Checkpoint Security Engineer (41404)

🏢 Summary: Opportunity for experienced Fullstack Consultants to join a flexible freelance network supporting international projects in areas such as greenfield development, MVPs, modernization, and consulting engagements. The role focuses on end-to-end solution delivery using Java and Kotlin, with cooperation models adjusted to project needs and consultant availability. 🗂️ Requirements: Strong experience building end-to-end backend and frontend solutions, Commercial experience with Java, Commercial experience with Kotlin, Ability to independently deliver technical solutions, Ability to collaborate with technical and business stakeholders, Experience with architecture design and production-ready implementation, Ability to estimate implementation scope and effort, Focus on software quality and maintainability, Practical use of AI tools 📃 Skills: Java, Kotlin, Fullstack, Backend, Frontend, Architecture, AI 🏢 Description: We are building a verified network of experienced freelancers and consultants who can support our clients in flexible cooperation models: from short-term delivery acceleration and MVP initiatives to outcome-based consulting engagements. This is not a traditional recruitment process. We are looking for experienced Fullstack Consultants interested in becoming part of network and open to future collaboration opportunities adjusted to project needs, availability and specialization fit. Remuneration depends on the type of assignment. For hourly rates, our range usually included rates up to 190 PLN net + VAT. What kind of projects may you support? Depending on business demand and your availability, potential engagements may include: - greenfield product development - feature acceleration initiatives - modernization projects - MVP and rapid prototyping work - delivery reinforcement for existing engineering teams - consulting and outcome-based delivery projects - short-term high-impact initiatives Examples of what you could do You should be capable of: - independently delivering end-to-end technical solutions - collaborating directly with technical and business stakeholders - structuring implementation scope and estimating effort - balancing engineering quality with pragmatic delivery decisions What would we expect? - strong experience building end-to-end solutions across backend and frontend (from architecture design to implementation and production readiness) - strong commercial experience with Java and Kotlin - focus on software quality, maintainability and real business impact - active and pragmatic use of AI tools No detailed tech stack? That's intentional. We work with companies facing different challenges, so we're always open to professionals with unique combinations of skills and experience. This time we are especially open to applications from people specializing in Java and Kotlin. Important! - joining the network does not guarantee immediate project allocation - potential engagements may vary in duration, scope and workload - part-time, full-time and short-term cooperation models are possible By joining the network, you may gain: - access to international projects and consulting initiatives, including collaborations with Scandinavian clients - opportunities adjusted to your availability, preferred engagement model and technical strengths - long-term relationship instead of one-off transactional recruiting processes We want to build a high-quality network of experienced consultants we know, trust and can match with the right opportunities over time.

🏢 Summary: Internship focused on developing and implementing responsive IoT applications, ensuring reliable device communication and supporting configuration of IoT devices and gateways. The role involves working with IoT protocols, analyzing sensor data, and troubleshooting technical issues under mentorship. It offers hands-on experience with IoT platforms and potential future employment. 🗂️ Requirements: Student or graduate in Computer Science, Telecommunications or related field, Basic knowledge of computers, networking and operating systems, Basic understanding of IoT communication protocols, Ability to read technical documentation in English, Analytical and problem-solving skills, Willingness to learn Linux, Windows and cloud technologies 📃 Skills: IoT, MQTT, HTTP, OPC, Linux, Windows, Cloud, Networking, OperatingSystems 🏢 Description: Responsibilities: Programming and implementing responsive applications using leading IoT platforms Work with protocols such as MQTT, HTTP, OPC to ensure reliable device communication. Developing and maintaining clean, efficient, and reusable code Assist in configuring and setting up IoT devices and gateways. Gather, analyse, and interpret data from IoT sensors and connected systems. Troubleshooting and debugging issues to ensure a smooth user experience Requirements: Student or graduate in a technical field (Computer Science, Telecommunications, or related areas). Basic technical understanding of computers, networking, and operating systems. Interest in learning more about Linux, Windows, and cloud technologies. Strong analytical thinking and problem-solving skills. Good communication skills, curiosity, and willingness to learn. Basic English skills, especially reading technical documentation. What we offer: The internship is for 3/4 time, hybrid with 2-3 days a week in the office in Zielona Góra Unpaid internship Training and mentorship support, Opportunity for employment after the internship Flexible working hours adjusted to academic commitments.

