Tech Lead Fullstack with .NET and Angular (f/m/x)

🏢 Summary: Long-term B2B remote contract for a Tech Lead (.NET) delivering scalable, secure event-driven microservices for a banking client. The role leads technical direction, architecture decisions, and engineering quality while collaborating with technical and business stakeholders. 🗂️ Requirements: 10+ years of modern .NET experience, 3+ years as a Tech Lead or Senior .NET Developer with technical leadership responsibility, Experience in banking, fintech, or another regulated industry, Event-driven architecture and Kafka knowledge, Hands-on Azure experience, Experience with Azure Functions, Azure DevOps, and Application Insights, Docker and Kubernetes experience, Redis and NoSQL database knowledge, Fluent English, Strong communication skills 📃 Skills: .NET, Kafka, Azure, Functions, DevOps, ApplicationInsights, Docker, Kubernetes, Redis, NoSQL 🏢 Description: Location: 100% Remote Contract: B2B, long-term cooperation Industry: Banking / FinTech About the role We are looking for an experienced Tech Lead (.NET) to join a team delivering modern solutions for a client in the banking sector. You'll play a key role in designing and leading the development of scalable, event-driven systems in a highly regulated environment, while supporting the technical growth of the team and driving architectural decisions. Your responsibilities Lead the technical direction of the development team Design and develop modern event-driven microservices Drive architecture and technology decisions Collaborate closely with architects, developers, and business stakeholders Ensure high code quality and engineering best practices Support the delivery of scalable, secure, and high-performance solutions Requirements 10+ years of experience with modern .NET 3+ years of experience as a Tech Lead or Senior .NET Developer with technical leadership responsibilities Experience delivering solutions within banking, fintech, or other regulated industries Solid understanding of event-driven architecture and Kafka Hands-on experience with Azure , including services such as Azure Functions, Azure DevOps, and Application Insights Experience with Docker and Kubernetes in containerized environments Knowledge of Redis and NoSQL databases Strong communication skills and fluent English Nice to have Experience designing distributed systems at scale Knowledge of cloud-native development patterns Experience working in Agile/Scrum environments

🏢 Summary: Long-term remote B2B opportunity for an experienced .NET Tech Lead to lead the design and delivery of scalable, secure event-driven microservices for a banking-sector client. The role combines hands-on .NET and Azure development with architectural leadership, engineering quality, and technical mentoring in a regulated environment. 🗂️ Requirements: 10+ years of modern .NET experience, 3+ years as a Tech Lead or Senior .NET Developer with technical leadership responsibilities, Banking, FinTech, or other regulated-industry delivery experience, Event-driven architecture and Kafka expertise, Azure experience, including Functions, DevOps, and Application Insights, Docker and Kubernetes experience, Redis and NoSQL database knowledge 📃 Skills: .NET, Kafka, Azure, Docker, Kubernetes, Redis, NoSQL 🏢 Description: Location: 100% Remote Contract: B2B, long-term cooperation Industry: Banking / FinTech We are looking for an experienced Tech Lead (.NET) to join a team delivering modern solutions for a client in the banking sector. You'll play a key role in designing and leading the development of scalable, event-driven systems in a highly regulated environment, while supporting the technical growth of the team and driving architectural decisions. Your responsibilities: Lead the technical direction of the development