Jobs Python

Description

Inviting Python Developer to join a growing account in the medical devices industry domain. Our client is the global leader company of healthcare solutions, which contributes to human welfare by application of biomedical engineering in the research, design, manufacture, and sale of instruments or appliances that alleviate pain, restore health and extend life for people around the world.

Our team is focusing on designing and developing software for medical devices, where the software has strong restrictions for safety and quality, power management, and memory usage.

Requirements

• 2+ years of commercial experience in Python development
• Strong knowledge of Python and OOP principles
• Experience with Power BI
• Experience with JIRA, JIRA API
• Experience with csv and excel files
• Experience with pipeline management
• Self-motivated person who is able to work independently
• Good level of English and readiness to communicate on a day-to-day basis 

Job responsibilities

• Create automation tooling from scratch
• Contributing to an existing shared codebase
• Writing API tests for REST endpoints
• Perform code reviews
• Participation in the meetings with client 

Numerical Technologies LTD is a leading provider of custom software solutions and services specializing in risk, limits, and regulatory capital. Right now, we are looking for a Python Developer to join our team.

 

What will you be doing?

As part of the team, you will be participating in a project with a large US bank. You will be helping us develop new software features and support and maintain the existing ones. You will be writing scalable and fault-tolerant code, debugging programs, and integrating applications with third-party web services. You will be working closely with the client and product manager to understand the system’s functional and non-functional requirements, and contribute to code quality through unit testing, integration testing, code review, and system design using Python to build robust software that aligns with the client’s business needs.

 

What are we looking for:

◼ A strong programming background with Python and OOP skills.

◼ Proficiency with SQL (Postgres, SQLite) and NoSQL (MongoDB) databases.

◼ Deep understanding of algorithms and data structures.

◼ Experience with FastAPI and Linux environments.

◼ Strong problem-solving skills and ability to collaborate effectively in a team environment.

◼ Familiarity with LangChain is a plus.

 

What we offer:

◼ Competitive compensation depending on experience and skills.

◼ Regular assessments and salary reviews.

◼ Paid personal days.

◼ Health insurance.

◼ Mental health support program.

◼ English/Polish/Spanish language classes.

◼ Flexible working schedule.

🌎Akvelon is an American company with offices in Seattle, Mexico, Ukraine, Poland, and Serbia. Our company is an official vendor of Microsoft and Google. Our clients also include Amazon, Evernote, Intel, HP, Reddit, Pinterest, AT&T, T-Mobile, Starbucks, and LinkedIn. To work with Akvelon means to be connected with the best and brightest engineering teams from around the globe and working with an actual technology stack building Enterprise, CRM, LOB, Cloud, AI and Machine Learning, Cross-Platform, Mobile, and other types of applications customized to the client’s needs and processes.

Tech Stack:

• Python, PowerShell, Azure

   

Requirements:

• Strong experience with Python (asyncio, dataclasses, async HTTP, unit testing, pytest)
• Proficient in PowerShell scripting and automation
• Hands-on experience with Microsoft Azure services (Service Bus, Storage, Key Vault, VM/VMSS, AKS, ACI, DNS, Azure Pipelines)

Nice to have:

• Experience with C# / .NET development
• Knowledge of ARM templates and infrastructure as code
• Familiarity with Docker and containerization
• Understanding of networking fundamentals (BGP, VLANs, routing, subnets)

Benefits:

• Paid vacation, sick leave (without sickness list);
• Official state holidays – 9-11 days considered public holidays;
• Professional growth while attending challenging projects and the possibility to switch your role, master new technologies and skills with company support;
• Flexible working schedule: 8 hours per day, 40 hours per week. It additionally depends on the project’s operational hours. Work on weekends or overtime is only upon request of the customer and is paid in addition;
• Personal Career Development Plan (CDP);
• Employee support program (Discount, Care, Health, Legal compensation);
• Paid external training, conferences, and professional certification that meets the company’s business goals;
• Internal workshops & seminars;
• Corporate library (Paper/E-books) and internal English classes.

Interview Process:

• HR Interview;
• Technical Interview;
• Manager Interview;
• Client Interview.