🏢 Summary: Opportunity for experienced Fullstack Consultants to join a verified freelance network supporting diverse projects such as greenfield development, MVPs, modernization, and consulting engagements. Collaboration is flexible (short-term, part-time, full-time) and project-based, depending on business needs and availability. Consultants are expected to independently deliver end-to-end solutions and support clients in outcome-driven initiatives. 🗂️ Requirements: Experience delivering end-to-end backend and frontend solutions, Ability to design software architecture and drive implementation to production, Experience estimating scope, timelines and engagement level, Ability to independently structure implementation work, Experience collaborating with technical and business stakeholders, Focus on software quality and maintainability, Active practical use of AI tools 📃 Skills: Backend, Frontend, Architecture, Estimation, AI, Prototyping, MVP, Consulting, Modernization, Delivery 🏢 Description: We are building a verified network of experienced freelancers and consultants who can support our clients in flexible cooperation models: from short-term delivery acceleration and MVP initiatives to outcome-based consulting engagements. This is not a traditional recruitment process. We are looking for experienced Fullstack Consultants interested in becoming part of network and open to future collaboration opportunities adjusted to project needs, availability and specialization fit. Remuneration depends on the type of assignment. For hourly rates, our range is 150-190 PLN net + VAT. What kind of projects may you support? Depending on business demand and your availability, potential engagements may include: greenfield product development, feature acceleration initiatives, modernization projects, MVP and rapid prototyping work, delivery reinforcement for existing engineering teams, consulting and outcome-based delivery projects, short-term high-impact initiatives. Examples of what you could do 👇 You should be capable of: independently delivering end-to-end technical solutions, collaborating directly with technical and business stakeholders, structuring implementation scope and estimating effort, balancing engineering quality with pragmatic delivery decisions. What would we expect? experience estimating implementation scope, delivery timelines and required level of engagement based on business needs, strong experience building end-to-end solutions across backend and frontend (from architecture design to implementation and production readiness), focus on software quality, maintainability and real business impact, active and pragmatic use of AI tools. No specific tech stack? That's intentional. We work with companies facing different challenges, so we're always open to professionals with unique combinations of skills and experience. If you can create value through technology, we'd love to hear from you. Important! joining the network does not guarantee immediate project allocation, potential engagements may vary in duration, scope and workload, part-time, full-time and short-term cooperation models are possible. By joining the network, you may gain: access to international projects and consulting initiatives, including collaborations with Scandinavian clients, opportunities adjusted to your availability, preferred engagement model and technical strengths, long-term relationship instead of one-off transactional recruiting processes. We want to build a high-quality network of experienced consultants we know, trust and can match with the right opportunities over time. Sounds like a fit? Let’s talk! 🚀

🏢 Summary: Opportunity for experienced Fullstack Consultants to join a flexible collaboration network supporting diverse client projects such as greenfield development, MVPs, modernization, and delivery acceleration. Engagements vary in scope and duration, focusing on end-to-end solution delivery and outcome-based consulting. Compensation is assignment-based with hourly rates in the 150–190 PLN net + VAT range. 🗂️ Requirements: Proven experience delivering end-to-end backend and frontend solutions, Ability to design architecture and deliver production-ready systems, Experience estimating scope, timelines, and level of engagement, Capability to independently structure and implement technical solutions, Experience collaborating with technical and business stakeholders, Strong focus on software quality and maintainability, Practical use of AI tools in development work 📃 Skills: Backend, Frontend, Architecture, APIs, Databases, Testing, DevOps, Git, AI, Estimation 🏢 Description: We are building a verified network of experienced freelancers and consultants who can support our clients in flexible cooperation models: from short-term delivery acceleration and MVP initiatives to outcome-based consulting engagements. This is not a traditional recruitment process. We are looking for experienced Fullstack Consultants interested in becoming part of network and open to future collaboration opportunities adjusted to project needs, availability and specialization fit. Remuneration depends on the type of assignment. For hourly rates, our range is 150-190 PLN net + VAT. What kind of projects may you support? Depending on business demand and your availability, potential engagements may include: greenfield product development, feature acceleration initiatives, modernization projects, MVP and rapid prototyping work, delivery reinforcement for existing engineering teams, consulting and outcome-based delivery projects, short-term high-impact initiatives. Examples of what you could do 👇 You should be capable of: independently delivering end-to-end technical solutions, collaborating directly with technical and business stakeholders, structuring implementation scope and estimating effort, balancing engineering quality with pragmatic delivery decisions. What would we expect? experience estimating implementation scope, delivery timelines and required level of engagement based on business needs, strong experience building end-to-end solutions across