Software Engineer (Fullstack) - Team Lead

🏢 Summary: Hands-on Software Engineer Team Lead role within a cloud-native environment, combining fullstack development with team leadership and delivery ownership. You will drive technical excellence, optimize workflows, and scale team capabilities while actively contributing to the Angular/.NET codebase. The role focuses on high-quality delivery, modern engineering practices, and continuous improvement. 🗂️ Requirements: Strong experience in frontend or fullstack development, Hands-on expertise with Angular and TypeScript, Experience with .NET backend development, Knowledge of CI/CD pipelines, Experience with automated testing (unit, integration, E2E), Understanding of component-driven architecture, Experience working in cloud-native environments, Ability to analyze performance metrics (e.g., DORA), Experience leading or mentoring engineers, Familiarity with observability and modern SDLC practices 📃 Skills: Angular, TypeScript, .NET, Playwright, Storybook, Tailwind, Azure, CI/CD, DORA, Observability, Fullstack, Architecture, Testing 🏢 Description: It’s not just a job — together, we’re on a mission. We're committed to accelerating the energy transition, with the goal of empowering 2 million sustainable energy installations by 2035. But we cannot achieve this goal alone. We are looking for talents to strengthen our team, and work with others on what really matters. The team you will join At iChoosr, you will join a team of 140 goal getters with a proactive approach, strong sense of ownership and strong interpersonal skills. Your colleagues work across the US, the Netherlands, Belgium, the UK, Poland, Japan and Macedonia. You will join the Consumer Flow Team that consists of a Tech Lead, developers, an QA specialist, a product manager and designers. The team Is dedicated to crafting a seamless and high-converting registration flow, personal offer and consumer portal for our end users closely collaborating with business stakeholders to align our technical roadmap with business objectives Job description As a Software Engineer Team Lead, you will lead a high-performing team operating within our cloud-native ecosystem. This is a hands-on leadership role where you will contribute directly to our fullstack codebase while taking accountability for the team’s operational success. This position is an ideal next step for a technical leader ready to transition into their first formal people management role. Your mission is to drive delivery standards, optimize workflows, and scale the team’s capabilities. You are the primary advocate for your engineers, ensuring that the team remains unblocked, high-functioning, and aligned with our broader engineering culture of excellence. You will lead by example, writing clean code and fostering a culture of continuous improvement in an environment built for speed and scalability. Tech stack: Angular (20+)/Typescript, .NET, Playwright, Storybook, Tailwind, Azure. Your responsibilities Maintain an active presence in the codebase (Angular/TypeScript/.NET), leading by example through high-quality PRs and consistent technical contributions. Own the day-to-day delivery of the team. You are responsible for ensuring the team meets its commitments and maintains a high "Say/Do" ratio. Manage team resource allocation and workload balancing to ensure sustainable high performance without burnout. Lead the personal growth, performance reviews, and career development of the team’s 3–5 engineers while co-creating and executing a top-tier talent pipeline. Proactively identify and resolve process or people-related bottlenecks that hinder the team’s velocity. Act as a partner for the Product Manager on Sprint Goals and for the Tech Lead on system architecture. Monitor and optimize team performance through DORA (and other) metrics. Your expertise Strong experience in modern frontend or fullstack development with a deep understanding of component-driven architecture. Knowledge of modern software delivery lifecycles, including CI/CD, automated testing (unit, integration, E2E), and observability. Solid skill in unblocking people-related issues and facilitating "blame-free" post-mortems and continuous feedback loops. Ability to interpret system performance data and developer feedback to continuously refine team processes and tooling. A proven track record of managing an engineering team is a plus. Our commitment to you Contribute to a more sustainable world on a daily basis. Competitive salary Comprehensive health benefits package Flexible work arrangements (remote & hybrid working) Professional development opportunities (Mentor/mentee program & buddyprogram) International company event once a year Lunch provided by the office Cultural holiday swap Day off on your birthday Possibility to travel Come be a part of our team! If this role fits you, we would love to hear from you. iChoosr is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.