The US based content management and marketing data analysis platform which allows SEO/SMM agencies and their customers to have full control over content planning, collaborative development and publishing to production. It also provides full visibility of content impact on a web site ranking in a real time via massive data collection, aggregation and reporting.

Dev stack you will use:

• Python 2.7 (migrating to 3) Flask
• SQL Alchemy
• PostgreSQL
• Cloudflare Workers
• GCP, AWS

What you will do:

• Build, maintain and refactor backend services using Python.
• Develop asynchronous workflows for data ETL processes. 
• Improve PostgreSQL DB layer: query optimisation, DB structure, service reliability, and parallel execution
• Design and support REST APIs used by frontend and internal services
• Add monitoring, logging, and basic observability to keep the platform healthy

How to work with us:

• Small product team (5 US-based, 1 in EU)
• Agile workflow and Kanban methodology
• Communication over Slack, Zoom in English
• 2 hours daily overlap with MST time zone (10:00-19:30 CET)

What we expect from you:

• 4-6 years of production experience with Python (backend and data‑intensive systems - data ETL flows)
• Strong PostgreSQL fundamentals, query optimisation, and migration.
• Good experience with SQLAlchemy;
• Experience designing background jobs, async tasks, and fault-tolerant workflows;
• Experience integrating with third-party APIs (REST, webhooks, OAuth, background syncs)
• Strong English & communication skills (B2 or hier) 
• A mindset to solve problems, not tasks and testing skills. 
• Big plus: previous experience with SEO, AdTech, or marketing-related products
• Big plus: previous experience with data ETL and Cloudflare Workers

What we offer (besides a motivating salary):

• Working format: fully remote
• Working hours: 10:30 - 19:30 CET (2 hours overlap with MST daily)
• Assignment: full-time, long-term
• Ability to influence the product roadmap
• No overtime - healthy work-life balance
• No rush - we thoroughly plan our work. 

• Compensation: B2B contract with an hourly rate in USD + PTO of 15 working days/annual

   

Our interview process:

• 20m interview with one of our Talent Team Partner
• 30m interview - Tech Screening with our Engineers
• 1h interview - Tech Deep Dive with customer Engineers 
• 30m offer discussion

SENIOR PYTHON BACKEND DEVELOPER

ABOUT THE ROLE

We are looking for a Senior Python Backend Developer to work on a real estate listing platform with high data complexity. The role focuses on backend architecture, API design, and system scalability. You will work with Django- and FastAPI-based services handling property listings, geospatial queries, multilingual content, and integrations with external systems.

RESPONSIBILITIES

• Design, develop, and maintain scalable backend services using Python

• Build and maintain REST APIs with Django REST Framework and FastAPI

• Participate in designing and evolving a microservices architecture

• Work with PostgreSQL, including PostGIS for geospatial queries

• Implement event-driven communication using Apache Kafka

• Build and maintain background processing with Celery and Redis

• Integrate AWS services (S3, EC2/EKS, related infrastructure)

• Implement push notifications via Firebase Cloud Messaging (FCM)

• Set up and support CI/CD pipelines for testing and deployment

• Implement logging, monitoring, and alerting (Grafana, Prometheus, logs)

• Write clean, testable, and maintainable code

• Review code and contribute to technical documentation

• Collaborate with frontend, DevOps, and product teams

• Debug and resolve production issues

• Contribute to architectural decisions and technical improvements

REQUIRED SKILLS & EXPERIENCE

Core Backend

• 5+ years of professional Python experience

• 3+ years with Django and Django REST Framework

• Experience with FastAPI and async Python

• Strong knowledge of PostgreSQL; PostGIS experience is a plus

• Experience designing and supporting microservices

• Solid understanding of REST API design

• Experience with background jobs (Celery) and Redis

• Experience with Apache Kafka or similar event streaming systems

Infrastructure & DevOps

• Docker and containerized applications

• CI/CD pipelines (GitHub Actions or GitLab CI)

• AWS experience (S3 required; EC2/EKS as a plus)

• Basic Kubernetes experience (deployment, scaling, debugging)

