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Top Software Engineer Jobs in Cologne

14 Days AgoSaved
Hybrid
28 Locations
Mid level
Mid level
Artificial Intelligence • Healthtech • Machine Learning • Natural Language Processing • Biotech • Pharmaceutical
Develop and maintain scalable backend services for generative AI applications, focusing on Python and AWS integration, while collaborating with teams.
Top Skills: AWSDockerEksFastapiGitLambdaLangchainLangfusePython
15 Days AgoSaved
Hybrid
28 Locations
Mid level
Mid level
Artificial Intelligence • Healthtech • Machine Learning • Natural Language Processing • Biotech • Pharmaceutical
The AI Backend Python Engineer will design and develop backend systems for generative AI applications, overseeing API delivery and AWS infrastructure while mentoring junior engineers.
Top Skills: AWSCloudFormationDockerFastapiKubernetesLangchainLangfuseLitellmPythonTerraform
Reposted 2 Days AgoSaved
In-Office
Cologne, Nordrhein-Westfalen, DEU
Senior level
Senior level
Fintech • Payments • Software • Financial Services
The Software Engineer will design and develop full-stack solutions, manage software architecture, model complex relationships, and collaborate with the CTO to enhance system performance.
Top Skills: Ai Language ModelsCloud-Based TechnologiesGraph DatabasesLangchainPrompt EngineeringRetrieval-Augmented GenerationSolid.JsSQLTypescript
6 Days AgoSaved
In-Office or Remote
206 Locations
30-70 Hourly
Mid level
30-70 Hourly
Mid level
HR Tech • Other • Professional Services
As a Software Engineer, AI, you'll train large-language models by comparing, ranking, and refining AI-coded snippets, while providing feedback for reinforcement learning.
Top Skills: Python
6 Days AgoSaved
In-Office or Remote
206 Locations
30-70 Hourly
Mid level
30-70 Hourly
Mid level
HR Tech • Other • Professional Services
Train large-language models (LLMs) by evaluating, ranking, repairing, and refactoring code. Provide detailed feedback and maintain the RLHF pipeline.
Top Skills: Rust
6 Days AgoSaved
In-Office or Remote
206 Locations
30-70 Hourly
Mid level
30-70 Hourly
Mid level
HR Tech • Other • Professional Services
The Software Engineer will analyze, rank, and improve AI-generated code, providing feedback for reinforcement learning in a remote role.
Top Skills: C#
6 Days AgoSaved
In-Office or Remote
206 Locations
30-70 Hourly
Mid level
30-70 Hourly
Mid level
HR Tech • Other • Professional Services
The role involves training large-language models to improve code generation, reviewing and editing AI-generated code, and providing feedback for reinforcement learning refinement.
Top Skills: C++
Reposted 6 Hours AgoSaved
Easy Apply
Remote
28 Locations
Easy Apply
Senior level
Senior level
Cloud • Information Technology • Professional Services • Software • Consulting
The Software Engineer will enhance DoiT's Cloud Intelligence product by creating and optimizing AI and cloud technology solutions, collaborating with teams, and addressing technical challenges.
Top Skills: AIAWSEmbeddingsGitGitGoGCPLangchainLanggraphTypescript
Reposted 6 Hours AgoSaved
Remote
6 Locations
Senior level
Senior level
Information Technology • Software
Seeking an experienced AWS Software Engineer to help migrate services to a new platform, focusing on reliability, scalability, and security, while managing CI/CD pipelines and infrastructure.
Top Skills: AnsibleAWSCdkDockerJenkinsLinuxNode.jsReactTypescript
Reposted 7 Hours AgoSaved
Easy Apply
Remote
Germany
Easy Apply
Senior level
Senior level
Database • Analytics
Join the Billing Engineering team to build ClickHouse Cloud's billing platform, integrating with diverse systems and ensuring reliability, scalability, and security.
Top Skills: EcsMongodbNode.jsReactServerlessSqsTypescript
Reposted YesterdaySaved
28 Locations
Mid level
Mid level
Healthtech • Software
As a Software Engineer, you will build and develop the Mindly product, focusing on user needs, implementing reliable code, and collaborating with cross-functional teams.
Top Skills: Express.JsNest.JsNode.jsReactRedux ToolkitTypescript
Reposted YesterdaySaved
Easy Apply
Remote
28 Locations
Easy Apply
Mid level
Mid level
Information Technology • Software
As a Software Engineer, you'll develop software solutions, practice TDD, collaborate with teammates, and improve systems while working in a remote, flexible environment.
Top Skills: AWSCloud-Native EnvironmentsGoNode.jsTypescript
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Reposted 2 Days AgoSaved
Easy Apply
In-Office or Remote
32 Locations
Easy Apply
20K-200K Annually
Junior
20K-200K Annually
Junior
Cloud • Software
The role involves designing and implementing features, debugging, maintaining documentation, and collaborating with the community in the Mir graphics stack.
