Senior Java Backend Developer jobs in Porto – Page 4 | RoboApply Jobs

Senior Java Backend Developer jobs in Porto· Page 4

Results 61–80 of 169 for “Senior Java Backend Developer” in Porto.

169 jobs found

61 - 80 of 169 Jobs
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Natixis in Portugal logo
Full-time|On-site|Porto

Join our dynamic team as a .NET Developer, where you will play a pivotal role in developing innovative software solutions. You will collaborate with cross-functional teams to create applications that enhance user experience and streamline processes. This is an exciting opportunity to bring your expertise in .NET technologies to deliver high-quality software …

Mar 27, 2026
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Condukt logo
Full-time|On-site|Porto

Position OverviewWe are seeking a talented and driven Senior Frontend Engineer to take the lead in enhancing the user experiences that fuel Condukt’s cutting-edge agentic platform. This role places you at the confluence of design, engineering, and product strategy, enabling you to construct intuitive interfaces that simplify the navigation of intricate real-time data and AI-driven insights for our customers.As a part of our dynamic startup environment, we take pride in our hands-on approach to building innovative solutions from the ground up. In this pivotal role, you will architect and oversee our frontend framework, establishing benchmarks for performance, accessibility, and UI consistency. You'll engage in frequent code deployments, quickly iterate based on user insights, and ensure that our platform remains agile, robust, and refined.We thrive on building, scaling, and evolving. Our leadership team boasts a proven history of successful product launches, team expansions, and growth initiatives, while our ambitious engineers hail from top tech firms and high-growth startups. If you are passionate about transforming complex data into seamless, elegant user journeys and wish to influence our engineering culture from its inception, we want to hear from you.

Mar 16, 2026
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Natixis logo
Full-time|On-site|Porto

Natixis is looking for a WPF C# .NET Developer based in Porto. The main focus is on building applications that enhance user experience and streamline daily operations. Role overview This position involves working with modern technology to deliver solutions that support both users and internal teams. Projects require attention to usability and performance, ensuring that applications meet the needs of the business. Collaboration Teamwork is central to this role. Developers work closely with colleagues to share knowledge and deliver results together.

Apr 22, 2026
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7Graus logo
Full-time|On-site|Matosinhos, Porto, Portugal

Who We AreAt 7Graus, we create solutions that make a difference. Our mission is clear: to enhance people's lives through solutions that help them achieve their goals.Our unique strength lies in our analytical skills and our ability to anticipate users' needs. With over 60 web products, SaaS, and apps, we deliver content to more than 200 million visitors each month. We are one of the largest content producers in Portugal and Latin America.Our CultureAt 7Graus, we embrace a horizontal organization and a culture of responsibility and ownership. We continuously explore and experiment with new ways of working, always keeping in mind that our ultimate goal is not just the structure or tool we apply, but our mission and the definition of a healthy culture. This culture empowers us to create an organizational system capable of self-regulation and adaptation to the evolving world.We strive to be an organization of passionate individuals who love what they do, free from toxicity or politics, where everyone has the opportunity to play a significant role and feels happy to be part of the team.

Mar 4, 2026
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Devoteam logo
Full-time|On-site|Porto

Join our dynamic team at Devoteam as an iOS Developer. In this full-time role, you will have the opportunity to work on innovative projects that leverage the latest technologies in mobile development. This is a perfect opportunity for a mid-senior level professional who is passionate about building high-quality applications for iOS devices.

Mar 20, 2026
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inetum2 logo
Full-time|On-site|Porto

Join our dynamic team at inetum2 as a TIBCO Developer, where you will play a pivotal role in designing and implementing integration solutions using the TIBCO suite of products. Engage in cutting-edge projects, collaborate with cross-functional teams, and leverage your expertise to enhance our clients' operational efficiency.

Sep 26, 2025
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Meritis logo
Full-time|On-site|Porto

Join our dynamic team at Meritis as a C# .NET Developer! We are seeking talented individuals who are passionate about software development and eager to contribute to innovative projects. In this role, you will have the opportunity to work on challenging assignments, collaborate with skilled professionals, and enhance your technical expertise.

Jan 9, 2025
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Devoteam logo
Full-time|On-site|Porto

Join our dynamic team at Devoteam as a Fullstack Developer specializing in .NET and Angular within the banking sector. In this role, you will have the opportunity to work on innovative projects that shape the future of financial technology. Collaborate with a team of experts to develop robust applications, ensuring high performance and responsiveness to requests from the front-end.