• Infrastructure as Code is a plus (Terraform or CloudFormation)

Observability

• Centralized logging (ELK, Loki, Fluentd or similar)

• Metrics and dashboards (Prometheus + Grafana)

• Understanding of distributed systems observability

• Experience with error tracking tools (e.g. Sentry)

Engineering Practices

• Git-based workflows

• Automated testing (Pytest)

• Static typing and code quality tools (MyPy, Ruff, pre-commit)

NICE TO HAVE

• Experience with geospatial data and PostGIS in production

• OpenAPI / Swagger documentation

• Multilingual content handling (e.g. django-parler)

• Currency and money handling

• PDF or Excel generation (ReportLab, Pandas, OpenPyXL)

• uWSGI / Gunicorn deployment experience

• Real estate or property platforms

• gRPC / Protocol Buffers

• Service mesh experience (Istio, Linkerd)

TECH STACK

Backend

• Python 3.12+

• Django 5.2+, Django REST Framework 3.16+

• FastAPI (for async / service-specific APIs)

Database

• PostgreSQL 16

• PostGIS

Infrastructure

• AWS

• Apache Kafka

• Redis

• Celery + Celery Beat

• Docker, Docker Compose

• Kubernetes

• Nginx

• Gunicorn / uWSGI

CI/CD & Tooling

• GitHub Actions / GitLab CI

• Pytest

• UV

• MyPy

• Ruff

• Pre-commit hooks

• Monorepo setup

Observability

• Grafana

• Prometheus

• ELK Stack

• Loki

Hey there!

It’s an amazing time to join Digicode as we continue empowering as many innovators as possible to change the world. We deliver outstanding technology consulting, R&D, design, and software development services in the USA, UK, and EU markets. This is where you come in.

Digicode seeks a dynamic and organized Senior Python developer to join the team!

Skills we are looking for:

Core Python Development

• Proficiency in Python 3.11+, including advanced features like pydantic, REST modules like httpx, async model of programming.
• Strong understanding of Python’s standard library and common third-party packages.
• Experience with virtual environments (venv, conda) and package management (pip).

Retrieval Augmented Generation (RAG) & NLP (optional but recommended)

• Familiarity with RAG architectures and principles.
• Experience with relevant NLP libraries and frameworks (e.g., Hugging Face Transformers, NLTK, SpaCy).
• Knowledge of vector databases (e.g., Azure Index with Vector profile, PostgreSQL with vector index) and embedding models.
• Hands-on experience with RAG-specific frameworks like LangChain or LlamaIndex for building RAG pipelines (optional but would be great!)

Linux Environment

• Solid working knowledge of Linux operating systems for development and deployment.
• Proficiency with command-line tools and shell scripting.

DevOps & Deployment

• Version Control: Expert-level proficiency with Git, including branching strategies, pull requests, and conflict resolution.
• CI/CD: Experience with Jenkins for continuous integration and continuous delivery pipeline setup and management.
• Container Orchestration: Understanding of Kubernetes (K8s) for deploying, scaling, and managing containerized applications. (optional)
• Familiarity with Docker for containerization.

Data Management & Transformation

• Data Transformation: Proven ability to perform medium complexity data transformations using Python libraries (e.g., Pandas, NumPy!).
• ETL: Understanding of ETL (Extract, Transform, Load) processes and best practices.
• Database Work:
   
  • Strong SQL skills for relational databases (e.g., PostgreSQL, MySQL).
  • Familiarity with NoSQL databases (e.g., MongoDB, Cassandra) is a plus.

Integrations

• Pub/Sub: Experience with message queuing systems (e.g., Apache Kafka, RabbitMQ, Google Cloud Pub/Sub, AWS SQS) for simple publish/subscribe integrations.
• REST APIs:
   
  • Ability to design, develop, and consume RESTful APIs using Python frameworks (e.g., Flask, FastAPI!!!, Django REST Framework).
  • Understanding of HTTP methods, status codes, and API security best practices.

General Software Engineering

• Strong problem-solving and debugging skills.
• Experience with unit testing, integration testing, and test-driven development (TDD).
• Ability to write clean, maintainable, and well-documented code.
• Excellent communication and collaboration skills; professional fluency in English language.

