June 10, 2026

PHP Software Engineer

Mid • Remote

47,300 - 64,500 EUR

Warsaw, Poland

THE CLIENT

Our client is a fast-growing cybersecurity product company rethinking how teams manage and share sensitive access. Their platform is trusted by 40,000+ organisations across 50+ countries - and growing fast. This is an engineering-led business: modern architecture, real technical challenges, and a strong focus on open source, privacy, and security. They’re building a fully remote, collaborative team and looking for engineers who take ownership and enjoy solving meaningful problems. If you want to work on a product with real impact at global scale - this is worth a conversation.

THE ROLE:

Our client is looking for a software engineer to join its Backend team and help build the systems behind its password and credential management products across Community, Enterprise and Cloud editions.

This is a backend engineering role in a security-sensitive product environment. The API sits at the centre of how our client handles business logic, access rights, integrations, data integrity and long-term product reliability. The role is well-suited to an engineer who enjoys solving complex product problems, building sustainable systems, and balancing security, simplicity and maintainability.

You would contribute across the full development lifecycle: understanding the problem, shaping the technical approach, implementing features, improving the codebase over time, and helping maintain a high standard of quality. This role will suit someone who likes ownership, thinks clearly about impact and trade-offs, and is motivated by building trustworthy software in an open-source environment.

RESPONSIBILITIES:

  • Build and improve backend services and API workflows across product suite

  • Translate functional and product requirements into clear, reliable technical solutions

  • Work on business logic, access control, integrations and security-sensitive application flows

  • Help maintain and improve code quality, test coverage, performance and backward compatibility

  • Contribute to technical design discussions and identify opportunities to simplify or strengthen the system over time

  • Collaborate with product, support, security and engineering peers to refine and deliver solutions

  • Contribute to documentation and knowledge sharing across the team

CORE REQUIREMENTS:

  • Experience building backend applications in production with PHP

  • Strong backend engineering fundamentals with a modern framework such as CakePHP, Symfony or Laravel

  • Ability to break down complex problems and design simple, robust solutions

  • Good testing habits and attention to quality

  • Comfort working across product, engineering and implementation questions - not just executing tickets

  • Strong collaboration skills, openness to feedback, and a low-ego working style

  • Interest in security, privacy, or building trustworthy software systems

NICE TO HAVE:

  • Experience working on security-sensitive applications or authentication / access-control problems

  • Exposure to cryptography-related systems or secure integrations

  • Experience with OpenAPI or well-structured public-facing APIs

  • Experience maintaining long-lived software products

  • Experience with directory integrations or identity systems such as LDAP, Active Directory, OAuth, JWT, SCIM or WebAuthn

  • Experience contributing to open-source projects

  • Familiarity with another language such as JavaScript, Bash, Python, Go or Rust

Tools and technologies you’ll work with: You may work across technologies such as PHP, CakePHP, SQL, PHPUnit, OpenAPI, Git and Docker, in Linux and macOS-based development environments. We do not expect candidates to bring experience with every tool listed here.

How you work

  • You take ownership of problems, not just tasks

  • You value simplicity and avoid over-engineering

  • You communicate clearly and raise risks early

  • You work well in an environment where feedback is frequent and constructive

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Wroclaw, Poland

100 - 150 PLN

🏢 Summary: Senior PHP Software Engineer role focused on building and maintaining advanced backend systems using PHP 8.4+ and Symfony 7.x within DDD and Hexagonal Architecture. The position involves designing scalable, event-driven solutions, developing REST APIs, and ensuring high code quality through comprehensive testing practices. The work includes integration with tools like Kafka, Redis, and MySQL in a mature engineering environment. 🗂️ Requirements: Very good knowledge of PHP 8.4+, Hands-on experience with Symfony 7.x (LTS), Practical experience with Magento, Experience designing REST APIs and using OpenAPI 3.x, Experience with DDD and Hexagonal Architecture, Experience with event-driven architecture, Experience with Apache Kafka, Practical knowledge of MySQL 8+ and ORM tools, Experience with Redis, Very good knowledge of PHPUnit, Experience with Test-First approach, Familiarity with Git and code review tools 📃 Skills: PHP, Symfony, Magento, REST, OpenAPI, DDD, Kafka, MySQL, Doctrine, Redis, MongoDB, PHPUnit, Git, Jira, Confluence 🏢 Description: Join our team as a Senior PHP Software Engineer (Symfony) and work on advanced backend solutions built with the latest technologies. We are looking for someone who thrives in complex architecture, enjoys designing scalable systems, and cares deeply about code quality. About the project You will be developing the backend for modern systems using PHP 8.4+, Symfony 7.x (LTS) , DDD / Hexagonal Architecture , event‑driven communication , and tools like Kafka, Redis, MySQL . We follow best engineering practices, maintain clear documentation, and rely on a mature testing and delivery approach. Your responsibilities Designing and developing backend services in PHP and Symfony Creating and maintaining REST APIs in line with OpenAPI 3.x standards Implementing solutions in an event‑driven architecture Working with DDD and Hexagonal Architecture Collaborating with the team on process and data‑flow design Preparing unit tests, integration tests, contract tests, and event‑processing tests Participating in code reviews and ensuring high code quality Creating and updating clear and maintainable technical documentation Requirements Very good knowledge of PHP 8.4+ Hands‑on experience with Symfony 7.x (LTS) Practical experience with Magento or Laravel Understanding of REST API design and OpenAPI 3.x Experience with DDD and Hexagonal Architecture Ability to work with event‑driven architecture Experience with Apache Kafka Practical knowledge of MySQL 8+ and ORM tools (e.g., Doctrine) Experience with Redis Knowledge of MongoDB — nice to have Very good knowledge of PHPUnit Experience with the Test‑First approach Familiarity with Git , code review practices, and tools like Jira and Confluence Why join us Diverse projects and the opportunity to work with current technology stacks A stable collaboration within an experienced and supportive team Clear processes and a mature approach to architecture and code quality Real influence on project decisions and technical solutions

