Associate Tech Lead / Tech Lead - Python

About Gapstars Gapstars is a software development services company headquartered in the Netherlands, with a focus on building remote, agile teams in Sri Lanka and Portugal. The company partners with tech firms aiming to scale, offering talent and solutions that help turn software into meaningful products. With a team of over 275 TechStars, Gapstars supports …

As a Principal Platform Engineer specializing in databases at IFS, you will play a pivotal role in the design, development, and implementation of cutting-edge database solutions. You will collaborate with cross-functional teams to enhance system performance and ensure data integrity across our platforms. Your expertise will guide the architecture of scalable database systems and influence best practices in database management.

About GapstarsAt Gapstars, we collaborate with some of Europe’s most innovative technology companies, ranging from disruptive startups to rapidly scaling scaleups, assisting them in establishing high-performing remote engineering teams.Headquartered in the Netherlands and with talent hubs in Sri Lanka and Portugal, our team consists of over 275 engineers dedicated to tackling real-world problems using modern technologies. Our engineers work across various domains, including networking, marketplaces, SaaS, and AI, delivering scalable solutions that lead to meaningful outcomes.If you seek a company that embodies technical excellence, fosters a strong culture, and offers ample room for growth, welcome to Gapstars.About the RoleAs a Senior Generative AI Engineer, you will play a pivotal role within the tech and product team, tasked with designing, building, and enhancing AI-driven product experiences. This position is distinct from research or traditional backend roles, focusing instead on the application of AI systems in production settings, particularly emphasizing conversational quality, agent-based architectures, rapid iteration, and user trust. We are moving towards a multi-agent system that facilitates meaningful conversations at scale.You will collaborate closely with Product, Design, Backend Engineers, and Security teams to translate product intent into scalable and reliable AI systems. In addition to delivering high-quality code, you will significantly influence how AI is employed across our platform, especially in delivering authentic user value within a sensitive mental health context.The tech stack includes Azure OpenAI, Azure cloud services, .NET, SQL Server, and the ReactJS frontend framework.

About GapstarsAt Gapstars, we collaborate with some of Europe’s most innovative tech companies—ranging from disruptive startups to rapidly scaling enterprises. Our mission is to help them establish high-performing remote engineering teams. With our headquarters in the Netherlands and talent hubs in Sri Lanka and Portugal, we are proud to host over 275 engineers dedicated to tackling real-world challenges using cutting-edge technologies. Our teams operate across a variety of domains, including networking, marketplaces, SaaS, and AI, delivering scalable solutions that yield impactful results. If you seek a workplace that values technical proficiency, fosters a robust culture, and encourages professional growth, you’ll find your home at Gapstars.About the RoleWe are in search of a Lead Data Engineer / Analytics professional to join our team in a hybrid capacity that bridges the Data Engineering and Data Science teams. This role is designed to directly assist the Data Science team by creating internal tools, automating repetitive workflows, and managing data engineering tasks that may not always be prioritized by the primary Data Engineering function.Your main objective will be to enhance the efficiency of the Data Science team by optimizing their access to, transformation of, enrichment of, and utilization of data. This position emphasizes data engineering rather than pure Data Science, and is ideal for someone with a strong understanding of analytics who can closely collaborate with data scientists to resolve practical data challenges.This individual will report to the relevant engineering structure while being primarily dedicated to supporting the daily needs of the science team.Data Engineering & AutomationConstruct, maintain, and enhance internal data pipelines that meet the needs of the Data Science team.Automate recurring manual tasks and operational processes using Python.Transform, clean, and enrich data sourced from various internal and external origins.Develop reusable scripts, tools, and lightweight frameworks to boost team productivity.Create simplified data views, models, and libraries that facilitate efficient and reliable data access for analytics and scientific applications.Analytics EnablementCollaborate closely with data scientists to understand their data requirements and translate them into scalable engineering solutions.Assist in the preparation and structuring of datasets for experimentation, analysis, and model-related workflows.Enhance the availability and usability of analytical data assets.Help bridge the gap between fundamental data engineering work and the practical analytical needs of the science team.Cross-functional CollaborationPartner with stakeholders across the Data Engineering and Data Science teams.Function within a high-performance culture that prioritizes collaboration and innovation.