🏢 Summary: Hands-on Software Engineer Team Lead role focused on leading a cloud-native microservices team within a .NET and Azure ecosystem. The position combines active backend development with team leadership, delivery ownership, and scaling engineering capabilities across teams. You will drive technical excellence, optimize processes, and mentor engineers while contributing directly to core platform architecture. 🗂️ Requirements: Proven experience leading an engineering team, Strong backend development experience in microservices architecture, Deep understanding of distributed systems, Experience with cloud infrastructure in Azure, Hands-on experience with CI/CD pipelines, Knowledge of automated testing (unit, integration, E2E), Ability to manage team delivery and resource allocation, Experience monitoring and improving engineering metrics (e.g., DORA), Ability to analyze system performance and optimize processes 📃 Skills: .NET, Azure, CI/CD, Redis, Microservices, DistributedSystems, Cloud, MS Entra, UnitTesting, IntegrationTesting, E2E, DORA 🏢 Description: It’s not just a job — together, we’re on a mission. We're committed to accelerating the energy transition, with the goal of empowering 2 million sustainable energy installations by 2035. But we cannot achieve this goal alone. We are looking for talents to strengthen our team, and work with others on what really matters. The team you will join At iChoosr, you will join a team of 140 goal getters with a proactive approach, strong sense of ownership and strong interpersonal skills. Your colleagues work across the US, the Netherlands, Belgium, the UK, Poland, Japan and Macedonia. You will join the Middleware+ Team that consists of a Tech Lead, developers, an QA specialist, a product manager and DevOps engineer. The team is the architectural backbone of our platform responsible for designing and building core microservices. Beyond that the team owns the foundational infrastructure, managing our cloud resources. Job description As a Software Engineer Team Lead, you will lead a high-performing team operating within our cloud-native ecosystem. This is a hands-on leadership role where you will contribute directly to our .NET and Azure-based ecosystem while taking accountability for the team’s operational success. This position is designed for an experienced leader who is ready to scale. We are looking for someone with the capacity to eventually bridge two teams, balancing the oversight of both while naturally transitioning more of your time from active coding to mentoring and cross-team coordination. Your mission is to drive delivery standards, optimize workflows, and scale the team’s capabilities. You are the primary advocate for your engineers, ensuring that the team remains unblocked, high-functioning, and aligned with our broader engineering culture of excellence. You will lead by example, writing clean code and fostering a culture of continuous improvement in an environment built for speed and scalability. Tech stack: .NET, Azure, CI/CD Pipelines, MS Entra, Redis Your responsibilities Maintain an active presence in the codebase (.NET), leading by example through high-quality PRs and consistent technical contributions. Own the day-to-day delivery of the team. You are responsible for ensuring the team meets its commitments and maintains a high "Say/Do" ratio. Manage team resource allocation and workload balancing to ensure sustainable high performance without burnout. Lead the personal growth, performance reviews, and career development of the team’s 3–5 engineers while co-creating and executing a top-tier talent pipeline. Proactively identify and resolve process or people-related bottlenecks that hinder the team’s velocity. Act as a partner for the Product Manager on Sprint Goals and for the Tech Lead on system architecture. Monitor and optimize team performance through DORA (and other) metrics. Your expertise Strong experience in backend microservices development with a deep understanding of distributed systems and cloud infrastructure. Knowledge of modern software delivery lifecycles, including CI/CD, automated testing (unit, integration, E2E), and observability. Exceptional skill in unblocking people-related issues and facilitating "blame-free" post-mortems and continuous feedback loops. Prepare to scale your impact by eventually taking over the people leadership of a second team as the organization grows. Ability to interpret system performance data and developer feedback to continuously refine team processes and tooling. A proven track record of managing an engineering team is a must. Our commitment to you Contribute to a more sustainable world on a daily basis. Competitive salary. Comprehensive health benefits package. Flexible work arrangements (remote & hybrid working). Professional development opportunities (Mentor/mentee program & buddy program). International company event once a year. Lunch provided by the office. Cultural holiday swap. Day off on your birthday. Possibility to travel. Come be a part of our team! If this role fits you, we would love to hear from you. iChoosr is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.

