Empregos de ruby on rails api engineer em lisboa

CSV Validation Engineer Empresa : Jobgether Tipo de Emprego : Periodo Integral Remote / Work from Home This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a CSV Validation Engineer based in Portugal. This is a senior, hands‑on validation role supporting complex technology...

Smartcat is building the future of work with an AI‑enabled QA ecosystem and a globally distributed team. This role focuses on automated testing to improve product quality across web and API layers, using Playwright and TypeScript in a fast‑growing, AI‑native environment. You will collaborate with engineers to embed quality early, develop maintainable...

Lead Full-stack Engineer | Digital Product Studio Remote (Portugal-based) €50,000 – €70,000 Permanent We're partnering with an award-winning digital product studio known for delivering beautifully crafted, human-centred digital products at scale. With a global presence and long-standing client relationships, they work across everything from early...

We’re looking for the special, unique and amazing YOU! We’re looking for the special, unique, and amazing YOU! @ KCS IT, we seek those who stand out , those who always strive to be better and fight for it . We value individuals who share our core principles: Integrity & Transparency At KCS IT, we champion equality and embrace diversity . We foster a...

We're looking for a Senior ML / Evaluation Engineer to join our team in Portugal in a fully remote working mode. In this role, you will own the design and implementation of advanced evaluation frameworks for an Enterprise Agent Development Platform—a production-grade, cloud-native ecosystem enabling scalable, secure AI agent deployment. You will create...

Who We Are Yuno is the AI-native operating system of global commerce, powering the financial infrastructure of enterprise merchants, banks, and wallets. Through a single API, Yuno connects them to pay-ins, payouts, fraud prevention, KYC/KYB, and stablecoins globally, so they can operate everywhere. Agnostic by design and connected to 1,000+ payment methods...

Efficio is a leading international procurement and supply chain consultancy, with offices and clients across Europe, North America, and the Middle East. We are a diverse and growing team — currently c.1,200 people — representing more than 50 different nationalities and speaking over 30 languages. With Efficio, you will enjoy the benefits of working with...

/Solutions Engineer - LATAMVERemoteLATAMSalesPosted Oct 4, 2026Veriff is looking for a commercially mindedSolutionsEngineer to join our LATAM team and partner closely with Sales to drive new business and accelerate revenue growth across Spanish- and Portuguese-speaking markets.This role is an excellent opportunity for someone who enjoys combining technology...

Mutual Respect, Empathy, Innovation, and Professional Pride. Do you see yourself within these values? Founded in 2006 with the mission "To Challenge Complexity", Closer Consulting is a Data Science company specializing in Business Intelligence, Advanced Analytics, and Artificial Intelligence. Developing projects in the most diverse industries - Banking,...

AI Security Engineer at Amgen in Lisboa, P11, PT This Full time on site position offers great opportunities for career growth. Portugal - Lisbon JOB ID: R-254115 LOCATION: Portugal - Lisbon WORK LOCATION TYPE: Flex Commuter / Hybrid DATE POSTED: Sep. 17, 2026 CATEGORY: Information Systems SALARY RANGE: 52,320.90 EUR - 70,787.10 EUR Join our team at AMGEN...

# Java Software EngineerLisboa - Expo, VNG - Cais Gaia, FundãoApply for this job* Permanent* Experienced Professionals* Software Engineering* ID 526765-en\_US## Java Software EngineerAt Capgemini Engineering, the world leader in engineering services, we bring together a global team of engineers, scientists, and architects to help the world’s most...

# Java Software EngineerLisboa - Expo, VNG - Cais Gaia, FundãoApply for this job* Permanent* Experienced Professionals* Software Engineering* ID 526765-en\_US## Java Software EngineerAt Capgemini Engineering, the world leader in engineering services, we bring together a global team of engineers, scientists, and architects to help the world’s most...

Cronos Europa Portugal is the Lisbon delivery centre of Cronos Europa, part of the Cronos Group — a technology federation of 9,000+ professionals and 500+ competence centres across Europe. From our office at IDB Lisbon we deliver application development, architecture, and IT operations for major European organisations, working as an integrated nearshore...

Amgen Capability Center Portugal is seeking a Senior Data Engineer to lead scalable data pipelines and lakehouse solutions for Global Medical Data and Analytics in Lisbon.You will partner with product owners and analytics teams to deliver secure, reliable data capabilities across source-to-consumption layers.The role requires advanced Python/SQL, Spark,...

Based in Portugal, Wire IT is your specialized IT consulting partner with 18 years of experience driven by an experienced and senior team that helps clients make the right decisions in a fast-moving market. Wire IT's ambition is to grow while keeping true to its nature: agile, people-centered, and fun. As we like to say: It's not only what we do, it's...

On behalf of a world-leading professional services firm and international Tech Hub, we are seeking a Senior Telecom Engineer Consultant with a strong advisory mindset, technical breadth, and excellent client-facing skills to join their Telecom Engineering Center of Excellence (CoE) in Porto or Lisbon. - To participate actively in telecom network consultancy...

Based in Portugal, Wire IT is your specialized IT consulting partner with 18 years of experience driven by an experienced and senior team that helps clients make the right decisions in a fast-moving market. Wire IT's ambition is to grow while keeping true to its nature: agile, people-centered, and fun. As we like to say: It's not only what we do, it's how we...

Based in Portugal, Wire IT is your specialized IT consulting partner with 18 years of experience driven by an experienced and senior team that helps clients make the right decisions in a fast-moving market. Wire IT's ambition is to grow while keeping true to its nature: agile, people-centered, and fun. As we like to say: It's not only what we do, it's how we...

As a professional services company, Ayming partners with businesses and institutions around the world to unlock lasting value. With a team of over 1,500 experts in Innovation, HR, and Taxes across 14 countries; our three delivery modes are: consulting services, digital services and managed services.Job DescriptionAs a Data Integration Engineer, you will play...

We're building a +EV sports betting platform that helps bettors find mispriced odds across bookmakers and bet with a real mathematical edge rather than gut feeling. Behind it sits the same infrastructure we build for quant funds and hedge funds: high-throughput odds feeds with real-time data from hundreds of bookmakers. We're bringing that edge to anyone...