Build and maintain backend services that support payment processing, fare calculations, and transaction flows
Contribute to the design of scalable, secure and resilient systems
Collaborate with cross-functional teams to deliver features from concept through to production
Masabi is driving the fare payment revolution, powering journeys for millions globally, building fare collection platforms for seamless ticket purchases on mobile, machines, or card taps. They are a network of innovators from all walks of life; a group of passionate individuals who consistently deliver.
Contribute to a full life-cycle of the product (including problem discovery, prototyping, design, implementation, and measuring adoption)
Build services with Java / Node.js (Express, Nest.js) on top of Kubernetes/AWS/GCP infrastructure
Build developer-friendly RESTful APIs
SmartRecruiters is a global leader in enterprise recruitment software, offering a cloud-based global Hiring Success platform that allows teams to attract, select, and hire the best talent. They are a values-driven, global-minded, and well-funded tech company with a collaborative, diverse, and remote-friendly work environment.
Ship code that powers thousands of drivers every single day across multiple countries
Build lightning-fast, serverless architectures on AWS that scale effortlessly
Own the entire backend infrastructure – this isn't just writing code, it's shaping the foundation of our platform
Everfield acquires and develops European vertical market and specialist software companies, empowering them for growth. They operate on a decentralized model, allowing companies to maintain their identity while providing support in talent acquisition and operational expertise, with presence in 9 countries.
Design and develop scalable backend services using Java and modern frameworks within a cloud-based environment.
Build and maintain APIs and microservices supporting enterprise notification and communication workflows.
Collaborate with frontend engineers, designers, and product teams to deliver accessible, user-focused solutions.
Oddball believes the best products are built when companies understand and value their work. The company values learning, growth, and making a big impact, aiming to improve lives by delivering quality software to the federal space.
Design, build, and maintain Java-based backend services.
Modernize legacy Java applications and refactor outdated patterns.
Implement and operate high-volume event- and batch-driven processing pipelines.
Applied Systems transforms the insurance industry with innovative software and services. They have 40+ years of experience and a culture built on values.
Design and develop micro services in Java (17 or later) as part of our backend system
Maintain and enhance existing Java libraries and internal frameworks
Collaborate with other developers and teams to ensure seamless integration of services
EXANTE is a wealth tech company delivering centralized trading solutions and robust B2B financial infrastructure via innovative technology. As a rapidly expanding global firm with over 600 employees from 65 nationalities across 70 locations, they are a frontrunner in the financial sector investing in their people.
Build and maintain plugins that connect our platform with external systems, APIs, and databases.
Develop and implement custom plugins for our customers to integrate their systems with Kestra.
Perform thorough testing of integration solutions to identify and resolve issues promptly.
Kestra's mission is to make orchestration and automation simpler. They are an open-source platform that helps teams manage complex workflows, and are looking for engineers to help them take things to the next level.
Implementing backend systems that support all business features.
Designing, developing, testing, and scaling systems for great user and partner experiences.
Working with product, design and engineering peers to solve user problems around rent payment.
Flex is a FinTech company creating the best rent payment experience, enabling users to pay rent throughout the month on a schedule that fits their finances. They aim to empower renters with flexibility over their most significant recurring expense and are backed by unprecedented investor support and an enthusiastic user base.
Own backend features end-to-end, including discovery, design, implementation, rollout, and long-term reliability/operations.
Design and evolve distributed systems (services, pipelines, data stores) with strong performance, scalability, and resiliency.
Build and maintain APIs (REST/GraphQL, where relevant) and data access patterns supporting analytics and search use cases.
Traackr is a global SaaS technology company providing a data-driven influencer marketing platform. They enable marketers to optimize investments, streamline campaigns, and scale programs. They are a remote-first company with offices in San Francisco, New York, Boston, Paris, and London.
You will primarily design and build backend services while possessing the adaptability to support frontend development when necessary.
You will evolve the core API layer and downstream services, delivering secure, performant REST APIs.
You will lead technical design reviews, improve service reliability, and collaborate across the stack to ship features end-to-end.
Tebra unites Kareo and PatientPop to form a digital backbone for practice well-being, aiming to modernize care for independent practices. Over 100,000 providers trust Tebra to enhance patient experience and grow their practice, building the future of well-being together with compassion and humanity.
