Join Ramp's Credit Engineering team to design and build scalable, stateful, high-frequency systems for underwriting, automated limit management, portfolio optimization, and real-time risk controls. The role requires 2+ years of backend engineering experience, proficiency in Python (or comparable backend language), experience with distributed systems and async frameworks, and building systems with strong auditability and observability.

Work on Ramp's Core Product team to design, build, and scale backend systems that power card issuance, spend limits, approvals, policy enforcement, and transaction workflows. Requires 2+ years of software engineering experience, strong backend fundamentals, and familiarity with Python/Go/TypeScript, PostgreSQL, AWS, and observability tooling. Role includes end-to-end ownership, integrations with AI and financial systems, and improving performance, reliability, and data consistency.

Nearform seeks a US-based Technical Lead (permanent, remote) with strong software engineering experience, at least 2 years in a technical lead/mentoring capacity, and professional experience in Python and/or Golang plus modern frontend tech. The role requires Kubernetes, CI/CD and IaC (Terraform, Helm) expertise, observability experience (OpenTelemetry), cloud knowledge (AWS/Azure/GCP), and frequent travel to U.S. client sites. Visa sponsorship is not available.

Equal Experts seeks senior backend engineers to design, deliver and operate enterprise-scale distributed systems for clients. Responsibilities include requirements definition, software delivery using agile practices (pair programming, TDD, CI/CD), automation of infrastructure and deployments, production support, mentoring client teams and advocating agile approaches. Desired experience includes expert-level programming, automated testing, microservices/RESTful services, containerised/cloud environments (AWS/GCP/Azure) and strong remote communication skills.

Equal Experts is seeking a senior backend engineer to work with clients to design, deliver and run enterprise-scale distributed systems. Responsibilities include developing software using agile practices (TDD, pair programming, CI/CD), automating infrastructure and deployments, providing production support, and mentoring client teams. Experience with microservices, RESTful services, containerised/cloud environments (AWS, GCP or Azure) and strong communication skills for distributed teams is required.

Encora seeks a Python Developer (work from home, Brazil) to design and implement scalable cloud systems. Responsibilities include translating product requirements into performant solutions, coding, testing, and supporting production deployments while following agile processes. Required skills include Python, Django, RESTful APIs, SQL and NoSQL databases; AWS and distributed-systems knowledge are highly desirable.

Encora is seeking a Magento Developer to work hands-on with Magento 2 (and Magento 1) on custom module development, automated product import/export, payment gateway integration, performance optimization, and related e-commerce system architecture. Requires 5+ years IT experience and 2+ years Magento 2 development experience.

Full-time remote Java Backend Developer role in Brazil. Responsibilities include developing new features, maintaining existing applications, producing design documents, implementing solutions from coding to testing and production deployment support, participating in the full development lifecycle (requirements, development, testing), and performing code reviews. Essential skills: Java, OOP, design patterns, Spring Boot, microservices, REST/SOAP APIs, SQL and NoSQL databases, Hibernate/JPA. Role mentions experience with agile methods, automated testing and software profiling as desirable. The vacancy title indicates the position is exclusive for persons with disabilities.

Senior Software Engineer role on DoiT's PerfectScale team building large-scale backend services and high-throughput data pipelines. Requires strong Go experience (2–3 years with Go as main language) and 8+ years backend engineering, with expertise in distributed systems, databases (Postgres, ClickHouse), containers (Docker, Kubernetes), microservices, CI/CD and performance optimization. Remote full-time position for listed EMEA countries.

Hands-on senior backend engineer responsible for designing, building, and owning large-scale distributed systems and high-throughput data pipelines (primarily using Go). Requires 8+ years backend experience with 3+ years architecting high-load systems, strong experience with relational and analytical databases (Postgres, ClickHouse), containers and cloud-native tooling (Docker, Kubernetes, GitOps, CI/CD), and performance-sensitive engineering.

