You’ll own end-to-end execution for backend systems and infrastructure
You’ll build APIs, services, and real-time systems handling complex accounting logic
You’ll collaborate with founders, product, and frontend engineering to turn complex workflows into secure, performant systems
DualEntry, founded in 2024, is a rapidly growing AI startup focused on revolutionizing the finance industry. They provide an AI-native ERP that automates manual data entry, serving businesses from $5M-ARR to NYSE-listed companies, and fostering a culture of urgency and ownership.
Spearhead development of a user-centric initiative, collaborating with product, engineering, and data teams to revolutionize our products.
Collaborate on designing reliable, maintainable, and scalable systems to support millions of users worldwide.
Leverage AWS services (e.g. Lambda, API Gateway, S3) to build modern, serverless solutions.
Welltech is a global company with Ukrainian roots with the mission to move everybody to start and stay well for life. With five hubs across Cyprus, Ukraine, Poland, Spain and the UK and a diverse, remote-friendly team of 700+ professionals, they continue to scale rapidly.
Write and maintain GraphQL endpoints that connect our UI to internal APIs, enabling key operational features.
Collaborate with senior engineers and cross-functional teams to design, build, and test backend services.
Participate in pair programming, bug fixing, and design discussions to improve service reliability and performance.
Founded in 2016, 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.
Build and ship backend features in our Django monolith.
Improve performance and reliability by optimizing database queries, endpoints, and caching layers.
Collaborate with product managers, designers, and frontend engineers to deliver intuitive and reliable experiences at scale.
Scribe's Workflow AI platform automatically captures and optimizes workflows so teams work smarter, faster, and more consistently. They are a fast-growing company with over 5 million users across 600,000 businesses and are backed by leading investors.
Design, develop and maintain scalable solutions in Python leveraging AWS Serverless components
Balance fast iteration with robust testing and documentation
Collaborate with other engineers, designers and product leaders in a fully remote, high-performing team
Push Security is on a mission to defend organizations where work and attacks happen in the browser. Built by world-class red and blue team experts, Push gives defenders the real-time visibility and control needed to stop modern threats and is a fast-scaling startup.
Design, build, and maintain backend services that power mission-critical platform functions within your team’s scope
Optimize data models and system performance to improve scalability, reliability, and maintainability
Work across APIs, databases, and deployment systems to deliver cohesive, production-ready solutions
Onebrief provides AI-powered collaboration and workflow software tailored for military staffs, enhancing speed, intelligence, and efficiency. Founded in 2019, Onebrief boasts a team of veterans and technologists, backed by $320m+ from investors, valuing the company at $2.15B.
Design, build, and maintain backend services using modern dotnet.
Implement and evolve APIs (REST and GraphQL) for internal tools, AI agents, and client-facing features.
Build event-driven, cloud-native services on AWS.
FirmPilot builds AI-powered systems that automate and scale real-world business outcomes for law firms. It is a young, remote-first company focused on building durable, production-grade software with strong communication, ownership, and shared standards.
Design, develop, and implement scalable and robust backend systems and APIs using Python.
Optimize database schemas, queries, and overall performance while maintaining security and data integrity.
Lead debugging, profiling, and monitoring of backend services, proactively identifying and addressing issues before they impact users.
Octave is a modern behavioral health practice creating a new standard for care delivery that’s both high-quality and accessible. With in-person and virtual clinics in multiple states, the company offers evidence-based individual, couples, and family therapy. By raising the bar on how care is delivered and how providers are supported, we are building a sustainable system that values equity, affordability, and effectiveness.
Designing and evolving enterprise-grade backend services used directly by customers and partners.
Building stable APIs and integrations that support complex workflows without slowing the platform.
Improving observability and reliability, using real system and usage data to guide decisions.
Leonardo.Ai builds creative AI tools used by millions of people every day, helping individuals and teams bring ideas to life more easily using AI. Acquired by Canva in late 2024, they have long-term backing and the opportunity to scale globally.
Design, build, and maintain scalable backend services using Python and modern frameworks.
Develop data integration services and connectors to support multiple products and clients.
Collaborate closely with product managers, engineers, and cross-functional teams in an Agile environment.
InvestorFlow delivers industry-specialized CRM, built on Salesforce, and digital portals to help alternative asset firms find opportunities, create and manage relationships. They serve over 175 clients and are headquartered in San Francisco, California.