Technology

DCV Technologies

Middle Python Developer — Cloud Security & AWS

Mid

Remote

Warsaw, Poland

🏢 Summary: Backend Engineer role focused on building secure, high-performance microservices and scalable data pipelines in AWS environments. The position involves designing Python-based REST APIs, implementing enterprise-grade security standards, and orchestrating containerized and serverless infrastructure. The engineer will work on real-time security analytics integrations, encrypted communication channels, and identity management systems. 🗂️ Requirements: Bachelor's degree in Computer Science, Engineering or related field, 3+ years of backend engineering experience, Experience with distributed systems, Strong knowledge of network security principles, Knowledge of encryption standards, Understanding of enterprise data privacy, Experience designing RESTful APIs, Experience with microservices architecture, Experience with AWS cloud services, Experience with containerization and orchestration 📃 Skills: Python, REST, Microservices, AWS, DynamoDB, IAM, Lambda, APIGateway, Redis, Docker, Kubernetes, Helm, SAML, MFA, RBAC, Splunk, Spacebridge, Protobuf, WebSockets 🏢 Description: Location: Warsaw, Poland (Hybrid preferred, open to remote within Poland) Experience: 3+ years Job Description: Backend Engineer – Security & Mobile Connectivity Team Description The team manages the Splunk Connected Experiences ecosystem, bridging the gap between core data and mobile accessibility. We specialize in the administration of Splunk Secure Gateway , leveraging Spacebridge technology to provide end-to-end encrypted, VPN-less access to operational intelligence. We are dedicated to maintaining a secure, high-performance infrastructure that allows stakeholders to monitor system health and respond to critical incidents via Splunk Mobile , ensuring data integrity through advanced MDM integrations, security ecosystems, and SAML authentication. Role Overview We are seeking a highly skilled Backend Engineer to contribute to our engineering initiatives, with a focus on building secure, scalable, and high-performance backend systems. This role demands a robust understanding of backend architecture, security integrations, and practical experience with a suite of contemporary technologies including Splunk Secure Gateway , Splunk Mobile . 🛠️ Core Technical Requirements Languages & Frameworks • Proficiency in Python 3 for backend service development. • Experience building RESTful APIs and microservices architectures. • Familiarity with React for collaborating on frontend interactions. Cloud Infrastructure (AWS) • AWS DynamoDB : NoSQL data modeling and management. • AWS IAM : Role-based access control and security policy enforcement. • AWS Lambda & API Gateway : Serverless architecture patterns. Data Management & Caching • Proficiency with Redis for in-memory caching, session management, and high-availability cluster configurations. Containerization & Orchestration • Docker & Docker Compose : Containerized development and multi-service environments. • Kubernetes : Orchestration, scaling, and operations of containerized applications. • Helm : Chart management and cluster administration. 🔐 Security & Integration Requirements Splunk & Mobile Connectivity • Splunk Secure Gateway: Administer and configure the Gateway to facilitate encrypted, VPN-less communication between Splunk instances and mobile devices via Spacebridge . • Splunk Mobile Deployment: Manage the rollout of Splunk Mobile to provide stakeholders with real-time alerts and mobile-optimized dashboards (Dashboard Studio/Classic). • Secure Firewall App for Splunk: Integration with Firewall Management Center (FMC) and configuration of eStreamer Client Add-On for data ingestion. • Secure Network Analytics (SNA): SSL certificate management and Webhook setup for forwarding alerts to Splunk HTTP Event Collector (HEC). Authentication & Access Control • SAML 2.0 & SSO: Hands-on experience with Identity Providers (IdP), Active Directory (AD) attribute mapping, and SAML group/role configuration. • Identity Security: Experience with Duo Single Sign-On and Two-Factor Authentication (2FA) policy enforcement. Endpoint Security Analytics 📊 Responsibilities • Design & Develop: Build and maintain scalable backend services and APIs that power our secure data pipelines. • Secure Connectivity: Implement and manage secure communication flows via Splunk Secure Gateway and Spacebridge. • Security Integration: Collaborate with security teams on Secure Firewall and SNA integrations to build real-time threat discovery dashboards. • Infrastructure Management: Manage containerized deployments using Docker and Kubernetes while optimizing AWS and Redis performance. • Mobile Optimization: Ensure critical business metrics and alerts are securely accessible via Splunk Mobile. ⭐ Desirable Experience • Protobuf for efficient data serialization. • WebSockets for real-time bidirectional communication. • Duo Network Gateway (DNG) for secure access to on-premises web applications and SSH/RDP hosts. • Knowledge of DMZ architecture and secure network design principles. 🎓 Qualifications • Bachelor’s degree in Computer Science, Engineering, or related field. • 3+ years of backend engineering experience. • Strong understanding of network security principles and enterprise data privacy.