Team Lead .NET Developer

🏢 Summary: Hybrid Engineering Team Leader (.NET/C#) role focused on leading a development team and ensuring high-quality delivery of proprietary backup and disaster recovery products. Combines people management with partial hands-on development and ownership of end-to-end product execution. Strong emphasis on engineering standards, collaboration, and technical excellence. 🗂️ Requirements: Minimum 2 years experience leading development team (min. 3 people), Minimum 5 years commercial experience with .NET and C#, Strong knowledge of OOP principles, Strong knowledge of SOLID principles, Knowledge of design patterns, Experience with SQL databases, Knowledge of Git, Knowledge of Jira, Knowledge of Docker, Good knowledge of Windows, Good knowledge of Linux, English B2 level, Polish B2 level 📃 Skills: .NET, C#, OOP, SOLID, SQL, Git, Jira, Docker, Windows, Linux, NoSQL, Kubernetes, VMware, Hyper-V, S3, SignalR, TeamCity 🏢 Description: For our Client operating in the backup & disaster recovery domain, we are looking for a .NET Team Leader who will take on a key leadership role within a growing R&D organization. The company develops its own proprietary products , used globally — including by Fortune 500 companies — and is currently in a phase of strong growth and expansion of its engineering teams. This is an environment where you can have a real impact on the product, people, and technological direction . 📍 Hybrid – remote work + 2 days per week from the office 📍 Offices: Poznań / Kraków , with additional locations planned this year 🚀 The Role We are looking for an Engineering Team Leader (.NET/C#) — someone with a strong software development background who wants to focus primarily on people management , team development, and ensuring high-quality software delivery. This is not a pure Tech Lead role — while technical competence is important, leadership and soft skills are key . 🔧 Your Responsibilities Managing a development team (building, leading, mentoring), End-to-end responsibility for product/project development in cooperation with the Product Manager, Ensuring high software engineering standards (SOLID principles, best practices), Conducting code reviews, Partial hands-on work in the codebase, Close collaboration with QA, Product, DevOps/Infrastructure, Support, and Customer Success teams, Supporting the team in solving technical challenges, Co-creating and maintaining technical and project documentation, Participating in technical recruitment processes (e.g. live coding, code reviews). 🧠 Requirements Minimum 2 years of experience leading a development team (at least 3 people), Minimum 5 years of commercial experience with .NET / C# , Strong knowledge of OOP principles, SOLID, and design patterns, Experience working with SQL databases (NoSQL is a plus), Knowledge of Git, Jira, Docker , Good knowledge of Windows and Linux environments, Polish and English — communicative level (B2) , A people-oriented mindset with a focus on mentoring, motivation, and team growth. ⭐ Nice to Have Kubernetes, VMware, Hyper-V, S3 Storage, SignalR, TeamCity, Experience with desktop applications, Low-level programming experience. 🎁 Benefits Private medical care, Sports card (e.g. Multisport), Training and development budget, English lessons during working hours, Additional days off (health prevention day, menstrual leave), Employee referral program, integrations, company events, Real influence on the product and organizational growth. 📌We will contact only selected candidates who meet the requirements specified in the job posting. The recruitment process is conducted by TQLO Sp. z o.o. , an IT recruitment agency. KRAZ registration number: 33580

