Source Job

US

  • Develop, integrate, and maintain Java-based applications and specialized enterprise platforms.
  • Design and implement REST APIs using Spring Boot and microservices in a remote contract role.
  • Collaborate with technical and business stakeholders to translate requirements into reliable software solutions.

Java Spring Boot REST APIs Microservices Linux

20 jobs similar to Java Developer – Specialized Platforms and Integrations

Jobs ranked by similarity.

Global

  • Design and implement high-performance, fault-tolerant connector integrations and distributed microservices for a multi-tenant SaaS platform.
  • Drive technical decisions, mentor junior engineers, and champion best practices including code reviews, testing, and observability.
  • Collaborate with Product, DevOps, and SRE teams to deliver features, resolve production incidents, and improve platform reliability.

Jitterbit automates and orchestrates business systems through a unified AI-infused low-code platform for integration, orchestration, automation, and app development. The company is a growing leader in the iPaaS space with a flexible, remote-friendly culture and a mission-driven team.

US

  • Design, build, and maintain Java-based backend services using Spring Boot or similar frameworks.
  • Develop scalable integrations with Salesforce and other internal/external systems.
  • Participate in architecture discussions, write high-quality code, and troubleshoot complex issues.

Fanatics is building a leading global digital sports platform, offering products and services across commerce, collectibles, and betting & gaming. With over 22,000 employees, the company is committed to enhancing the fan experience and delighting sports fans globally.

US

  • Design, develop, and maintain features for the FinTech application using Java 21 and Spring Boot 3.x.
  • Collaborate with senior engineers and Product Managers to deliver high-quality software solutions.
  • Write unit and integration tests to ensure quality and stability of the codebase.

NationsBenefits is a Healthcare Fintech company that provides supplemental benefits and member engagement solutions to managed care organizations. It is recognized as a fast-growing company with a collaborative, compliance-focused culture and opportunities for advancement.

UK

  • Design, build and maintain scalable, secure and resilient backend systems using modern Java and the Spring ecosystem.
  • Lead technical design, mentor engineers, and champion engineering excellence through clean code, testing, and automation.
  • Collaborate with cross-functional teams to deliver high-quality software that creates measurable business impact.

CreateFuture is an AI-native consulting partner that builds digital products and services for organisations including PayPal, adidas, NatWest, FanDuel and Money Saving Expert. The company has scaled to over 600 people and is a Great Place to Work-Certified organisation with a strong focus on culture, craft, and quality.

Canada

  • Design, develop, and maintain RESTful APIs for seamless customer integration.
  • Proactively manage technical debt and optimize system architecture for stability and performance.
  • Participate in code reviews, knowledge sharing, and drive the full lifecycle of small feature development.

Megaport is the global leader in Network as a Service (NaaS), transforming the way businesses connect to the cloud, data centers, and each other. We're a publicly listed company with over 600 people across Asia-Pacific, Europe, and the Americas, and a culture that's collaborative, supportive, and fun.

Brazil

  • Design and develop scalable Java applications using Java 11+ and Spring Boot.
  • Apply TDD and clean code practices to ensure quality, performance, and maintainability.
  • Collaborate asynchronously with a team that values knowledge sharing and architectural discussions.

Security & IT builds scalable and reliable digital financial products. The company fosters an engineering culture that prioritizes software quality, automated testing, sound architecture, and continuous improvement.

Poland

  • Design, develop, and maintain scalable backend services using Spring Boot and REST APIs.
  • Build responsive and user-friendly frontend components using React and modern JavaScript.
  • Collaborate with cross-functional teams, participate in code reviews, and troubleshoot production issues.

TD SYNNEX is a Fortune 500 global technology distributor operating in over 100 countries, connecting vendors with partners and customers. With over 22,000 employees, we support large-scale digital platforms and value diversity and inclusion.

US

  • Set technical direction and own architecture for major services and integrations within Internal Platforms.
  • Design, build, and maintain Java-based backend services that are scalable, resilient, and well-tested.
  • Mentor engineers, partner with cross-functional teams, and drive predictable delivery for complex initiatives.

Fanatics builds a leading global digital sports platform for commerce, collectibles, and betting & gaming. With over 22,000 employees, it is committed to enhancing the fan experience and delighting sports fans globally.

US

  • Design, develop, and maintain secure, scalable backend services and RESTful APIs using Java, Spring Boot, and SQL.
  • Collaborate with architects, frontend developers, QA, DevSecOps, and product teams within an Agile environment.
  • Optimize backend performance, reliability, and observability across application environments.

VetsEZ is a technology consulting firm that supports federal government healthcare modernization projects. They offer a collaborative, Agile-driven culture with training opportunities and a focus on mission-critical applications.

$88,919–$115,732/yr
Global Unlimited PTO

  • Own the technical setup and integrations configuration for customers, ensuring requirements are met.
  • Deliver world-class customer experience through clear communication and proactive project management.
  • Manage data migration and collaborate with Product and Engineering to resolve integration challenges.

