7,592+ Python Backend Developer File Processing Jobs in Portugal — Top Companies Hiring June 2026

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Senior Full Stack Engineer / Solutions Architect (AI & Platform Engineering)

Senior Full Stack Engineer / Solutions Architect (AI & Platform Engineering) Contract: Minimum 3 months Location: Remote within Europe About Ovyo oOvyo is a B2B services company providing flexible engineering teams and talent solutions to the s ...

Senior Full Stack Engineer / Solutions Architect (AI & Platform Engineering)

Senior Full Stack Engineer / Solutions Architect (AI & Platform Engineering) Contract: Minimum 3 months Location: Remote within Europe About Ovyo oOvyo is a B2B services company providing flexible engineering teams and talent solutions to the s ...

Senior Full Stack Engineer / Solutions Architect (AI & Platform Engineering)

Senior Full Stack Engineer / Solutions Architect (AI & Platform Engineering) Contract: Minimum 3 months Location: Remote within Europe About Ovyo oOvyo is a B2B services company providing flexible engineering teams and talent solutions to the s ...

Senior Full Stack Engineer / Solutions Architect (AI & Platform Engineering)

Senior Full Stack Engineer / Solutions Architect (AI & Platform Engineering) Contract: Minimum 3 months Location: Remote within Europe About Ovyo oOvyo is a B2B services company providing flexible engineering teams and talent solutions to the s ...

Senior Full Stack Engineer / Solutions Architect (Ai & Platform Engineering)

Senior Full Stack Engineer / Solutions Architect (AI & Platform Engineering) Contract: Minimum 3 months Location: Remote within Europe About Ovyo oOvyo is a B2B services company providing flexible engineering teams and ...

Senior Full Stack Engineer / Solutions Architect (AI & Platform Engineering)

Senior Full Stack Engineer / Solutions Architect (AI & Platform Engineering) Contract: Minimum 3 months Location: Remote within Europe About Ovyo oOvyo is a B2B services company providing flexible engineering teams and talen ...

Senior Full Stack Engineer / Solutions Architect (AI & Platform Engineering)

Senior Full Stack Engineer / Solutions Architect (AI & Platform Engineering) Contract: Minimum 3 months Location: Remote within Europe About Ovyo oOvyo is a B2B services company providing flexible engineering teams and talent solutions to the s ...

Senior Full Stack Engineer / Solutions Architect (AI & Platform Engineering)

Senior Full Stack Engineer / Solutions Architect (AI & Platform Engineering) Contract: Minimum 3 months Location: Remote within Europe About Ovyo oOvyo is a B2B services company providing flexible engineering teams and talent solutions to the s ...

Senior Full Stack Engineer / Solutions Architect (AI & Platform Engineering)

Senior Full Stack Engineer / Solutions Architect (AI & Platform Engineering) Contract: Minimum 3 months Location: Remote within Europe About Ovyo oOvyo is a B2B services company providing flexible engineering teams and talent solutions to the s ...

Senior Full Stack Engineer / Solutions Architect (AI & Platform Engineering)

Senior Full Stack Engineer / Solutions Architect (AI & Platform Engineering) Contract: Minimum 3 months Location: Remote within Europe About Ovyo oOvyo is a B2B services company providing flexible engineering teams and talent solutions to the s ...

Senior Full Stack Engineer / Solutions Architect (AI & Platform Engineering)

Senior Full Stack Engineer / Solutions Architect (AI & Platform Engineering) Contract: Minimum 3 months Location: Remote within Europe About Ovyo oOvyo is a B2B services company providing flexible engineering teams and talent solutions to the s ...

Senior Full Stack Engineer / Solutions Architect (AI & Platform Engineering)

Senior Full Stack Engineer / Solutions Architect (AI & Platform Engineering) Contract: Minimum 3 months Location: Remote within Europe About Ovyo oOvyo is a B2B services company providing flexible engineering teams and talent solutions to the s ...

