Rust Tech Lead (m/f/n)

🏢 Summary: Technical leadership role for a Rust Tech Lead in a SAFe Agile environment, focused on developing and architecting a Helix Data Manager for a molecular diagnostic instrument. The position involves setting coding standards, guiding architecture decisions, and ensuring high-quality, test-driven delivery within short Agile cycles. The role combines hands-on Rust development, system integration, and leadership of cross-functional engineering teams. 🗂️ Requirements: Experience in technical leadership role, Advanced proficiency in Rust, Strong experience with React and web development, Expertise in API design and system integration, Proficiency in Kubernetes, Solid understanding of design patterns, Advanced knowledge of algorithms, Experience in Domain Driven Design (DDD), Knowledge of event sourcing architectures, Hands-on experience with AI coding tools (Claude Code, Cursor, Codex), Expertise in automated testing (UI and integration), Experience working in SAFe Agile environment 📃 Skills: Rust, React, API, Kubernetes, DDD, TDD, BDD, WebAssembly, EventStore, Algorithms, AI, Claude, Cursor, Codex, CI 🏢 Description: Billennium is a global technology company with over 20 years of experience, committed to innovation and empowering businesses. As an employer, we offer a supportive, growth-focused environment where collaboration and creativity thrive. Join us to shape the future of technology together! About the Client We are seeking a highly experienced Rust Tech Lead to join our SAFe Agile team developing a Helix Data Manager for a new molecular diagnostic instrument. The Role as the Tech Lead, you will act as a senior member of the core leadership alongside the Scrum Master and Product Owner. You will guide a cross-functional team of software engineers and testers, working closely with engineers and architects to deliver working, tested software in short cycles. You will set technical standards and ensure they are met and develop according to QMS process. What you will do: Establish, maintain, and champion coding guidelines, architectural principles, and engineering best practices across the Rust development team. Collaborate directly with architects to shape and refine the system architecture, ensuring technical alignment and scalability across the Agile Release Train (ART). Ensure all code strictly follows technical standards and system architecture. Participate in Program Increment (PI) Planning every 8-12 weeks to estimate capacity, draft plans, identify dependencies, and commit to objectives. Lead execution during 2-week iterations, including iteration planning, daily stand-ups, backlog refinement, and reviews. Drive "Built-In Quality" by implementing test-first practices (TDD/BDD), peer code reviews, and robust automated regression tests. Manage continuous integration with other ART teams to prevent integration bottlenecks and support bi-weekly system demos. Drive continuous improvement. What we are looking for: Experience in technical leadership role. Advanced proficiency in RUST (Rust Foundation / Rust Advance). Strong experience with React and web development. Expertise in API Design & system integration. Proficiency in Kubernetes. Solid understanding of design patterns. Advanced knowledge of algorithm programming. Experience in Domain Driven Design (DDD). Knowledge of event sourcing architectures. Hands-on experience using AI tools for daily work like Claude Code, Cursor, Codex. Expertise in automated testing, covering UI and integration testing between backend and frontend. Nice to have skills: Experience with Event Store. Experience building web application in WebAssembly. Certification in the SAFe Agile Framework (e.g., SAFe agile software engineering, SAFe for Architects, or SAFe practitioner. English proficiency on C1+ level. Collaborative, alignment-seeking, and deeply curious about the full product. Highly effective communication skills with the ability to advocate for technical standards. Perks and benefits: Comprehensive benefits - enjoy Udemy for Business, private medical care, Multisport card, veterinary package, language lessons, and shopping vouchers. Flexibility - adaptable working hours and remote/hybrid work options to suit your lifestyle & location. Career growth - access opportunities for professional development and learning, including perks related to our official partnerships with global IT giants: Microsoft, AWS, Snowflake, Salesforce & more. Global collaboration - work with a diverse, international team. Innovative environment - be part of a forward-thinking and growth-oriented workplace. Engaging community – Work with passionate professionals and participate in team-building events, hackathons, and CSR initiatives to make an impact beyond work. Team-building events including our company tradition (annual company event in Mazury). A pleasant surprise to start your journey with us in the form of a welcome pack. Sounds interesting? Click "Apply" and have a chance to hear more!