Jan 6, 2026
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inetum2 logo
Full-time|On-site|Porto

Join our dynamic team at inetum2 as an RPA Developer! In this role, you will leverage your expertise in Robotic Process Automation to design, develop, and implement automation solutions that enhance operational efficiency and drive innovation.Your contributions will play a crucial role in transforming business processes and improving productivity. If you are passionate about automation and eager to make a real impact in a growing company, we want to hear from you!

Sep 26, 2025
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Farfetch logo
Full-time|On-site|Porto

Farfetch stands at the forefront of the luxury fashion marketplace, offering a global platform that connects discerning customers with a vast array of unique items from over 1,400 of the world's finest brands and boutiques across 50 countries. We pride ourselves on delivering an unparalleled shopping experience that is both diverse and luxurious.OPERATIONS Our commitment to operational excellence drives us to put our customers and partners at the center of everything we do. We oversee the entire order lifecycle, ensuring the creation of engaging online content, compliance with secure payment processes, efficient order fulfillment, and exceptional customer service. Our passion lies in crafting seamless and memorable luxury experiences for customers around the globe.PORTOOur Porto office is situated in a vibrant business hub, offering a dynamic and inviting atmosphere where our employees can engage and network with a thriving community of tech professionals.ROLEAs an Operations Development Specialist, you'll be integral in enhancing operational performance by developing scalable solutions that have a positive impact on our customers and partners. We seek a highly motivated individual with outstanding problem-solving abilities, meticulous attention to detail, and a genuine desire to implement operational excellence into team processes and decision-making. Reporting to the Service Excellence Improvement Leadership, you will be a trusted partner and problem solver, facilitating the effective scaling of initiatives while maintaining agility.

Apr 8, 2026
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Speechify logo
Full-time|Remote|Porto, Portugal

About Speechify Speechify helps people absorb information in new ways. The platform turns articles, documents, and books into audio, making learning more accessible and efficient, at a desk or on the move. Speechify leads the audio information space, with rapid growth and recognition as a top choice in its category. Role Overview: Senior Software Engineer - Core Experiences The Core Experiences Team builds and maintains the services and SDKs that power Speechify’s cross-platform user experience. This senior engineering role focuses on both product development and infrastructure. The team values clear, reliable APIs and a balance between thoughtful design and practical delivery. What You Will Do Work closely with Product Teams to define project scopes, improve feedback cycles, and solve integration and UX challenges across products. Improve existing features by designing efficient abstractions and refining algorithms to boost loading speed and parsing performance. Build and deploy cloud functions, lightweight backend services, and jobs using Kotlin. What We Look For A systems-thinking approach: designs that optimize the whole system while keeping solutions simple. Ability to quickly generate ideas, distinguishing which projects are ready to start and which need more refinement. Focus and adaptability in a startup setting, knowing when to work independently and when to collaborate. Strong collaboration skills, with the ability to inspire and negotiate with designers, marketers, and project managers. Location Porto, Portugal

Apr 20, 2026
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Pixelmatters logo
Full-time|On-site|Porto, Porto District, Portugal

Join Pixelmatters, a leading digital product studio. Our talented team of strategists, designers, and engineers is committed to crafting exceptional digital experiences.Our mission is to empower businesses to reach their full potential by delivering high-quality digital products while nurturing meaningful relationships. We aspire to create a world where outstanding user experiences become the standard, inspiring both businesses and individuals to excel.We are seeking a meticulous, adaptive Senior Full-Stack Engineer to join our dynamic team. You will play a crucial role in designing and delivering scalable, high-performance digital products across the entire stack. Your deep technical expertise and strong sense of ownership will contribute to building reliable solutions and upholding high engineering standards.In this role, you will focus on designing, implementing, and evolving full-stack architectures utilizing NestJS and React, deployed on AWS. You will engage in technical discussions to ensure the solutions we create are secure, scalable, and maintainable. Your involvement will span all phases of product development, from front-end implementation and API design to database modeling, infrastructure, and deployment workflows. While your primary focus will be on back-end development, your contributions across the full stack will be essential for delivering the product end-to-end.Your daily tasks will include designing scalable front-end and back-end architectures, developing and optimizing APIs, implementing complex UI components, defining database schemas, enhancing CI/CD pipelines, reviewing code, and proactively identifying performance, reliability, and security enhancements across the system.

