ATG
Environmental waste management solutions provider
Member of Technical Staff - Backend
More locations: New York, NY, USA
Hybrid work is required; the posting lists New York City and San Francisco locations.
About the job
- At least 3 years of experience building distributed systems or high-availability backends, preferably in fast-moving or high-stakes environments.
- Strong proficiency in Python and at least one systems language such as Go, Rust, or C++.
- Experience with cloud platforms, containerization, and orchestration, including AWS, Google Cloud Platform, Azure, Docker, and Kubernetes.
- Experience setting up, managing, and optimizing SQL and NoSQL databases.
- A strong focus on code quality, correctness, and performance.
- Ability to use modern artificial intelligence coding tools such as Cursor, Claude Code, or Codex while maintaining code quality, maintainability, and structure.
- Design and implement scalable backend services, data pipelines, and application programming interfaces.
- Build infrastructure for high-throughput, low-latency artificial intelligence and machine-learning workflows.
- Set up and manage SQL and NoSQL databases, including schema design, replication, indexing, and performance optimization.
- Optimize systems for performance, reliability, and security at every layer.
- Implement observability practices including logging, tracing, monitoring, and performance tuning.
- Work closely with research and infrastructure teams to support experimental velocity.
- Contribute to engineering culture through code reviews and mentorship.
- Experience supporting or integrating agentic artificial intelligence workflows into backend systems using tools or frameworks such as LangChain, LangGraph, Semantic Kernel, Haystack, or custom frameworks.
- Familiarity with persistence and checkpointing, streaming pipelines, and vector or knowledge-store integrations.
About the company
ATG provides specialized environmental services and waste management across the UK, Ireland, the Baltics, and Central and Eastern Europe. Its work focuses on helping various industries meet regulatory requirements and ESG standards through cost-effective, customized projects. The company assesses environmental issues, designs tailored solutions using environmental technologies, and implements and monitors projects to reduce waste and pollution. What sets ATG apart is its combination of practical, affordable methods with a strong track record across multiple regions, along with the ability to align projects with regulatory demands and ESG goals. The overarching aim is to become a leader in environmental technologies and innovation by connecting creativity and expertise to create a more sustainable world.
Company Size
11-50
Company Stage
N/A
Total Funding
N/A
Headquarters
Bolsover, United Kingdom
Founded
2006
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Simplify's Take
What believers are saying
- Reuters reported June 2026 exclusive talks valuing ATG around £4.5 billion.
- MARI signed a definitive acquisition agreement August 11, 2026, validating ATG's scale and assets.
- ATG expanded hiring in September 2026, including Charlotte Longstaff, signaling continued investment ahead of closing.
What critics are saying
- MARI's August 2026 acquisition still awaits regulatory approvals, delaying strategic decisions and retention.
- Providence's exit invites integration churn; 2026 leadership changes can unsettle promoters and venue teams.
- A failed MARI deal leaves ATG exposed to refinancing pressure and weaker bid valuations in 2027.
What makes ATG unique
- ATG Entertainment operates 70 venues and 16,000 annual performances across three continents.
- ATG Live launched April 2026, adding concerts and comedy to venue operations and ticketing.
- ATGtickets.com gives ATG control over programming, production, and direct-to-consumer ticket sales.
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Company News
SOCOTEC UK & Ireland sponsors national PFAS conference. Fri 04/24/2026 - 15:21 Experts from across the UK gathered at the 'PFAS: A Forever Problem?' conference on 22nd April 2026, sponsored by SOCOTEC UK & Ireland, alongside ATG Group and Puragen. Held at the National Brownfield Institute at the University of Wolverhampton, the conference consisted of multiple interesting talks and presentations throughout the day by various individuals and organisations collectively invested in the future of PFAS remediation technologies and testing capabilities, followed by interactive panels. Attendees included those working in academia researching PFAS, MPs working with the government regarding PFAS regulations, and organisations producing new PFAS remediation technologies. SOCOTEC's igloo presentation and exhibitor stand promoting its work in PFAS testing and analysis was accompanied by a number of other exhibitors: ATG Group, Puragen, CDE, DESOTEC, Analytix, HUESKER, Cornelsen, Mantisonix, 2Encapsulate and Intrapore. SOCOTEC's Tim Barnes, Operations and Commercial Director, gave an introductory talk about the importance of the conference and the necessity of working collectively towards remediating PFAS. The solution to PFAS is found in collaboration through events like this. Labs, academia, government - society as a whole is needed to crack this problem. Tim Barnes, Operations and Commercial Director at SOCOTEC Geraint Pumford, technical specialist at SOCOTEC, was a panellist for the discussion about PFAS remediation technologies, focusing on the future of PFAS and the regulations needed to enforce the implementation of these potential solutions. With PFAS posing an issue as a significant pollutant, impacting the environment, this event was fundamental for networking and bringing together ideas about the future of PFAS remediation and analytical advancements to protect human health. This PFAS Conference proved to be an outstanding success. The innovative solutions and testing expertise demonstrated what's possible when diverse experts get together with genuine enthusiasm. SOCOTEC is proud to be part of this conversation driving practical, science-based solutions to the PFAS challenge. Amy Parekh-Pross, Technical Associate and Chemistry Project Manager at SOCOTEC Want to find out more? Filter by: Event Type
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