osapiens

Backend Engineer

• - **Design & Develop**: Build and implement Java-based enterprise software with a strong focus on backend architecture and scalable system design.
• - **Own Features**: Take full ownership of features from concept to delivery and ongoing support.
• - **Shape Architecture**: Contribute to architectural decisions, technical discussions, and design planning in an agile environment.
• - **Mentor & Review**: Support junior developers and conduct peer code reviews to uphold high-quality coding standards.
• - **Collaborate & Grow**: Work closely within an agile development team, learning from senior engineers and continuously growing your technical and professional skill set.

Java Backend Engineer

• Design, build, and optimize backend features using modern back-end technologies, ensuring scalability and maintainability.
• Develop and enhance innovative software solutions that automate complex compliance workflows for businesses of all sizes.
• Collaborate closely with product managers, designers, and engineers in small, agile squads (5-7 people) to define, refine, and implement features.
• Ensure high-quality, secure, and efficient code through rigorous reviews, automated testing, and continuous integration/deployment (CI/CD) practices.
• Own the architecture and design of solutions, optimizing for performance, reliability, and user experience.
• Contribute to technical strategy and decision-making, identifying opportunities for innovation and process improvements.
• Mentor and support junior developers, fostering a culture of learning and technical excellence within the team.

Senior Backend Developer – Typescript

QA Engineer

• As a Quality Engineer, you will play a key role in ensuring the stability, reliability Business Partner Transparency products within the Osapiens HUB platform.
• You will be responsible for designing, implementing, and executing both manual and automated testing strategies, working closely with development teams to foster a strong quality-driven culture from the ground up.
• You will perform end-to-end testing across backend integrations, frontend, and mobile.
• This is an opportunity to work with different frameworks.
• You will face the challenge of handling multiple tasks and balancing different domains within a team that is committed to supporting your growth.
• You will also be involved in application testing and in developing automated tests, contributing to the creation of effective strategies to implement automation across various areas of the product.
• This role is based in Madrid, where you'll collaborate with a talented, forward-thinking team. We embrace a hybrid work model, offering the perfect balance between in-person collaboration and remote flexibility.

Quality Assurance Engineer – Automation

Full-stack Engineer

• Build and operate the automation on top of HubSpot that watches signals and fires the right play: scoring, enrichment, dedupe, routing, outreach, handoff.
• Replace manual prospecting with production systems that identify accounts, research contacts, and generate personalised outreach at scale.
• Continuously enrich and segment leads, build live audiences off intent and behaviour, and keep the pipeline fed with the right accounts at the right moment.
• Design, build, and run agents for research, messaging, signal monitoring, AI BDRs, forecasting, and coaching.
• Continuously improve conversion across the funnel (lead-to-meeting, meeting-to-opp, velocity) by changing what the system does, not by sending more email.
• Turn any growth idea into reality fast. Remove the friction each function can’t remove itself.
• Stay ahead of the AI-for-GTM market: Clay, sequencers, AI BDRs, intent, CI, orchestration (Make, Zapier, n8n): Pilot, measure, adopt, deprecate.

GTM Engineer

• Design, build, and optimize backend features using modern front-end and back-end technologies, ensuring scalability and maintainability.
• Develop and enhance innovative software solutions that automate complex compliance workflows for businesses of all sizes.
• Collaborate closely with product managers, designers, and engineers in small, agile squads (4-6 people) to define, refine, and implement features.
• Ensure high-quality, secure, and efficient code through rigorous reviews, automated testing, and continuous integration/deployment (CI/CD) practices.
• Own the architecture and design of solutions, optimizing for performance, reliability, and user experience.
• Contribute to technical strategy and decision-making, identifying opportunities for innovation and process improvements.
• Mentor and support junior developers, fostering a culture of learning and technical excellence within the team.

• Design and implement **scalable backend services using TypeScript**
• Build systems for **ingesting, storing, and serving large geospatial datasets**
• Develop **data pipelines and APIs** that deliver machine learning results and geospatial data to the platform
• Work with **high-throughput NoSQL databases such as Cassandra or Scylla**
• Design data architectures capable of handling **petabyte-scale satellite datasets**
• Optimize backend systems for **large-scale spatial queries and time-series data**
• Collaborate closely with **ML engineers, frontend developers, and geospatial analysts**
• Own backend features **end-to-end**, from system design to production deployment
• Contribute to architectural decisions as we scale our platform and data infrastructure

Senior Backend Engineer – Typescript

Account Executive

• Own the full cycle, prospecting to signature.
• 50%+ self-generated pipeline. 200% of quota is the bar.
• Multi-solution on every deal, no exceptions.
• Build at VP and above. Show up in person.
• Understand pain deeply. Propose with precision.
• Negotiate with the customer, not internally.
• Execute targeted plays: roundtables, executive dinners, innovation centre visits, partner events.
• Represent osapiens at industry events and conferences.
• Co-sell through the partner ecosystem to accelerate cycles.
• Full playbook discipline always: deal dynamics, risk, org map.
• 100% CRM hygiene, non-negotiable.
• Qualify hard. Quality over volume. Detail in everything you produce.
• True team player across BD, Pre-Sales, Product, and Marketing.
• Share wins fast. Maintain a continuous feedback loop, both directions.

Java Backend Engineer

Senior Backend Developer – Typescript

Quality Assurance Engineer – Automation

GTM Engineer

Senior Backend Developer – Typescript

Senior Backend Engineer – Typescript

Account Executive DACH – Maintenance Software