🏢 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: Leadership role combining hands-on software engineering with team management to build and scale AI-powered SaaS systems. The position focuses on driving architecture, delivering distributed cloud solutions, and developing AI and agentic workflows using modern technologies. You will mentor engineers while owning technical direction for scalable, production-ready AI services. 🗂️ Requirements: 5+ years of software engineering experience, Experience leading or mentoring engineers, Strong experience with distributed systems, Experience building SaaS applications, Hands-on experience with backend technologies, Experience with cloud platforms, Experience with AI or LLM systems, Ability to drive architecture and technical delivery 📃 Skills: Python, React, MongoDB, Redis, AWS, Azure, LLM, MCP, A2A, SaaS, Cloud, AI, DistributedSystems 🏢 Description: Team Lead- Software Engineer BigTime is looking for an experienced Team Lead- Software Engineer to lead and grow a team building the future of AI-powered software. This role combines people leadership, technical ownership and AI innovation . You’ll mentor engineers, drive delivery and help shape next-generation AI solutions used by thousands of professional services companies worldwide. About BigTime BigTime is the AI-powered professional services platform helping companies manage delivery, resources, and financial performance. 2,700+ customers worldwide $4B+ billable time tracked annually Inc. 500 Fastest Growing Companies (4 years in a row) Best Places to Work (3 years running) We’re headquartered in Chicago, with a strong engineering hub in Wrocław. What You’ll Do Team Leadership Lead, mentor and grow a team of engineers Support hiring, development and performance conversations Foster a culture of ownership, collaboration and continuous improvement Technical Leadership Drive architecture and delivery for AI-powered systems Guide engineering best practices across scalable distributed services Partner closely with Product and Engineering leaders AI & Platform Development Build AI and agentic workflows using LLMs, MCP and A2A Design scalable, secure and observable AI services Explore new AI technologies and bring ideas into production Tech Stack Python • React • MongoDB • Redis • AWS/Azure • LLMs • MCP • A2A What We’re Looking For 5+ years of software engineering experience Previous experience leading or mentoring engineers Strong experience with distributed systems and SaaS applications Hands-on experience with modern backend technologies and cloud platforms Experience with AI/LLM systems or strong interest in agentic AI Strong communication and collaboration skills Ability to balance people leadership with technical ownership What We Offer Flexible work model (office or hybrid) Contract of employment or B2B Private healthcare Cafeteria system & Multisport Modern office in the center of Wrocław Business trips to the USA Open and collaborative culture Team events and integration trips Ready to help shape the future of AI-powered software? Apply now.

🏢 Summary: Opportunity for a Team Lead Software Engineer to lead and grow a team delivering AI-powered, distributed SaaS systems. The role combines people leadership with hands-on technical ownership, driving architecture and delivery of scalable AI and agentic solutions. You will mentor engineers while building and productionizing next-generation AI services. 🗂️ Requirements: 5+ years software engineering experience, Experience leading or mentoring engineers, Strong experience with distributed systems, Experience building SaaS applications, Hands-on experience with backend technologies, Experience with cloud platforms, Experience with AI or LLM systems 📃 Skills: Python, React, MongoDB, Redis, AWS, Azure, LLM, MCP, A2A, SaaS, DistributedSystems 🏢 Description: Team Lead- Software Engineer BigTime is looking for an experienced Team Lead- Software Engineer to lead and grow a team building the future of AI-powered software. This role combines people leadership, technical ownership and AI innovation . You’ll mentor engineers, drive delivery and help shape next-generation AI solutions used by thousands of professional services companies worldwide. About BigTime BigTime is the AI-powered professional services platform helping companies manage delivery, resources, and financial performance. 2,700+ customers worldwide $4B+ billable time tracked annually Inc. 500 Fastest Growing Companies (4 years in a row) Best Places to Work (3 years running) We’re headquartered in Chicago, with a strong engineering hub in Wrocław. What You’ll Do Team Leadership Lead, mentor and grow a team of engineers Support hiring, development and performance conversations Foster a culture of ownership, collaboration and continuous improvement Technical Leadership Drive architecture and delivery for AI-powered systems Guide engineering best practices across scalable distributed services Partner closely with Product and Engineering leaders AI & Platform Development Build AI and agentic workflows using LLMs, MCP and A2A Design scalable, secure and observable AI services Explore new AI technologies and bring ideas into production Tech Stack Python • React • MongoDB • Redis • AWS/Azure • LLMs • MCP • A2A What We’re Looking For 5+ years of software engineering experience Previous experience leading or mentoring engineers Strong experience with distributed systems and SaaS applications Hands-on experience with modern backend technologies and cloud platforms Experience with AI/LLM systems or strong interest in agentic AI Strong communication and collaboration skills Ability to balance people leadership with technical ownership What We Offer Flexible work model (office or hybrid) Contract of employment or B2B Private healthcare Cafeteria system & Multisport Modern office in the center of Wrocław Business trips to the USA Open and collaborative culture Team events and integration trips Ready to help shape the future of AI-powered software? Apply now.