🏢 Summary: Senior Tech Lead role focused on leading engineering teams and defining technical strategy for digital transformation and automation projects. The position involves designing scalable cloud-based solutions using Node.js and React, overseeing architecture, code quality, and CI/CD processes. The role combines hands-on technical leadership with collaboration across international stakeholders. 🗂️ Requirements: Minimum 10 years experience in designing and delivering IT solutions, At least 3 years experience in Tech Lead role, Strong proficiency in Node.js and React, Practical experience with Azure or GCP, Experience with Kubernetes and Terraform, Experience implementing CI/CD pipelines, Experience managing distributed international teams, Higher technical education in Computer Science, Engineering, or related field, Familiarity with ITIL v4, DevOps, Agile, Kanban, Fluent English B2/C1 level 📃 Skills: Node.js, React, Azure, GCP, Kubernetes, Terraform, CI/CD, ITIL, DevOps, Agile, Kanban, JavaScript, Cloud 🏢 Description: We are seeking an experienced Tech Lead to play a pivotal role in leading and growing our engineering teams. The ideal candidate will combine deep technological expertise—especially in node.js/react and cloud solutions—with strong leadership and communication skills. You will be responsible for technical strategy, architecture, code quality, and mentoring, while collaborating with business stakeholders and supporting international projects. Our expectations - Minimum 10 years of experience in designing and delivering IT solutions, including at least 3 years in a leadership role (Tech Lead). - Strong proficiency in node.js/react - Practical experience with cloud platforms (Azure, GCP), Kubernetes, Terraform, CI/CD. - Proven ability to manage distributed and international teams, conduct code reviews, and mentor engineers. - Experience working in international environments and communicating with technical and business stakeholders. - Higher technical education (Computer Science, Engineering, Project Management). - Familiarity with ITIL v4, DevOps, Agile, Kanban methodologies. - Fluent English (B2/C1 level). Soft skills - Excellent communication and presentation skills. - Ability to work under pressure in a dynamic environment. - Proactive, goal-oriented, and problem-solving mindset. - Relationship-building skills with technical and business teams. Key tasks - Lead and mentor technical teams (Frontend, Backend, DevOps, QA) in digital transformation and automation projects. - Design and oversee scalable, secure solutions based on node.js/react and cloud components (Azure, Kubernetes, Terraform). - Implement and maintain CI/CD processes, test automation, monitoring, and deployment pipelines. - Conduct code reviews and ensure adherence to best practices in architecture and security. - Translate business requirements into concrete technical solutions and support pre-sales activities. - Coordinate knowledge transfer and onboarding for development teams. - Monitor project progress, report KPIs, and analyze risks. - Collaborate with international teams and stakeholders (Europe, USA, APAC). - Maintain project documentation and lead status meetings and retrospectives. - Foster a culture of innovation, continuous improvement, and high performance.