⏳Process:

• 1. Intro call with a recruiter
• 2. Internal tech interview
• 3. Interview with the client

Boom! Offer:)

What To Expect From Digicode?

🌎 Work from Anywhere: From an office, home, or travel continuously if that’s your thing. Everything we do is online. As long as you have the Internet and your travel nomad lifestyle doesn’t affect the work process (you meet all deadlines and are present at all the meetings), you’re all set.

💼 Professional Development: We offer great career development opportunities in a growing company, international work environment, paid language classes, conference and education budget, & internal 42 Community training.

🧘‍♂️ Work-life Balance: We provide employees with 18+ paid vacation days and paid sick leave, flexible schedule, medical insurance for employees and their children, monthly budget for things like a gym or pool membership.

🙌 Culture of Openness: We’re committed to fostering a community where everyone feels welcome, seen, and heard, with minimal bureaucracy, and a flat organization structure.

And, also, corporate gifts, corporate celebrations, free food & snacks, play & relax rooms for those who visit the office.

Did we catch your attention?

Join us on this exciting journey! We’re eager to grow and evolve together with you!

*By submitting your resume, you automatically agree to the storage and processing of your personal data in accordance with the current legislation of Ukraine. We guarantee confidentiality at all stages of cooperation

About the Project
We are developing modern SoftPhone applications for Android, iOS, and a WebRTC client, designed as an extension of our core product PortaSwitch — a Class 4 & Class 5 SIP softswitch platform.
This role offers a unique opportunity to work closely with PortaSwitch, collaborate with an experienced engineering team, grow your expertise in VoIP telephony, and contribute to a live, actively evolving product.

Team Setup
You will join a team of 7 professionals:
 

• 1 Project Manager
• 1 Senior Developer Lead
• 3 Mobile Developers
• 1 Web Developer
• 1 Backend Developer

Key Responsibilities
 

• Design and develop the server-side backend of the WebTrit system
• Build scalable, high-performance solutions supporting real-time communication services

• Collaborate with mobile and web teams to deliver seamless product functionality

   

Required Skills & Experience

• Python (strong backend development experience)
• Solid knowledge of Phoenix and Ecto
• Strong knowledge / hands-on experience with WebRTC
• Experience with PostgreSQL
• Proven experience building backend services in production

Nice to Have

• Elixir (2+ years of commercial experience)

English Level
 

• Written English is sufficient for day-to-day communication

   

We offer:

• Professional development
• Highly skilled colleagues who are ready to share knowledge
• Performance review every six months
• Paid vacations, compensatory leaves and sick leave
• Work schedule up to you: standard “office” schedule (5 day 9 till 18.00 it is Kyiv time (UTC+2/+3 ) Or flexible schedule with 12-hour shifts every three days from 8 till 20.00 or from 20.00 till 8.00.
•  English classes with the experienced teachers

Project Overview

We are looking for an experienced Python Backend Developer to join a collaborative team building a next-generation agentic research assistant platform for the Life Sciences domain.

The platform integrates multiple structured and unstructured data sources and interacts with large language models via an orchestration framework built on LangGraph (an abstraction over LangChain). The core focus of the project is on production-ready backend services: clean architecture, reliable integrations, and well-tested APIs.

This is a fast-moving, high-ownership environment, ideal for engineers who enjoy working close to real business impact, contributing to system design, and delivering robust backend solutions.

Role Responsibilities

As a Python Backend Developer, you will:

• Design, develop, and maintain backend services and APIs using Python (FastAPI or similar frameworks)
• Integrate external data sources, APIs, and data feeds into the orchestration platform
• Write clean, modular, and testable code with a strong focus on unit and functional testing
• Contribute to system design and backend architecture, especially around data flow and integrations
• Collaborate closely with frontend engineers, DevOps, QA, and other backend developers in an Agile setup
• Work independently on assigned features, owning design, implementation, and testing

• Participate in code reviews and regular Agile ceremonies (standups, sprint planning, retrospectives)

   

