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  • Design and implement services and APIs with Java 17+ (Spring Boot) and build modern frontends with Angular 19+ and TypeScript.
  • Lead the evolution of existing platforms by refactoring legacy code and improving performance, reliability, security, and developer experience.
  • Define technical standards and best practices, including coding, testing, CI/CD, and observability, while conducting code and design reviews.

Java Angular TypeScript Spring Boot RESTful APIs

20 jobs similar to FullStack Developer Lead (Java + Front)

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  • Architect and evolve scalable, high-performing front-end systems in Angular 15+ that power the ClickUp platform.
  • Define standards, patterns, and best practices for reusable components, state management, and system performance.
  • Provide technical leadership and mentorship, guiding engineers on best practices, architectural trade-offs, and new front-end technologies.

ClickUp is building the first truly converged AI workspace, unifying tasks, docs, chat, calendar, and enterprise search.

$170,000–$180,000/yr
US

Looking for a software/systems engineer with experience in building, testing, delivering enterprise cloud native software. Will have a lead role on an Agile development team and an ownership of Casebook Platform code repositories. Collaborate with design and product teams which includes client-facing delivery and implementation of the Casebook Platform.

At Casebook PBC, our software makes people’s lives better.

Europe

  • Develop new and maintain existing source code of applications.
  • Work in a SCRUM team on developing and building complex application solutions for customer DTAG.
  • Implement customer’s requirements based on specification in selected object-oriented programming language into functional and user-friendly application.

Deutsche Telekom IT Solutions Slovakia entered the life of Košice region in 2006. They have grown to the second largest employer in the eastern part of the country with more than 3900 employees. Their goal is to proactively find new ways to improve and continuously transform into the type of company providing innovative information and communication technology services.

India

  • Facilitate effective communication with client project stakeholders regarding project status and recommendations.
  • Craft client code that is not just efficient, but also performant, testable, scalable, secure, and of the highest quality.
  • Collaborate with cross-functional teams, such as product managers, designers, and other engineers, to ensure that technical decisions align with project goals and timelines.

3PILLAR GLOBAL builds breakthrough software products that power digital businesses. They are an innovative product development partner whose solutions drive rapid revenue, market share, and customer growth.

  • Design and build end-to-end product features across Java services and our React frontend.
  • Implement reusable React components and screens, wiring them to APIs, and ensuring a smooth, performant user experience.
  • Contribute to architectural decisions by modelling domains and defining boundaries.

MyEdSpace is an education technology platform that connects teachers with students who need them, backed by $15m in Series A funding.

US Unlimited PTO

Lead a global cross-functional engineering team to deliver scalable SaaS solutions. Own technical design decisions and guide Development teams through AGILE SDLC. Oversee architectural design, coding standards, DevOps integration, CI/CD pipelines, and software delivery lifecycle.

Sagent powers America’s top banks and lenders to make loans and homeownership simpler and safer for consumers – and you power Sagent!

  • Contribute to the migration of legacy COBOL applications to Java-based microservices.
  • Develop backend solutions using Java (Spring, Hibernate) and frontend with React, Angular, or similar.
  • Design, develop, test, and deploy full stack solutions in Azure Cloud.

CSCI is an award-winning information technology and financial management consulting firm founded on one simple philosophy: “Do what is right, always.”

$150,000–$189,000/yr
US

  • Lead and contribute to full-stack software development projects.
  • Design, develop, and optimize robust applications.
  • Guide a team of engineers through technical challenges.

This position is posted by Jobgether on behalf of a partner company.

Europe 5w PTO

  • Design and develop efficient, scalable, and high-quality software aligned with business objectives.
  • Collaborate with business partners to clarify requirements and foster knowledge sharing.
  • Guide peers with technical skills and grow alongside a diverse group of professionals.

Datahouse is a leading provider of data & software solutions in Switzerland, born from ETH Zurich in 2005 and now a big-data specialist. They employ a multidisciplinary team and are a wholly-owned subsidiary of Wüest Partner AG, focusing on real estate solutions.