Mar 11, 2026
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Natixis in Portugal logo
Full-time|On-site|Porto

Join our dynamic team as a Full-Stack Developer (specializing in .NET and Angular) within our Corporate & Investment Banking (CIB) division. This is a local contract position based in Porto, where you will play a crucial role in enhancing our banking solutions.Key Responsibilities:Design and implement innovative solutions using Angular, .NET 8, and SQL Server.Develop and maintain high-quality, reusable, and efficient code.Optimize applications for maximum performance, quality, and responsiveness.Diagnose and resolve bottlenecks and bugs, implementing effective solutions.Contribute to maintaining code quality and organization.Technical Skills Required:Proficiency in .NET (Core 3.1+, 8) and C# for backend development.Expertise in Angular 13+ for frontend development.Strong knowledge of relational databases.Familiarity with SOLID principles and Entity Framework/EF Core.Experience in Agile methodologies and a craftsmanship mindset.Desirable Skills:Experience with Design Patterns, particularly DDD and Event Sourcing.Familiarity with Checkmarx for security tracking.Comfortable with DevOps processes.Experience with non-relational databases (e.g., MongoDB).Knowledge of design patterns.Other Requirements:Fluent in both Portuguese and English (minimum B2 level).Self-motivated with a curious outlook, capable of working independently.A team player with excellent organizational skills.Eager to learn and adapt in a fast-paced environment.Strong problem-solving, analytical, and communication skills.Able to collaborate effectively in a multicultural setting.

Mar 13, 2026
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Devoteam logo
Full-time|On-site|Porto

Join our team as a React Developer at Devoteam, where you will leverage your expertise to create innovative web applications. You will work collaboratively in a dynamic environment, contributing to exciting projects that shape the future of technology.

Mar 20, 2026
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Alter Solutions logo
Full-time|On-site|Porto

Join our dynamic team at Alter Solutions as a PL/SQL Developer in the vibrant city of Porto! We are seeking a skilled individual who is passionate about database programming and eager to contribute to exciting projects. As a PL/SQL Developer, you will be responsible for designing, implementing, and optimizing database solutions to support our clients’ needs.

Mar 5, 2025
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Devoteam logo
Full-time|On-site|Porto

Join our dynamic team at Devoteam as a Fullstack Developer specializing in .NET and React! We are seeking a talented individual who is eager to contribute to innovative projects that make a tangible impact. In this role, you will be responsible for designing, developing, and maintaining high-quality software solutions while collaborating with cross-functional teams.

Mar 24, 2026
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Devoteam logo
Full-time|On-site|Porto

Join our dynamic team at Devoteam as a Rockstar Fullstack Developer proficient in Python and React. You will collaborate with cross-functional teams to design and implement cutting-edge web applications, ensuring high performance and responsiveness. Your expertise will drive innovative solutions that enhance user experience and meet business objectives.

Apr 7, 2026
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Devoteam logo
Full-time|On-site|Porto

Role Overview Devoteam seeks a .NET and Blazor Developer in Porto to help build software for Retail and E-Commerce projects. This role focuses on creating reliable applications that improve user experience and support client goals. Collaboration with teams across disciplines is central to the work. What You Will Do Develop and maintain applications using .NET and Blazor frameworks Work with colleagues from different backgrounds to deliver solutions tailored to retail and e-commerce needs Contribute to software that supports both business objectives and end users Location Porto

Apr 14, 2026
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Devoteam logo
Full-time|On-site|Porto

Join our dynamic team at Devoteam as a Kofax Developer specializing in the banking sector. We are seeking a talented individual who is fluent in French and has a passion for developing innovative solutions that enhance operational efficiency. In this role, you will be responsible for designing, implementing, and maintaining Kofax applications tailored to the unique needs of our clients in the banking industry.The ideal candidate will have a strong understanding of Kofax technologies and a proven track record in software development. If you are looking to grow your career in a vibrant and collaborative environment, we would love to hear from you!

Jan 12, 2026
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Devoteam logo
Full-time|On-site|Porto

Join our dynamic team at Devoteam as a Senior Software Engineer specializing in Retail & E-Commerce. In this role, you will leverage your expertise to design, develop, and implement innovative software solutions that enhance the customer experience and drive business growth.As a key member of our development team, you will collaborate with cross-functional teams to deliver high-quality software products on time and within budget. Your contribution will be crucial in shaping our digital landscape and ensuring the scalability and performance of our applications.

Jan 19, 2026

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