Join Rhapsody’s global Cloud Operations team as a Senior Cloud Engineer (Windows), where you will play a critical role in maintaining the stability, reliability, and operational excellence of our Windows-based workloads hosted on AWS. This position combines hands-on Windows systems engineering with cloud infrastructure automation, deep troubleshooting, deployment support, and collaboration with customers. You will work closely with Engineering, SRE, Security, and Global Operations teams to ensure high availability, swift incident responses, and ongoing improvements across Windows services and allied cloud components.Key ResponsibilitiesDeploy, manage, and secure Windows Server workloads on AWS (including EC2, ASG, Launch Templates, EBS, and AMIs).Oversee Windows services such as Active Directory/AD DS, AWS Directory Service, Group Policy, DNS, IIS, SMB file services, certificates/PKI, and RDP access.Implement infrastructure-as-code using Terraform, Windows scripting, and AWS CLI; ensure consistent golden images and configuration baselines.Utilize AWS Systems Manager to manage and standardize Windows fleets effectively.Develop and maintain PowerShell scripts/modules for provisioning, configuration, maintenance, and diagnostics.Collaborate on shared Terraform modules and CI/CD deployments to minimize manual operations.Monitor Windows server performance and cloud metrics leveraging CloudWatch, Datadog, Event Logs, and performance counters.Conduct in-depth troubleshooting across the Windows OS, IIS, Active Directory, Group Policy, Kerberos/NTLM authentication, and network/firewall issues.Diagnose hybrid connectivity challenges involving VPNs, load balancers, and security configurations.Establish secure configuration baselines and enforce monthly patch/update cycles for Windows environments.Partner with the Security team on detections, log analysis, and endpoint protections.Maintain comprehensive documentation (SOPs, runbooks, standards, diagrams) and adhere to change and incident management processes.Engage directly with internal and external customers to resolve application issues and environment configurations.Support onboarding, migrations, deployments, and post-incident reviews.Work with SRE/Engineering teams on observability, tuning, resiliency, and cost optimization.

ifs1 is seeking a Cloud Engineer or Senior Cloud Engineer specializing in AWS networking. This full-time position is located in Colombo. Role overview This role centers on designing, implementing, and managing cloud infrastructure solutions within AWS. Working closely with engineering teams, the Cloud Engineer will help ensure high availability and strong performance across cloud systems. What you will do Design, build, and maintain AWS-based cloud infrastructure Collaborate with other engineers to support system reliability and performance Requirements Hands-on experience with AWS networking and cloud services Ability to develop scalable infrastructure and work effectively with engineering teams to solve technical challenges

Role overview The Lead Cloud Solution Engineer - Network at ifs1 plays a central part in shaping cloud networking solutions from the Colombo office. This position centers on designing and implementing cloud-based networks tailored to client specifications. Key responsibilities Guide and support a team of engineers working on cloud networking initiatives. Design, build, and deliver network solutions in the cloud that are both scalable and secure. Align each solution with client requirements and the company’s technical standards. Take part in the ongoing development of cloud technologies at ifs1.

About GapstarsGapstars is a premier software development services provider based in the Netherlands, specializing in the creation of remote, agile teams in Sri Lanka and Portugal for forward-thinking tech businesses. Currently, we are proud to have over 300 TechStars and innovative specialists who transform scalable software solutions into impactful products that define the future. Our partners consist of ambitious technology companies eager to dominate their markets.About the RoleAs an Associate Technical Lead, you will play a crucial role in designing, developing, and maintaining high-performance back-end services and APIs. This position demands extensive knowledge in Python, Django, relational data modeling, caching strategies, and distributed systems. You will contribute to the architecture of back-end components, guarantee data integrity, and implement robust authentication and authorization mechanisms.

Role OverviewWe are seeking a Senior Technical Lead to spearhead the engineering delivery and define the technical vision for our innovative product/platform. You will be responsible for making architectural decisions, mentoring a team of engineers, ensuring quality releases, and collaborating closely with Product Management, Quality Assurance, and DevOps teams to create scalable, secure, and maintainable solutions.

