Developing bank connectivity and payment automation products with focus on security, stability, and performance.
Owning architectural decisions for complex, high-impact projects and driving technical direction across teams.
Mentoring and upskilling junior and mid-level engineers through code reviews, pair programming, and technical guidance.
Mambu is a leading SaaS cloud banking platform that aims to make banking better for a billion people. It is a fast-growing fintech company with a focus on AI-driven banking solutions and a culture of innovation.
Architect and implement backend services in Go, designing APIs and distributed systems that scale reliably.
Ensure performance, resilience, and fault tolerance in production environments.
Collaborate with product, frontend, and infrastructure teams to deliver features from concept to launch.
Aries.com is the first open-source brokerage for active traders, and Finance.dev provides developer infrastructure for trading products. They are a dynamic team that values urgency, initiative, and engineering excellence, operating with a hybrid company model hiring everywhere.
Design, build, and maintain Go-based backend services and provider adapters for network, bare-metal/GPU, and data providers.
Contribute to self-serve onboarding frameworks including schema mapping, GUI tooling, validation guardrails, and LLM-assisted integration.
Collaborate asynchronously across distributed functions and own assigned adapter surfaces end-to-end with observable, well-tested services.
Inflect is a US-based advisory and marketplace transforming how companies buy and sell digital infrastructure such as data center, cloud, and network services. The team works across Brazil, Poland, and the US with a culture of autonomy, high impact, and async collaboration.
Design, build, and operate end-to-end batch and incremental ETL/ELT pipelines turning raw data into production-grade APIs, dashboards, and automated alerts.
Develop high-throughput data acquisition from relational databases, APIs, flat files, blockchain nodes, and web text at scale.
Build NLP pipelines for entity extraction, classification, and enrichment feeding downstream risk models.
Inca Digital is a veteran-owned data and intelligence company specializing in digital-asset analytics for exchanges, financial institutions, regulators, and blockchain ecosystems. They operate as a fast-paced, nimble, global, and remote technology company with an asynchronous-first workflow.
Design and ship multi-tenant services for checkout, subscriptions, payments orchestration, invoicing, and tax hooks.
Integrate PSPs and local payment methods with resilient webhooks and idempotent APIs.
Implement an append-only double-entry ledger using event sourcing/CQRS to improve scale and correctness.
HighLevel provides an AI-powered business operating system for agencies, entrepreneurs, and SMBs to build, automate, and scale. With over 2,000 team members across 10+ countries, it operates as a global, remote-first organization that values initiative, clarity, and execution.
Own the architecture for the Finance Technology platform, including pay-ins, payouts, invoicing, and tax calculation.
Define clear, well-versioned APIs and contracts for Finance Technology services.
Lead multi-quarter initiatives end-to-end, shaping problems with Product, designing systems, and delivering alongside the team.
ezCater is the #1 food tech platform for workplaces in the US, enabling organizations to order from over 125,000 restaurants. They are a growing company that values innovation, collaboration, and work/life harmony.
Lead the evolution of document processing pipeline designing Step Functions and modular Go services.
Own hard problems around processing real-world PDFs reliably at scale, handling malformed input and structural variance.
Mentor and grow other engineers, review code, and set technical direction for the team.
TREND Health Partners is a tech-enabled payment integrity company that facilitates collaboration between payers and providers to reduce waste and improve healthcare access. It is a dynamic, growing organization with a collaborative and innovative culture.
Develop and maintain backend services for Xsolla ID using Go and modern IAM protocols.
Design OAuth 2.0/OIDC flows and secure high-load identity systems for millions of users.
Optimize PostgreSQL, Redis, and CockroachDB performance in a microservices environment.
Xsolla is a global commerce company helping video game developers fund, distribute, market, and monetize their games. With over 1,500 game developer partners and a remote-first culture, Xsolla values creativity, collaboration, and employee well-being.
Architect and build scalable services across transaction matching, the cellar pipeline, and offer ingestion using Go and Postgres.
Own features end-to-end through Kard's Shape Up cycle: discovery, pitch writing, implementation, and production rollout.
Lead by example: make decisive technical calls and foster collaboration across Product, Design, and Engineering to achieve strategic goals.
Kard builds commerce media infrastructure connecting financial institutions, merchants, and platforms via data and merchant-funded rewards. They are a remote-first team with core values of Initiative, Openness, and Humility, fostering an inclusive and dynamic work environment.
Build backend services and integrations with Golang, MongoDB, and Snowflake.
Support policy platform use cases and day-to-day integration work.
Deliver work under limited supervision, adhering to customer code review and deployment standards.
OnTrac is a logistics company specializing in parcel delivery services. As a contractor program supporting a critical customer engagement, they seek skilled engineers for project-based work.