Must-Have Skills

• Strong hands-on experience with Python
• Experience building RESTful APIs and backend microservices
• Practical experience integrating third-party APIs or external data sources
• Confidence with unit testing and TDD (or similar testing practices)
• Experience working in structured Agile environments (sprints, tickets, standups)

• Ability to work productively within an existing codebase and architectural constraints

   

Nice-to-Have Skills

• Familiarity with LangGraph, LangChain, or other agentic / LLM orchestration frameworks
• Experience with Docker, CI/CD pipelines, or deployment workflows
• Understanding of observability and monitoring practices

• Experience working with knowledge graphs or structured document processing pipelines

   

What We’re Looking For

• A self-sufficient backend engineer who can take ownership of features end-to-end
• Strong communication skills and comfort working in distributed teams

• Pragmatic mindset — able to balance speed, quality, and long-term maintainability

   

Location: Remote
Type: Contract (until end of May 2026, with possible extension)
Start Date: ASAP
Client Domain: Research & Knowledge Platforms
Team: Cross-functional, Agile delivery team

We are looking for a Full-Stack Python Developer to join a growing client product that has expanded significantly since its launch and is now undergoing a major update, redesign, and integration of new functionality. The product provides real-time monitoring, risk assessment, and intelligence on global destinations to support safe and informed travel decisions. It aggregates and updates security, health, and situational data, enabling organizations to proactively manage risks and respond quickly to changing conditions. The role involves working with an existing product to enhance features, implement new functionality, and contribute to a modernized user experience.

Key Requirements:
- Proven experience in Python/Django backend development
- Experience with frontend frameworks such as Vue.js or React
- Strong English communication skills (B2+)
- Ability to work independently on product development and enhancements
- Experience contributing to existing products and integrating new features
- Work schedule: from 8.30 CET or 9.30 Kyiv time

Responsibilities:
- Continue development of an existing product, including enhancements and new features
- Collaborate with cross-functional teams to define and implement functionality
- Participate in redesign and modernization of the product
- Ensure high-quality code and adherence to best practices

Job Description

Must have experience:

3+ years of professional backend development experience

Strong Python skills, including:

• Object-Oriented Programming / Design
• Asynchronous programming (async/await, background tasks, workers)

Experience with backend frameworks such as Django (DRF), FastAPI, or Flask

Solid understanding of backend architecture concepts:

• REST APIs
• Microservices
• Event-driven and distributed systems

Working knowledge of:

• Linux
• Networking basics
• Docker

Experience with tools such as Git, Jira, Jenkins

Strong analytical thinking and engineering mindset
Team-oriented approach and good communication skills
Upper-intermediate English or higher

Highly preferable experience:

Experience with relational databases (PostgreSQL, MariaDB)
Automated testing experience (Pytest or similar)
Basic frontend understanding (HTML / JS, modern frameworks)

Nice to have experience:

• Cloud platforms (AWS / GCP / Azure)
• Kubernetes
• Go

Job Responsibilities

Design and develop scalable backend services in Python
Build and maintain REST APIs for data ingestion and exposure
Participate in architecture design (microservices, async workflows, event-driven patterns)
Integrate data from heterogeneous sources (new and legacy systems)
Work closely with frontend developers to support modern UX requirements
Ensure code quality through testing, reviews, and best engineering practices
Improve performance, reliability, and scalability of existing services
Collaborate with cross-functional teams in an Agile/Scrum environment

Department/Project Description

We are expanding the team to work on a new strategic product focused on unifying and integrating data from multiple test stations.

The project aims to:

• Aggregate data from next-generation test stations, as well as legacy systems (FAST / LabView–based)
• Integrate additional data sources in the future
• Provide a modern backend foundation for data processing and exposure
• Support a modern UX/UI layer built on top of this backend

This system will become a core data platform for manufacturing and testing of Harmonic hardware products.

Harmonic is a leading provider of innovative broadband solutions that deliver video, voice and data to communications providers around the world. GL team participates in development and QA of several generation of these solutions.

The CableOS department is about developing the new software-based network equipment which provides access to Internet/IPTV/VoIP services with using powerful servers.