🏢 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: 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: Hands-on Backend Tech Lead role responsible for driving technical architecture and implementation of a scalable SaaS legal-tech platform on AWS. The position combines active Python/Django development with team leadership, system design, and ownership of backend delivery. You will lead feature development end-to-end while ensuring high standards in scalability, security, and CI/CD practices. 🗂️ Requirements: 10+ years professional software development experience, 3+ years in technical leadership or mentoring role, Expert-level Python 3.10+, Expert-level Django 4.x, Strong REST API development experience, Strong system design and architecture skills, Experience building scalable systems on AWS, Advanced PostgreSQL knowledge, Experience with Redis and Elasticsearch/OpenSearch, Experience deploying and scaling applications with ECS, Lambda, S3, CloudFront, RDS, Strong CI/CD practices knowledge, Infrastructure as Code experience, Strong debugging and problem-solving skills 📃 Skills: Python, Django, REST, AWS, ECS, Lambda, S3, CloudFront, RDS, PostgreSQL, Redis, Elasticsearch, OpenSearch, Terraform, Terragrunt, CI/CD, CloudWatch, Sentry, KMS, SOPS, JWT 🏢 Description: About Us We build B2B legal technology that helps law firms and fund managers work faster and produce higher-quality results. Our product makes the legal processes for raising private investment funds simpler, helping lawyers speed up drafting, negotiations, and compliance. Our platform runs on a single-tenant SaaS system hosted on AWS in multiple regions. It is built using modern technologies: Python/Django, React/TypeScript, PostgreSQL, Redis, Elasticsearch/OpenSearch, S3, ECS, and Lambda. Our teams use Agile Scrum methods and strong practices for CI/CD, Infrastructure as Code (Terraform/Terragrunt), and security. Role Overview We are looking for a Backend Tech Lead to guide one of our engineering teams. This is a hands-on leadership role for a skilled senior backend engineer ready to lead. You will manage the technical direction of your team while still actively coding, designing systems, and solving complex platform and data challenges. You will oversee building features from design to implementation, mentor engineers, promote technical excellence, and encourage a collaborative team culture. You will work closely with Product Managers to ensure your team delivers scalable, maintainable, and high-quality solutions for our clients worldwide. Key Responsibilities Lead technical design, architecture, and implementation of new features. Ensure solutions are scalable, secure, and match the product vision. Mentor backend engineers and support their growth through guidance, code reviews, and career development. Stay hands-on in Python/Django coding and solve complex platform and database issues. Set and enforce best practices for coding, testing, CI/CD, and system design. Work with Product Managers to turn requirements into technical designs and development plans. Manage the team’s technical roadmap and delivery, addressing risks and meeting sprint goals. Facilitate technical discussions, resolve difficult decisions, and make key architectural choices. Improve developer workflows and team productivity with tools and automation. Essential Requirements At least 10 years of professional experience in software development. Minimum 3 years in a leadership or mentoring role. Expert in Python 3.10+ and Django 4.x, including REST API development. Strong system design and architecture skills, with experience building scalable AWS systems. Skilled with PostgreSQL, Redis, and Elasticsearch/OpenSearch. Experience deploying and scaling applications on AWS (ECS, Lambda, S3, CloudFront, RDS). Strong problem-solving and debugging skills across the stack. Preferred Requirements Experience in legal tech, FinTech, or regulated industries. Knowledge of Infrastructure-as-Code (Terraform/Terragrunt) and advanced AWS tools. Familiarity with monitoring tools (CloudWatch, Sentry) and security practices (KMS, SOPS, JWT). Experience leading remote or distributed teams and setting team development standards (testing, linting, pre-commit workflows). Personal Attributes Hands-on leader who enjoys building software and supporting their team. Clear communicator, able to explain technical ideas to technical and non-technical people. Pragmatic decision-maker balancing technical quality and business needs. Strong sense of ownership and accountability for team success and platform health. Proactive problem-solver, adaptable in a growing company. Committed to learning and sharing knowledge with the team. What We Offer Competitive salary. Career growth opportunities in a fast-growing tech company. Remote-first culture with international colleagues. Work with innovative legal-tech solutions and high-profile global clients. This senior role allows you to shape the technical future of our product, working across the stack to deliver features for some of the world’s leading law firms.

🏢 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: 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 in a cloud-native environment, combining fullstack development with team leadership and delivery ownership. Responsible for driving engineering standards, optimizing workflows, and scaling a high-performing team while actively contributing to the codebase. Focused on building and enhancing a seamless consumer-facing platform within a modern tech stack. 🗂️ Requirements: Strong experience in frontend or fullstack development, Deep understanding of component-driven architecture, Hands-on experience with Angular and TypeScript, Experience with .NET development, Knowledge of CI/CD pipelines, Experience with automated testing (unit, integration, E2E), Understanding of observability practices, Ability to analyze system performance metrics, Experience leading or managing engineering teams, Experience working in cloud-native environments 📃 Skills: Angular, TypeScript, .NET, Playwright, Storybook, Tailwind, Azure, CI/CD, DORA, Cloud 🏢 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: Remote Software Development Manager / Tech Lead role focused on leading engineering teams and defining technical strategy. The position combines hands-on expertise in .NET and cloud solutions with responsibility for architecture, code quality, and mentoring. You will collaborate with stakeholders while supporting international projects. 🗂️ Requirements: Experience as Software Development Manager or Tech Lead, Strong expertise in .NET, Experience with cloud solutions, Ability to design software architecture, Experience ensuring code quality, Experience mentoring developers, Ability to define technical strategy 📃 Skills: .NET, C#, Cloud, Azure, AWS, Architecture 🏢 Description: We are seeking an experienced Software Development Manager / Tech Lead to play a pivotal role in leading and growing our engineering teams. The ideal candidate will combine deep technological expertise—especially in .NET 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. 100% remote Rate: Up to 180PLN/h (B2B)

🏢 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.