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Top Front End Developer Jobs in Lisbon

21 Days Ago
Lisbon, PRT
Remote
185 Employees
Entry level
185 Employees
Entry level
Edtech • Software
The Full Stack Engineer will design and implement user-facing features, manage the full development cycle, participate in scrum ceremonies, and maintain product knowledge while ensuring best coding practices.
22 Days Ago
Lisbon, PRT
1,900 Employees
Senior level
1,900 Employees
Senior level
Fitness • Healthtech
As a Senior Backend Software Engineer at Wellhub, you will design, develop, and maintain services, focusing on performance and scalability. You will work collaboratively to enhance existing systems and integrate services using cutting-edge technologies.
Top Benefits:
401-K
401-K Matching
Child Care Benefits
+48 More
12 Days Ago
28 Locations
Remote
604 Employees
Senior level
604 Employees
Senior level
Cloud • Information Technology • Professional Services • Software • Consulting
As a Senior Full-stack Engineer, you will enhance the DoiT Navigator product by implementing features, reviewing code, and improving the codebase health. You'll collaborate with product managers and other developers, and provide feedback on upcoming work while embracing continuous development and learning.
Top Benefits:
401-K
401-K Matching
Company Equity
+56 More
12 Days Ago
28 Locations
Remote
604 Employees
Senior level
604 Employees
Senior level
Cloud • Information Technology • Professional Services • Software • Consulting
As a Senior Full-stack Engineer, you will implement features for the DoiT Navigator product, review code, improve code health, and provide feedback on team planning and decision-making. You will collaborate with product managers and developers while contributing to the software development process.
Top Benefits:
401-K
401-K Matching
Company Equity
+56 More
16 Days Ago
28 Locations
Remote
700 Employees
Senior level
700 Employees
Senior level
Cloud • Mobile • Sales • Software
As a Senior Backend Engineer at Aircall, you will design and develop scalable voice solutions, mentor team members, optimize platform performance, and ensure high quality and security standards. You will work with AWS and various back-end stacks to deliver business-critical features for customers.
Top Benefits:
401-K
401-K Matching
Child Care Benefits
+50 More
15 Days Ago
28 Locations
Remote
150 Employees
Senior level
150 Employees
Senior level
Artificial Intelligence • Computer Vision • eCommerce • Fintech • Machine Learning
As a Senior Backend Engineer, you will develop APIs for document verification, build applications in containerized and serverless environments, and collaborate with cross-functional teams to optimize and enhance systems. You'll utilize .NET and C# for building high-performance services while contributing to product lifecycle and technical decision-making.
Top Benefits:
Company Equity
Company Outings
Company-Sponsored Family Events
+19 More
13 Days Ago
Portugal
127 Employees
Senior level
127 Employees
Senior level
Software • Consulting
Senior Software Engineer role at YLD in Portugal (Remote) responsible for building innovative products, crafting scalable architectures, and collaborating in a fast-paced engineering environment. Requires expertise in React, Node, JavaScript, GraphQL, Git, TDD, RESTful services.
13 Days Ago
28 Locations
Remote
604 Employees
Mid level
604 Employees
Mid level
Cloud • Information Technology • Professional Services • Software • Consulting
As a Full Stack Software Engineer at DoiT, you will work on improving the Cloud Management Platform product, collaborating with product managers and developers from other teams. Responsibilities include implementing features, code reviews, maintaining the codebase, and providing feedback. Qualifications include 4+ years of software development experience, knowledge of programming languages, design thinking principles, React framework, Git/GitHub, and proficiency in English communication.
Top Benefits:
401-K
401-K Matching
Company Equity
+56 More
17 Days Ago
28 Locations
Remote
700 Employees
Senior level
700 Employees
Senior level
Cloud • Mobile • Sales • Software
The Senior Software Engineer will design, develop, and operate business-critical features for core services at Aircall. Responsible for building real-time services using Ruby and Typescript/Node.js, leading architectural decisions, and improving platform resilience and scalability.
Top Benefits:
401-K
401-K Matching
Child Care Benefits
+50 More
19 Days Ago
28 Locations
Remote
900 Employees
100K-237K Annually
Senior level
900 Employees
100K-237K Annually
Senior level
Blockchain • Software • Web3
As a Senior Backend Engineer at Consensys, you'll work on the MetaMask Wallet API, enhancing decentralized user experiences by building and expanding the API that connects developers to blockchain tools. Your role involves collaborating on various projects, exposing you to new concepts, and helping onboard a billion users and numerous developers to web3.