team Design and develop modern event-driven microservices Drive architecture and technology decisions Collaborate closely with architects, developers, and business stakeholders Ensure high code quality and engineering best practices Support the delivery of scalable, secure, and high-performance solutions Requirements: 10+ years of experience with modern .NET 3+ years of experience as a Tech Lead or Senior .NET Developer with technical leadership responsibilities Experience delivering solutions within banking, fintech, or other regulated industries Solid understanding of event-driven architecture and Kafka Hands-on experience with Azure , including services such as Azure Functions, Azure DevOps, and Application Insights Experience with Docker and Kubernetes in containerized environments Knowledge of Redis and NoSQL databases Strong communication skills and fluent English Nice to have: Experience designing distributed systems at scale Knowledge of cloud-native development patterns Experience working in Agile/Scrum environments

🏢 Summary: Oferta dla Tech Leada / Team Leada, który będzie projektować architekturę skalowalnych systemów mikroserwisowych, podejmować decyzje technologiczne i rozwijać zespół. Rola obejmuje aktywne programowanie przez około 60–70% czasu oraz pracę z .NET, Kafką, Kubernetesem i GitLab CI/CD w modelu hybrydowym. 🗂️ Requirements: Doświadczenie Tech Lead/Team Lead lub udokumentowane sukcesami doświadczenie Senior .NET Developera, Ekspercka znajomość .NET, Znajomość architektur mikroserwisowych i Event-Driven, Zaawansowane doświadczenie produkcyjne z Kubernetesem i Dockerem, Praktyczna znajomość Apache Kafka, Biegłość w GitLab CI/CD, Gotowość do pracy hybrydowej: 3 dni w biurze tygodniowo 📃 Skills: .NET, C#, Kubernetes, Docker, Kafka, GitLab, SQL, gRPC, REST, CQRS, Angular, TypeScript 🏢 Description: Szukamy doświadczonej osoby na stanowisko Tech Lead / Team Lead, która stanie na czele naszego zespołu inżynierskiego. Osoby, która łączy w sobie głęboką wiedzę technologiczną z umiejętnościami przywódczymi, ma kluczowy, realny wpływ na architekturę całego systemu i potrafi wyznaczać kierunki rozwoju technologicznego. Jeśli budowanie mikroserwisów opartych o Kafkę, Kubernetes i automatyzacja w GitLab CI/CD to Twoja codzienność, a dodatkowo potrafisz inspirować i organizować pracę zespołu - dołącz do nas! Docelowo dążymy do budowania zespołu w modelu Full Stack, dlatego szukamy osoby, która chce rozwijać swoje kompetencje również po stronie frontendu. Kluczowy stack & narzędzia w projekcie: Backend: .NET 9, C# Architektura: Mikroserwisy, Clean Architecture, Event-Driven Architecture, CQRS Komunikacja & Strumieniowanie: Apache Kafka, REST API / gRPC, SQL DevOps & Infrastruktura: Kubernetes (K8s), Docker, CI/CD (GitLab CI/CD) Frontend (Mile widziany): Angular (TypeScript) Profil stanowiska Praktyczne doświadczenie w roli Tech Lead / Team Lead lub gotowość do wejścia w tę rolę połączona z popartym sukcesami doświadczeniem jako Senior .NET Developer Głęboka, ekspercka wiedza z zakresu .NET oraz wzorców architektonicznych (Event-Driven, Microservices) Praktyczne i zaawansowane doświadczenie z Kubernetes (K8s) oraz Dockerem w środowiskach produkcyjnych Praktyczna znajomość Apache Kafka w architekturach opartych na zdarzeniach Silny "DevOps mindset" oraz biegłość w budowaniu procesów w GitLab CI/CD Bardzo dobre umiejętności komunikacyjne, zdolności rozwiązywania konfliktów i chęć do pracy zespołowej Gotowość do pracy w modelu hybrydowym (3 dni w tygodniu z biura) Mile widziane: Doświadczenie z Angularem / Reactem (lub umiejętność oceny kodu frontendowego i perspektywa Full Stack) oraz doświadczenie w pracy Full Stack (pełne spektrum technologii .NET + Angular) Twoje zadania Projektowanie i nadzorowanie spójności architektonicznej