Top Skills: C++FlutterLinuxOpenglRustVulkan
Reposted 9 Days AgoSaved
Remote or Hybrid
8 Locations
Senior level
Senior level
Cloud • Information Technology • Security • Software • Cybersecurity
As a Senior Software Engineer for Quicksilver, you will work on a globally distributed key-value store, improving performance, writing features, supporting the stack, and debugging complex systems.
Top Skills: CGo
Reposted 4 Days AgoSaved
28 Locations
Mid level
Mid level
Artificial Intelligence • Machine Learning • Natural Language Processing • Software • Generative AI
Design, build, and maintain scalable features for an AI workspace platform, ensuring quality and performance while collaborating across teams.
Top Skills: KubernetesPostgresPythonReactTypescript
Reposted 4 Days AgoSaved
Easy Apply
Remote
28 Locations
Easy Apply
5-5 Annually
Senior level
5-5 Annually
Senior level
Cloud • Information Technology • Professional Services • Software • Consulting
As a Software Engineer in Test, you'll develop and maintain automated test frameworks, execute tests across web apps and APIs, and enhance testing practices while mentoring peers.
Top Skills: AWSCi/CdGCPPlaywrightPulumiPythonTerraformTypescript
Reposted 4 Days AgoSaved
Easy Apply
Remote
28 Locations
Easy Apply
Senior level
Senior level
Cloud • Information Technology • Professional Services • Software • Consulting
The Software Engineer in Test will design and maintain automated test frameworks, execute tests across web apps and APIs, and improve testing strategies. They'll collaborate with engineering teams to enhance reliability and performance of SaaS platforms and mentor peers.
Top Skills: AWSGCPPlaywrightPulumiPythonTerraformTypescript
Reposted 4 Days AgoSaved
Easy Apply
Remote
28 Locations
Easy Apply
Senior level
Senior level
Cloud • Information Technology • Professional Services • Software • Consulting
As a Software Engineer in Test, you'll build and maintain automated test frameworks, ensure reliability and performance of SaaS platforms, and mentor peers in testing best practices.
Top Skills: AWSGCPGithub ActionsPlaywrightPulumiPythonTerraformTypescript
Reposted 10 Days AgoSaved
Easy Apply
Remote or Hybrid
11 Locations
Easy Apply
Mid level
Mid level
Artificial Intelligence • Cloud • Security • Software • Cybersecurity
The Software Engineer will design and implement tools for Datadog's observability services within Cursor and VS Code, directly impacting developer experience. Responsibilities include integrating Datadog technologies, collaborating with teams, and focusing on simplicity and performance.
Top Skills: GoPythonRustTypescript
Reposted 5 Days AgoSaved
Easy Apply
Remote
Germany
Easy Apply
Senior level
Senior level
Database • Analytics
Develop and maintain ClickHouse Cloud interfaces and dashboards, collaborating with cross-functional teams while ensuring code quality and scalability.
Top Skills: AWSAzureGCPJavaScriptNode.jsReactServerlessTypescript
15 Days AgoSaved
Easy Apply
In-Office
Düsseldorf, Nordrhein-Westfalen, DEU
Easy Apply
Senior level
Senior level
Cloud • Software • Analytics
As a DevEx Engineer, you will enhance development experiences by optimizing CI/CD systems, building internal tooling, ensuring security compliance, and collaborating with various engineering teams.
Top Skills: AWSAzureCi/CdGithub ActionsGoGrafanaHelmJenkinsKibanaKubernetesLinuxNode.jsPythonSentrySnykTerraformTypescriptVanta
Reposted 6 Days AgoSaved
Easy Apply
Remote
28 Locations
Easy Apply
Mid level
Mid level
Cloud • Information Technology • Professional Services • Software • Consulting
As a Software Engineer, you'll enhance billing and invoicing systems, lead feature implementation, engage with stakeholders, and mentor junior engineers.
Top Skills: GitGitGoPython
Reposted 6 Days AgoSaved
Easy Apply
Remote
28 Locations
Easy Apply
Mid level
Mid level
Cloud • Information Technology • Professional Services • Software • Consulting
As a Software Engineer in Business Systems, you will design, implement, and improve billing systems, engage stakeholders to solve challenges, and mentor junior engineers.
Top Skills: Cloud ServicesDealhubFivetranGitGitGoOracle NetsuitePythonSalesforceWorkato
Reposted 7 Days AgoSaved
Easy Apply
Remote
29 Locations
Easy Apply
Junior
Junior
Cloud • Software
This role involves developing Python software for High Performance Computing (HPC) environments, collaborating with global teams, and delivering HPC solutions.
Top Skills: CudaDockerInfinibandKubernetesLustreMpiOpenstackPythonRdmaSingularitySlurm
Reposted 8 Days AgoSaved
Easy Apply
28 Locations
Easy Apply
100K-100K Annually
Senior level
100K-100K Annually
Senior level
Artificial Intelligence
The Staff/Lead Engineer role involves maintaining and enhancing video generation infrastructure, building monitoring tools, and ensuring scalable solutions while evaluating commercial impacts and guiding team direction.
Top Skills: AWSPythonReact
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