Tech jobs
Job listings
Senior Backend Software Engineer
Senior backend engineer at an early-stage startup building an enterprise AI governance platform (policy enforcement, agentic LLM workflows, model-agnostic gateway). Day-to-day: APIs, data pipelines, PostgreSQL data modeling, and owning what ships in production — primarily in TypeScript and Go on AWS.
Founding Backend Software Engineer
Founding backend engineer at an early-stage AI video company in San Francisco: designing scalable backend infrastructure for agentic workflows, video generation pipelines, and real-time data processing, with TypeScript and AWS as the core stack.
Backend Engineer
Backend engineer at Inner Circle, a screened dating app in Amsterdam (hybrid), building new Kotlin/Spring Boot/GraphQL services while gradually extracting them from a legacy PHP monolith. Works with MySQL/Aurora, Redis, OpenSearch, RabbitMQ, Kubernetes on AWS, and uses AI/agentic tools like Claude Code daily.
Java Back-End Developer
Builds and maintains scalable Java microservices, REST/GraphQL APIs, and IAM integrations (Keycloak, Okta) for Checkout, MyAccount and ODR Processing solutions. Hybrid role based in Lisbon, Portugal, with 3 days per week in the office; open to mentoring junior engineers.
Fullstack Developer (Java/React)
Fullstack developer at Rumos, a Portuguese IT consulting firm, working on client projects building Java backend services with React frontends. Day-to-day involves REST/GraphQL APIs, IAM (Keycloak/Okta/OIDC/RBAC), and event-driven messaging, with AWS SQS and Solace as pluses.
Fullstack Developer (Java/React)
Rumos Consulting is hiring a Fullstack Developer (Java/React) in Lisbon (hybrid) to build backend microservices and APIs, working with IAM (Keycloak/Okta, OIDC, RBAC), event-driven messaging (AWS SQS, Solace), and code quality/security tooling. Requires 4+ years of software development experience and fluent English.
Java Backend Developer – Microservices (Hybrid, Lisbon)
Java backend developer building scalable microservices, REST/GraphQL APIs and identity management (Keycloak/Okta) for an international luxury-goods unified commerce project. Hybrid role in Lisbon (3 days in office) with a stack including AWS SQS, Solace, SonarQube and Snyk.
Senior Backend Go Developer
Senior backend developer building a multilanguage, cloud-native loan-broker platform for fintech client Axo Group — owning Go services on AWS end-to-end (APIs, event-driven queues/jobs, PostgreSQL) in an AI-first workflow using Claude Code. Hybrid: 2 days/week from the Lisbon office.
Java Backend Developer — Microservices & Cloud APIs
Dellent is hiring an experienced Java backend developer to design and build microservices for Checkout, MyAccount and ODR Processing, owning features end to end from architecture and implementation through testing, review and deploy. Core stack: Java, Keycloak/Okta, REST & GraphQL with OpenAPI, AWS SQS and Solace events, SonarQube and Snyk.
AI Software Engineer (Python & AWS)
Senior Python engineer who owns backend services and APIs end to end — architecture, development, deployment and operation on AWS (ECS, Lambda, S3, SQS, RDS) — within a collaborative Scrum team, applying a DevOps mindset with Docker and Terraform/CloudFormation. Generative AI/LLM work is a plus as priorities evolve.
Backend go developer in fintech
Senior backend engineer owning Go feature delivery end to end on AWS (Lambda, EventBridge, SQS, RDS) for a fintech: event-driven APIs, PostgreSQL tuning, ADR/HLD documentation, CI/CD, and GDPR/EU AI Act compliance. Mentors juniors and reviews AI-agent (Claude Code) output. Hybrid Lisbon: 2 office days, 3 from home.
LIS - Senior Software Engineer (Python, AWS & AI) (M/F/D)
Senior software engineer at Pictet Tech's Lisbon hub, owning Python backend services and APIs end to end — designing, building, deploying and running them on AWS with a DevOps mindset (CI/CD, Docker, IaC) — plus contributing to Generative AI/LLM-powered productivity solutions for the Pictet Group.
Java backend developer for checkout systems
Dellent, a Portuguese IT and telecommunications consulting company, seeks a Java backend developer to design and deliver scalable Java microservices for checkout, MyAccount and ODR processing features, owning the full lifecycle from architecture to deployment with Keycloak/Okta IAM, REST/GraphQL APIs and AWS SQS/Solace messaging.
backend developer for global fulfillment
Backend developer at Emma – The Sleep Company, a D2C sleep products brand, building and scaling Go/TypeScript services for global fulfillment and logistics. Day to day: secure high-performance REST APIs, AWS SNS/SQS event-driven architectures, Docker/Kubernetes on AWS, and end-to-end ownership from testing to deployment and monitoring.
Mid Java Backend Developer
Mid-level Java backend developer at Dellent, a Portuguese IT/telecom consulting firm, working hybrid in Lisbon (3 office days/week). Day-to-day: building Java microservices and REST/GraphQL APIs, configuring Keycloak/Okta identity flows, event-driven messaging with AWS SQS and Solace, plus code reviews and mentoring junior engineers.
Java Backend Developer
Planck Technologies is hiring a Java Backend Developer for an international project with a luxury-goods client in Lisbon (hybrid, 3 days/week onsite). Day to day: building scalable Java microservices for checkout, MyAccount and ODR flows, plus REST/GraphQL APIs, Keycloak/Okta auth (OIDC, RBAC) and event-driven integrations with AWS SQS and Solace.
Java Backend Developer
Ovyo is hiring a mid-senior Java Backend Developer to design, build and operate event-driven microservices and RESTful APIs on AWS, powering a large-scale Video-on-Demand and Live Events platform. Core stack: Java 11+, MySQL/PostgreSQL, with AWS and Docker as nice-to-haves. Contract role.
Golang Backend Developer
Noesis is hiring a Golang Backend Developer in Portugal to develop and maintain backend services in a cloud-first AWS environment, covering code, infrastructure-as-code, automated tests, and CI/CD pipelines through production. Core stack: Go, AWS, Docker, PostgreSQL/Redis/DynamoDB, and event-driven tools like Kafka or SQS.
Golang Backend Developer
Builds and maintains backend services in Golang within a cloud-first AWS environment at Noesis, implementing infrastructure-as-code, automated tests, and CI/CD pipelines through production. Works in squads on code reviews, documentation, and system improvement, using PostgreSQL/Redis/DynamoDB and Kafka/SQS. Hybrid work in Portugal.