skalowalnych, rozproszonych systemów mikroserwisowych oraz podejmowanie kluczowych decyzji technologicznych Wsparcie merytoryczne dla zespołu developerskiego, dbanie o rozwój ich kompetencji, prowadzenie code review oraz wyznaczanie dobrych praktyk inżynierskich Wyznaczanie standardów w zakresie orkiestracji w Kubernetesie, wdrażania pipeline'ów w GitLab CI/CD oraz stałe podnoszenie efektywności procesu deploymentu Przekładanie wymagań biznesowych na wyzwania architektoniczne oraz ścisła współpraca z Produktem Aktywny udział w pisaniu kodu dla najważniejszych, najbardziej wymagających modułów systemu (ok. 60-70% czasu) Dla Ciebie Prywatna opieka medyczna w Allianz - dostęp do specjalistów i badań diagnostycznych dla Ciebie i Twoich najbliższych System kafeteryjny - możesz wybrać pełne dofinansowanie do karty Multisport czy przeznaczyć środki na kulturę, wypoczynek lub sport i zakupy Możliwość pracy w modelu hybrydowym po okresie wdrożenia (2 dni pracy zdalnej, 3 dni pracy z biura) Możliwość korzystania z zaawansowanych narzędzi AI i Google Workspace Współpraca z różnymi zespołami kompetencyjnymi, która pozwoli Ci na poznanie nowych technologii i poszerzenie wiedzy w obszarze IT Profesjonalny rozwój zawodowy, realny wpływ na podejmowane decyzje biznesowe

🏢 Summary: Lead the design and delivery of Java- and Angular-based microservices while acting as the key bridge between business stakeholders and the delivery team. The hybrid role combines technical leadership, architecture ownership, global roadmap alignment, and end-to-end rollout support. 🗂️ Requirements: Java 25 expertise, Spring Boot expertise, Angular 19+ expertise, PostgreSQL experience, Kafka experience, OpenAPI experience, Vault experience, NgRx experience, Angular Material experience, Cypress experience, Kubernetes experience, Docker experience, Terraform experience, GitLab CI or Jenkins experience, Maven experience, Microservices architecture expertise, SCRUM experience, Fluent English, Self-sufficiency, Strong communication skills, Ability to define and drive the technical critical path 📃 Skills: Java, Spring, PostgreSQL, Kafka, OpenAPI, Vault, Angular, NgRx, Material, Cypress, Kubernetes, Docker, Terraform, GitLab, Jenkins, Maven, Microservices, SCRUM 🏢 Description: Tech Lead Developer (Java & Angular) We are looking for an experienced Tech Lead Developer who combines deep technical expertise with project leadership and strong business collaboration skills. Your Profile: Tech Stack: Backend: Java 25, Spring Boot, PostgreSQL, Kafka, OpenAPI, Vault Frontend: Angular 19+, NgRx, Angular Material, Cypress DevOps / CI/CD: Kubernetes (IBM Cloud), Docker, Terraform, GitLab CI/Jenkins, Maven Core Skills: Microservice architecture, SCRUM, fluent English, self-efficiency, strong communication, and the ability to define and drive the technical critical path. Nice to Have: Prior Tech Lead experience, working in distributed global teams, and using AI tools in daily design/development. Responsibilities: Bridging Business & Tech: Translate complex business needs into technical specifications, serving as the main contact between stakeholders and the delivery team. Global Alignment: Align local development streams with the long-term strategic roadmap of the global system. Architecture & Delivery: Design high-level component roadmaps and take ownership of the full rollout lifecycle (including documentation and user training). What We Offer: Work Setup: Hybrid model (+ 120 PLN/month remote work allowance). Stability: Employment in a stable, international organization. Health & Security: Fully covered private healthcare, Employee Pension Plan, and life insurance. Perks: Pre-paid lunch card, MyBenefit platform, and MultiSport card. Growth & Office Comfort: Professional training opportunities and dedicated office parking.