Europe 5w PTO

  • Be the go-to person for all things backend in your product area.
  • Work closely with the CTO and the Tech Lead to set technical direction.
  • Design, build, and ship features on schedule, collaborating with product, design teams, and customers.

Secfix automates security compliance for SMBs in Europe, helping them automate ISO 27001, GDPR, TISAX, and SOC 2 in weeks instead of months.

Brazil

Develop modular, scalable components and pages from Figma designs using Angular v18, TypeScript, RxJS, and Material Design. Implement reactive architectures (e.g., Signals), and effectively manage observable streams to prevent memory leaks. Contribute to shared design systems, participate in PR reviews, and collaborate across functions.

We are tech transformation specialists, uniting human expertise with AI to create scalable tech solutions.

US Unlimited PTO

Participate in all aspects of agile software development, including design, implementation, and deployment. Engage with functional SMEs, frontend developers, and business to develop API first systems. Ensure application performance, uptime, and scale, and maintain high standards for code quality and application design.

Sagent is transforming the mortgage servicing industry by bringing the modern experience customers now expect from loan originations to loan servicing.

Argentina

Looking for a Senior Java Developer specialized in microservices architecture and system modernization. Will design, develop, and maintain backend APIs and services using Java 21 and Spring Boot. Modularize and migrate legacy systems towards a microservices architecture.

Santex is a global company headquartered in the United States, founded in 1999, with 25 years of industry experience.

Europe

As a Fullstack Developer with Backend focus, be part of the team that builds the next generation of Workforce Management for the entire Deutsche Telekom Technology domain. Develop and implement new frontend features based on product requirements. Apply bugfixes on both frontend and backend (frontend prioritized).

As Hungary’s most attractive employer in 2025, Deutsche Telekom IT Solutions is a subsidiary of the Deutsche Telekom Group with more than 5300 employees.

Brazil

  • Contribute to the evolution of a modernization workflow supported by Artificial Intelligence.
  • Explore, test, and apply AI tools and models in the context of software development.
  • Use and evolve practices for using development support tools, with a special focus on GitHub Copilot.

CI&T is a technology transformation specialist, uniting human expertise with AI to create scalable tech solutions. With over 8,000 CI&Ters around the world, they have partnered with more than 1,000 clients during their 30-year history.

$146,200–$183,000/yr
US

  • Contribute to the development and enhancement of a flagship software product.
  • Collaborate with cross-functional teams to design, implement, and maintain high-quality, scalable software solutions.
  • Mentor junior and intermediate developers, fostering a culture of learning and technical excellence.

Jobgether is a Talent Matching Platform that partners with companies worldwide to efficiently connect top talent with the right opportunities through AI-driven job matching.

Europe 6w PTO

  • You develop and scale solutions primarily with Java & Spring Boot – independently and with realistic goals.
  • Analyze existing systems and decide whether refactoring or new development is the right way to achieve the goal.
  • Design performant REST-APIs and make well-founded design decisions in various project contexts.

Public Cloud Group (PCG) helps companies modernize, secure, and future-proof their IT landscapes in the cloud. They have nearly 500 cloud experts at 21 locations within Europe and are continuing to grow.

Lead the decision-making process for creating a new front-end framework from scratch. Implement front-end architectural decisions on high-impact eCommerce projects, promote best practices, and ensure the scalability and performance of our applications. Define and maintain robust front-end architecture aligned with modern best practices.

SQLI helps major international brands create value through technology and digital innovation.

US

  • Design, develop, and maintain high-quality software solutions.
  • Collaborate with cross-functional teams to translate requirements into technical solutions.
  • Mentor junior developers, provide technical guidance, and help shape the future state of software applications.

Jobgether is a Talent Matching Platform that partners with companies worldwide to efficiently connect top talent with the right opportunities through AI-driven job matching.

$53,778–$64,534/yr
Europe 5w PTO

Lead full-stack development across modern JavaScript ecosystems, working on impactful web applications from concept to deployment. Architect scalable solutions, guide technical decisions, and collaborate closely with cross-functional teams. Drive technical excellence and contribute to innovative, fast-moving projects across Europe.

Jobgether is a platform posting this job on behalf of a partner company and uses AI-powered matching process to ensure applications are reviewed objectively.