Work on the heart of broker-dealer operations: clearing and settlement for US equities and options, ensuring systems are reliable and scalable.
Design and build new systems to enable new product offerings and revenue streams, from ideation to deployment.
Participate in an on-call rotation to maintain system health while prioritizing elimination of issues to protect team free time.
Alpaca is a US-headquartered global leader in agent-first brokerage infrastructure for stocks, ETFs, options, crypto, and more, serving hundreds of financial institutions across 40 countries. The team is a dynamic group of 400+ globally distributed members who thrive working from their favorite places around the world, with a culture valuing curiosity, empathy, and accountability.
Develop and operate distributed, scalable backend applications for a high-volume content distribution platform.
Design systems for high availability, low latency, and resilience.
Collaborate with routing and infrastructure teams to ensure optimal performance during traffic peaks.
A partner company is looking for a Senior Back End (Go) Developer to build and operate large-scale digital content distribution platforms handling millions of requests per minute. The company fosters a DevOps culture and offers remote work in Brazil with a comprehensive benefits package.
Design, develop, and maintain scalable web applications and backend services using Go (Golang), Angular, PostgreSQL, and MySQL.
Integrate Angular front-end applications with RESTful backend APIs and optimize database schemas, indexes, and queries.
Implement microservices, authentication/authorization (OAuth 2.0/JWT), and automated testing to ensure high-quality code.
Del Oro Consulting is a national consulting solutions provider with over 20 years of experience supporting global technology leaders. They focus on delivering scalable web applications and backend services for clients with a collaborative engineering culture.
Design and build features across the Rails monolith and Go microservices, from candidate portals to I-9 workflows.
Own the full lifecycle of your work: build, test, review, ship, and monitor.
Use AI throughout your workflow and help build AI-powered features like structured extraction and intelligent automation.
Mitratech builds world-class products that simplify operations in Legal, Risk, Compliance, and HR functions. They serve 20,000 client companies globally, including 30% of the Fortune 500, and pride themselves on a diverse, inclusive culture with opportunities for growth.
Design, build, and scale backend services in Go and Typescript for global fulfillment and logistics operations.
Develop and maintain robust REST APIs and event-driven architectures using AWS services like SNS and SQS.
Take ownership of backend components end-to-end with full DevOps and ensure high code quality through automated testing.
Emma is a direct-to-consumer sleep brand that develops sleep comfort products to help customers awaken their best every day. With colleagues from over 70 nationalities, the company values ownership, collaboration, and continuous knowledge sharing.
Architect, design, implement, and maintain scalable software solutions across the full stack.
Develop high-quality product features for Trading API customers, including trading dashboards and backend services.
Work deeply with financial systems and infrastructure covering payments, trading, market data, and account management.
Our partner builds developer-focused infrastructure for modern financial services and digital trading. They are a globally distributed engineering team in a startup-like environment.
Design and implement backend services for licensing, entitlements, feature access, and usage limits across NodeZero's product and APIs.
Build and evolve provisioning, admin experience, MSP/MSSP capabilities, and audit logging for a multi-tenant SaaS platform.
Operate production services with monitoring, incident response, and a high bar for design quality and test coverage.
Horizon3 is a fast-growing, remote cybersecurity company that helps organizations proactively find, fix, and verify exploitable attack vectors through its NodeZero autonomous pentesting platform. The team is a fusion of former special operations cyber operators and startup engineers, fostering a culture of respect, collaboration, ownership, and results.
Build and maintain core components of the clearing house in Go on GCP, including customer onboarding flows and data ingestion pipelines.
Take ownership of ambiguous problems and specific features, driving them from design through production with appropriate testing and observability.
Design, implement, and operate reliable agentic workflows that automate complex, multi-step tasks across production systems.
Chainguard is the trusted source for open source, delivering hardened, secure, and production-ready builds of open source software. The company is venture-backed by leading investors and serves Fortune 500 enterprises, including OpenAI and Snowflake.
Design and build Go-based automation for full PostgreSQL lifecycle management, including provisioning, upgrades, and scaling.
Collaborate with product management and engineering teams to deliver high-performance solutions for internet-scale databases.
Build repeatable automation for PostgreSQL major version upgrades and operate services in production.
GitLab provides a DevSecOps platform for intelligent software development. With over 50 million users and a high-performance culture driven by values and AI, the company fosters innovation and collaboration.
Enhance and scale a high-performance data onboarding platform to handle real-time data at petabyte scale.
Own and evolve infrastructure across multiple cloud providers, including AWS, GCP, and Azure.
Drive architectural decisions, improve deployment pipelines, and participate in on-call rotations.
ClickHouse is the company behind the open-source ClickHouse database, providing a high-performance database platform. It is a globally distributed start-up operating in over 25 countries, with a culture that values autonomy, innovation, and impact.