🏢 Summary: Hands-on Senior .NET Developer / Technical Lead role focused on building backend APIs for a new customer mobile app and modernizing a large operational platform. The role offers ownership of architecture, integrations, engineering standards, and future backend team development, with compensation of $5,000–$6,000 plus milestone bonuses and relocation support to Warsaw. 🗂️ Requirements: Commercial .NET / C# experience, Production backend systems and API development experience, API design, authentication, authorization, and security knowledge, SQL and database design experience, Third-party and existing business-system integration experience, Legacy application modernization experience, Cloud infrastructure, CI/CD, testing, and production support knowledge, Technical ownership and sound decision-making ability, Strong communication and practical problem-solving skills 📃 Skills: .NET, C#, API, SQL, Authentication, Authorization, Security, CI/CD, Cloud, Testing, Monitoring, Azure, Umbraco, Microservices, IoT, CRM, ERP, CMS 🏢 Description: Senior .NET Developer / Technical Lead One of the largest logistics and storage companies in the region is looking for a Senior .NET Developer / Technical Lead to help build the next generation of its technology platform. This is a hands-on role with significant ownership. You’ll work closely with the leadership and product teams, make important technical decisions, and help modernize a large operational platform used across the business. Your first project: Your immediate priority will be building the backend APIs for a new customer mobile application . Customers will use the app to manage their accounts and rentals, make payments, and access their storage units. You’ll work closely with the mobile team to design the APIs, authentication, permissions, integrations, and backend workflows that make this possible. Beyond the mobile application, you’ll help move the business away from legacy systems and towards a modern, API-driven platform connecting customer applications, operations, payments, access control, reporting, notifications, and other core services. What you’ll do Design and build production APIs and backend services using .NET / C# Work closely with the mobile team on API contracts and backend workflows Take ownership of key backend and architecture decisions Integrate new services with existing systems and SQL databases Help modernize and gradually replace legacy applications Design secure and reliable integrations between business-critical systems Improve testing, monitoring, documentation, and CI/CD practices Help establish development standards as the platform grows Mentor and potentially help build the future backend team What we’re looking for Strong commercial experience with .NET / C# Proven experience building production backend systems and APIs Strong understanding of API design, authentication, authorization, and security Good SQL and database design experience Experience integrating third-party or existing business systems Experience working with or modernizing legacy applications Understanding of cloud infrastructure, CI/CD, testing, and production support Ability to take ownership and make sound technical decisions Strong communication skills and a practical approach to solving problems Nice to have Experience in any of the following would be useful, but is not required : Azure or another major cloud platform Payments Mobile application backends Access-control, IoT, or hardware-connected systems CRM, ERP, CMS, or operational platforms Umbraco Microservices or event-driven systems Leading or mentoring other developers Why join? This isn’t a maintenance role. You’ll have the opportunity to influence the architecture of a major new platform, replace legacy technology with modern systems, and see the software you build used directly by customers and operations. You’ll join at an important stage of the project with the opportunity to take real technical ownership and grow into a broader leadership role as the engineering team expands. Offer: $5,000 — $6,000 (depending on experience) Rewarding bonuses for milestones hit. Work in a new high-tech office in Warsaw Long-term growth opportunities and career progression Relocation support to Warsaw (If needed)

🏢 Summary: Lead a hands-on full-stack/backend engineering effort to build scalable services, APIs, workflow engines, and agentic AI systems for logistics optimization. The role combines technical leadership, production reliability, third-party integrations, and mentoring while delivering AI-driven planning and optimization capabilities. 🗂️ Requirements: Senior or technical-lead backend engineering experience, Strong Python and API-development proficiency, Scalable distributed-systems architecture experience, API design, data modeling, and integration expertise, Agentic AI, LLM orchestration, RAG, or multi-agent systems experience, Cloud-platform and CI/CD experience, Third-party API integration experience, Production debugging experience with LLM-driven systems, Engineering mentorship and code/design review experience, Technical leadership and stakeholder communication skills, Successful pre-employment screening 📃 Skills: Python, FastAPI, TypeScript, LangGraph, LangChain, RAG, AWS, Bedrock, GitLab, CICD, SSE, WebSockets, LLM 🏢 Description: What's the role? We are looking for a Tech Lead Fullstack Engineer to build core backend systems powering next-generation agentic AI solutions for the logistics industry. The systems developed by this team optimize deliveries at scale improving driver efficiency, increasing reliability, reducing operational costs, and lowering environmental impact. In this role, you will focus on building the core service layer, customer-facing APIs, workflow engines, and integrations with HERE APIs and third-party systems that enable intelligent logistics workflows. You will work closely with senior engineers and technical leaders to design and implement scalable, reliable systems that support AI-driven planning and optimization use cases. This is a hands-on engineering role with a strong focus on backend development, system reliability, and