Senior Full Stack Engineer / Solutions Architect (AI & Platform Engineering)

Senior Full Stack Engineer / Solutions Architect (AI & Platform Engineering) Contract: Minimum 3 months Location: Remote within Europe About Ovyo oOvyo is a B2B services company providing flexible engineering teams and talent solutions to the s ...

Senior Full Stack Engineer / Solutions Architect (AI & Platform Engineering)

Senior Full Stack Engineer / Solutions Architect (AI & Platform Engineering) Contract: Minimum 3 months Location: Remote within Europe About Ovyo oOvyo is a B2B services company providing flexible engineering teams and talent solutions to the s ...

Senior Machine Learning Engineer

We’re looking for a Senior Machine Learning Engineer (NLP) to join the team and help shape the core AI/ML architecture powering our platform. This is a high-impact role in an early-stage startup where you’ll design, build, and deploy ML systems end-to-end, working directly with the founding team to ...

Backend Platform Product Owner — Internal Tools & DevEx

Kaizen Gaming in Lisbon is seeking an experienced Product Owner for Backend Platforms to lead the development and integration of core platforms and internal tools. The ideal candidate will have over 4 years of experience in a similar role, demonstrating a strong technical background in software engineering an ...

Senior Backend Engineer Cloud Data Migration (Remote)

AgileEngine is seeking a Senior Backend Engineer to lead a critical migration from a monolithic database to domain-specific data stores in Google Cloud Platform. You will implement data operations and leverage your expertise in GCP technologies like Datastream and Dataflow. The ideal candidate will hav ...

Senior Tech Lead Secure GPT Backend & API

A leading financial services firm in Lisbon is seeking a Senior Software Engineer to lead a team in developing and enhancing the Secure GPT service. The ideal candidate will have over 7 years of experience, including 3-5 in a leadership role, with a strong background in JavaScript/TypeScript, DevOps, and API man ...

Platform Engineering Lead: Backend, Microservices & Cloud Native

Vodafone Group Plc in Lisbon is seeking an experienced Backend Engineering Leader to guide and develop backend engineering standards within the DxL Layer domain. The role involves driving scalable microservices architecture and mentoring engineers. The ideal candidate will have a degree in Computer Sci ...

Senior Java Backend Engineer – Spring Boot & Microservices

act digital EMEA - Alter Solutions is seeking a Java Developer to join a project within the Global Banking IT division of a leading investment bank. The role involves developing from scratch an application for Middle Office teams to manage client trade limits and exposure. The ideal candidate will have ...

Senior Backend Engineer AI Driven, Flexible/Remote

AgileEngine in Braga, Portugal is seeking a Senior Backend Engineer to design and maintain secure backend systems for a consumer dating platform. The ideal candidate should have 5+ years of Kotlin experience, 2+ years in AWS, and skills in AI tools. Responsibilities include driving projects from inception to del ...

Senior Backend Engineer | Fully Remote & Flexible Hours

KOR Financial in Lisbon is seeking a Senior Back End Engineer to design and implement a streaming data platform. You will work closely with a team of seasoned engineers from top tech companies, delivering valuable solutions in a fast-paced environment. Key skills include Java, Spring Boot, and experience with cl ...

Senior Backend Engineer Fintech, Hybrid, Impactful Scale

Teya in Porto is seeking a Senior Software Engineer to shape our technology and enhance payment services for local businesses. You'll collaborate with diverse teams, driving innovation and ensuring high-performance systems. With over 5 years in software development, expertise in Java, and a passion for ...

Senior Backend Engineer Java, Spring Boot & Kafka

A leading logistics firm in Lisbon seeks a Backend Engineer with 6–10+ years of experience in Java and Spring Boot. In this role, you will design and build scalable backend services, implement event-driven systems with Kafka, and modernize backend architecture. You will work in a collaborative environment with c ...

Senior Backend Engineer Core Ledger & FinTech Engine

Uphold is looking for an experienced Backend Engineer to contribute to the core rebuild of their transactional engine that supports millions globally. This role focuses on designing workflows and ensuring financial correctness while working with cutting-edge technologies like TigerBeetle and PostgreSQL. < ...

