5+ years development experience with backend technologies, including experience with modern backend architecture.
3+ years development experience with .NET/C# (with ASP.NET).
Experience building and deploying solutions on cloud services (Azure preferred).
Janea Systems (USA) is a dynamic team of the best & brightest software engineering specialists and solutions innovators, from around the world. From kernel to cloud, they provide high-impact software development services to Fortune 500 companies.
Support the underlying infrastructure to fight financial crime.
Work with a small, passionate, and experienced team.
Influence the overall architecture and hosting strategy.
Hummingbird is a remote-first company united by the mission of fighting financial crime. They are customer-obsessed and love building SaaS products, with a culture that values diverse opinions and supports employees.
Design, develop, and maintain reliable, scalable, and secure full-stack solutions.
Lead the design and implementation of scalable and maintainable back-end systems, ensuring alignment with business requirements and technical standards.
Write efficient and maintainable code using .NET technologies, following best practices for software development, including test-driven development and continuous integration.
Evry Health's mission is to bring humanity to health insurance with high-technology health plans that expand benefits, increase access/transparency and feature a personalized, human approach, ensuring members live happier, healthier lives. They are the major medical division of Globe Life (NYSE:GL), which has 16.8 million policies in force, and more than 3,000 corporate employees and 15,000 agents.
Supporting commercial offerings as part of the Global Cloud Infrastructure Team.
Playing a key role in Unit4's sophisticated infrastructure across Microsoft Azure and on-premises data centers.
Working remotely from Portugal, Poland, or Spain.
Unit4 is a fast-growing cloud company redefining Enterprise Resource Planning (ERP) for mid-market people-centric organizations. They provide innovative, self-driving, adaptive, and intuitive software to help customers focus on meaningful, high-value work, shaping how work should feel.
Design and implement the complex distributed infrastructure that powers our core AI engine and distributed analysis systems.
Tune and optimize cloud services across compute, storage, networking, and observability to drive performance and reliability.
Develop our core services, written in TypeScript, Kotlin and Go to support our unique deployment and infrastructure requirements.
XBOW is building the future of offensive security. They create the platform that puts security ahead in the arms race, using AI to autonomously discover, validate, and exploit vulnerabilities. Founded by Oege de Moor, the company is backed by Sequoia, Altimeter, and other leading investors.
Lead the complete development lifecycle for new features from design to deployment
Design and implement distributed systems and microservices architecture
Set up, deploy, and manage scalable cloud infrastructure with automation
Sigma Software collaborates with the Customer for 3 years, delivering solutions that save time, reduce compliance risks, and improve operational efficiency. They focus on simplifying payroll processing, ensuring tax compliance, and improving operational efficiency through seamless integrations with accounting systems.
Design and build scalable backend systems, APIs, and data pipelines
Own services end-to-end, including architecture, development, deployment, and operation
Lead technical design discussions and contribute to system architecture decisions
VulnCheck is transforming vulnerability intelligence by helping security teams act faster and with more confidence. They were founded in 2021 and strive to have a transparent, collaborative, and supportive culture- with smart, humble, hardworking, and supportive teammates.
Develop a strong understanding of Workera's AI-powered platform, customers, and business model.
Actively lead and deliver your first full project, owning backend architecture, build, and rollout end-to-end.
Architect and own backend systems that are robust, performant, and built to scale.
Workera is redefining how enterprises understand, develop, and mobilize talent in the age of AI. The company is a fast-growing, Series B Silicon Valley company building AI-native skill assessments for the world’s largest organizations, with clients including Samsung, Siemens Energy, and the U.S. Air Force.
Handle technical escalations and engage in complex troubleshooting within a Follow-the-Sun (FTS) support model.
Develop automation frameworks and regression test suites (Python, Bash) to streamline deployment and testing processes.
Troubleshoot and manage incidents for production systems (cloud infrastructure, TCP/IP networking) and work with NoSQL databases (Redis).
Redis created the product that runs the fast apps our world runs on, building a faster world with simpler experiences. As a global company, it values a culture of curiosity, diversity of thought, and innovation from its employees, customers, and partners.
Lead design and architecture discussions for complex backend systems
Mentor junior and mid-level developers, promoting best practices in coding and testing
Manage critical components of the application lifecycle, from design through deployment
Experian is a global data and technology company, powering opportunities for people and businesses around the world. A FTSE 100 Index company listed on the London Stock Exchange, they have a team of 23,300 people across 32 countries and corporate headquarters in Dublin, Ireland.