It is an innovative solution for Internet Service Providers which will allow to get rid of the existing HW equipment and to migrate to the cloud, saving customers the enormous expenses for the support of huge number of hardware network equipment. Currently there are no competitors to this project in the world and Customer offers the opportunity to be at the beginning of the rapid development of the product and the opportunity to take their place in a fast-paced engineering team

N-iX is looking for a Senior Backend Engineer to join our team. 

Together with the client’s team, you’ll be building a next-generation cloud-based security platform as a backend engineer with strong infrastructure expertise. The team is working on products that enable security teams to orchestrate forensic investigations, run custom scripts at scale, and respond rapidly to cyber threats across millions of endpoints. The platform powers automated forensic evidence collection, customizable forensic profiles, and streamlined incident response workflows - all within a unified console alongside EDR data. This role focuses on improving infrastructure and backend systems to help the team ship faster and more reliably.

Responsibilities:

• Drive developer experience initiatives that improve team velocity
• Implement backend features and integrations across multiple services
• Collaborate with the team on architectural decisions and code reviews
• Work independently while aligning with team priorities

Requirements:

• 7+ years of backend development experience
• Proficiency in Python (preferably), Go, Java, or any similar language 
• Experience with CI/CD systems, clouds (AWS/GCP)
• Experience with Terraform
• Experience with relational databases
• Strong understanding of backend architecture and distributed systems
• Strong communication skills and ability to work in hybrid/remote teams
• Self-directed with the ability to drive initiatives independently
• At least Upper Intermediate English level 

Nice to have:

• Kafka and event-driven architectures
• E2E and integration testing strategies
• Kubernetes and container orchestration

About the role

As a Software Development Engineer, you will contribute to all aspects of an agile software development life cycle, including design, architecture, development, documentation, testin,g and operations. You will push your design and architecture limits by owning all aspects of solutions end-to-end, through software development. Apart from that, you will be responsible for industrialization of existing prototypes, containerization, and organization of CD/CI workflows and automated tests. Context of the role: Vessels operate in the middle of the ocean, with very limited connectivity that is both costly and slow. We install the device on the vessel, and all processing runs directly on the device rather than in the cloud. Only updates and troubleshooting are performed via the available connection. You must be familiar with highly optimized coding practices and extensive development of automated tests in pre-production.
 

Requirements 
Candidates for this position are expected to have technical background in Computer Science and Engineering, including object-oriented design, data structures, and algorithms

• Experience in software development (Python, C/C++ is a plus) for performance-critical applications in resource constrained environment (example: IoT edge devices) 
  • Knowledge of software development lifecycle (CD/CI, Git, Docker, ...) for deploying and maintaining applications on remote devices 
  • A taste for high-quality software (clean code, high test coverage, peer reviews) 
  • Excellent written and oral communication in English (international team and clients) 
  • Experience in IoT edge device deployment is preferable 
  • MCU/sensor programming and industrial communication protocols knowledge is a plus 
  • Knowledge of signal and time series processing algorithms is a plus.

Description

We are seeking a highly motivated and experienced Senior Python Developer to join our growing team. This role will focus on developing and maintaining a test automation framework, primarily using PyTest, with a strong emphasis on cloud VM runners. The ideal candidate will have a deep understanding of Python, testing techniques, and a passion for building robust and efficient systems. Experience with network protocols and OS Linux is highly desirable.

Requirements

– Experience with PyTest or other test libraries in Python.

– Strong understanding of Python and Linux OS.
– Expertise in Python package creation.

Nice to have skills, experience & qualifications:

– Familiarity with real-time operating systems (QNX preferred) and basic C++ knowledge.
– Experience with DDS communication protocol.
– Knowledge of the medical device development process.

Job responsibilities

– Design, develop, and implement a test automation framework using Python and PyTest.

– Optimize the test cases execution environment.
– Integrate test automation framework with in-house cloud orchestration platform.
– Support the Automation QA team.
– Documentation and training: Document the design of software and train team members on new workflows and tools.

