We are looking for a capable Junior Full Stack Engineer to join our team, working on-site from our Barcelona office. In this role you will be a key member of our Engineering function, contributing directly to our goals and working closely with talented colleagues across the business.
This is a hands-on role with real ownership and impact. You will apply your skills in React, Node.js and MongoDB to solve interesting problems, ship work you can be proud of and help us raise the bar for what we do. You will collaborate with cross-functional teams, share your ideas openly and have the support you need to do your best work and grow along the way.
You will bring around 2 to 4 years of relevant experience and strong, practical knowledge of React, Node.js and MongoDB. Just as important are clear communication, sound judgement, attention to detail and the ability to collaborate effectively with people across different teams and backgrounds.
Within your first few months, you will get up to speed with our products, processes and people, build strong working relationships across the team, and begin taking ownership of your own work. Over time, you will have the opportunity to deepen your expertise, take on broader scope and grow your career with us as the company continues to scale.
In return, we offer a supportive, inclusive and collaborative environment, competitive pay, meaningful benefits and the chance to do work that genuinely matters. We care about our people, invest in their growth and want everyone here to be able to do the best work of their careers.
If this sounds like you, we would love to hear from you. Zenith Ventures is an equal-opportunity employer: we welcome applicants of all backgrounds and are committed to building a diverse team and an inclusive workplace where everyone can thrive. Apply today and tell us why you would be a great fit.
Responsibilities
As a Junior Full Stack Engineer at Zenith Ventures, you will play a central role within our Engineering function and take ownership of a broad and varied set of responsibilities. Working alongside a collaborative, motivated team, your day-to-day duties will include, but are not limited to, the following:- Take part in on-call rotations where required and respond promptly and calmly to incidents and outages.
- Contribute to CI/CD pipelines, automated testing and deployment processes to enable safe and frequent releases.
- Collaborate closely with product managers, designers and QA to ship reliable features on agreed timelines.
- Investigate, debug and resolve production issues, performing root-cause analysis and putting preventive measures in place.
- Continuously monitor system performance, identify bottlenecks and drive improvements in reliability, latency and cost.
- Design, build and maintain high-quality, well-tested and scalable solutions that meet both functional and non-functional requirements.
- Participate actively in design discussions, architecture reviews and technical planning sessions across the engineering organisation.
- Document technical decisions, write runbooks and share knowledge so the wider team can operate and extend your work.
- Stay current with emerging tools, frameworks and industry trends, and evaluate how they could benefit our stack.
- Write clean, maintainable and well-documented code, and contribute to shared libraries, tooling and engineering best practices.
- Review the work of your peers, provide constructive feedback and help raise the overall quality bar of the codebase.
- Translate product and business requirements into clear technical designs, breaking large problems into well-scoped, deliverable pieces of work.
- Uphold the company's values, policies, security requirements and standards of professional conduct in all activities.
- Represent the team and the company professionally in internal and external interactions.
- Contribute actively to a positive, inclusive, supportive and collaborative team culture.
- Contribute to a culture of accountability, learning from mistakes and celebrating shared wins.
- Collaborate respectfully and effectively with colleagues across teams, functions, time zones and locations.
- Handle confidential and sensitive information with discretion, care and integrity at all times.
- Support onboarding, knowledge-sharing and documentation so the wider team can learn, scale and succeed.
- Take full ownership of your work, manage your own priorities and consistently deliver to a high standard and on time.
- Ensure your work meets agreed quality, compliance and security standards before it is considered complete.
- Adapt to changing priorities and remain calm, focused and effective in a fast-moving, evolving environment.
- Support and step in for teammates when needed to help the team meet its shared goals.
- Bring energy, curiosity and a solutions-focused mindset to everyday challenges.
What we're looking for
2-4 years of professional experience in a Full Stack Engineer or similar roleStrong working knowledge of React, Node.js and MongoDB
Bachelor's degree in Computer Science
Excellent communication, problem-solving and teamwork skills
Benefits
At Zenith Ventures, we believe that looking after our people is the foundation of doing great work. We offer a comprehensive, thoughtfully designed benefits and perks package that supports your health, your finances, your growth and your life outside of work. When you join us, you can expect the following:- A home-office set-up allowance plus the laptop, equipment and tools you need to work comfortably and productively.
- Protected time for learning, regular internal knowledge-sharing sessions and access to leading online learning platforms.
- Access to telemedicine and online doctor consultations so you can get care quickly, wherever you are.
- Wellness initiatives throughout the year, from health talks and screenings to fitness challenges and mindfulness sessions.
- A results-focused environment that values outcomes and impact over hours logged at a desk.
- Thoughtful welcome kits, branded swag and little extras that make you feel part of the team.
- Recognition of personal milestones with celebration leave and thoughtful gestures.
- a generous annual leave allowance well above the statutory minimum, plus public holidays, because rest and time to recharge are essential to doing great, sustainable work.
- A performance-linked annual bonus that meaningfully rewards both your individual contribution and the company's success.
- Regular team lunches, celebrations, offsites and social events that make work more fun, human and connected.
- Flexible working hours that let you do your best work while balancing your personal life and commitments.
- Allowances and reimbursements for work-related expenses, handled quickly and without unnecessary bureaucracy.
- Transparent communication, regular all-hands updates and direct, approachable access to leadership.
- Transparent, structured pay bands and clear criteria for progression, so you always know how to grow your earnings.
- A culture that actively encourages experimentation, stretch projects and learning from both wins and mistakes.
- Free snacks, beverages and regular catered meals to keep you fuelled through the day.
- A dedicated annual learning and development budget you can spend on courses, books, certifications and conferences.
- Commuter, transport and travel support to make getting to and from work easier and more affordable.
- Mental-health support including confidential counselling, an Employee Assistance Programme and a range of wellbeing resources.
- A supportive, inclusive and collaborative culture where your ideas are genuinely heard and your contribution truly matters.
- Additional wellbeing and volunteering days each year to look after yourself and give back to your community.
- Structured mentorship, regular feedback and clear, transparent career-progression frameworks to help you grow.
- Generous, fully paid parental leave for all new parents, supporting you through one of life's biggest moments.
Education
Bachelor's degree in Computer Science