production-quality delivery . What You’ll Do: Lead the design, build, and maintenance of core backend services, APIs, and workflow orchestration systems for logistics applications Drive integrations with HERE APIs and external third-party systems to support real-world logistics workflows Translate ambiguous product and technical requirements into scalable, maintainable system components, and help others on the team do the same Write clean, efficient, and well-tested code in Python and/or TypeScript, setting the standard for code quality across the team Design and build agentic AI systems based on LangGraph, and help shape how the team approaches LLM orchestration and multi-agent architecture Lead system design discussions and own key architectural decisions, ensuring solutions align with the overall system vision Build and maintain customer-facing APIs with a strong focus on usability, performance, and reliability Ensure high-quality delivery through testing, monitoring, and debugging in production environments, including systems with non-deterministic (LLM-driven) behavior Mentor engineers through code review, design feedback, and pairing, and help grow the team's technical capabilities Collaborate with engineers, product managers, and domain experts to deliver end-to-end features Continuously improve system performance, scalability, and operational efficiency Leverage AI-assisted development tools to improve development speed and code quality Who are you? What We’re Looking For: Proven experience as a technical lead or in a senior engineering role, with strong backend development skills and a track record of owning systems end-to-end Strong proficiency in Python, with experience building APIs (FastAPI or similar) and backend systems; TypeScript is a plus Experience architecting scalable services and distributed systems, and making tradeoff decisions that hold up under real-world load and change Strong command of API design, data modeling, and system integration patterns — ideally including streaming/event-driven APIs (e.g., SSE, websockets), not just request/response Hands-on experience building or leading development of agentic AI systems: LLM orchestration frameworks (e.g., LangGraph, LangChain), RAG pipelines, or multi-agent architectures Experience working with cloud platforms, ideally AWS (including managed LLM services like Bedrock), and modern CI/CD practices (GitLab CI or equivalent) Experience integrating with external/third-party APIs and handling real-world data and system constraints in production Strong debugging and problem-solving skills in production environments, including systems with non-deterministic (LLM-driven) components Experience mentoring engineers, conducting code/design reviews, and raising the technical bar across a team Ability to break down ambiguous problems into well-defined work, balancing hands-on coding with technical leadership Excellent communication skills, with the ability to align engineering decisions with product and business priorities, and a pragmatic approach to engineering challengesWe are looking for a Lead Software Engineer to build core backend systems powering next-generation agentic AI solutions for the logistics industry. The systems developed by this team optimize deliveries at scale improving driver efficiency, increasing reliability, reducing operational costs, and lowering environmental impact.Design , build, and maintain What We Offer: The opportunity to tackle meaningful and challenging problems A chance to continuously learn and stay on top of the latest technology trends Work that has real-world impact, shaping the future of mobility and technology Regular feedback to help you grow and succeed in your role A collaborative and supportive team environment where your contributions are valued Competitive salary plus bonus Flexible working hours and a hybrid working environment Medical coverage for you and your family This role is eligible for Creative Tax Incentive scheme in Poland” or KUP (Autorskie Koszty Uzyskania Przychodu) Option to work on a B2B contract (please note: benefits, bonus and KUP do not apply in this case) Change is HERE. Apply Now! #LI-AK8   #LI-HYBRID Life at HERE in Poland comes with a competitive total rewards package designed to support your health, wellbeing, and performance. This includes a base salary, a Short-Term Incentive (STI) bonus (percentage based on role), a creative tax advantage for eligible positions, private medical care (including dental), life insurance, a meal allowance, vision reimbursement, a remote work allowance (if applicable), access to MyBenefit and Multisport programs, and various wellbeing initiatives. Paid time off, sick leave, and parental leave are provided in accordance with the Polish Labor Code. As part of HERE Technologies employment process, candidates will be required to successfully complete a pre-employment screening process. This offer and any related claims are subject to the successful completion of a pre-employment screening. This will involve employment, education, and criminal verification if applicable. HERE is an equal opportunity employer. We evaluate qualified applicants without regard to race, color, age, gender identity, sexual orientation, marital status, parental status, religion, sex, national origin, disability, veteran status, and other legally protected characteristics. Who are we? HERE Technologies is a location data and technology platform company. We empower our customers to achieve better outcomes – from helping a city manage its infrastructure or a business optimize its assets to guiding drivers to their destination safely. At HERE we take it upon ourselves to be the change we wish to see. We create solutions that fuel innovation, provide opportunity and foster inclusion to improve people’s lives. If you are inspired by an open world and driven to create positive change, join us. Learn more about us on our YouTube Channel. Apply for this job online Email this job to a friend Share on your newsfeed Connect With Us! Not ready to apply? Connect with us to receive industry updates and job alerts related to your interests!