Architect the future of our deployment gating process, reducing developer friction.
Modernize our architecture into a streamlined "Run and Release" framework.
Play a lead role in our roadmap by helping deprecate legacy SaaS worker functions.
Humana Inc. is committed to putting health first for teammates, customers, and the company. Through insurance and healthcare services, they make it easier for millions to achieve their best health. Humana employs millions of people.
Design and build the core data infrastructure powering Vantage's platform.
Own architecture decisions for systems built on ClickHouse, Temporal, Kubernetes, and Postgres.
Drive reliability, performance, and scalability initiatives across the platform as data volume and customer load grows
Vantage is the FinOps platform built for modern engineering teams. They are a high-output team of ~50 employees based in New York City with a remote-friendly culture.
Lead the design, development, and long-term ownership of core integrations platform and services.
Understand customer workflows and business impact to ground technical decisions in value delivery.
Improve development lifecycle practices and automate production pathways.
Jobgether is a platform using an AI-powered matching process to ensure applications are reviewed quickly and fairly. They use AI tools to support parts of the hiring process, but final hiring decisions are made by humans.
Design and operate secure, scalable Azure infrastructure across multiple environments.
Own Infrastructure as Code standards and build automated, repeatable deployments.
Implement Azure security controls and strengthen monitoring in a regulated healthcare environment.
Streamline Healthcare Solutions builds innovative technology solutions that empower people who improve behavioral health and the quality of life for those in need. They are a high-growth technology company delivering web-based software for healthcare organizations, with a team of professionals who value collaboration, innovation, and trust.
Contribute broadly to the detection engines, analysis systems, and other core intellectual property.
Work closely with Lookout’s security research, data ingestion, and machine learning teams to enable threat hunting.
Identify components and functionality of mobile applications to determine their behavior and evaluate possible privacy risks.
Lookout, Inc. is a globally recognized cybersecurity leader delivering advanced protection for human error and manipulation. They use a cloud-native platform, offering rapid deployment and simplified security operations, defending the frontline of human-centric attacks.
Design, develop, and maintain cloud-native applications using .NET Framework and Azure services.
Develop and deploy applications using Azure App Services, Azure SQL Managed Instance, and Azure Container Apps.
Create responsive and user-friendly UI using Telerik components and implement reporting solutions with Telerik Reporting Services.
Interra Health is a fast-growing healthcare technology company transforming how providers and patients navigate the prescription journey. It delivers trusted eligibility, real-time coverage and pricing insights and offers the chance to join an innovative, mission-driven team to improve access, and make the healthcare experience better.
Design, build and operate backend services in TypeScript/Node and GraphQL, delivering reliable, low-latency user-facing experiences.
Model data, evolve relational schemas (PostgreSQL) and optimise for correctness, performance and maintainability.
Monitor, troubleshoot and improve production systems: focusing on observability, incident response, reliability, and operational excellence.
Morpho is a leading Decentralized Finance (DeFi) lending protocol. They secured $50 million to build an open lending network giving anyone, anywhere, access to the best possible terms and have over $10 billion in deposits, solidifying itself as the new standard for DeFi lending.
Design, build, and operate core cloud infrastructure across compute, storage, databases, and networking layers.
Own and improve the reliability, scalability, and security of Valon’s production systems as we scale to support major enterprise deployments.
Evaluate, adopt, and operationalize new infrastructure technologies (e.g., Vitess, Clickhouse, Redis) to meet evolving product and scale requirements.
Valon is building the AI-native operating system for regulated finance, starting with mortgage servicing. They are a Series C company backed by a16z, transforming industries that others have written off as too complex to innovate.
Develop new applications and services that expand the ecosystem of our cloud platform.
Code, test, and deploy frequently — embracing modern development practices.
Automate with common automation frameworks to eliminate manual work.
Deutsche Telekom IT Solutions is a subsidiary of the Deutsche Telekom Group, ranked as Hungary’s most attractive employer in 2025. The company provides a wide portfolio of IT and telecommunications services with more than 5300 employees, serving hundreds of large customers in Germany and other European countries.
Build and evolve the backend infrastructure for Dash0's Agentic AI Platform.
Partner with AI engineers to optimize agentic workflows.
Architect and evolve our security strategy for executing unknown code.
Dash0 is building an OpenTelemetry-native, simple, and AI-centric platform that eliminates vendor lock-in. They are backed by top-tier investors including Balderton Capital, Accel and Cherry Ventures and led by a founding team with decades of experience in observability.