🏢 Summary: Tech Lead role focused on designing and delivering backend-centric, cloud-based solutions for a custom industrial application covering end-to-end logistics, production, and shipment processes. The position combines strong .NET backend expertise with Angular fullstack work, emphasizing Domain Driven Design, Clean Architecture, and microservices. The role requires technical ownership, architectural decision-making, and pragmatic delivery within a European team. 🗂️ Requirements: Minimum 7 years of commercial experience in .NET development, Experience in senior or Tech Lead role, Strong backend expertise, Hands-on Fullstack experience with Angular, Experience with cloud-native architectures, Knowledge of Domain Driven Design, Knowledge of Clean Architecture, Experience with microservices, Experience with API design, Practical use of AI tools in development, Fluent English, Residence in Poland 📃 Skills: .NET, Angular, C#, Cloud, Microservices, APIs, DDD, Architecture, AI, Git 🏢 Description: We are looking for an experienced Tech Lead to join a European team working on a custom-built solution for the industrial/manufacturing sector. The application supports an end-to-end process—from logistics, through production, to final shipment—ensuring full traceability and process control. This role is strongly backend- and cloud-focused and requires a pragmatic, delivery-oriented mindset. Your tasks Design, develop, and maintain backend-centric fullstack solutions using .NET and Angular Take ownership of technical decisions with a strong focus on backend architecture and cloud-based solutions Build and evolve systems based on Domain Driven Design and Clean Architecture Design, develop, and maintain microservices, APIs, and integration layers Ensure code quality through unit tests and architectural consistency Plan and realistically deliver roadmap items, focusing on feasibility, prioritization, and execution Requirements Minimum 7 years of commercial experience in .NET development, including senior or tech lead responsibilities Strong backend expertise combined with hands-on experience as a Fullstack Developer (Angular) Solid understanding of cloud-native architectures and modern backend systems Solid understanding of Domain Driven Design, Clean Architecture, microservices, and API design Practical experience using AI tools in daily development work (e.g., AI copilots, AI-assisted coding, AI-driven workflows) Pragmatic, realistic engineering mindset focused on delivery, planning, and rational decision-making Ability to take ownership of complex topics and drive them to completion Fluency in English Residing in Poland required

🏢 Summary: Remote Team Lead Software Development role focused on leading a cross-functional engineering team while staying hands-on with backend and web service architecture and implementation in a .NET environment. The position combines technical leadership, product collaboration, and ownership of architectural decisions in an agile setup. You will drive engineering quality, technical standards, and team growth while contributing directly to code and system design. 🗂️ Requirements: Several years of experience in software development with .NET / C#, Minimum 3 years of experience leading development teams, Strong knowledge of software design patterns, Strong understanding of system architecture, Experience with modern engineering practices, Hands-on experience with backend and web services development, Experience using AI in software development process, Fluent English 📃 Skills: .NET, C#, AI, Elasticsearch, RabbitMQ, Redis, Azure, CI/CD, Umbraco, Containers, Backend, WebServices, Architecture, Agile 🏢 Description: Does building awesome, innovative products that add up to something meaningful sound like a dream come true? Come join us and make that vision a reality! About We are looking for an experienced Team Lead Software Development who combines strong technical expertise with leadership skills and a product-oriented mindset. In this role, you will take ownership of development teams, supporting both its technical direction and people development. You will lead a cross-functional engineering team of around 7–9 people , including Frontend, Backend, and QA specialists. The team works in an agile setup and collaborates closely with a Product Owner, UX Design, DevOps, and ITOps. Responsibilities Lead, coach, and support the development of your engineering team Help your team grow into a high-performing, self-organized unit Act as a sparring partner for the Product Owner and actively contribute to roadmap planning and prioritization Stay hands-on with the design, architecture, and implementation of backend and web services Make and own technical decisions, while communicating them clearly to stakeholders Improve agile processes within the team and continuously optimize the way of working Contribute to solution and domain design Strengthen engineering quality, good practices, and technical standards Take part in recruitment interviews and support the further development of the team Our offer Competitive salary on B2B contract Fully remote position Real impact and independence at work Individual career path Work-life balance A non-corporate atmosphere where innovation, personal growth, and teamwork thrive 100+ smart, curious & ambitious engineers What you bring Several years of experience in software development with .NET / C# At least 3 years of experience leading development teams, both technically and people-wise Experience using AI in the software development process Strong understanding of software design patterns, system architecture, and modern engineering practices A hands-on approach and the ability to stay close to the code when needed Strong communication skills and the ability to explain technical topics clearly to both technical and non-technical stakeholders A pragmatic mindset — you care about quality, but you also understand business priorities Fluent English, German is a plus Nice to have Experience with Elasticsearch, RabbitMQ, Redis, containers, Azure Cloud, CI/CD, Umbraco Experience working in a scale-up environment Knowledge of the financial market or financial products Benefits International Projects Small Teams Flat Structure Friendly Atmosphere Flexible Hours Individual Career Path We want your TALENT! Don’t hesitate and APPLY! We are happy to tell you more details about this position in a phone call. Our recruitment process is very fast and straightforward to ensure a great experience from the first interview to joining your dream team!