🏢 Summary: Oferta dla Tech Leada .NET do rozwoju strategicznego, chmurowego projektu webowego w obszarze księgowości. Rola obejmuje projektowanie funkcji i architektury, organizację pracy zespołu oraz koordynację wdrożeń i utrzymania rozwiązania Portal Dokumentów. Możliwa jest praca zdalna lub hybrydowa. 🗂️ Requirements: Minimum 5 lat doświadczenia w tworzeniu aplikacji chmurowych w .NET, Doświadczenie jako Tech Lead zespołu, Doświadczenie w organizowaniu pracy zespołu, Bardzo dobra znajomość .NET, Umiejętność tworzenia i optymalizacji baz SQL, Znajomość usług Azure, Znajomość AzureDevOps 📃 Skills: .NET, SQL, Azure, AzureDevOps, CI/CD, JavaScript, TypeScript, React, NoSQL 🏢 Description: Pracując w naszym dziale oprogramowania będziesz rozwijać i rozbudowywać strategiczny projekt webowy z obszaru księgowego. Tworzymy nowoczesne rozwiązania chmurowe, które integrują się z innymi systemami i obsługują realne, biznesowe procesy na dużą skalę. Dołącz do nas, jako: Tech Lead .NET Praca zdalna lub hybrydowa Na tym stanowisku będziesz mieć możliwości: Współpracy z Product Managerem oraz Architektem w zakresie analizy oraz projektowania funkcji produktu Portal Dokumentów. Planowania w czasie realizacji zadań w produkcie Portal Dokumentów. Organizowania pracy niedużego zespołu. Konsultował z zewnętrznymi zespołami kontrakt projektowanego rozwiązania. Przygotowywania dokumentacji technicznej opisującej kontrakt. Planowania architektury w oparciu o rozwiązania platformy Microsoft Azure. Koordynacji procesów wdrażania oprogramowania w oparciu o praktyki CI/CD w ramach Azure Devops. Monitorowania aplikacji oraz analizy błędów w środowisku produkcyjnym. Czego oczekujemy od Ciebie: Minimum 5-letniego doświadczenia w tworzeniu aplikacji chmurowych w .NET (w tym doświadczenie jako Tech Lead zespołu). Doświadczenie w zakresie organizowania pracy zespołu. Bardzo dobrej znajomości .NET Znajomości tworzenia oraz optymalizacji baz SQL. Znajomość usług platformy Azure, Azure Devops. Podwójnie docenimy: doświadczenie z aplikacjami chmurowymi operującymi na dużych wolumenach danych, znajomości baz NoSQL, podstawowa znajomość JavaScript/TypeScript oraz React. Z naszej strony możesz liczyć na: otwarte, przyjazne Twoim pomysłom, dynamiczne i pełne wyzwań środowisko, oferujące dużą swobodę i samodzielność w realizacji zadań, niepowtarzalną, luźną atmosferę wzajemnego wsparcia i szacunku oraz brak oficjalnego dresscode, współpracę w zgranym, kameralnym zespole, pracę w nowoczesnym, komfortowym biurze, możliwość pracy hybrydowej lub zdalnej, sprzęt dopasowany do Twoich potrzeb oraz pokoje projektowe zamiast open-space, imprezy i integracje firmowe, darmowy parking i udogodnienia dla rowerzystów (wiaty rowerowe oraz prysznice), inicjatywy i zajęcia sportowe dla naszych pracowników; kartę sportową (Multisport), dostęp do prywatnej opieki zdrowotnej (Luxmed, PZU); ubezpieczenie na życie (PZU), pyszną kawę i herbatę oraz dofinansowanie posiłków w ramach firmowej kawiarenki. Brzmi interesująco? Porozmawiajmy!

