Concurrency Jobs

8 open jobs on The Stack list Concurrency as a key skill. They come from 7 companies in 6 countries, and 8 offer visa sponsorship. All were posted in the last 60 days.

This page lists jobs whose listing names Concurrency in its key skills. We do not guess skills from the job title.

  • 8 open jobs
  • 7 companies hiring
  • 8 with visa sponsorship
  • 2 remote jobs
  • Latest posting 2026-11-02

All skills

The newest Concurrency jobs

  1. Software Engineer, Voice AI / Backend

    Clera

    • Berlin, Germany
    • On-site
    • Full-time
    • 2–5 years experience
    • Posted 2026-11-02

    What you'll do: You will design and operate distributed voice AI systems, including call scheduling, memory management, and integration with business tools. Additionally, you will ensure system resilience and observability while maintaining state across…

    What they ask for: Candidates must have production experience building distributed systems and proficiency in Python, FastAPI, or TypeScript. Strong knowledge of real-time systems, AI model integration, and cloud infrastructure is required.

  2. Software Engineer

    JD.COM

    • London, United Kingdom
    • On-site
    • Full-time
    • 2–5 years experience
    • Posted 2026-11-01

    What you'll do: Build and maintain Joybuy’s backend systems to ensure high performance, availability, concurrency, security, and scalability. Identify and mitigate technical risks and implement effective control strategies across monitoring and rollback…

    What they ask for: Bachelor's degree in Engineering, Computer Science, Mathematics, or related field. At least 3 years of Java and Spring Boot experience with strong coding skills and a track record of delivering high-quality software. Excellent…

  3. Principal Software Engineer - Vector Search - Elasticsearch

    Elastic

    • Portugal
    • Remote
    • Full-time
    • 10+ years experience
    • EUR 67,000–106,000 per year
    • Posted 2026-10-31

    What you'll do: Lead initiatives to develop Elasticsearch vector search features, design new algorithms and data structures, and collaborate with a globally distributed team to improve speed and relevance of vector search.

    What they ask for: Proven experience with vector similarity on large-scale search platforms, strong Java skills, experience with Elasticsearch and related data stores (Solr, PostgreSQL, MongoDB, Cassandra), and ability to work autonomously across teams.

  4. Java Senior Software Engineer - CX (Hybrid)

    eDreams ODIGEO

    • Barcelona, Spain
    • On-site
    • Full-time
    • 5–10 years experience
    • Posted 2026-10-31

    What you'll do: As a Java Senior Software Engineer in the Customer eXperience team, you will drive technical work for other engineers and mentor them. You will improve code structure and architecture, deliver projects with high complexity, and align with…

    What they ask for: You should have strong Java expertise with OOP, functional programming, concurrency, and solid knowledge of data structures, design patterns, APIs, and databases. Experience with cloud platforms, CI/CD, testing, and a collaborative…

  5. Senior Software Engineer - Search Algorithms - Elasticsearch

    Elastic

    • Portugal
    • Remote
    • Full-time
    • 5–10 years experience
    • EUR 55,800–88,300 per year
    • Posted 2026-10-31

    What you'll do: Lead initiatives within Elasticsearch to deliver industry-leading search capabilities and improve search relevance; design and implement new search features and algorithms, including vector search work, and collaborate with a globally…

    What they ask for: Professional experience with search or vector databases and relevant algorithms (e.g., HNSW, IVF). Strong Java skills and familiarity with data storage technologies; able to work autonomously and collaboratively across distributed teams.

  6. Senior Software Engineer — Support Tooling

    Wise

    • Tallinn, Estonia
    • On-site
    • Full-time
    • 5–10 years experience
    • Posted 2026-10-27

    What you'll do: You will own and evolve a complex Java backend system while building tools that enable Customer Support agents to resolve issues efficiently. You will also partner with Product Managers to shape the team's roadmap and drive technical…

    What they ask for: The role requires strong hands-on experience with Java and distributed systems, including familiarity with Kafka and asynchronous communication. Candidates should possess a product-oriented mindset and the ability to collaborate…

  7. Platform Software Engineer

    G-Research

    • United Kingdom
    • On-site
    • Full-time
    • 2–5 years experience
    • Posted 2026-10-07

    What you'll do: You will build and operate APIs, workflows, and data models to transform infrastructure into self-service products. Additionally, you will participate in incident response and the team's out-of-hours on-call rotation.

    What they ask for: The role requires strong software engineering skills in Python, Go, and TypeScript, along with experience in designing APIs and infrastructure automation. Candidates should possess a methodical approach to troubleshooting and a practical…

  8. Staff Software Engineer, Infrastructure

    Stream

    • Amsterdam, Netherlands
    • Hybrid
    • Full-time
    • 5–10 years experience
    • Posted 2026-10-05

    What you'll do: You will define platform SLOs, lead infrastructure design reviews, and build internal tools to improve deployment and debugging efficiency. Additionally, you will manage production incidents, optimize infrastructure costs, and ensure…

    What they ask for: You must have experience building and owning high-scale production systems with strong fundamentals in networking, storage, and concurrency. Proficiency in Go or Python is required, along with the ability to use AI tools to accelerate…

Companies hiring for Concurrency

Where the Concurrency jobs are

  • Portugal 2
  • United Kingdom 2
  • Estonia 1
  • Germany 1
  • Netherlands 1
  • Spain 1

Visa sponsorship jobs in these countries

Other skills