🏢 Summary: Hands-on Technical Lead (.NET) role focused on designing and delivering scalable, high-performance software solutions for logistics platforms. The position combines architectural decision-making, microservices and cloud-based system design with active coding and team leadership. You will drive technical direction, ensure best engineering practices, and oversee Azure-based cloud environments and CI/CD processes. 🗂️ Requirements: 8+ years of software engineering experience, Minimum 2 years in technical leadership role, Strong experience with .NET and C#, Experience designing and developing scalable RESTful APIs, Knowledge of microservices architecture and design patterns, Experience with message queues, Experience with relational or NoSQL databases, Experience with Azure and GCP cloud services, Experience with Docker and Kubernetes, Experience with CI/CD practices, Experience with Agile methodologies, Experience managing software releases and performance monitoring, Advanced English proficiency (B2+) 📃 Skills: .NET, C#, Node.js, REST, Microservices, RabbitMQ, Kafka, MySQL, MongoDB, CosmosDB, Azure, GCP, Docker, Kubernetes, CI/CD, Agile 🏢 Description: As Technical Lead (.NET) you join a team of talented engineers and developers working together to transform final mile logistics and supply chain operations.  Your role will be a hands-on leadership position where you guide engineering teams to deliver scalable, high-quality software solutions. This is the perfect role for experienced engineers who thrive in technical decision-making, architecture, and mentorship—while staying engaged in hands-on coding. Key Responsibilities: Define the technical direction, making pivotal design decisions to ensure our architecture is scalable, maintainable, and high performing. Stay hands-on with coding, leading by example and ensuring adherence to best practices in security, performance, development, deployment and observability. Implement scalable microservices, API gateways, and event-driven architectures, ensuring high availability, disaster recovery and fault tolerance strategies are in place. Champion high-quality code testing, automation testing, and continuous integration/continuous deployment (CI/CD). Oversee Azure-based cloud architecture, optimizing performance, security, and cost efficiency. Directly supervise, mentor, and develop a team of 5-7 engineers, providing career guidance and fostering a culture of engineering excellence full of collaboration, accountability and professional growth. Actively recruit and interview top talent to strengthen the engineering team. Collaborate with Product Managers to align roadmap priorities, streamline development workflows, and enhance team processes for improved efficiency and operational excellence. Optimize development workflows and SDLC processes to improve team velocity, efficiency and maintain low cycle times. Establish engineering KPIs and leverage data-driven insights to enhance performance. Stay updated with industry trends and emerging technologies to continuously improve our platform. Requirements: 8+ years in software engineering (ideally .NET C#), with at least 2 years in a technical leadership role. Experience in other tech stacks like Node.js as a plus. Demonstrated expertise in designing and developing scalable APIs, with knowledge of RESTful principles and best practices. Knowledge of microservices architecture and related design patterns / best practices. Experience with message queues (e.g., RabbitMQ, Kafka) and event-driven architecture / patterns. Experience with databases such as MySQL, MongoDB, CosmosDB or similar. Experience utilizing cloud services (Azure and GCP) and containerization (Docker, Kubernetes). Experience with Agile methodologies and CI/CD practices. Experience in managing software releases, performance monitoring, and reliability improvements. Strong problem-solving skills and ability to work in a fast-paced environment. Ability to explain complex technical concepts to engineers, executives, and cross-functional teams. Advanced proficiency in English, both written and spoken (B2+). Office location: Kraków, Poland Work Style: hybrid (2-3 days from the office / week preferred) Salary levels: 28 000 – 32 000 PLN/ month Take the next step in your career and become a part of OneRail’s exciting journey!