Senior Backend Engineer: Java, Kubernetes, Scalable Systems

TeamViewer GmbH is looking for a Staff Software Engineer in Porto, Portugal. In this role, you will enhance the DEX Essentials and Remote Management capabilities, primarily working with Java and SQL. You are expected to guide other team members while maintaining and improving the experience for customers. The id ...

Senior Backend Engineer Remote Web3/DeFi (Portugal)

Jobgether is seeking a Senior Backend Engineer to lead the development of backend systems for a cutting-edge Web3 platform. This remote position requires extensive experience in blockchain environments and strong expertise in TypeScript and Node.js. The selected candidate will be responsible for design ...

Senior Java Backend Engineer Hybrid Lisbon, Growth

A leading tech company in Lisbon is seeking experienced Java Backend Developers for Senior and Lead profiles. Responsibilities include developing applications, mentoring junior developers, and facilitating team success. Candidates are expected to have a higher education degree, solid experience in Java with fram ...

Go Backend Engineer Cloud Native Microservices (Remote)

A software development company in Portugal is seeking a Backend Engineer (Golang) to modernize their large-scale platform. In this role, you will design scalable microservices and migrate data from legacy systems to cloud environments, focusing on delivering high-performance services. Candidates should have exte ...

Senior Backend Engineer: Java/Spring, Kafka Microservices

Uma empresa líder em transporte e logística em Lisboa está em busca de um engenheiro backend para desenvolver microserviços escaláveis. O profissional trabalhará com tecnologias como Java, Spring Boot e Kafka, modernizando a arquitetura backend e garantindo a segurança e a performance dos serviços. Oferecemos um ...

Senior Backend Engineer (Java) Lead Platform & Teams

A leading technology recruitment firm in Portugal is seeking a Senior Backend Engineer to join a dynamic team focused on delivering innovative software solutions. The ideal candidate will have over 5 years of experience in Java, team management skills, and familiarity with tools like Kafka and Akka. In addition ...

Senior Backend Engineer Remote (EU) Scale Fintech

Klar S.A de C.V. is looking for a Senior Backend Engineer to join their core team and develop systems for digital banking. This full-time remote role is aimed at candidates in the EU or those available during EU hours. Responsibilities include writing maintainable Java code, conducting code reviews, and collabor ...

Senior Backend Engineer (Java/Spring Boot/Kafka)

Lisbon If you are a current DSV employee and interested in a position in another country, please contact your Human Resource representative to discuss the process and requirements of applying. Join DSV’s Global IT building next‑gen Enterprise Products across Supply Chain, Data, ...

Remote Engineering Manager – Backend & E‑commerce Lead

Decskill is looking for an Engineering Manager for a project with a remote working model. The successful candidate will lead a team of backend engineers to ensure the delivery and reliability of critical e-commerce services. Responsibilities include improving scalability, fostering a culture of accountability ...

Senior Backend Engineer Scale Secure Systems (NestJS)

A fast-growing trading platform is seeking a Senior Backend Engineer to build and scale backend systems. This role focuses on designing high-quality architecture and ensuring platform performance. Applicants should have 4+ years of experience with NestJS, PostgreSQL, and TypeScript. Collaborate with product team ...

Senior Backend Engineer – Remote (Lisbon) with Equity

Sword Health is looking for an experienced web developer in Lisbon, Portugal, with a strong background in Golang and/or Node.js. You will work on innovative solutions that transform healthcare, collaborating closely with clinical teams to optimize user experience. This role provides opportunities for c ...

Senior .NET Backend Engineer — Microservices, Kafka & Cloud

A consulting company focused on IT and digital sectors is seeking a highly experienced professional with over 10 years in .NET C# development. The ideal candidate will demonstrate technical leadership, problem-solving abilities, and proficiency in microservices architecture, including experience with Docker and ...