Technical Lead 
Intro 
We are looking for a strong Technical Lead to join our team working with a Silicon Valley startup on a mission-critical AI assistant for military vehicles. This product is already actively deployed and used by the Ukrainian Army to support their operations. We are committed to this mission and provide our help to the UA army for free. You will lead the design and implementation of the entire platform (Backend, Frontend, Mobile, Infrastructure), ensuring high architectural standards and code quality for a system that makes a real difference. While our backend stack is primarily Python, we value strong engineering fundamentals over specific languages. If you have deep experience building reliable, scalable systems in other languages (e.g., C#, Java, Go), and are comfortable leading teams and designing robust architectures, you will be a great fit. 
Technologies 
● Backend: Modern Python services and APIs 
● Frontend: Web application in React 
● Mobile: Native iOS/Android + React Native (prototype; stack evolving) 
● Infrastructure & DevOps: Cloud-native platform on Kubernetes with CI/CD 
● AI/LLM: Retrieval-augmented generation and agentic workflows 
● Architecture: Clean Architecture and solid engineering practices Responsibilities 
● Own the technical vision and architecture across Backend, Frontend, Mobile, and Infrastructure. 
● Collaborate closely with AI researchers/engineers to create LLM/RAG solutions and ensure robust, reliable workflows. 
● Lead and mentor engineers; establish engineering standards and review processes. 
● Partner with product and stakeholders to shape roadmaps and deliver outcomes. 
● Ensure platform reliability, security, scalability, and cost efficiency. 
● Drive CI/CD and operational excellence for rapid, safe releases. Requirements 
● Proven experience leading engineering teams and owning system architecture. 
● Strong engineering fundamentals (system design, reliability, security), language-agnostic; Python preferred but C#/Java/Go experience welcome. 
● Experience across multiple domains: Backend services, Web Frontend, Mobile concepts, and Cloud Infrastructure. 
● Familiarity with AI/LLM solutions (e.g., RAG, agents) would be a plus. ● Track record of delivering mission-critical systems with CI/CD and operational excellence. 
● Excellent communication, stakeholder management, and mentorship skills; mission-driven mindset.

Build scalable serverless systems that route users intelligently

Softsich is a young and ambitious international product tech company that develops scalable B2B digital platforms. We’re looking for a Senior Python Developer who will take ownership of a high-load AWS serverless solution designed to intelligently redirect users to the most suitable mirror domain.

The system takes into account multiple factors such as geographical location, mirror availability, user behavior, ISP limitations, and more. Its goal is to improve user experience, ensure high availability, and provide strong monitoring and analytics — all built on top of AWS serverless technologies for maximum scalability and flexibility.

Your key responsibilities will include:

– Full ownership and ongoing development of a serverless backend solution.

– Designing, implementing, and maintaining services using Python and AWS Serverless stack.

– Working with AWS CDK to define and evolve infrastructure as code.

– Developing and maintaining APIs and integrations with external systems.

– Ensuring system reliability, scalability, and fault tolerance.

– Improving monitoring, logging, and observability of the platform.

– Actively participating in technical and architectural decision-making.

It’s a match if you have:

– 3+ years of commercial experience with Python.

– Hands-on experience with AWS cloud services (Lambda, Serverless)
– Practical experience working with AWS CDK or other Infrastructure as Code tools.

– Solid understanding of serverless architectures and event-driven systems.
– Experience with affiliate traffic–driven systems or traffic routing solutions.

– Familiarity with Datadog or similar monitoring tools.

– Exposure to AI / ML–driven logic or data-based decision systems.

– Experience building and supporting production systems with real traffic.

– Ownership mindset and readiness to independently drive the project forward.

– DevOps mindset and experience working close to infrastructure.

What we offer:

– Flexible schedule and remote format or offices in Warsaw/Kyiv — you choose.

– 24 paid vacation days, sick leaves, and health insurance (UA-based, other locations in progress).

– A supportive, friendly team where knowledge-sharing is part of the culture.

– Coverage for professional events and learning.

– Birthday greetings, team buildings, and warm human connection beyond work.

– Zero joules of energy to the aggressor state, its affiliated businesses, or partners.

Own the system, not just the code

Send over your CV now — we’d love to get to know you better!