Senior Software Engineer, Python

CodiLime

. Design, build, and maintain the software product and underlying libraries .

Posted 10/19/2026full-timeRemoteSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates extensive experience in modern Python development, architecture ownership, and AI-assisted engineering practices. Proficient in building customer-facing software products with a focus on testing strategies and integrations.

Highest-signal resume keywords

Modern Python DevelopmentArchitecture OwnershipAI Coding ToolsTesting StrategyAPI Client Development

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

PythonData ModelingStatic TypingCI/CDAsynchronous PythonXML ParsingSQLAlchemyNetwork SecurityIntegration DevelopmentETL Tooling

Soft Skills

CollaborationCommunicationLeadershipProblem-SolvingAdaptability

Tools & Technologies

DockerKubernetesTemporalOpenTelemetryPrometheusGrafanaUvRuffMypyTextFSM

Industry Keywords

Network Security ManagementSoftware Development LifecycleCustomer-Facing ProductsTesting CoverageFast-Paced Environment

Tech Stack

Tools & technologies

DockerETLFirewallsGrafanaKubernetesPrometheusPythonTCP/IPGo

About the role

Key responsibilities & impact

Design, build, and maintain the software product and underlying libraries
Build a self-service product with actionable errors, predictable behavior, and customer-completable workflows
Decide what functionality should be generalized versus built once
Own and lead technical initiatives from design document through release
Act as the technical counterpart to surrounding teams and raise dependencies early
Maintain appropriate test coverage and help shape the overall testing strategy
Apply AI-assisted engineering practices across the entire software development lifecycle
Contribute to architecture and design decisions as the solution scales
Propose and help ship product improvements beyond core delivery work
Build functionality automating conversion and onboarding of existing network security configurations
Collaborate with software engineers and network security subject-matter experts on a unified network security management platform

Requirements

What you’ll need

7+ years professional experience with modern Python
Experience building and maintaining software products for external customers
Experience owning an architecture end to end, including aligning teams without direct authority
Hands-on, everyday use of AI coding tools in the engineering workflow
Solid testing experience and ability to choose the right testing strategy
Experience building and maintaining integrations or API clients
Experience with data modeling and transformation, including parsers, intermediate representations, or schema-driven conversion
Fluency with Pydantic and strict static typing such as mypy or equivalent
CI/CD experience
Comfortable in a fast-paced, customer-influenced environment
Very good spoken and written English, ideally C1 level
Preferred: workflow/orchestration engines such as Temporal
Preferred: Docker and Kubernetes
Preferred: SQLAlchemy or ORM-based data modeling
Preferred: migration, import, or ETL-style tooling
Preferred: asynchronous Python
Preferred: XML at scale or grammar-based configuration parsing such as TextFSM
Preferred: Go
Preferred: observability tooling such as OpenTelemetry, Prometheus, or Grafana
Preferred: modern Python packaging and tooling such as uv and ruff
Preferred: working understanding of TCP/IP, VLAN, NAT, ACLs, firewalls, and routing

Benefits

Comp & perks

Flexible working hours and approach to work: fully remotely, in the office or hybrid
Professional growth supported by internal training sessions and a training budget
Solid onboarding with a hands-on approach to give you an easy start
A great atmosphere among professionals who are passionate about their work
The ability to change the project you work on