backend and frontend (from architecture design to implementation and production readiness), focus on software quality, maintainability and real business impact, active and pragmatic use of AI tools. No specific tech stack? That's intentional. We work with companies facing different challenges, so we're always open to professionals with unique combinations of skills and experience. If you can create value through technology, we'd love to hear from you. Important! joining the network does not guarantee immediate project allocation, potential engagements may vary in duration, scope and workload, part-time, full-time and short-term cooperation models are possible. By joining the network, you may gain: access to international projects and consulting initiatives, including collaborations with Scandinavian clients, opportunities adjusted to your availability, preferred engagement model and technical strengths, long-term relationship instead of one-off transactional recruiting processes. We want to build a high-quality network of experienced consultants we know, trust and can match with the right opportunities over time. Sounds like a fit? Let’s talk! 🚀

🏢 Summary: The offer is for a Network Automation / DevOps Engineer responsible for transforming a global, high-availability financial network into a highly automated, observable, and self-service platform. The role focuses on building advanced telemetry, monitoring, and infrastructure automation solutions in a low-latency capital markets environment. It combines deep networking expertise with Infrastructure as Code and cloud integration. 🗂️ Requirements: Experience with modern monitoring and telemetry stacks, Hands-on experience with network automation tools, Proficiency in Python programming, Experience with Infrastructure as Code, Knowledge of NETCONF or RESTCONF, Strong understanding of BGP, OSPF, PIM, IGMP, Experience with AWS networking, Ability to perform deep packet analysis, Experience managing multi-vendor network environments, Willingness to participate in 24/7 on-call rotation 📃 Skills: Python, Git, Ansible, Jinja, Terraform, Netbox, Temporal, Prometheus, Grafana, Telegraf, gNMI, YANG, NETCONF, RESTCONF, BGP, OSPF, PIM, IGMP, AWS, Cisco 🏢 Description: Location: Warsaw, Poland (City Centre, near Rondo ONZ) — Hybrid model (3 days a week in the office, 2 days remote) Contract Type: Permanent (Umowa o Pracę) About the Role & Project: We are recruiting for our client – a rapidly growing, global financial institution operating in the capital markets. We are looking for an engineer eager to bridge the gap between traditional network engineering and modern DevOps practices. This is not a role for a traditional network administrator. We are seeking a specialist whose default approach to repetitive tasks is automation, and who is passionate about building advanced telemetry and monitoring systems. Your mission will be to transform a global, high-availability infrastructure into a self-service, highly observable platform. If you thrive in environments where system stability and milliseconds directly impact business outcomes, and where manual intervention is treated as a problem to be solved with code, this is the team for you. Key Responsibilities: Design, implement, and maintain advanced telemetry, monitoring, and predictive alerting systems for a global, high-availability network. Develop, scale, and maintain automation tools to streamline network workflows (from automated provisioning to zero-touch deployments). Collaborate closely with engineering and investment teams to align network performance with dynamic business and trading requirements. Define, implement, and maintain configuration standards across a robust multi-vendor environment. Serve as the senior escalation point for troubleshooting and resolving complex performance and routing anomalies. Participate in a 24/7 on-call rotation and scheduled out-of-hours maintenance windows. Technical Profile (Technical Fit): Observability-First Mindset: Practical experience with modern monitoring stacks, telemetry protocols, and metrics collection (Prometheus, Grafana, Telegraf, gNMI, YANG, Cisco Telemetry). Automation as a Standard: Strong hands-on experience with automation tools and frameworks such as Ansible, Jinja, Terraform, Netbox, and workflow engines (e.g., Temporal). Infrastructure as Code (IaC) & Dev Skills: Proficiency in Python and Git, with experience managing network configurations programmatically (NETCONF/RESTCONF). Core Networking Foundations: Solid understanding of routing protocols and multicast environments (BGP, OSPF, PIM, IGMP). Public Cloud Integration: Practical knowledge of building and managing cloud network infrastructure (AWS). Advanced Troubleshooting: Ability to perform deep-packet analysis and diagnose complex, transient network issues under pressure. Personal Attributes (Cultural Fit): A continuous learning mindset with a drive to proactively identify and optimize inefficient processes. Ability to work independently, taking ownership of projects and delivering them on schedule with minimal supervision. Excellent communication and collaboration skills, comfortable working in a fast-paced, international team. Strong analytical thinking and decision-making skills under pressure. Bonus Points: Experience integrating enterprise-grade VoIP and cloud collaboration systems. Familiarity with network security, identity management, and segmentation solutions (e.g., Cisco ISE). A basic understanding of financial markets, trading lifecycles, or quantitative trading environments. What We Offer: Stable Employment: Full-time employment contract (Umowa o Pracę - UoP). Tax Optimization: Eligibility for creative tax-deductible costs (KUP - Koszty Uzyskania Przychodu). Financial Reward: Highly competitive base salary accompanied by a generous annual performance bonus. Comprehensive Health: Premium private medical care package that fully includes dental coverage (stomatologia). Wellness & Lifestyle: MultiSport card to keep you active and healthy. Daily Perks: Pre-funded lunch card for your daily meals.