HR Acuity is the leading provider of employee relations case management and investigation software. It is a fast-growing, innovative company led by a female founder and CEO, with an inclusive, all-in culture that values diversity and authenticity.

Global

  • Design and build the next-generation interaction routing platform for enterprise-scale contact center operations.
  • Implement intelligent routing algorithms based on skills, priorities, capacity, and business rules.
  • Develop high-availability, scalable Java and Spring Boot services and APIs for real-time interaction distribution.

Miratech is a global IT services and consulting company that helps enterprises and startups drive digital transformation. With nearly 1,000 full-time professionals and a culture of Relentless Performance, it achieves a 99% project success rate and operates in over 25 countries.

Global

  • Design, develop, and maintain backend services, APIs, and data integration layers that power key product features.
  • Author design documents and drive technical leadership across the domain to ensure scalable, reliable microservices.
  • Mentor junior and mid-level engineers while collaborating cross-functionally with global teams.

Tala is an AI-native credit infrastructure company that connects global capital to the global majority, using proprietary risk intelligence to power credit access at scale. The company has distributed over $9 billion to more than 14 million customers and has been recognized by Fortune, CNBC, and Forbes.

US

  • Lead architecture and hands-on development of enterprise Java applications using Spring Boot and microservices.
  • Drive technical strategy, code quality, and modernization toward cloud-native and event-driven systems.
  • Mentor engineers and collaborate with product and business stakeholders to deliver scalable, secure solutions.

The partner company builds enterprise software and IT security solutions. Its culture emphasizes technical leadership, collaboration, and modern engineering practices.

$125,000–$156,300/yr
US

  • Work closely with the architecture team to drive complex system design.
  • Perform code reviews and mentor the development team with best practices.
  • Design, build and maintain highly sustainable systems to support business applications.

Natera is a global leader in cell-free DNA testing dedicated to oncology, women’s health, and organ health. The team consists of highly dedicated professionals from world-class institutions who care deeply for our work and each other.

US

  • Architect and deliver enterprise-grade Java solutions with deep expertise in Java 17/21+, Spring Boot, Spring Cloud, and Spring Security.
  • Drive event-driven microservices using Kafka, Debezium CDC, and Kubernetes with production-grade deployment practices.
  • Integrate Generative AI capabilities into Java platforms using LangChain4j, Spring AI, and MCP for intelligent applications.

US

  • Design, develop, and maintain React applications supporting GFM modernization, taking ownership of front-end features.
  • Develop reusable React components and integrate with RESTful APIs, contributing to back-end services using Java and Spring Boot.
  • Collaborate with cross-functional teams throughout the SDLC, ensuring maintainable code, automated tests, and deployment via CI/CD pipelines.

DecisionPoint Corporation is an IT services company delivering enterprise solutions to government clients. With a focus on modernization, the company fosters a collaborative and team-oriented culture.

Spain

  • Design, develop, and maintain backend services using Java and Spring Boot.
  • Implement and consume REST APIs and deploy applications on OpenShift.
  • Collaborate with frontend teams using Angular and participate in code reviews and CI activities.

Talan is an international consulting group specializing in innovation and business transformation through technology. With over 7,200 consultants in 21 countries, we are committed to delivering impactful, future-ready solutions.

$111,273–$255,720/yr
US Unlimited PTO 16w maternity 8w paternity

  • Design, develop, and maintain MuleSoft integrations and APIs using Anypoint Platform and CloudHub.
  • Implement scalable solutions, troubleshoot issues, and perform unit testing and code reviews.
  • Collaborate with testing and mentor junior developers while documenting integration flows.

Veeam is the Data and AI Trust Company, helping organizations secure, understand, and build resilience for their data and AI. With over 550,000 customers and offices in more than 30 countries, Veeam is a market leader in data resilience and security posture management.

US

  • Design and develop full-stack payment modernization solutions using Java, Spring Boot, Kafka, and React.
  • Apply domain-driven design and own identity, cloud, and performance engineering for card network integration.
  • Drive testing, CI/CD, and collaborate across teams in a large matrixed program environment.

Kunai builds full-stack technology solutions for banks, credit and payment networks, infrastructure providers, and their customers. With over 20 years of success, the company fosters a culture of collaboration, creativity, and continuous learning.

Global Unlimited PTO

  • Design and develop scalable, high-performance backend services using Java and AWS technologies.
  • Collaborate with cross-functional teams to define technical requirements and ensure smooth integration across the platform.
  • Optimize existing services for performance, reliability, and maintainability while mentoring junior team members.

Oscilar builds the most advanced AI Risk Decisioning Platform for banks, fintechs, and digital native organizations to manage fraud, credit, and compliance risk. The team includes industry veterans from Meta, Uber, Citi, and Confluent, with over 50% of the company in Engineering and Product, fostering a mission-driven culture.