🏢 Summary: Senior Tech Lead opportunity to lead a platform modernization initiative, including a new mobile application and API, from technical assessment through delivery. The hands-on role focuses on stabilizing the codebase, setting architecture and engineering standards, and aligning technical execution with business goals. 🗂️ Requirements: Approximately 10 years of software development experience, Tech Lead experience owning architecture and development standards, C# and .NET Framework/modern .NET expertise, PostgreSQL, relational database and raw SQL experience, CI/CD pipeline, Git and GitHub quality-gate experience, Unit and integration testing knowledge, API contract design and implementation experience, Architecture validation tooling experience, Practical application of SOLID principles, AI-assisted development tool usage, Agile delivery experience, Jira and Confluence proficiency, Fluent Danish and English, Technical stakeholder communication skills 📃 Skills: C#, .NET, PostgreSQL, SQL, CI/CD, Git, GitHub, Testing, NetArchTest, SOLID, Jira, Confluence, Scrum, Kanban, Danish, English 🏢 Description: One of our clients in Copenhagen is looking for a Senior Tech Lead to play a pivotal role within an established platform, overseeing the modernization initiative that includes the development of a new mobile application and API. This role demands a blend of technical expertise and leadership capabilities, focusing on stabilizing the codebase while ensuring robust technical decisions are made to drive the project's success. We are moving quickly with this recruitment process and encourage candidates to apply as soon as possible. Main Responsibilities In this hands-on lead position, you will: Lead the technical direction of the modernization initiative from concept through delivery Conduct a structured technical assessment of the existing codebase and recommend a path forward. Establish development standards and engineering guidelines for team consistency. Identify architectural gaps and define a clear development roadmap Assess team capabilities and implement necessary delivery practices Define API contracts ensuring consistency and secure integration Uphold coding standards through code reviews and quality improvements Provide clear guidance to developers translating architectural principles into actionable decisions Act as a trusted partner, aligning technical execution with business goals. Key requirements Approx. 10 years of professional software development experience Proven experience as a Tech Lead responsible for architecture and development standards Strong expertise in C# and .NET, including both .NET Framework and modern .NET Experience with PostgreSQL and relational databases, including raw SQL (performance, readability, debugging, troubleshooting) Solid experience with CI/CD pipelines and version control (Git/GitHub), including setting up quality gates Understanding of testing strategies, including unit and integration tests Experience in establishing architecture standards and engineering practices across a team - now just following them Experience designing and implementing API contracts effectively, including required vs. optional fields and error handling standards Experience using architecture validation tooling (e.g. NetArchTest or similar) Strong understanding of software design principles (e.g. SOLID) applied pragmatically in existing codebases Comfortable leveraging AI-assisted development tools for design, testing, code reviews, and refactoring Experience working in agile development environments (Scrum, Kanban or similar) Proficient in Jira and Confluence as part of day-to-day collaboration and delivery processes Fluent in Danish and English, able to communicate technical concepts clearly Strong communication skills with the ability to explain technical concepts and trade-offs to both technical and non-technical stakeholders. Nice-to-have Frontend experience with JavaScript/TypeScript and modern frameworks. Personal characteristics Takes ownership and works independently while being a proactive and collaborative team player Pragmatic and solution-oriented, with a string focus on delivering value and quality Strong performance and proactivity mindset, with the ability to create momentum and move initiatives forward Confident making difficult technical decisions and taking responsibility for trade-offs – including recommending a rebuild when necessary Thrives in complex environments and enjoys untangling ambiguity into clear direction Strong communicator with the ability to translate technical complexity into clear and actionable insights for both developers, stakeholders and leadership Structured and quality-focused, with a natural ability to create momentum, drive execution and maintain high engineering standards. Start date: ASAP Duration: Until end of year Location: Copenhagen Workload: 100%