Join Reddit's Content Platform team to design, write, and deliver backend services (primarily Go, with some Python) that power core content experiences (feed, posting, commenting, voting). The role involves improving availability, scalability, latency, and efficiency, diving into both Go services and Reddit's monolith Python stack, sharing on-call duties, and collaborating with cross-functional teams. Requires 3+ years of software engineering experience and familiarity with databases (Cassandra, Postgres, Redis) and cloud infrastructure (Kubernetes, AWS/GCP).

Work on Safety and Moderation to build tooling for moderators, contributing across the full development cycle (design, development, test, experimentation, analysis, launch). Required: 5+ years software development experience and proficiency in languages such as Go, Python, Rust, or Ruby, plus experience with GraphQL/REST/HTTP and RPC technologies (Thrift/gRPC). Role is remote-friendly within the United States.

Netguru seeks a Senior Python Developer for a freelance B2B engagement (full-time, ~3 months) working remotely from Poland on an AI agent that processes images. Must have production experience building AI agents, strong Python skills (async, typing, tests), experience with agentic frameworks or building agentic loops, LLM SDKs (OpenAI, Anthropic), MCP, vector DBs (pgvector, Qdrant, Weaviate, Pinecone) and PostgreSQL. Polish language at C2 is mandatory.

Mid-level Software Engineer responsible for designing, developing, testing, and maintaining backend and frontend software. Works with senior engineers, product, QA, and DevOps to deliver scalable, reliable systems; contributes to CI/CD, testing, monitoring, and operational reliability. Required: 3+ years experience, strong C#/.NET and API skills, familiarity with Docker and cloud platforms (Azure/AWS), and experience with AI development tools.

1Password seeks an Intermediate Software Developer proficient in Go to build and maintain Unified Authorization and cross-product authorization APIs. Responsibilities include owning small-to-medium projects, writing well-tested maintainable code, participating in the full development lifecycle, collaborating with partners (Identity, Authentication, Trust Platforms), and supporting production systems (on-call/incident response is a bonus). This is a remote role for candidates based in the United States or Canada; travel for in-person engagement is expected.

Owner of the full agent development lifecycle: design multi-step reasoning pipelines, integrate tools and data (RAG/embeddings/semantic search), orchestrate LLMs and agent frameworks (e.g., LangChain), and harden systems for scale, safety, and maintainability. Requires 5+ years of software engineering experience (TypeScript/Node, Go, or Python) and English (B2/C1).

Remote senior full-stack role contributing to multiple client-facing web projects: design, develop, and maintain backend services in C#/.NET Core and responsive frontends using JavaScript and React (or Angular). Requires hands-on Umbraco CMS experience (Umbraco 13+), Microsoft SQL Server, REST API integration, Git and CI/CD workflows, and strong English communication. 5+ years of development experience.

Senior Full-stack Engineer role building and maintaining client-facing web applications using C#/.NET Core and modern frontend frameworks (React or Angular). Requires hands-on Umbraco CMS (Umbraco 13+), Microsoft SQL Server, REST API development, Git and CI/CD. 5+ years experience and advanced English. Position is 100% remote with compensation paid in USD.

Senior Full-stack Engineer responsible for designing, developing, and maintaining client-facing web applications using C#/.NET Core and modern frontend frameworks (React or Angular). Requires 5+ years experience, hands-on Umbraco (v13+), Microsoft SQL Server, REST API development, Git and CI/CD, and advanced English communication. Position is fully remote.

Senior Full-stack Engineer responsible for designing, developing, and maintaining client-facing web applications using C#/.NET Core and modern frontend frameworks (React/Angular); integrate Umbraco CMS and third-party APIs; requires 5+ years of developer experience, hands-on Umbraco (v13+), Microsoft SQL Server, Git/CI-CD, and advanced English. Role is 100% remote.

Senior Full-stack Engineer to design, develop and maintain client-facing web applications using C#/.NET Core and modern frontend frameworks (React or Angular). Requires hands-on Umbraco (v13+), Microsoft SQL Server, REST API integration, Git and CI/CD workflows, plus advanced English communication. Remote role supporting agency-style, fast-paced client projects.

Seeking a Senior Full-stack Engineer with 5+ years' experience to develop scalable backend services in C#/.NET Core and responsive frontends in JavaScript (React or Angular), integrate Umbraco CMS (Umbraco 13+), work with MS SQL Server, Git and CI/CD. The role is 100% remote, requires advanced English, and involves collaborating with cross-functional teams in a fast-paced digital agency context.

Join Coinbase's Simple Trade Experience team to design, build, and operate highly performant, available, and extensible systems (Spot, Limit, Recurring) across web and mobile. Requires 5+ years of software engineering experience, proficiency in backend languages (Java, Golang), experience with datastores like MongoDB or Redis, and a track record building high-availability distributed systems. Annual base salary range: $186,065–$218,900 USD.

Precisely is hiring a Software Engineer II with strong Golang backend experience (minimum 3 years) to design, implement, and operate highly available platform services. The role involves end-to-end ownership of features, working with cloud-native technologies (Docker, Kubernetes), databases (MongoDB, Postgres), messaging (Kafka), cloud platforms (AWS/GCP/Azure), and integrating AI/LLM tooling.

Nagarro seeks a Senior Java Developer to design, develop and maintain enterprise applications using Java (8/11+), Spring/Spring Boot, JPA/Hibernate and relational databases. The role includes designing, training, testing and deploying AI/ML solutions (LLM/generative AI), integrating AI capabilities into existing applications, and working on public sector digital transformation projects. Requires a minimum of 5 years' Java development experience and native Spanish (conversational English).

Lead and deliver high-impact performance engineering initiatives for Elasticsearch, including architecture and code improvements, profiling and benchmarking (flamegraphs, JMH, Rally), performance modeling, regression detection, and automation (AI-assisted optimization). Requires deep Java/JVM knowledge, experience with distributed systems and performance tuning, and mentoring other engineers.

Lead performance engineering initiatives for Elasticsearch: design and implement high-impact architectural and code optimizations, develop performance models and benchmarks, profile and analyze distributed systems (logging, metrics, vector search, ES|QL), drive regression detection and automation (including AI-assisted tools), and mentor engineers. Role is based in Canada; posted base salary range is CAD 154,000–243,600 per year.

Join Kraken's Consumer team to design and implement robust, high-performance Rust services and libraries that power trading and payments experiences. Responsibilities include building reusable, testable code, collaborating on distributed systems architecture (RPC, Kafka, event-driven systems), debugging across OS/network/application stacks, owning systems end-to-end, and mentoring other engineers. The role lists openings across multiple countries (see location).

Remote LATAM Senior Engineer role focused on designing, developing, and maintaining scalable Node.js backend services and Elasticsearch solutions (Query DSL, aggregations, ILM, performance tuning). Requires 5+ years' experience, hands-on Docker/container work, SQL and NoSQL databases (MongoDB, PostgreSQL, MySQL), observability with Datadog/Elasticsearch APM, AWS experience, and use of AI-assisted development tools (e.g., GitHub Copilot/GenAI).

Work on the Session Service/Task API (Go) that tracks and serves Copilot agent sessions across CLI, IDEs, and github.com. Responsibilities include API design (OpenAPI), building and operating Go services, CosmosDB/Blob Storage/Event Hubs usage, distributed data modeling, security/IAM and enterprise policy enforcement, staged feature rollouts, and cross-team architecture and mentorship.