Design, build, and maintain backend services using Java and/or Kotlin, Spring Boot, and Spring Batch or equivalent JVM batch frameworks.
Develop and evolve REST and GraphQL APIs serving internal services and consumer-facing products.
Build and tune batch processing pipelines for data-intensive workflows, including ingestion, enrichment, and scheduled jobs.
The company is hiring a Backend Software Engineer to build and maintain scalable backend services supporting high-volume product experiences. This is a hands-on contract role for an engineer who can work with general independence and collaborate with product, design, platform, and engineering teams.
Design, develop and maintain backend components using Java and OOP principles
Build and optimize SQL queries over large datasets (Oracle / PostgreSQL)
Contribute to microservices architectures (Spring Boot)
Talan is an international consulting group specializing in innovation and business transformation through technology. With over 7,200 consultants in 21 countries and a turnover of €850M, they are committed to delivering impactful, future-ready solutions.
Design RESTful APIs and build backend services with Java 21+ and Spring Boot 3+.
Develop frontend applications with TypeScript and Angular 19+.
Write comprehensive automated tests across all layers.
Platomics connects and synchronizes Healthcare to Improve Patient Life by building innovative solutions that seamlessly integrate with existing healthcare ecosystems, turning complex regulatory compliance into a fast, straightforward process. They are a distributed team across Europe.
Design and scale backend services using Java and Spring Boot.
Develop and maintain multiple distinct frontends (Lobby, IRL, Jobseeker) using React.
Triage and troubleshoot production issues dynamically, using data.
Inallmedia.com is a global technology and design firm focused on building impactful digital solutions through remote, distributed teams across LATAM. They partner with international clients across industries, providing long-term technical expertise, product innovation, and team augmentation.
Maintain and operate Bill Pay backend services to ensure high availability and performance.
Diagnose and resolve production incidents autonomously and under pressure.
Design and implement automations (scripts, templates, workflows) to eliminate repetitive operational tasks.
Resilient Co connects top tech talent in Latin America with companies in North America. They offer engineering roles in Argentina, Brazil, Colombia, Peru, and Bolivia.
Design and develop scalable, high-performance, low-latency backend services using Java and AWS technologies.
Collaborate with product, frontend, and QA teams to define technical requirements and ensure smooth integration with other platform components.
Optimize existing services for maximum performance, reliability, and maintainability while implementing CI/CD best practices.
Oscilar builds an advanced AI Risk Decisioning Platform that helps banks, fintechs, and digital organizations manage fraud, credit, and compliance risk. The team includes industry veterans from Meta, Uber, Citi, and Confluent, and operates with a mission-driven culture emphasizing ownership and innovation.
Develop and maintain backend services, APIs, and enterprise integration components supporting shared services and mission-critical applications.
VetsEZ is committed to delivering superior value through innovation, agility, and collaboration. We are a company that values diversity and equal opportunity.
Act as the primary technical interface with the client, engaging to understand future initiatives, business needs, and high-level technical requirements.
Contribute to the client's long-term technical roadmap, helping them understand the implications and feasibility of their plans.
Define the overall system architecture for the catalog value stream, including microservice boundaries, communication patterns, and technology choices.
CI&T is a tech transformation specialist, uniting human expertise with AI to create scalable tech solutions. With over 8,000 CI&Ters around the world, they’ve built partnerships with more than 1,000 clients during our 30 years of history. Artificial Intelligence is their reality.
Help build and modernize Deutsche Telekom’s network management and provisioning ecosystem.
Design and develop modern Java microservices for provisioning, orchestration, and complex system integrations.
Focus on backend platforms where scalability, resilience, distributed communication, and reliability are real engineering challenges.
Deutsche Telekom IT Solutions is a subsidiary of the Deutsche Telekom Group and was Hungary’s most attractive employer in 2025. They provide a wide portfolio of IT and telecommunications services with more than 5300 employees and have hundreds of large customers, corporations in Germany and in other European countries.
Design, develop, and implement large-scale distributed systems capable of handling substantial data volumes.
Architect and implement APIs and event-driven solutions to meet functional and non-functional requirements.
Diagnose and resolve complex production issues across services and technology stacks.
Sigma Software delivers innovative solutions and fosters an engineering culture that values scalability, reliability, and continuous improvement. They offer remote flexibility, global collaboration, and the opportunity to contribute to impactful products in a fast-paced and innovative environment.
Be a hands-on backend/API developer, leading the design & development of the client’s platform and systems integrations end-to-end.
Improve features, scalability, and reliability of the client platform by driving technical & process improvements.