🏢 Summary: Fully remote Senior Network Engineer role supporting large-scale, low-latency trading infrastructure for a North American bank. The position focuses on building, maintaining, and automating enterprise and cloud network environments to ensure high performance, reliability, and security. It combines hands-on network engineering with infrastructure-as-code and automation practices. 🗂️ Requirements: 6+ years of experience in network engineering, Strong knowledge of enterprise network architecture, Experience with Arista switches, Experience with multicast routing, Deep understanding of TCP/IP, BGP, OSPF, MPLS, DNS, DHCP, VPN, Experience with cloud networking (AWS), Experience with network automation and scripting, Experience with infrastructure-as-code and configuration management tools, Experience with NetBox or similar source-of-truth platforms, Ability to work US Eastern hours from Poland, Fluent English, Eligibility to work in Poland 📃 Skills: TCP/IP, BGP, OSPF, MPLS, DNS, DHCP, VPN, AWS, Arista, Multicast, NetBox, Python, Bash, Terraform, Ansible, ACL, VPC 🏢 Description: Are you an experienced network engineer who enjoys building and managing infrastructure at scale? Do you love working with other seasoned engineers on interesting scale, reliability, and finance-specific challenges? Want to work on large systems that power real-time trading across global markets? If so, we’re looking for people like you. The Role at a Glance Title: Senior Network Engineer Employer: Fully remote role supporting a leading North American bank Contract: B2B, 220zł-240zł/hour net + VAT Location: Open only to candidates based in Poland Hours: Work US Eastern business hours (15:00–23:00 Poland time) We’re hiring experienced network engineers (6+ years) to join the IT infrastructure team at a top North American bank — directly supporting the operations and development of financial trading systems . You’ll be part of the core IT infrastructure team , building and maintaining infrastructure for highly-performant, low-latency trading systems used across the firm. Why Join Us? Work on large-scale systems - routers, switches, low-latency trading infra supporting hundreds of physical and virtual servers. Collaborate with a world-class team of network engineers, DevOps engineers, and developers across North America and Europe. Enjoy a long-term, fully remote role . Competitive compensation and long term stability that only a bank can offer. This role is critical to maintaining the performance, reliability, and security of the network infrastructure that supports the trading systems. You’ll work across both on-premises trading infrastructure and cloud environments, ensuring seamless connectivity and secure access for business-critical systems. The position combines hands-on engineering with automation and infrastructure-as-code practices , solving complex problems through collaboration and technical expertise. This is a fully remote role based in Poland . You will work directly with the bank while being contracted through a Polish partner company that provides local support and administration. The position requires strong English skills (spoken and written) to collaborate daily with colleagues in North America. This role requires working during US Eastern business hours in order to be able to collaborate closely with other team members. Only open to residents of Poland. Polish citizens, as well as legal residents with permission to work in Poland are welcome. Successful candidates will need to pass a standard background check. What we offer Work that matters in the financial domain: Work on a trading system at an established financial institution, processing millions of transactions daily. Professional growth: Collaborate with smart, highly capable developers in a supportive and challenging environment. Direct collaboration : You will work directly with the bank’s team in North America and in Poland. 1st-tier work : This is not a technical support or legacy maintenance role. The system is functional and is actively being built and you will take part in updating it. The people who built the system are still part of the team. Long-term commitment: This is not a fixed-scope or fixed-term outsourcing role; we value people who want to grow and contribute long-term. Fully remote work: Fully remote position based in Poland. Competitive Compensation: Above-average pay and ample time-off options. Responsibilities Network Operations & Support Deployment, configuration, and maintenance of network devices such as switches, routers, and firewalls. Monitoring of network health and resolution of connectivity issues across enterprise environments. Support for infrastructure expansion, migrations, and lifecycle upgrades in both cloud and on-premises facilities. Cloud & Hybrid Networking Design and management of cloud-based network infrastructure including VPCs, subnets, route tables, and security groups. Enablement of hybrid connectivity between cloud and on-prem environments. Collaboration with cloud and DevOps teams to optimize network performance and reliability. Automation & Infrastructure-as-Code Development of