Top Benefits:
401-K
Company Equity
Company Outings
+26 More
20 Days Ago
5 Locations
151 Employees
Mid level
151 Employees
Mid level
Fintech • Payments
As a Backend Developer, you will maintain and extend the Perl legacy system while implementing microservices in Python. You will design and develop server-side components for a payment gateway, ensuring performance and reliability, collaborate on requirements, integrate APIs, optimize code, and work with DevOps for deployment.
20 Days Ago
28 Locations
Remote
15 Employees
Senior level
15 Employees
Senior level
Artificial Intelligence • Insurance
Kalepa is hiring a Senior Full Stack Engineer to join their team. The engineer will work on a client facing application written in React and Redux, as well as backend services created in Python and pSQL. They will collaborate with a global team of engineers and bring a minimum of 5 years of relevant software engineering experience.
19 Days Ago
PT
Remote
1,880 Employees
Senior level
1,880 Employees
Senior level
Software
The Principal Backend Engineer will lead the design, implementation, and maintenance of scalable solutions at OutSystems. Responsibilities include optimizing code performance, mentoring junior members, ensuring operational integrity, and troubleshooting complex issues, while introducing innovative development best practices.
20 Days Ago
28 Locations
Remote
15 Employees
Junior
15 Employees
Junior
Artificial Intelligence • Insurance
Kalepa, an award-winning software start-up, is seeking a Backend Engineer to work on cutting-edge tech including distributed systems, NLP, and machine learning models. Responsibilities include solving problems in data pipelines, distributed systems, and infrastructure. Ideal candidates will have 2 years of experience, excellent development skills, a bachelor's or master's degree in computer science, and proficiency in Python and AWS technologies.
21 Days Ago
40 Locations
Remote
59 Employees
Entry level
59 Employees
Entry level
Software
The Full Stack Software Engineer will work on building modular components for OfferFit’s AI testing platform, using robust engineering practices and collaborating with various teams to enhance a complex data-driven product. Responsibilities include coding in TypeScript and JavaScript, improving application architecture, and supporting customer implementation efforts.
24 Days Ago
Portugal
Remote
275 Employees
Mid level
275 Employees
Mid level
Big Data Analytics
As a Back End Developer, you will be responsible for the full development life cycle, including design and implementation of features, optimizing data aggregation and analysis pipelines, and conducting code reviews. The role involves collaborating with a remote team to ensure efficient tool development and product enhancements while managing a large volume of data.
Top Benefits:
401-K
Company Outings
Dental Insurance
+18 More
20 Days Ago
28 Locations
Remote
15 Employees
Senior level
15 Employees
Senior level
Artificial Intelligence • Insurance
We are looking for a Senior Backend Engineer to join our team and work on cutting-edge technology, including NLP, firmographic data, and entity resolution. You will be responsible for solving interesting problems at the intersection of large and performant data pipelines, distributed systems, machine learning models, and robust infrastructure. We value excellent development skills and offer competitive salary and significant equity options.
19 Days Ago
PT
Remote
1,880 Employees
Junior
1,880 Employees
Junior
Software
Join OutSystems as a Backend Software Engineer to work with cutting-edge technologies, lead large projects, architect cloud services, and collaborate with engineering teams. Must have 2+ years of experience in software development and a degree in Software Engineering or Computer Science.
21 Days Ago
28 Locations
Remote
145 Employees
Junior
145 Employees
Junior
Blockchain • Consulting
As a Backend Developer at MultiversX, you will create and enhance microservices for blockchain applications, develop REST API and GraphQL endpoints, and ensure performance optimization for scalability. You will contribute to the technological stack and debugging efforts while collaborating in an agile team environment.
22 Days Ago
28 Locations
Remote
300 Employees
Senior level
300 Employees
Senior level
Software
As a Senior Backend Engineer, you'll contribute to microservices in GoLang, improve code scalability and reliability, react to monitoring alerts, propose architectural solutions in a high-traffic environment, and lead root-cause analyses while training peers and participating in an on-call rota.
24 Days Ago
Portugal
Remote
503 Employees
Senior level
503 Employees
Senior level
Artificial Intelligence • Information Technology
The Senior Fullstack Engineer will work on AI-powered identity verification solutions, collaborating closely with product designers and managers. The role involves pair programming, code reviews, mentoring juniors, and driving the development of well-tested software in a Lean environment.
Top Benefits:
Employee Stock Purchase Plan
Family Medical Leave
Fitness Stipend
+8 More
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