About Gapstars Gapstars partners with leading tech companies across Europe, supporting both startups and scaleups as they build remote engineering teams that deliver real results. Headquartered in the Netherlands, with talent hubs in Sri Lanka and Portugal, Gapstars employs more than 300 engineers. Teams work on projects spanning networking, marketplaces, SaaS, and AI, always focused on practical solutions to real-world problems. The company places a strong emphasis on technical skill, a supportive culture, and opportunities for personal development. Gapstars aims to be a place where engineers can grow and make an impact.

Role overview Acumatica is seeking a NOC Engineer based in Colombo. This position centers on maintaining the daily operations of the network operations center. The NOC Engineer plays a key part in supporting system stability and performance. What you will do Monitor IT infrastructure to ensure continuous service and uptime Respond to incidents as they occur, taking steps to resolve issues promptly Collaborate with other teams to help maintain system reliability Requirements Experience or interest in IT infrastructure monitoring and incident response Ability to work with cross-functional teams Strong attention to detail and problem-solving skills

Role overview ifs1 is seeking an AI Engineer based in Colombo. The main focus of this position is to create and apply artificial intelligence solutions that help advance business objectives. Collaboration with colleagues from various departments is a key part of the job. What you will do Design algorithms aimed at addressing practical business challenges Develop and enhance AI models to support ongoing projects Partner with cross-functional teams to strengthen technology and improve processes

Join our dynamic team at IFS as an AWS Cloud Engineer, where you will play a pivotal role in designing, deploying, and managing cloud solutions using Amazon Web Services. You will collaborate with cross-functional teams to deliver innovative cloud-based solutions that meet our clients' needs.If you are passionate about cloud technology and eager to make a significant impact, we want to hear from you!

Join our dynamic team at dijital-team-pty-ltd as a Level 3 Support Engineer. This pivotal role requires an experienced engineer to provide high-level technical support, troubleshoot intricate issues, and maintain optimal performance of IT systems. You will work collaboratively with cross-functional teams to devise innovative solutions. Ideal candidates exhibit confidence, a proactive mindset for suggesting improvements, and the ability to pinpoint inefficiencies. Strong communication skills, empathy, and technical expertise are essential. Candidates should be enthusiastic about learning and knowledge sharing, mentoring L1 and L2 team members, and identifying upskilling opportunities within the team. The role may also include leading training sessions for team members. Additional desirable skills include experience in automation and proficiency in PowerShell, Roost, and Ginger, with a commitment to quickly acquire these skills.

We are seeking a highly skilled and innovative Principal Platform Engineer specializing in Authentication Solutions to join our dynamic team at IFS. In this pivotal role, you will lead the design and implementation of cutting-edge authentication systems that enhance security and user experience across our platforms.Your ability to collaborate closely with cross-functional teams will be essential as you develop scalable solutions that meet the needs of our clients. We value creativity, technical excellence, and a commitment to delivering high-quality products.

About GapstarsGapstars is an innovative software development services provider based in the Netherlands, dedicated to creating agile, remote teams in Sri Lanka and Portugal for forward-thinking tech companies. With over 275 talented TechStars and creative minds, we transform scalable software into high-performance products that are shaping the future. Our partners are ambitious tech firms eager to dominate their respective markets.The RoleAs a Tech Lead, you will oversee the technological aspects of our products, collaborating closely with data scientists and the CTO. You will engage in the iterative development of our application (both web and native), and actively participate in roadmap discussions, sprint planning, and retrospectives. Your contributions will be pivotal in driving the company’s growth by implementing scalable technology solutions that address real-world challenges.Develop our backend using Python and Postgres, along with a modern React frontend.Work on data processing pipelines that utilize open banking data to produce various types of business and financial intelligence.Assist in dev-ops and infrastructure tasks to enhance our technical environment.Drive improvements within our codebase and collaborate with the CTO to maintain smooth technological operations.Contribute in any other areas where your skills can shine.