scripts and tools to automate network provisioning, configuration, and monitoring. Use of infrastructure-as-code frameworks (e.g., Terraform) and configuration automation (e.g. Ansible) to manage network infrastructure. Management of automation pipelines and configuration management systems. Integration with tools like NetBox to maintain source-of-truth for network inventory and topology. Security & Compliance Implementation and management of Access Control Lists (ACLs) to regulate traffic and enforce security boundaries. Enforcement of network segmentation and isolation policies to protect sensitive workloads and environments. Assistance in vulnerability remediation and compliance initiatives. Regular audits of network configurations and access policies to ensure alignment with security standards. Collaboration & Documentation Engagement with cross-functional teams to support infrastructure and application needs. Maintenance of accurate network documentation, diagrams, and operational procedures. Participation in process improvements and knowledge sharing initiatives. Requirements Solid understanding of networking protocols and enterprise network architecture. Experience with Arista switches. Multicast routing experience. Deep understanding of TCP/IP, BGP, OSPF, MPLS, DNS, DHCP, and VPN technologies. Experience with network source-of-truth platforms like NetBox. Knowledge of cloud networking concepts and services (e.g., AWS). Strong troubleshooting, communication, and collaboration skills. Experience with network automation and scripting (e.g., Python, Bash). Familiarity with infrastructure-as-code and configuration automation tools (e.g., Terraform, Ansible). Interview process Apply: Send us your CV. Written screen: Answer a short set of written questions to show us how you think about networking. Interviews: A three-stage online process, one with a technical recruiter with latter rounds at the bank. Successful candidates will need to pass a standard background check.

🏢 Summary: B2B role in the banking sector focused on developing and optimizing cloud infrastructure across private, public, and hybrid environments. The position involves building cloud foundations, supporting application migration, automating infrastructure and incident management, and enhancing performance, security, and scalability. Work is conducted in a hybrid model with close collaboration within a Cloud Centre of Excellence. 🗂️ Requirements: Experience building applications or services on large-scale distributed cloud platforms, Experience delivering Infrastructure as Code using Terraform, Proficiency in automation scripting (Python, JavaScript, or Go), Experience with Kubernetes and CI/CD pipelines including security management, Experience with configuration management and deployment tools, Knowledge of networking security, firewalls, and private networks, Experience integrating systems via REST and Open APIs, Understanding of cybersecurity and security mechanisms, Knowledge of DevOps practices in monitoring, logging, and automation, Availability to work hybrid in Warsaw (2–3 days per week in office) 📃 Skills: Terraform, Python, JavaScript, Go, Kubernetes, CI/CD, REST, OpenAPI, DevOps, Networking, Cybersecurity, Monitoring, Logging, Automation 🏢 Description: Information about the project: Industry: banking Rate: up to 180 pln/h net + VAT, B2B Location: Warsaw (hybrid - 2/3 days per week in the office) Summary: This role involves contributing to the development of Client’s cloud infrastructure, enhancing cloud performance, and ensuring seamless collaboration across teams to achieve business goals. Responsibilities: Contribute to the development of technology for Client’s cloud infrastructure, including private, public, and hybrid cloud environments. Help build the cloud foundation at Client and support application uplift to cloud. Monitor and analyze key metrics within the cloud environment to enhance performance and reliability. Develop automated strategies for incident management within the cloud technologies. Collaborate with other teams in Client’s Cloud Centre of Excellence to align solutions with business goals. Analyze technical requirements about cost optimization, scalability, and performance. Key Requirements: Solid experience building applications or services on a large-scale distributed cloud platform. Experience in delivering Infrastructure as Code utilizing tools such as Terraform. Strong knowledge of automation scripting languages (Python/JavaScript/Go). Exposure to Container Platforms (Kubernetes) and CI/CD pipelines including security management. Experience with Configuration Management and Deployment Tools. Experience with networking security, design principles, and services (firewalls, private networks, etc.). Experience with integration of systems/services through REST and OPEN APIs. Understanding of Cyber Security and general security mechanisms. Knowledge of DevOps best practices related to monitoring, logging, and automation. Excellent interpersonal communication skills and experience in multidisciplinary team collaboration. Preferable experience in financial or other regulated industries.

