This is more a back-translation than a translation:

Partivodja = vodja partije= leader of a "party", here a "working party", or simply a "team"

working party
Definitions
noun
-- a committee established to investigate a problem, question, etc
-- a group of soldiers or prisoners assigned to perform some manual task or duty
http://www.collinsdictionary.com/dictionary/english/working-...

- Iznad radnika u lancu komandovanja i odgovornosti su: regler, partivodja, tehnolog, kontrolor, sef kontrole, direktor sektora kontrole, poslovodja, upravnik pogona, direktor proizvodnje, generalni direktor.

http://www.mycity-military.com/Opste-vojne-teme/Privredno-kr...

Team Leader [Works Delivery Track]
Location Derby, GB
Department Name Network Operations
About Network Rail
Network Rail is at the heart of revitalising Britain’s railway. We’re making rail safer, more reliable and more efficient than ever before. It’s a big challenge, and we relish every moment. We’re always looking for ways to work smarter and do better. Devoted to innovation, we share ideas and suggestions with one another – because that’s how breakthroughs are made. Together, we’re making a railway fit for the future. And as the network continues to grow, you’ll grow along with us.

Maintaining the rail network is a huge job. Our Works Delivery teams are up to the challenge. Across everything from signalling and track to electrification, they keep the network and its assets working safely and reliably. With strong, clear and supportive leadership, they are at the heart of our vision for engineering and operating excellence.
Brief Description
From establishing safety arrangements to checking the quality of work, you’ll direct and inspire the success of a team involved in everything from inspection and faulting, through to maintenance and renewal.

https://ebus2.hiav.networkrail.co.uk/OA_HTML/OA.jsp?OAFunc=I...







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Note added at 1 day15 hrs (2016-01-07 01:15:31 GMT)
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4) Радна места: на очној и димензионој контроли, међуфазној контроли и преради пластичних маса; пословођа на пресама; технолог и помоћник технолога за планирање и одржавање алата; мајстор за пробе и одржавање алата; реглер; партивођа; реглер на пресама.

http://www.zso.gov.rs/doc/dom-p/pio/Pravilnik o radnim mesti...

here "партивођа" sounds more like a "team leader" of a specialised group rather than the leader of a whole "shift" in a production unit.