🏢 Summary: Tech Lead role focused on architecting and leading development of Risks & Inspections and Safety Intelligence solutions using .NET, C#, and React in an enterprise SaaS environment. The position involves backend engineering, API design, event-driven architecture, and technical leadership within a hybrid B2B contract setup. The project includes collaboration across domains with emphasis on secure, spec-driven, and scalable development practices. 🗂️ Requirements: Deep knowledge of .NET architecture, Deep knowledge of C# architecture, Experience with REST API design, Experience with OpenAPI, Expertise in React, Strong understanding of event-driven architecture, Experience in spec-driven development, Ability to lead technical projects and teams, Proficiency in English, Availability for hybrid work in Warsaw 📃 Skills: .NET, C#, REST, OpenAPI, React, SaaS, APIs, MDM 🏢 Description: Team Structure: Team of 5, including the tech lead, backend, frontend, QA, and SME. Contract: B2B - 12 months contract with possible extensions. Set up: Hybrid - 2 days/week in the Warsaw office, rest remote. Start Date: ASAP, ideally within 3-4 weeks. Travel: Possibly one trip during the year to Netherlands or France. Language Requirement: Proficiency in English. Summary: The primary purpose of the Tech Lead role is to guide the development of a project focusing on Risks & Inspections and Safety Intelligence. This position is crucial for ensuring the architecture and backend engineering align with industry standards and project goals, leading a small team while overseeing technical delivery and stakeholder collaboration. Main Responsibilities: - Architect .NET / C# solutions and oversee backend engineering. - Design APIs using contract-first approach with REST and OpenAPI. - Ensure React-based enterprise SaaS applications align with business requirements. - Implement event-driven architecture and manage workflow orchestration. - Lead spec-driven development ensuring quality and traceability. - Manage authorization, auditability, and secure design practices. - Facilitate human-in-the-loop controls within agentic workflow patterns. - Align capabilities across multiple domains including MDM, audit, and APIs. - Provide technical leadership and manage delivery planning and risk assessment. Key Requirements: - Deep knowledge of .NET / C# architecture. - Experience with REST and OpenAPI design. - Expertise in React for enterprise SaaS applications. - Strong understanding of event-driven architecture. - Experience in spec-driven development practices. - Capability to lead technical projects and teams. Nice to Have: - Experience with agentic workflow understanding. - Familiarity with human-in-the-loop governance principles. - Knowledge of auditability and traceability by design. - Background in cross-capability collaboration.

🏢 Summary: Senior Angular Tech Lead role focused on leading technical delivery of enterprise-scale applications in an Agile environment. The position combines hands-on Angular development with code quality oversight, architectural guidance, and close collaboration with stakeholders. Hybrid work model in Wrocław on a 9–10 month contract with possible extension. 🗂️ Requirements: Senior-level experience with Angular, Experience as Tech Lead or Senior Developer with leadership responsibilities, Strong knowledge of clean code principles, Solid understanding of software architecture, Knowledge of design patterns, Experience working in Agile/Scrum environments 📃 Skills: Angular, Agile, Scrum, NET, Architecture, DesignPatterns, CleanCode 🏢 Description: Technical Requirements Strong experience with Angular (Senior level) Proven experience as a Tech Lead or Senior Developer with leadership responsibilities Solid understanding of clean code principles, architecture, and design patterns Experience working in Agile/Scrum environments Excellent English communication skills Strong ownership mindset and accountability Nice to Have Full-stack experience with . NET (strong advantage) Experience with enterprise-scale applications Previous collaboration with international clients Exposure to energy, utilities, or industrial domains Required Technical Skills Angular, Agile, Scrum Main Responsibilities Technical Leadership & Delivery Ensure high code quality, adherence to best practices, and compliance with the technology stack across applications Review and approve Pull Requests with a focus on maintainability, performance, and security Challenge technical and business assumptions to drive optimal solutions Identify and communicate technical risks early Team Leadership (Tech Lead Role) Take ownership of technical delivery in direct collaboration with the client Define application scope together with stakeholders, especially at the start of new releases Ensure on-time delivery within agreed estimates and expected quality standards Mentor and support team members in their daily work Assign tasks and coordinate team activities Proactively manage and resolve team conflicts Share delivery updates with other Tech Leads and the Architect Agile & Collaboration Facilitate Agile ceremonies, including: Daily stand-ups Estimation sessions Refinements Sprint planning Retrospectives Demos Collaborate closely with QA, UX, and occasionally Mobile teams to ensure end-to-end quality Maintain transparent and effective communication with all stakeholders Wrocław,  (hybrid - 1-2 days per week in office, preferred mode l 9-10 months contract (may be extended)