🏢 Summary: Hybrid QA Engineer role focused on testing advanced energy applications for electrical power networks, combining manual and automated QA in an international Agile environment. The position involves Python-based test automation, CI/CD integration, and collaboration with cross-functional teams to support innovative energy solutions. Candidates will work with modern QA tools and gain expertise in both software quality assurance and power systems. 🗂️ Requirements: 3+ years of Software Quality Assurance experience, Experience with test automation in Python, Knowledge of QA methodologies and test design techniques, Experience with testing tools, Experience working in Agile/Scrum environments, Knowledge of SDLC, Experience with Git, Strong analytical and problem-solving skills, English level B2 or higher 📃 Skills: Python, Azure, DevOps, Zephyr, Git, Docker, Kubernetes, Gherkin, OPC, IEC60870-5-104, MODBUS, IEEEC37.118, Agile, Scrum, CI/CD 🏢 Description: Salary: 500-800 PLN/day on B2B Work model: hybrid from Kraków (1-2 days per week from the office) Why choose this offer? You can expect a flexible work organization The international work environment will give you the opportunity to interact with the English language on a daily basis The Jit community will bring you a nice time during regular integration meetings Work on cutting-edge technologies supporting the global energy transition Collaborate with international teams and industry experts Grow your technical expertise in both Software QA and Power Systems Project We are looking for a QA Engineer to join a global product team developing advanced energy applications that support the operation and reliability of electrical power networks. You'll work alongside software developers, scientists, and product managers to deliver innovative solutions that contribute to a smarter and greener energy future. Responsibilities you'll have Plan and execute software testing strategies based on business and functional requirements Design, develop, and maintain automated and manual test cases Perform functional and non-functional testing of customer-facing solutions Integrate automated tests into CI/CD pipelines using Azure DevOps Validate real-life scenarios using laboratory equipment Manage test execution and reporting through Zephyr Scale and Azure DevOps Collaborate with development teams to identify, troubleshoot, and resolve issues Drive continuous improvements in QA processes, testing standards, and product quality Participate actively in Agile/Scrum ceremonies and advocate testing best practices Build expertise in Power Systems and support the product throughout its lifecycle Mentor team members and promote a quality-first mindset across the organization Expected competences and knowledge 3+ years of experience in Software Quality Assurance Hands-on experience with test automation in Python Strong understanding of QA methodologies , test design techniques, and testing tools Experience working in Agile/Scrum environments Familiarity with SDLC and version control systems ( Git ) Strong analytical and problem-solving skills Good command of English (at least B2) Nice to have Knowledge of Power Systems Experience with industrial communication protocols (OPC, IEC 60870-5-104, MODBUS, IEEE C37.118) Docker and Kubernetes experience BDD testing approaches (Gherkin) ISTQB certification Experience with performance , security , or compliance testing Technologies you'll work with Python Azure DevOps Zephyr Git Docker Kubernetes Gherkin Client – why choose this particular client from the Jit portfolio? Our Client is an established global technology leader driving the digital transformation and innovation required to accelerate the transition toward a carbon-neutral future . Serving customers across the utility, industry, and infrastructure sectors, they provide cutting-edge solutions and services across the entire energy value chain. The organization is actively evolving the worlds energy systems to make them more sustainable, flexible, and secure, while precisely balancing social, environmental, and economic value. With a proven track record and an unparalleled installed technological base spanning well over 100 countries, the company operates on a massive global scale. About Jit Team The Human Factor of IT - it’s not just a slogan, it’s a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 770 experienced experts , to whom we offer developmental projects, a wide range of benefits, and a proprietary professional development programme. Together with clients from around the world, we create innovative IT solutions delivered by highly specialised and efficient teams. Behind our maxim are also charitable and educational activities. We support schools, universities, and educational institutions by conducting workshops, running educational projects, sponsoring events, and donating learning equipment. We offer internships that help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We also support numerous charitable organisations helping people in need, children, and the elderly. We are a Polish company and we share what we have achieved over more than 15 years of activity. By supporting local initiatives, we contribute to the circulation of good energy.