Senior Software Engineer (remote, UK/Ireland/Estonia/Netherlands/Sweden/Israel; contractors considered in parts of Eastern Europe and Portugal). Responsible for designing, building and owning large-scale backend services and data pipelines (primarily using Go and cloud-native technologies), leading architecture and technical initiatives, and mentoring engineers. Requires ~8+ years backend experience and 2–3 years commercial Go experience; experience with databases (Postgres, ClickHouse), containers, Kubernetes, CI/CD, and performance-sensitive systems.

Hands-on senior engineer and technical leader responsible for designing, building and operating distributed backend systems and data pipelines. Requires ~8–15 years backend experience, strong Go experience (2–3+ years commercial), expertise with databases (Postgres, ClickHouse), cloud-native tooling (Docker, Kubernetes, GitOps, CI/CD), performance optimization, and experience working with cloud providers (AWS/GCP/Azure). Role includes architecture leadership, reliability SLAs, and mentoring.

Hands-on senior engineer and architectural leader for PerfectScale, responsible for designing, building, and operating distributed systems and data pipelines using Go and cloud-native technologies. Requires 8–15 years backend experience (minimum 8 years) and 2–3 years commercial Go experience; strong experience with databases (Postgres, ClickHouse), containers, Kubernetes, CI/CD, and performance-sensitive workloads.

DigitalOcean is hiring a Senior Software Engineer for the Security Products team (hybrid, Seattle). The role involves designing and building real-time detection engines (Apache Flink, Kafka), high-performance APIs/microservices (Go, Node.js), Kubernetes-based security solutions, and large-scale security data pipelines. Requires 5+ years' software engineering experience and expertise in distributed systems, high-throughput architectures, cloud platforms (AWS/GCP/Azure), and IaC tools (Terraform/Helm/Chef). Salary range listed: $133,680–$167,100 per year.

Senior Software Engineer responsible for designing and maintaining core video signalling protocols and server components for real-time video calls (examples: WebRTC, SIP, RTP/RTCP) in a scalable distributed system. Role includes ensuring secure transmission, diagnosing and resolving signalling/media issues, building tools/analytics for call quality, participating in architecture and code reviews, mentoring, and supporting video services as part of on-call duties. Requires 5+ years Java, experience with distributed or real-time systems, and cloud (AWS/GCP/Azure) experience.

Twilio is hiring a Software Engineer (L2) for its Messaging team (remote - US). The role focuses on designing, building, and operating large-scale distributed messaging and media systems with requirements including Java/Scala/C/C++, AWS, Kubernetes/EKS, Kafka/SQS/RabbitMQ, databases, CI/CD, Docker, and on-call operational support.

Procurify seeks a Staff Backend Engineer (remote within Canada) with 10+ years' experience to drive technical strategy and architecture, design and implement scalable RESTful APIs and backend services using Python/Django, work with MySQL and cloud infrastructure (AWS, Kubernetes, Terraform), participate in CI/CD (CircleCI), mentor engineers, and resolve performance and reliability issues. Listed base salary range: 160,000–200,000 CAD per year.

Procurify seeks a Senior Full Stack Engineer with 5+ years' experience to design, develop, and ship end-to-end features using Python/Django and TypeScript/React. Responsibilities include scalable backend services, reusable accessible UI components, database schema design, code quality, system architecture, and observability. The role expects experience with AWS, Kubernetes, Terraform, MySQL, CI/CD (CircleCI), and knowledge of LLMs, prompt engineering, RAG, and vector DBs.

Senior, hands-on Staff Product Engineer (Ruby on Rails). Remote role owning hard PRs and end-to-end product areas (billing, enterprise auth, API, dashboard, infra), responsible for performance, security, mentoring via code review, and shipping production Rails code. Fluent English and prior Stripe/billing experience required.

SearchApi seeks a remote Ruby Engineer to build and maintain web-scraping integrations and browser automation (CDP), tackle anti-bot evasion, optimize concurrency, and support production systems at scale. The role involves debugging production issues, reverse engineering protections, contributing across the stack (Ruby on Rails, PostgreSQL, Redis, Sidekiq), customer-facing support, and improving monitoring and infrastructure (Terraform, AWS, Prometheus, Grafana).