🏢 Summary: Tech Leader role in an international transformation program focused on modernizing core enterprise platforms across multiple countries. The position combines hands-on Java development with technical leadership, driving architecture decisions and ensuring high-quality delivery in an agile environment. You will design and evolve complex core systems while collaborating with cross-functional stakeholders. 🗂️ Requirements: 6+ years enterprise software development experience, Experience with complex core systems (configuration, integrations, business logic), Strong knowledge of Java and JVM ecosystem, Experience designing and implementing REST APIs, Strong SQL knowledge, Experience in Agile/Scrum environments, Ability to lead technical delivery and mentor developers, Understanding of clean code principles and design patterns, Fluent English 📃 Skills: Java, JVM, REST, SQL, Agile, Scrum 🏢 Description: About the role You will join an international technology team working on a large-scale transformation program focused on modernizing core business platforms across multiple countries. The team operates in an agile setup and is responsible for building and evolving critical systems that support key business processes. We are looking for a Tech Leader who combines strong hands-on engineering skills with the ability to drive technical decisions and ensure high-quality delivery. You will work closely with both business and technology stakeholders in a collaborative, cross-functional environment. Key responsibilities Lead technical delivery within the development team (hands-on + mentoring) Design and implement new features within a core enterprise platform Translate business requirements into scalable technical solutions Ensure high code quality, performance, and adherence to engineering best practices Collaborate with business analysts, testers, and stakeholders Maintain and enhance existing solutions Identify and reduce technical debt Actively participate in Scrum ceremonies and contribute to continuous improvement Create and maintain technical documentation Requirements 6+ years of experience in enterprise software development Experience working with complex core systems (configuration, integrations, business logic) Strong knowledge of: Java / JVM ecosystem REST APIs SQL Experience working in Agile/Scrum environments Proven ability to guide and mentor developers Solid understanding of clean code principles and design patterns Fluent English Nice to have Experience with large-scale, distributed systems Background in transformation or platform modernization projects Experience working in international environments What’s in it for you Participation in a large, international transformation program Work in a mature agile environment Real impact on architecture and platform evolution Collaboration with experienced teams across multiple locations Flexible form of cooperation: employment contract (UoP) or B2B

🏢 Summary: Tech Lead role in a Java team responsible for designing, developing, and maintaining scalable, secure software solutions in a Scrum environment. The position combines hands-on Java development with technical leadership, focusing on architecture, microservices, and cloud-based systems on AWS. You will translate business requirements into robust technical solutions aligned with architectural and non-functional standards. 🗂️ Requirements: Strong commercial experience in Java development, Hands-on experience with Spring Boot in production, Experience with AWS in production environments, Experience designing microservices and distributed systems, Strong knowledge of software architecture and design patterns, Experience addressing non-functional requirements (scalability, security, performance), Experience with Docker and CI/CD pipelines, Experience building and maintaining REST APIs 📃 Skills: Java, SpringBoot, AWS, EC2, RDS, S3, CloudWatch, Microservices, Docker, CI/CD, REST, Security, Architecture, DesignPatterns, DistributedSystems 🏢 Description: Salary: 1300 - 1600 PLN/MD on B2B Work model: e lastic hybrid (Warsaw / Kraków / Tricity) or remote with occasional office visits Why choose this offer? You can expect a flexible work organization The international work environment will allow you to interact with the English language daily Scandinavian organizational culture will provide you with a work-life balance The Jit community will bring you a nice time during regular integration meetings Project We are looking for an experienced Tech Lead to join a Java development team responsible for designing, developing, and maintaining high-quality software solutions. This role combines hands-on engineering with technical leadership , focusing on building scalable, secure, and maintainable systems while mentoring the team and driving technical excellence. As a Tech Lead , you will play a key role in t ranslating business requirements into robust technical solutions , ensuring alignment with architectural standards , non-functional requirements (NFRs) , and the broader technology strategy . You will work in an autonomous, self-organizing Scrum team and actively contribute to both delivery and continuous improvement. Expected competencies and knowledge Strong hands-on experience as a Senior Software Engineer with a primary focus on Java development Ability to combine active coding with technical leadership and ownership of technical decisions within the team Proven experience in designing and delivering secure, scalable, and