Lead Full Stack Engineer: Backend, DevOps, Cloud

Altar.io is seeking a Lead Fullstack Developer to work on front-end, back-end, and DevOps. You will ensure high-quality code and testing while collaborating through all product stages from database design to deployment. The ideal candidate will have over 8 years of web application development experienc ...

Lead Backend Engineer Java, FinTech, Scalable CQRS

A leading financial technology company based in Porto seeks a Lead Backend Engineer to take ownership of the financial domain, focusing on design and implementation in a high-performance environment. The ideal candidate will have over 8 years of back-end development experience, proficiency in Java, and expertise ...

Senior .NET Backend Engineer – Real Time Trading

Randstad Digital Portugal is looking for a Senior .Net (C#) Developer to enhance their Global Markets eTrading team. This role focuses on full SDLC ownership, optimizing real-time trading platforms, and working collaboratively within a distributed team. The ideal candidate will have 6+ years of experie ...

Senior Backend Engineer Scale a Global Platform

A leading customer engagement platform is seeking a Senior Backend Software Engineer in Lisbon, Portugal. The role involves developing scalable solutions and collaborating with various teams to enhance product features. Candidates should have over 5 years of experience, proficiency in Scala, and strong problem-s ...

Go Backend Architect Real Money Gaming Platform

Blocklabs is looking for a Backend Engineer to join their team in Lisbon. The successful candidate will lead the design and development of core gameplay systems in Go, building infrastructure for real-money gaming. This role requires 6+ years of backend experience with a strong emphasis on Go, distribu ...

Senior Backend Engineer Graph & Time Series ETL

An innovative tech company is seeking a Senior Java Software Engineer in Lisbon, Portugal. This hybrid role focuses on developing ETL pipelines and scalable systems for processing complex datasets. Ideal candidates will have expertise in Spring Framework and extensive database experience. You will work with a co ...

Senior Backend Engineer — (Java / Spring Boot / GCP)

We are partnering with a fast-moving company at the intersection of healthcare and AI to hire a Senior Backend Engineer as a founding team member of their microservices platform on GCP. This is not a traditional corporate role. You will own services end-to-end, take part in critical ...

Senior Backend Engineer: Scalable Kotlin/Java Services

emagine - Portugal is looking for a Senior Backend Engineer to join their team in Lisboa. This role involves designing and building robust backend services using Kotlin and Java while taking ownership of service architecture, development, and observability. The ideal candidate will have over 5 years of ...

Senior Backend Engineer (Java/Spring Boot/Kafka)

Why join us Join DSV’s Global IT building next‑gen Enterprise Products across Supply Chain, Data, and Platform capabilities. Número da Solicitação de Emprego: Horário: Full Time The impact you’ll have You’ll design, build, and operate scalable, secure microserv ...

Senior QA Engineer (Full Stack, Backend Focused)

Job DescriptionWhy Altium Software Engineering?Renesas 365 (R365) is a new cloud platform for electronics system design, combining hardware and software workflows. The domain involves complex data relationships and system-level interactions.Altium offers the oppo ...

Senior Backend Engineer (Java/Spring Boot/Kafka)

Número da Solicitação de Emprego: 106069Horário: Full Time Why join usJoin DSV’s Global IT building next‑gen Enterprise Products across Supply Chain, Data, and Platform capabilities.We work in cross‑functional platform & product teams with a flat hierarchy and a ...

Software Engineer Backend Java (m/f/d)

Job DescriptionJoin us at SIXT as a Backend Engineer and immerse yourself in an exciting journey of tech innovation in the heart of Lisbon!We are seeking a skilled Backend (Java) Developer to join out technology team who has the hunger to solve our complex technical and business challenges. W ...

Analytics Engineer

Do you know AskBlue?We were born in 2013, and we provide services in the field of information technology.We are looking for an Analytics Engineer to join our company in one of our projects, in Lisbon.<s ...

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    Python Backend Developer File Processing Jobs in Portugal Job Search Guide, Trends and Insights