🏢 Summary: Full-time Software Engineering Lead role focused on leading a small cross-functional team and driving end-to-end development of scalable, high-quality software applications. The position combines hands-on backend development with ownership of engineering processes, Agile leadership, and collaboration across product, data, QA, and DevOps. Ideal for experienced engineers with strong object-oriented expertise building modern platforms for defense and intelligence use cases. 🗂️ Requirements: U.S. Citizenship, Bachelor’s degree in Computer Science, Mathematics, or related technical field, 5+ years of software development experience with an object-oriented programming language, Hands-on experience with Spring Boot, Quarkus, or similar frameworks, Strong knowledge of data structures, object-oriented design, and algorithms, Experience with exception handling and troubleshooting, Experience writing SQL and implementing database design 📃 Skills: Java, C++, Python, C#, Ruby, Spring, Quarkus, SQL, Agile, OOP 🏢 Description: Job Description We are seeking a skilled and dedicated Software Engineering Lead to join our Engineering team. As the Software Engineering Lead, you will be essential to crafting and implementing software engineering processes and implementations. In order to do this job well, you must be obsessed with quality and efficiency and enjoy working with diverse technologies. You should have a strong understanding of software engineering design principles and strong technical expertise. This role is a full-time position and may require up to 10% travel. Scope of Responsibilities - Lead software engineering efforts from ideation through implementation as well as the day-to-day activities of a small team of front-end and back-end engineers - Lead Agile ceremonies for the software engineering team - Establish coding and testing best practices and standards - Develop, test, and deploy modern software applications and new features - Oversee the quality of deliverables including coding, testing, and debugging - Collaborate with the product team to translate business requirements into technical specifications - Drive innovation and continuous improvement to increase efficiency - Collaborate with data engineers, data scientists, QA engineers, and DevOps engineers to improve overall platform quality and performance Qualifications - U.S. Citizenship is required - Bachelor’s degree in Computer Science, Mathematics, or a related technical field Required Skills: - 5 years of software development experience with an object-oriented programming language such as Java, C++, Python, C#, or Ruby - Hands-on experience with Spring Boot, Quarkus, or similar technologies - Knowledge of data structures, object-oriented design, algorithms, exception handling, and troubleshooting - Experience writing SQL and implementing database design Desired Skills: - Current U.S. security clearance or ability to obtain one with sponsorship - Experience in a startup or entrepreneurial environment - Experience working in a product organization

🏢 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 responsible for driving technical direction, architecture, and scalability of a global SaaS CAFM platform, covering backend, database, and UI layers. The position focuses on translating business needs into robust technical solutions while ensuring performance, quality, and delivery within an agile environment. Hybrid work model with cross-functional collaboration across international teams. 🗂️ Requirements: 5+ years hands-on PHP experience, Prior experience as Tech Lead, Strong knowledge of software architecture and system design, Experience with database design, Experience with scalable and high-performance systems, Familiarity with Flutter or mobile development, Experience with AWS or other cloud platforms, Experience working in agile product environments, Ability to use AI development tools in daily workflow 📃 Skills: PHP, Flutter, AWS, SQL, Architecture, Agile, Copilot, Claude, ChatGPT 🏢 Description: ABOUT THE COMPANY Our client is redefining how the world's most ambitious real estate companies run their operations. Our mission is to become Europe's leading platform for managing warehouse, logistics, retail, and multi-site commercial real estate portfolios — empowering clients to protect revenue, boost efficiency, and unlock new value across every aspect of their business. Our unified CAFM platform already powers the daily operations of over 250 million m² of real estate worldwide, supporting more than 500,000 professionals. Following recent strategic mergers, we now help manage 100,000+ buildings across 35+ countries — and we're just getting started. Backed by a leading growth equity investor, we're scaling rapidly through acquisitions and bold innovation, staying true to our core values: adaptability, collaboration, and client focus. ABOUT THE ROLE We're looking for a Tech Lead to drive technical direction for an assigned team, covering everything from database design to user interface. You'll take full accountability for scalability, performance, and code quality — translating business needs into technical solutions and shaping the operational backbone of a high-growth SaaS company with global reach. This is a hybrid role requiring 2–3 days per week in the office. WHAT YOU'LL WORK ON Architecture and technical leadership Drive architecture decisions — not just code reviews. Own the technical direction for your team and ensure solutions are scalable, performant, and built to last. Business-to-technical translation Work closely with PMs, QA, mobile teams, and client stakeholders to translate business requirements into actionable technical solutions and vice versa. Sprint planning and delivery Decompose epics into actionable tasks, support sprint planning, and keep delivery on track across a cross-functional team. AI-augmented development Actively use AI tools — Copilot, Claude, ChatGPT — as part of your daily workflow. We expect our engineers to leverage these tools to move faster and build better. WHAT WE LOOK FOR Senior PHP engineering experience 5+ years of hands-on PHP experience with a strong grasp of architecture, performance, and code quality in product environments. Prior Tech Lead experience You've led a team before — you know how to balance technical ownership with enabling others to do their best work. Mobile development familiarity Experience with Flutter or mobile development. You don't need to be a mobile specialist, but you can work across the stack. Cloud platform knowledge Familiarity with AWS or other cloud platforms and how to build and deploy at scale. Product and agile mindset Background in product-oriented, agile environments. You think about outcomes, not just outputs. THE TEAM You'll work within a curious, international, and mission-driven engineering organisation. The culture is collaborative, the autonomy is real, and the scope is genuinely global — 35+ countries, 500,000+ users, and growing. COMPENSATION & BENEFITS Salary 192,000 – 300,000 PLN per year. Learning Annual learning budget. Perks Office-led social initiatives including yoga, football, company retreats, happy hours, and weekly breakfasts. Growth Exciting intra-company career growth paths with real scope expansion as the business scales. Work model Hybrid — 2–3 days per week in the office.