high-quality software solutions Extensive experience with Spring Boot and AWS in production environments Strong understanding of software architecture, design patterns, and non-functional requirements (scalability, security, performance) Experience in designing and working with microservices and distributed systems Ability to coach developers, promote best practices, and support a self-organizing Scrum team Experience working closely with Product Owners and cross-functional stakeholders to translate business requirements into technical solutions Very good communication skills and fluency in spoken and written English Technologies you'll work with Java Spring Boot (REST APIs, Security, Data) AWS (EC2, RDS, S3, CloudWatch) Microservices architecture Docker & CI/CD Nice to have: Kafka React Basic knowledge of C# Client – why choose this particular client from the Jit portfolio? Our client is a Scandinavian supplier of software and services for purchasing and tendering processes in highly formalized conditions, such as orders in accordance with public procurement law at the level of the European Union or individual member states. The delivery center is located in Utrecht. Client’s platforms allow to announce tenders and conduct the entire procedure of collecting and evaluating offers at every stage of the purchasing process. They are used both by public administration bodies at various levels in European countries and by purchasing departments of large companies and corporations. 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 700 experienced experts . We create highly specialised teams for clients from all over the world. We offer team members developmental projects, a wide range of benefits and a proprietary professional development programme. Behind our maxim are also charitable and educational activities. We support pupils and students by donating learning equipment. We offer internships to help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We are a Polish company and we share what we have achieved over 15 years of activity . By supporting indigenous initiatives, we ensure the circulation of good energy.

🏢 Summary: Opportunity for an experienced Java Tech Lead to combine hands-on backend development with technical leadership, driving architectural decisions and guiding a development team. The role focuses on designing scalable backend services with Java and Spring Boot while ensuring alignment with business goals and engineering best practices. Hybrid work model with production release support responsibilities. 🗂️ Requirements: Minimum 8 years of professional Java software engineering experience, Previous experience in a Technical Lead or similar leadership role, Strong expertise in Java 17+, Strong expertise in Spring Boot, Solid understanding of software architecture, Experience with distributed systems, Experience designing RESTful APIs, Fluent English, Fluent Polish, Residence in Poland, Availability for hybrid work (3 days per week in office), Availability to support production releases 1–2 weekends per month 📃 Skills: Java, Spring, SpringBoot, REST, API, Microservices, DistributedSystems 🏢 Description: We are looking for an experienced Java Tech Lead who will play a key role in shaping technical solutions, guiding the development team, and ensuring the successful delivery of high-quality software products. This position combines hands-on development with technical leadership. You will be responsible for driving architectural decisions, mentoring engineers, collaborating with Product Owners and Business Stakeholders, and ensuring that technical solutions align with business objectives and engineering best practices. Your tasks Leading technical design discussions and driving architectural decisions across the team Evaluating and proposing technical solutions to ensure scalability, maintainability, and performance Providing technical guidance and support to developers throughout the software development lifecycle Designing and developing backend services and REST APIs using Java and Spring Boot Performing hands-on coding for complex features and critical system components Supporting production releases and ensuring platform stability Requirements At least 8 years of professional experience in software engineering with Java Previous experience as a Technical Lead, Lead Developer, Senior Developer with mentoring responsibilities, or a similar leadership role Strong expertise in Java 17+ and Spring Boot Solid understanding of software architecture, distributed systems, and RESTful API design Fluency in English Open to a hybrid working model with presence in the office 3 days per week Availability to support production releases approximately 1–2 times per month during weekends (around 2 hours per occurrence) Fluent Polish required Residing in Poland required What we offer Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market We share the profit with Workers - over PLN 76M has already been allocated for this aim since 2022 Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more Comfortable workplace – class A offices or remote work Dozens of fascinating projects for prestigious brands from all over the world PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers Investment in your growth – meetups, webinars, training platform and technology blog – you choose Fantastic atmosphere created by all Sii Power People If you want to work on systems with high operational significance — apply now!