptions to drive better outcomes

YOUR SKILLS

  • Engineering background (degree or equivalent hands-on work) with a business-first mindset
  • An innovative, curious and inclusive personality
  • Strong grasp of prompt engineering techniques (chain-of-thought, few-shot, structured outputs)
  • Hands-on experience with multi-agent orchestration and AI tool workflows
  • Familiarity with GitHub and AWS services
  • Understanding of LLM fine-tuning basics and cost optimization strategies
  • Ability to design and run A/B tests for AI systems
  • Comfortable with Claude Code and similar AI-native development environments
  • Excellent communication skills in English

OUR OFFER

  • 1 day per month to tackle challenges inside the project, or test new ideas
  • Tech training and human skills training and, budget for conferences
  • Opportunity to travel and collaborate in our various office locations for workshops or team-building events (Zurich, Geneva, Belgrade or Vienna)
  • A dynamic work environment that highly fosters a sense of fun while maintaining a productive atmosphere
BENEFITS
  • 10 days fully paid sick leave per year
  • 25 days of annual vacation leave
  • Full private health coverage (employee + up to 2 children to age 20)
  • Hybrid & flexible working (team-based arrangement)
  • Gym allowance
  • Workation
 

 

YOUR CONTACT PERSON

Our Hiring Process

  • Presentation of the project and company (30 mins)
  • Conversation with hiring manager (1 hour)
  • Technical challenge (at your best convenience)
    Challenge presentation (1h-1.5 hour)
  • Offer
Ms Marina Faria
Marina Faria
Senior Talent Acquisition Partner
+41 79 349 32 51
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