About GapstarsGapstars is a dynamic partner to some of Europe’s most innovative tech firms, ranging from disruptive startups to rapidly growing scaleups. We specialize in building high-performing remote engineering teams and are headquartered in the Netherlands, with talent hubs located in Sri Lanka and Portugal. Our team of over 275 engineers excels at addressing real-world challenges using cutting-edge technologies across various domains, including networking, marketplaces, SaaS, and AI, thereby delivering scalable solutions that yield impactful results. If you seek an organization that fosters technical excellence, a robust culture, and opportunities for personal and professional growth, you will find your place at Gapstars.Your RoleAs a Senior Data Engineer, you will be instrumental in the design, construction, and maintenance of scalable and reliable data solutions on the Google Cloud Platform (GCP). Your responsibilities will include developing robust pipelines into BigQuery, implementing transformations (preferably using dbt), and ensuring high standards of data quality and operational stability. Additionally, you will support monitoring and observability efforts, particularly working with BI tools (such as Power BI) primarily for monitoring and validation, rather than as a BI developer.Key Responsibilities1) Data Engineering & Architecture (GCP-first)Design and enhance data solutions on GCP, selecting services and architecture patterns with a focus on scalability, reliability, performance, and cost efficiency.Construct and uphold comprehensive data pipelines (primarily batch processing, with streaming/event-driven solutions where applicable).Develop and sustain the structure of the BigQuery warehouse: establish data modeling conventions, implement partitioning/clustering strategies, and optimize for performance and cost.Define and execute integration patterns for ingesting data from various sources (such as enterprise systems, SharePoint, external APIs, and cloud storage).Ensure datasets are reusable, well-structured, and analytics-ready to effectively support reporting, monitoring, and future modeling requirements.2) Transformations (dbt as a priority)Implement transformation logic using SQL and Python, ideally utilizing dbt for standardized modeling and testing.Establish standards for modular, maintainable transformations and comprehensive documentation.Contribute to best practices surrounding version control, code reviews, and deployment for transformation workflows.3) Data Quality, Reliability & GovernanceDevelop and maintain data quality controls, including validation, source system reconciliation, and consistency checks.Oversee pipeline health, data freshness, and reliability; proactively troubleshoot incidents to prevent recurrence.Support data governance practices such as naming conventions, access principles, and compliance standards.

About GapstarsGapstars is a leading software development services provider based in the Netherlands, dedicated to creating remote, agile teams in Sri Lanka and Portugal that empower innovative tech companies. With over 300 talented TechStars and visionary professionals, we transform scalable software into high-performance products that shape the future. We partner with ambitious tech companies eager to dominate their respective markets.About the RoleWe are seeking a dynamic Senior System/Platform Engineer who will take charge of a complex, 15-year-old Java-based hosting platform operating across approximately 30 interconnected servers. The environment includes legacy Java application components (such as GlassFish) and has limited documentation, presenting a core challenge: to map, document, stabilize, and future-proof the platform from an operational perspective.This role prioritizes operational responsibilities over development tasks. Familiarity with Java is essential primarily for understanding Java runtimes/app servers and troubleshooting Java applications in a production setting.Key ResponsibilitiesManage daily operations, ensuring the stability and performance of a legacy Java platform within a multi-server environment.Identify, map, and document the complete application and server architecture, including dependencies, traffic flows, integrations, and operational runbooks.Serve as the primary technical contact for production-related issues concerning the Java platform and its underlying infrastructure.Analyze and resolve complex incidents, including availability issues, performance degradation, capacity constraints, JVM/app server behaviors, and OS-level problems.Drive operational enhancements in monitoring, alerting, backup/restoration practices, patching strategies, and incident prevention measures.Collaborate with development and operations teams for troubleshooting, root cause analysis, and recommendations.Provide hands-on support for releases, deployments, configuration changes, and environmental maintenance.Utilize hosting/admin tools like Plesk to standardize and optimize server configurations.Identify and propose steps for platform modernization and future-proofing initiatives in a pragmatic manner.

ifs1 seeks a Cloud Engineer – Unix: AWS to support the design, deployment, and maintenance of scalable cloud systems. This position is based in Colombo and centers on building reliable, high-performing services that align with the company’s cloud strategy. Key responsibilities Design cloud infrastructure using AWS and Unix technologies Deploy and maintain cloud solutions that address business requirements Monitor service performance and work to improve reliability Contribute ideas and expertise to cloud strategy and ongoing enhancements Location Colombo

We are seeking a talented Automation Engineer to join our innovative team at Dijital Team Pty Ltd. As an Automation Engineer, you will play a pivotal role in designing, developing, and implementing automation solutions that enhance our operational efficiency. You will work closely with cross-functional teams to automate processes, improve system reliability, and ensure the successful delivery of our projects.