Own end-to-end execution for backend systems and infrastructure.
Implement and validate end-to-end payment and data pipelines.
Build and maintain customer-facing integrations between DualEntry and third-party platforms.
DualEntry, founded in 2024, is a rapidly growing AI startup focused on revolutionizing the finance industry. They provide an AI-native ERP solution that automates manual data entry, catering to businesses ranging from $5M-ARR to NYSE-listed companies.
Take part in developing the world’s leading SOC-security solution.
Build key components using major cloud providers.
End-to-end ownership of features, from design through development and deployment.
Cyrebro is an interactive SOC Platform that transforms how businesses respond to and mitigate cyber threats with a centralised security operations infrastructure. The platform provides businesses of all sizes clarity, insight, and real-time cyber recommendations by integrating all of their security events into one central command.
With the support of your team’s tech lead and manager, you will break down larger projects into individual tasks.
You will support your peers and stakeholders in the product development lifecycle by collaborating with product management, design & analytics by participating in ideation.
You will support the operations and availability of your team’s artifacts by creating and monitoring metrics, escalating when needed, and supporting “keep the lights on” & on-call efforts.
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. They are experiencing explosive growth with millions of customers across thousands of merchants in-store and online, and contributions from new employees will be a key enabler of that growth.
Build new features for the REST API on top of a modern tech stack using Node.js in Typescript, deployed to AWS.
Work alongside senior developers, product management, designers, and QA to implement new features and enhancements.
Develop features using AWS tools such as Lambda, S3, DynamoDB, and Redshift.
Varicent is transforming the Sales Performance Management (SPM) market, redefining how organizations achieve revenue success. They offer cutting-edge SaaS solutions to empower revenue leaders, trusted by industry leaders like T-Mobile and ServiceNow.
Design, code, implement, and document improvements to a high standard
Build and maintain backend services that integrate with database systems and operational tooling
Perform root cause analysis of customer-impacting defects to provide the optimal solution
Percona provides services and software for MySQL, MongoDB, PostgreSQL, and MariaDB to open source users globally. They are a remote-first and globally dispersed company with 350 people in 52 countries that offers a collaborative, highly-engaged culture.
Be responsible for owning and delivering quarterly goals for your team, leading engineers through ambiguity to solve open-ended problems.
Design and implement backend services and APIs using Python or Kotlin, operating within Affirm’s microservice and event-driven architecture.
Proactively identify opportunities to improve system reliability, team efficiency, or architecture and lead efforts to address them.
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. They are a remote-first company with an emphasis on valuing their employees.
Build and operate backend services and automation for the Snowflake data platform.
Support data ingestion pipelines (RDS/Oracle → Snowflake) and reverse ETL (Snowflake → RDS).
Develop and maintain Airflow (AWS MWAA) workflows for ingestion, data quality, and ops automation.
Upwork is the world’s work marketplace, serving everyone from one-person startups to over 30% of the Fortune 100. They provide a powerful, trust-driven platform that enables companies and talent to work together in new ways that unlock their potential. Last year, more than $3.8 billion of work was done through Upwork.
Own the design, implementation, and evolution of complex product areas and backend systems.
Build and maintain user-facing interfaces and backend services/APIs as required by the product.
Lead by example in code reviews, uphold and evolve shared engineering standards, and drive improvements to the quality, structure, and maintainability of the codebase over time.
NexGen Cloud is building a next-generation GPU cloud infrastructure. They are a scale-up by design, moving fast, solving complex problems and building technology that has real-world impact, with a team of curious, driven people who care deeply about quality, ownership and collaboration.
Lead the technical vision and execution for complex, cross-product initiatives.
Be a principal contributor on scalable backend systems, distributed architecture, and real-time data platforms.
Influence technical strategy, champion engineering excellence, and drive high-impact delivery across multiple teams.
Impiricus is an AI-powered HCP Engagement Engine that transforms how life sciences companies support physicians. Named the #1 fastest growing company in North America in 2025, they ethically connect HCPs to pharma resources to reduce go-to-market costs.
Design and improve backend services that support complex business workflows.
Build and evolve distributed systems using modern cloud-native patterns.
Architect and implement event-driven and asynchronous workflows.
EX Squared LATAM partners with leading U.S.-based technology companies to build scalable, high-performance systems. They foster a collaborative and inclusive environment focused on technical excellence across LATAM, allowing opportunities for architectural impact.