🏢 Summary: Senior Software Engineer role focused on backend development for an established SaaS platform using Scala and Python, with expansion of AI-powered features and integrations. The project involves building scalable backend services, integrating AI/LLM solutions, and supporting production-grade architecture and CI/CD workflows in a remote EU-based B2B engagement. 🗂️ Requirements: 7+ years of professional software development experience, Strong production experience with Scala, Strong proficiency in Python, Experience developing production-grade backend applications, Hands-on experience building and maintaining backend services, Ability to work across Scala and Python codebases, Experience with automated testing, Experience with version control, Experience with code reviews, Experience with CI/CD, Understanding of scalable and maintainable software architecture, Ability to independently solve technical problems, Strong communication skills, Fluency in Polish, Advanced English level (B2/C1) 📃 Skills: Scala, Python, REST, CI/CD, Testing, APIs, SaaS, LLM, ElasticSearch, AWS, Azure, GCP, PHP 🏢 Description: Contract: B2B Rate: 150-160 zł/h net + VAT depending on skills and experience Location: Remote within the EU Duration: 6+ months, with the possibility of long-term cooperation Start: ASAP Project: Backend engineering project focused on developing and maintaining a SaaS platform and expanding its AI-powered capabilities. Key Technologies/Areas Scala Python Backend development REST APIs SaaS platforms CI/CD Automated testing Nice to have: AI and LLM integrations, ElasticSearch, AWS, Azure, or GCP Project Overview You’ll join an existing engineering team as a Senior Software Engineer , contributing to the development and maintenance of backend services for an established SaaS platform. The role combines Scala and Python development . Scala is a core technology used within the existing platform, while a significant part of the day-to-day development will be carried out in Python. You will also support the expansion of AI-powered functionality across the product, including integrations with internal and external AI services, LLM platforms, transcription solutions, and other machine-learning-based capabilities. This is a hands-on role for an experienced backend engineer who can work independently, contribute to architectural and technical decisions, and build reliable, scalable, production-ready solutions. Responsibilities Develop, maintain, and extend backend services using Scala and Python. Design and implement scalable functionality across an existing SaaS platform. Build and expand AI-powered features within the product. Integrate internal and external AI services through APIs, including LLM-based platforms and similar tools. Support the maintenance and further development of existing Scala-based services. Develop new backend functionality primarily in Python. Design reliable and maintainable integrations between platform services and external systems. Write clean, testable, and well-documented production code. Participate in technical discussions, code reviews, and architectural decisions. Ensure the quality, scalability, performance, and security of implemented solutions. Work closely with software engineers, product teams, and other technical stakeholders. Support CI/CD processes and modern software development workflows. Troubleshoot production issues and improve the stability of existing services. Requirements At least 7 years of professional software development experience. Strong production experience with Scala . Strong proficiency in Python and experience developing production-grade backend applications. Hands-on experience building and maintaining backend services. Ability to work effectively across both Scala and Python codebases. Strong understanding of software engineering best practices. Experience with automated testing, version control, code reviews, and CI/CD. Good understanding of scalable and maintainable software architecture. Ability to independently analyze technical problems and propose practical solutions. Strong communication skills and the ability to collaborate within an international engineering team. Fluency in Polish and an advanced level of English (B2/C1) Nice to have Commercial experience working with LLMs or generative AI solutions . Experience integrating AI services or AI models into production systems. Experience building integrations with external AI platforms through APIs. Experience with AI-based transcription, speech-to-text, or related technologies. Experience with ElasticSearch . Experience with public cloud AI services available in AWS, Azure, or GCP. Experience developing or maintaining PHP applications. Previous experience working on SaaS products. Understanding of AI service scalability, monitoring, performance, and cost optimisation. Why join us? Rite NRG is a vibrant outsourcing technology company driven by the Right People. We are dedicated to empowering businesses through innovative software solutions. We focus on building strong partnerships and providing top-notch software solutions that drive real business growth. Our business model revolves around collaboration and delivering impactful results for our clients. Join us and be part of a team where great minds, Right Energy, and strong partnerships come together to shape the future of technology! Stable, long-term, full-time collaboration. Remote work within the EU and flexible working hours. High engineering culture with a focus on growth and learning. Opportunity to work on a mature SaaS platform and production AI solutions. Multinational teams. Benefits: Private medical care, Multisport card, and workation opportunities.