Build and improve Go microservices and backend APIs.
Be responsible for backend features end-to-end, from implementation to production.
Contribute to backend architecture, performance, and reliability.
Vektor TMS is a logistics software company that builds operational software for carriers and freight brokers across the U.S. and Europe. Their platform brings dispatch, tracking, billing, settlements, payouts, and analytics into one system.
Design, develop, and optimize scalable shared backend services using Java and serverless technologies (AWS Lambda)
Design / implement RESTful APIs and event-driven systems
Contribute to the development of user-facing frontend components as needed. Optimize existing services for improved performance and cost-efficiency
Turnitin partners with educational institutions to promote honesty, consistency, and fairness across all subject areas. They have over 16,000 academic institutions, publishers, and corporations using their services and offices in multiple countries.
Design & expand the backbone of our platform to scale to hundreds of thousands of merchants from all around the world
Mentor other engineers to ensure their development & growth
Improve engineering standards, tooling, and processes throughout the organization
Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. The company is remote-first and offers competitive benefits that are anchored to their core value of people come first.
Design, build, and ship backend services that support user-facing features across mobile and web experiences
Collaborate closely with frontend engineers, product managers, designers, and data partners
Lead backend technical planning and contribute to architecture decisions that improve scalability, reliability, and performance
OnePay is a consumer fintech that aims to improve financial systems for millions of Americans. They provide an all-in-one financial services platform, partnering with employers to deliver embedded financial services to employees and frontline workers.
Build and maintain the high-throughput, event-driven pipelines responsible for processing the history of assets and vulnerabilities.
Design systems that handle massive scale, ensuring data accuracy and real-time availability.
Use Terraform and Datadog to deploy, monitor, and ensure the health of services in production.
Tenable is the Exposure Management company, with 44,000 organizations using it to understand and reduce cyber risk. Their global employees support 65 percent of the Fortune 500, 45 percent of the Global 2000, and large government agencies, fostering a culture of belonging, respect, and excellence.
Design, develop, and maintain backend services using Golang or Java, following clean code principles.
Build and evolve event‑driven and microservices‑based architectures that handle financial movements with high reliability.
Ensure data accuracy, idempotency, and consistency across distributed systems that process financial and accounting information.
Pismo provides a processing platform for banking, card issuing and financial market infrastructure, helping customers innovate and build banking and payment solutions. Pismo joined Visa in 2024 and has 500+ employees located in more than 10 countries around the world.
Design, build, and maintain high-quality, scalable Java-based services and components.
Contribute across the full product lifecycle: architecture, implementation, deployment, monitoring, and iteration.
Collaborate with product, design, and cross-functional engineering teams to translate requirements into reliable, patient-facing software.
DrFirst empowers providers and patients to achieve better health through intelligent medication management. We improve healthcare workflows and help patients start and stay on therapy with end-to-end solutions. They have over 420,000 prescribers, 71,000 pharmacies, 270 EHRs and health information systems, and over 2,000 hospitals in the U.S.
Design and implement robust, scalable, and maintainable backend systems, primarily using Ruby on Rails.
Develop and integrate APIs that enable secure, efficient, and reliable communication between backend services and external systems.
Take ownership of backend features and functionality, contributing to development from design through deployment.
NovoEd is an enterprise learning platform that helps organizations build critical capabilities at scale through collaborative and experiential learning. Founded in 2012 out of Stanford’s Social Algorithm Laboratory, NovoEd has grown into a trusted partner for many of the world’s leading companies, executive education providers, and training organizations.
Twilio is shaping the future of communications. They deliver innovative solutions to hundreds of thousands of businesses and empower millions of developers worldwide. They have a strong culture of connection and global inclusion and value diverse experiences.
Ensure robustness, availability, and security in software development.
Lead technical vision and implement frameworks for feature development.
Optimize services across infrastructure, platform, and software layers.
Ticketmaster, a part of Live Nation Entertainment, connects people around the world to live events. It's the world’s largest ticket marketplace and provides enterprise tools and services for the live entertainment business, driven by an inspiring and diverse culture.