Own the scoping, design, and delivery of new API features and subsystems, working independently with minimal direction.
Nortal shapes digital transformation, delivering complex solutions for global enterprises and public sector organizations. Today, they are at the forefront of an AI-driven transformation era, helping organizations turn data into real business value. They champion autonomy and open communication.
Responsible for the core technical services that ensure secure, high-performance processing of phone calls on the Diabolocom platform.
Manages critical components related to call routing, media stream handling and other voice related services.
Provides information to all parts of the system to help our clients observe agents and their business in general.
Diabolocom is a leading European provider of AI-first, cloud-based contact centre (CCaaS) and customer experience (CX) solutions, helping companies deliver seamless, personalised customer experiences at scale. With eight offices worldwide and more than two decades of experience, they are committed to advancing customer loyalty and growth through sovereign, intelligent, and scalable communication technology.
Development and implementation of financial products include the wallet, payment gateway, cash rebate, merchant management.
Build open API features for core financial product; communicate effectively with product managers, designing and implementing product features to support the pay system.
Performance tuning, online incidents troubleshooting, and system refactoring; write high-quality, clean, and maintainable code using engineering best practices.
Binance is a leading global blockchain ecosystem behind the world’s largest cryptocurrency exchange by trading volume and registered users. They are trusted by 300+ million people in 100+ countries for their industry-leading security, user fund transparency, trading engine speed, deep liquidity, and an unmatched portfolio of digital-asset products.
Lead the design, development, and implementation of microservices for the next-generation enterprise campaign management platform.
Architect scalable and reliable solutions while collaborating with cross-functional teams including Product Managers and Quality Engineers.
Provide technical guidance, conduct code reviews, and stay current with emerging technologies to ensure high code quality and performance.
Miratech is a global IT services and consulting company that helps visionaries change the world. With nearly 1,000 full-time professionals and over 25% annual growth, the company operates across 5 continents and 25+ countries, maintaining a culture of Relentless Performance with a 99% project success rate since 1989.
Understand our client's fast-moving business requirements.
Write and maintain scalable enterprise-quality software.
Build web applications using Spring Boot.
Railroad19, Inc, develops customized software solutions and provides software development services. They are specialized team of developers and architects, and values their employees' work and gives them the tools to succeed.
Design, build, test, deploy, and support a regulated SaaS-based solution as part of an agile team.
Collaborate with internal and external partners to provide innovative solutions and automate processes.
Mentor junior engineers and ensure high-quality code and best practices in a regulated environment.
ARC-One is a company that develops regulated SaaS-based solutions, likely in the biomedical or healthcare space. The company offers a fun, collaborative environment with flexible work hours and a remote working culture.
Build Cloud-native, AWS-based greenfield software and invent solutions to various user, business, and technical challenges.
Operate a 'build it and own it' culture with a DevOps and individual contributor mindset.
Be a key member of a fast-growing global team, shaping the back-end building squads for scale.
Santander Auto Software is building a brand-new global software platform and product suite for international customers, focusing on creative technology solutions. The company is a 100% tech-focused, cross-border team with a leadership team of experienced tech professionals, promoting equal opportunities regardless of gender, culture, or disability.
Leverage test-driven development to deliver backend systems and user interfaces for a centralized case management application.
Contribute to the development of APIs, data models, and user interfaces to combat fraud, waste, and abuse in Medicare and Medicaid.
Optimize data operations for performance and scalability while ensuring data integrity and security.
Bellese is a mission-driven digital services company pioneering innovative technology solutions in civic healthcare. The company is a remote-first organization with a collaborative, learning environment and a focus on making a meaningful impact on public health outcomes.
Design, build, and maintain backend services that power core business workflows
Own projects end-to-end, from early design through production and iteration
Design APIs and data models that are clear, stable, and easy to work with
Short Story is an award-winning, technology-powered retailer dedicated to petite women 5'4" and under. As a fast-growing startup, they're revolutionizing retail with a data-driven learning system that leverages customer feedback to create tailored products.
Design and develop high-quality, production-ready software, ensuring all work meets the "Definition of Done" at the end of every Sprint.
Build scalable, multi-tier web applications using .NET , C# , and RESTful architectures to support enterprise-level demand.
Optimize CI/CD pipelines by leveraging automation frameworks and tools like TeamCity , Octopus , and Git to streamline delivery.
CodeRoad provides end-to-end software development services, helping businesses scale with ideal infrastructure solutions. From staff augmentation to dedicated IT teams and general software engineering, their nearshore technology services empower businesses to thrive in an ever-evolving digital landscape.