🏢 Summary: B2B Tech Lead role to design and deliver a scalable integration framework for AI-powered financial services products. The position focuses on building production-ready, event-driven integrations using Node.js and AWS within a regulated FinTech environment. You will lead architectural decisions and guide the team in implementing resilient, cloud-native microservices solutions. 🗂️ Requirements: 10+ years of experience in software development, Strong commercial experience with Node.js, Strong experience with AWS and cloud-native architecture, Excellent knowledge of event-driven architecture, Experience designing and building microservices systems, Experience building integrations with external APIs and third-party systems, Experience with high-volume data processing systems, Practical knowledge of API quotas, rate limits, retries, and resilience patterns, Experience operating production-grade systems, Technical leadership experience in integration or platform teams, Fluency in Polish, Advanced English proficiency 📃 Skills: Node.js, AWS, Microservices, Event-driven, APIs, Cloud, Integration, FinTech, AI, LLM 🏢 Description: Contract: B2B Rate: 150 - 180 PLN/h net + VAT Location: Remote within Poland Project: Building an integration framework for AI-powered products in the financial services sector Start: 15 June 2026 Key Technologies/Areas Backend: Node.js Cloud: AWS Architecture: Microservices, event-driven architecture, integration frameworks Data: High-volume data processing, external API integrations, rate limits, quotas Engineering: Technical leadership, architecture, stakeholder communication, scalable production systems Domain: FinTech, regulated financial services, compliance, AI-powered products Project Overview Join our team as an Tech Lead and support a FinTech company building AI-powered products for the financial services sector. The project focuses on developing an Integration Framework that enables new customers to easily connect with advanced AI systems used for adviser support, compliance monitoring, quality assurance, and customer interaction analysis. This is a hands-on technical leadership role focused on designing and delivering the integration framework, setting integration patterns, and guiding the engineering team on event-driven, scalable, and resilient architecture. You will lead the technical approach to building scalable, reliable, and production-ready integrations, with a strong focus on Node.js, AWS, microservices, and event-driven architecture. Responsibilities Lead the technical approach to building an integration framework for AI-powered financial services products. Design and develop scalable integration solutions using Node.js, AWS, microservices, and event-driven architecture. Provide technical leadership to the integration team and support engineers in making strong architectural and implementation decisions. Work closely with stakeholders to understand integration requirements and translate them into robust technical solutions. Build and maintain integrations with third-party providers, accounting for quotas, rate limits, API constraints, retries, failure handling, and data consistency. Support architectural discussions and contribute to technical decision-making around integration patterns and event-driven systems. Help ensure solutions are suitable for regulated financial services environments, with a focus on security, reliability, auditability, and compliance. Requirements Around 10+ years of experience as a software developer, including significant experience building and operating production systems. Strong commercial experience with Node.js. Strong experience with AWS and cloud-native system design. Excellent knowledge of event-driven architecture. Experience designing and building microservices-based systems. Proven experience in technical leadership, especially within integration-focused or platform-oriented teams. Strong experience building integrations with external systems, APIs, and third-party providers. Experience working with high-volume data processing systems. Practical knowledge of handling API quotas, rate limits, provider limitations, retries, failure scenarios, and resilience patterns. Strong communication skills, with the ability to work effectively with both technical and non-technical stakeholders. Ability to take ownership of architectural decisions and be accountable for the technical direction of the solution. Fluency in Polish and advanced English communication skills, with the ability to take a stand and be held accountable for technical decisions. Nice to have Experience in FinTech, financial services, or another regulated industry. Experience working on AI-powered or data-intensive products. Experience integrating or embedding AI capabilities into software products. Practical experience using AI / LLM coding tools across the software development lifecycle. Why join us? Rite NRG is a vibrant outsourcing technology company driven by the Right People. We are dedicated to empowering businesses through innovative software solutions. We focus on building strong partnerships and providing top-notch software solutions that drive real business growth. Our business model revolves around collaboration and delivering impactful results for our clients. Join us, and be part of a team where great minds, Right Energy, and strong partnerships come together to shape the future of technology! Stable, long-term, full-time collaboration. Remote work within Poland and flexible working hours. High engineering culture with a focus on growth and learning. Multinational teams. Benefits: Private medical care, Multisport card, and workation (work for a week from Barcelona or elsewhere).