🏢 Summary: Full-time Team Lead Software Engineer role focused on leading a full-stack team building high-performance web applications using React and Node.js. The position combines hands-on development with architectural ownership, mentoring, and delivery of scalable, AI-powered enterprise platforms. Work involves designing microservices, APIs, and cloud-based containerized deployments in a hybrid setup from Warsaw. 🗂️ Requirements: 7+ years full-stack experience with React.js and Node.js in production, 2+ years in Team Lead or senior engineering leadership role, Strong knowledge of React ecosystem (Redux, Hooks, component architecture, performance optimization), Proficiency in HTML5, CSS3, JavaScript ES6+, Experience with build tools (Webpack, Vite, or Babel), Experience with Express.js and RESTful API design, Knowledge of OAuth, JWT, session-based authentication, Experience with PostgreSQL or MySQL, Experience with MongoDB or other NoSQL databases, Hands-on experience with Docker, Familiarity with AWS or other major cloud platform, Experience with Git and Agile/Scrum methodologies 📃 Skills: React, Redux, JavaScript, HTML5, CSS3, Node.js, Express, REST, GraphQL, OAuth, JWT, PostgreSQL, MySQL, MongoDB, Docker, Kubernetes, AWS, Git, Webpack, Vite, Babel, Agile, Scrum 🏢 Description: 💰 Salary: 29,500–33,200 PLN/month 🌎 Hybrid from Warsaw, Poland 🕦 Full-time position, long-term ☑️ Contract of Employment We are looking for a Team Lead Software Engineer to join our client, a technology company that builds AI-powered platforms and consulting solutions for enterprise operations, with a strong focus on the private capital sector. The company has over ten years of experience working with high-growth and PE-backed businesses, combining deep domain expertise with advanced technology to drive measurable results. In this role, the focus will be on leading a team of developers across front-end and back-end development, owning architectural decisions, and contributing directly to the codebase. You will mentor engineers and drive the delivery of high-performance web applications using React and Node.js. Requirements 7+ years of full-stack development experience with React.js and Node.js in production environments 2+ years in a team lead, tech lead, or senior engineering leadership role Strong command of the React ecosystem: Redux, React Hooks, component architecture, and performance optimization Solid HTML5, CSS3, and modern JavaScript (ES6+); experience with build tooling such as Webpack, Vite, or Babel Proficiency with Express.js and API design (RESTful; GraphQL is a plus) Working knowledge of auth patterns: OAuth, JWT, session-based authentication Hands-on experience with PostgreSQL or MySQL; familiarity with MongoDB or similar NoSQL databases Docker experience required; Kubernetes is a plus Familiarity with at least one major cloud platform (AWS preferred) Comfortable with Git workflows and Agile/Scrum delivery Responsibilities Lead and mentor a team of software engineers; run code reviews, set engineering standards, and hold the bar on quality Architect and build full-stack features using React.js (with Redux and Hooks) on the front end and Node.js / Express.js on the back end Design scalable microservices and RESTful (or GraphQL) APIs aligned with product requirements Own the testing strategy: define coverage expectations, enforce unit and integration testing, and integrate quality gates into CI/CD pipelines Manage containerized deployments via Docker; collaborate on infrastructure with cloud platforms (AWS, Azure, or GCP) Partner directly with Product and Design to translate requirements into production-grade, accessible interfaces Model and maintain SQL and NoSQL data schemas; own data interaction patterns across services Monitor production systems, triage incidents, and drive root-cause resolution Keep technical documentation accurate and up to date Get to know DevsData We are a technology consulting company and a recruitment agency, delivering software solutions to clients from Europe and the US. We work 100% remotely, in an international team. We employ people with experience in international corporations as well as the ones from the best technical and business universities. Find out more: https://devsdata.com

🏢 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